wip

refactor: use list of configs for general interfaces

.github/actions/bw_install/action.yml

@@ -53,6 +53,7 @@ runs:
         sudo apt-get update
         sudo apt-get install -y libgl1 libegl1 x11-utils libxkbcommon-x11-0 libdbus-1-3 xvfb
         sudo apt-get -y install libnss3 libxdamage1 libasound2t64 libatomic1 libxcursor1
+        sudo apt-get -y install ttyd
 
     - name: Install Python dependencies
       shell: bash

.github/workflows/pytest.yml

@@ -57,6 +57,14 @@ jobs:
         id: coverage
         run: pytest --random-order --cov=bec_widgets --cov-config=pyproject.toml --cov-branch --cov-report=xml --no-cov-on-fail tests/unit_tests/
 
+      - name: Upload test artifacts
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: image-references
+          path: bec_widgets/tests/reference_failures/
+          if-no-files-found: ignore
+
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5
         with:

bec_widgets/__init__.py

@@ -1,4 +1,20 @@
+import os
+import sys
+
+import PySide6QtAds as QtAds
+
 from bec_widgets.utils.bec_widget import BECWidget
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 
+if sys.platform.startswith("linux"):
+    qt_platform = os.environ.get("QT_QPA_PLATFORM", "")
+    if qt_platform != "offscreen":
+        os.environ["QT_QPA_PLATFORM"] = "xcb"
+
+# Default QtAds configuration
+QtAds.CDockManager.setConfigFlag(QtAds.CDockManager.eConfigFlag.FocusHighlighting, True)
+QtAds.CDockManager.setConfigFlag(
+    QtAds.CDockManager.eConfigFlag.RetainTabSizeWhenCloseButtonHidden, True
+)
+
 __all__ = ["BECWidget", "SafeSlot", "SafeProperty"]

bec_widgets/applications/main_app.py

@@ -0,0 +1,226 @@
+from qtpy.QtWidgets import QApplication, QHBoxLayout, QStackedWidget, QWidget
+
+from bec_widgets.applications.navigation_centre.reveal_animator import ANIMATION_DURATION
+from bec_widgets.applications.navigation_centre.side_bar import SideBar
+from bec_widgets.applications.navigation_centre.side_bar_components import NavigationItem
+from bec_widgets.applications.views.developer_view.developer_view import DeveloperView
+from bec_widgets.applications.views.device_manager_view.device_manager_widget import (
+    DeviceManagerWidget,
+)
+from bec_widgets.applications.views.view import ViewBase, WaveformViewInline, WaveformViewPopup
+from bec_widgets.utils.colors import apply_theme
+from bec_widgets.widgets.containers.advanced_dock_area.advanced_dock_area import AdvancedDockArea
+from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
+
+
+class BECMainApp(BECMainWindow):
+
+    def __init__(
+        self,
+        parent=None,
+        *args,
+        anim_duration: int = ANIMATION_DURATION,
+        show_examples: bool = False,
+        **kwargs,
+    ):
+        super().__init__(parent=parent, *args, **kwargs)
+        self._show_examples = bool(show_examples)
+
+        # --- Compose central UI (sidebar + stack)
+        self.sidebar = SideBar(parent=self, anim_duration=anim_duration)
+        self.stack = QStackedWidget(self)
+
+        container = QWidget(self)
+        layout = QHBoxLayout(container)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+        layout.addWidget(self.sidebar, 0)
+        layout.addWidget(self.stack, 1)
+        self.setCentralWidget(container)
+
+        # Mapping for view switching
+        self._view_index: dict[str, int] = {}
+        self._current_view_id: str | None = None
+        self.sidebar.view_selected.connect(self._on_view_selected)
+
+        self._add_views()
+
+    def _add_views(self):
+        self.add_section("BEC Applications", "bec_apps")
+        self.ads = AdvancedDockArea(self)
+        self.device_manager = DeviceManagerWidget(self)
+        self.developer_view = DeveloperView(self)
+
+        self.add_view(
+            icon="widgets", title="Dock Area", id="dock_area", widget=self.ads, mini_text="Docks"
+        )
+        self.add_view(
+            icon="display_settings",
+            title="Device Manager",
+            id="device_manager",
+            widget=self.device_manager,
+            mini_text="DM",
+        )
+        self.add_view(
+            icon="code_blocks",
+            title="IDE",
+            widget=self.developer_view,
+            id="developer_view",
+            exclusive=True,
+        )
+
+        if self._show_examples:
+            self.add_section("Examples", "examples")
+            waveform_view_popup = WaveformViewPopup(
+                parent=self, id="waveform_view_popup", title="Waveform Plot"
+            )
+            waveform_view_stack = WaveformViewInline(
+                parent=self, id="waveform_view_stack", title="Waveform Plot"
+            )
+
+            self.add_view(
+                icon="show_chart",
+                title="Waveform With Popup",
+                id="waveform_popup",
+                widget=waveform_view_popup,
+                mini_text="Popup",
+            )
+            self.add_view(
+                icon="show_chart",
+                title="Waveform InLine Stack",
+                id="waveform_stack",
+                widget=waveform_view_stack,
+                mini_text="Stack",
+            )
+
+        self.set_current("dock_area")
+        self.sidebar.add_dark_mode_item()
+
+    # --- Public API ------------------------------------------------------
+    def add_section(self, title: str, id: str, position: int | None = None):
+        return self.sidebar.add_section(title, id, position)
+
+    def add_separator(self):
+        return self.sidebar.add_separator()
+
+    def add_dark_mode_item(self, id: str = "dark_mode", position: int | None = None):
+        return self.sidebar.add_dark_mode_item(id=id, position=position)
+
+    def add_view(
+        self,
+        *,
+        icon: str,
+        title: str,
+        id: str,
+        widget: QWidget,
+        mini_text: str | None = None,
+        position: int | None = None,
+        from_top: bool = True,
+        toggleable: bool = True,
+        exclusive: bool = True,
+    ) -> NavigationItem:
+        """
+        Register a view in the stack and create a matching nav item in the sidebar.
+
+        Args:
+            icon(str): Icon name for the nav item.
+            title(str): Title for the nav item.
+            id(str): Unique ID for the view/item.
+            widget(QWidget): The widget to add to the stack.
+            mini_text(str, optional): Short text for the nav item when sidebar is collapsed.
+            position(int, optional): Position to insert the nav item.
+            from_top(bool, optional): Whether to count position from the top or bottom.
+            toggleable(bool, optional): Whether the nav item is toggleable.
+            exclusive(bool, optional): Whether the nav item is exclusive.
+
+        Returns:
+            NavigationItem: The created navigation item.
+
+
+        """
+        item = self.sidebar.add_item(
+            icon=icon,
+            title=title,
+            id=id,
+            mini_text=mini_text,
+            position=position,
+            from_top=from_top,
+            toggleable=toggleable,
+            exclusive=exclusive,
+        )
+        # Wrap plain widgets into a ViewBase so enter/exit hooks are available
+        if isinstance(widget, ViewBase):
+            view_widget = widget
+            view_widget.view_id = id
+            view_widget.view_title = title
+        else:
+            view_widget = ViewBase(content=widget, parent=self, id=id, title=title)
+
+        idx = self.stack.addWidget(view_widget)
+        self._view_index[id] = idx
+        return item
+
+    def set_current(self, id: str) -> None:
+        if id in self._view_index:
+            self.sidebar.activate_item(id)
+
+    # Internal: route sidebar selection to the stack
+    def _on_view_selected(self, vid: str) -> None:
+        # Determine current view
+        current_index = self.stack.currentIndex()
+        current_view = (
+            self.stack.widget(current_index) if 0 <= current_index < self.stack.count() else None
+        )
+
+        # Ask current view whether we may leave
+        if current_view is not None and hasattr(current_view, "on_exit"):
+            may_leave = current_view.on_exit()
+            if may_leave is False:
+                # Veto: restore previous highlight without re-emitting selection
+                if self._current_view_id is not None:
+                    self.sidebar.activate_item(self._current_view_id, emit_signal=False)
+                return
+
+        # Proceed with switch
+        idx = self._view_index.get(vid)
+        if idx is None or not (0 <= idx < self.stack.count()):
+            return
+        self.stack.setCurrentIndex(idx)
+        new_view = self.stack.widget(idx)
+        self._current_view_id = vid
+        if hasattr(new_view, "on_enter"):
+            new_view.on_enter()
+
+
+if __name__ == "__main__":  # pragma: no cover
+    import argparse
+    import sys
+
+    parser = argparse.ArgumentParser(description="BEC Main Application")
+    parser.add_argument(
+        "--examples", action="store_true", help="Show the Examples section with waveform demo views"
+    )
+    # Let Qt consume the remaining args
+    args, qt_args = parser.parse_known_args(sys.argv[1:])
+
+    app = QApplication([sys.argv[0], *qt_args])
+    apply_theme("dark")
+    w = BECMainApp(show_examples=args.examples)
+
+    screen = app.primaryScreen()
+    screen_geometry = screen.availableGeometry()
+    screen_width = screen_geometry.width()
+    screen_height = screen_geometry.height()
+    # 70% of screen height, keep 16:9 ratio
+    height = int(screen_height * 0.9)
+    width = int(height * (16 / 9))
+
+    # If width exceeds screen width, scale down
+    if width > screen_width * 0.9:
+        width = int(screen_width * 0.9)
+        height = int(width / (16 / 9))
+
+    w.resize(width, height)
+    w.show()
+
+    sys.exit(app.exec())

bec_widgets/applications/navigation_centre/reveal_animator.py

@@ -0,0 +1,114 @@
+from __future__ import annotations
+
+from qtpy.QtCore import QEasingCurve, QParallelAnimationGroup, QPropertyAnimation
+from qtpy.QtWidgets import QGraphicsOpacityEffect, QWidget
+
+ANIMATION_DURATION = 500  # ms
+
+
+class RevealAnimator:
+    """Animate reveal/hide for a single widget using opacity + max W/H.
+
+    This keeps the widget always visible to avoid jitter from setVisible().
+    Collapsed state: opacity=0, maxW=0, maxH=0.
+    Expanded state: opacity=1, maxW=sizeHint.width(), maxH=sizeHint.height().
+    """
+
+    def __init__(
+        self,
+        widget: QWidget,
+        duration: int = ANIMATION_DURATION,
+        easing: QEasingCurve.Type = QEasingCurve.InOutCubic,
+        initially_revealed: bool = False,
+        *,
+        animate_opacity: bool = True,
+        animate_width: bool = True,
+        animate_height: bool = True,
+    ):
+        self.widget = widget
+        self.animate_opacity = animate_opacity
+        self.animate_width = animate_width
+        self.animate_height = animate_height
+        # Opacity effect
+        self.fx = QGraphicsOpacityEffect(widget)
+        widget.setGraphicsEffect(self.fx)
+        # Animations
+        self.opacity_anim = (
+            QPropertyAnimation(self.fx, b"opacity") if self.animate_opacity else None
+        )
+        self.width_anim = (
+            QPropertyAnimation(widget, b"maximumWidth") if self.animate_width else None
+        )
+        self.height_anim = (
+            QPropertyAnimation(widget, b"maximumHeight") if self.animate_height else None
+        )
+        for anim in (self.opacity_anim, self.width_anim, self.height_anim):
+            if anim is not None:
+                anim.setDuration(duration)
+                anim.setEasingCurve(easing)
+        # Initialize to requested state
+        self.set_immediate(initially_revealed)
+
+    def _natural_sizes(self) -> tuple[int, int]:
+        sh = self.widget.sizeHint()
+        w = max(sh.width(), 1)
+        h = max(sh.height(), 1)
+        return w, h
+
+    def set_immediate(self, revealed: bool):
+        """
+        Immediately set the widget to the target revealed/collapsed state.
+
+        Args:
+            revealed(bool): True to reveal, False to collapse.
+        """
+        w, h = self._natural_sizes()
+        if self.animate_opacity:
+            self.fx.setOpacity(1.0 if revealed else 0.0)
+        if self.animate_width:
+            self.widget.setMaximumWidth(w if revealed else 0)
+        if self.animate_height:
+            self.widget.setMaximumHeight(h if revealed else 0)
+
+    def setup(self, reveal: bool):
+        """
+        Prepare animations to transition to the target revealed/collapsed state.
+
+        Args:
+            reveal(bool): True to reveal, False to collapse.
+        """
+        # Prepare animations from current state to target
+        target_w, target_h = self._natural_sizes()
+        if self.opacity_anim is not None:
+            self.opacity_anim.setStartValue(self.fx.opacity())
+            self.opacity_anim.setEndValue(1.0 if reveal else 0.0)
+        if self.width_anim is not None:
+            self.width_anim.setStartValue(self.widget.maximumWidth())
+            self.width_anim.setEndValue(target_w if reveal else 0)
+        if self.height_anim is not None:
+            self.height_anim.setStartValue(self.widget.maximumHeight())
+            self.height_anim.setEndValue(target_h if reveal else 0)
+
+    def add_to_group(self, group: QParallelAnimationGroup):
+        """
+        Add the prepared animations to the given animation group.
+
+        Args:
+            group(QParallelAnimationGroup): The animation group to add to.
+        """
+        if self.opacity_anim is not None:
+            group.addAnimation(self.opacity_anim)
+        if self.width_anim is not None:
+            group.addAnimation(self.width_anim)
+        if self.height_anim is not None:
+            group.addAnimation(self.height_anim)
+
+    def animations(self):
+        """
+        Get a list of all animations (non-None) for adding to a group.
+        """
+        return [
+            anim
+            for anim in (self.opacity_anim, self.height_anim, self.width_anim)
+            if anim is not None
+        ]

bec_widgets/applications/navigation_centre/side_bar.py

@@ -0,0 +1,358 @@
+from __future__ import annotations
+
+from bec_qthemes import material_icon
+from qtpy import QtWidgets
+from qtpy.QtCore import QEasingCurve, QParallelAnimationGroup, QPropertyAnimation, Qt, Signal
+from qtpy.QtGui import QIcon
+from qtpy.QtWidgets import (
+    QGraphicsOpacityEffect,
+    QHBoxLayout,
+    QLabel,
+    QScrollArea,
+    QToolButton,
+    QVBoxLayout,
+    QWidget,
+)
+
+from bec_widgets import SafeProperty, SafeSlot
+from bec_widgets.applications.navigation_centre.reveal_animator import ANIMATION_DURATION
+from bec_widgets.applications.navigation_centre.side_bar_components import (
+    DarkModeNavItem,
+    NavigationItem,
+    SectionHeader,
+    SideBarSeparator,
+)
+
+
+class SideBar(QScrollArea):
+    view_selected = Signal(str)
+    toggled = Signal(bool)
+
+    def __init__(
+        self,
+        parent=None,
+        title: str = "Control Panel",
+        collapsed_width: int = 56,
+        expanded_width: int = 250,
+        anim_duration: int = ANIMATION_DURATION,
+    ):
+        super().__init__(parent=parent)
+        self.setObjectName("SideBar")
+
+        # private attributes
+        self._is_expanded = False
+        self._collapsed_width = collapsed_width
+        self._expanded_width = expanded_width
+        self._anim_duration = anim_duration
+
+        # containers
+        self.components = {}
+        self._item_opts: dict[str, dict] = {}
+
+        # Scroll area properties
+        self.setWidgetResizable(True)
+        self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        self.setFrameShape(QtWidgets.QFrame.NoFrame)
+        self.setFixedWidth(self._collapsed_width)
+
+        # Content widget holding buttons for switching views
+        self.content = QWidget(self)
+        self.content_layout = QVBoxLayout(self.content)
+        self.content_layout.setContentsMargins(0, 0, 0, 0)
+        self.content_layout.setSpacing(4)
+        self.setWidget(self.content)
+
+        # Track active navigation item
+        self._active_id = None
+
+        # Top row with title and toggle button
+        self.toggle_row = QWidget(self)
+        self.toggle_row_layout = QHBoxLayout(self.toggle_row)
+
+        self.title_label = QLabel(title, self)
+        self.title_label.setObjectName("TopTitle")
+        self.title_label.setStyleSheet("font-weight: 600;")
+        self.title_fx = QGraphicsOpacityEffect(self.title_label)
+        self.title_label.setGraphicsEffect(self.title_fx)
+        self.title_fx.setOpacity(0.0)
+        self.title_label.setVisible(False)  # TODO dirty trick to avoid layout shift
+
+        self.toggle = QToolButton(self)
+        self.toggle.setCheckable(False)
+        self.toggle.setIcon(material_icon("keyboard_arrow_right", icon_type=QIcon))
+        self.toggle.clicked.connect(self.on_expand)
+
+        self.toggle_row_layout.addWidget(self.title_label, 1, Qt.AlignLeft | Qt.AlignVCenter)
+        self.toggle_row_layout.addWidget(self.toggle, 1, Qt.AlignHCenter | Qt.AlignVCenter)
+
+        # To push the content up always
+        self._bottom_spacer = QtWidgets.QSpacerItem(
+            0, 0, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding
+        )
+
+        # Add core widgets to layout
+        self.content_layout.addWidget(self.toggle_row)
+        self.content_layout.addItem(self._bottom_spacer)
+
+        # Animations
+        self.width_anim = QPropertyAnimation(self, b"bar_width")
+        self.width_anim.setDuration(self._anim_duration)
+        self.width_anim.setEasingCurve(QEasingCurve.InOutCubic)
+
+        self.title_anim = QPropertyAnimation(self.title_fx, b"opacity")
+        self.title_anim.setDuration(self._anim_duration)
+        self.title_anim.setEasingCurve(QEasingCurve.InOutCubic)
+
+        self.group = QParallelAnimationGroup(self)
+        self.group.addAnimation(self.width_anim)
+        self.group.addAnimation(self.title_anim)
+        self.group.finished.connect(self._on_anim_finished)
+
+        app = QtWidgets.QApplication.instance()
+        if app is not None and hasattr(app, "theme") and hasattr(app.theme, "theme_changed"):
+            app.theme.theme_changed.connect(self._on_theme_changed)
+
+    @SafeProperty(int)
+    def bar_width(self) -> int:
+        """
+        Get the current width of the side bar.
+
+        Returns:
+            int: The current width of the side bar.
+        """
+        return self.width()
+
+    @bar_width.setter
+    def bar_width(self, width: int):
+        """
+        Set the width of the side bar.
+
+        Args:
+            width(int): The new width of the side bar.
+        """
+        self.setFixedWidth(width)
+
+    @SafeProperty(bool)
+    def is_expanded(self) -> bool:
+        """
+        Check if the side bar is expanded.
+
+        Returns:
+            bool: True if the side bar is expanded, False otherwise.
+        """
+        return self._is_expanded
+
+    @SafeSlot()
+    @SafeSlot(bool)
+    def on_expand(self):
+        """
+        Toggle the expansion state of the side bar.
+        """
+        self._is_expanded = not self._is_expanded
+        self.toggle.setIcon(
+            material_icon(
+                "keyboard_arrow_left" if self._is_expanded else "keyboard_arrow_right",
+                icon_type=QIcon,
+            )
+        )
+
+        if self._is_expanded:
+            self.toggle_row_layout.setAlignment(self.toggle, Qt.AlignRight | Qt.AlignVCenter)
+
+        self.group.stop()
+        # Setting limits for animations of the side bar
+        self.width_anim.setStartValue(self.width())
+        self.width_anim.setEndValue(
+            self._expanded_width if self._is_expanded else self._collapsed_width
+        )
+        self.title_anim.setStartValue(self.title_fx.opacity())
+        self.title_anim.setEndValue(1.0 if self._is_expanded else 0.0)
+
+        # Setting limits for animations of the components
+        for comp in self.components.values():
+            if hasattr(comp, "setup_animations"):
+                comp.setup_animations(self._is_expanded)
+
+        self.group.start()
+        if self._is_expanded:
+            # TODO do not like this trick, but it is what it is for now
+            self.title_label.setVisible(self._is_expanded)
+            for comp in self.components.values():
+                if hasattr(comp, "set_visible"):
+                    comp.set_visible(self._is_expanded)
+        self.toggled.emit(self._is_expanded)
+
+    @SafeSlot()
+    def _on_anim_finished(self):
+        if not self._is_expanded:
+            self.toggle_row_layout.setAlignment(self.toggle, Qt.AlignHCenter | Qt.AlignVCenter)
+            # TODO do not like this trick, but it is what it is for now
+            self.title_label.setVisible(self._is_expanded)
+            for comp in self.components.values():
+                if hasattr(comp, "set_visible"):
+                    comp.set_visible(self._is_expanded)
+
+    @SafeSlot(str)
+    def _on_theme_changed(self, theme_name: str):
+        # Refresh toggle arrow icon so it picks up the new theme
+        self.toggle.setIcon(
+            material_icon(
+                "keyboard_arrow_left" if self._is_expanded else "keyboard_arrow_right",
+                icon_type=QIcon,
+            )
+        )
+        # Refresh each component that supports it
+        for comp in self.components.values():
+            if hasattr(comp, "refresh_theme"):
+                comp.refresh_theme()
+            else:
+                comp.style().unpolish(comp)
+                comp.style().polish(comp)
+                comp.update()
+        self.style().unpolish(self)
+        self.style().polish(self)
+        self.update()
+
+    def add_section(self, title: str, id: str, position: int | None = None) -> SectionHeader:
+        """
+        Add a section header to the side bar.
+
+        Args:
+            title(str): The title of the section.
+            id(str): Unique ID for the section.
+            position(int, optional): Position to insert the section header.
+
+        Returns:
+            SectionHeader: The created section header.
+
+        """
+        header = SectionHeader(self, title, anim_duration=self._anim_duration)
+        position = position if position is not None else self.content_layout.count() - 1
+        self.content_layout.insertWidget(position, header)
+        for anim in header.animations:
+            self.group.addAnimation(anim)
+        self.components[id] = header
+        return header
+
+    def add_separator(
+        self, *, from_top: bool = True, position: int | None = None
+    ) -> SideBarSeparator:
+        """
+        Add a separator line to the side bar. Separators are treated like regular
+        items; you can place multiple separators anywhere using `from_top` and `position`.
+        """
+        line = SideBarSeparator(self)
+        line.setStyleSheet("margin:12px;")
+        self._insert_nav_item(line, from_top=from_top, position=position)
+        return line
+
+    def add_item(
+        self,
+        icon: str,
+        title: str,
+        id: str,
+        mini_text: str | None = None,
+        position: int | None = None,
+        *,
+        from_top: bool = True,
+        toggleable: bool = True,
+        exclusive: bool = True,
+    ) -> NavigationItem:
+        """
+        Add a navigation item to the side bar.
+
+        Args:
+            icon(str): Icon name for the nav item.
+            title(str): Title for the nav item.
+            id(str): Unique ID for the nav item.
+            mini_text(str, optional): Short text for the nav item when sidebar is collapsed.
+            position(int, optional): Position to insert the nav item.
+            from_top(bool, optional): Whether to count position from the top or bottom.
+            toggleable(bool, optional): Whether the nav item is toggleable.
+            exclusive(bool, optional): Whether the nav item is exclusive.
+
+        Returns:
+            NavigationItem: The created navigation item.
+        """
+        item = NavigationItem(
+            parent=self,
+            title=title,
+            icon_name=icon,
+            mini_text=mini_text,
+            toggleable=toggleable,
+            exclusive=exclusive,
+            anim_duration=self._anim_duration,
+        )
+        self._insert_nav_item(item, from_top=from_top, position=position)
+        for anim in item.build_animations():
+            self.group.addAnimation(anim)
+        self.components[id] = item
+        # Connect activation to activation logic, passing id unchanged
+        item.activated.connect(lambda id=id: self.activate_item(id))
+        return item
+
+    def activate_item(self, target_id: str, *, emit_signal: bool = True):
+        target = self.components.get(target_id)
+        if target is None:
+            return
+        # Non-toggleable acts like an action: do not change any toggled states
+        if hasattr(target, "toggleable") and not target.toggleable:
+            self._active_id = target_id
+            if emit_signal:
+                self.view_selected.emit(target_id)
+            return
+
+        is_exclusive = getattr(target, "exclusive", True)
+        if is_exclusive:
+            # Radio-like behavior among exclusive items only
+            for comp_id, comp in self.components.items():
+                if not isinstance(comp, NavigationItem):
+                    continue
+                if comp is target:
+                    comp.set_active(True)
+                else:
+                    # Only untoggle other items that are also exclusive
+                    if getattr(comp, "exclusive", True):
+                        comp.set_active(False)
+                    # Leave non-exclusive items as they are
+        else:
+            # Non-exclusive toggles independently
+            target.set_active(not target.is_active())
+
+        self._active_id = target_id
+        if emit_signal:
+            self.view_selected.emit(target_id)
+
+    def add_dark_mode_item(
+        self, id: str = "dark_mode", position: int | None = None
+    ) -> DarkModeNavItem:
+        """
+        Add a dark mode toggle item to the side bar.
+
+        Args:
+            id(str): Unique ID for the dark mode item.
+            position(int, optional): Position to insert the dark mode item.
+
+        Returns:
+            DarkModeNavItem: The created dark mode navigation item.
+        """
+        item = DarkModeNavItem(parent=self, id=id, anim_duration=self._anim_duration)
+        # compute bottom insertion point (same semantics as from_top=False)
+        self._insert_nav_item(item, from_top=False, position=position)
+        for anim in item.build_animations():
+            self.group.addAnimation(anim)
+        self.components[id] = item
+        item.activated.connect(lambda id=id: self.activate_item(id))
+        return item
+
+    def _insert_nav_item(
+        self, item: QWidget, *, from_top: bool = True, position: int | None = None
+    ):
+        if from_top:
+            base_index = self.content_layout.indexOf(self._bottom_spacer)
+            pos = base_index if position is None else min(base_index, position)
+        else:
+            base = self.content_layout.indexOf(self._bottom_spacer) + 1
+            pos = base if position is None else base + max(0, position)
+        self.content_layout.insertWidget(pos, item)

bec_widgets/applications/navigation_centre/side_bar_components.py

@@ -0,0 +1,372 @@
+from __future__ import annotations
+
+from qtpy.QtGui import QIcon
+
+from bec_qthemes import material_icon
+from qtpy import QtCore
+from qtpy.QtCore import QEasingCurve, QPropertyAnimation, Qt
+from qtpy.QtWidgets import (
+    QApplication,
+    QFrame,
+    QHBoxLayout,
+    QLabel,
+    QSizePolicy,
+    QToolButton,
+    QVBoxLayout,
+    QWidget,
+)
+
+from bec_widgets import SafeProperty
+from bec_widgets.applications.navigation_centre.reveal_animator import (
+    ANIMATION_DURATION,
+    RevealAnimator,
+)
+
+
+def get_on_primary():
+    app = QApplication.instance()
+    if app is not None and hasattr(app, "theme"):
+        return app.theme.color("ON_PRIMARY")
+    return "#FFFFFF"
+
+
+def get_fg():
+    app = QApplication.instance()
+    if app is not None and hasattr(app, "theme"):
+        return app.theme.color("FG")
+    return "#FFFFFF"
+
+
+class SideBarSeparator(QFrame):
+    """A horizontal line separator for use in SideBar."""
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setObjectName("SideBarSeparator")
+        self.setFrameShape(QFrame.NoFrame)
+        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
+        self.setFixedHeight(2)
+        self.setProperty("variant", "separator")
+
+
+class SectionHeader(QWidget):
+    """A section header with a label and a horizontal line below."""
+
+    def __init__(self, parent=None, text: str = None, anim_duration: int = ANIMATION_DURATION):
+        super().__init__(parent)
+        self.setObjectName("SectionHeader")
+
+        self.lbl = QLabel(text, self)
+        self.lbl.setObjectName("SectionHeaderLabel")
+        self.lbl.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
+        self._reveal = RevealAnimator(self.lbl, duration=anim_duration, initially_revealed=False)
+
+        self.line = SideBarSeparator(self)
+
+        lay = QVBoxLayout(self)
+        # keep your margins/spacing preferences here if needed
+        lay.setContentsMargins(12, 0, 12, 0)
+        lay.setSpacing(6)
+        lay.addWidget(self.lbl)
+        lay.addWidget(self.line)
+
+        self.animations = self.build_animations()
+
+    def build_animations(self) -> list[QPropertyAnimation]:
+        """
+        Build and return animations for expanding/collapsing the sidebar.
+
+        Returns:
+            list[QPropertyAnimation]: List of animations.
+        """
+        return self._reveal.animations()
+
+    def setup_animations(self, expanded: bool):
+        """
+        Setup animations for expanding/collapsing the sidebar.
+
+        Args:
+            expanded(bool): True if the sidebar is expanded, False if collapsed.
+        """
+        self._reveal.setup(expanded)
+
+
+class NavigationItem(QWidget):
+    """A nav tile with an icon + labels and an optional expandable body.
+    Provides animations for collapsed/expanded sidebar states via
+    build_animations()/setup_animations(), similar to SectionHeader.
+    """
+
+    activated = QtCore.Signal()
+
+    def __init__(
+        self,
+        parent=None,
+        *,
+        title: str,
+        icon_name: str,
+        mini_text: str | None = None,
+        toggleable: bool = True,
+        exclusive: bool = True,
+        anim_duration: int = ANIMATION_DURATION,
+    ):
+        super().__init__(parent=parent)
+        self.setObjectName("NavigationItem")
+
+        # Private attributes
+        self._title = title
+        self._icon_name = icon_name
+        self._mini_text = mini_text or title
+        self._toggleable = toggleable
+        self._toggled = False
+        self._exclusive = exclusive
+
+        # Main Icon
+        self.icon_btn = QToolButton(self)
+        self.icon_btn.setIcon(material_icon(self._icon_name, filled=False, icon_type=QIcon))
+        self.icon_btn.setAutoRaise(True)
+        self._icon_size_collapsed = QtCore.QSize(20, 20)
+        self._icon_size_expanded = QtCore.QSize(26, 26)
+        self.icon_btn.setIconSize(self._icon_size_collapsed)
+        # Remove QToolButton hover/pressed background/outline
+        self.icon_btn.setStyleSheet(
+            """
+            QToolButton:hover { background: transparent; border: none; }
+            QToolButton:pressed { background: transparent; border: none; }
+            """
+        )
+
+        # Mini label below icon
+        self.mini_lbl = QLabel(self._mini_text, self)
+        self.mini_lbl.setObjectName("NavMiniLabel")
+        self.mini_lbl.setAlignment(Qt.AlignCenter)
+        self.mini_lbl.setStyleSheet("font-size: 10px;")
+        self.reveal_mini_lbl = RevealAnimator(
+            widget=self.mini_lbl,
+            initially_revealed=True,
+            animate_width=False,
+            duration=anim_duration,
+        )
+
+        # Container for icon + mini label
+        self.mini_icon = QWidget(self)
+        mini_lay = QVBoxLayout(self.mini_icon)
+        mini_lay.setContentsMargins(0, 2, 0, 2)
+        mini_lay.setSpacing(2)
+        mini_lay.addWidget(self.icon_btn, 0, Qt.AlignCenter)
+        mini_lay.addWidget(self.mini_lbl, 0, Qt.AlignCenter)
+
+        # Title label
+        self.title_lbl = QLabel(self._title, self)
+        self.title_lbl.setObjectName("NavTitleLabel")
+        self.title_lbl.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
+        self.title_lbl.setStyleSheet("font-size: 13px;")
+        self.reveal_title_lbl = RevealAnimator(
+            widget=self.title_lbl,
+            initially_revealed=False,
+            animate_height=False,
+            duration=anim_duration,
+        )
+        self.title_lbl.setVisible(False)  # TODO dirty trick to avoid layout shift
+
+        lay = QHBoxLayout(self)
+        lay.setContentsMargins(12, 2, 12, 2)
+        lay.setSpacing(6)
+        lay.addWidget(self.mini_icon, 0, Qt.AlignHCenter | Qt.AlignTop)
+        lay.addWidget(self.title_lbl, 1, Qt.AlignLeft | Qt.AlignVCenter)
+
+        self.icon_size_anim = QPropertyAnimation(self.icon_btn, b"iconSize")
+        self.icon_size_anim.setDuration(anim_duration)
+        self.icon_size_anim.setEasingCurve(QEasingCurve.InOutCubic)
+
+        # Connect icon button to emit activation
+        self.icon_btn.clicked.connect(self._emit_activated)
+        self.setMouseTracking(True)
+        self.setAttribute(Qt.WA_StyledBackground, True)
+
+    def is_active(self) -> bool:
+        """Return whether the item is currently active/selected."""
+        return self.property("toggled") is True
+
+    def build_animations(self) -> list[QPropertyAnimation]:
+        """
+        Build and return animations for expanding/collapsing the sidebar.
+
+        Returns:
+            list[QPropertyAnimation]: List of animations.
+        """
+        return (
+            self.reveal_title_lbl.animations()
+            + self.reveal_mini_lbl.animations()
+            + [self.icon_size_anim]
+        )
+
+    def setup_animations(self, expanded: bool):
+        """
+        Setup animations for expanding/collapsing the sidebar.
+
+        Args:
+            expanded(bool): True if the sidebar is expanded, False if collapsed.
+        """
+        self.reveal_mini_lbl.setup(not expanded)
+        self.reveal_title_lbl.setup(expanded)
+        self.icon_size_anim.setStartValue(self.icon_btn.iconSize())
+        self.icon_size_anim.setEndValue(
+            self._icon_size_expanded if expanded else self._icon_size_collapsed
+        )
+
+    def set_visible(self, visible: bool):
+        """Set visibility of the title label."""
+        self.title_lbl.setVisible(visible)
+
+    def _emit_activated(self):
+        self.activated.emit()
+
+    def set_active(self, active: bool):
+        """
+        Set the active/selected state of the item.
+
+        Args:
+            active(bool): True to set active, False to deactivate.
+        """
+        self.setProperty("toggled", active)
+        self.toggled = active
+        # ensure style refresh
+        self.style().unpolish(self)
+        self.style().polish(self)
+        self.update()
+
+    def mousePressEvent(self, event):
+        self.activated.emit()
+        super().mousePressEvent(event)
+
+    @SafeProperty(bool)
+    def toggleable(self) -> bool:
+        """
+        Whether the item is toggleable (like a button) or not (like an action).
+
+        Returns:
+            bool: True if toggleable, False otherwise.
+        """
+        return self._toggleable
+
+    @toggleable.setter
+    def toggleable(self, value: bool):
+        """
+        Set whether the item is toggleable (like a button) or not (like an action).
+        Args:
+            value(bool): True to make toggleable, False otherwise.
+        """
+        self._toggleable = bool(value)
+
+    @SafeProperty(bool)
+    def toggled(self) -> bool:
+        """
+        Whether the item is currently toggled/selected.
+
+        Returns:
+            bool: True if toggled, False otherwise.
+        """
+        return self._toggled
+
+    @toggled.setter
+    def toggled(self, value: bool):
+        """
+        Set whether the item is currently toggled/selected.
+
+        Args:
+            value(bool): True to set toggled, False to untoggle.
+        """
+        self._toggled = value
+        if value:
+            new_icon = material_icon(
+                self._icon_name, filled=True, color=get_on_primary(), icon_type=QIcon
+            )
+        else:
+            new_icon = material_icon(self._icon_name, filled=False, color=get_fg(), icon_type=QIcon)
+        self.icon_btn.setIcon(new_icon)
+        # Re-polish so QSS applies correct colors to icon/labels
+        for w in (self, self.icon_btn, self.title_lbl, self.mini_lbl):
+            w.style().unpolish(w)
+            w.style().polish(w)
+            w.update()
+
+    @SafeProperty(bool)
+    def exclusive(self) -> bool:
+        """
+        Whether the item is exclusive in its toggle group.
+
+        Returns:
+            bool: True if exclusive, False otherwise.
+        """
+        return self._exclusive
+
+    @exclusive.setter
+    def exclusive(self, value: bool):
+        """
+        Set whether the item is exclusive in its toggle group.
+
+        Args:
+            value(bool): True to make exclusive, False otherwise.
+        """
+        self._exclusive = bool(value)
+
+    def refresh_theme(self):
+        # Recompute icon/label colors according to current theme and state
+        # Trigger the toggled setter to rebuild the icon with the correct color
+        self.toggled = self._toggled
+        # Ensure QSS-driven text/icon colors refresh
+        for w in (self, self.icon_btn, self.title_lbl, self.mini_lbl):
+            w.style().unpolish(w)
+            w.style().polish(w)
+            w.update()
+
+
+class DarkModeNavItem(NavigationItem):
+    """Bottom action item that toggles app theme and updates its icon/text."""
+
+    def __init__(
+        self, parent=None, *, id: str = "dark_mode", anim_duration: int = ANIMATION_DURATION
+    ):
+        super().__init__(
+            parent=parent,
+            title="Dark mode",
+            icon_name="dark_mode",
+            mini_text="Dark",
+            toggleable=False,  # action-like, no selection highlight changes
+            exclusive=False,
+            anim_duration=anim_duration,
+        )
+        self._id = id
+        self._sync_from_qapp_theme()
+        self.activated.connect(self.toggle_theme)
+
+    def _qapp_dark_enabled(self) -> bool:
+        qapp = QApplication.instance()
+        return bool(getattr(getattr(qapp, "theme", None), "theme", None) == "dark")
+
+    def _sync_from_qapp_theme(self):
+        is_dark = self._qapp_dark_enabled()
+        # Update labels
+        self.title_lbl.setText("Light mode" if is_dark else "Dark mode")
+        self.mini_lbl.setText("Light" if is_dark else "Dark")
+        # Update icon
+        self.icon_btn.setIcon(
+            material_icon("light_mode" if is_dark else "dark_mode", icon_type=QIcon)
+        )
+
+    def refresh_theme(self):
+        self._sync_from_qapp_theme()
+        for w in (self, self.icon_btn, self.title_lbl, self.mini_lbl):
+            w.style().unpolish(w)
+            w.style().polish(w)
+            w.update()
+
+    def toggle_theme(self):
+        """Toggle application theme and update icon/text."""
+        from bec_widgets.utils.colors import apply_theme
+
+        is_dark = self._qapp_dark_enabled()
+
+        apply_theme("light" if is_dark else "dark")
+        self._sync_from_qapp_theme()

bec_widgets/applications/views/developer_view/developer_view.py

@@ -0,0 +1,63 @@
+from qtpy.QtWidgets import QWidget
+
+from bec_widgets.applications.views.developer_view.developer_widget import DeveloperWidget
+from bec_widgets.applications.views.view import ViewBase
+
+
+class DeveloperView(ViewBase):
+    """
+    A view for users to write scripts and macros and execute them within the application.
+    """
+
+    def __init__(
+        self,
+        parent: QWidget | None = None,
+        content: QWidget | None = None,
+        *,
+        id: str | None = None,
+        title: str | None = None,
+    ):
+        super().__init__(parent=parent, content=content, id=id, title=title)
+        self.developer_widget = DeveloperWidget(parent=self)
+        self.set_content(self.developer_widget)
+
+        # Apply stretch after the layout is done
+        self.set_default_view([2, 5, 3], [7, 3])
+
+
+if __name__ == "__main__":
+    import sys
+
+    from bec_qthemes import apply_theme
+    from qtpy.QtWidgets import QApplication
+
+    from bec_widgets.applications.main_app import BECMainApp
+
+    app = QApplication(sys.argv)
+    apply_theme("dark")
+
+    _app = BECMainApp()
+    screen = app.primaryScreen()
+    screen_geometry = screen.availableGeometry()
+    screen_width = screen_geometry.width()
+    screen_height = screen_geometry.height()
+    # 70% of screen height, keep 16:9 ratio
+    height = int(screen_height * 0.9)
+    width = int(height * (16 / 9))
+
+    # If width exceeds screen width, scale down
+    if width > screen_width * 0.9:
+        width = int(screen_width * 0.9)
+        height = int(width / (16 / 9))
+
+    _app.resize(width, height)
+    developer_view = DeveloperView()
+    _app.add_view(
+        icon="code_blocks", title="IDE", widget=developer_view, id="developer_view", exclusive=True
+    )
+    _app.show()
+    # developer_view.show()
+    # developer_view.setWindowTitle("Developer View")
+    # developer_view.resize(1920, 1080)
+    # developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
+    sys.exit(app.exec_())

bec_widgets/applications/views/developer_view/developer_widget.py

@@ -0,0 +1,347 @@
+import re
+
+import markdown
+from bec_lib.endpoints import MessageEndpoints
+from bec_lib.script_executor import upload_script
+from bec_qthemes import material_icon
+from qtpy.QtGui import QKeySequence, QShortcut
+from qtpy.QtWidgets import QTextEdit, QVBoxLayout, QWidget
+from shiboken6 import isValid
+
+import bec_widgets.widgets.containers.ads as QtAds
+from bec_widgets import BECWidget
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.toolbars.actions import MaterialIconAction
+from bec_widgets.utils.toolbars.bundles import ToolbarBundle
+from bec_widgets.utils.toolbars.toolbar import ModularToolBar
+from bec_widgets.widgets.containers.ads import CDockManager, CDockWidget
+from bec_widgets.widgets.containers.advanced_dock_area.advanced_dock_area import AdvancedDockArea
+from bec_widgets.widgets.editors.monaco.monaco_dock import MonacoDock
+from bec_widgets.widgets.editors.web_console.web_console import WebConsole
+from bec_widgets.widgets.utility.ide_explorer.ide_explorer import IDEExplorer
+
+
+def markdown_to_html(md_text: str) -> str:
+    """Convert Markdown with syntax highlighting to HTML (Qt-compatible)."""
+
+    # Preprocess: convert consecutive >>> lines to Python code blocks
+    def replace_python_examples(match):
+        indent = match.group(1)
+        examples = match.group(2)
+        # Remove >>> prefix and clean up the code
+        lines = []
+        for line in examples.strip().split("\n"):
+            line = line.strip()
+            if line.startswith(">>> "):
+                lines.append(line[4:])  # Remove '>>> '
+            elif line.startswith(">>>"):
+                lines.append(line[3:])  # Remove '>>>'
+        code = "\n".join(lines)
+
+        return f"{indent}```python\n{indent}{code}\n{indent}```"
+
+    # Match one or more consecutive >>> lines (with same indentation)
+    pattern = r"^(\s*)((?:>>> .+(?:\n|$))+)"
+    md_text = re.sub(pattern, replace_python_examples, md_text, flags=re.MULTILINE)
+
+    extensions = ["fenced_code", "codehilite", "tables", "sane_lists"]
+    html = markdown.markdown(
+        md_text,
+        extensions=extensions,
+        extension_configs={
+            "codehilite": {"linenums": False, "guess_lang": False, "noclasses": True}
+        },
+        output_format="html",
+    )
+
+    # Remove hardcoded background colors that conflict with themes
+    html = re.sub(r'style="background: #[^"]*"', 'style="background: transparent"', html)
+    html = re.sub(r"background: #[^;]*;", "", html)
+
+    # Add CSS to force code blocks to wrap
+    css = """
+    <style>
+    pre, code {
+        white-space: pre-wrap !important;
+        word-wrap: break-word !important;
+        overflow-wrap: break-word !important;
+    }
+    .codehilite pre {
+        white-space: pre-wrap !important;
+        word-wrap: break-word !important;
+        overflow-wrap: break-word !important;
+    }
+    </style>
+    """
+
+    return css + html
+
+
+class DeveloperWidget(BECWidget, QWidget):
+
+    def __init__(self, parent=None, **kwargs):
+        super().__init__(parent=parent, **kwargs)
+
+        # Top-level layout hosting a toolbar and the dock manager
+        self._root_layout = QVBoxLayout(self)
+        self._root_layout.setContentsMargins(0, 0, 0, 0)
+        self._root_layout.setSpacing(0)
+        self.toolbar = ModularToolBar(self)
+        self.init_developer_toolbar()
+        self._root_layout.addWidget(self.toolbar)
+
+        self.dock_manager = CDockManager(self)
+        self.dock_manager.setStyleSheet("")
+        self._root_layout.addWidget(self.dock_manager)
+
+        # Initialize the widgets
+        self.explorer = IDEExplorer(self)
+        self.console = WebConsole(self)
+        self.terminal = WebConsole(self, startup_cmd="")
+        self.monaco = MonacoDock(self)
+        self.monaco.save_enabled.connect(self._on_save_enabled_update)
+        self.plotting_ads = AdvancedDockArea(self, mode="plot", default_add_direction="bottom")
+        self.signature_help = QTextEdit(self)
+        self.signature_help.setAcceptRichText(True)
+        self.signature_help.setReadOnly(True)
+        self.signature_help.setLineWrapMode(QTextEdit.LineWrapMode.WidgetWidth)
+        opt = self.signature_help.document().defaultTextOption()
+        opt.setWrapMode(opt.WrapMode.WrapAnywhere)
+        self.signature_help.document().setDefaultTextOption(opt)
+        self.monaco.signature_help.connect(
+            lambda text: self.signature_help.setHtml(markdown_to_html(text))
+        )
+        self._current_script_id: str | None = None
+
+        # Create the dock widgets
+        self.explorer_dock = QtAds.CDockWidget("Explorer", self)
+        self.explorer_dock.setWidget(self.explorer)
+
+        self.console_dock = QtAds.CDockWidget("Console", self)
+        self.console_dock.setWidget(self.console)
+
+        self.monaco_dock = QtAds.CDockWidget("Monaco Editor", self)
+        self.monaco_dock.setWidget(self.monaco)
+
+        self.terminal_dock = QtAds.CDockWidget("Terminal", self)
+        self.terminal_dock.setWidget(self.terminal)
+
+        # Monaco will be central widget
+        self.dock_manager.setCentralWidget(self.monaco_dock)
+
+        # Add the dock widgets to the dock manager
+        area_bottom = self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.BottomDockWidgetArea, self.console_dock
+        )
+        self.dock_manager.addDockWidgetTabToArea(self.terminal_dock, area_bottom)
+
+        area_left = self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.LeftDockWidgetArea, self.explorer_dock
+        )
+        area_left.titleBar().setVisible(False)
+
+        for dock in self.dock_manager.dockWidgets():
+            # dock.setFeature(CDockWidget.DockWidgetDeleteOnClose, True)#TODO implement according to MonacoDock or AdvancedDockArea
+            # dock.setFeature(CDockWidget.CustomCloseHandling, True) #TODO same
+            dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetClosable, False)
+            dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetFloatable, False)
+            dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetMovable, False)
+
+        self.plotting_ads_dock = QtAds.CDockWidget("Plotting Area", self)
+        self.plotting_ads_dock.setWidget(self.plotting_ads)
+
+        self.signature_dock = QtAds.CDockWidget("Signature Help", self)
+        self.signature_dock.setWidget(self.signature_help)
+
+        area_right = self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.RightDockWidgetArea, self.plotting_ads_dock
+        )
+        self.dock_manager.addDockWidgetTabToArea(self.signature_dock, area_right)
+
+        # Connect editor signals
+        self.explorer.file_open_requested.connect(self._open_new_file)
+        self.monaco.macro_file_updated.connect(self.explorer.refresh_macro_file)
+
+        self.toolbar.show_bundles(["save", "execution", "settings"])
+
+    def init_developer_toolbar(self):
+        """Initialize the developer toolbar with necessary actions and widgets."""
+        save_button = MaterialIconAction(
+            icon_name="save", tooltip="Save", label_text="Save", filled=True, parent=self
+        )
+        save_button.action.triggered.connect(self.on_save)
+        self.toolbar.components.add_safe("save", save_button)
+
+        save_as_button = MaterialIconAction(
+            icon_name="save_as", tooltip="Save As", label_text="Save As", parent=self
+        )
+        self.toolbar.components.add_safe("save_as", save_as_button)
+        save_as_button.action.triggered.connect(self.on_save_as)
+
+        save_bundle = ToolbarBundle("save", self.toolbar.components)
+        save_bundle.add_action("save")
+        save_bundle.add_action("save_as")
+        self.toolbar.add_bundle(save_bundle)
+
+        run_action = MaterialIconAction(
+            icon_name="play_arrow",
+            tooltip="Run current file",
+            label_text="Run",
+            filled=True,
+            parent=self,
+        )
+        run_action.action.triggered.connect(self.on_execute)
+        self.toolbar.components.add_safe("run", run_action)
+
+        stop_action = MaterialIconAction(
+            icon_name="stop",
+            tooltip="Stop current execution",
+            label_text="Stop",
+            filled=True,
+            parent=self,
+        )
+        stop_action.action.triggered.connect(self.on_stop)
+        self.toolbar.components.add_safe("stop", stop_action)
+
+        execution_bundle = ToolbarBundle("execution", self.toolbar.components)
+        execution_bundle.add_action("run")
+        execution_bundle.add_action("stop")
+        self.toolbar.add_bundle(execution_bundle)
+
+        vim_action = MaterialIconAction(
+            icon_name="vim",
+            tooltip="Toggle Vim Mode",
+            label_text="Vim",
+            filled=True,
+            parent=self,
+            checkable=True,
+        )
+        self.toolbar.components.add_safe("vim", vim_action)
+        vim_action.action.triggered.connect(self.on_vim_triggered)
+
+        settings_bundle = ToolbarBundle("settings", self.toolbar.components)
+        settings_bundle.add_action("vim")
+        self.toolbar.add_bundle(settings_bundle)
+
+        save_shortcut = QShortcut(QKeySequence("Ctrl+S"), self)
+        save_shortcut.activated.connect(self.on_save)
+        save_as_shortcut = QShortcut(QKeySequence("Ctrl+Shift+S"), self)
+        save_as_shortcut.activated.connect(self.on_save_as)
+
+    def _open_new_file(self, file_name: str, scope: str):
+        self.monaco.open_file(file_name, scope)
+
+        # Set read-only mode for shared files
+        if "shared" in scope:
+            self.monaco.set_file_readonly(file_name, True)
+
+        # Add appropriate icon based on file type
+        if "script" in scope:
+            # Use script icon for script files
+            icon = material_icon("script", size=(24, 24))
+            self.monaco.set_file_icon(file_name, icon)
+        elif "macro" in scope:
+            # Use function icon for macro files
+            icon = material_icon("function", size=(24, 24))
+            self.monaco.set_file_icon(file_name, icon)
+
+    @SafeSlot()
+    def on_save(self):
+        self.monaco.save_file()
+
+    @SafeSlot()
+    def on_save_as(self):
+        self.monaco.save_file(force_save_as=True)
+
+    @SafeSlot()
+    def on_vim_triggered(self):
+        self.monaco.set_vim_mode(self.toolbar.components.get_action("vim").action.isChecked())
+
+    @SafeSlot(bool)
+    def _on_save_enabled_update(self, enabled: bool):
+        self.toolbar.components.get_action("save").action.setEnabled(enabled)
+        self.toolbar.components.get_action("save_as").action.setEnabled(enabled)
+
+    @SafeSlot()
+    def on_execute(self):
+        self.script_editor_tab = self.monaco.last_focused_editor
+        if not self.script_editor_tab:
+            return
+        self.current_script_id = upload_script(
+            self.client.connector, self.script_editor_tab.widget().get_text()
+        )
+        self.console.write(f'bec._run_script("{self.current_script_id}")')
+        print(f"Uploaded script with ID: {self.current_script_id}")
+
+    @SafeSlot()
+    def on_stop(self):
+        if not self.current_script_id:
+            return
+        self.console.send_ctrl_c()
+
+    @property
+    def current_script_id(self):
+        return self._current_script_id
+
+    @current_script_id.setter
+    def current_script_id(self, value: str | None):
+        if value is not None and not isinstance(value, str):
+            raise ValueError("Script ID must be a string.")
+        old_script_id = self._current_script_id
+        self._current_script_id = value
+        self._update_subscription(value, old_script_id)
+
+    def _update_subscription(self, new_script_id: str | None, old_script_id: str | None):
+        if old_script_id is not None:
+            self.bec_dispatcher.disconnect_slot(
+                self.on_script_execution_info, MessageEndpoints.script_execution_info(old_script_id)
+            )
+        if new_script_id is not None:
+            self.bec_dispatcher.connect_slot(
+                self.on_script_execution_info, MessageEndpoints.script_execution_info(new_script_id)
+            )
+
+    @SafeSlot(dict, dict)
+    def on_script_execution_info(self, content: dict, metadata: dict):
+        print(f"Script execution info: {content}")
+        current_lines = content.get("current_lines")
+        if not current_lines:
+            self.script_editor_tab.widget().clear_highlighted_lines()
+            return
+        line_number = current_lines[0]
+        self.script_editor_tab.widget().clear_highlighted_lines()
+        self.script_editor_tab.widget().set_highlighted_lines(line_number, line_number)
+
+    def cleanup(self):
+        for dock in self.dock_manager.dockWidgets():
+            self._delete_dock(dock)
+        return super().cleanup()
+
+    def _delete_dock(self, dock: CDockWidget) -> None:
+        w = dock.widget()
+        if w and isValid(w):
+            w.close()
+            w.deleteLater()
+        if isValid(dock):
+            dock.closeDockWidget()
+            dock.deleteDockWidget()
+
+
+if __name__ == "__main__":
+    import sys
+
+    from bec_qthemes import apply_theme
+    from qtpy.QtWidgets import QApplication
+
+    from bec_widgets.applications.main_app import BECMainApp
+
+    app = QApplication(sys.argv)
+    apply_theme("dark")
+
+    _app = BECMainApp()
+    _app.show()
+    # developer_view.show()
+    # developer_view.setWindowTitle("Developer View")
+    # developer_view.resize(1920, 1080)
+    # developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
+    sys.exit(app.exec_())

bec_widgets/applications/views/device_manager_view/device_manager_view.py

@@ -0,0 +1,687 @@
+from __future__ import annotations
+
+import os
+from functools import partial
+from typing import List, Literal
+
+import PySide6QtAds as QtAds
+import yaml
+from bec_lib import config_helper
+from bec_lib.bec_yaml_loader import yaml_load
+from bec_lib.file_utils import DeviceConfigWriter
+from bec_lib.logger import bec_logger
+from bec_lib.plugin_helper import plugin_package_name, plugin_repo_path
+from bec_qthemes import apply_theme
+from PySide6QtAds import CDockManager, CDockWidget
+from qtpy.QtCore import Qt, QThreadPool, QTimer
+from qtpy.QtWidgets import (
+    QDialog,
+    QFileDialog,
+    QHBoxLayout,
+    QLabel,
+    QMessageBox,
+    QPushButton,
+    QSizePolicy,
+    QSplitter,
+    QTextEdit,
+    QVBoxLayout,
+    QWidget,
+)
+
+from bec_widgets import BECWidget
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.help_inspector.help_inspector import HelpInspector
+from bec_widgets.utils.toolbars.actions import MaterialIconAction
+from bec_widgets.utils.toolbars.bundles import ToolbarBundle
+from bec_widgets.utils.toolbars.toolbar import ModularToolBar
+from bec_widgets.widgets.control.device_manager.components import (
+    DeviceTableView,
+    DMConfigView,
+    DMOphydTest,
+    DocstringView,
+)
+from bec_widgets.widgets.control.device_manager.components._util import SharedSelectionSignal
+from bec_widgets.widgets.control.device_manager.components.available_device_resources.available_device_resources import (
+    AvailableDeviceResources,
+)
+from bec_widgets.widgets.services.device_browser.device_item.config_communicator import (
+    CommunicateConfigAction,
+)
+from bec_widgets.widgets.services.device_browser.device_item.device_config_dialog import (
+    PresetClassDeviceConfigDialog,
+)
+
+logger = bec_logger.logger
+
+_yes_no_question = partial(
+    QMessageBox.question,
+    buttons=QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
+    defaultButton=QMessageBox.StandardButton.No,
+)
+
+
+def set_splitter_weights(splitter: QSplitter, weights: List[float]) -> None:
+    """
+    Apply initial sizes to a splitter using weight ratios, e.g. [1,3,2,1].
+    Works for horizontal or vertical splitters and sets matching stretch factors.
+    """
+
+    def apply():
+        n = splitter.count()
+        if n == 0:
+            return
+        w = list(weights[:n]) + [1] * max(0, n - len(weights))
+        w = [max(0.0, float(x)) for x in w]
+        tot_w = sum(w)
+        if tot_w <= 0:
+            w = [1.0] * n
+            tot_w = float(n)
+        total_px = (
+            splitter.width()
+            if splitter.orientation() == Qt.Orientation.Horizontal
+            else splitter.height()
+        )
+        if total_px < 2:
+            QTimer.singleShot(0, apply)
+            return
+        sizes = [max(1, int(total_px * (wi / tot_w))) for wi in w]
+        diff = total_px - sum(sizes)
+        if diff != 0:
+            idx = max(range(n), key=lambda i: w[i])
+            sizes[idx] = max(1, sizes[idx] + diff)
+        splitter.setSizes(sizes)
+        for i, wi in enumerate(w):
+            splitter.setStretchFactor(i, max(1, int(round(wi * 100))))
+
+    QTimer.singleShot(0, apply)
+
+
+class ConfigChoiceDialog(QDialog):
+    REPLACE = 1
+    ADD = 2
+    CANCEL = 0
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("Load Config")
+        layout = QVBoxLayout(self)
+
+        label = QLabel("Do you want to replace the current config or add to it?")
+        label.setWordWrap(True)
+        layout.addWidget(label)
+
+        # Buttons: equal size, stacked vertically
+        self.replace_btn = QPushButton("Replace")
+        self.add_btn = QPushButton("Add")
+        self.cancel_btn = QPushButton("Cancel")
+        btn_layout = QHBoxLayout()
+        for btn in (self.replace_btn, self.add_btn, self.cancel_btn):
+            btn.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
+            btn_layout.addWidget(btn)
+        layout.addLayout(btn_layout)
+
+        # Connect signals to explicit slots
+        self.replace_btn.clicked.connect(self.accept_replace)
+        self.add_btn.clicked.connect(self.accept_add)
+        self.cancel_btn.clicked.connect(self.reject_cancel)
+
+        self._result = self.CANCEL
+
+    def accept_replace(self):
+        self._result = self.REPLACE
+        self.accept()
+
+    def accept_add(self):
+        self._result = self.ADD
+        self.accept()
+
+    def reject_cancel(self):
+        self._result = self.CANCEL
+        self.reject()
+
+    def result(self):
+        return self._result
+
+
+AVAILABLE_RESOURCE_IS_READY = False
+
+
+class DeviceManagerView(BECWidget, QWidget):
+
+    def __init__(self, parent=None, *args, **kwargs):
+        super().__init__(parent=parent, client=None, *args, **kwargs)
+
+        self._config_helper = config_helper.ConfigHelper(self.client.connector)
+        self._shared_selection = SharedSelectionSignal()
+
+        # Top-level layout hosting a toolbar and the dock manager
+        self._root_layout = QVBoxLayout(self)
+        self._root_layout.setContentsMargins(0, 0, 0, 0)
+        self._root_layout.setSpacing(0)
+        self.dock_manager = CDockManager(self)
+        self.dock_manager.setStyleSheet("")
+        self._root_layout.addWidget(self.dock_manager)
+
+        # Device Table View widget
+        self.device_table_view = DeviceTableView(
+            self, shared_selection_signal=self._shared_selection
+        )
+        self.device_table_view_dock = QtAds.CDockWidget(self.dock_manager, "Device Table", self)
+        self.device_table_view_dock.setWidget(self.device_table_view)
+
+        # Device Config View widget
+        self.dm_config_view = DMConfigView(self)
+        self.dm_config_view_dock = QtAds.CDockWidget(self.dock_manager, "Device Config View", self)
+        self.dm_config_view_dock.setWidget(self.dm_config_view)
+
+        # Docstring View
+        self.dm_docs_view = DocstringView(self)
+        self.dm_docs_view_dock = QtAds.CDockWidget(self.dock_manager, "Docstring View", self)
+        self.dm_docs_view_dock.setWidget(self.dm_docs_view)
+
+        # Ophyd Test view
+        self.ophyd_test_view = DMOphydTest(self)
+        self.ophyd_test_dock_view = QtAds.CDockWidget(self.dock_manager, "Ophyd Test View", self)
+        self.ophyd_test_dock_view.setWidget(self.ophyd_test_view)
+
+        # Help Inspector
+        widget = QWidget(self)
+        layout = QVBoxLayout(widget)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+        self.help_inspector = HelpInspector(self)
+        layout.addWidget(self.help_inspector)
+        text_box = QTextEdit(self)
+        text_box.setReadOnly(False)
+        text_box.setPlaceholderText("Help text will appear here...")
+        layout.addWidget(text_box)
+        self.help_inspector_dock = QtAds.CDockWidget(self.dock_manager, "Help Inspector", self)
+        self.help_inspector_dock.setWidget(widget)
+
+        # Register callback
+        self.help_inspector.bec_widget_help.connect(text_box.setMarkdown)
+
+        # Error Logs View
+        self.error_logs_view = QTextEdit(self)
+        self.error_logs_view.setReadOnly(True)
+        self.error_logs_view.setPlaceholderText("Error logs will appear here...")
+        self.error_logs_dock = QtAds.CDockWidget(self.dock_manager, "Error Logs", self)
+        self.error_logs_dock.setWidget(self.error_logs_view)
+        self.ophyd_test_view.validation_msg_md.connect(self.error_logs_view.setMarkdown)
+
+        # Arrange widgets within the QtAds dock manager
+        # Central widget area
+        self.central_dock_area = self.dock_manager.setCentralWidget(self.device_table_view_dock)
+        # Right area - should be pushed into view if something is active
+        self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.RightDockWidgetArea,
+            self.ophyd_test_dock_view,
+            self.central_dock_area,
+        )
+        # create bottom area (2-arg -> area)
+        self.bottom_dock_area = self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.BottomDockWidgetArea, self.dm_docs_view_dock
+        )
+
+        # YAML view left of docstrings (docks relative to bottom area)
+        self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.LeftDockWidgetArea, self.dm_config_view_dock, self.bottom_dock_area
+        )
+
+        # Error/help area right of docstrings (dock relative to bottom area)
+        area = self.dock_manager.addDockWidget(
+            QtAds.DockWidgetArea.RightDockWidgetArea,
+            self.help_inspector_dock,
+            self.bottom_dock_area,
+        )
+        self.dock_manager.addDockWidgetTabToArea(self.error_logs_dock, area)
+
+        for dock in self.dock_manager.dockWidgets():
+            dock.setFeature(CDockWidget.DockWidgetClosable, False)
+            dock.setFeature(CDockWidget.DockWidgetFloatable, False)
+            dock.setFeature(CDockWidget.DockWidgetMovable, False)
+
+        # Apply stretch after the layout is done
+        self.set_default_view([2, 8, 2], [7, 3])
+
+        for signal, slots in [
+            (
+                self.device_table_view.selected_devices,
+                (self.dm_config_view.on_select_config, self.dm_docs_view.on_select_config),
+            ),
+            (
+                self.ophyd_test_view.device_validated,
+                (self.device_table_view.update_device_validation,),
+            ),
+            (
+                self.device_table_view.device_configs_changed,
+                (self.ophyd_test_view.change_device_configs,),
+            ),
+        ]:
+            for slot in slots:
+                signal.connect(slot)
+
+        # Once available resource is ready, add it to the view again
+        if AVAILABLE_RESOURCE_IS_READY:
+            # Available Resources Widget
+            self.available_devices = AvailableDeviceResources(
+                self, shared_selection_signal=self._shared_selection
+            )
+            self.available_devices_dock = QtAds.CDockWidget(
+                self.dock_manager, "Available Devices", self
+            )
+            self.available_devices_dock.setWidget(self.available_devices)
+            # Connect slots for available reosource
+            for signal, slots in [
+                (
+                    self.available_devices.selected_devices,
+                    (self.dm_config_view.on_select_config, self.dm_docs_view.on_select_config),
+                ),
+                (
+                    self.device_table_view.device_configs_changed,
+                    (self.available_devices.mark_devices_used,),
+                ),
+                (
+                    self.available_devices.add_selected_devices,
+                    (self.device_table_view.add_device_configs,),
+                ),
+                (
+                    self.available_devices.del_selected_devices,
+                    (self.device_table_view.remove_device_configs,),
+                ),
+            ]:
+                for slot in slots:
+                    signal.connect(slot)
+
+        # Add toolbar
+        self._add_toolbar()
+
+    def _add_toolbar(self):
+        self.toolbar = ModularToolBar(self)
+
+        # Add IO actions
+        self._add_io_actions()
+        self._add_table_actions()
+        self.toolbar.show_bundles(["IO", "Table"])
+        self._root_layout.insertWidget(0, self.toolbar)
+
+    def _add_io_actions(self):
+        # Create IO bundle
+        io_bundle = ToolbarBundle("IO", self.toolbar.components)
+
+        # Load from disk
+        load = MaterialIconAction(
+            text_position="under",
+            icon_name="file_open",
+            parent=self,
+            tooltip="Load configuration file from disk",
+            label_text="Load Config",
+        )
+        self.toolbar.components.add_safe("load", load)
+        load.action.triggered.connect(self._load_file_action)
+        io_bundle.add_action("load")
+
+        # Add safe to disk
+        save_to_disk = MaterialIconAction(
+            text_position="under",
+            icon_name="file_save",
+            parent=self,
+            tooltip="Save config to disk",
+            label_text="Save Config",
+        )
+        self.toolbar.components.add_safe("save_to_disk", save_to_disk)
+        save_to_disk.action.triggered.connect(self._save_to_disk_action)
+        io_bundle.add_action("save_to_disk")
+
+        # Add load config from redis
+        load_redis = MaterialIconAction(
+            text_position="under",
+            icon_name="cached",
+            parent=self,
+            tooltip="Load current config from Redis",
+            label_text="Get Current Config",
+        )
+        load_redis.action.triggered.connect(self._load_redis_action)
+        self.toolbar.components.add_safe("load_redis", load_redis)
+        io_bundle.add_action("load_redis")
+
+        # Update config action
+        update_config_redis = MaterialIconAction(
+            text_position="under",
+            icon_name="cloud_upload",
+            parent=self,
+            tooltip="Update current config in Redis",
+            label_text="Update Config",
+        )
+        update_config_redis.action.setEnabled(False)
+        update_config_redis.action.triggered.connect(self._update_redis_action)
+        self.toolbar.components.add_safe("update_config_redis", update_config_redis)
+        io_bundle.add_action("update_config_redis")
+
+        # Add load config from plugin dir
+        self.toolbar.add_bundle(io_bundle)
+
+    # Table actions
+
+    def _add_table_actions(self) -> None:
+        table_bundle = ToolbarBundle("Table", self.toolbar.components)
+
+        # Reset composed view
+        reset_composed = MaterialIconAction(
+            text_position="under",
+            icon_name="delete_sweep",
+            parent=self,
+            tooltip="Reset current composed config view",
+            label_text="Reset Config",
+        )
+        reset_composed.action.triggered.connect(self._reset_composed_view)
+        self.toolbar.components.add_safe("reset_composed", reset_composed)
+        table_bundle.add_action("reset_composed")
+
+        # Add device
+        add_device = MaterialIconAction(
+            text_position="under",
+            icon_name="add",
+            parent=self,
+            tooltip="Add new device",
+            label_text="Add Device",
+        )
+        add_device.action.triggered.connect(self._add_device_action)
+        self.toolbar.components.add_safe("add_device", add_device)
+        table_bundle.add_action("add_device")
+
+        # Remove device
+        remove_device = MaterialIconAction(
+            text_position="under",
+            icon_name="remove",
+            parent=self,
+            tooltip="Remove device",
+            label_text="Remove Device",
+        )
+        remove_device.action.triggered.connect(self._remove_device_action)
+        self.toolbar.components.add_safe("remove_device", remove_device)
+        table_bundle.add_action("remove_device")
+
+        # Rerun validation
+        rerun_validation = MaterialIconAction(
+            text_position="under",
+            icon_name="checklist",
+            parent=self,
+            tooltip="Run device validation with 'connect' on selected devices",
+            label_text="Validate Connection",
+        )
+        rerun_validation.action.triggered.connect(self._rerun_validation_action)
+        self.toolbar.components.add_safe("rerun_validation", rerun_validation)
+        table_bundle.add_action("rerun_validation")
+
+        # Add load config from plugin dir
+        self.toolbar.add_bundle(table_bundle)
+
+    # IO actions
+    def _coming_soon(self):
+        return QMessageBox.question(
+            self,
+            "Not implemented yet",
+            "This feature has not been implemented yet, will be coming soon...!!",
+            QMessageBox.StandardButton.Cancel,
+            QMessageBox.StandardButton.Cancel,
+        )
+
+    @SafeSlot()
+    def _load_file_action(self):
+        """Action for the 'load' action to load a config from disk for the io_bundle of the toolbar."""
+        try:
+            plugin_path = plugin_repo_path()
+            plugin_name = plugin_package_name()
+            config_path = os.path.join(plugin_path, plugin_name, "device_configs")
+        except ValueError:
+            # Get the recovery config path as fallback
+            config_path = self._get_recovery_config_path()
+            logger.warning(
+                f"No plugin repository installed, fallback to recovery config path: {config_path}"
+            )
+
+        # Implement the file loading logic here
+        start_dir = os.path.abspath(config_path)
+        file_path = self._get_file_path(start_dir, "open_file")
+        if file_path:
+            self._load_config_from_file(file_path)
+
+    def _get_file_path(self, start_dir: str, mode: Literal["open_file", "save_file"]) -> str:
+        if mode == "open_file":
+            file_path, _ = QFileDialog.getOpenFileName(
+                self, caption="Select Config File", dir=start_dir
+            )
+        else:
+            file_path, _ = QFileDialog.getSaveFileName(
+                self, caption="Save Config File", dir=start_dir
+            )
+        return file_path
+
+    def _load_config_from_file(self, file_path: str):
+        """
+        Load device config from a given file path and update the device table view.
+
+        Args:
+            file_path (str): Path to the configuration file.
+        """
+        try:
+            config = [{"name": k, **v} for k, v in yaml_load(file_path).items()]
+        except Exception as e:
+            logger.error(f"Failed to load config from file {file_path}. Error: {e}")
+            return
+        self._open_config_choice_dialog(config)
+
+    def _open_config_choice_dialog(self, config: List[dict]):
+        """
+        Open a dialog to choose whether to replace or add the loaded config.
+
+        Args:
+            config (List[dict]): List of device configurations loaded from the file.
+        """
+        dialog = ConfigChoiceDialog(self)
+        if dialog.exec():
+            if dialog.result() == ConfigChoiceDialog.REPLACE:
+                self.device_table_view.set_device_config(config)
+            elif dialog.result() == ConfigChoiceDialog.ADD:
+                self.device_table_view.add_device_configs(config)
+
+    # TODO would we ever like to add the current config to an existing composition
+    @SafeSlot()
+    def _load_redis_action(self):
+        """Action for the 'load_redis' action to load the current config from Redis for the io_bundle of the toolbar."""
+        reply = _yes_no_question(
+            self,
+            "Load currently active config",
+            "Do you really want to discard the current config and reload?",
+        )
+        if reply == QMessageBox.StandardButton.Yes and self.client.device_manager is not None:
+            self.device_table_view.set_device_config(
+                self.client.device_manager._get_redis_device_config()
+            )
+        else:
+            return
+
+    @SafeSlot()
+    def _update_redis_action(self) -> None | QMessageBox.StandardButton:
+        """Action to push the current composition to Redis"""
+        reply = _yes_no_question(
+            self,
+            "Push composition to Redis",
+            "Do you really want to replace the active configuration in the BEC server with the current composition? ",
+        )
+        if reply != QMessageBox.StandardButton.Yes:
+            return
+        if self.device_table_view.table.contains_invalid_devices():
+            return QMessageBox.warning(
+                self, "Validation has errors!", "Please resolve before proceeding."
+            )
+        if self.ophyd_test_view.validation_running():
+            return QMessageBox.warning(
+                self, "Validation has not completed.", "Please wait for the validation to finish."
+            )
+        self._push_composition_to_redis()
+
+    def _push_composition_to_redis(self):
+        config = {cfg.pop("name"): cfg for cfg in self.device_table_view.table.all_configs()}
+        threadpool = QThreadPool.globalInstance()
+        comm = CommunicateConfigAction(self._config_helper, None, config, "set")
+        threadpool.start(comm)
+
+    @SafeSlot()
+    def _save_to_disk_action(self):
+        """Action for the 'save_to_disk' action to save the current config to disk."""
+        # Check if plugin repo is installed...
+        try:
+            config_path = self._get_recovery_config_path()
+        except ValueError:
+            # Get the recovery config path as fallback
+            config_path = os.path.abspath(os.path.expanduser("~"))
+            logger.warning(f"Failed to find recovery config path, fallback to: {config_path}")
+
+        # Implement the file loading logic here
+        file_path = self._get_file_path(config_path, "save_file")
+        if file_path:
+            config = {cfg.pop("name"): cfg for cfg in self.device_table_view.get_device_config()}
+            with open(file_path, "w") as file:
+                file.write(yaml.dump(config))
+
+    # Table actions
+    @SafeSlot()
+    def _reset_composed_view(self):
+        """Action for the 'reset_composed_view' action to reset the composed view."""
+        reply = _yes_no_question(
+            self,
+            "Clear View",
+            "You are about to clear the current composed config view, please confirm...",
+        )
+        if reply == QMessageBox.StandardButton.Yes:
+            self.device_table_view.clear_device_configs()
+
+    # TODO Bespoke Form to add a new device
+    @SafeSlot()
+    def _add_device_action(self):
+        """Action for the 'add_device' action to add a new device."""
+        dialog = PresetClassDeviceConfigDialog(parent=self)
+        dialog.accepted_data.connect(self._add_to_table_from_dialog)
+        dialog.open()
+
+    @SafeSlot(dict)
+    def _add_to_table_from_dialog(self, data):
+        self.device_table_view.add_device_configs([data])
+
+    @SafeSlot()
+    def _remove_device_action(self):
+        """Action for the 'remove_device' action to remove a device."""
+        self.device_table_view.remove_selected_rows()
+
+    @SafeSlot()
+    @SafeSlot(bool)
+    def _rerun_validation_action(self, connect: bool = True):
+        """Action for the 'rerun_validation' action to rerun validation on selected devices."""
+        configs = self.device_table_view.table.selected_configs()
+        self.ophyd_test_view.change_device_configs(configs, True, connect)
+
+    ####### Default view has to be done with setting up splitters ########
+    def set_default_view(
+        self, horizontal_weights: list, vertical_weights: list
+    ):  # TODO separate logic for all ads based widgets
+        """Apply initial weights to every horizontal and vertical splitter.
+
+        Examples:
+            horizontal_weights = [1, 3, 2, 1]
+            vertical_weights   = [3, 7]  # top:bottom = 30:70
+        """
+        splitters_h = []
+        splitters_v = []
+        for splitter in self.findChildren(QSplitter):
+            if splitter.orientation() == Qt.Orientation.Horizontal:
+                splitters_h.append(splitter)
+            elif splitter.orientation() == Qt.Orientation.Vertical:
+                splitters_v.append(splitter)
+
+        def apply_all():
+            for s in splitters_h:
+                set_splitter_weights(s, horizontal_weights)
+            for s in splitters_v:
+                set_splitter_weights(s, vertical_weights)
+
+        QTimer.singleShot(0, apply_all)
+
+    def set_stretch(
+        self, *, horizontal=None, vertical=None
+    ):  # TODO separate logic for all ads based widgets
+        """Update splitter weights and re-apply to all splitters.
+
+        Accepts either a list/tuple of weights (e.g., [1,3,2,1]) or a role dict
+        for convenience: horizontal roles = {"left","center","right"},
+        vertical roles = {"top","bottom"}.
+        """
+
+        def _coerce_h(x):
+            if x is None:
+                return None
+            if isinstance(x, (list, tuple)):
+                return list(map(float, x))
+            if isinstance(x, dict):
+                return [
+                    float(x.get("left", 1)),
+                    float(x.get("center", x.get("middle", 1))),
+                    float(x.get("right", 1)),
+                ]
+            return None
+
+        def _coerce_v(x):
+            if x is None:
+                return None
+            if isinstance(x, (list, tuple)):
+                return list(map(float, x))
+            if isinstance(x, dict):
+                return [float(x.get("top", 1)), float(x.get("bottom", 1))]
+            return None
+
+        h = _coerce_h(horizontal)
+        v = _coerce_v(vertical)
+        if h is None:
+            h = [1, 1, 1]
+        if v is None:
+            v = [1, 1]
+        self.set_default_view(h, v)
+
+    def _get_recovery_config_path(self) -> str:
+        """Get the recovery config path from the log_writer config."""
+        # pylint: disable=protected-access
+        log_writer_config = self.client._service_config.config.get("log_writer", {})
+        writer = DeviceConfigWriter(service_config=log_writer_config)
+        return os.path.abspath(os.path.expanduser(writer.get_recovery_directory()))
+
+
+if __name__ == "__main__":
+    import sys
+    from copy import deepcopy
+
+    from bec_lib.bec_yaml_loader import yaml_load
+    from qtpy.QtWidgets import QApplication
+
+    from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
+
+    app = QApplication(sys.argv)
+    w = QWidget()
+    l = QVBoxLayout()
+    w.setLayout(l)
+    apply_theme("dark")
+    button = DarkModeButton()
+    l.addWidget(button)
+    device_manager_view = DeviceManagerView()
+    l.addWidget(device_manager_view)
+    # config_path = "/Users/appel_c/work_psi_awi/bec_workspace/csaxs_bec/csaxs_bec/device_configs/first_light.yaml"
+    # cfg = yaml_load(config_path)
+    # cfg.update({"device_will_fail": {"name": "device_will_fail", "some_param": 1}})
+
+    # # config = device_manager_view.client.device_manager._get_redis_device_config()
+    # device_manager_view.device_table_view.set_device_config(cfg)
+    w.show()
+    w.setWindowTitle("Device Manager View")
+    w.resize(1920, 1080)
+    # developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
+    sys.exit(app.exec_())

bec_widgets/applications/views/device_manager_view/device_manager_widget.py

@@ -0,0 +1,120 @@
+"""Top Level wrapper for device_manager widget"""
+
+from __future__ import annotations
+
+import os
+
+from bec_lib.bec_yaml_loader import yaml_load
+from bec_lib.logger import bec_logger
+from bec_qthemes import material_icon
+from qtpy import QtCore, QtWidgets
+from qtpy.QtGui import QIcon
+
+from bec_widgets.applications.views.device_manager_view.device_manager_view import DeviceManagerView
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.error_popups import SafeSlot
+
+logger = bec_logger.logger
+
+
+class DeviceManagerWidget(BECWidget, QtWidgets.QWidget):
+
+    def __init__(self, parent=None, client=None):
+        super().__init__(client=client, parent=parent)
+        self.stacked_layout = QtWidgets.QStackedLayout()
+        self.stacked_layout.setContentsMargins(0, 0, 0, 0)
+        self.stacked_layout.setSpacing(0)
+        self.stacked_layout.setStackingMode(QtWidgets.QStackedLayout.StackAll)
+        self.setLayout(self.stacked_layout)
+
+        # Add device manager view
+        self.device_manager_view = DeviceManagerView()
+        self.stacked_layout.addWidget(self.device_manager_view)
+
+        # Add overlay widget
+        self._overlay_widget = QtWidgets.QWidget(self)
+        self._customize_overlay()
+        self.stacked_layout.addWidget(self._overlay_widget)
+        self.stacked_layout.setCurrentWidget(self._overlay_widget)
+
+    def _customize_overlay(self):
+        self._overlay_widget.setAutoFillBackground(True)
+        self._overlay_layout = QtWidgets.QVBoxLayout()
+        self._overlay_layout.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
+        self._overlay_widget.setLayout(self._overlay_layout)
+        self._overlay_widget.setSizePolicy(
+            QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Expanding
+        )
+        # Load current config
+        self.button_load_current_config = QtWidgets.QPushButton("Load Current Config")
+        icon = material_icon(icon_name="database", size=(24, 24), icon_type=QIcon)
+        self.button_load_current_config.setIcon(icon)
+        self._overlay_layout.addWidget(self.button_load_current_config)
+        self.button_load_current_config.clicked.connect(self._load_config_clicked)
+        # Load config from disk
+        self.button_load_config_from_file = QtWidgets.QPushButton("Load Config From File")
+        icon = material_icon(icon_name="folder", size=(24, 24), icon_type=QIcon)
+        self.button_load_config_from_file.setIcon(icon)
+        self._overlay_layout.addWidget(self.button_load_config_from_file)
+        self.button_load_config_from_file.clicked.connect(self._load_config_from_file_clicked)
+        self._overlay_widget.setVisible(True)
+
+    def _load_config_from_file_clicked(self):
+        """Handle click on 'Load Config From File' button."""
+        start_dir = os.path.expanduser("~")
+        file_path, _ = QtWidgets.QFileDialog.getOpenFileName(
+            self, caption="Select Config File", dir=start_dir
+        )
+        if file_path:
+            self._load_config_from_file(file_path)
+
+    def _load_config_from_file(self, file_path: str):
+        try:
+            config = yaml_load(file_path)
+        except Exception as e:
+            logger.error(f"Failed to load config from file {file_path}. Error: {e}")
+            return
+        config_list = []
+        for name, cfg in config.items():
+            config_list.append(cfg)
+            config_list[-1]["name"] = name
+        self.device_manager_view.device_table_view.set_device_config(config_list)
+        # self.device_manager_view.ophyd_test.on_device_config_update(config)
+        self.stacked_layout.setCurrentWidget(self.device_manager_view)
+
+    @SafeSlot()
+    def _load_config_clicked(self):
+        """Handle click on 'Load Current Config' button."""
+        config = self.client.device_manager._get_redis_device_config()
+        self.device_manager_view.device_table_view.set_device_config(config)
+        self.stacked_layout.setCurrentWidget(self.device_manager_view)
+
+
+if __name__ == "__main__":  # pragma: no cover
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    from bec_widgets.utils.colors import apply_theme
+
+    apply_theme("light")
+
+    widget = QtWidgets.QWidget()
+    layout = QtWidgets.QVBoxLayout(widget)
+    widget.setLayout(layout)
+    layout.setContentsMargins(0, 0, 0, 0)
+    layout.setSpacing(0)
+    device_manager = DeviceManagerWidget()
+    # config = device_manager.client.device_manager._get_redis_device_config()
+    # device_manager.device_table_view.set_device_config(config)
+    layout.addWidget(device_manager)
+    from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
+
+    dark_mode_button = DarkModeButton()
+    layout.addWidget(dark_mode_button)
+    widget.show()
+    device_manager.setWindowTitle("Device Manager View")
+    device_manager.resize(1600, 1200)
+    # developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
+    sys.exit(app.exec_())

bec_widgets/applications/views/view.py

@@ -0,0 +1,363 @@
+from __future__ import annotations
+
+from typing import List
+
+from qtpy.QtCore import QEventLoop, Qt, QTimer
+from qtpy.QtWidgets import (
+    QDialog,
+    QDialogButtonBox,
+    QFormLayout,
+    QHBoxLayout,
+    QLabel,
+    QMessageBox,
+    QPushButton,
+    QSplitter,
+    QStackedLayout,
+    QVBoxLayout,
+    QWidget,
+)
+
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.widgets.control.device_input.device_combobox.device_combobox import DeviceComboBox
+from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox import SignalComboBox
+from bec_widgets.widgets.plots.waveform.waveform import Waveform
+
+
+def set_splitter_weights(splitter: QSplitter, weights: List[float]) -> None:
+    """
+    Apply initial sizes to a splitter using weight ratios, e.g. [1,3,2,1].
+    Works for horizontal or vertical splitters and sets matching stretch factors.
+    """
+
+    def apply():
+        n = splitter.count()
+        if n == 0:
+            return
+        w = list(weights[:n]) + [1] * max(0, n - len(weights))
+        w = [max(0.0, float(x)) for x in w]
+        tot_w = sum(w)
+        if tot_w <= 0:
+            w = [1.0] * n
+            tot_w = float(n)
+        total_px = (
+            splitter.width()
+            if splitter.orientation() == Qt.Orientation.Horizontal
+            else splitter.height()
+        )
+        if total_px < 2:
+            QTimer.singleShot(0, apply)
+            return
+        sizes = [max(1, int(total_px * (wi / tot_w))) for wi in w]
+        diff = total_px - sum(sizes)
+        if diff != 0:
+            idx = max(range(n), key=lambda i: w[i])
+            sizes[idx] = max(1, sizes[idx] + diff)
+        splitter.setSizes(sizes)
+        for i, wi in enumerate(w):
+            splitter.setStretchFactor(i, max(1, int(round(wi * 100))))
+
+    QTimer.singleShot(0, apply)
+
+
+class ViewBase(QWidget):
+    """Wrapper for a content widget used inside the main app's stacked view.
+
+    Subclasses can implement `on_enter` and `on_exit` to run custom logic when the view becomes visible or is about to be hidden.
+
+    Args:
+        content (QWidget): The actual view widget to display.
+        parent (QWidget | None): Parent widget.
+        id (str | None): Optional view id, useful for debugging or introspection.
+        title (str | None): Optional human-readable title.
+    """
+
+    def __init__(
+        self,
+        parent: QWidget | None = None,
+        content: QWidget | None = None,
+        *,
+        id: str | None = None,
+        title: str | None = None,
+    ):
+        super().__init__(parent=parent)
+        self.content: QWidget | None = None
+        self.view_id = id
+        self.view_title = title
+
+        lay = QVBoxLayout(self)
+        lay.setContentsMargins(0, 0, 0, 0)
+        lay.setSpacing(0)
+
+        if content is not None:
+            self.set_content(content)
+
+    def set_content(self, content: QWidget) -> None:
+        """Replace the current content widget with a new one."""
+        if self.content is not None:
+            self.content.setParent(None)
+        self.content = content
+        self.layout().addWidget(content)
+
+    @SafeSlot()
+    def on_enter(self) -> None:
+        """Called after the view becomes current/visible.
+
+        Default implementation does nothing. Override in subclasses.
+        """
+        pass
+
+    @SafeSlot()
+    def on_exit(self) -> bool:
+        """Called before the view is switched away/hidden.
+
+        Return True to allow switching, or False to veto.
+        Default implementation allows switching.
+        """
+        return True
+
+    ####### Default view has to be done with setting up splitters ########
+    def set_default_view(self, horizontal_weights: list, vertical_weights: list):
+        """Apply initial weights to every horizontal and vertical splitter.
+
+        Examples:
+            horizontal_weights = [1, 3, 2, 1]
+            vertical_weights   = [3, 7]  # top:bottom = 30:70
+        """
+        splitters_h = []
+        splitters_v = []
+        for splitter in self.findChildren(QSplitter):
+            if splitter.orientation() == Qt.Orientation.Horizontal:
+                splitters_h.append(splitter)
+            elif splitter.orientation() == Qt.Orientation.Vertical:
+                splitters_v.append(splitter)
+
+        def apply_all():
+            for s in splitters_h:
+                set_splitter_weights(s, horizontal_weights)
+            for s in splitters_v:
+                set_splitter_weights(s, vertical_weights)
+
+        QTimer.singleShot(0, apply_all)
+
+    def set_stretch(self, *, horizontal=None, vertical=None):
+        """Update splitter weights and re-apply to all splitters.
+
+        Accepts either a list/tuple of weights (e.g., [1,3,2,1]) or a role dict
+        for convenience: horizontal roles = {"left","center","right"},
+        vertical roles = {"top","bottom"}.
+        """
+
+        def _coerce_h(x):
+            if x is None:
+                return None
+            if isinstance(x, (list, tuple)):
+                return list(map(float, x))
+            if isinstance(x, dict):
+                return [
+                    float(x.get("left", 1)),
+                    float(x.get("center", x.get("middle", 1))),
+                    float(x.get("right", 1)),
+                ]
+            return None
+
+        def _coerce_v(x):
+            if x is None:
+                return None
+            if isinstance(x, (list, tuple)):
+                return list(map(float, x))
+            if isinstance(x, dict):
+                return [float(x.get("top", 1)), float(x.get("bottom", 1))]
+            return None
+
+        h = _coerce_h(horizontal)
+        v = _coerce_v(vertical)
+        if h is None:
+            h = [1, 1, 1]
+        if v is None:
+            v = [1, 1]
+        self.set_default_view(h, v)
+
+
+####################################################################################################
+# Example views for demonstration/testing purposes
+####################################################################################################
+
+
+# --- Popup UI version ---
+class WaveformViewPopup(ViewBase):  # pragma: no cover
+    def __init__(self, parent=None, *args, **kwargs):
+        super().__init__(parent=parent, *args, **kwargs)
+
+        self.waveform = Waveform(parent=self)
+        self.set_content(self.waveform)
+
+    @SafeSlot()
+    def on_enter(self) -> None:
+        dialog = QDialog(self)
+        dialog.setWindowTitle("Configure Waveform View")
+
+        label = QLabel("Select device and signal for the waveform plot:", parent=dialog)
+
+        # same as in the CurveRow used in waveform
+        self.device_edit = DeviceComboBox(parent=self)
+        self.device_edit.insertItem(0, "")
+        self.device_edit.setEditable(True)
+        self.device_edit.setCurrentIndex(0)
+        self.entry_edit = SignalComboBox(parent=self)
+        self.entry_edit.include_config_signals = False
+        self.entry_edit.insertItem(0, "")
+        self.entry_edit.setEditable(True)
+        self.device_edit.currentTextChanged.connect(self.entry_edit.set_device)
+        self.device_edit.device_reset.connect(self.entry_edit.reset_selection)
+
+        form = QFormLayout()
+        form.addRow(label)
+        form.addRow("Device", self.device_edit)
+        form.addRow("Signal", self.entry_edit)
+
+        buttons = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, parent=dialog)
+        buttons.accepted.connect(dialog.accept)
+        buttons.rejected.connect(dialog.reject)
+
+        v = QVBoxLayout(dialog)
+        v.addLayout(form)
+        v.addWidget(buttons)
+
+        if dialog.exec_() == QDialog.Accepted:
+            self.waveform.plot(
+                y_name=self.device_edit.currentText(), y_entry=self.entry_edit.currentText()
+            )
+
+    @SafeSlot()
+    def on_exit(self) -> bool:
+        ans = QMessageBox.question(
+            self,
+            "Switch and clear?",
+            "Do you want to switch views and clear the plot?",
+            QMessageBox.Yes | QMessageBox.No,
+            QMessageBox.No,
+        )
+        if ans == QMessageBox.Yes:
+            self.waveform.clear_all()
+            return True
+        return False
+
+
+# --- Inline stacked UI version ---
+class WaveformViewInline(ViewBase):  # pragma: no cover
+    def __init__(self, parent=None, *args, **kwargs):
+        super().__init__(parent=parent, *args, **kwargs)
+
+        # Root layout for this view uses a stacked layout
+        self.stack = QStackedLayout()
+        container = QWidget(self)
+        container.setLayout(self.stack)
+        self.set_content(container)
+
+        # --- Page 0: Settings page (inline form)
+        self.settings_page = QWidget()
+        sp_layout = QVBoxLayout(self.settings_page)
+        sp_layout.setContentsMargins(16, 16, 16, 16)
+        sp_layout.setSpacing(12)
+
+        title = QLabel("Select device and signal for the waveform plot:", parent=self.settings_page)
+        self.device_edit = DeviceComboBox(parent=self.settings_page)
+        self.device_edit.insertItem(0, "")
+        self.device_edit.setEditable(True)
+        self.device_edit.setCurrentIndex(0)
+
+        self.entry_edit = SignalComboBox(parent=self.settings_page)
+        self.entry_edit.include_config_signals = False
+        self.entry_edit.insertItem(0, "")
+        self.entry_edit.setEditable(True)
+        self.device_edit.currentTextChanged.connect(self.entry_edit.set_device)
+        self.device_edit.device_reset.connect(self.entry_edit.reset_selection)
+
+        form = QFormLayout()
+        form.addRow(title)
+        form.addRow("Device", self.device_edit)
+        form.addRow("Signal", self.entry_edit)
+
+        btn_row = QHBoxLayout()
+        ok_btn = QPushButton("OK", parent=self.settings_page)
+        cancel_btn = QPushButton("Cancel", parent=self.settings_page)
+        btn_row.addStretch(1)
+        btn_row.addWidget(cancel_btn)
+        btn_row.addWidget(ok_btn)
+
+        sp_layout.addLayout(form)
+        sp_layout.addLayout(btn_row)
+
+        # --- Page 1: Waveform page
+        self.waveform_page = QWidget()
+        wf_layout = QVBoxLayout(self.waveform_page)
+        wf_layout.setContentsMargins(0, 0, 0, 0)
+        self.waveform = Waveform(parent=self.waveform_page)
+        wf_layout.addWidget(self.waveform)
+
+        # --- Page 2: Exit confirmation page (inline)
+        self.confirm_page = QWidget()
+        cp_layout = QVBoxLayout(self.confirm_page)
+        cp_layout.setContentsMargins(16, 16, 16, 16)
+        cp_layout.setSpacing(12)
+        qlabel = QLabel("Do you want to switch views and clear the plot?", parent=self.confirm_page)
+        cp_buttons = QHBoxLayout()
+        no_btn = QPushButton("No", parent=self.confirm_page)
+        yes_btn = QPushButton("Yes", parent=self.confirm_page)
+        cp_buttons.addStretch(1)
+        cp_buttons.addWidget(no_btn)
+        cp_buttons.addWidget(yes_btn)
+        cp_layout.addWidget(qlabel)
+        cp_layout.addLayout(cp_buttons)
+
+        # Add pages to the stack
+        self.stack.addWidget(self.settings_page)  # index 0
+        self.stack.addWidget(self.waveform_page)  # index 1
+        self.stack.addWidget(self.confirm_page)  # index 2
+
+        # Wire settings buttons
+        ok_btn.clicked.connect(self._apply_settings_and_show_waveform)
+        cancel_btn.clicked.connect(self._show_waveform_without_changes)
+
+        # Prepare result holder for the inline confirmation
+        self._exit_choice_yes = None
+        yes_btn.clicked.connect(lambda: self._exit_reply(True))
+        no_btn.clicked.connect(lambda: self._exit_reply(False))
+
+    @SafeSlot()
+    def on_enter(self) -> None:
+        # Always start on the settings page when entering
+        self.stack.setCurrentIndex(0)
+
+    @SafeSlot()
+    def on_exit(self) -> bool:
+        # Show inline confirmation page and synchronously wait for a choice
+        # -> trick to make the choice blocking, however popup would be cleaner solution
+        self._exit_choice_yes = None
+        self.stack.setCurrentIndex(2)
+        loop = QEventLoop()
+        self._exit_loop = loop
+        loop.exec_()
+
+        if self._exit_choice_yes:
+            self.waveform.clear_all()
+            return True
+        # Revert to waveform view if user cancelled switching
+        self.stack.setCurrentIndex(1)
+        return False
+
+    def _apply_settings_and_show_waveform(self):
+        dev = self.device_edit.currentText()
+        sig = self.entry_edit.currentText()
+        if dev and sig:
+            self.waveform.plot(y_name=dev, y_entry=sig)
+        self.stack.setCurrentIndex(1)
+
+    def _show_waveform_without_changes(self):
+        # Just show waveform page without plotting
+        self.stack.setCurrentIndex(1)
+
+    def _exit_reply(self, yes: bool):
+        self._exit_choice_yes = bool(yes)
+        if hasattr(self, "_exit_loop") and self._exit_loop.isRunning():
+            self._exit_loop.quit()

bec_widgets/cli/client.py

@@ -27,7 +27,6 @@ class _WidgetsEnumType(str, enum.Enum):
 
 
 _Widgets = {
-    "AbortButton": "AbortButton",
     "BECDockArea": "BECDockArea",
     "BECMainWindow": "BECMainWindow",
     "BECProgressBar": "BECProgressBar",
@@ -50,7 +49,6 @@ _Widgets = {
     "PositionerBox2D": "PositionerBox2D",
     "PositionerControlLine": "PositionerControlLine",
     "PositionerGroup": "PositionerGroup",
-    "ResetButton": "ResetButton",
     "ResumeButton": "ResumeButton",
     "RingProgressBar": "RingProgressBar",
     "SBBMonitor": "SBBMonitor",
@@ -60,7 +58,6 @@ _Widgets = {
     "SignalComboBox": "SignalComboBox",
     "SignalLabel": "SignalLabel",
     "SignalLineEdit": "SignalLineEdit",
-    "StopButton": "StopButton",
     "TextBox": "TextBox",
     "VSCodeEditor": "VSCodeEditor",
     "Waveform": "Waveform",
@@ -97,13 +94,86 @@ except ImportError as e:
     logger.error(f"Failed loading plugins: \n{reduce(add, traceback.format_exception(e))}")
 
 
-class AbortButton(RPCBase):
-    """A button that abort the scan."""
+class AdvancedDockArea(RPCBase):
+    @rpc_call
+    def new(
+        self,
+        widget: "BECWidget | str",
+        closable: "bool" = True,
+        floatable: "bool" = True,
+        movable: "bool" = True,
+        start_floating: "bool" = False,
+        where: "Literal['left', 'right', 'top', 'bottom'] | None" = None,
+        **kwargs,
+    ) -> "BECWidget":
+        """
+        Create a new widget (or reuse an instance) and add it as a dock.
+
+        Args:
+            widget: Widget instance or a string widget type (factory-created).
+            closable: Whether the dock is closable.
+            floatable: Whether the dock is floatable.
+            movable: Whether the dock is movable.
+            start_floating: Start the dock in a floating state.
+            where: Preferred area to add the dock: "left" | "right" | "top" | "bottom".
+                   If None, uses the instance default passed at construction time.
+            **kwargs: The keyword arguments for the widget.
+        Returns:
+            The widget instance.
+        """
 
     @rpc_call
-    def remove(self):
+    def widget_map(self) -> "dict[str, QWidget]":
         """
-        Cleanup the BECConnector
+        Return a dictionary mapping widget names to their corresponding BECWidget instances.
+
+        Returns:
+            dict: A dictionary mapping widget names to BECWidget instances.
+        """
+
+    @rpc_call
+    def widget_list(self) -> "list[QWidget]":
+        """
+        Return a list of all BECWidget instances in the dock area.
+
+        Returns:
+            list: A list of all BECWidget instances in the dock area.
+        """
+
+    @property
+    @rpc_call
+    def lock_workspace(self) -> "bool":
+        """
+        Get or set the lock state of the workspace.
+
+        Returns:
+            bool: True if the workspace is locked, False otherwise.
+        """
+
+    @rpc_call
+    def attach_all(self):
+        """
+        Return all floating docks to the dock area, preserving tab groups within each floating container.
+        """
+
+    @rpc_call
+    def delete_all(self):
+        """
+        Delete all docks and widgets.
+        """
+
+    @property
+    @rpc_call
+    def mode(self) -> "str":
+        """
+        None
+        """
+
+    @mode.setter
+    @rpc_call
+    def mode(self) -> "str":
+        """
+        None
         """
 
 
@@ -143,6 +213,26 @@ class AutoUpdates(RPCBase):
         """
 
 
+class AvailableDeviceResources(RPCBase):
+    @rpc_call
+    def remove(self):
+        """
+        Cleanup the BECConnector
+        """
+
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+
 class BECDock(RPCBase):
     @property
     @rpc_call
@@ -442,6 +532,18 @@ class BECMainWindow(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class BECProgressBar(RPCBase):
     """A custom progress bar with smooth transitions. The displayed text can be customized using a template."""
@@ -525,6 +627,18 @@ class BECQueue(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class BECStatusBox(RPCBase):
     """An autonomous widget to display the status of BEC services."""
@@ -541,6 +655,25 @@ class BECStatusBox(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+    @rpc_timeout(None)
+    @rpc_call
+    def screenshot(self, file_name: "str | None" = None):
+        """
+        Take a screenshot of the dock area and save it to a file.
+        """
+
 
 class BaseROI(RPCBase):
     """Base class for all Region of Interest (ROI) implementations."""
@@ -964,6 +1097,48 @@ class Curve(RPCBase):
         """
 
 
+class DMConfigView(RPCBase):
+    @rpc_call
+    def remove(self):
+        """
+        Cleanup the BECConnector
+        """
+
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+
+class DMOphydTest(RPCBase):
+    """Widget to test device configurations using ophyd devices."""
+
+    @rpc_call
+    def remove(self):
+        """
+        Cleanup the BECConnector
+        """
+
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+
 class DapComboBox(RPCBase):
     """The DAPComboBox widget is an extension to the QComboBox with all avaialble DAP model from BEC."""
 
@@ -1002,6 +1177,18 @@ class DarkModeButton(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class DeviceBrowser(RPCBase):
     """DeviceBrowser is a widget that displays all available devices in the current BEC session."""
@@ -1012,6 +1199,18 @@ class DeviceBrowser(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class DeviceComboBox(RPCBase):
     """Combobox widget for device input with autocomplete for device names."""
@@ -1045,6 +1244,18 @@ class DeviceInputBase(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class DeviceLineEdit(RPCBase):
     """Line edit widget for device input with autocomplete for device names."""
@@ -1433,6 +1644,18 @@ class Heatmap(RPCBase):
         Minimum decimal places for crosshair when dynamic precision is enabled.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -1978,6 +2201,18 @@ class Image(RPCBase):
         Minimum decimal places for crosshair when dynamic precision is enabled.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -2451,26 +2686,54 @@ class LogPanel(RPCBase):
 class Minesweeper(RPCBase): ...
 
 
+class MonacoDock(RPCBase):
+    """MonacoDock is a dock widget that contains Monaco editor instances."""
+
+    @rpc_call
+    def remove(self):
+        """
+        Cleanup the BECConnector
+        """
+
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+
 class MonacoWidget(RPCBase):
     """A simple Monaco editor widget"""
 
     @rpc_call
-    def set_text(self, text: str) -> None:
+    def set_text(
+        self, text: "str", file_name: "str | None" = None, reset: "bool" = False
+    ) -> "None":
         """
         Set the text in the Monaco editor.
 
         Args:
             text (str): The text to set in the editor.
+            file_name (str): Set the file name
+            reset (bool): If True, reset the original content to the new text.
         """
 
     @rpc_call
-    def get_text(self) -> str:
+    def get_text(self) -> "str":
         """
         Get the current text from the Monaco editor.
         """
 
     @rpc_call
-    def insert_text(self, text: str, line: int | None = None, column: int | None = None) -> None:
+    def insert_text(
+        self, text: "str", line: "int | None" = None, column: "int | None" = None
+    ) -> "None":
         """
         Insert text at the current cursor position or at a specified line and column.
 
@@ -2481,7 +2744,7 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def delete_line(self, line: int | None = None) -> None:
+    def delete_line(self, line: "int | None" = None) -> "None":
         """
         Delete a line in the Monaco editor.
 
@@ -2490,7 +2753,16 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def set_language(self, language: str) -> None:
+    def open_file(self, file_name: "str") -> "None":
+        """
+        Open a file in the editor.
+
+        Args:
+            file_name (str): The path + file name of the file that needs to be displayed.
+        """
+
+    @rpc_call
+    def set_language(self, language: "str") -> "None":
         """
         Set the programming language for syntax highlighting in the Monaco editor.
 
@@ -2499,13 +2771,13 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def get_language(self) -> str:
+    def get_language(self) -> "str":
         """
         Get the current programming language set in the Monaco editor.
         """
 
     @rpc_call
-    def set_theme(self, theme: str) -> None:
+    def set_theme(self, theme: "str") -> "None":
         """
         Set the theme for the Monaco editor.
 
@@ -2514,13 +2786,13 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def get_theme(self) -> str:
+    def get_theme(self) -> "str":
         """
         Get the current theme of the Monaco editor.
         """
 
     @rpc_call
-    def set_readonly(self, read_only: bool) -> None:
+    def set_readonly(self, read_only: "bool") -> "None":
         """
         Set the Monaco editor to read-only mode.
 
@@ -2531,10 +2803,10 @@ class MonacoWidget(RPCBase):
     @rpc_call
     def set_cursor(
         self,
-        line: int,
-        column: int = 1,
-        move_to_position: Literal[None, "center", "top", "position"] = None,
-    ) -> None:
+        line: "int",
+        column: "int" = 1,
+        move_to_position: "Literal[None, 'center', 'top', 'position']" = None,
+    ) -> "None":
         """
         Set the cursor position in the Monaco editor.
 
@@ -2545,7 +2817,7 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def current_cursor(self) -> dict[str, int]:
+    def current_cursor(self) -> "dict[str, int]":
         """
         Get the current cursor position in the Monaco editor.
 
@@ -2554,7 +2826,7 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def set_minimap_enabled(self, enabled: bool) -> None:
+    def set_minimap_enabled(self, enabled: "bool") -> "None":
         """
         Enable or disable the minimap in the Monaco editor.
 
@@ -2563,7 +2835,7 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def set_vim_mode_enabled(self, enabled: bool) -> None:
+    def set_vim_mode_enabled(self, enabled: "bool") -> "None":
         """
         Enable or disable Vim mode in the Monaco editor.
 
@@ -2572,7 +2844,7 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def set_lsp_header(self, header: str) -> None:
+    def set_lsp_header(self, header: "str") -> "None":
         """
         Set the LSP (Language Server Protocol) header for the Monaco editor.
         The header is used to provide context for language servers but is not displayed in the editor.
@@ -2582,7 +2854,7 @@ class MonacoWidget(RPCBase):
         """
 
     @rpc_call
-    def get_lsp_header(self) -> str:
+    def get_lsp_header(self) -> "str":
         """
         Get the current LSP header set in the Monaco editor.
 
@@ -2590,6 +2862,25 @@ class MonacoWidget(RPCBase):
             str: The LSP header.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+    @rpc_timeout(None)
+    @rpc_call
+    def screenshot(self, file_name: "str | None" = None):
+        """
+        Take a screenshot of the dock area and save it to a file.
+        """
+
 
 class MotorMap(RPCBase):
     """Motor map widget for plotting motor positions in 2D including a trace of the last points."""
@@ -2865,6 +3156,18 @@ class MotorMap(RPCBase):
         The font size of the legend font.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -3277,6 +3580,18 @@ class MultiWaveform(RPCBase):
         Minimum decimal places for crosshair when dynamic precision is enabled.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -3498,6 +3813,18 @@ class PositionerBox(RPCBase):
             positioner (Positioner | str) : Positioner to set, accepts str or the device
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -3527,6 +3854,18 @@ class PositionerBox2D(RPCBase):
             positioner (Positioner | str) : Positioner to set, accepts str or the device
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -3547,6 +3886,18 @@ class PositionerControlLine(RPCBase):
             positioner (Positioner | str) : Positioner to set, accepts str or the device
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -3566,6 +3917,25 @@ class PositionerGroup(RPCBase):
         Device names must be separated by space
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+    @rpc_timeout(None)
+    @rpc_call
+    def screenshot(self, file_name: "str | None" = None):
+        """
+        Take a screenshot of the dock area and save it to a file.
+        """
+
 
 class RectangularROI(RPCBase):
     """Defines a rectangular Region of Interest (ROI) with additional functionality."""
@@ -3696,16 +4066,6 @@ class RectangularROI(RPCBase):
         """
 
 
-class ResetButton(RPCBase):
-    """A button that resets the scan queue."""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class ResumeButton(RPCBase):
     """A button that continue scan queue."""
 
@@ -3715,6 +4075,18 @@ class ResumeButton(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class Ring(RPCBase):
     @rpc_call
@@ -3996,6 +4368,25 @@ class RingProgressBar(RPCBase):
             bool: True if scan segment updates are enabled.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+    @rpc_timeout(None)
+    @rpc_call
+    def screenshot(self, file_name: "str | None" = None):
+        """
+        Take a screenshot of the dock area and save it to a file.
+        """
+
 
 class SBBMonitor(RPCBase):
     """A widget to display the SBB monitor website."""
@@ -4007,9 +4398,15 @@ class ScanControl(RPCBase):
     """Widget to submit new scans to the queue."""
 
     @rpc_call
-    def remove(self):
+    def attach(self):
         """
-        Cleanup the BECConnector
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
         """
 
     @rpc_timeout(None)
@@ -4029,6 +4426,18 @@ class ScanProgressBar(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class ScatterCurve(RPCBase):
     """Scatter curve item for the scatter waveform widget."""
@@ -4327,6 +4736,18 @@ class ScatterWaveform(RPCBase):
         Minimum decimal places for crosshair when dynamic precision is enabled.
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
     @rpc_timeout(None)
     @rpc_call
     def screenshot(self, file_name: "str | None" = None):
@@ -4620,16 +5041,6 @@ class SignalLineEdit(RPCBase):
         """
 
 
-class StopButton(RPCBase):
-    """A button that stops the current scan."""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class TextBox(RPCBase):
     """A widget that displays text in plain and HTML format"""
 
@@ -4661,6 +5072,25 @@ class VSCodeEditor(RPCBase):
 class Waveform(RPCBase):
     """Widget for plotting waveforms."""
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+    @rpc_timeout(None)
+    @rpc_call
+    def screenshot(self, file_name: "str | None" = None):
+        """
+        Take a screenshot of the dock area and save it to a file.
+        """
+
     @property
     @rpc_call
     def _config_dict(self) -> "dict":
@@ -4965,13 +5395,6 @@ class Waveform(RPCBase):
         Minimum decimal places for crosshair when dynamic precision is enabled.
         """
 
-    @rpc_timeout(None)
-    @rpc_call
-    def screenshot(self, file_name: "str | None" = None):
-        """
-        Take a screenshot of the dock area and save it to a file.
-        """
-
     @property
     @rpc_call
     def curves(self) -> "list[Curve]":
@@ -5219,6 +5642,18 @@ class WebConsole(RPCBase):
         Cleanup the BECConnector
         """
 
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
 
 class WebsiteWidget(RPCBase):
     """A simple widget to display a website"""
@@ -5258,3 +5693,22 @@ class WebsiteWidget(RPCBase):
         """
         Go forward in the history
         """
+
+    @rpc_call
+    def attach(self):
+        """
+        None
+        """
+
+    @rpc_call
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+
+    @rpc_timeout(None)
+    @rpc_call
+    def screenshot(self, file_name: "str | None" = None):
+        """
+        Take a screenshot of the dock area and save it to a file.
+        """

bec_widgets/cli/server.py

@@ -7,8 +7,10 @@ import signal
 import sys
 from contextlib import redirect_stderr, redirect_stdout
 
+import darkdetect
 from bec_lib.logger import bec_logger
 from bec_lib.service_config import ServiceConfig
+from bec_qthemes import apply_theme
 from qtmonaco.pylsp_provider import pylsp_server
 from qtpy.QtCore import QSize, Qt
 from qtpy.QtGui import QIcon
@@ -92,6 +94,11 @@ class GUIServer:
         Run the GUI server.
         """
         self.app = QApplication(sys.argv)
+        if darkdetect.isDark():
+            apply_theme("dark")
+        else:
+            apply_theme("light")
+
         self.app.setApplicationName("BEC")
         self.app.gui_id = self.gui_id  # type: ignore
         self.setup_bec_icon()

bec_widgets/examples/jupyter_console/jupyter_console_window.py

@@ -1,12 +1,23 @@
+from __future__ import annotations
+
+import ast
+import importlib
 import os
+from typing import Any, Dict
 
 import numpy as np
 import pyqtgraph as pg
 from bec_qthemes import material_icon
+from qtpy.QtCore import Qt
 from qtpy.QtWidgets import (
     QApplication,
+    QComboBox,
+    QFrame,
+    QGridLayout,
     QGroupBox,
     QHBoxLayout,
+    QLabel,
+    QLineEdit,
     QPushButton,
     QSplitter,
     QTabWidget,
@@ -14,147 +25,359 @@ from qtpy.QtWidgets import (
     QWidget,
 )
 
-from bec_widgets.utils import BECDispatcher
+from bec_widgets import BECWidget
+from bec_widgets.cli.rpc.rpc_widget_handler import widget_handler
+from bec_widgets.utils.colors import apply_theme
 from bec_widgets.utils.widget_io import WidgetHierarchy as wh
 from bec_widgets.widgets.containers.dock import BECDockArea
-from bec_widgets.widgets.containers.layout_manager.layout_manager import LayoutManagerWidget
 from bec_widgets.widgets.editors.jupyter_console.jupyter_console import BECJupyterConsole
-from bec_widgets.widgets.plots.image.image import Image
-from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
-from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
-from bec_widgets.widgets.plots.plot_base import PlotBase
-from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
-from bec_widgets.widgets.plots.waveform.waveform import Waveform
 
 
 class JupyterConsoleWindow(QWidget):  # pragma: no cover:
-    """A widget that contains a Jupyter console linked to BEC Widgets with full API access (contains Qt and pyqtgraph API)."""
+    """A widget that contains a Jupyter console linked to BEC Widgets with full API access.
 
-    def __init__(self, parent=None):
-        super().__init__(parent)
+    Features:
+    - Add widgets dynamically from the UI (top-right panel) or from the console via `jc.add_widget(...)`.
+    - Add BEC widgets by registered type via a combo box or `jc.add_widget_by_type(...)`.
+    - Each added widget appears as a new tab in the left tab widget and is exposed in the console under the chosen shortcut.
+    - Hardcoded example tabs removed; two examples are added programmatically at startup in the __main__ block.
+    """
 
+    def __init__(self, parent=None, *args, **kwargs):
+        super().__init__(parent, *args, **kwargs)
+
+        self._widgets_by_name: Dict[str, QWidget] = {}
         self._init_ui()
 
-        # console push
+        # expose helper API and basics in the inprocess console
         if self.console.inprocess is True:
-            self.console.kernel_manager.kernel.shell.push(
-                {
-                    "np": np,
-                    "pg": pg,
-                    "wh": wh,
-                    "dock": self.dock,
-                    "im": self.im,
-                    # "mi": self.mi,
-                    # "mm": self.mm,
-                    # "lm": self.lm,
-                    # "btn1": self.btn1,
-                    # "btn2": self.btn2,
-                    # "btn3": self.btn3,
-                    # "btn4": self.btn4,
-                    # "btn5": self.btn5,
-                    # "btn6": self.btn6,
-                    # "pb": self.pb,
-                    # "pi": self.pi,
-                    "wf": self.wf,
-                    # "scatter": self.scatter,
-                    # "scatter_mi": self.scatter,
-                    # "mwf": self.mwf,
-                }
-            )
+            # A thin API wrapper so users have a stable, minimal surface in the console
+            class _ConsoleAPI:
+                def __init__(self, win: "JupyterConsoleWindow"):
+                    self._win = win
+
+                def add_widget(self, widget: QWidget, shortcut: str, title: str | None = None):
+                    """Add an existing QWidget as a new tab and expose it in the console under `shortcut`."""
+                    return self._win.add_widget(widget, shortcut, title=title)
+
+                def add_widget_by_class_path(
+                    self,
+                    class_path: str,
+                    shortcut: str,
+                    kwargs: dict | None = None,
+                    title: str | None = None,
+                ):
+                    """Import a QWidget class from `class_path`, instantiate it, and add it."""
+                    return self._win.add_widget_by_class_path(
+                        class_path, shortcut, kwargs=kwargs, title=title
+                    )
+
+                def add_widget_by_type(
+                    self,
+                    widget_type: str,
+                    shortcut: str,
+                    kwargs: dict | None = None,
+                    title: str | None = None,
+                ):
+                    """Instantiate a registered BEC widget by type string and add it."""
+                    return self._win.add_widget_by_type(
+                        widget_type, shortcut, kwargs=kwargs, title=title
+                    )
+
+                def list_widgets(self):
+                    return list(self._win._widgets_by_name.keys())
+
+                def get_widget(self, shortcut: str) -> QWidget | None:
+                    return self._win._widgets_by_name.get(shortcut)
+
+                def available_widgets(self):
+                    return list(widget_handler.widget_classes.keys())
+
+            self.jc = _ConsoleAPI(self)
+            self._push_to_console({"jc": self.jc, "np": np, "pg": pg, "wh": wh})
 
     def _init_ui(self):
         self.layout = QHBoxLayout(self)
 
-        # Horizontal splitter
+        # Horizontal splitter: left = widgets tabs, right = console + add-widget panel
         splitter = QSplitter(self)
         self.layout.addWidget(splitter)
 
-        tab_widget = QTabWidget(splitter)
+        # Left: tabs that will host dynamically added widgets
+        self.tab_widget = QTabWidget(splitter)
 
-        first_tab = QWidget()
-        first_tab_layout = QVBoxLayout(first_tab)
-        self.dock = BECDockArea(gui_id="dock")
-        first_tab_layout.addWidget(self.dock)
-        tab_widget.addTab(first_tab, "Dock Area")
+        # Right: console area with an add-widget mini panel on top
+        right_panel = QGroupBox("Jupyter Console", splitter)
+        right_layout = QVBoxLayout(right_panel)
+        right_layout.setContentsMargins(6, 12, 6, 6)
 
-        # third_tab = QWidget()
-        # third_tab_layout = QVBoxLayout(third_tab)
-        # self.lm = LayoutManagerWidget()
-        # third_tab_layout.addWidget(self.lm)
-        # tab_widget.addTab(third_tab, "Layout Manager Widget")
-        #
-        # fourth_tab = QWidget()
-        # fourth_tab_layout = QVBoxLayout(fourth_tab)
-        # self.pb = PlotBase()
-        # self.pi = self.pb.plot_item
-        # fourth_tab_layout.addWidget(self.pb)
-        # tab_widget.addTab(fourth_tab, "PlotBase")
-        #
-        # tab_widget.setCurrentIndex(3)
-        #
-        group_box = QGroupBox("Jupyter Console", splitter)
-        group_box_layout = QVBoxLayout(group_box)
+        # Add-widget mini panel
+        add_panel = QFrame(right_panel)
+        shape = QFrame.Shape.StyledPanel  # PySide6 style enums
+        add_panel.setFrameShape(shape)
+        add_grid = QGridLayout(add_panel)
+        add_grid.setContentsMargins(8, 8, 8, 8)
+        add_grid.setHorizontalSpacing(8)
+        add_grid.setVerticalSpacing(6)
+
+        instr = QLabel(
+            "Add a widget by class path or choose a registered BEC widget type,"
+            " and expose it in the console under a shortcut.\n"
+            "Example class path: bec_widgets.widgets.plots.waveform.waveform.Waveform"
+        )
+        instr.setWordWrap(True)
+        add_grid.addWidget(instr, 0, 0, 1, 2)
+
+        # Registered widget selector
+        reg_label = QLabel("Registered")
+        reg_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.registry_combo = QComboBox(add_panel)
+        self.registry_combo.setEditable(False)
+        self.refresh_btn = QPushButton("Refresh")
+        reg_row = QHBoxLayout()
+        reg_row.addWidget(self.registry_combo)
+        reg_row.addWidget(self.refresh_btn)
+        add_grid.addWidget(reg_label, 1, 0)
+        add_grid.addLayout(reg_row, 1, 1)
+
+        # Class path entry
+        class_label = QLabel("Class")
+        class_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.class_path_edit = QLineEdit(add_panel)
+        self.class_path_edit.setPlaceholderText("Fully-qualified class path (e.g. pkg.mod.Class)")
+        add_grid.addWidget(class_label, 2, 0)
+        add_grid.addWidget(self.class_path_edit, 2, 1)
+
+        # Shortcut
+        shortcut_label = QLabel("Shortcut")
+        shortcut_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.shortcut_edit = QLineEdit(add_panel)
+        self.shortcut_edit.setPlaceholderText("Shortcut in console (variable name)")
+        add_grid.addWidget(shortcut_label, 3, 0)
+        add_grid.addWidget(self.shortcut_edit, 3, 1)
+
+        # Kwargs
+        kwargs_label = QLabel("Kwargs")
+        kwargs_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.kwargs_edit = QLineEdit(add_panel)
+        self.kwargs_edit.setPlaceholderText(
+            'Optional kwargs as dict literal, e.g. {"popups": True}'
+        )
+        add_grid.addWidget(kwargs_label, 4, 0)
+        add_grid.addWidget(self.kwargs_edit, 4, 1)
+
+        # Title
+        title_label = QLabel("Title")
+        title_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.title_edit = QLineEdit(add_panel)
+        self.title_edit.setPlaceholderText("Optional tab title (defaults to Shortcut or Class)")
+        add_grid.addWidget(title_label, 5, 0)
+        add_grid.addWidget(self.title_edit, 5, 1)
+
+        # Buttons
+        btn_row = QHBoxLayout()
+        self.add_btn = QPushButton("Add by class path")
+        self.add_btn.clicked.connect(self._on_add_widget_clicked)
+        self.add_reg_btn = QPushButton("Add registered")
+        self.add_reg_btn.clicked.connect(self._on_add_registered_clicked)
+        btn_row.addStretch(1)
+        btn_row.addWidget(self.add_reg_btn)
+        btn_row.addWidget(self.add_btn)
+        add_grid.addLayout(btn_row, 6, 0, 1, 2)
+
+        # Make the second column expand
+        add_grid.setColumnStretch(0, 0)
+        add_grid.setColumnStretch(1, 1)
+
+        # Console widget
         self.console = BECJupyterConsole(inprocess=True)
-        group_box_layout.addWidget(self.console)
-        #
-        # # Some buttons for layout testing
-        # self.btn1 = QPushButton("Button 1")
-        # self.btn2 = QPushButton("Button 2")
-        # self.btn3 = QPushButton("Button 3")
-        # self.btn4 = QPushButton("Button 4")
-        # self.btn5 = QPushButton("Button 5")
-        # self.btn6 = QPushButton("Button 6")
-        #
-        fifth_tab = QWidget()
-        fifth_tab_layout = QVBoxLayout(fifth_tab)
-        self.wf = Waveform()
-        fifth_tab_layout.addWidget(self.wf)
-        tab_widget.addTab(fifth_tab, "Waveform Next Gen")
-        #
-        sixth_tab = QWidget()
-        sixth_tab_layout = QVBoxLayout(sixth_tab)
-        self.im = Image(popups=True)
-        self.mi = self.im.main_image
-        sixth_tab_layout.addWidget(self.im)
-        tab_widget.addTab(sixth_tab, "Image Next Gen")
-        tab_widget.setCurrentIndex(1)
-        #
-        # seventh_tab = QWidget()
-        # seventh_tab_layout = QVBoxLayout(seventh_tab)
-        # self.scatter = ScatterWaveform()
-        # self.scatter_mi = self.scatter.main_curve
-        # self.scatter.plot("samx", "samy", "bpm4i")
-        # seventh_tab_layout.addWidget(self.scatter)
-        # tab_widget.addTab(seventh_tab, "Scatter Waveform")
-        # tab_widget.setCurrentIndex(6)
-        #
-        # eighth_tab = QWidget()
-        # eighth_tab_layout = QVBoxLayout(eighth_tab)
-        # self.mm = MotorMap()
-        # eighth_tab_layout.addWidget(self.mm)
-        # tab_widget.addTab(eighth_tab, "Motor Map")
-        # tab_widget.setCurrentIndex(7)
-        #
-        # ninth_tab = QWidget()
-        # ninth_tab_layout = QVBoxLayout(ninth_tab)
-        # self.mwf = MultiWaveform()
-        # ninth_tab_layout.addWidget(self.mwf)
-        # tab_widget.addTab(ninth_tab, "MultiWaveform")
-        # tab_widget.setCurrentIndex(8)
-        #
-        # # add stuff to the new Waveform widget
-        # self._init_waveform()
-        #
-        # self.setWindowTitle("Jupyter Console Window")
 
-    def _init_waveform(self):
-        self.wf.plot(y_name="bpm4i", y_entry="bpm4i", dap="GaussianModel")
-        self.wf.plot(y_name="bpm3a", y_entry="bpm3a", dap="GaussianModel")
+        # Vertical splitter between add panel and console
+        right_splitter = QSplitter(Qt.Vertical, right_panel)
+        right_splitter.addWidget(add_panel)
+        right_splitter.addWidget(self.console)
+        right_splitter.setStretchFactor(0, 0)
+        right_splitter.setStretchFactor(1, 1)
+        right_splitter.setSizes([300, 600])
+
+        # Put splitter into the right group box
+        right_layout.addWidget(right_splitter)
+
+        # Populate registry on startup
+        self._populate_registry_widgets()
+
+    def _populate_registry_widgets(self):
+        try:
+            widget_handler.update_available_widgets()
+            items = sorted(widget_handler.widget_classes.keys())
+        except Exception as exc:
+            print(f"Failed to load registered widgets: {exc}")
+            items = []
+        self.registry_combo.clear()
+        self.registry_combo.addItems(items)
+
+    def _on_add_widget_clicked(self):
+        class_path = self.class_path_edit.text().strip()
+        shortcut = self.shortcut_edit.text().strip()
+        kwargs_text = self.kwargs_edit.text().strip()
+        title = self.title_edit.text().strip() or None
+
+        if not class_path or not shortcut:
+            print("Please provide both class path and shortcut.")
+            return
+
+        kwargs: dict | None = None
+        if kwargs_text:
+            try:
+                parsed = ast.literal_eval(kwargs_text)
+                if isinstance(parsed, dict):
+                    kwargs = parsed
+                else:
+                    print("Kwargs must be a Python dict literal, ignoring input.")
+            except Exception as exc:
+                print(f"Failed to parse kwargs: {exc}")
+
+        try:
+            widget = self._instantiate_from_class_path(class_path, kwargs=kwargs)
+        except Exception as exc:
+            print(f"Failed to instantiate {class_path}: {exc}")
+            return
+
+        try:
+            self.add_widget(widget, shortcut, title=title)
+        except Exception as exc:
+            print(f"Failed to add widget: {exc}")
+            return
+
+        # focus the newly added tab
+        idx = self.tab_widget.count() - 1
+        if idx >= 0:
+            self.tab_widget.setCurrentIndex(idx)
+
+    def _on_add_registered_clicked(self):
+        widget_type = self.registry_combo.currentText().strip()
+        shortcut = self.shortcut_edit.text().strip()
+        kwargs_text = self.kwargs_edit.text().strip()
+        title = self.title_edit.text().strip() or None
+
+        if not widget_type or not shortcut:
+            print("Please select a registered widget and provide a shortcut.")
+            return
+
+        kwargs: dict | None = None
+        if kwargs_text:
+            try:
+                parsed = ast.literal_eval(kwargs_text)
+                if isinstance(parsed, dict):
+                    kwargs = parsed
+                else:
+                    print("Kwargs must be a Python dict literal, ignoring input.")
+            except Exception as exc:
+                print(f"Failed to parse kwargs: {exc}")
+
+        try:
+            self.add_widget_by_type(widget_type, shortcut, kwargs=kwargs, title=title)
+        except Exception as exc:
+            print(f"Failed to add registered widget: {exc}")
+            return
+
+        # focus the newly added tab
+        idx = self.tab_widget.count() - 1
+        if idx >= 0:
+            self.tab_widget.setCurrentIndex(idx)
+
+    def _instantiate_from_class_path(self, class_path: str, kwargs: dict | None = None) -> QWidget:
+        module_path, _, class_name = class_path.rpartition(".")
+        if not module_path or not class_name:
+            raise ValueError("class_path must be of the form 'package.module.Class'")
+        module = importlib.import_module(module_path)
+        cls = getattr(module, class_name)
+        if kwargs is None:
+            obj = cls()
+        else:
+            obj = cls(**kwargs)
+        if not isinstance(obj, QWidget):
+            raise TypeError(f"Instantiated object from {class_path} is not a QWidget: {type(obj)}")
+        return obj
+
+    def add_widget(self, widget: QWidget, shortcut: str, title: str | None = None) -> QWidget:
+        """Add a QWidget as a new tab and expose it in the Jupyter console.
+
+        - widget: a QWidget instance to host in a new tab
+        - shortcut: variable name used in the console to access it
+        - title: optional tab title (defaults to shortcut or class name)
+        """
+        if not isinstance(widget, QWidget):
+            raise TypeError("widget must be a QWidget instance")
+        if not shortcut or not shortcut.isidentifier():
+            raise ValueError("shortcut must be a valid Python identifier")
+        if shortcut in self._widgets_by_name:
+            raise ValueError(f"A widget with shortcut '{shortcut}' already exists")
+        if self.console.inprocess is not True:
+            raise RuntimeError("Adding widgets and exposing them requires inprocess console")
+
+        tab_title = title or shortcut or widget.__class__.__name__
+        self.tab_widget.addTab(widget, tab_title)
+        self._widgets_by_name[shortcut] = widget
+
+        # Expose in console under the given shortcut
+        self._push_to_console({shortcut: widget})
+        return widget
+
+    def add_widget_by_class_path(
+        self, class_path: str, shortcut: str, kwargs: dict | None = None, title: str | None = None
+    ) -> QWidget:
+        widget = self._instantiate_from_class_path(class_path, kwargs=kwargs)
+        return self.add_widget(widget, shortcut, title=title)
+
+    def add_widget_by_type(
+        self, widget_type: str, shortcut: str, kwargs: dict | None = None, title: str | None = None
+    ) -> QWidget:
+        """Instantiate a registered BEC widget by its type string and add it as a tab.
+
+        If kwargs does not contain `object_name`, it will default to the provided shortcut.
+        """
+        # Ensure registry is loaded
+        widget_handler.update_available_widgets()
+        cls = widget_handler.widget_classes.get(widget_type)
+        if cls is None:
+            raise ValueError(f"Unknown registered widget type: {widget_type}")
+
+        if kwargs is None:
+            kwargs = {"object_name": shortcut}
+        else:
+            kwargs = dict(kwargs)
+            kwargs.setdefault("object_name", shortcut)
+
+        # Instantiate and add
+        widget = cls(**kwargs)
+        if not isinstance(widget, QWidget):
+            raise TypeError(
+                f"Instantiated object for type '{widget_type}' is not a QWidget: {type(widget)}"
+            )
+        return self.add_widget(widget, shortcut, title=title)
+
+    def _push_to_console(self, mapping: Dict[str, Any]):
+        """Push Python objects into the inprocess kernel user namespace."""
+        if self.console.inprocess is True:
+            self.console.kernel_manager.kernel.shell.push(mapping)
+        else:
+            raise RuntimeError("Can only push variables when using inprocess kernel")
 
     def closeEvent(self, event):
         """Override to handle things when main window is closed."""
-        self.dock.cleanup()
-        self.dock.close()
+        # clean up any widgets that might have custom cleanup
+        try:
+            # call cleanup on known containers if present
+            dock = self._widgets_by_name.get("dock")
+            if isinstance(dock, BECDockArea):
+                dock.cleanup()
+                dock.close()
+        except Exception:
+            pass
+
+        # Ensure the embedded kernel and BEC client are shut down before window teardown
+        self.console.shutdown_kernel()
         self.console.close()
 
         super().closeEvent(event)
@@ -168,18 +391,26 @@ if __name__ == "__main__":  # pragma: no cover
     module_path = os.path.dirname(bec_widgets.__file__)
 
     app = QApplication(sys.argv)
+    apply_theme("dark")
     app.setApplicationName("Jupyter Console")
     app.setApplicationDisplayName("Jupyter Console")
     icon = material_icon("terminal", color=(255, 255, 255, 255), filled=True)
     app.setWindowIcon(icon)
 
-    bec_dispatcher = BECDispatcher(gui_id="jupyter_console")
-    client = bec_dispatcher.client
-    client.start()
-
     win = JupyterConsoleWindow()
+
+    # Examples: add two widgets programmatically to demonstrate usage
+    try:
+        win.add_widget_by_type("Waveform", shortcut="wf")
+    except Exception as exc:
+        print(f"Example add failed (Waveform by type): {exc}")
+
+    try:
+        win.add_widget_by_type("Image", shortcut="im", kwargs={"popups": True})
+    except Exception as exc:
+        print(f"Example add failed (Image by type): {exc}")
+
     win.show()
     win.resize(1500, 800)
 
-    app.aboutToQuit.connect(win.close)
     sys.exit(app.exec_())

bec_widgets/utils/bec_connector.py

@@ -77,6 +77,8 @@ class BECConnector:
 
     USER_ACCESS = ["_config_dict", "_get_all_rpc", "_rpc_id"]
     EXIT_HANDLERS = {}
+    widget_removed = Signal()
+    name_established = Signal(str)
 
     def __init__(
         self,
@@ -127,6 +129,17 @@ class BECConnector:
             def terminate(client=self.client, dispatcher=self.bec_dispatcher):
                 logger.info("Disconnecting", repr(dispatcher))
                 dispatcher.disconnect_all()
+
+                try:  # shutdown ophyd threads if any
+                    from ophyd._pyepics_shim import _dispatcher
+
+                    _dispatcher.stop()
+                    logger.info("Ophyd dispatcher shut down successfully.")
+                except Exception as e:
+                    logger.warning(
+                        f"Error shutting down ophyd dispatcher: {e}\n{traceback.format_exc()}"
+                    )
+
                 logger.info("Shutting down BEC Client", repr(client))
                 client.shutdown()
 
@@ -204,6 +217,10 @@ class BECConnector:
         self._enforce_unique_sibling_name()
         # 2) Register the object for RPC
         self.rpc_register.add_rpc(self)
+        try:
+            self.name_established.emit(self.object_name)
+        except RuntimeError:
+            return
 
     def _enforce_unique_sibling_name(self):
         """
@@ -450,6 +467,7 @@ class BECConnector:
         # i.e. Curve Item from Waveform
         else:
             self.rpc_register.remove_rpc(self)
+        self.widget_removed.emit()  # Emit the remove signal to notify listeners (eg docks in QtADS)
 
     def get_config(self, dict_output: bool = True) -> dict | BaseModel:
         """

bec_widgets/utils/bec_designer.py

@@ -8,7 +8,7 @@ from pathlib import Path
 
 from bec_qthemes import material_icon
 from qtpy import PYSIDE6
-from qtpy.QtGui import QIcon
+from qtpy.QtGui import QIcon, QPixmap
 
 from bec_widgets.utils.bec_plugin_helper import user_widget_plugin
 
@@ -35,7 +35,7 @@ def designer_material_icon(icon_name: str) -> QIcon:
     Returns:
         QIcon: The QIcon for the material icon.
     """
-    return QIcon(material_icon(icon_name, filled=True, convert_to_pixmap=True))
+    return QIcon(material_icon(icon_name, filled=True, icon_type=QPixmap))
 
 
 def list_editable_packages() -> set[str]:

bec_widgets/utils/bec_widget.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 from datetime import datetime
 from typing import TYPE_CHECKING
 
-import darkdetect
+import PySide6QtAds as QtAds
 import shiboken6
 from bec_lib.logger import bec_logger
 from qtpy.QtCore import QObject
@@ -11,9 +11,9 @@ from qtpy.QtWidgets import QApplication, QFileDialog, QWidget
 
 from bec_widgets.cli.rpc.rpc_register import RPCRegister
 from bec_widgets.utils.bec_connector import BECConnector, ConnectionConfig
-from bec_widgets.utils.colors import set_theme
-from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.error_popups import SafeConnect, SafeSlot
 from bec_widgets.utils.rpc_decorator import rpc_timeout
+from bec_widgets.utils.widget_io import WidgetHierarchy
 
 if TYPE_CHECKING:  # pragma: no cover
     from bec_widgets.widgets.containers.dock import BECDock
@@ -27,7 +27,7 @@ class BECWidget(BECConnector):
     # The icon name is the name of the icon in the icon theme, typically a name taken
     # from fonts.google.com/icons. Override this in subclasses to set the icon name.
     ICON_NAME = "widgets"
-    USER_ACCESS = ["remove"]
+    USER_ACCESS = ["remove", "attach", "detach"]
 
     # pylint: disable=too-many-arguments
     def __init__(
@@ -36,6 +36,8 @@ class BECWidget(BECConnector):
         config: ConnectionConfig = None,
         gui_id: str | None = None,
         theme_update: bool = False,
+        start_busy: bool = False,
+        busy_text: str = "Loading…",
         parent_dock: BECDock | None = None,  # TODO should go away -> issue created #473
         **kwargs,
     ):
@@ -45,8 +47,7 @@ class BECWidget(BECConnector):
 
         >>> class MyWidget(BECWidget, QWidget):
         >>>     def __init__(self, parent=None, client=None, config=None, gui_id=None):
-        >>>         super().__init__(client=client, config=config, gui_id=gui_id)
-        >>>         QWidget.__init__(self, parent=parent)
+        >>>         super().__init__(parent=parent, client=client, config=config, gui_id=gui_id)
 
 
         Args:
@@ -62,25 +63,32 @@ class BECWidget(BECConnector):
         )
         if not isinstance(self, QObject):
             raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
-        app = QApplication.instance()
-        if not hasattr(app, "theme"):
-            # DO NOT SET THE THEME TO AUTO! Otherwise, the qwebengineview will segfault
-            # Instead, we will set the theme to the system setting on startup
-            if darkdetect.isDark():
-                set_theme("dark")
-            else:
-                set_theme("light")
-
         if theme_update:
             logger.debug(f"Subscribing to theme updates for {self.__class__.__name__}")
             self._connect_to_theme_change()
 
+        # Initialize optional busy loader overlay utility (lazy by default)
+        self._busy_overlay = None
+        self._loading = False
+        if start_busy and isinstance(self, QWidget):
+            try:
+                overlay = self._ensure_busy_overlay(busy_text=busy_text)
+                if overlay is not None:
+                    overlay.setGeometry(self.rect())
+                    overlay.raise_()
+                    overlay.show()
+                    self._loading = True
+            except Exception as exc:
+                logger.debug(f"Busy loader init skipped: {exc}")
+
     def _connect_to_theme_change(self):
         """Connect to the theme change signal."""
         qapp = QApplication.instance()
-        if hasattr(qapp, "theme_signal"):
-            qapp.theme_signal.theme_updated.connect(self._update_theme)
+        if hasattr(qapp, "theme"):
+            SafeConnect(self, qapp.theme.theme_changed, self._update_theme)
 
+    @SafeSlot(str)
+    @SafeSlot()
     def _update_theme(self, theme: str | None = None):
         """Update the theme."""
         if theme is None:
@@ -89,8 +97,77 @@ class BECWidget(BECConnector):
                 theme = qapp.theme.theme
             else:
                 theme = "dark"
+        self._update_overlay_theme(theme)
         self.apply_theme(theme)
 
+    def _ensure_busy_overlay(self, *, busy_text: str = "Loading…"):
+        """Create the busy overlay on demand and cache it in _busy_overlay.
+        Returns the overlay instance or None if not a QWidget.
+        """
+        if not isinstance(self, QWidget):
+            return None
+        overlay = getattr(self, "_busy_overlay", None)
+        if overlay is None:
+            from bec_widgets.utils.busy_loader import install_busy_loader
+
+            overlay = install_busy_loader(self, text=busy_text, start_loading=False)
+            self._busy_overlay = overlay
+        return overlay
+
+    def _init_busy_loader(self, *, start_busy: bool = False, busy_text: str = "Loading…") -> None:
+        """Create and attach the loading overlay to this widget if QWidget is present."""
+        if not isinstance(self, QWidget):
+            return
+        self._ensure_busy_overlay(busy_text=busy_text)
+        if start_busy and self._busy_overlay is not None:
+            self._busy_overlay.setGeometry(self.rect())
+            self._busy_overlay.raise_()
+            self._busy_overlay.show()
+
+    def set_busy(self, enabled: bool, text: str | None = None) -> None:
+        """
+        Enable/disable the loading overlay. Optionally update the text.
+
+        Args:
+            enabled(bool): Whether to enable the loading overlay.
+            text(str, optional): The text to display on the overlay. If None, the text is not changed.
+        """
+        if not isinstance(self, QWidget):
+            return
+        if getattr(self, "_busy_overlay", None) is None:
+            self._ensure_busy_overlay(busy_text=text or "Loading…")
+        if text is not None:
+            self.set_busy_text(text)
+        if enabled:
+            self._busy_overlay.setGeometry(self.rect())
+            self._busy_overlay.raise_()
+            self._busy_overlay.show()
+        else:
+            self._busy_overlay.hide()
+        self._loading = bool(enabled)
+
+    def is_busy(self) -> bool:
+        """
+        Check if the loading overlay is enabled.
+
+        Returns:
+            bool: True if the loading overlay is enabled, False otherwise.
+        """
+        return bool(getattr(self, "_loading", False))
+
+    def set_busy_text(self, text: str) -> None:
+        """
+        Update the text on the loading overlay.
+
+        Args:
+            text(str): The text to display on the overlay.
+        """
+        overlay = getattr(self, "_busy_overlay", None)
+        if overlay is None:
+            overlay = self._ensure_busy_overlay(busy_text=text)
+        if overlay is not None:
+            overlay.set_text(text)
+
     @SafeSlot(str)
     def apply_theme(self, theme: str):
         """
@@ -100,6 +177,23 @@ class BECWidget(BECConnector):
             theme(str, optional): The theme to be applied.
         """
 
+    def _update_overlay_theme(self, theme: str):
+        try:
+            overlay = getattr(self, "_busy_overlay", None)
+            if overlay is not None and hasattr(overlay, "update_palette"):
+                overlay.update_palette()
+        except Exception:
+            logger.warning(f"Failed to apply theme {theme} to {self}")
+
+    def get_help_md(self) -> str:
+        """
+        Method to override in subclasses to provide help text in markdown format.
+
+        Returns:
+            str: The help text in markdown format.
+        """
+        return ""
+
     @SafeSlot()
     @SafeSlot(str)
     @rpc_timeout(None)
@@ -124,6 +218,26 @@ class BECWidget(BECConnector):
         screenshot.save(file_name)
         logger.info(f"Screenshot saved to {file_name}")
 
+    def attach(self):
+        dock = WidgetHierarchy.find_ancestor(self, QtAds.CDockWidget)
+        if dock is None:
+            return
+
+        if not dock.isFloating():
+            return
+        dock.dockManager().addDockWidget(QtAds.DockWidgetArea.RightDockWidgetArea, dock)
+
+    def detach(self):
+        """
+        Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
+        """
+        dock = WidgetHierarchy.find_ancestor(self, QtAds.CDockWidget)
+        if dock is None:
+            return
+        if dock.isFloating():
+            return
+        dock.setFloating()
+
     def cleanup(self):
         """Cleanup the widget."""
         with RPCRegister.delayed_broadcast():
@@ -138,6 +252,22 @@ class BECWidget(BECConnector):
             child.close()
             child.deleteLater()
 
+        # Tear down busy overlay explicitly to stop spinner and remove filters
+        overlay = getattr(self, "_busy_overlay", None)
+        if overlay is not None and shiboken6.isValid(overlay):
+            try:
+                overlay.hide()
+                filt = getattr(overlay, "_filter", None)
+                if filt is not None and shiboken6.isValid(filt):
+                    try:
+                        self.removeEventFilter(filt)
+                    except Exception as exc:
+                        logger.warning(f"Failed to remove event filter from busy overlay: {exc}")
+                overlay.deleteLater()
+            except Exception as exc:
+                logger.warning(f"Failed to delete busy overlay: {exc}")
+        self._busy_overlay = None
+
     def closeEvent(self, event):
         """Wrap the close even to ensure the rpc_register is cleaned up."""
         try:

bec_widgets/utils/busy_loader.py

@@ -0,0 +1,253 @@
+from __future__ import annotations
+
+from qtpy.QtCore import QEvent, QObject, Qt, QTimer
+from qtpy.QtGui import QColor, QFont
+from qtpy.QtWidgets import (
+    QApplication,
+    QFrame,
+    QHBoxLayout,
+    QLabel,
+    QMainWindow,
+    QPushButton,
+    QVBoxLayout,
+    QWidget,
+)
+
+from bec_widgets import BECWidget
+from bec_widgets.utils.colors import apply_theme
+from bec_widgets.widgets.plots.waveform.waveform import Waveform
+from bec_widgets.widgets.utility.spinner.spinner import SpinnerWidget
+
+
+class _OverlayEventFilter(QObject):
+    """Keeps the overlay sized and stacked over its target widget."""
+
+    def __init__(self, target: QWidget, overlay: QWidget):
+        super().__init__(target)
+        self._target = target
+        self._overlay = overlay
+
+    def eventFilter(self, obj, event):
+        if obj is self._target and event.type() in (
+            QEvent.Resize,
+            QEvent.Show,
+            QEvent.LayoutRequest,
+            QEvent.Move,
+        ):
+            self._overlay.setGeometry(self._target.rect())
+            self._overlay.raise_()
+        return False
+
+
+class BusyLoaderOverlay(QWidget):
+    """
+    A semi-transparent scrim with centered text and an animated spinner.
+    Call show()/hide() directly, or use via `install_busy_loader(...)`.
+
+    Args:
+        parent(QWidget): The parent widget to overlay.
+        text(str): Initial text to display.
+        opacity(float): Overlay opacity (0..1).
+
+    Returns:
+        BusyLoaderOverlay: The overlay instance.
+    """
+
+    def __init__(self, parent: QWidget, text: str = "Loading…", opacity: float = 0.85, **kwargs):
+        super().__init__(parent=parent, **kwargs)
+        self.setAttribute(Qt.WA_StyledBackground, True)
+        self.setAutoFillBackground(False)
+        self.setAttribute(Qt.WA_TranslucentBackground, True)
+        self._opacity = opacity
+
+        self._label = QLabel(text, self)
+        self._label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
+        f = QFont(self._label.font())
+        f.setBold(True)
+        f.setPointSize(f.pointSize() + 1)
+        self._label.setFont(f)
+
+        self._spinner = SpinnerWidget(self)
+        self._spinner.setFixedSize(42, 42)
+
+        lay = QVBoxLayout(self)
+        lay.setContentsMargins(24, 24, 24, 24)
+        lay.setSpacing(10)
+        lay.addStretch(1)
+        lay.addWidget(self._spinner, 0, Qt.AlignHCenter)
+        lay.addWidget(self._label, 0, Qt.AlignHCenter)
+        lay.addStretch(1)
+
+        self._frame = QFrame(self)
+        self._frame.setObjectName("busyFrame")
+        self._frame.setAttribute(Qt.WA_TransparentForMouseEvents, True)
+        self._frame.lower()
+
+        # Defaults
+        self._scrim_color = QColor(0, 0, 0, 110)
+        self._label_color = QColor(240, 240, 240)
+        self.update_palette()
+
+        # Start hidden; interactions beneath are blocked while visible
+        self.hide()
+
+    # --- API ---
+    def set_text(self, text: str):
+        """
+        Update the overlay text.
+
+        Args:
+            text(str): The text to display on the overlay.
+        """
+        self._label.setText(text)
+
+    def set_opacity(self, opacity: float):
+        """
+        Set overlay opacity (0..1).
+
+        Args:
+            opacity(float): The opacity value between 0.0 (fully transparent) and 1.0 (fully opaque).
+        """
+        self._opacity = max(0.0, min(1.0, float(opacity)))
+        # Re-apply alpha using the current theme color
+        if isinstance(self._scrim_color, QColor):
+            base = QColor(self._scrim_color)
+            base.setAlpha(int(255 * self._opacity))
+            self._scrim_color = base
+        self.update()
+
+    def update_palette(self):
+        """
+        Update colors from the current application theme.
+        """
+        app = QApplication.instance()
+        if hasattr(app, "theme"):
+            theme = app.theme  # type: ignore[attr-defined]
+            self._bg = theme.color("BORDER")
+            self._fg = theme.color("FG")
+            self._primary = theme.color("PRIMARY")
+        else:
+            # Fallback neutrals
+            self._bg = QColor(30, 30, 30)
+            self._fg = QColor(230, 230, 230)
+        # Semi-transparent scrim derived from bg
+        self._scrim_color = QColor(self._bg)
+        self._scrim_color.setAlpha(int(255 * max(0.0, min(1.0, getattr(self, "_opacity", 0.35)))))
+        self._spinner.update()
+        fg_hex = self._fg.name() if isinstance(self._fg, QColor) else str(self._fg)
+        self._label.setStyleSheet(f"color: {fg_hex};")
+        self._frame.setStyleSheet(
+            f"#busyFrame {{ border: 2px dashed {fg_hex}; border-radius: 9px; background-color: rgba(128, 128, 128, 110); }}"
+        )
+        self.update()
+
+    # --- QWidget overrides ---
+    def showEvent(self, e):
+        self._spinner.start()
+        super().showEvent(e)
+
+    def hideEvent(self, e):
+        self._spinner.stop()
+        super().hideEvent(e)
+
+    def resizeEvent(self, e):
+        super().resizeEvent(e)
+        r = self.rect().adjusted(10, 10, -10, -10)
+        self._frame.setGeometry(r)
+
+    def paintEvent(self, e):
+        super().paintEvent(e)
+
+
+def install_busy_loader(
+    target: QWidget, text: str = "Loading…", start_loading: bool = False, opacity: float = 0.35
+) -> BusyLoaderOverlay:
+    """
+    Attach a BusyLoaderOverlay to `target` and keep it sized and stacked.
+
+    Args:
+        target(QWidget): The widget to overlay.
+        text(str): Initial text to display.
+        start_loading(bool): If True, show the overlay immediately.
+        opacity(float): Overlay opacity (0..1).
+
+    Returns:
+        BusyLoaderOverlay: The overlay instance.
+    """
+    overlay = BusyLoaderOverlay(target, text=text, opacity=opacity)
+    overlay.setGeometry(target.rect())
+    filt = _OverlayEventFilter(target, overlay)
+    overlay._filter = filt  # type: ignore[attr-defined]
+    target.installEventFilter(filt)
+    if start_loading:
+        overlay.show()
+    return overlay
+
+
+# --------------------------
+# Launchable demo
+# --------------------------
+class DemoWidget(BECWidget, QWidget):  # pragma: no cover
+    def __init__(self, parent=None):
+        super().__init__(
+            parent=parent, theme_update=True, start_busy=True, busy_text="Demo: Initializing…"
+        )
+
+        self._title = QLabel("Demo Content", self)
+        self._title.setAlignment(Qt.AlignCenter)
+        self._title.setFrameStyle(QFrame.Panel | QFrame.Sunken)
+        lay = QVBoxLayout(self)
+        lay.addWidget(self._title)
+        waveform = Waveform(self)
+        waveform.plot([1, 2, 3, 4, 5])
+        lay.addWidget(waveform, 1)
+
+        QTimer.singleShot(5000, self._ready)
+
+    def _ready(self):
+        self._title.setText("Ready ✓")
+        self.set_busy(False)
+
+
+class DemoWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("Busy Loader — BECWidget demo")
+
+        left = DemoWidget()
+        right = DemoWidget()
+
+        btn_on = QPushButton("Right → Loading")
+        btn_off = QPushButton("Right → Ready")
+        btn_text = QPushButton("Set custom text")
+        btn_on.clicked.connect(lambda: right.set_busy(True, "Fetching data…"))
+        btn_off.clicked.connect(lambda: right.set_busy(False))
+        btn_text.clicked.connect(lambda: right.set_busy_text("Almost there…"))
+
+        panel = QWidget()
+        prow = QVBoxLayout(panel)
+        prow.addWidget(btn_on)
+        prow.addWidget(btn_off)
+        prow.addWidget(btn_text)
+        prow.addStretch(1)
+
+        central = QWidget()
+        row = QHBoxLayout(central)
+        row.setContentsMargins(12, 12, 12, 12)
+        row.setSpacing(12)
+        row.addWidget(left, 1)
+        row.addWidget(right, 1)
+        row.addWidget(panel, 0)
+
+        self.setCentralWidget(central)
+        self.resize(900, 420)
+
+
+if __name__ == "__main__":  # pragma: no cover
+    import sys
+
+    app = QApplication(sys.argv)
+    apply_theme("light")
+    w = DemoWindow()
+    w.show()
+    sys.exit(app.exec())

bec_widgets/utils/colors.py

@@ -1,19 +1,17 @@
 from __future__ import annotations
 
 import re
-from typing import TYPE_CHECKING, Literal
+from typing import Literal
 
-import bec_qthemes
 import numpy as np
 import pyqtgraph as pg
-from bec_qthemes._os_appearance.listener import OSThemeSwitchListener
+from bec_qthemes import apply_theme as apply_theme_global
+from bec_qthemes._theme import AccentColors
 from pydantic_core import PydanticCustomError
+from qtpy.QtCore import QEvent, QEventLoop
 from qtpy.QtGui import QColor
 from qtpy.QtWidgets import QApplication
 
-if TYPE_CHECKING:  # pragma: no cover
-    from bec_qthemes._main import AccentColors
-
 
 def get_theme_name():
     if QApplication.instance() is None or not hasattr(QApplication.instance(), "theme"):
@@ -23,118 +21,35 @@ def get_theme_name():
 
 
 def get_theme_palette():
-    return bec_qthemes.load_palette(get_theme_name())
+    # FIXME this is legacy code, should be removed in the future
+    app = QApplication.instance()
+    palette = app.palette()
+    return palette
 
 
-def get_accent_colors() -> AccentColors | None:
+def get_accent_colors() -> AccentColors:
     """
     Get the accent colors for the current theme. These colors are extensions of the color palette
     and are used to highlight specific elements in the UI.
     """
     if QApplication.instance() is None or not hasattr(QApplication.instance(), "theme"):
-        return None
+        accent_colors = AccentColors()
+        return accent_colors
     return QApplication.instance().theme.accent_colors
 
 
-def _theme_update_callback():
-    """
-    Internal callback function to update the theme based on the system theme.
-    """
-    app = QApplication.instance()
-    # pylint: disable=protected-access
-    app.theme.theme = app.os_listener._theme.lower()
-    app.theme_signal.theme_updated.emit(app.theme.theme)
-    apply_theme(app.os_listener._theme.lower())
-
-
-def set_theme(theme: Literal["dark", "light", "auto"]):
-    """
-    Set the theme for the application.
-
-    Args:
-        theme (Literal["dark", "light", "auto"]): The theme to set. "auto" will automatically switch between dark and light themes based on the system theme.
-    """
-    app = QApplication.instance()
-    bec_qthemes.setup_theme(theme, install_event_filter=False)
-
-    app.theme_signal.theme_updated.emit(theme)
-    apply_theme(theme)
-
-    if theme != "auto":
-        return
-
-    if not hasattr(app, "os_listener") or app.os_listener is None:
-        app.os_listener = OSThemeSwitchListener(_theme_update_callback)
-        app.installEventFilter(app.os_listener)
+def process_all_deferred_deletes(qapp):
+    qapp.sendPostedEvents(None, QEvent.DeferredDelete)
+    qapp.processEvents(QEventLoop.AllEvents)
 
 
 def apply_theme(theme: Literal["dark", "light"]):
     """
-    Apply the theme to all pyqtgraph widgets. Do not use this function directly. Use set_theme instead.
+    Apply the theme via the global theming API. This updates QSS, QPalette, and pyqtgraph globally.
     """
-    app = QApplication.instance()
-    graphic_layouts = [
-        child
-        for top in app.topLevelWidgets()
-        for child in top.findChildren(pg.GraphicsLayoutWidget)
-    ]
-
-    plot_items = [
-        item
-        for gl in graphic_layouts
-        for item in gl.ci.items.keys()  # ci is internal pg.GraphicsLayout that hosts all items
-        if isinstance(item, pg.PlotItem)
-    ]
-
-    histograms = [
-        item
-        for gl in graphic_layouts
-        for item in gl.ci.items.keys()  # ci is internal pg.GraphicsLayout that hosts all items
-        if isinstance(item, pg.HistogramLUTItem)
-    ]
-
-    # Update background color based on the theme
-    if theme == "light":
-        background_color = "#e9ecef"  # Subtle contrast for light mode
-        foreground_color = "#141414"
-        label_color = "#000000"
-        axis_color = "#666666"
-    else:
-        background_color = "#141414"  # Dark mode
-        foreground_color = "#e9ecef"
-        label_color = "#FFFFFF"
-        axis_color = "#CCCCCC"
-
-    # update GraphicsLayoutWidget
-    pg.setConfigOptions(foreground=foreground_color, background=background_color)
-    for pg_widget in graphic_layouts:
-        pg_widget.setBackground(background_color)
-
-    # update PlotItems
-    for plot_item in plot_items:
-        for axis in ["left", "right", "top", "bottom"]:
-            plot_item.getAxis(axis).setPen(pg.mkPen(color=axis_color))
-            plot_item.getAxis(axis).setTextPen(pg.mkPen(color=label_color))
-
-        # Change title color
-        plot_item.titleLabel.setText(plot_item.titleLabel.text, color=label_color)
-
-        # Change legend color
-        if hasattr(plot_item, "legend") and plot_item.legend is not None:
-            plot_item.legend.setLabelTextColor(label_color)
-            # if legend is in plot item and theme is changed, has to be like that because of pg opt logic
-            for sample, label in plot_item.legend.items:
-                label_text = label.text
-                label.setText(label_text, color=label_color)
-
-    # update HistogramLUTItem
-    for histogram in histograms:
-        histogram.axis.setPen(pg.mkPen(color=axis_color))
-        histogram.axis.setTextPen(pg.mkPen(color=label_color))
-
-    # now define stylesheet according to theme and apply it
-    style = bec_qthemes.load_stylesheet(theme)
-    app.setStyleSheet(style)
+    process_all_deferred_deletes(QApplication.instance())
+    apply_theme_global(theme)
+    process_all_deferred_deletes(QApplication.instance())
 
 
 class Colors:

bec_widgets/utils/compact_popup.py

@@ -1,10 +1,9 @@
 import time
 from types import SimpleNamespace
-from typing import Literal
 
 from bec_qthemes import material_icon
 from qtpy.QtCore import Property, Qt, Signal
-from qtpy.QtGui import QColor
+from qtpy.QtGui import QColor, QIcon
 from qtpy.QtWidgets import (
     QDialog,
     QHBoxLayout,
@@ -12,6 +11,7 @@ from qtpy.QtWidgets import (
     QPushButton,
     QSizePolicy,
     QSpacerItem,
+    QToolButton,
     QVBoxLayout,
     QWidget,
 )
@@ -40,7 +40,7 @@ class LedLabel(QLabel):
         self.setState("default")
         self.setFixedSize(20, 20)
 
-    def setState(self, state: Literal["success", "default", "warning", "emergency"]):
+    def setState(self, state: str):
         match state:
             case "success":
                 r, g, b, a = self.palette.success.getRgb()
@@ -123,17 +123,16 @@ class CompactPopupWidget(QWidget):
         self.compact_view_widget = QWidget(self)
         self.compact_view_widget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
         QHBoxLayout(self.compact_view_widget)
-        self.compact_view_widget.layout().setSpacing(0)
+        self.compact_view_widget.layout().setSpacing(5)
         self.compact_view_widget.layout().setContentsMargins(0, 0, 0, 0)
         self.compact_view_widget.layout().addSpacerItem(
             QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Fixed)
         )
         self.compact_label = QLabel(self.compact_view_widget)
         self.compact_status = LedLabel(self.compact_view_widget)
-        self.compact_show_popup = QPushButton(self.compact_view_widget)
-        self.compact_show_popup.setFlat(True)
+        self.compact_show_popup = QToolButton(self.compact_view_widget)
         self.compact_show_popup.setIcon(
-            material_icon(icon_name="expand_content", size=(10, 10), convert_to_pixmap=False)
+            material_icon(icon_name="expand_content", size=(10, 10), icon_type=QIcon)
         )
         self.compact_view_widget.layout().addWidget(self.compact_label)
         self.compact_view_widget.layout().addWidget(self.compact_status)
@@ -172,9 +171,7 @@ class CompactPopupWidget(QWidget):
                 self.compact_label.setVisible(False)
                 self.compact_status.setVisible(False)
                 self.compact_show_popup.setIcon(
-                    material_icon(
-                        icon_name="collapse_content", size=(10, 10), convert_to_pixmap=False
-                    )
+                    material_icon(icon_name="collapse_content", size=(10, 10), icon_type=QIcon)
                 )
                 self.expand.emit(True)
             else:
@@ -182,9 +179,7 @@ class CompactPopupWidget(QWidget):
                 self.compact_label.setVisible(True)
                 self.compact_status.setVisible(True)
                 self.compact_show_popup.setIcon(
-                    material_icon(
-                        icon_name="expand_content", size=(10, 10), convert_to_pixmap=False
-                    )
+                    material_icon(icon_name="expand_content", size=(10, 10), icon_type=QIcon)
                 )
                 self.compact_view = True
                 self.expand.emit(False)

bec_widgets/utils/error_popups.py

@@ -2,7 +2,9 @@ import functools
 import sys
 import traceback
 
+import shiboken6
 from bec_lib.logger import bec_logger
+from louie.saferef import safe_ref
 from qtpy.QtCore import Property, QObject, Qt, Signal, Slot
 from qtpy.QtWidgets import QApplication, QMessageBox, QPushButton, QVBoxLayout, QWidget
 
@@ -90,6 +92,52 @@ def SafeProperty(prop_type, *prop_args, popup_error: bool = False, default=None,
     return decorator
 
 
+def _safe_connect_slot(weak_instance, weak_slot, *connect_args):
+    """Internal function used by SafeConnect to handle weak references to slots."""
+    instance = weak_instance()
+    slot_func = weak_slot()
+
+    # Check if the python object has already been garbage collected
+    if instance is None or slot_func is None:
+        return
+
+    # Check if the python object has already been marked for deletion
+    if getattr(instance, "_destroyed", False):
+        return
+
+    # Check if the C++ object is still valid
+    if not shiboken6.isValid(instance):
+        return
+
+    if connect_args:
+        slot_func(*connect_args)
+    slot_func()
+
+
+def SafeConnect(instance, signal, slot):  # pylint: disable=invalid-name
+    """
+    Method to safely handle Qt signal-slot connections. The python object is only forwarded
+    as a weak reference to avoid stale objects.
+
+    Args:
+        instance: The instance to connect.
+        signal: The signal to connect to.
+        slot: The slot to connect.
+
+    Example:
+        >>> SafeConnect(self, qapp.theme.theme_changed, self._update_theme)
+
+    """
+    weak_instance = safe_ref(instance)
+    weak_slot = safe_ref(slot)
+
+    # Create a partial function that will check weak references before calling the actual slot
+    safe_slot = functools.partial(_safe_connect_slot, weak_instance, weak_slot)
+
+    # Connect the signal to the safe connect slot wrapper
+    return signal.connect(safe_slot)
+
+
 def SafeSlot(*slot_args, **slot_kwargs):  # pylint: disable=invalid-name
     """Function with args, acting like a decorator, applying "error_managed" decorator + Qt Slot
     to the passed function, to display errors instead of potentially raising an exception

bec_widgets/utils/expandable_frame.py

@@ -1,7 +1,8 @@
 from __future__ import annotations
 
 from bec_qthemes import material_icon
-from qtpy.QtCore import Signal
+from qtpy.QtCore import QSize, Signal
+from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import (
     QApplication,
     QFrame,
@@ -19,7 +20,8 @@ from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 
 
 class ExpandableGroupFrame(QFrame):
-
+    broadcast_size_hint = Signal(QSize)
+    imminent_deletion = Signal()
     expansion_state_changed = Signal()
 
     EXPANDED_ICON_NAME: str = "collapse_all"
@@ -31,10 +33,11 @@ class ExpandableGroupFrame(QFrame):
         super().__init__(parent=parent)
         self._expanded = expanded
 
-        self.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Plain)
+        self._title_text = f"<b>{title}</b>"
+        self.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Raised)
         self.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
         self._layout = QVBoxLayout()
-        self._layout.setContentsMargins(0, 0, 0, 0)
+        self._layout.setContentsMargins(5, 0, 0, 0)
         self.setLayout(self._layout)
 
         self._create_title_layout(title, icon)
@@ -49,21 +52,27 @@ class ExpandableGroupFrame(QFrame):
     def _create_title_layout(self, title: str, icon: str):
         self._title_layout = QHBoxLayout()
         self._layout.addLayout(self._title_layout)
+        self._internal_title_layout = QHBoxLayout()
+        self._title_layout.addLayout(self._internal_title_layout)
 
-        self._title = ClickableLabel(f"<b>{title}</b>")
+        self._title = ClickableLabel()
+        self._set_title_text(self._title_text)
         self._title_icon = ClickableLabel()
-        self._title_layout.addWidget(self._title_icon)
-        self._title_layout.addWidget(self._title)
+        self._internal_title_layout.addWidget(self._title_icon)
+        self._internal_title_layout.addWidget(self._title)
         self.icon_name = icon
         self._title.clicked.connect(self.switch_expanded_state)
         self._title_icon.clicked.connect(self.switch_expanded_state)
 
-        self._title_layout.addStretch(1)
+        self._internal_title_layout.addStretch(1)
 
         self._expansion_button = QToolButton()
         self._update_expansion_icon()
         self._title_layout.addWidget(self._expansion_button, stretch=1)
 
+    def get_title_layout(self) -> QHBoxLayout:
+        return self._internal_title_layout
+
     def set_layout(self, layout: QLayout) -> None:
         self._contents.setLayout(layout)
         self._contents.layout().setContentsMargins(0, 0, 0, 0)  # type: ignore
@@ -87,11 +96,9 @@ class ExpandableGroupFrame(QFrame):
 
     def _update_expansion_icon(self):
         self._expansion_button.setIcon(
-            material_icon(icon_name=self.EXPANDED_ICON_NAME, size=(10, 10), convert_to_pixmap=False)
+            material_icon(icon_name=self.EXPANDED_ICON_NAME, size=(10, 10), icon_type=QIcon)
             if self.expanded
-            else material_icon(
-                icon_name=self.COLLAPSED_ICON_NAME, size=(10, 10), convert_to_pixmap=False
-            )
+            else material_icon(icon_name=self.COLLAPSED_ICON_NAME, size=(10, 10), icon_type=QIcon)
         )
 
     @SafeProperty(str)
@@ -107,11 +114,23 @@ class ExpandableGroupFrame(QFrame):
         if icon_name:
             self._title_icon.setVisible(True)
             self._title_icon.setPixmap(
-                material_icon(icon_name=icon_name, size=(20, 20), convert_to_pixmap=True)
+                material_icon(icon_name=icon_name, size=(20, 20), icon_type=QPixmap)
             )
         else:
             self._title_icon.setVisible(False)
 
+    @SafeProperty(str)
+    def title_text(self):  # type: ignore
+        return self._title_text
+
+    @title_text.setter
+    def title_text(self, title_text: str):
+        self._title_text = title_text
+        self._set_title_text(self._title_text)
+
+    def _set_title_text(self, title_text: str):
+        self._title.setText(title_text)
+
 
 # Application example
 if __name__ == "__main__":  # pragma: no cover

bec_widgets/utils/forms_from_types/forms.py

@@ -1,17 +1,18 @@
 from __future__ import annotations
 
-from types import NoneType
+from types import GenericAlias, NoneType, UnionType
 from typing import NamedTuple
 
 from bec_lib.logger import bec_logger
 from bec_qthemes import material_icon
 from pydantic import BaseModel, ValidationError
 from qtpy.QtCore import Signal  # type: ignore
+from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import QApplication, QGridLayout, QLabel, QSizePolicy, QVBoxLayout, QWidget
 
 from bec_widgets.utils.bec_widget import BECWidget
 from bec_widgets.utils.compact_popup import CompactPopupWidget
-from bec_widgets.utils.error_popups import SafeProperty
+from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.utils.forms_from_types import styles
 from bec_widgets.utils.forms_from_types.items import (
     DynamicFormItem,
@@ -207,7 +208,7 @@ class PydanticModelForm(TypedForm):
         self._validity.compact_view = True  # type: ignore
         self._validity.label = "Validity"  # type: ignore
         self._validity.compact_show_popup.setIcon(
-            material_icon(icon_name="info", size=(10, 10), convert_to_pixmap=False)
+            material_icon(icon_name="info", size=(10, 10), icon_type=QIcon)
         )
         self._validity_message = QLabel("Not yet validated")
         self._validity.addWidget(self._validity_message)
@@ -216,6 +217,9 @@ class PydanticModelForm(TypedForm):
 
         self._connect_to_theme_change()
 
+    @SafeSlot()
+    def clear(self): ...
+
     def set_pretty_display_theme(self, theme: str = "dark"):
         if self._pretty_display:
             self.setStyleSheet(styles.pretty_display_theme(theme))
@@ -280,3 +284,24 @@ class PydanticModelForm(TypedForm):
             self.form_data_cleared.emit(None)
             self.validity_proc.emit(False)
             return False
+
+
+class PydanticModelFormItem(DynamicFormItem):
+    def __init__(
+        self, parent: QWidget | None = None, *, spec: FormItemSpec, model: type[BaseModel]
+    ) -> None:
+        self._data_model = model
+
+        super().__init__(parent=parent, spec=spec)
+        self._main_widget.form_data_updated.connect(self._value_changed)
+
+    def _add_main_widget(self) -> None:
+
+        self._main_widget = PydanticModelForm(data_model=self._data_model)
+        self._layout.addWidget(self._main_widget)
+
+    def getValue(self):
+        return self._main_widget.get_form_data()
+
+    def setValue(self, value: dict):
+        self._main_widget.set_data(self._data_model.model_validate(value))

bec_widgets/utils/forms_from_types/items.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import inspect
 import typing
 from abc import abstractmethod
 from decimal import Decimal
@@ -12,8 +13,10 @@ from typing import (
     Literal,
     NamedTuple,
     OrderedDict,
+    Protocol,
     TypeVar,
     get_args,
+    runtime_checkable,
 )
 
 from bec_lib.logger import bec_logger
@@ -23,7 +26,7 @@ from pydantic.fields import FieldInfo
 from pydantic_core import PydanticUndefined
 from qtpy import QtCore
 from qtpy.QtCore import QSize, Qt, Signal  # type: ignore
-from qtpy.QtGui import QFontMetrics
+from qtpy.QtGui import QFontMetrics, QIcon
 from qtpy.QtWidgets import (
     QApplication,
     QButtonGroup,
@@ -168,9 +171,10 @@ class DynamicFormItem(QWidget):
         self._desc = self._spec.info.description
         self.setLayout(self._layout)
         self._add_main_widget()
+        # Sadly, QWidget and ABC are not compatible
         assert isinstance(self._main_widget, QWidget), "Please set a widget in _add_main_widget()"  # type: ignore
-        self._main_widget.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
-        self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
+        self._main_widget.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
+        self.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
         if not spec.pretty_display:
             if clearable_required(spec.info):
                 self._add_clear_button()
@@ -185,6 +189,7 @@ class DynamicFormItem(QWidget):
 
     @abstractmethod
     def _add_main_widget(self) -> None:
+        self._main_widget: QWidget
         """Add the main data entry widget to self._main_widget and appply any
         constraints from the field info"""
 
@@ -198,9 +203,7 @@ class DynamicFormItem(QWidget):
 
     def _add_clear_button(self):
         self._clear_button = QToolButton()
-        self._clear_button.setIcon(
-            material_icon(icon_name="close", size=(10, 10), convert_to_pixmap=False)
-        )
+        self._clear_button.setIcon(material_icon(icon_name="close", size=(10, 10), icon_type=QIcon))
         self._layout.addWidget(self._clear_button)
         # the widget added in _add_main_widget must implement .clear() if value is not required
         self._clear_button.setToolTip("Clear value or reset to default.")
@@ -392,7 +395,7 @@ class ListFormItem(DynamicFormItem):
 
     def sizeHint(self):
         default = super().sizeHint()
-        return QSize(default.width(), QFontMetrics(self.font()).height() * 6)
+        return QSize(default.width(), QFontMetrics(self.font()).height() * 4)
 
     def _add_main_widget(self) -> None:
         self._main_widget = QListWidget()
@@ -442,10 +445,17 @@ class ListFormItem(DynamicFormItem):
         self._add_list_item(val)
         self._repop(self._data)
 
+    def _item_height(self):
+        return int(QFontMetrics(self.font()).height() * 1.5)
+
     def _add_list_item(self, val):
         item = QListWidgetItem(self._main_widget)
         item.setFlags(item.flags() | QtCore.Qt.ItemIsEditable | QtCore.Qt.ItemIsEditable)
         item_widget = self._types.widget(parent=self)
+        item_widget.setMinimumHeight(self._item_height())
+        self._main_widget.setGridSize(QSize(0, self._item_height()))
+        if (layout := item_widget.layout()) is not None:
+            layout.setContentsMargins(0, 0, 0, 0)
         WidgetIO.set_value(item_widget, val)
         self._main_widget.setItemWidget(item, item_widget)
         self._main_widget.addItem(item)
@@ -482,14 +492,11 @@ class ListFormItem(DynamicFormItem):
         self._data = list(value)
         self._repop(self._data)
 
-    def _line_height(self):
-        return QFontMetrics(self._main_widget.font()).height()
-
     def set_max_height_in_lines(self, lines: int):
         outer_inc = 1 if self._spec.pretty_display else 3
-        self._main_widget.setFixedHeight(self._line_height() * max(lines, self._min_lines))
-        self._button_holder.setFixedHeight(self._line_height() * (max(lines, self._min_lines) + 1))
-        self.setFixedHeight(self._line_height() * (max(lines, self._min_lines) + outer_inc))
+        self._main_widget.setFixedHeight(self._item_height() * max(lines, self._min_lines))
+        self._button_holder.setFixedHeight(self._item_height() * (max(lines, self._min_lines) + 1))
+        self.setFixedHeight(self._item_height() * (max(lines, self._min_lines) + outer_inc))
 
     def scale_to_data(self, *_):
         self.set_max_height_in_lines(self._main_widget.count() + 1)
@@ -557,7 +564,14 @@ class StrLiteralFormItem(DynamicFormItem):
         self._main_widget.setCurrentIndex(-1)
 
 
-WidgetTypeRegistry = OrderedDict[str, tuple[Callable[[FormItemSpec], bool], type[DynamicFormItem]]]
+@runtime_checkable
+class _ItemTypeFn(Protocol):
+    def __call__(self, spec: FormItemSpec) -> type[DynamicFormItem]: ...
+
+
+WidgetTypeRegistry = OrderedDict[
+    str, tuple[Callable[[FormItemSpec], bool], type[DynamicFormItem] | _ItemTypeFn]
+]
 
 DEFAULT_WIDGET_TYPES: Final[WidgetTypeRegistry] = OrderedDict() | {
     # dict literals are ordered already but TypedForm subclasses may modify coppies of this dict
@@ -598,7 +612,10 @@ def widget_from_type(
     widget_types = widget_types or DEFAULT_WIDGET_TYPES
     for predicate, widget_type in widget_types.values():
         if predicate(spec):
-            return widget_type
+            if inspect.isclass(widget_type) and issubclass(widget_type, DynamicFormItem):
+                return widget_type
+            return widget_type(spec)
+
     logger.warning(
         f"Type {spec.item_type=} / {spec.info.annotation=} is not (yet) supported in dynamic form creation."
     )

bec_widgets/utils/guided_tour.py

@@ -0,0 +1,735 @@
+"""Module providing a guided help system for creating interactive GUI tours."""
+
+from __future__ import annotations
+
+import sys
+import weakref
+from typing import Callable, Dict, List, TypedDict
+from uuid import uuid4
+
+import louie
+from bec_lib.logger import bec_logger
+from bec_qthemes import material_icon
+from louie import saferef
+from qtpy.QtCore import QEvent, QObject, QRect, Qt, Signal
+from qtpy.QtGui import QAction, QColor, QPainter, QPen
+from qtpy.QtWidgets import (
+    QApplication,
+    QFrame,
+    QHBoxLayout,
+    QLabel,
+    QMainWindow,
+    QMenuBar,
+    QPushButton,
+    QToolBar,
+    QVBoxLayout,
+    QWidget,
+)
+
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.toolbars.actions import ExpandableMenuAction, MaterialIconAction
+from bec_widgets.utils.toolbars.bundles import ToolbarBundle
+from bec_widgets.utils.toolbars.toolbar import ModularToolBar
+
+logger = bec_logger.logger
+
+
+class TourStep(TypedDict):
+    """Type definition for a tour step."""
+
+    widget_ref: (
+        louie.saferef.BoundMethodWeakref
+        | weakref.ReferenceType[
+            QWidget | QAction | Callable[[], tuple[QWidget | QAction, str | None]]
+        ]
+        | Callable[[], tuple[QWidget | QAction, str | None]]
+        | None
+    )
+    text: str
+    title: str
+
+
+class TutorialOverlay(QWidget):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        # Keep mouse events enabled for the overlay but we'll handle them manually
+        self.setAttribute(Qt.WidgetAttribute.WA_TransparentForMouseEvents, False)
+        self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
+        self.setWindowFlags(Qt.WindowType.FramelessWindowHint | Qt.WindowType.WindowStaysOnTopHint)
+        self.current_rect = QRect()
+        self.message_box = self._create_message_box()
+        self.message_box.hide()
+
+    def _create_message_box(self):
+        box = QFrame(self)
+        app = QApplication.instance()
+        bg_color = app.palette().window().color()
+        box.setStyleSheet(
+            f"""
+            QFrame {{
+                background-color: {bg_color.name()};
+                border-radius: 8px;
+                padding: 8px;
+            }}
+        """
+        )
+        layout = QVBoxLayout(box)
+
+        # Top layout with close button (left) and step indicator (right)
+        top_layout = QHBoxLayout()
+
+        # Close button on the left with material icon
+        self.close_btn = QPushButton()
+        self.close_btn.setIcon(material_icon("close"))
+        self.close_btn.setToolTip("Close")
+        self.close_btn.setMaximumSize(32, 32)
+
+        # Step indicator on the right
+        self.step_label = QLabel()
+        self.step_label.setAlignment(Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
+        self.step_label.setStyleSheet("color: #666; font-size: 12px; font-weight: bold;")
+
+        top_layout.addWidget(self.close_btn)
+        top_layout.addStretch()
+        top_layout.addWidget(self.step_label)
+
+        # Main content label
+        self.label = QLabel()
+        self.label.setWordWrap(True)
+
+        # Bottom navigation buttons
+        btn_layout = QHBoxLayout()
+
+        # Back button with material icon
+        self.back_btn = QPushButton("Back")
+        self.back_btn.setIcon(material_icon("arrow_back"))
+
+        # Next button with material icon
+        self.next_btn = QPushButton("Next")
+        self.next_btn.setIcon(material_icon("arrow_forward"))
+
+        btn_layout.addStretch()
+        btn_layout.addWidget(self.back_btn)
+        btn_layout.addWidget(self.next_btn)
+
+        layout.addLayout(top_layout)
+        layout.addWidget(self.label)
+        layout.addLayout(btn_layout)
+        return box
+
+    def paintEvent(self, event):  # pylint: disable=unused-argument
+        if not self.current_rect.isValid():
+            return
+        painter = QPainter(self)
+        painter.setRenderHint(QPainter.RenderHint.Antialiasing)
+
+        # Create semi-transparent overlay color
+        overlay_color = QColor(0, 0, 0, 160)
+        # Use exclusive coordinates to avoid 1px gaps caused by QRect.bottom()/right() being inclusive.
+        r = self.current_rect
+        rect_x, rect_y, rect_w, rect_h = r.x(), r.y(), r.width(), r.height()
+
+        # Paint overlay in 4 regions around the highlighted widget using exclusive bounds
+        # Top region (everything above the highlight)
+        if rect_y > 0:
+            top_rect = QRect(0, 0, self.width(), rect_y)
+            painter.fillRect(top_rect, overlay_color)
+
+        # Bottom region (everything below the highlight)
+        bottom_y = rect_y + rect_h
+        if bottom_y < self.height():
+            bottom_rect = QRect(0, bottom_y, self.width(), self.height() - bottom_y)
+            painter.fillRect(bottom_rect, overlay_color)
+
+        # Left region (to the left of the highlight)
+        if rect_x > 0:
+            left_rect = QRect(0, rect_y, rect_x, rect_h)
+            painter.fillRect(left_rect, overlay_color)
+
+        # Right region (to the right of the highlight)
+        right_x = rect_x + rect_w
+        if right_x < self.width():
+            right_rect = QRect(right_x, rect_y, self.width() - right_x, rect_h)
+            painter.fillRect(right_rect, overlay_color)
+
+        # Draw highlight border around the clear area. Expand slightly so border doesn't leave a hairline gap.
+        border_rect = QRect(rect_x - 2, rect_y - 2, rect_w + 4, rect_h + 4)
+        painter.setPen(QPen(QColor(76, 175, 80), 3))  # Green border
+        painter.setBrush(Qt.BrushStyle.NoBrush)
+        painter.drawRoundedRect(border_rect, 8, 8)
+        painter.end()
+
+    def show_step(
+        self, rect: QRect, title: str, text: str, current_step: int = 1, total_steps: int = 1
+    ):
+        """
+        rect must already be in the overlay's coordinate space (i.e. mapped).
+        This method positions the message box so it does not overlap the rect.
+
+        Args:
+            rect(QRect): rectangle to highlight
+            title(str): Title text for the step
+            text(str): Main content text for the step
+            current_step(int):  Current step number
+            total_steps(int): Total number of steps in the tour
+        """
+        self.current_rect = rect
+
+        # Update step indicator in top right
+        self.step_label.setText(f"Step {current_step} of {total_steps}")
+
+        # Update main content text (without step number since it's now in top right)
+        content_text = f"<b>{title}</b><br>{text}" if title else text
+        self.label.setText(content_text)
+        self.message_box.adjustSize()  # ensure layout applied
+        message_size = self.message_box.size()  # actual widget size (width, height)
+
+        spacing = 15
+
+        # Preferred placement: to the right, vertically centered
+        pos_x = rect.right() + spacing
+        pos_y = rect.center().y() - (message_size.height() // 2)
+
+        # If it would go off the right edge, try left of the widget
+        if pos_x + message_size.width() > self.width():
+            pos_x = rect.left() - message_size.width() - spacing
+            # vertical center is still good, but if that overlaps top/bottom we'll clamp below
+
+        # If it goes off the left edge (no space either side), place below, centered horizontally
+        if pos_x < spacing:
+            pos_x = rect.center().x() - (message_size.width() // 2)
+            pos_y = rect.bottom() + spacing
+
+        # If it goes off the bottom, try moving it above the widget
+        if pos_y + message_size.height() > self.height() - spacing:
+            # if there's room above the rect, put it there
+            candidate_y = rect.top() - message_size.height() - spacing
+            if candidate_y >= spacing:
+                pos_y = candidate_y
+            else:
+                # otherwise clamp to bottom with spacing
+                pos_y = max(spacing, self.height() - message_size.height() - spacing)
+
+        # If it goes off the top, clamp down
+        pos_y = max(spacing, pos_y)
+
+        # Make sure we don't poke the left edge
+        pos_x = max(spacing, min(pos_x, self.width() - message_size.width() - spacing))
+
+        # Apply geometry and show
+        self.message_box.setGeometry(
+            int(pos_x), int(pos_y), message_size.width(), message_size.height()
+        )
+        self.message_box.show()
+        self.update()
+
+    def eventFilter(self, obj, event):
+        if event.type() == QEvent.Type.Resize:
+            self.setGeometry(obj.rect())
+        return False
+
+
+class GuidedTour(QObject):
+    """
+    A guided help system for creating interactive GUI tours.
+
+    Allows developers to register widgets with help text and create guided tours.
+    """
+
+    tour_started = Signal()
+    tour_finished = Signal()
+    step_changed = Signal(int, int)  # current_step, total_steps
+
+    def __init__(self, main_window: QWidget, *, enforce_visibility: bool = True):
+        super().__init__()
+        self._visible_check: bool = enforce_visibility
+        self.main_window_ref = saferef.safe_ref(main_window)
+        self.overlay = None
+        self._registered_widgets: Dict[str, TourStep] = {}
+        self._tour_steps: List[TourStep] = []
+        self._current_index = 0
+        self._active = False
+
+    @property
+    def main_window(self) -> QWidget | None:
+        """Get the main window from weak reference."""
+        if self.main_window_ref and callable(self.main_window_ref):
+            widget = self.main_window_ref()
+            if isinstance(widget, QWidget):
+                return widget
+        return None
+
+    def register_widget(
+        self,
+        *,
+        widget: QWidget | QAction | Callable[[], tuple[QWidget | QAction, str | None]],
+        text: str = "",
+        title: str = "",
+    ) -> str:
+        """
+        Register a widget with help text for tours.
+
+        Args:
+            widget (QWidget | QAction | Callable[[], tuple[QWidget | QAction, str | None]]): The target widget or a callable that returns the widget and its help text.
+            text (str): The help text for the widget. This will be shown during the tour.
+            title (str, optional): A title for the widget (defaults to its class name or action text).
+
+        Returns:
+            str: The unique ID for the registered widget.
+        """
+        step_id = str(uuid4())
+        # If it's a plain callable
+        if callable(widget) and not hasattr(widget, "__self__"):
+            widget_ref = widget
+            default_title = "Widget"
+        elif isinstance(widget, QAction):
+            widget_ref = weakref.ref(widget)
+            default_title = widget.text() or "Action"
+        elif hasattr(widget, "get_toolbar_button") and callable(widget.get_toolbar_button):
+
+            def _resolve_toolbar_button(toolbar_action=widget):
+                button = toolbar_action.get_toolbar_button()
+                return (button, None)
+
+            widget_ref = _resolve_toolbar_button
+            default_title = getattr(widget, "tooltip", "Toolbar Menu")
+        else:
+            widget_ref = saferef.safe_ref(widget)
+            default_title = widget.__class__.__name__ if hasattr(widget, "__class__") else "Widget"
+
+        self._registered_widgets[step_id] = {
+            "widget_ref": widget_ref,
+            "text": text,
+            "title": title or default_title,
+        }
+        logger.debug(f"Registered widget {title or default_title} with ID {step_id}")
+        return step_id
+
+    def _action_highlight_rect(self, action: QAction) -> QRect | None:
+        """
+        Try to find the QRect in main_window coordinates that should be highlighted for the given QAction.
+        Returns None if not found (e.g. not visible).
+        """
+        mw = self.main_window
+        if mw is None:
+            return None
+        # Try toolbars first
+        for tb in mw.findChildren(QToolBar):
+            btn = tb.widgetForAction(action)
+            if btn and btn.isVisible():
+                rect = btn.rect()
+                top_left = btn.mapTo(mw, rect.topLeft())
+                return QRect(top_left, rect.size())
+        # Try menu bars
+        menubars = []
+        if hasattr(mw, "menuBar") and callable(getattr(mw, "menuBar", None)):
+            mb = mw.menuBar()
+            if mb and mb not in menubars:
+                menubars.append(mb)
+        menubars += [mb for mb in mw.findChildren(QMenuBar) if mb not in menubars]
+        for mb in menubars:
+            if action in mb.actions():
+                ar = mb.actionGeometry(action)
+                top_left = mb.mapTo(mw, ar.topLeft())
+                return QRect(top_left, ar.size())
+        return None
+
+    def unregister_widget(self, step_id: str) -> bool:
+        """
+        Unregister a previously registered widget.
+
+        Args:
+            step_id (str): The unique ID of the registered widget.
+
+        Returns:
+            bool: True if the widget was unregistered, False if not found.
+        """
+        if self._active:
+            raise RuntimeError("Cannot unregister widget while tour is active")
+        if step_id in self._registered_widgets:
+            if self._registered_widgets[step_id] in self._tour_steps:
+                self._tour_steps.remove(self._registered_widgets[step_id])
+            del self._registered_widgets[step_id]
+            return True
+        return False
+
+    def create_tour(self, step_ids: List[str] | None = None) -> bool:
+        """
+        Create a tour from registered widget IDs.
+
+        Args:
+            step_ids (List[str], optional): List of registered widget IDs to include in the tour. If None, all registered widgets will be included.
+
+        Returns:
+            bool: True if the tour was created successfully, False if any step IDs were not found
+        """
+        if step_ids is None:
+            step_ids = list(self._registered_widgets.keys())
+
+        tour_steps = []
+        for step_id in step_ids:
+            if step_id not in self._registered_widgets:
+                logger.error(f"Step ID {step_id} not found")
+                return False
+            tour_steps.append(self._registered_widgets[step_id])
+
+        self._tour_steps = tour_steps
+        logger.info(f"Created tour with {len(tour_steps)} steps")
+        return True
+
+    @SafeSlot()
+    def start_tour(self):
+        """Start the guided tour."""
+        if not self._tour_steps:
+            self.create_tour()
+
+        if self._active:
+            logger.warning("Tour already active")
+            return
+
+        main_window = self.main_window
+        if main_window is None:
+            logger.error("Main window no longer exists (weak reference is dead)")
+            return
+
+        self._active = True
+        self._current_index = 0
+
+        # Create overlay
+        self.overlay = TutorialOverlay(main_window)
+        self.overlay.setGeometry(main_window.rect())
+        self.overlay.show()
+        main_window.installEventFilter(self.overlay)
+
+        # Connect signals
+        self.overlay.next_btn.clicked.connect(self.next_step)
+        self.overlay.back_btn.clicked.connect(self.prev_step)
+        self.overlay.close_btn.clicked.connect(self.stop_tour)
+
+        main_window.installEventFilter(self)
+        self._show_current_step()
+        self.tour_started.emit()
+        logger.info("Started guided tour")
+
+    @SafeSlot()
+    def stop_tour(self):
+        """Stop the current tour."""
+        if not self._active:
+            return
+
+        self._active = False
+
+        main_window = self.main_window
+        if self.overlay and main_window:
+            main_window.removeEventFilter(self.overlay)
+            self.overlay.hide()
+            self.overlay.deleteLater()
+            self.overlay = None
+
+        if main_window:
+            main_window.removeEventFilter(self)
+        self.tour_finished.emit()
+        logger.info("Stopped guided tour")
+
+    @SafeSlot()
+    def next_step(self):
+        """Move to next step or finish tour if on last step."""
+        if not self._active:
+            return
+
+        if self._current_index < len(self._tour_steps) - 1:
+            self._current_index += 1
+            self._show_current_step()
+        else:
+            # On last step, finish the tour
+            self.stop_tour()
+
+    @SafeSlot()
+    def prev_step(self):
+        """Move to previous step."""
+        if not self._active:
+            return
+
+        if self._current_index > 0:
+            self._current_index -= 1
+            self._show_current_step()
+
+    def _show_current_step(self):
+        """Display the current step."""
+        if not self._active or not self.overlay:
+            return
+
+        step = self._tour_steps[self._current_index]
+        step_title = step["title"]
+
+        target, step_text = self._resolve_step_target(step)
+        if target is None:
+            self._advance_past_invalid_step(step_title, reason="Step target no longer exists.")
+            return
+
+        main_window = self.main_window
+        if main_window is None:
+            logger.error("Main window no longer exists (weak reference is dead)")
+            self.stop_tour()
+            return
+
+        highlight_rect = self._get_highlight_rect(main_window, target, step_title)
+        if highlight_rect is None:
+            return
+
+        # Calculate step numbers
+        current_step = self._current_index + 1
+        total_steps = len(self._tour_steps)
+
+        self.overlay.show_step(highlight_rect, step_title, step_text, current_step, total_steps)
+
+        # Update button states
+        self.overlay.back_btn.setEnabled(self._current_index > 0)
+
+        # Update next button text and state
+        is_last_step = self._current_index >= len(self._tour_steps) - 1
+        if is_last_step:
+            self.overlay.next_btn.setText("Finish")
+            self.overlay.next_btn.setIcon(material_icon("check"))
+            self.overlay.next_btn.setEnabled(True)
+        else:
+            self.overlay.next_btn.setText("Next")
+            self.overlay.next_btn.setIcon(material_icon("arrow_forward"))
+            self.overlay.next_btn.setEnabled(True)
+
+        self.step_changed.emit(self._current_index + 1, len(self._tour_steps))
+
+    def _resolve_step_target(self, step: TourStep) -> tuple[QWidget | QAction | None, str]:
+        """
+        Resolve the target widget/action for the given step.
+
+        Args:
+            step(TourStep): The tour step to resolve.
+
+        Returns:
+            tuple[QWidget | QAction | None, str]: The resolved target and the step text.
+        """
+        widget_ref = step.get("widget_ref")
+        step_text = step.get("text", "")
+
+        if isinstance(widget_ref, (louie.saferef.BoundMethodWeakref, weakref.ReferenceType)):
+            target = widget_ref()
+        else:
+            target = widget_ref
+
+        if target is None:
+            return None, step_text
+
+        if callable(target) and not isinstance(target, (QWidget, QAction)):
+            result = target()
+            if isinstance(result, tuple):
+                target, alt_text = result
+                if alt_text:
+                    step_text = alt_text
+            else:
+                target = result
+
+        return target, step_text
+
+    def _get_highlight_rect(
+        self, main_window: QWidget, target: QWidget | QAction, step_title: str
+    ) -> QRect | None:
+        """
+        Get the QRect in main_window coordinates to highlight for the given target.
+
+        Args:
+            main_window(QWidget): The main window containing the target.
+            target(QWidget | QAction): The target widget or action to highlight.
+            step_title(str): The title of the current step (for logging purposes).
+
+        Returns:
+            QRect | None: The rectangle to highlight, or None if not found/visible.
+        """
+        if isinstance(target, QAction):
+            rect = self._action_highlight_rect(target)
+            if rect is None:
+                self._advance_past_invalid_step(
+                    step_title,
+                    reason=f"Could not find visible widget or menu for QAction {target.text()!r}.",
+                )
+                return None
+            return rect
+
+        if isinstance(target, QWidget):
+            if self._visible_check:
+                if not target.isVisible():
+                    self._advance_past_invalid_step(
+                        step_title, reason=f"Widget {target!r} is not visible."
+                    )
+                    return None
+            rect = target.rect()
+            top_left = target.mapTo(main_window, rect.topLeft())
+            return QRect(top_left, rect.size())
+
+        self._advance_past_invalid_step(
+            step_title, reason=f"Unsupported step target type: {type(target)}"
+        )
+        return None
+
+    def _advance_past_invalid_step(self, step_title: str, *, reason: str):
+        """
+        Skip the current step (or stop the tour) when the target cannot be visualised.
+        """
+        logger.warning("%s Skipping step %r.", reason, step_title)
+        if self._current_index < len(self._tour_steps) - 1:
+            self._current_index += 1
+            self._show_current_step()
+        else:
+            self.stop_tour()
+
+    def get_registered_widgets(self) -> Dict[str, TourStep]:
+        """Get all registered widgets."""
+        return self._registered_widgets.copy()
+
+    def clear_registrations(self):
+        """Clear all registered widgets."""
+        if self._active:
+            self.stop_tour()
+        self._registered_widgets.clear()
+        self._tour_steps.clear()
+        logger.info("Cleared all registrations")
+
+    def set_visibility_enforcement(self, enabled: bool):
+        """Enable or disable visibility checks when highlighting widgets."""
+        self._visible_check = enabled
+
+    def eventFilter(self, obj, event):
+        """Handle window resize/move events to update step positioning."""
+        if event.type() in (QEvent.Type.Move, QEvent.Type.Resize):
+            if self._active:
+                self._show_current_step()
+        return super().eventFilter(obj, event)
+
+
+################################################################################
+############ # Example usage of GuidedTour system ##############################
+################################################################################
+
+
+class MainWindow(QMainWindow):  # pragma: no cover
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("Guided Tour Demo")
+        central = QWidget()
+        layout = QVBoxLayout(central)
+        layout.setSpacing(12)
+
+        layout.addWidget(QLabel("Welcome to the guided tour demo with toolbar support."))
+        self.btn1 = QPushButton("Primary Button")
+        self.btn2 = QPushButton("Secondary Button")
+        self.status_label = QLabel("Use the controls below or the toolbar to interact.")
+        self.start_tour_btn = QPushButton("Start Guided Tour")
+
+        layout.addWidget(self.btn1)
+        layout.addWidget(self.btn2)
+        layout.addWidget(self.status_label)
+        layout.addStretch()
+        layout.addWidget(self.start_tour_btn)
+        self.setCentralWidget(central)
+
+        # Guided tour system
+        self.guided_help = GuidedTour(self)
+
+        # Menus for demonstrating QAction support in menu bars
+        self._init_menu_bar()
+
+        # Modular toolbar showcasing QAction targets
+        self._init_toolbar()
+
+        # Register widgets and actions with help text
+        primary_step = self.guided_help.register_widget(
+            widget=self.btn1,
+            text="The primary button updates the status text when clicked.",
+            title="Primary Button",
+        )
+        secondary_step = self.guided_help.register_widget(
+            widget=self.btn2,
+            text="The secondary button complements the demo layout.",
+            title="Secondary Button",
+        )
+        toolbar_action_step = self.guided_help.register_widget(
+            widget=self.toolbar_tour_action.action,
+            text="Toolbar actions are supported in the guided tour. This one also starts the tour.",
+            title="Toolbar Tour Action",
+        )
+        tools_menu_step = self.guided_help.register_widget(
+            widget=self.toolbar.components.get_action("menu_tools"),
+            text="Expandable toolbar menus group related actions. This button opens the tools menu.",
+            title="Tools Menu",
+        )
+
+        # Create tour from registered widgets
+        self.tour_step_ids = [primary_step, secondary_step, toolbar_action_step, tools_menu_step]
+        widget_ids = self.tour_step_ids
+        self.guided_help.create_tour(widget_ids)
+
+        # Connect start button
+        self.start_tour_btn.clicked.connect(self.guided_help.start_tour)
+
+    def _init_menu_bar(self):
+        menu_bar = self.menuBar()
+        info_menu = menu_bar.addMenu("Info")
+        info_menu.setObjectName("info-menu")
+        self.info_menu = info_menu
+        self.info_menu_action = info_menu.menuAction()
+        self.about_action = info_menu.addAction("About This Demo")
+
+    def _init_toolbar(self):
+        self.toolbar = ModularToolBar(parent=self)
+        self.addToolBar(self.toolbar)
+
+        self.toolbar_tour_action = MaterialIconAction(
+            "play_circle", tooltip="Start the guided tour", parent=self
+        )
+        self.toolbar.components.add_safe("tour-start", self.toolbar_tour_action)
+
+        self.toolbar_highlight_action = MaterialIconAction(
+            "visibility", tooltip="Highlight the primary button", parent=self
+        )
+        self.toolbar.components.add_safe("inspect-primary", self.toolbar_highlight_action)
+
+        demo_bundle = self.toolbar.new_bundle("demo")
+        demo_bundle.add_action("tour-start")
+        demo_bundle.add_action("inspect-primary")
+
+        self._setup_tools_menu()
+        self.toolbar.show_bundles(["demo", "menu_tools"])
+        self.toolbar.refresh()
+
+        self.toolbar_tour_action.action.triggered.connect(self.guided_help.start_tour)
+
+    def _setup_tools_menu(self):
+        self.tools_menu_actions: dict[str, MaterialIconAction] = {
+            "notes": MaterialIconAction(
+                icon_name="note_add", tooltip="Add a note", filled=True, parent=self
+            ),
+            "bookmark": MaterialIconAction(
+                icon_name="bookmark_add", tooltip="Bookmark current view", filled=True, parent=self
+            ),
+            "settings": MaterialIconAction(
+                icon_name="tune", tooltip="Adjust settings", filled=True, parent=self
+            ),
+        }
+        self.tools_menu_action = ExpandableMenuAction(
+            label="Tools ", actions=self.tools_menu_actions
+        )
+        self.toolbar.components.add_safe("menu_tools", self.tools_menu_action)
+        bundle = ToolbarBundle("menu_tools", self.toolbar.components)
+        bundle.add_action("menu_tools")
+        self.toolbar.add_bundle(bundle)
+
+
+if __name__ == "__main__":  # pragma: no cover
+    app = QApplication(sys.argv)
+    from bec_qthemes import apply_theme
+
+    apply_theme("dark")
+    w = MainWindow()
+    w.resize(400, 300)
+    w.show()
+    sys.exit(app.exec())

bec_widgets/utils/help_inspector/help_inspector.py

@@ -0,0 +1,247 @@
+"""Module providing a simple help inspector tool for QtWidgets."""
+
+from functools import partial
+from typing import Callable
+from uuid import uuid4
+
+from bec_lib.logger import bec_logger
+from bec_qthemes import material_icon
+from qtpy import QtCore, QtWidgets
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.colors import AccentColors, get_accent_colors
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.widget_io import WidgetHierarchy
+
+logger = bec_logger.logger
+
+
+class HelpInspector(BECWidget, QtWidgets.QWidget):
+    """
+    A help inspector widget that allows to inspect other widgets in the application.
+    Per default, it emits signals with the docstring, tooltip and bec help text of the inspected widget.
+    The method "get_help_md" is called on the widget which is added to the BECWidget base class.
+    It should return a string with a help text, ideally in proper format to be displayed (i.e. markdown).
+    The inspector also allows to register custom callback that are called with the inspected widget
+    as argument. This may be useful in the future to hook up more callbacks with custom signals.
+
+    Args:
+        parent (QWidget | None): The parent widget of the help inspector.
+        client: Optional client for BECWidget functionality.
+        size (tuple[int, int]): Optional size of the icon for the help inspector.
+    """
+
+    widget_docstring = QtCore.Signal(str)  # Emits docstring from QWidget
+    widget_tooltip = QtCore.Signal(str)  # Emits tooltip string from QWidget
+    bec_widget_help = QtCore.Signal(str)  # Emits md formatted help string from BECWidget class
+
+    def __init__(self, parent=None, client=None):
+        super().__init__(client=client, parent=parent, theme_update=True)
+        self._app = QtWidgets.QApplication.instance()
+        layout = QtWidgets.QHBoxLayout(self)  # type: ignore
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+
+        self._active = False
+        self._init_ui()
+        self._callbacks = {}
+        # Register the default callbacks
+        self._register_default_callbacks()
+        # Connect the button toggle signal
+        self._button.toggled.connect(self._toggle_mode)
+
+    def _init_ui(self):
+        """Init the UI components."""
+        colors: AccentColors = get_accent_colors()
+        self._button = QtWidgets.QToolButton(self.parent())
+        self._button.setCheckable(True)
+
+        self._icon_checked = partial(
+            material_icon, "help", size=(32, 32), color=colors.highlight, filled=True
+        )
+        self._icon_unchecked = partial(
+            material_icon, "help", size=(32, 32), color=colors.highlight, filled=False
+        )
+        self._button.setText("Help Inspect Tool")
+        self._button.setIcon(self._icon_unchecked())
+        self._button.setToolTip("Click to enter Help Mode")
+        self.layout().addWidget(self._button)
+
+    def apply_theme(self, theme: str) -> None:
+        colors = get_accent_colors()
+        self._icon_checked = partial(
+            material_icon, "help", size=(32, 32), color=colors.highlight, filled=True
+        )
+        self._icon_unchecked = partial(
+            material_icon, "help", size=(32, 32), color=colors.highlight, filled=False
+        )
+        if self._active:
+            self._button.setIcon(self._icon_checked())
+        else:
+            self._button.setIcon(self._icon_unchecked())
+
+    @SafeSlot(bool)
+    def _toggle_mode(self, enabled: bool):
+        """
+        Toggle the help inspection mode.
+
+        Args:
+            enabled (bool): Whether to enable or disable the help inspection mode.
+        """
+        if self._app is None:
+            self._app = QtWidgets.QApplication.instance()
+        self._active = enabled
+        if enabled:
+            self._app.installEventFilter(self)
+            self._button.setIcon(self._icon_checked())
+            QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.CursorShape.WhatsThisCursor)
+        else:
+            self._app.removeEventFilter(self)
+            self._button.setIcon(self._icon_unchecked())
+            self._button.setChecked(False)
+            QtWidgets.QApplication.restoreOverrideCursor()
+
+    def eventFilter(self, obj: QtWidgets.QWidget, event: QtCore.QEvent) -> bool:
+        """
+        Filter events to capture Key_Escape event, and mouse clicks
+        if event filter is active. Any click event on a widget is suppressed, if
+        the Inspector is active, and the registered callbacks are called with
+        the clicked widget as argument.
+
+        Args:
+            obj (QObject): The object that received the event.
+            event (QEvent): The event to filter.
+        """
+        # If not active, return immediately
+        if not self._active:
+            return super().eventFilter(obj, event)
+        # If active, handle escape key
+        if event.type() == QtCore.QEvent.KeyPress and event.key() == QtCore.Qt.Key_Escape:
+            self._toggle_mode(False)
+            return super().eventFilter(obj, event)
+        # If active, and left mouse button pressed, handle click
+        if event.type() == QtCore.QEvent.MouseButtonPress:
+            if event.button() == QtCore.Qt.LeftButton:
+                widget = self._app.widgetAt(event.globalPos())
+                if widget is None:
+                    return super().eventFilter(obj, event)
+                # Get BECWidget ancestor
+                # TODO check what happens if the HELP Inspector itself is embedded in another BECWidget
+                # I suppose we would like to get the first ancestor that is a BECWidget, not the topmost one
+                if not isinstance(widget, BECWidget):
+                    widget = WidgetHierarchy._get_becwidget_ancestor(widget)
+                if widget:
+                    if widget is self:
+                        self._toggle_mode(False)
+                        return True
+                    for cb in self._callbacks.values():
+                        try:
+                            cb(widget)
+                        except Exception as e:
+                            logger.error(f"Error occurred in callback {cb}: {e}")
+                    return True
+        return super().eventFilter(obj, event)
+
+    def register_callback(self, callback: Callable[[QtWidgets.QWidget], None]) -> str:
+        """
+        Register a callback to be called when a widget is inspected.
+        The callback should be callable with the following signature:
+            callback(widget: QWidget) -> None
+
+        Args:
+            callback (Callable[[QWidget], None]): The callback function to register.
+        Returns:
+            str: A unique ID for the registered callback.
+        """
+        cb_id = str(uuid4())
+        self._callbacks[cb_id] = callback
+        return cb_id
+
+    def unregister_callback(self, cb_id: str):
+        """Unregister a previously registered callback."""
+        self._callbacks.pop(cb_id, None)
+
+    def _register_default_callbacks(self):
+        """Default behavior: publish tooltip, docstring, bec_help"""
+
+        def cb_doc(widget: QtWidgets.QWidget):
+            docstring = widget.__doc__ or "No documentation available."
+            self.widget_docstring.emit(docstring)
+
+        def cb_help(widget: QtWidgets.QWidget):
+            tooltip = widget.toolTip() or "No tooltip available."
+            self.widget_tooltip.emit(tooltip)
+
+        def cb_bec_help(widget: QtWidgets.QWidget):
+            help_text = None
+            if hasattr(widget, "get_help_md") and callable(widget.get_help_md):
+                try:
+                    help_text = widget.get_help_md()
+                except Exception as e:
+                    logger.debug(f"Error retrieving help text from {widget}: {e}")
+            if help_text is None:
+                help_text = widget.toolTip() or "No help available."
+            if not isinstance(help_text, str):
+                logger.error(
+                    f"Help text from {widget.__class__} is not a string: {type(help_text)}"
+                )
+                help_text = str(help_text)
+            self.bec_widget_help.emit(help_text)
+
+        self.register_callback(cb_doc)
+        self.register_callback(cb_help)
+        self.register_callback(cb_bec_help)
+
+
+if __name__ == "__main__":
+    import sys
+
+    from bec_qthemes import apply_theme
+
+    from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
+    from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
+
+    app = QtWidgets.QApplication(sys.argv)
+
+    main_window = QtWidgets.QMainWindow()
+    apply_theme("dark")
+    main_window.setWindowTitle("Help Inspector Test")
+
+    central_widget = QtWidgets.QWidget()
+    main_layout = QtWidgets.QVBoxLayout(central_widget)
+    dark_mode_button = DarkModeButton(parent=main_window)
+    main_layout.addWidget(dark_mode_button)
+
+    help_inspector = HelpInspector()
+    main_layout.addWidget(help_inspector)
+
+    test_button = QtWidgets.QPushButton("Test Button")
+    test_button.setToolTip("This is a test button.")
+    test_line_edit = QtWidgets.QLineEdit()
+    test_line_edit.setToolTip("This is a test line edit.")
+    test_label = QtWidgets.QLabel("Test Label")
+    test_label.setToolTip("")
+    box = PositionerBox()
+
+    layout_1 = QtWidgets.QHBoxLayout()
+    layout_1.addWidget(test_button)
+    layout_1.addWidget(test_line_edit)
+    layout_1.addWidget(test_label)
+    layout_1.addWidget(box)
+    main_layout.addLayout(layout_1)
+
+    doc_label = QtWidgets.QLabel("Docstring will appear here.")
+    tool_tip_label = QtWidgets.QLabel("Tooltip will appear here.")
+    bec_help_label = QtWidgets.QLabel("BEC Help text will appear here.")
+    main_layout.addWidget(doc_label)
+    main_layout.addWidget(tool_tip_label)
+    main_layout.addWidget(bec_help_label)
+
+    help_inspector.widget_tooltip.connect(tool_tip_label.setText)
+    help_inspector.widget_docstring.connect(doc_label.setText)
+    help_inspector.bec_widget_help.connect(bec_help_label.setText)
+
+    main_window.setCentralWidget(central_widget)
+    main_window.resize(400, 200)
+    main_window.show()
+    sys.exit(app.exec())

bec_widgets/utils/list_of_expandable_frames.py

@@ -0,0 +1,133 @@
+import re
+from functools import partial
+from re import Pattern
+from typing import Generic, Iterable, NamedTuple, TypeVar
+
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import QSize, Qt
+from qtpy.QtWidgets import QListWidget, QListWidgetItem, QWidget
+
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.expandable_frame import ExpandableGroupFrame
+from bec_widgets.widgets.control.device_manager.components._util import (
+    SORT_KEY_ROLE,
+    SortableQListWidgetItem,
+)
+
+logger = bec_logger.logger
+
+
+_EF = TypeVar("_EF", bound=ExpandableGroupFrame)
+
+
+class ListOfExpandableFrames(QListWidget, Generic[_EF]):
+    def __init__(
+        self, /, parent: QWidget | None = None, item_class: type[_EF] = ExpandableGroupFrame
+    ) -> None:
+        super().__init__(parent)
+        _Items = NamedTuple("_Items", (("item", QListWidgetItem), ("widget", _EF)))
+        self.item_tuple = _Items
+        self._item_class = item_class
+        self._item_dict: dict[str, _Items] = {}
+
+    def __contains__(self, id: str):
+        return id in self._item_dict
+
+    def clear(self) -> None:
+        self._item_dict = {}
+        return super().clear()
+
+    def add_item(self, id: str, *args, **kwargs) -> tuple[QListWidgetItem, _EF]:
+        """Adds the specified type of widget as an item. args and kwargs are passed to the constructor.
+
+        Args:
+            id (str): the key under which to store the list item in the internal dict
+
+        Returns:
+            The widget created in the addition process
+        """
+
+        def _remove_item(item: QListWidgetItem):
+            self.takeItem(self.row(item))
+            del self._item_dict[id]
+            self.sortItems()
+
+        def _updatesize(item: QListWidgetItem, item_widget: _EF):
+            item_widget.adjustSize()
+            item.setSizeHint(QSize(item_widget.width(), item_widget.height()))
+
+        item = SortableQListWidgetItem(self)
+        item.setData(SORT_KEY_ROLE, id)  # used for sorting
+
+        item_widget = self._item_class(*args, **kwargs)
+        item_widget.expansion_state_changed.connect(partial(_updatesize, item, item_widget))
+        item_widget.imminent_deletion.connect(partial(_remove_item, item))
+        item_widget.broadcast_size_hint.connect(item.setSizeHint)
+
+        self.addItem(item)
+        self.setItemWidget(item, item_widget)
+        self._item_dict[id] = self.item_tuple(item, item_widget)
+
+        item.setSizeHint(item_widget.sizeHint())
+        return (item, item_widget)
+
+    def sort_by_key(self, role=SORT_KEY_ROLE, order=Qt.SortOrder.AscendingOrder):
+        items = [self.takeItem(0) for i in range(self.count())]
+        items.sort(key=lambda it: it.data(role), reverse=(order == Qt.SortOrder.DescendingOrder))
+
+        for it in items:
+            self.addItem(it)
+            # reattach its custom widget
+            widget = self.itemWidget(it)
+            if widget:
+                self.setItemWidget(it, widget)
+
+    def item_widget_pairs(self):
+        return self._item_dict.values()
+
+    def widgets(self):
+        return (i.widget for i in self._item_dict.values())
+
+    def get_item_widget(self, id: str):
+        if (item := self._item_dict.get(id)) is None:
+            return None
+        return item
+
+    def set_hidden_pattern(self, pattern: Pattern):
+        self.hide_all()
+        self._set_hidden(filter(pattern.search, self._item_dict.keys()), False)
+
+    def set_hidden(self, ids: Iterable[str]):
+        self._set_hidden(ids, True)
+
+    def _set_hidden(self, ids: Iterable[str], hidden: bool):
+        for id in ids:
+            if (_item := self._item_dict.get(id)) is not None:
+                _item.item.setHidden(hidden)
+                _item.widget.setHidden(hidden)
+            else:
+                logger.warning(
+                    f"List {self.__qualname__} does not have an item with ID {id} to hide!"
+                )
+        self.sortItems()
+
+    def hide_all(self):
+        self.set_hidden_state_on_all(True)
+
+    def unhide_all(self):
+        self.set_hidden_state_on_all(False)
+
+    def set_hidden_state_on_all(self, hidden: bool):
+        for _item in self._item_dict.values():
+            _item.item.setHidden(hidden)
+            _item.widget.setHidden(hidden)
+        self.sortItems()
+
+    @SafeSlot(str)
+    def update_filter(self, value: str):
+        if value == "":
+            return self.unhide_all()
+        try:
+            self.set_hidden_pattern(re.compile(value, re.IGNORECASE))
+        except Exception:
+            self.unhide_all()

bec_widgets/utils/round_frame.py

@@ -1,11 +1,12 @@
 import pyqtgraph as pg
-from qtpy.QtCore import Property
+from qtpy.QtCore import Property, Qt
 from qtpy.QtWidgets import QApplication, QFrame, QHBoxLayout, QVBoxLayout, QWidget
 
 from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
 
 
 class RoundedFrame(QFrame):
+    # TODO this should be removed completely in favor of QSS styling, no time now
     """
     A custom QFrame with rounded corners and optional theme updates.
     The frame can contain any QWidget, however it is mainly designed to wrap PlotWidgets to provide a consistent look and feel with other BEC Widgets.
@@ -28,6 +29,9 @@ class RoundedFrame(QFrame):
         self.setProperty("skip_settings", True)
         self.setObjectName("roundedFrame")
 
+        # Ensure QSS can paint background/border on this widget
+        self.setAttribute(Qt.WA_StyledBackground, True)
+
         # Create a layout for the frame
         if orientation == "vertical":
             self.layout = QVBoxLayout(self)
@@ -45,22 +49,10 @@ class RoundedFrame(QFrame):
 
         # Automatically apply initial styles to the GraphicalLayoutWidget if applicable
         self.apply_plot_widget_style()
+        self.update_style()
 
     def apply_theme(self, theme: str):
-        """
-        Apply the theme to the frame and its content if theme updates are enabled.
-        """
-        if self.content_widget is not None and isinstance(
-            self.content_widget, pg.GraphicsLayoutWidget
-        ):
-            self.content_widget.setBackground(self.background_color)
-
-        # Update background color based on the theme
-        if theme == "light":
-            self.background_color = "#e9ecef"  # Subtle contrast for light mode
-        else:
-            self.background_color = "#141414"  # Dark mode
-
+        """Deprecated: RoundedFrame no longer handles theme; styling is QSS-driven."""
         self.update_style()
 
     @Property(int)
@@ -77,34 +69,21 @@ class RoundedFrame(QFrame):
         """
         Update the style of the frame based on the background color.
         """
-        if self.background_color:
-            self.setStyleSheet(
-                f"""
+        self.setStyleSheet(
+            f"""
                 QFrame#roundedFrame {{
-                    background-color: {self.background_color}; 
-                    border-radius: {self._radius}; /* Rounded corners */
+                    border-radius: {self._radius}px;
                 }}
             """
-            )
+        )
         self.apply_plot_widget_style()
 
     def apply_plot_widget_style(self, border: str = "none"):
         """
-        Automatically apply background, border, and axis styles to the PlotWidget.
-
-        Args:
-            border (str): Border style (e.g., 'none', '1px solid red').
+        Let QSS/pyqtgraph handle plot styling; avoid overriding here.
         """
         if isinstance(self.content_widget, pg.GraphicsLayoutWidget):
-            # Apply border style via stylesheet
-            self.content_widget.setStyleSheet(
-                f"""
-                GraphicsLayoutWidget {{
-                    border: {border}; /* Explicitly set the border */
-                }}
-            """
-            )
-            self.content_widget.setBackground(self.background_color)
+            self.content_widget.setStyleSheet("")
 
 
 class ExampleApp(QWidget):  # pragma: no cover
@@ -128,24 +107,14 @@ class ExampleApp(QWidget):  # pragma: no cover
         plot_item_2.plot([1, 2, 4, 8, 16, 32], pen="r")
         plot2.plot_item = plot_item_2
 
-        # Wrap PlotWidgets in RoundedFrame
-        rounded_plot1 = RoundedFrame(parent=self, content_widget=plot1)
-        rounded_plot2 = RoundedFrame(parent=self, content_widget=plot2)
-
-        # Add to layout
+        # Add to layout (no RoundedFrame wrapper; QSS styles plots)
         layout.addWidget(dark_button)
-        layout.addWidget(rounded_plot1)
-        layout.addWidget(rounded_plot2)
+        layout.addWidget(plot1)
+        layout.addWidget(plot2)
 
         self.setLayout(layout)
 
-        from qtpy.QtCore import QTimer
-
-        def change_theme():
-            rounded_plot1.apply_theme("light")
-            rounded_plot2.apply_theme("dark")
-
-        QTimer.singleShot(100, change_theme)
+        # Theme flip demo removed; global theming applies automatically
 
 
 if __name__ == "__main__":  # pragma: no cover

bec_widgets/utils/toolbars/actions.py

@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import os
+import weakref
 from abc import ABC, abstractmethod
 from contextlib import contextmanager
 from typing import Dict, Literal
@@ -33,6 +34,32 @@ logger = bec_logger.logger
 MODULE_PATH = os.path.dirname(bec_widgets.__file__)
 
 
+def create_action_with_text(toolbar_action, toolbar: QToolBar):
+    """
+    Helper function to create a toolbar button with text beside or under the icon.
+
+    Args:
+        toolbar_action(ToolBarAction): The toolbar action to create the button for.
+        toolbar(ModularToolBar): The toolbar to add the button to.
+    """
+
+    btn = QToolButton(parent=toolbar)
+    if getattr(toolbar_action, "label_text", None):
+        toolbar_action.action.setText(toolbar_action.label_text)
+    if getattr(toolbar_action, "tooltip", None):
+        toolbar_action.action.setToolTip(toolbar_action.tooltip)
+        btn.setToolTip(toolbar_action.tooltip)
+
+    btn.setDefaultAction(toolbar_action.action)
+    btn.setAutoRaise(True)
+    if toolbar_action.text_position == "beside":
+        btn.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
+    else:
+        btn.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
+    btn.setText(toolbar_action.label_text)
+    toolbar.addWidget(btn)
+
+
 class NoCheckDelegate(QStyledItemDelegate):
     """To reduce space in combo boxes by removing the checkmark."""
 
@@ -114,15 +141,39 @@ class SeparatorAction(ToolBarAction):
 
 
 class QtIconAction(ToolBarAction):
-    def __init__(self, standard_icon, tooltip=None, checkable=False, parent=None):
+    def __init__(
+        self,
+        standard_icon,
+        tooltip=None,
+        checkable=False,
+        label_text: str | None = None,
+        text_position: Literal["beside", "under"] | None = None,
+        parent=None,
+    ):
+        """
+        Action with a standard Qt icon for the toolbar.
+
+        Args:
+            standard_icon: The standard icon from QStyle.
+            tooltip(str, optional): The tooltip for the action. Defaults to None.
+            checkable(bool, optional): Whether the action is checkable. Defaults to False.
+            label_text(str | None, optional): Optional label text to display beside or under the icon.
+            text_position(Literal["beside", "under"] | None, optional): Position of text relative to icon.
+            parent(QWidget or None, optional): Parent widget for the underlying QAction.
+        """
         super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
         self.standard_icon = standard_icon
         self.icon = QApplication.style().standardIcon(standard_icon)
         self.action = QAction(icon=self.icon, text=self.tooltip, parent=parent)
         self.action.setCheckable(self.checkable)
+        self.label_text = label_text
+        self.text_position = text_position
 
     def add_to_toolbar(self, toolbar, target):
-        toolbar.addAction(self.action)
+        if self.label_text is not None:
+            create_action_with_text(toolbar_action=self, toolbar=toolbar)
+        else:
+            toolbar.addAction(self.action)
 
     def get_icon(self):
         return self.icon
@@ -139,6 +190,8 @@ class MaterialIconAction(ToolBarAction):
         filled (bool, optional): Whether the icon is filled. Defaults to False.
         color (str | tuple | QColor | dict[Literal["dark", "light"], str] | None, optional): The color of the icon.
             Defaults to None.
+        label_text (str | None, optional): Optional label text to display beside or under the icon.
+        text_position (Literal["beside", "under"] | None, optional): Position of text relative to icon.
         parent (QWidget or None, optional): Parent widget for the underlying QAction.
     """
 
@@ -149,19 +202,23 @@ class MaterialIconAction(ToolBarAction):
         checkable: bool = False,
         filled: bool = False,
         color: str | tuple | QColor | dict[Literal["dark", "light"], str] | None = None,
+        label_text: str | None = None,
+        text_position: Literal["beside", "under"] | None = None,
         parent=None,
     ):
+        """
+        MaterialIconAction for toolbar: if label_text and text_position are provided, show text beside or under icon.
+        This enables per-action icon text without breaking the existing API.
+        """
         super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
         self.icon_name = icon_name
         self.filled = filled
         self.color = color
+        self.label_text = label_text
+        self.text_position = text_position
         # Generate the icon using the material_icon helper
         self.icon = material_icon(
-            self.icon_name,
-            size=(20, 20),
-            convert_to_pixmap=False,
-            filled=self.filled,
-            color=self.color,
+            self.icon_name, size=(20, 20), icon_type=QIcon, filled=self.filled, color=self.color
         )
         if parent is None:
             logger.warning(
@@ -178,7 +235,10 @@ class MaterialIconAction(ToolBarAction):
             toolbar(QToolBar): The toolbar to add the action to.
             target(QWidget): The target widget for the action.
         """
-        toolbar.addAction(self.action)
+        if self.label_text is not None:
+            create_action_with_text(toolbar_action=self, toolbar=toolbar)
+        else:
+            toolbar.addAction(self.action)
 
     def get_icon(self):
         """
@@ -443,9 +503,13 @@ class ExpandableMenuAction(ToolBarAction):
     def __init__(self, label: str, actions: dict, icon_path: str = None):
         super().__init__(icon_path, label)
         self.actions = actions
+        self._button_ref: weakref.ReferenceType[QToolButton] | None = None
+        self._menu_ref: weakref.ReferenceType[QMenu] | None = None
 
     def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
         button = QToolButton(toolbar)
+        button.setObjectName("toolbarMenuButton")
+        button.setAutoRaise(True)
         if self.icon_path:
             button.setIcon(QIcon(self.icon_path))
         button.setText(self.tooltip)
@@ -476,6 +540,14 @@ class ExpandableMenuAction(ToolBarAction):
             menu.addAction(action)
         button.setMenu(menu)
         toolbar.addWidget(button)
+        self._button_ref = weakref.ref(button)
+        self._menu_ref = weakref.ref(menu)
+
+    def get_toolbar_button(self) -> QToolButton | None:
+        return self._button_ref() if self._button_ref else None
+
+    def get_menu(self) -> QMenu | None:
+        return self._menu_ref() if self._menu_ref else None
 
 
 class DeviceComboBoxAction(WidgetAction):
@@ -522,3 +594,76 @@ class DeviceComboBoxAction(WidgetAction):
             self.combobox.close()
             self.combobox.deleteLater()
         return super().cleanup()
+
+
+class TutorialAction(MaterialIconAction):
+    """
+    Action for starting a guided tutorial/help tour.
+
+    This action automatically initializes a GuidedTour instance and provides
+    methods to register widgets and start tours.
+
+    Args:
+        main_window (QWidget): The main window widget for the guided tour overlay.
+        tooltip (str, optional): The tooltip for the action. Defaults to "Start Guided Tutorial".
+        parent (QWidget or None, optional): Parent widget for the underlying QAction.
+    """
+
+    def __init__(self, main_window: QWidget, tooltip: str = "Start Guided Tutorial", parent=None):
+        super().__init__(
+            icon_name="help",
+            tooltip=tooltip,
+            checkable=False,
+            filled=False,
+            color=None,
+            parent=parent,
+        )
+
+        from bec_widgets.utils.guided_tour import GuidedTour
+
+        self.guided_help = GuidedTour(main_window)
+        self.main_window = main_window
+
+        # Connect the action to start the tour
+        self.action.triggered.connect(self.start_tour)
+
+    def register_widget(self, widget: QWidget, text: str, widget_name: str = "") -> str:
+        """
+        Register a widget for the guided tour.
+
+        Args:
+            widget (QWidget): The widget to highlight during the tour.
+            text (str): The help text to display.
+            widget_name (str, optional): Optional name for the widget.
+
+        Returns:
+            str: Unique ID for the registered widget.
+        """
+        return self.guided_help.register_widget(widget, text, widget_name)
+
+    def start_tour(self):
+        """Start the guided tour with all registered widgets."""
+        registered_widgets = self.guided_help.get_registered_widgets()
+        if registered_widgets:
+            # Create tour from all registered widgets
+            step_ids = list(registered_widgets.keys())
+            if self.guided_help.create_tour(step_ids):
+                self.guided_help.start_tour()
+            else:
+                logger.warning("Failed to create guided tour")
+        else:
+            logger.warning("No widgets registered for guided tour")
+
+    def has_registered_widgets(self) -> bool:
+        """Check if any widgets have been registered for the tour."""
+        return len(self.guided_help.get_registered_widgets()) > 0
+
+    def clear_registered_widgets(self):
+        """Clear all registered widgets."""
+        self.guided_help.clear_registrations()
+
+    def cleanup(self):
+        """Clean up the guided help instance."""
+        if hasattr(self, "guided_help"):
+            self.guided_help.stop_tour()
+        super().cleanup()

bec_widgets/utils/toolbars/toolbar.py

@@ -6,11 +6,11 @@ from collections import defaultdict
 from typing import DefaultDict, Literal
 
 from bec_lib.logger import bec_logger
-from qtpy.QtCore import QSize, Qt
+from qtpy.QtCore import QSize, Qt, QTimer
 from qtpy.QtGui import QAction, QColor
 from qtpy.QtWidgets import QApplication, QLabel, QMainWindow, QMenu, QToolBar, QVBoxLayout, QWidget
 
-from bec_widgets.utils.colors import get_theme_name, set_theme
+from bec_widgets.utils.colors import apply_theme, get_theme_name
 from bec_widgets.utils.toolbars.actions import MaterialIconAction, ToolBarAction
 from bec_widgets.utils.toolbars.bundles import ToolbarBundle, ToolbarComponents
 from bec_widgets.utils.toolbars.connections import BundleConnection
@@ -492,10 +492,33 @@ if __name__ == "__main__":  # pragma: no cover
             self.toolbar.connect_bundle(
                 "base", PerformanceConnection(self.toolbar.components, self)
             )
+            self.toolbar.components.add_safe(
+                "text",
+                MaterialIconAction(
+                    "text_fields",
+                    tooltip="Test Text Action",
+                    checkable=True,
+                    label_text="text",
+                    text_position="under",
+                ),
+            )
             self.toolbar.show_bundles(["performance", "plot_export"])
             self.toolbar.get_bundle("performance").add_action("save")
+            self.toolbar.get_bundle("performance").add_action("text")
             self.toolbar.refresh()
 
+            # Timer to disable and enable text button each 2s
+            self.timer = QTimer()
+            self.timer.timeout.connect(self.toggle_text_action)
+            self.timer.start(2000)
+
+        def toggle_text_action(self):
+            text_action = self.toolbar.components.get_action("text")
+            if text_action.action.isEnabled():
+                text_action.action.setEnabled(False)
+            else:
+                text_action.action.setEnabled(True)
+
         def enable_fps_monitor(self, enabled: bool):
             """
             Example method to enable or disable FPS monitoring.
@@ -507,7 +530,7 @@ if __name__ == "__main__":  # pragma: no cover
                 self.test_label.setText("FPS Monitor Disabled")
 
     app = QApplication(sys.argv)
-    set_theme("light")
+    apply_theme("light")
     main_window = MainWindow()
     main_window.show()
     sys.exit(app.exec_())

bec_widgets/utils/widget_io.py

@@ -465,13 +465,19 @@ class WidgetHierarchy:
         """
         from bec_widgets.utils import BECConnector
 
+        # Guard against deleted/invalid Qt wrappers
         if not shb.isValid(widget):
             return None
-        parent = widget.parent()
+
+        # Retrieve first parent
+        parent = widget.parent() if hasattr(widget, "parent") else None
+        # Walk up, validating each step
         while parent is not None:
+            if not shb.isValid(parent):
+                return None
             if isinstance(parent, BECConnector):
                 return parent
-            parent = parent.parent()
+            parent = parent.parent() if hasattr(parent, "parent") else None
         return None
 
     @staticmethod
@@ -553,6 +559,64 @@ class WidgetHierarchy:
                     WidgetIO.set_value(child, value)
                 WidgetHierarchy.import_config_from_dict(child, widget_config, set_values)
 
+    @staticmethod
+    def get_bec_connectors_from_parent(widget) -> list:
+        """
+        Return all BECConnector instances whose closest BECConnector ancestor is the given widget,
+        including the widget itself if it is a BECConnector.
+        """
+        from bec_widgets.utils import BECConnector
+
+        connectors: list[BECConnector] = []
+        if isinstance(widget, BECConnector):
+            connectors.append(widget)
+        for child in widget.findChildren(BECConnector):
+            if WidgetHierarchy._get_becwidget_ancestor(child) is widget:
+                connectors.append(child)
+        return connectors
+
+    @staticmethod
+    def find_ancestor(widget, ancestor_class) -> QWidget | None:
+        """
+        Traverse up the parent chain to find the nearest ancestor matching ancestor_class.
+        ancestor_class may be a class or a class-name string.
+        Returns the matching ancestor, or None if none is found.
+        """
+        # Guard against deleted/invalid Qt wrappers
+        if not shb.isValid(widget):
+            return None
+
+        # If searching for BECConnector specifically, reuse the dedicated helper
+        try:
+            from bec_widgets.utils import BECConnector  # local import to avoid cycles
+
+            if ancestor_class is BECConnector or (
+                isinstance(ancestor_class, str) and ancestor_class == "BECConnector"
+            ):
+                return WidgetHierarchy._get_becwidget_ancestor(widget)
+        except Exception:
+            # If import fails, fall back to generic traversal below
+            pass
+
+        # Generic traversal across QObject parent chain
+        parent = getattr(widget, "parent", None)
+        if callable(parent):
+            parent = parent()
+        while parent is not None:
+            if not shb.isValid(parent):
+                return None
+            try:
+                if isinstance(ancestor_class, str):
+                    if parent.__class__.__name__ == ancestor_class:
+                        return parent
+                else:
+                    if isinstance(parent, ancestor_class):
+                        return parent
+            except Exception:
+                pass
+            parent = parent.parent() if hasattr(parent, "parent") else None
+        return None
+
 
 # Example usage
 def hierarchy_example():  # pragma: no cover

bec_widgets/utils/widget_state_manager.py

@@ -15,6 +15,8 @@ from qtpy.QtWidgets import (
     QWidget,
 )
 
+from bec_widgets.utils.widget_io import WidgetHierarchy
+
 logger = bec_logger.logger
 
 
@@ -29,43 +31,58 @@ class WidgetStateManager:
     def __init__(self, widget):
         self.widget = widget
 
-    def save_state(self, filename: str = None):
+    def save_state(self, filename: str | None = None, settings: QSettings | None = None):
         """
         Save the state of the widget to an INI file.
 
         Args:
             filename(str): The filename to save the state to.
+            settings(QSettings): Optional QSettings object to save the state to.
         """
-        if not filename:
+        if not filename and not settings:
             filename, _ = QFileDialog.getSaveFileName(
                 self.widget, "Save Settings", "", "INI Files (*.ini)"
             )
         if filename:
             settings = QSettings(filename, QSettings.IniFormat)
             self._save_widget_state_qsettings(self.widget, settings)
+        elif settings:
+            # If settings are provided, save the state to the provided QSettings object
+            self._save_widget_state_qsettings(self.widget, settings)
+        else:
+            logger.warning("No filename or settings provided for saving state.")
 
-    def load_state(self, filename: str = None):
+    def load_state(self, filename: str | None = None, settings: QSettings | None = None):
         """
         Load the state of the widget from an INI file.
 
         Args:
             filename(str): The filename to load the state from.
+            settings(QSettings): Optional QSettings object to load the state from.
         """
-        if not filename:
+        if not filename and not settings:
             filename, _ = QFileDialog.getOpenFileName(
                 self.widget, "Load Settings", "", "INI Files (*.ini)"
             )
         if filename:
             settings = QSettings(filename, QSettings.IniFormat)
             self._load_widget_state_qsettings(self.widget, settings)
+        elif settings:
+            # If settings are provided, load the state from the provided QSettings object
+            self._load_widget_state_qsettings(self.widget, settings)
+        else:
+            logger.warning("No filename or settings provided for saving state.")
 
-    def _save_widget_state_qsettings(self, widget: QWidget, settings: QSettings):
+    def _save_widget_state_qsettings(
+        self, widget: QWidget, settings: QSettings, recursive: bool = True
+    ):
         """
         Save the state of the widget to QSettings.
 
         Args:
             widget(QWidget): The widget to save the state for.
             settings(QSettings): The QSettings object to save the state to.
+            recursive(bool): Whether to recursively save the state of child widgets.
         """
         if widget.property("skip_settings") is True:
             return
@@ -88,21 +105,32 @@ class WidgetStateManager:
         settings.endGroup()
 
         # Recursively process children (only if they aren't skipped)
-        for child in widget.children():
+        if not recursive:
+            return
+
+        direct_children = widget.children()
+        bec_connector_children = WidgetHierarchy.get_bec_connectors_from_parent(widget)
+        all_children = list(
+            set(direct_children) | set(bec_connector_children)
+        )  # to avoid duplicates
+        for child in all_children:
             if (
                 child.objectName()
                 and child.property("skip_settings") is not True
                 and not isinstance(child, QLabel)
             ):
-                self._save_widget_state_qsettings(child, settings)
+                self._save_widget_state_qsettings(child, settings, False)
 
-    def _load_widget_state_qsettings(self, widget: QWidget, settings: QSettings):
+    def _load_widget_state_qsettings(
+        self, widget: QWidget, settings: QSettings, recursive: bool = True
+    ):
         """
         Load the state of the widget from QSettings.
 
         Args:
             widget(QWidget): The widget to load the state for.
             settings(QSettings): The QSettings object to load the state from.
+            recursive(bool): Whether to recursively load the state of child widgets.
         """
         if widget.property("skip_settings") is True:
             return
@@ -118,14 +146,21 @@ class WidgetStateManager:
                 widget.setProperty(name, value)
         settings.endGroup()
 
+        if not recursive:
+            return
         # Recursively process children (only if they aren't skipped)
-        for child in widget.children():
+        direct_children = widget.children()
+        bec_connector_children = WidgetHierarchy.get_bec_connectors_from_parent(widget)
+        all_children = list(
+            set(direct_children) | set(bec_connector_children)
+        )  # to avoid duplicates
+        for child in all_children:
             if (
                 child.objectName()
                 and child.property("skip_settings") is not True
                 and not isinstance(child, QLabel)
             ):
-                self._load_widget_state_qsettings(child, settings)
+                self._load_widget_state_qsettings(child, settings, False)
 
     def _get_full_widget_name(self, widget: QWidget):
         """

bec_widgets/widgets/containers/ads/__init__.py

@@ -0,0 +1 @@
+from PySide6QtAds import *

bec_widgets/widgets/containers/advanced_dock_area/advanced_dock_area.py

@@ -0,0 +1,935 @@
+from __future__ import annotations
+
+import os
+from typing import Literal, cast
+
+import PySide6QtAds as QtAds
+from PySide6QtAds import CDockManager, CDockWidget
+from qtpy.QtCore import Signal
+from qtpy.QtWidgets import (
+    QApplication,
+    QCheckBox,
+    QDialog,
+    QHBoxLayout,
+    QInputDialog,
+    QLabel,
+    QLineEdit,
+    QMessageBox,
+    QPushButton,
+    QSizePolicy,
+    QVBoxLayout,
+    QWidget,
+)
+from shiboken6 import isValid
+
+from bec_widgets import BECWidget, SafeProperty, SafeSlot
+from bec_widgets.cli.rpc.rpc_widget_handler import widget_handler
+from bec_widgets.utils import BECDispatcher
+from bec_widgets.utils.colors import apply_theme
+from bec_widgets.utils.property_editor import PropertyEditor
+from bec_widgets.utils.toolbars.actions import (
+    ExpandableMenuAction,
+    MaterialIconAction,
+    WidgetAction,
+)
+from bec_widgets.utils.toolbars.bundles import ToolbarBundle
+from bec_widgets.utils.toolbars.toolbar import ModularToolBar
+from bec_widgets.utils.widget_state_manager import WidgetStateManager
+from bec_widgets.widgets.containers.advanced_dock_area.profile_utils import (
+    SETTINGS_KEYS,
+    is_profile_readonly,
+    list_profiles,
+    open_settings,
+    profile_path,
+    read_manifest,
+    set_profile_readonly,
+    write_manifest,
+)
+from bec_widgets.widgets.containers.advanced_dock_area.toolbar_components.workspace_actions import (
+    WorkspaceConnection,
+    workspace_bundle,
+)
+from bec_widgets.widgets.containers.main_window.main_window import BECMainWindowNoRPC
+from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox, PositionerBox2D
+from bec_widgets.widgets.control.scan_control import ScanControl
+from bec_widgets.widgets.editors.web_console.web_console import WebConsole
+from bec_widgets.widgets.plots.heatmap.heatmap import Heatmap
+from bec_widgets.widgets.plots.image.image import Image
+from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
+from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
+from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
+from bec_widgets.widgets.plots.waveform.waveform import Waveform
+from bec_widgets.widgets.progress.ring_progress_bar import RingProgressBar
+from bec_widgets.widgets.services.bec_queue.bec_queue import BECQueue
+from bec_widgets.widgets.services.bec_status_box.bec_status_box import BECStatusBox
+from bec_widgets.widgets.utility.logpanel import LogPanel
+from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
+
+
+class DockSettingsDialog(QDialog):
+
+    def __init__(self, parent: QWidget, target: QWidget):
+        super().__init__(parent)
+        self.setWindowTitle("Dock Settings")
+        self.setModal(True)
+        layout = QVBoxLayout(self)
+
+        # Property editor
+        self.prop_editor = PropertyEditor(target, self, show_only_bec=True)
+        layout.addWidget(self.prop_editor)
+
+
+class SaveProfileDialog(QDialog):
+    """Dialog for saving workspace profiles with read-only option."""
+
+    def __init__(self, parent: QWidget, current_name: str = ""):
+        super().__init__(parent)
+        self.setWindowTitle("Save Workspace Profile")
+        self.setModal(True)
+        self.resize(400, 150)
+        layout = QVBoxLayout(self)
+
+        # Name input
+        name_row = QHBoxLayout()
+        name_row.addWidget(QLabel("Profile Name:"))
+        self.name_edit = QLineEdit(current_name)
+        self.name_edit.setPlaceholderText("Enter profile name...")
+        name_row.addWidget(self.name_edit)
+        layout.addLayout(name_row)
+
+        # Read-only checkbox
+        self.readonly_checkbox = QCheckBox("Mark as read-only (cannot be overwritten or deleted)")
+        layout.addWidget(self.readonly_checkbox)
+
+        # Info label
+        info_label = QLabel("Read-only profiles are protected from modification and deletion.")
+        info_label.setStyleSheet("color: gray; font-size: 10px;")
+        layout.addWidget(info_label)
+
+        # Buttons
+        btn_row = QHBoxLayout()
+        btn_row.addStretch(1)
+        self.save_btn = QPushButton("Save")
+        self.save_btn.setDefault(True)
+        cancel_btn = QPushButton("Cancel")
+        self.save_btn.clicked.connect(self.accept)
+        cancel_btn.clicked.connect(self.reject)
+        btn_row.addWidget(self.save_btn)
+        btn_row.addWidget(cancel_btn)
+        layout.addLayout(btn_row)
+
+        # Enable/disable save button based on name input
+        self.name_edit.textChanged.connect(self._update_save_button)
+        self._update_save_button()
+
+    def _update_save_button(self):
+        """Enable save button only when name is not empty."""
+        self.save_btn.setEnabled(bool(self.name_edit.text().strip()))
+
+    def get_profile_name(self) -> str:
+        """Get the entered profile name."""
+        return self.name_edit.text().strip()
+
+    def is_readonly(self) -> bool:
+        """Check if the profile should be marked as read-only."""
+        return self.readonly_checkbox.isChecked()
+
+
+class AdvancedDockArea(BECWidget, QWidget):
+    RPC = True
+    PLUGIN = False
+    USER_ACCESS = [
+        "new",
+        "widget_map",
+        "widget_list",
+        "lock_workspace",
+        "attach_all",
+        "delete_all",
+        "mode",
+        "mode.setter",
+    ]
+
+    # Define a signal for mode changes
+    mode_changed = Signal(str)
+
+    def __init__(
+        self,
+        parent=None,
+        mode: str = "developer",
+        default_add_direction: Literal["left", "right", "top", "bottom"] = "right",
+        *args,
+        **kwargs,
+    ):
+        super().__init__(parent=parent, *args, **kwargs)
+
+        # Title (as a top-level QWidget it can have a window title)
+        self.setWindowTitle("Advanced Dock Area")
+
+        # Top-level layout hosting a toolbar and the dock manager
+        self._root_layout = QVBoxLayout(self)
+        self._root_layout.setContentsMargins(0, 0, 0, 0)
+        self._root_layout.setSpacing(0)
+
+        # Init Dock Manager
+        self.dock_manager = CDockManager(self)
+        self.dock_manager.setStyleSheet("")
+
+        # Dock manager helper variables
+        self._locked = False  # Lock state of the workspace
+
+        # Initialize mode property first (before toolbar setup)
+        self._mode = "developer"
+        self._default_add_direction = (
+            default_add_direction
+            if default_add_direction in ("left", "right", "top", "bottom")
+            else "right"
+        )
+
+        # Toolbar
+        self.dark_mode_button = DarkModeButton(parent=self, toolbar=True)
+        self._setup_toolbar()
+        self._hook_toolbar()
+
+        # Place toolbar and dock manager into layout
+        self._root_layout.addWidget(self.toolbar)
+        self._root_layout.addWidget(self.dock_manager, 1)
+
+        # Populate and hook the workspace combo
+        self._refresh_workspace_list()
+
+        # State manager
+        self.state_manager = WidgetStateManager(self)
+
+        # Developer mode state
+        self._editable = None
+        # Initialize default editable state based on current lock
+        self._set_editable(True)  # default to editable; will sync toolbar toggle below
+
+        # Sync Developer toggle icon state after initial setup
+        dev_action = self.toolbar.components.get_action("developer_mode").action
+        dev_action.setChecked(self._editable)
+
+        # Apply the requested mode after everything is set up
+        self.mode = mode
+
+    def _make_dock(
+        self,
+        widget: QWidget,
+        *,
+        closable: bool,
+        floatable: bool,
+        movable: bool = True,
+        area: QtAds.DockWidgetArea = QtAds.DockWidgetArea.RightDockWidgetArea,
+        start_floating: bool = False,
+    ) -> CDockWidget:
+        dock = CDockWidget(widget.objectName())
+        dock.setWidget(widget)
+        dock.setFeature(CDockWidget.DockWidgetDeleteOnClose, True)
+        dock.setFeature(CDockWidget.CustomCloseHandling, True)
+        dock.setFeature(CDockWidget.DockWidgetClosable, closable)
+        dock.setFeature(CDockWidget.DockWidgetFloatable, floatable)
+        dock.setFeature(CDockWidget.DockWidgetMovable, movable)
+
+        self._install_dock_settings_action(dock, widget)
+
+        def on_dock_close():
+            widget.close()
+            dock.closeDockWidget()
+            dock.deleteDockWidget()
+
+        def on_widget_destroyed():
+            if not isValid(dock):
+                return
+            dock.closeDockWidget()
+            dock.deleteDockWidget()
+
+        dock.closeRequested.connect(on_dock_close)
+        if hasattr(widget, "widget_removed"):
+            widget.widget_removed.connect(on_widget_destroyed)
+
+        dock.setMinimumSizeHintMode(CDockWidget.eMinimumSizeHintMode.MinimumSizeHintFromDockWidget)
+        self.dock_manager.addDockWidget(area, dock)
+        if start_floating:
+            dock.setFloating()
+        return dock
+
+    def _install_dock_settings_action(self, dock: CDockWidget, widget: QWidget) -> None:
+        action = MaterialIconAction(
+            icon_name="settings", tooltip="Dock settings", filled=True, parent=self
+        ).action
+        action.setToolTip("Dock settings")
+        action.setObjectName("dockSettingsAction")
+        action.triggered.connect(lambda: self._open_dock_settings_dialog(dock, widget))
+        dock.setTitleBarActions([action])
+        dock.setting_action = action
+
+    def _open_dock_settings_dialog(self, dock: CDockWidget, widget: QWidget) -> None:
+        dlg = DockSettingsDialog(self, widget)
+        dlg.resize(600, 600)
+        dlg.exec()
+
+    def _apply_dock_lock(self, locked: bool) -> None:
+        if locked:
+            self.dock_manager.lockDockWidgetFeaturesGlobally()
+        else:
+            self.dock_manager.lockDockWidgetFeaturesGlobally(QtAds.CDockWidget.NoDockWidgetFeatures)
+
+    def _delete_dock(self, dock: CDockWidget) -> None:
+        w = dock.widget()
+        if w and isValid(w):
+            w.close()
+            w.deleteLater()
+        if isValid(dock):
+            dock.closeDockWidget()
+            dock.deleteDockWidget()
+
+    def _area_from_where(self, where: str | None) -> QtAds.DockWidgetArea:
+        """Return ADS DockWidgetArea from a human-friendly direction string.
+        If *where* is None, fall back to instance default.
+        """
+        d = (where or getattr(self, "_default_add_direction", "right") or "right").lower()
+        mapping = {
+            "left": QtAds.DockWidgetArea.LeftDockWidgetArea,
+            "right": QtAds.DockWidgetArea.RightDockWidgetArea,
+            "top": QtAds.DockWidgetArea.TopDockWidgetArea,
+            "bottom": QtAds.DockWidgetArea.BottomDockWidgetArea,
+        }
+        return mapping.get(d, QtAds.DockWidgetArea.RightDockWidgetArea)
+
+    ################################################################################
+    # Toolbar Setup
+    ################################################################################
+
+    def _setup_toolbar(self):
+        self.toolbar = ModularToolBar(parent=self)
+
+        PLOT_ACTIONS = {
+            "waveform": (Waveform.ICON_NAME, "Add Waveform", "Waveform"),
+            "scatter_waveform": (
+                ScatterWaveform.ICON_NAME,
+                "Add Scatter Waveform",
+                "ScatterWaveform",
+            ),
+            "multi_waveform": (MultiWaveform.ICON_NAME, "Add Multi Waveform", "MultiWaveform"),
+            "image": (Image.ICON_NAME, "Add Image", "Image"),
+            "motor_map": (MotorMap.ICON_NAME, "Add Motor Map", "MotorMap"),
+            "heatmap": (Heatmap.ICON_NAME, "Add Heatmap", "Heatmap"),
+        }
+        DEVICE_ACTIONS = {
+            "scan_control": (ScanControl.ICON_NAME, "Add Scan Control", "ScanControl"),
+            "positioner_box": (PositionerBox.ICON_NAME, "Add Device Box", "PositionerBox"),
+            "positioner_box_2D": (
+                PositionerBox2D.ICON_NAME,
+                "Add Device 2D Box",
+                "PositionerBox2D",
+            ),
+        }
+        UTIL_ACTIONS = {
+            "queue": (BECQueue.ICON_NAME, "Add Scan Queue", "BECQueue"),
+            "status": (BECStatusBox.ICON_NAME, "Add BEC Status Box", "BECStatusBox"),
+            "progress_bar": (
+                RingProgressBar.ICON_NAME,
+                "Add Circular ProgressBar",
+                "RingProgressBar",
+            ),
+            "terminal": (WebConsole.ICON_NAME, "Add Terminal", "WebConsole"),
+            "bec_shell": (WebConsole.ICON_NAME, "Add BEC Shell", "WebConsole"),
+            "log_panel": (LogPanel.ICON_NAME, "Add LogPanel - Disabled", "LogPanel"),
+            "sbb_monitor": ("train", "Add SBB Monitor", "SBBMonitor"),
+        }
+
+        # Create expandable menu actions (original behavior)
+        def _build_menu(key: str, label: str, mapping: dict[str, tuple[str, str, str]]):
+            self.toolbar.components.add_safe(
+                key,
+                ExpandableMenuAction(
+                    label=label,
+                    actions={
+                        k: MaterialIconAction(
+                            icon_name=v[0], tooltip=v[1], filled=True, parent=self
+                        )
+                        for k, v in mapping.items()
+                    },
+                ),
+            )
+            b = ToolbarBundle(key, self.toolbar.components)
+            b.add_action(key)
+            self.toolbar.add_bundle(b)
+
+        _build_menu("menu_plots", "Add Plot ", PLOT_ACTIONS)
+        _build_menu("menu_devices", "Add Device Control ", DEVICE_ACTIONS)
+        _build_menu("menu_utils", "Add Utils ", UTIL_ACTIONS)
+
+        # Create flat toolbar bundles for each widget type
+        def _build_flat_bundles(category: str, mapping: dict[str, tuple[str, str, str]]):
+            bundle = ToolbarBundle(f"flat_{category}", self.toolbar.components)
+
+            for action_id, (icon_name, tooltip, widget_type) in mapping.items():
+                # Create individual action for each widget type
+                flat_action_id = f"flat_{action_id}"
+                self.toolbar.components.add_safe(
+                    flat_action_id,
+                    MaterialIconAction(
+                        icon_name=icon_name, tooltip=tooltip, filled=True, parent=self
+                    ),
+                )
+                bundle.add_action(flat_action_id)
+
+            self.toolbar.add_bundle(bundle)
+
+        _build_flat_bundles("plots", PLOT_ACTIONS)
+        _build_flat_bundles("devices", DEVICE_ACTIONS)
+        _build_flat_bundles("utils", UTIL_ACTIONS)
+
+        # Workspace
+        spacer_bundle = ToolbarBundle("spacer_bundle", self.toolbar.components)
+        spacer = QWidget(parent=self.toolbar.components.toolbar)
+        spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+        self.toolbar.components.add_safe("spacer", WidgetAction(widget=spacer, adjust_size=False))
+        spacer_bundle.add_action("spacer")
+        self.toolbar.add_bundle(spacer_bundle)
+
+        self.toolbar.add_bundle(workspace_bundle(self.toolbar.components))
+        self.toolbar.connect_bundle(
+            "workspace", WorkspaceConnection(components=self.toolbar.components, target_widget=self)
+        )
+
+        # Dock actions
+        self.toolbar.components.add_safe(
+            "attach_all",
+            MaterialIconAction(
+                icon_name="zoom_in_map", tooltip="Attach all floating docks", parent=self
+            ),
+        )
+        self.toolbar.components.add_safe(
+            "screenshot",
+            MaterialIconAction(icon_name="photo_camera", tooltip="Take Screenshot", parent=self),
+        )
+        self.toolbar.components.add_safe(
+            "dark_mode", WidgetAction(widget=self.dark_mode_button, adjust_size=False, parent=self)
+        )
+        # Developer mode toggle (moved from menu into toolbar)
+        self.toolbar.components.add_safe(
+            "developer_mode",
+            MaterialIconAction(
+                icon_name="code", tooltip="Developer Mode", checkable=True, parent=self
+            ),
+        )
+        bda = ToolbarBundle("dock_actions", self.toolbar.components)
+        bda.add_action("attach_all")
+        bda.add_action("screenshot")
+        bda.add_action("dark_mode")
+        bda.add_action("developer_mode")
+        self.toolbar.add_bundle(bda)
+
+        # Default bundle configuration (show menus by default)
+        self.toolbar.show_bundles(
+            [
+                "menu_plots",
+                "menu_devices",
+                "menu_utils",
+                "spacer_bundle",
+                "workspace",
+                "dock_actions",
+            ]
+        )
+
+        # Store mappings on self for use in _hook_toolbar
+        self._ACTION_MAPPINGS = {
+            "menu_plots": PLOT_ACTIONS,
+            "menu_devices": DEVICE_ACTIONS,
+            "menu_utils": UTIL_ACTIONS,
+        }
+
+    def _hook_toolbar(self):
+
+        def _connect_menu(menu_key: str):
+            menu = self.toolbar.components.get_action(menu_key)
+            mapping = self._ACTION_MAPPINGS[menu_key]
+            for key, (_, _, widget_type) in mapping.items():
+                act = menu.actions[key].action
+                if widget_type == "LogPanel":
+                    act.setEnabled(False)  # keep disabled per issue #644
+                elif key == "terminal":
+                    act.triggered.connect(
+                        lambda _, t=widget_type: self.new(widget=t, closable=True, startup_cmd=None)
+                    )
+                elif key == "bec_shell":
+                    act.triggered.connect(
+                        lambda _, t=widget_type: self.new(
+                            widget=t,
+                            closable=True,
+                            startup_cmd=f"bec --gui-id {self.bec_dispatcher.cli_server.gui_id}",
+                        )
+                    )
+                else:
+                    act.triggered.connect(lambda _, t=widget_type: self.new(widget=t))
+
+        _connect_menu("menu_plots")
+        _connect_menu("menu_devices")
+        _connect_menu("menu_utils")
+
+        # Connect flat toolbar actions
+        def _connect_flat_actions(category: str, mapping: dict[str, tuple[str, str, str]]):
+            for action_id, (_, _, widget_type) in mapping.items():
+                flat_action_id = f"flat_{action_id}"
+                flat_action = self.toolbar.components.get_action(flat_action_id).action
+                if widget_type == "LogPanel":
+                    flat_action.setEnabled(False)  # keep disabled per issue #644
+                else:
+                    flat_action.triggered.connect(lambda _, t=widget_type: self.new(widget=t))
+
+        _connect_flat_actions("plots", self._ACTION_MAPPINGS["menu_plots"])
+        _connect_flat_actions("devices", self._ACTION_MAPPINGS["menu_devices"])
+        _connect_flat_actions("utils", self._ACTION_MAPPINGS["menu_utils"])
+
+        self.toolbar.components.get_action("attach_all").action.triggered.connect(self.attach_all)
+        self.toolbar.components.get_action("screenshot").action.triggered.connect(self.screenshot)
+        # Developer mode toggle
+        self.toolbar.components.get_action("developer_mode").action.toggled.connect(
+            self._on_developer_mode_toggled
+        )
+
+    def _set_editable(self, editable: bool) -> None:
+        self.lock_workspace = not editable
+        self._editable = editable
+
+        # Sync the toolbar lock toggle with current mode
+        lock_action = self.toolbar.components.get_action("lock").action
+        lock_action.setChecked(not editable)
+        lock_action.setVisible(editable)
+
+        attach_all_action = self.toolbar.components.get_action("attach_all").action
+        attach_all_action.setVisible(editable)
+
+        # Show full creation menus only when editable; otherwise keep minimal set
+        if editable:
+            self.toolbar.show_bundles(
+                [
+                    "menu_plots",
+                    "menu_devices",
+                    "menu_utils",
+                    "spacer_bundle",
+                    "workspace",
+                    "dock_actions",
+                ]
+            )
+        else:
+            self.toolbar.show_bundles(["spacer_bundle", "workspace", "dock_actions"])
+
+        # Keep Developer mode UI in sync
+        self.toolbar.components.get_action("developer_mode").action.setChecked(editable)
+
+    def _on_developer_mode_toggled(self, checked: bool) -> None:
+        """Handle developer mode checkbox toggle."""
+        self._set_editable(checked)
+
+    ################################################################################
+    # Adding widgets
+    ################################################################################
+    @SafeSlot(popup_error=True)
+    def new(
+        self,
+        widget: BECWidget | str,
+        closable: bool = True,
+        floatable: bool = True,
+        movable: bool = True,
+        start_floating: bool = False,
+        where: Literal["left", "right", "top", "bottom"] | None = None,
+        **kwargs,
+    ) -> BECWidget:
+        """
+        Create a new widget (or reuse an instance) and add it as a dock.
+
+        Args:
+            widget: Widget instance or a string widget type (factory-created).
+            closable: Whether the dock is closable.
+            floatable: Whether the dock is floatable.
+            movable: Whether the dock is movable.
+            start_floating: Start the dock in a floating state.
+            where: Preferred area to add the dock: "left" | "right" | "top" | "bottom".
+                   If None, uses the instance default passed at construction time.
+            **kwargs: The keyword arguments for the widget.
+        Returns:
+            The widget instance.
+        """
+        target_area = self._area_from_where(where)
+
+        # 1) Instantiate or look up the widget
+        if isinstance(widget, str):
+            widget = cast(
+                BECWidget, widget_handler.create_widget(widget_type=widget, parent=self, **kwargs)
+            )
+            widget.name_established.connect(
+                lambda: self._create_dock_with_name(
+                    widget=widget,
+                    closable=closable,
+                    floatable=floatable,
+                    movable=movable,
+                    start_floating=start_floating,
+                    area=target_area,
+                )
+            )
+            return widget
+
+        # If a widget instance is passed, dock it immediately
+        self._create_dock_with_name(
+            widget=widget,
+            closable=closable,
+            floatable=floatable,
+            movable=movable,
+            start_floating=start_floating,
+            area=target_area,
+        )
+        return widget
+
+    def _create_dock_with_name(
+        self,
+        widget: BECWidget,
+        closable: bool = True,
+        floatable: bool = False,
+        movable: bool = True,
+        start_floating: bool = False,
+        area: QtAds.DockWidgetArea | None = None,
+    ):
+        target_area = area or self._area_from_where(None)
+        self._make_dock(
+            widget,
+            closable=closable,
+            floatable=floatable,
+            movable=movable,
+            area=target_area,
+            start_floating=start_floating,
+        )
+        self.dock_manager.setFocus()
+
+    ################################################################################
+    # Dock Management
+    ################################################################################
+
+    def dock_map(self) -> dict[str, CDockWidget]:
+        """
+        Return the dock widgets map as dictionary with names as keys and dock widgets as values.
+
+        Returns:
+            dict: A dictionary mapping widget names to their corresponding dock widgets.
+        """
+        return self.dock_manager.dockWidgetsMap()
+
+    def dock_list(self) -> list[CDockWidget]:
+        """
+        Return the list of dock widgets.
+
+        Returns:
+            list: A list of all dock widgets in the dock area.
+        """
+        return self.dock_manager.dockWidgets()
+
+    def widget_map(self) -> dict[str, QWidget]:
+        """
+        Return a dictionary mapping widget names to their corresponding BECWidget instances.
+
+        Returns:
+            dict: A dictionary mapping widget names to BECWidget instances.
+        """
+        return {dock.objectName(): dock.widget() for dock in self.dock_list()}
+
+    def widget_list(self) -> list[QWidget]:
+        """
+        Return a list of all BECWidget instances in the dock area.
+
+        Returns:
+            list: A list of all BECWidget instances in the dock area.
+        """
+        return [dock.widget() for dock in self.dock_list() if isinstance(dock.widget(), QWidget)]
+
+    @SafeSlot()
+    def attach_all(self):
+        """
+        Return all floating docks to the dock area, preserving tab groups within each floating container.
+        """
+        for container in self.dock_manager.floatingWidgets():
+            docks = container.dockWidgets()
+            if not docks:
+                continue
+            target = docks[0]
+            self.dock_manager.addDockWidget(QtAds.DockWidgetArea.RightDockWidgetArea, target)
+            for d in docks[1:]:
+                self.dock_manager.addDockWidgetTab(
+                    QtAds.DockWidgetArea.RightDockWidgetArea, d, target
+                )
+
+    @SafeSlot()
+    def delete_all(self):
+        """Delete all docks and widgets."""
+        for dock in list(self.dock_manager.dockWidgets()):
+            self._delete_dock(dock)
+
+    ################################################################################
+    # Workspace Management
+    ################################################################################
+    @SafeProperty(bool)
+    def lock_workspace(self) -> bool:
+        """
+        Get or set the lock state of the workspace.
+
+        Returns:
+            bool: True if the workspace is locked, False otherwise.
+        """
+        return self._locked
+
+    @lock_workspace.setter
+    def lock_workspace(self, value: bool):
+        """
+        Set the lock state of the workspace. Docks remain resizable, but are not movable or closable.
+
+        Args:
+            value (bool): True to lock the workspace, False to unlock it.
+        """
+        self._locked = value
+        self._apply_dock_lock(value)
+        self.toolbar.components.get_action("save_workspace").action.setVisible(not value)
+        self.toolbar.components.get_action("delete_workspace").action.setVisible(not value)
+        for dock in self.dock_list():
+            dock.setting_action.setVisible(not value)
+
+    @SafeSlot(str)
+    def save_profile(self, name: str | None = None):
+        """
+        Save the current workspace profile.
+
+        Args:
+            name (str | None): The name of the profile. If None, a dialog will prompt for a name.
+        """
+        if not name:
+            # Use the new SaveProfileDialog instead of QInputDialog
+            dialog = SaveProfileDialog(self)
+            if dialog.exec() != QDialog.Accepted:
+                return
+            name = dialog.get_profile_name()
+            readonly = dialog.is_readonly()
+
+            # Check if profile already exists and is read-only
+            if os.path.exists(profile_path(name)) and is_profile_readonly(name):
+                suggested_name = f"{name}_custom"
+                reply = QMessageBox.warning(
+                    self,
+                    "Read-only Profile",
+                    f"The profile '{name}' is marked as read-only and cannot be overwritten.\n\n"
+                    f"Would you like to save it with a different name?\n"
+                    f"Suggested name: '{suggested_name}'",
+                    QMessageBox.Yes | QMessageBox.No,
+                    QMessageBox.Yes,
+                )
+                if reply == QMessageBox.Yes:
+                    # Show dialog again with suggested name pre-filled
+                    dialog = SaveProfileDialog(self, suggested_name)
+                    if dialog.exec() != QDialog.Accepted:
+                        return
+                    name = dialog.get_profile_name()
+                    readonly = dialog.is_readonly()
+
+                    # Check again if the new name is also read-only (recursive protection)
+                    if os.path.exists(profile_path(name)) and is_profile_readonly(name):
+                        return self.save_profile()
+                else:
+                    return
+        else:
+            # If name is provided directly, assume not read-only unless already exists
+            readonly = False
+            if os.path.exists(profile_path(name)) and is_profile_readonly(name):
+                QMessageBox.warning(
+                    self,
+                    "Read-only Profile",
+                    f"The profile '{name}' is marked as read-only and cannot be overwritten.",
+                    QMessageBox.Ok,
+                )
+                return
+
+        # Display saving placeholder
+        workspace_combo = self.toolbar.components.get_action("workspace_combo").widget
+        workspace_combo.blockSignals(True)
+        workspace_combo.insertItem(0, f"{name}-saving")
+        workspace_combo.setCurrentIndex(0)
+        workspace_combo.blockSignals(False)
+
+        # Save the profile
+        settings = open_settings(name)
+        settings.setValue(SETTINGS_KEYS["geom"], self.saveGeometry())
+        settings.setValue(
+            SETTINGS_KEYS["state"], b""
+        )  # No QMainWindow state; placeholder for backward compat
+        settings.setValue(SETTINGS_KEYS["ads_state"], self.dock_manager.saveState())
+        self.dock_manager.addPerspective(name)
+        self.dock_manager.savePerspectives(settings)
+        self.state_manager.save_state(settings=settings)
+        write_manifest(settings, self.dock_list())
+
+        # Set read-only status if specified
+        if readonly:
+            set_profile_readonly(name, readonly)
+
+        settings.sync()
+        self._refresh_workspace_list()
+        workspace_combo.setCurrentText(name)
+
+    def load_profile(self, name: str | None = None):
+        """
+        Load a workspace profile.
+
+        Args:
+            name (str | None): The name of the profile. If None, a dialog will prompt for a name.
+        """
+        # FIXME this has to be tweaked
+        if not name:
+            name, ok = QInputDialog.getText(
+                self, "Load Workspace", "Enter the name of the workspace profile to load:"
+            )
+            if not ok or not name:
+                return
+        settings = open_settings(name)
+
+        for item in read_manifest(settings):
+            obj_name = item["object_name"]
+            widget_class = item["widget_class"]
+            if obj_name not in self.widget_map():
+                w = widget_handler.create_widget(widget_type=widget_class, parent=self)
+                w.setObjectName(obj_name)
+                self._make_dock(
+                    w,
+                    closable=item["closable"],
+                    floatable=item["floatable"],
+                    movable=item["movable"],
+                    area=QtAds.DockWidgetArea.RightDockWidgetArea,
+                )
+
+        geom = settings.value(SETTINGS_KEYS["geom"])
+        if geom:
+            self.restoreGeometry(geom)
+        # No window state for QWidget-based host; keep for backwards compat read
+        # window_state = settings.value(SETTINGS_KEYS["state"])  # ignored
+        dock_state = settings.value(SETTINGS_KEYS["ads_state"])
+        if dock_state:
+            self.dock_manager.restoreState(dock_state)
+        self.dock_manager.loadPerspectives(settings)
+        self.state_manager.load_state(settings=settings)
+        self._set_editable(self._editable)
+
+    @SafeSlot()
+    def delete_profile(self):
+        """
+        Delete the currently selected workspace profile file and refresh the combo list.
+        """
+        combo = self.toolbar.components.get_action("workspace_combo").widget
+        name = combo.currentText()
+        if not name:
+            return
+
+        # Check if profile is read-only
+        if is_profile_readonly(name):
+            QMessageBox.warning(
+                self,
+                "Read-only Profile",
+                f"The profile '{name}' is marked as read-only and cannot be deleted.\n\n"
+                f"Read-only profiles are protected from modification and deletion.",
+                QMessageBox.Ok,
+            )
+            return
+
+        # Confirm deletion for regular profiles
+        reply = QMessageBox.question(
+            self,
+            "Delete Profile",
+            f"Are you sure you want to delete the profile '{name}'?\n\n"
+            f"This action cannot be undone.",
+            QMessageBox.Yes | QMessageBox.No,
+            QMessageBox.No,
+        )
+        if reply != QMessageBox.Yes:
+            return
+
+        file_path = profile_path(name)
+        try:
+            os.remove(file_path)
+        except FileNotFoundError:
+            return
+        self._refresh_workspace_list()
+
+    def _refresh_workspace_list(self):
+        """
+        Populate the workspace combo box with all saved profile names (without .ini).
+        """
+        combo = self.toolbar.components.get_action("workspace_combo").widget
+        if hasattr(combo, "refresh_profiles"):
+            combo.refresh_profiles()
+        else:
+            # Fallback for regular QComboBox
+            combo.blockSignals(True)
+            combo.clear()
+            combo.addItems(list_profiles())
+            combo.blockSignals(False)
+
+    ################################################################################
+    # Mode Switching
+    ################################################################################
+
+    @SafeProperty(str)
+    def mode(self) -> str:
+        return self._mode
+
+    @mode.setter
+    def mode(self, new_mode: str):
+        if new_mode not in ["plot", "device", "utils", "developer", "user"]:
+            raise ValueError(f"Invalid mode: {new_mode}")
+        self._mode = new_mode
+        self.mode_changed.emit(new_mode)
+
+        # Update toolbar visibility based on mode
+        if new_mode == "user":
+            # User mode: show only essential tools
+            self.toolbar.show_bundles(["spacer_bundle", "workspace", "dock_actions"])
+        elif new_mode == "developer":
+            # Developer mode: show all tools (use menu bundles)
+            self.toolbar.show_bundles(
+                [
+                    "menu_plots",
+                    "menu_devices",
+                    "menu_utils",
+                    "spacer_bundle",
+                    "workspace",
+                    "dock_actions",
+                ]
+            )
+        elif new_mode in ["plot", "device", "utils"]:
+            # Specific modes: show flat toolbar for that category
+            bundle_name = f"flat_{new_mode}s" if new_mode != "utils" else "flat_utils"
+            self.toolbar.show_bundles([bundle_name])
+            # self.toolbar.show_bundles([bundle_name, "spacer_bundle", "workspace", "dock_actions"])
+        else:
+            # Fallback to user mode
+            self.toolbar.show_bundles(["spacer_bundle", "workspace", "dock_actions"])
+
+    def cleanup(self):
+        """
+        Cleanup the dock area.
+        """
+        self.delete_all()
+        self.dark_mode_button.close()
+        self.dark_mode_button.deleteLater()
+        self.toolbar.cleanup()
+        super().cleanup()
+
+
+if __name__ == "__main__":
+    import sys
+
+    app = QApplication(sys.argv)
+    apply_theme("dark")
+    dispatcher = BECDispatcher(gui_id="ads")
+    window = BECMainWindowNoRPC()
+    ads = AdvancedDockArea(mode="developer", root_widget=True)
+    window.setCentralWidget(ads)
+    window.show()
+    window.resize(800, 600)
+
+    sys.exit(app.exec())

bec_widgets/widgets/containers/advanced_dock_area/profile_utils.py

@@ -0,0 +1,79 @@
+import os
+
+from PySide6QtAds import CDockWidget
+from qtpy.QtCore import QSettings
+
+MODULE_PATH = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
+_DEFAULT_PROFILES_DIR = os.path.join(os.path.dirname(__file__), "states", "default")
+_USER_PROFILES_DIR = os.path.join(os.path.dirname(__file__), "states", "user")
+
+
+def profiles_dir() -> str:
+    path = os.environ.get("BECWIDGETS_PROFILE_DIR", _USER_PROFILES_DIR)
+    os.makedirs(path, exist_ok=True)
+    return path
+
+
+def profile_path(name: str) -> str:
+    return os.path.join(profiles_dir(), f"{name}.ini")
+
+
+SETTINGS_KEYS = {
+    "geom": "mainWindow/Geometry",
+    "state": "mainWindow/State",
+    "ads_state": "mainWindow/DockingState",
+    "manifest": "manifest/widgets",
+    "readonly": "profile/readonly",
+}
+
+
+def list_profiles() -> list[str]:
+    return sorted(os.path.splitext(f)[0] for f in os.listdir(profiles_dir()) if f.endswith(".ini"))
+
+
+def is_profile_readonly(name: str) -> bool:
+    """Check if a profile is marked as read-only."""
+    settings = open_settings(name)
+    return settings.value(SETTINGS_KEYS["readonly"], False, type=bool)
+
+
+def set_profile_readonly(name: str, readonly: bool) -> None:
+    """Set the read-only status of a profile."""
+    settings = open_settings(name)
+    settings.setValue(SETTINGS_KEYS["readonly"], readonly)
+    settings.sync()
+
+
+def open_settings(name: str) -> QSettings:
+    return QSettings(profile_path(name), QSettings.IniFormat)
+
+
+def write_manifest(settings: QSettings, docks: list[CDockWidget]) -> None:
+    settings.beginWriteArray(SETTINGS_KEYS["manifest"], len(docks))
+    for i, dock in enumerate(docks):
+        settings.setArrayIndex(i)
+        w = dock.widget()
+        settings.setValue("object_name", w.objectName())
+        settings.setValue("widget_class", w.__class__.__name__)
+        settings.setValue("closable", getattr(dock, "_default_closable", True))
+        settings.setValue("floatable", getattr(dock, "_default_floatable", True))
+        settings.setValue("movable", getattr(dock, "_default_movable", True))
+    settings.endArray()
+
+
+def read_manifest(settings: QSettings) -> list[dict]:
+    items: list[dict] = []
+    count = settings.beginReadArray(SETTINGS_KEYS["manifest"])
+    for i in range(count):
+        settings.setArrayIndex(i)
+        items.append(
+            {
+                "object_name": settings.value("object_name"),
+                "widget_class": settings.value("widget_class"),
+                "closable": settings.value("closable", type=bool),
+                "floatable": settings.value("floatable", type=bool),
+                "movable": settings.value("movable", type=bool),
+            }
+        )
+    settings.endArray()
+    return items

bec_widgets/widgets/containers/advanced_dock_area/toolbar_components/workspace_actions.py

@@ -0,0 +1,182 @@
+from __future__ import annotations
+
+from bec_qthemes import material_icon
+from qtpy.QtCore import Qt
+from qtpy.QtGui import QIcon
+from qtpy.QtWidgets import QComboBox, QSizePolicy, QWidget
+
+from bec_widgets import SafeSlot
+from bec_widgets.utils.toolbars.actions import MaterialIconAction, WidgetAction
+from bec_widgets.utils.toolbars.bundles import ToolbarBundle, ToolbarComponents
+from bec_widgets.utils.toolbars.connections import BundleConnection
+from bec_widgets.widgets.containers.advanced_dock_area.profile_utils import (
+    is_profile_readonly,
+    list_profiles,
+)
+
+
+class ProfileComboBox(QComboBox):
+    """Custom combobox that displays icons for read-only profiles."""
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
+
+    def refresh_profiles(self):
+        """Refresh the profile list with appropriate icons."""
+
+        current_text = self.currentText()
+        self.blockSignals(True)
+        self.clear()
+
+        lock_icon = material_icon("edit_off", size=(16, 16), icon_type=QIcon)
+
+        for profile in list_profiles():
+            if is_profile_readonly(profile):
+                self.addItem(lock_icon, f"{profile}")
+                # Set tooltip for read-only profiles
+                self.setItemData(self.count() - 1, "Read-only profile", Qt.ToolTipRole)
+            else:
+                self.addItem(profile)
+
+        # Restore selection if possible
+        index = self.findText(current_text)
+        if index >= 0:
+            self.setCurrentIndex(index)
+
+        self.blockSignals(False)
+
+
+def workspace_bundle(components: ToolbarComponents) -> ToolbarBundle:
+    """
+    Creates a workspace toolbar bundle for AdvancedDockArea.
+
+    Args:
+        components (ToolbarComponents): The components to be added to the bundle.
+
+    Returns:
+        ToolbarBundle: The workspace toolbar bundle.
+    """
+    # Lock icon action
+    components.add_safe(
+        "lock",
+        MaterialIconAction(
+            icon_name="lock_open_right",
+            tooltip="Lock Workspace",
+            checkable=True,
+            parent=components.toolbar,
+        ),
+    )
+
+    # Workspace combo
+    combo = ProfileComboBox(parent=components.toolbar)
+    components.add_safe("workspace_combo", WidgetAction(widget=combo, adjust_size=False))
+
+    # Save the current workspace icon
+    components.add_safe(
+        "save_workspace",
+        MaterialIconAction(
+            icon_name="save",
+            tooltip="Save Current Workspace",
+            checkable=False,
+            parent=components.toolbar,
+        ),
+    )
+    # Delete workspace icon
+    components.add_safe(
+        "refresh_workspace",
+        MaterialIconAction(
+            icon_name="refresh",
+            tooltip="Refresh Current Workspace",
+            checkable=False,
+            parent=components.toolbar,
+        ),
+    )
+    # Delete workspace icon
+    components.add_safe(
+        "delete_workspace",
+        MaterialIconAction(
+            icon_name="delete",
+            tooltip="Delete Current Workspace",
+            checkable=False,
+            parent=components.toolbar,
+        ),
+    )
+
+    bundle = ToolbarBundle("workspace", components)
+    bundle.add_action("lock")
+    bundle.add_action("workspace_combo")
+    bundle.add_action("save_workspace")
+    bundle.add_action("refresh_workspace")
+    bundle.add_action("delete_workspace")
+    return bundle
+
+
+class WorkspaceConnection(BundleConnection):
+    """
+    Connection class for workspace actions in AdvancedDockArea.
+    """
+
+    def __init__(self, components: ToolbarComponents, target_widget=None):
+        super().__init__(parent=components.toolbar)
+        self.bundle_name = "workspace"
+        self.components = components
+        self.target_widget = target_widget
+        if not hasattr(self.target_widget, "lock_workspace"):
+            raise AttributeError("Target widget must implement 'lock_workspace'.")
+        self._connected = False
+
+    def connect(self):
+        self._connected = True
+        # Connect the action to the target widget's method
+        self.components.get_action("lock").action.toggled.connect(self._lock_workspace)
+        self.components.get_action("save_workspace").action.triggered.connect(
+            self.target_widget.save_profile
+        )
+        self.components.get_action("workspace_combo").widget.currentTextChanged.connect(
+            self.target_widget.load_profile
+        )
+        self.components.get_action("refresh_workspace").action.triggered.connect(
+            self._refresh_workspace
+        )
+        self.components.get_action("delete_workspace").action.triggered.connect(
+            self.target_widget.delete_profile
+        )
+
+    def disconnect(self):
+        if not self._connected:
+            return
+        # Disconnect the action from the target widget's method
+        self.components.get_action("lock").action.toggled.disconnect(self._lock_workspace)
+        self.components.get_action("save_workspace").action.triggered.disconnect(
+            self.target_widget.save_profile
+        )
+        self.components.get_action("workspace_combo").widget.currentTextChanged.disconnect(
+            self.target_widget.load_profile
+        )
+        self.components.get_action("refresh_workspace").action.triggered.disconnect(
+            self._refresh_workspace
+        )
+        self.components.get_action("delete_workspace").action.triggered.disconnect(
+            self.target_widget.delete_profile
+        )
+        self._connected = False
+
+    @SafeSlot(bool)
+    def _lock_workspace(self, value: bool):
+        """
+        Switches the workspace lock state and change the icon accordingly.
+        """
+        setattr(self.target_widget, "lock_workspace", value)
+        self.components.get_action("lock").action.setChecked(value)
+        icon = material_icon("lock" if value else "lock_open_right", size=(20, 20), icon_type=QIcon)
+        self.components.get_action("lock").action.setIcon(icon)
+
+    @SafeSlot()
+    def _refresh_workspace(self):
+        """
+        Refreshes the current workspace.
+        """
+        combo = self.components.get_action("workspace_combo").widget
+        current_workspace = combo.currentText()
+        self.target_widget.load_profile(current_workspace)

bec_widgets/widgets/containers/dock/dock_area.py

@@ -37,7 +37,6 @@ from bec_widgets.widgets.plots.waveform.waveform import Waveform
 from bec_widgets.widgets.progress.ring_progress_bar.ring_progress_bar import RingProgressBar
 from bec_widgets.widgets.services.bec_queue.bec_queue import BECQueue
 from bec_widgets.widgets.services.bec_status_box.bec_status_box import BECStatusBox
-from bec_widgets.widgets.services.device_browser.device_browser import DeviceBrowser
 from bec_widgets.widgets.utility.logpanel.logpanel import LogPanel
 from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
 
@@ -186,12 +185,6 @@ class BECDockArea(BECWidget, QWidget):
                         filled=True,
                         parent=self,
                     ),
-                    "device_browser": MaterialIconAction(
-                        icon_name=DeviceBrowser.ICON_NAME,
-                        tooltip="Add Device Browser",
-                        filled=True,
-                        parent=self,
-                    ),
                 },
             ),
         )
@@ -319,9 +312,6 @@ class BECDockArea(BECWidget, QWidget):
         menu_devices.actions["positioner_box"].action.triggered.connect(
             lambda: self._create_widget_from_toolbar(widget_name="PositionerBox")
         )
-        menu_devices.actions["device_browser"].action.triggered.connect(
-            lambda: self._create_widget_from_toolbar(widget_name="DeviceBrowser")
-        )
 
         # Menu Utils
         menu_utils.actions["queue"].action.triggered.connect(
@@ -626,10 +616,10 @@ if __name__ == "__main__":  # pragma: no cover
 
     import sys
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     app = QApplication([])
-    set_theme("auto")
+    apply_theme("dark")
     dock_area = BECDockArea()
     dock_1 = dock_area.new(name="dock_0", widget="DarkModeButton")
     dock_1.new(widget="DarkModeButton")

bec_widgets/widgets/containers/explorer/collapsible_tree_section.py

@@ -2,8 +2,8 @@ from __future__ import annotations
 
 from bec_qthemes import material_icon
 from qtpy.QtCore import QMimeData, Qt, Signal
-from qtpy.QtGui import QDrag
-from qtpy.QtWidgets import QHBoxLayout, QPushButton, QSizePolicy, QVBoxLayout, QWidget
+from qtpy.QtGui import QDrag, QIcon
+from qtpy.QtWidgets import QHBoxLayout, QPushButton, QSizePolicy, QToolButton, QVBoxLayout, QWidget
 
 from bec_widgets.utils.colors import get_theme_palette
 from bec_widgets.utils.error_popups import SafeProperty
@@ -24,7 +24,14 @@ class CollapsibleSection(QWidget):
 
     section_reorder_requested = Signal(str, str)  # (source_title, target_title)
 
-    def __init__(self, parent=None, title="", indentation=10, show_add_button=False):
+    def __init__(
+        self,
+        parent=None,
+        title="",
+        indentation=10,
+        show_add_button=False,
+        tooltip: str | None = None,
+    ):
         super().__init__(parent=parent)
         self.title = title
         self.content_widget = None
@@ -50,6 +57,8 @@ class CollapsibleSection(QWidget):
         self.header_button.mouseMoveEvent = self._header_mouse_move_event
         self.header_button.dragEnterEvent = self._header_drag_enter_event
         self.header_button.dropEvent = self._header_drop_event
+        if tooltip:
+            self.header_button.setToolTip(tooltip)
 
         self.drag_start_position = None
 
@@ -57,13 +66,16 @@ class CollapsibleSection(QWidget):
         header_layout.addWidget(self.header_button)
         header_layout.addStretch()
 
-        self.header_add_button = QPushButton()
+        # Add button in header (icon-only)
+        self.header_add_button = QToolButton()
         self.header_add_button.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)
-        self.header_add_button.setFixedSize(20, 20)
+        self.header_add_button.setFixedSize(28, 28)
         self.header_add_button.setToolTip("Add item")
         self.header_add_button.setVisible(show_add_button)
+        self.header_add_button.setToolButtonStyle(Qt.ToolButtonIconOnly)
+        self.header_add_button.setAutoRaise(True)
 
-        self.header_add_button.setIcon(material_icon("add", size=(20, 20)))
+        self.header_add_button.setIcon(material_icon("add", size=(28, 28)))
         header_layout.addWidget(self.header_add_button)
 
         self.main_layout.addLayout(header_layout)
@@ -88,7 +100,7 @@ class CollapsibleSection(QWidget):
         """Update the header button appearance based on expanded state"""
         # Use material icons with consistent sizing to match tree items
         icon_name = "keyboard_arrow_down" if self.expanded else "keyboard_arrow_right"
-        icon = material_icon(icon_name=icon_name, size=(20, 20), convert_to_pixmap=False)
+        icon = material_icon(icon_name=icon_name, size=(20, 20), icon_type=QIcon)
 
         self.header_button.setIcon(icon)
         self.header_button.setText(self.title)

bec_widgets/widgets/containers/explorer/explorer.py

@@ -18,8 +18,8 @@ class Explorer(BECWidget, QWidget):
     RPC = False
     PLUGIN = False
 
-    def __init__(self, parent=None):
-        super().__init__(parent)
+    def __init__(self, parent=None, **kwargs):
+        super().__init__(parent=parent, **kwargs)
 
         # Main layout
         self.main_layout = QVBoxLayout(self)

bec_widgets/widgets/containers/explorer/explorer_delegate.py

@@ -0,0 +1,125 @@
+from __future__ import annotations
+
+from typing import Any
+
+from qtpy.QtCore import QModelIndex, QRect, QSortFilterProxyModel, Qt
+from qtpy.QtGui import QPainter
+from qtpy.QtWidgets import QAction, QStyledItemDelegate, QTreeView
+
+from bec_widgets.utils.colors import get_theme_palette
+
+
+class ExplorerDelegate(QStyledItemDelegate):
+    """Custom delegate to show action buttons on hover for the explorer"""
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.hovered_index = QModelIndex()
+        self.button_rects: list[QRect] = []
+        self.current_macro_info = {}
+        self.target_model = QSortFilterProxyModel
+
+    def paint(self, painter, option, index):
+        """Paint the item with action buttons on hover"""
+        # Paint the default item
+        super().paint(painter, option, index)
+
+        # Early return if not hovering over this item
+        if index != self.hovered_index:
+            return
+
+        tree_view = self.parent()
+        if not isinstance(tree_view, QTreeView):
+            return
+
+        proxy_model = tree_view.model()
+        if not isinstance(proxy_model, self.target_model):
+            return
+
+        actions = self.get_actions_for_current_item(proxy_model, index)
+        if actions:
+            self._draw_action_buttons(painter, option, actions)
+
+    def _draw_action_buttons(self, painter, option, actions: list[Any]):
+        """Draw action buttons on the right side"""
+        button_size = 18
+        margin = 4
+        spacing = 2
+
+        # Calculate total width needed for all buttons
+        total_width = len(actions) * button_size + (len(actions) - 1) * spacing
+
+        # Clear previous button rects and create new ones
+        self.button_rects.clear()
+
+        # Calculate starting position (right side of the item)
+        start_x = option.rect.right() - total_width - margin
+        current_x = start_x
+
+        painter.save()
+        painter.setRenderHint(QPainter.RenderHint.Antialiasing)
+
+        # Get theme colors for better integration
+        palette = get_theme_palette()
+        button_bg = palette.button().color()
+        button_bg.setAlpha(150)  # Semi-transparent
+
+        for action in actions:
+            if not action.isVisible():
+                continue
+
+            # Calculate button position
+            button_rect = QRect(
+                current_x,
+                option.rect.top() + (option.rect.height() - button_size) // 2,
+                button_size,
+                button_size,
+            )
+            self.button_rects.append(button_rect)
+
+            # Draw button background
+            painter.setBrush(button_bg)
+            painter.setPen(palette.mid().color())
+            painter.drawRoundedRect(button_rect, 3, 3)
+
+            # Draw action icon
+            icon = action.icon()
+            if not icon.isNull():
+                icon_rect = button_rect.adjusted(2, 2, -2, -2)
+                icon.paint(painter, icon_rect)
+
+            # Move to next button position
+            current_x += button_size + spacing
+
+        painter.restore()
+
+    def get_actions_for_current_item(self, model, index) -> list[QAction] | None:
+        """Get actions for the current item based on its type"""
+        return None
+
+    def editorEvent(self, event, model, option, index):
+        """Handle mouse events for action buttons"""
+        # Early return if not a left click
+        if not (
+            event.type() == event.Type.MouseButtonPress
+            and event.button() == Qt.MouseButton.LeftButton
+        ):
+            return super().editorEvent(event, model, option, index)
+
+        actions = self.get_actions_for_current_item(model, index)
+        if not actions:
+            return super().editorEvent(event, model, option, index)
+
+        # Check which button was clicked
+        visible_actions = [action for action in actions if action.isVisible()]
+        for i, button_rect in enumerate(self.button_rects):
+            if button_rect.contains(event.pos()) and i < len(visible_actions):
+                # Trigger the action
+                visible_actions[i].trigger()
+                return True
+
+        return super().editorEvent(event, model, option, index)
+
+    def set_hovered_index(self, index):
+        """Set the currently hovered index"""
+        self.hovered_index = index

bec_widgets/widgets/containers/explorer/macro_tree_widget.py

@@ -0,0 +1,382 @@
+import ast
+import os
+from pathlib import Path
+from typing import Any
+
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import QModelIndex, QRect, Qt, Signal
+from qtpy.QtGui import QStandardItem, QStandardItemModel
+from qtpy.QtWidgets import QAction, QTreeView, QVBoxLayout, QWidget
+
+from bec_widgets.utils.colors import get_theme_palette
+from bec_widgets.utils.toolbars.actions import MaterialIconAction
+from bec_widgets.widgets.containers.explorer.explorer_delegate import ExplorerDelegate
+
+logger = bec_logger.logger
+
+
+class MacroItemDelegate(ExplorerDelegate):
+    """Custom delegate to show action buttons on hover for macro functions"""
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.macro_actions: list[Any] = []
+        self.button_rects: list[QRect] = []
+        self.current_macro_info = {}
+        self.target_model = QStandardItemModel
+
+    def add_macro_action(self, action: Any) -> None:
+        """Add an action for macro functions"""
+        self.macro_actions.append(action)
+
+    def clear_actions(self) -> None:
+        """Remove all actions"""
+        self.macro_actions.clear()
+
+    def get_actions_for_current_item(self, model, index) -> list[QAction] | None:
+        # Only show actions for macro functions (not directories)
+        item = index.model().itemFromIndex(index)
+        if not item or not item.data(Qt.ItemDataRole.UserRole):
+            return
+
+        macro_info = item.data(Qt.ItemDataRole.UserRole)
+        if not isinstance(macro_info, dict) or "function_name" not in macro_info:
+            return
+
+        self.current_macro_info = macro_info
+        return self.macro_actions
+
+
+class MacroTreeWidget(QWidget):
+    """A tree widget that displays macro functions from Python files"""
+
+    macro_selected = Signal(str, str)  # Function name, file path
+    macro_open_requested = Signal(str, str)  # Function name, file path
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        # Create layout
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+
+        # Create tree view
+        self.tree = QTreeView()
+        self.tree.setHeaderHidden(True)
+        self.tree.setRootIsDecorated(True)
+
+        # Disable editing to prevent renaming on double-click
+        self.tree.setEditTriggers(QTreeView.EditTrigger.NoEditTriggers)
+
+        # Enable mouse tracking for hover effects
+        self.tree.setMouseTracking(True)
+
+        # Create model for macro functions
+        self.model = QStandardItemModel()
+        self.tree.setModel(self.model)
+
+        # Create and set custom delegate
+        self.delegate = MacroItemDelegate(self.tree)
+        self.tree.setItemDelegate(self.delegate)
+
+        # Add default open button for macros
+        action = MaterialIconAction(icon_name="file_open", tooltip="Open macro file", parent=self)
+        action.action.triggered.connect(self._on_macro_open_requested)
+        self.delegate.add_macro_action(action.action)
+
+        # Apply BEC styling
+        self._apply_styling()
+
+        # Macro specific properties
+        self.directory = None
+
+        # Connect signals
+        self.tree.clicked.connect(self._on_item_clicked)
+        self.tree.doubleClicked.connect(self._on_item_double_clicked)
+
+        # Install event filter for hover tracking
+        self.tree.viewport().installEventFilter(self)
+
+        # Add to layout
+        layout.addWidget(self.tree)
+
+    def _apply_styling(self):
+        """Apply styling to the tree widget"""
+        # Get theme colors for subtle tree lines
+        palette = get_theme_palette()
+        subtle_line_color = palette.mid().color()
+        subtle_line_color.setAlpha(80)
+
+        # Standard editable styling
+        opacity_modifier = ""
+        cursor_style = ""
+
+        # pylint: disable=f-string-without-interpolation
+        tree_style = f""" 
+            QTreeView {{ 
+                border: none;
+                outline: 0;
+                show-decoration-selected: 0;
+                {opacity_modifier}
+                {cursor_style}
+            }}
+            QTreeView::branch {{
+                border-image: none;
+                background: transparent;
+            }}
+
+            QTreeView::item {{
+                border: none;
+                padding: 0px;
+                margin: 0px;
+            }}
+            QTreeView::item:hover {{
+                background: palette(midlight);
+                border: none;
+                padding: 0px;
+                margin: 0px;
+                text-decoration: none;
+            }}
+            QTreeView::item:selected {{
+                background: palette(highlight);
+                color: palette(highlighted-text);
+            }}
+            QTreeView::item:selected:hover {{
+                background: palette(highlight);
+            }}
+        """
+
+        self.tree.setStyleSheet(tree_style)
+
+    def eventFilter(self, obj, event):
+        """Handle mouse move events for hover tracking"""
+        # Early return if not the tree viewport
+        if obj != self.tree.viewport():
+            return super().eventFilter(obj, event)
+
+        if event.type() == event.Type.MouseMove:
+            index = self.tree.indexAt(event.pos())
+            if index.isValid():
+                self.delegate.set_hovered_index(index)
+            else:
+                self.delegate.set_hovered_index(QModelIndex())
+            self.tree.viewport().update()
+            return super().eventFilter(obj, event)
+
+        if event.type() == event.Type.Leave:
+            self.delegate.set_hovered_index(QModelIndex())
+            self.tree.viewport().update()
+            return super().eventFilter(obj, event)
+
+        return super().eventFilter(obj, event)
+
+    def set_directory(self, directory):
+        """Set the macros directory and scan for macro functions"""
+        self.directory = directory
+
+        # Early return if directory doesn't exist
+        if not directory or not os.path.exists(directory):
+            return
+
+        self._scan_macro_functions()
+
+    def _create_file_item(self, py_file: Path) -> QStandardItem | None:
+        """Create a file item with its functions
+
+        Args:
+            py_file: Path to the Python file
+
+        Returns:
+            QStandardItem representing the file, or None if no functions found
+        """
+        # Skip files starting with underscore
+        if py_file.name.startswith("_"):
+            return None
+
+        try:
+            functions = self._extract_functions_from_file(py_file)
+            if not functions:
+                return None
+
+            # Create a file node
+            file_item = QStandardItem(py_file.stem)
+            file_item.setData({"file_path": str(py_file), "type": "file"}, Qt.ItemDataRole.UserRole)
+
+            # Add function nodes
+            for func_name, func_info in functions.items():
+                func_item = QStandardItem(func_name)
+                func_data = {
+                    "function_name": func_name,
+                    "file_path": str(py_file),
+                    "line_number": func_info.get("line_number", 1),
+                    "type": "function",
+                }
+                func_item.setData(func_data, Qt.ItemDataRole.UserRole)
+                file_item.appendRow(func_item)
+
+            return file_item
+        except Exception as e:
+            logger.warning(f"Failed to parse {py_file}: {e}")
+            return None
+
+    def _scan_macro_functions(self):
+        """Scan the directory for Python files and extract macro functions"""
+        self.model.clear()
+        self.model.setHorizontalHeaderLabels(["Macros"])
+
+        if not self.directory or not os.path.exists(self.directory):
+            return
+
+        # Get all Python files in the directory
+        python_files = list(Path(self.directory).glob("*.py"))
+
+        for py_file in python_files:
+            file_item = self._create_file_item(py_file)
+            if file_item:
+                self.model.appendRow(file_item)
+
+        self.tree.expandAll()
+
+    def _extract_functions_from_file(self, file_path: Path) -> dict:
+        """Extract function definitions from a Python file"""
+        functions = {}
+
+        try:
+            with open(file_path, "r", encoding="utf-8") as f:
+                content = f.read()
+
+            # Parse the AST
+            tree = ast.parse(content)
+
+            # Only get top-level function definitions
+            for node in tree.body:
+                if isinstance(node, ast.FunctionDef):
+                    functions[node.name] = {
+                        "line_number": node.lineno,
+                        "docstring": ast.get_docstring(node) or "",
+                    }
+
+        except Exception as e:
+            logger.warning(f"Failed to parse {file_path}: {e}")
+
+        return functions
+
+    def _on_item_clicked(self, index: QModelIndex):
+        """Handle item clicks"""
+        item = self.model.itemFromIndex(index)
+        if not item:
+            return
+
+        data = item.data(Qt.ItemDataRole.UserRole)
+        if not data:
+            return
+
+        if data.get("type") == "function":
+            function_name = data.get("function_name")
+            file_path = data.get("file_path")
+            if function_name and file_path:
+                logger.info(f"Macro function selected: {function_name} in {file_path}")
+                self.macro_selected.emit(function_name, file_path)
+
+    def _on_item_double_clicked(self, index: QModelIndex):
+        """Handle item double-clicks"""
+        item = self.model.itemFromIndex(index)
+        if not item:
+            return
+
+        data = item.data(Qt.ItemDataRole.UserRole)
+        if not data:
+            return
+
+        if data.get("type") == "function":
+            function_name = data.get("function_name")
+            file_path = data.get("file_path")
+            if function_name and file_path:
+                logger.info(
+                    f"Macro open requested via double-click: {function_name} in {file_path}"
+                )
+                self.macro_open_requested.emit(function_name, file_path)
+
+    def _on_macro_open_requested(self):
+        """Handle macro open action triggered"""
+        logger.info("Macro open requested")
+        # Early return if no hovered item
+        if not self.delegate.hovered_index.isValid():
+            return
+
+        macro_info = self.delegate.current_macro_info
+        if not macro_info or macro_info.get("type") != "function":
+            return
+
+        function_name = macro_info.get("function_name")
+        file_path = macro_info.get("file_path")
+        if function_name and file_path:
+            self.macro_open_requested.emit(function_name, file_path)
+
+    def add_macro_action(self, action: Any) -> None:
+        """Add an action for macro items"""
+        self.delegate.add_macro_action(action)
+
+    def clear_actions(self) -> None:
+        """Remove all actions from items"""
+        self.delegate.clear_actions()
+
+    def refresh(self):
+        """Refresh the tree view"""
+        if self.directory is None:
+            return
+        self._scan_macro_functions()
+
+    def refresh_file_item(self, file_path: str):
+        """Refresh a single file item by re-scanning its functions
+
+        Args:
+            file_path: Path to the Python file to refresh
+        """
+        if not file_path or not os.path.exists(file_path):
+            logger.warning(f"Cannot refresh file item: {file_path} does not exist")
+            return
+
+        py_file = Path(file_path)
+
+        # Find existing file item in the model
+        existing_item = None
+        existing_row = -1
+        for row in range(self.model.rowCount()):
+            item = self.model.item(row)
+            if not item or not item.data(Qt.ItemDataRole.UserRole):
+                continue
+            item_data = item.data(Qt.ItemDataRole.UserRole)
+            if item_data.get("type") == "file" and item_data.get("file_path") == str(py_file):
+                existing_item = item
+                existing_row = row
+                break
+
+        # Store expansion state if item exists
+        was_expanded = existing_item and self.tree.isExpanded(existing_item.index())
+
+        # Remove existing item if found
+        if existing_item and existing_row >= 0:
+            self.model.removeRow(existing_row)
+
+        # Create new item using the helper method
+        new_item = self._create_file_item(py_file)
+        if new_item:
+            # Insert at the same position or append if it was a new file
+            insert_row = existing_row if existing_row >= 0 else self.model.rowCount()
+            self.model.insertRow(insert_row, new_item)
+
+            # Restore expansion state
+            if was_expanded:
+                self.tree.expand(new_item.index())
+            else:
+                self.tree.expand(new_item.index())
+
+    def expand_all(self):
+        """Expand all items in the tree"""
+        self.tree.expandAll()
+
+    def collapse_all(self):
+        """Collapse all items in the tree"""
+        self.tree.collapseAll()

bec_widgets/widgets/containers/explorer/script_tree_widget.py

@@ -2,32 +2,29 @@ import os
 from pathlib import Path
 
 from bec_lib.logger import bec_logger
-from qtpy.QtCore import QModelIndex, QRect, QRegularExpression, QSortFilterProxyModel, Qt, Signal
-from qtpy.QtGui import QAction, QPainter
-from qtpy.QtWidgets import QFileSystemModel, QStyledItemDelegate, QTreeView, QVBoxLayout, QWidget
+from qtpy.QtCore import QModelIndex, QRegularExpression, QSortFilterProxyModel, Signal
+from qtpy.QtWidgets import QFileSystemModel, QTreeView, QVBoxLayout, QWidget
 
 from bec_widgets.utils.colors import get_theme_palette
 from bec_widgets.utils.toolbars.actions import MaterialIconAction
+from bec_widgets.widgets.containers.explorer.explorer_delegate import ExplorerDelegate
 
 logger = bec_logger.logger
 
 
-class FileItemDelegate(QStyledItemDelegate):
+class FileItemDelegate(ExplorerDelegate):
     """Custom delegate to show action buttons on hover"""
 
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.hovered_index = QModelIndex()
-        self.file_actions: list[QAction] = []
-        self.dir_actions: list[QAction] = []
-        self.button_rects: list[QRect] = []
-        self.current_file_path = ""
+    def __init__(self, tree_widget):
+        super().__init__(tree_widget)
+        self.file_actions = []
+        self.dir_actions = []
 
-    def add_file_action(self, action: QAction) -> None:
+    def add_file_action(self, action) -> None:
         """Add an action for files"""
         self.file_actions.append(action)
 
-    def add_dir_action(self, action: QAction) -> None:
+    def add_dir_action(self, action) -> None:
         """Add an action for directories"""
         self.dir_actions.append(action)
 
@@ -36,126 +33,18 @@ class FileItemDelegate(QStyledItemDelegate):
         self.file_actions.clear()
         self.dir_actions.clear()
 
-    def paint(self, painter, option, index):
-        """Paint the item with action buttons on hover"""
-        # Paint the default item
-        super().paint(painter, option, index)
-
-        # Early return if not hovering over this item
-        if index != self.hovered_index:
-            return
-
-        tree_view = self.parent()
-        if not isinstance(tree_view, QTreeView):
-            return
-
-        proxy_model = tree_view.model()
-        if not isinstance(proxy_model, QSortFilterProxyModel):
-            return
-
-        source_index = proxy_model.mapToSource(index)
-        source_model = proxy_model.sourceModel()
-        if not isinstance(source_model, QFileSystemModel):
-            return
-
-        is_dir = source_model.isDir(source_index)
-        file_path = source_model.filePath(source_index)
-        self.current_file_path = file_path
-
-        # Choose appropriate actions based on item type
-        actions = self.dir_actions if is_dir else self.file_actions
-        if actions:
-            self._draw_action_buttons(painter, option, actions)
-
-    def _draw_action_buttons(self, painter, option, actions: list[QAction]):
-        """Draw action buttons on the right side"""
-        button_size = 18
-        margin = 4
-        spacing = 2
-
-        # Calculate total width needed for all buttons
-        total_width = len(actions) * button_size + (len(actions) - 1) * spacing
-
-        # Clear previous button rects and create new ones
-        self.button_rects.clear()
-
-        # Calculate starting position (right side of the item)
-        start_x = option.rect.right() - total_width - margin
-        current_x = start_x
-
-        painter.save()
-        painter.setRenderHint(QPainter.RenderHint.Antialiasing)
-
-        # Get theme colors for better integration
-        palette = get_theme_palette()
-        button_bg = palette.button().color()
-        button_bg.setAlpha(150)  # Semi-transparent
-
-        for action in actions:
-            if not action.isVisible():
-                continue
-
-            # Calculate button position
-            button_rect = QRect(
-                current_x,
-                option.rect.top() + (option.rect.height() - button_size) // 2,
-                button_size,
-                button_size,
-            )
-            self.button_rects.append(button_rect)
-
-            # Draw button background
-            painter.setBrush(button_bg)
-            painter.setPen(palette.mid().color())
-            painter.drawRoundedRect(button_rect, 3, 3)
-
-            # Draw action icon
-            icon = action.icon()
-            if not icon.isNull():
-                icon_rect = button_rect.adjusted(2, 2, -2, -2)
-                icon.paint(painter, icon_rect)
-
-            # Move to next button position
-            current_x += button_size + spacing
-
-        painter.restore()
-
-    def editorEvent(self, event, model, option, index):
-        """Handle mouse events for action buttons"""
-        # Early return if not a left click
-        if not (
-            event.type() == event.Type.MouseButtonPress
-            and event.button() == Qt.MouseButton.LeftButton
-        ):
-            return super().editorEvent(event, model, option, index)
-
-        # Early return if not a proxy model
+    def get_actions_for_current_item(self, model, index) -> list[MaterialIconAction] | None:
+        """Get actions for the current item based on its type"""
         if not isinstance(model, QSortFilterProxyModel):
-            return super().editorEvent(event, model, option, index)
+            return None
 
         source_index = model.mapToSource(index)
         source_model = model.sourceModel()
-
-        # Early return if not a file system model
         if not isinstance(source_model, QFileSystemModel):
-            return super().editorEvent(event, model, option, index)
+            return None
 
         is_dir = source_model.isDir(source_index)
-        actions = self.dir_actions if is_dir else self.file_actions
-
-        # Check which button was clicked
-        visible_actions = [action for action in actions if action.isVisible()]
-        for i, button_rect in enumerate(self.button_rects):
-            if button_rect.contains(event.pos()) and i < len(visible_actions):
-                # Trigger the action
-                visible_actions[i].trigger()
-                return True
-
-        return super().editorEvent(event, model, option, index)
-
-    def set_hovered_index(self, index):
-        """Set the currently hovered index"""
-        self.hovered_index = index
+        return self.dir_actions if is_dir else self.file_actions
 
 
 class ScriptTreeWidget(QWidget):
@@ -229,12 +118,18 @@ class ScriptTreeWidget(QWidget):
         subtle_line_color = palette.mid().color()
         subtle_line_color.setAlpha(80)
 
+        # Standard editable styling
+        opacity_modifier = ""
+        cursor_style = ""
+
         # pylint: disable=f-string-without-interpolation
         tree_style = f""" 
             QTreeView {{ 
                 border: none;
                 outline: 0;
                 show-decoration-selected: 0;
+                {opacity_modifier}
+                {cursor_style}
             }}
             QTreeView::branch {{
                 border-image: none;
@@ -286,14 +181,14 @@ class ScriptTreeWidget(QWidget):
 
         return super().eventFilter(obj, event)
 
-    def set_directory(self, directory):
+    def set_directory(self, directory: str) -> None:
         """Set the scripts directory"""
-        self.directory = directory
-
         # Early return if directory doesn't exist
-        if not directory or not os.path.exists(directory):
+        if not directory or not isinstance(directory, str) or not os.path.exists(directory):
             return
 
+        self.directory = directory
+
         root_index = self.model.setRootPath(directory)
         # Map the source model index to proxy model index
         proxy_root_index = self.proxy_model.mapFromSource(root_index)
@@ -357,11 +252,11 @@ class ScriptTreeWidget(QWidget):
 
         self.file_open_requested.emit(file_path)
 
-    def add_file_action(self, action: QAction) -> None:
+    def add_file_action(self, action) -> None:
         """Add an action for file items"""
         self.delegate.add_file_action(action)
 
-    def add_dir_action(self, action: QAction) -> None:
+    def add_dir_action(self, action) -> None:
         """Add an action for directory items"""
         self.delegate.add_dir_action(action)
 

bec_widgets/widgets/containers/main_window/addons/notification_center/notification_banner.py

@@ -119,7 +119,7 @@ class NotificationToast(QFrame):
                 color=SEVERITY[self._kind.value]["color"],
                 filled=True,
                 size=(24, 24),
-                convert_to_pixmap=False,
+                icon_type=QtGui.QIcon,
             )
         )
         icon_btn.setIconSize(QtCore.QSize(24, 24))
@@ -901,7 +901,7 @@ class NotificationIndicator(QWidget):
                 color=SEVERITY[sev.value]["color"],
                 filled=True,
                 size=(20, 20),
-                convert_to_pixmap=False,
+                icon_type=QIcon,
             )
             b.setIcon(icon)
             b.setToolButtonStyle(QtCore.Qt.ToolButtonTextBesideIcon)

bec_widgets/widgets/containers/main_window/main_window.py

@@ -19,7 +19,7 @@ from qtpy.QtWidgets import (
 import bec_widgets
 from bec_widgets.utils import UILoader
 from bec_widgets.utils.bec_widget import BECWidget
-from bec_widgets.utils.colors import apply_theme, set_theme
+from bec_widgets.utils.colors import apply_theme
 from bec_widgets.utils.error_popups import SafeSlot
 from bec_widgets.utils.widget_io import WidgetHierarchy
 from bec_widgets.widgets.containers.main_window.addons.hover_widget import HoverWidget
@@ -357,7 +357,7 @@ class BECMainWindow(BECWidget, QMainWindow):
 
         ########################################
         # Theme menu
-        theme_menu = menu_bar.addMenu("Theme")
+        theme_menu = menu_bar.addMenu("View")
 
         theme_group = QActionGroup(self)
         light_theme_action = QAction("Light Theme", self, checkable=True)
@@ -374,11 +374,12 @@ class BECMainWindow(BECWidget, QMainWindow):
         dark_theme_action.triggered.connect(lambda: self.change_theme("dark"))
 
         # Set the default theme
-        theme = self.app.theme.theme
-        if theme == "light":
-            light_theme_action.setChecked(True)
-        elif theme == "dark":
-            dark_theme_action.setChecked(True)
+        if hasattr(self.app, "theme") and self.app.theme:
+            theme_name = self.app.theme.theme.lower()
+            if "light" in theme_name:
+                light_theme_action.setChecked(True)
+            elif "dark" in theme_name:
+                dark_theme_action.setChecked(True)
 
         ########################################
         # Help menu
@@ -448,7 +449,7 @@ class BECMainWindow(BECWidget, QMainWindow):
         Args:
             theme(str): Either "light" or "dark".
         """
-        set_theme(theme)  # emits theme_updated and applies palette globally
+        apply_theme(theme)  # emits theme_updated and applies palette globally
 
     def event(self, event):
         if event.type() == QEvent.Type.StatusTip:

bec_widgets/widgets/control/buttons/button_abort/button_abort.py

@@ -11,7 +11,7 @@ class AbortButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "cancel"
-    RPC = True
+    RPC = False
 
     def __init__(
         self,
@@ -38,9 +38,6 @@ class AbortButton(BECWidget, QWidget):
         else:
             self.button = QPushButton()
             self.button.setText("Abort")
-            self.button.setStyleSheet(
-                "background-color:  #666666; color: white; font-weight: bold; font-size: 12px;"
-            )
         self.button.clicked.connect(self.abort_scan)
 
         self.layout.addWidget(self.button)

bec_widgets/widgets/control/buttons/button_reset/button_reset.py

@@ -1,5 +1,6 @@
 from bec_qthemes import material_icon
 from qtpy.QtCore import Qt
+from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import QHBoxLayout, QMessageBox, QPushButton, QToolButton, QWidget
 
 from bec_widgets.utils.bec_widget import BECWidget
@@ -11,7 +12,7 @@ class ResetButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "restart_alt"
-    RPC = True
+    RPC = False
 
     def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
         super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
@@ -23,9 +24,7 @@ class ResetButton(BECWidget, QWidget):
         self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
 
         if toolbar:
-            icon = material_icon(
-                "restart_alt", color="#F19E39", filled=True, convert_to_pixmap=False
-            )
+            icon = material_icon("restart_alt", color="#F19E39", filled=True, icon_type=QIcon)
             self.button = QToolButton(icon=icon)
             self.button.setToolTip("Reset the scan queue")
         else:

bec_widgets/widgets/control/buttons/button_resume/button_resume.py

@@ -1,5 +1,6 @@
 from bec_qthemes import material_icon
 from qtpy.QtCore import Qt
+from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import QHBoxLayout, QPushButton, QToolButton, QWidget
 
 from bec_widgets.utils.bec_widget import BECWidget
@@ -24,7 +25,7 @@ class ResumeButton(BECWidget, QWidget):
         self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
 
         if toolbar:
-            icon = material_icon("resume", color="#2793e8", filled=True, convert_to_pixmap=False)
+            icon = material_icon("resume", color="#2793e8", filled=True, icon_type=QIcon)
             self.button = QToolButton(icon=icon)
             self.button.setToolTip("Resume the scan queue")
         else:

bec_widgets/widgets/control/buttons/stop_button/stop_button.py

@@ -1,5 +1,6 @@
 from bec_qthemes import material_icon
 from qtpy.QtCore import Qt
+from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import QHBoxLayout, QPushButton, QSizePolicy, QToolButton, QWidget
 
 from bec_widgets.utils.bec_widget import BECWidget
@@ -11,7 +12,7 @@ class StopButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "dangerous"
-    RPC = True
+    RPC = False
 
     def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
         super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
@@ -24,16 +25,14 @@ class StopButton(BECWidget, QWidget):
         self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
 
         if toolbar:
-            icon = material_icon("stop", color="#cc181e", filled=True, convert_to_pixmap=False)
+            icon = material_icon("stop", color="#cc181e", filled=True, icon_type=QIcon)
             self.button = QToolButton(icon=icon)
             self.button.setToolTip("Stop the scan queue")
         else:
             self.button = QPushButton()
             self.button.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Fixed)
             self.button.setText("Stop")
-            self.button.setStyleSheet(
-                f"background-color:  #cc181e; color: white; font-weight: bold; font-size: 12px;"
-            )
+            self.button.setProperty("variant", "danger")
         self.button.clicked.connect(self.stop_scan)
 
         self.layout.addWidget(self.button)

bec_widgets/widgets/control/device_control/positioner_box/positioner_box/positioner_box.py

@@ -8,11 +8,11 @@ from bec_lib.device import Positioner
 from bec_lib.logger import bec_logger
 from bec_qthemes import material_icon
 from qtpy.QtCore import Signal
-from qtpy.QtGui import QDoubleValidator
+from qtpy.QtGui import QDoubleValidator, QIcon
 from qtpy.QtWidgets import QDoubleSpinBox
 
 from bec_widgets.utils import UILoader
-from bec_widgets.utils.colors import get_accent_colors, set_theme
+from bec_widgets.utils.colors import apply_theme, get_accent_colors
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.widgets.control.device_control.positioner_box._base import PositionerBoxBase
 from bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base import (
@@ -33,7 +33,7 @@ class PositionerBox(PositionerBoxBase):
     PLUGIN = True
     RPC = True
 
-    USER_ACCESS = ["set_positioner", "screenshot"]
+    USER_ACCESS = ["set_positioner", "attach", "detach", "screenshot"]
     device_changed = Signal(str, str)
     # Signal emitted to inform listeners about a position update
     position_update = Signal(float)
@@ -87,7 +87,7 @@ class PositionerBox(PositionerBoxBase):
         self.ui.setpoint.setValidator(self.setpoint_validator)
         self.ui.spinner_widget.start()
         self.ui.tool_button.clicked.connect(self._open_dialog_selection(self.set_positioner))
-        icon = material_icon(icon_name="edit_note", size=(16, 16), convert_to_pixmap=False)
+        icon = material_icon(icon_name="edit_note", size=(16, 16), icon_type=QIcon)
         self.ui.tool_button.setIcon(icon)
 
     def force_update_readback(self):
@@ -259,7 +259,7 @@ if __name__ == "__main__":  # pragma: no cover
     from qtpy.QtWidgets import QApplication  # pylint: disable=ungrouped-imports
 
     app = QApplication(sys.argv)
-    set_theme("dark")
+    apply_theme("dark")
     widget = PositionerBox(device="bpm4i")
 
     widget.show()

bec_widgets/widgets/control/device_control/positioner_box/positioner_box_2d/positioner_box_2d.py

@@ -9,11 +9,11 @@ from bec_lib.device import Positioner
 from bec_lib.logger import bec_logger
 from bec_qthemes import material_icon
 from qtpy.QtCore import Signal
-from qtpy.QtGui import QDoubleValidator
+from qtpy.QtGui import QDoubleValidator, QIcon
 from qtpy.QtWidgets import QDoubleSpinBox
 
 from bec_widgets.utils import UILoader
-from bec_widgets.utils.colors import set_theme
+from bec_widgets.utils.colors import apply_theme
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.widgets.control.device_control.positioner_box._base import PositionerBoxBase
 from bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base import (
@@ -34,7 +34,7 @@ class PositionerBox2D(PositionerBoxBase):
 
     PLUGIN = True
     RPC = True
-    USER_ACCESS = ["set_positioner_hor", "set_positioner_ver", "screenshot"]
+    USER_ACCESS = ["set_positioner_hor", "set_positioner_ver", "attach", "detach", "screenshot"]
 
     device_changed_hor = Signal(str, str)
     device_changed_ver = Signal(str, str)
@@ -121,7 +121,7 @@ class PositionerBox2D(PositionerBoxBase):
         self.ui.tool_button_ver.clicked.connect(
             self._open_dialog_selection(self.set_positioner_ver)
         )
-        icon = material_icon(icon_name="edit_note", size=(16, 16), convert_to_pixmap=False)
+        icon = material_icon(icon_name="edit_note", size=(16, 16), icon_type=QIcon)
         self.ui.tool_button_hor.setIcon(icon)
         self.ui.tool_button_ver.setIcon(icon)
 
@@ -478,7 +478,7 @@ if __name__ == "__main__":  # pragma: no cover
     from qtpy.QtWidgets import QApplication  # pylint: disable=ungrouped-imports
 
     app = QApplication(sys.argv)
-    set_theme("dark")
+    apply_theme("dark")
     widget = PositionerBox2D()
 
     widget.show()

bec_widgets/widgets/control/device_control/positioner_group/positioner_group.py

@@ -62,7 +62,7 @@ class PositionerGroup(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "grid_view"
-    USER_ACCESS = ["set_positioners"]
+    USER_ACCESS = ["set_positioners", "attach", "detach", "screenshot"]
 
     # Signal emitted to inform listeners about a position update of the first positioner
     position_update = Signal(float)

bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py

@@ -147,24 +147,6 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
         dev_name = self.currentText()
         return self.get_device_object(dev_name)
 
-    def paintEvent(self, event: QPaintEvent) -> None:
-        """Extend the paint event to set the border color based on the validity of the input.
-
-        Args:
-            event (PySide6.QtGui.QPaintEvent) : Paint event.
-        """
-        # logger.info(f"Received paint event: {event} in {self.__class__}")
-        super().paintEvent(event)
-
-        if self._is_valid_input is False and self.isEnabled() is True:
-            painter = QPainter(self)
-            pen = QPen()
-            pen.setWidth(2)
-            pen.setColor(self._accent_colors.emergency)
-            painter.setPen(pen)
-            painter.drawRect(self.rect().adjusted(1, 1, -1, -1))
-            painter.end()
-
     @Slot(str)
     def check_validity(self, input_text: str) -> None:
         """
@@ -173,10 +155,12 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
         if self.validate_device(input_text) is True:
             self._is_valid_input = True
             self.device_selected.emit(input_text)
+            self.setStyleSheet("border: 1px solid transparent;")
         else:
             self._is_valid_input = False
             self.device_reset.emit()
-        self.update()
+            if self.isEnabled():
+                self.setStyleSheet("border: 1px solid red;")
 
     def validate_device(self, device: str) -> bool:  # type: ignore[override]
         """
@@ -202,10 +186,10 @@ if __name__ == "__main__":  # pragma: no cover
     # pylint: disable=import-outside-toplevel
     from qtpy.QtWidgets import QApplication, QVBoxLayout, QWidget
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     app = QApplication([])
-    set_theme("dark")
+    apply_theme("dark")
     widget = QWidget()
     widget.setFixedSize(200, 200)
     layout = QVBoxLayout()

bec_widgets/widgets/control/device_input/device_line_edit/device_line_edit.py

@@ -175,13 +175,13 @@ if __name__ == "__main__":  # pragma: no cover
     # pylint: disable=import-outside-toplevel
     from qtpy.QtWidgets import QVBoxLayout, QWidget
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
     from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox import (
         SignalComboBox,
     )
 
     app = QApplication([])
-    set_theme("dark")
+    apply_theme("dark")
     widget = QWidget()
     widget.setFixedSize(200, 200)
     layout = QVBoxLayout()

bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py

@@ -179,10 +179,10 @@ if __name__ == "__main__":  # pragma: no cover
     # pylint: disable=import-outside-toplevel
     from qtpy.QtWidgets import QApplication, QVBoxLayout, QWidget
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     app = QApplication([])
-    set_theme("dark")
+    apply_theme("dark")
     widget = QWidget()
     widget.setFixedSize(200, 200)
     layout = QVBoxLayout()

bec_widgets/widgets/control/device_input/signal_line_edit/signal_line_edit.py

@@ -147,13 +147,13 @@ if __name__ == "__main__":  # pragma: no cover
     # pylint: disable=import-outside-toplevel
     from qtpy.QtWidgets import QApplication, QVBoxLayout, QWidget
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
     from bec_widgets.widgets.control.device_input.device_combobox.device_combobox import (
         DeviceComboBox,
     )
 
     app = QApplication([])
-    set_theme("dark")
+    apply_theme("dark")
     widget = QWidget()
     widget.setFixedSize(200, 200)
     layout = QVBoxLayout()

bec_widgets/widgets/control/device_manager/components/__init__.py

@@ -0,0 +1,4 @@
+from .device_table_view import DeviceTableView
+from .dm_config_view import DMConfigView
+from .dm_docstring_view import DocstringView
+from .dm_ophyd_test import DMOphydTest

bec_widgets/widgets/control/device_manager/components/_util.py

@@ -0,0 +1,53 @@
+import json
+from typing import Any, Callable, Generator, Iterable, TypeVar
+
+from bec_lib.utils.json import ExtendedEncoder
+from qtpy.QtCore import QByteArray, QMimeData, QObject, Signal  # type: ignore
+from qtpy.QtWidgets import QListWidgetItem
+
+from bec_widgets.widgets.control.device_manager.components.constants import (
+    MIME_DEVICE_CONFIG,
+    SORT_KEY_ROLE,
+)
+
+_T = TypeVar("_T")
+_RT = TypeVar("_RT")
+
+
+def yield_only_passing(fn: Callable[[_T], _RT], vals: Iterable[_T]) -> Generator[_RT, Any, None]:
+    for v in vals:
+        try:
+            yield fn(v)
+        except BaseException:
+            pass
+
+
+def mimedata_from_configs(configs: Iterable[dict]) -> QMimeData:
+    """Takes an iterable of device configs, gives a QMimeData with the configs json-encoded under the type MIME_DEVICE_CONFIG"""
+    mime_obj = QMimeData()
+    byte_array = QByteArray(json.dumps(list(configs), cls=ExtendedEncoder).encode("utf-8"))
+    mime_obj.setData(MIME_DEVICE_CONFIG, byte_array)
+    return mime_obj
+
+
+class SortableQListWidgetItem(QListWidgetItem):
+    """Store a sorting string key with .setData(SORT_KEY_ROLE, key) to be able to sort a list with
+    custom widgets and this item."""
+
+    def __gt__(self, other):
+        if (self_key := self.data(SORT_KEY_ROLE)) is None or (
+            other_key := other.data(SORT_KEY_ROLE)
+        ) is None:
+            return False
+        return self_key.lower() > other_key.lower()
+
+    def __lt__(self, other):
+        if (self_key := self.data(SORT_KEY_ROLE)) is None or (
+            other_key := other.data(SORT_KEY_ROLE)
+        ) is None:
+            return False
+        return self_key.lower() < other_key.lower()
+
+
+class SharedSelectionSignal(QObject):
+    proc = Signal(str)

bec_widgets/widgets/control/device_manager/components/available_device_resources/__init__.py

@@ -0,0 +1,3 @@
+from .available_device_resources import AvailableDeviceResources
+
+__all__ = ["AvailableDeviceResources"]

bec_widgets/widgets/control/device_manager/components/available_device_resources/available_device_group.py

@@ -0,0 +1,230 @@
+from textwrap import dedent
+from typing import NamedTuple
+from uuid import uuid4
+
+from bec_qthemes import material_icon
+from qtpy.QtCore import QItemSelection, QSize, Signal
+from qtpy.QtWidgets import QFrame, QHBoxLayout, QLabel, QListWidgetItem, QVBoxLayout, QWidget
+
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.expandable_frame import ExpandableGroupFrame
+from bec_widgets.widgets.control.device_manager.components._util import SharedSelectionSignal
+from bec_widgets.widgets.control.device_manager.components.available_device_resources.available_device_group_ui import (
+    Ui_AvailableDeviceGroup,
+)
+from bec_widgets.widgets.control.device_manager.components.available_device_resources.device_resource_backend import (
+    HashableDevice,
+)
+from bec_widgets.widgets.control.device_manager.components.constants import CONFIG_DATA_ROLE
+
+
+def _warning_string(spec: HashableDevice):
+    name_warning = (
+        "Device defined with multiple names! Please check:\n  " + "\n  ".join(spec.names)
+        if len(spec.names) > 1
+        else ""
+    )
+    source_warning = (
+        "Device found in multiple source files! Please check:\n  " + "\n  ".join(spec._source_files)
+        if len(spec._source_files) > 1
+        else ""
+    )
+    return f"{name_warning}{source_warning}"
+
+
+class _DeviceEntryWidget(QFrame):
+
+    def __init__(self, device_spec: HashableDevice, parent=None, **kwargs):
+        super().__init__(parent, **kwargs)
+        self._device_spec = device_spec
+        self.included: bool = False
+
+        self.setFrameStyle(0)
+
+        self._layout = QVBoxLayout()
+        self._layout.setContentsMargins(2, 2, 2, 2)
+        self.setLayout(self._layout)
+
+        self.setup_title_layout(device_spec)
+        self.check_and_display_warning()
+
+        self.setToolTip(self._rich_text())
+
+    def _rich_text(self):
+        return dedent(
+            f"""
+        <b><u><h2> {self._device_spec.name}: </h2></u></b>
+        <table>
+        <tr><td> description: </td><td><i> {self._device_spec.description}  </i></td></tr>
+        <tr><td> config:      </td><td><i> {self._device_spec.deviceConfig} </i></td></tr>
+        <tr><td> enabled:     </td><td><i> {self._device_spec.enabled}      </i></td></tr>
+        <tr><td> read only:   </td><td><i> {self._device_spec.readOnly}     </i></td></tr>
+        </table>
+        """
+        )
+
+    def setup_title_layout(self, device_spec: HashableDevice):
+        self._title_layout = QHBoxLayout()
+        self._title_layout.setContentsMargins(0, 0, 0, 0)
+        self._title_container = QWidget(parent=self)
+        self._title_container.setLayout(self._title_layout)
+
+        self._warning_label = QLabel()
+        self._title_layout.addWidget(self._warning_label)
+
+        self.title = QLabel(device_spec.name)
+        self.title.setToolTip(device_spec.name)
+        self.title.setStyleSheet(self.title_style("#FF0000"))
+        self._title_layout.addWidget(self.title)
+
+        self._title_layout.addStretch(1)
+        self._layout.addWidget(self._title_container)
+
+    def check_and_display_warning(self):
+        if len(self._device_spec.names) == 1 and len(self._device_spec._source_files) == 1:
+            self._warning_label.setText("")
+            self._warning_label.setToolTip("")
+        else:
+            self._warning_label.setPixmap(material_icon("warning", size=(12, 12), color="#FFAA00"))
+            self._warning_label.setToolTip(_warning_string(self._device_spec))
+
+    @property
+    def device_hash(self):
+        return hash(self._device_spec)
+
+    def title_style(self, color: str) -> str:
+        return f"QLabel {{ color: {color}; font-weight: bold; font-size: 10pt; }}"
+
+    def setTitle(self, text: str):
+        self.title.setText(text)
+
+    def set_included(self, included: bool):
+        self.included = included
+        self.title.setStyleSheet(self.title_style("#00FF00" if included else "#FF0000"))
+
+
+class _DeviceEntry(NamedTuple):
+    list_item: QListWidgetItem
+    widget: _DeviceEntryWidget
+
+
+class AvailableDeviceGroup(ExpandableGroupFrame, Ui_AvailableDeviceGroup):
+
+    selected_devices = Signal(list)
+
+    def __init__(
+        self,
+        parent=None,
+        name: str = "TagGroupTitle",
+        data: set[HashableDevice] = set(),
+        shared_selection_signal=SharedSelectionSignal(),
+        **kwargs,
+    ):
+        super().__init__(parent=parent, **kwargs)
+        self.setupUi(self)
+
+        self._shared_selection_signal = shared_selection_signal
+        self._shared_selection_uuid = str(uuid4())
+        self._shared_selection_signal.proc.connect(self._handle_shared_selection_signal)
+        self.device_list.selectionModel().selectionChanged.connect(self._on_selection_changed)
+
+        self.title_text = name  # type: ignore
+        self._mime_data = []
+        self._devices: dict[str, _DeviceEntry] = {}
+        for device in data:
+            self._add_item(device)
+        self.device_list.sortItems()
+        self.setMinimumSize(self.device_list.sizeHint())
+        self._update_num_included()
+
+    def _add_item(self, device: HashableDevice):
+        item = QListWidgetItem(self.device_list)
+        device_dump = device.model_dump(exclude_defaults=True)
+        item.setData(CONFIG_DATA_ROLE, device_dump)
+        self._mime_data.append(device_dump)
+        widget = _DeviceEntryWidget(device, self)
+        item.setSizeHint(QSize(widget.width(), widget.height()))
+        self.device_list.setItemWidget(item, widget)
+        self.device_list.addItem(item)
+        self._devices[device.name] = _DeviceEntry(item, widget)
+
+    def create_mime_data(self):
+        return self._mime_data
+
+    def reset_devices_state(self):
+        for dev in self._devices.values():
+            dev.widget.set_included(False)
+        self._update_num_included()
+
+    def set_item_state(self, /, device_hash: int, included: bool):
+        for dev in self._devices.values():
+            if dev.widget.device_hash == device_hash:
+                dev.widget.set_included(included)
+        self._update_num_included()
+
+    def _update_num_included(self):
+        n_included = sum(int(dev.widget.included) for dev in self._devices.values())
+        if n_included == 0:
+            color = "#FF0000"
+        elif n_included == len(self._devices):
+            color = "#00FF00"
+        else:
+            color = "#FFAA00"
+        self.n_included.setText(f"{n_included} / {len(self._devices)}")
+        self.n_included.setStyleSheet(f"QLabel {{ color: {color}; }}")
+
+    def sizeHint(self) -> QSize:
+        if not getattr(self, "device_list", None) or not self.expanded:
+            return super().sizeHint()
+        return QSize(
+            max(150, self.device_list.viewport().width()),
+            self.device_list.sizeHintForRow(0) * self.device_list.count() + 50,
+        )
+
+    @SafeSlot(QItemSelection, QItemSelection)
+    def _on_selection_changed(self, selected: QItemSelection, deselected: QItemSelection) -> None:
+        self._shared_selection_signal.proc.emit(self._shared_selection_uuid)
+        config = [dev.as_normal_device().model_dump() for dev in self.get_selection()]
+        self.selected_devices.emit(config)
+
+    @SafeSlot(str)
+    def _handle_shared_selection_signal(self, uuid: str):
+        if uuid != self._shared_selection_uuid:
+            self.device_list.clearSelection()
+
+    def resizeEvent(self, event):
+        super().resizeEvent(event)
+        self.setMinimumHeight(self.sizeHint().height())
+        self.setMaximumHeight(self.sizeHint().height())
+
+    def get_selection(self) -> set[HashableDevice]:
+        selection = self.device_list.selectedItems()
+        widgets = (w.widget for _, w in self._devices.items() if w.list_item in selection)
+        return set(w._device_spec for w in widgets)
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}: {self.title_text}"
+
+
+if __name__ == "__main__":
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    widget = AvailableDeviceGroup(name="Tag group 1")
+    for item in [
+        HashableDevice(
+            **{
+                "name": f"test_device_{i}",
+                "deviceClass": "TestDeviceClass",
+                "readoutPriority": "baseline",
+                "enabled": True,
+            }
+        )
+        for i in range(5)
+    ]:
+        widget._add_item(item)
+    widget._update_num_included()
+    widget.show()
+    sys.exit(app.exec())

bec_widgets/widgets/control/device_manager/components/available_device_resources/available_device_group_ui.py

@@ -0,0 +1,56 @@
+from typing import TYPE_CHECKING
+
+from qtpy.QtCore import QMetaObject, Qt
+from qtpy.QtWidgets import QFrame, QLabel, QListWidget, QVBoxLayout
+
+from bec_widgets.widgets.control.device_manager.components._util import mimedata_from_configs
+from bec_widgets.widgets.control.device_manager.components.constants import (
+    CONFIG_DATA_ROLE,
+    MIME_DEVICE_CONFIG,
+)
+
+if TYPE_CHECKING:
+    from .available_device_group import AvailableDeviceGroup
+
+
+class _DeviceListWiget(QListWidget):
+
+    def _item_iter(self):
+        return (self.item(i) for i in range(self.count()))
+
+    def all_configs(self):
+        return [item.data(CONFIG_DATA_ROLE) for item in self._item_iter()]
+
+    def mimeTypes(self):
+        return [MIME_DEVICE_CONFIG]
+
+    def mimeData(self, items):
+        return mimedata_from_configs(item.data(CONFIG_DATA_ROLE) for item in items)
+
+
+class Ui_AvailableDeviceGroup(object):
+    def setupUi(self, AvailableDeviceGroup: "AvailableDeviceGroup"):
+        if not AvailableDeviceGroup.objectName():
+            AvailableDeviceGroup.setObjectName("AvailableDeviceGroup")
+        AvailableDeviceGroup.setMinimumWidth(150)
+
+        self.verticalLayout = QVBoxLayout()
+        self.verticalLayout.setObjectName("verticalLayout")
+        AvailableDeviceGroup.set_layout(self.verticalLayout)
+
+        title_layout = AvailableDeviceGroup.get_title_layout()
+
+        self.n_included = QLabel(AvailableDeviceGroup, text="...")
+        self.n_included.setObjectName("n_included")
+        title_layout.addWidget(self.n_included)
+
+        self.device_list = _DeviceListWiget(AvailableDeviceGroup)
+        self.device_list.setSelectionMode(QListWidget.SelectionMode.ExtendedSelection)
+        self.device_list.setObjectName("device_list")
+        self.device_list.setFrameStyle(0)
+        self.device_list.setDragEnabled(True)
+        self.device_list.setAcceptDrops(False)
+        self.device_list.setDefaultDropAction(Qt.DropAction.CopyAction)
+        self.verticalLayout.addWidget(self.device_list)
+        AvailableDeviceGroup.setFrameStyle(QFrame.Shadow.Plain | QFrame.Shape.Box)
+        QMetaObject.connectSlotsByName(AvailableDeviceGroup)

bec_widgets/widgets/control/device_manager/components/available_device_resources/available_device_resources.py

@@ -0,0 +1,128 @@
+from random import randint
+from typing import Any, Iterable
+from uuid import uuid4
+
+from qtpy.QtCore import QItemSelection, Signal  # type: ignore
+from qtpy.QtWidgets import QWidget
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.widgets.control.device_manager.components._util import (
+    SharedSelectionSignal,
+    yield_only_passing,
+)
+from bec_widgets.widgets.control.device_manager.components.available_device_resources.available_device_resources_ui import (
+    Ui_availableDeviceResources,
+)
+from bec_widgets.widgets.control.device_manager.components.available_device_resources.device_resource_backend import (
+    HashableDevice,
+    get_backend,
+)
+from bec_widgets.widgets.control.device_manager.components.constants import CONFIG_DATA_ROLE
+
+
+class AvailableDeviceResources(BECWidget, QWidget, Ui_availableDeviceResources):
+
+    selected_devices = Signal(list)  # list[dict[str,Any]] of device configs currently selected
+    add_selected_devices = Signal(list)
+    del_selected_devices = Signal(list)
+
+    def __init__(self, parent=None, shared_selection_signal=SharedSelectionSignal(), **kwargs):
+        super().__init__(parent=parent, **kwargs)
+        self.setupUi(self)
+        self._backend = get_backend()
+        self._shared_selection_signal = shared_selection_signal
+        self._shared_selection_uuid = str(uuid4())
+        self._shared_selection_signal.proc.connect(self._handle_shared_selection_signal)
+        self.device_groups_list.selectionModel().selectionChanged.connect(
+            self._on_selection_changed
+        )
+        self.grouping_selector.addItem("deviceTags")
+        self.grouping_selector.addItems(self._backend.allowed_sort_keys)
+        self._grouping_selection_changed("deviceTags")
+        self.grouping_selector.currentTextChanged.connect(self._grouping_selection_changed)
+        self.search_box.textChanged.connect(self.device_groups_list.update_filter)
+
+        self.tb_add_selected.action.triggered.connect(self._add_selected_action)
+        self.tb_del_selected.action.triggered.connect(self._del_selected_action)
+
+    def refresh_full_list(self, device_groups: dict[str, set[HashableDevice]]):
+        self.device_groups_list.clear()
+        for device_group, devices in device_groups.items():
+            self._add_device_group(device_group, devices)
+        if self.grouping_selector.currentText == "deviceTags":
+            self._add_device_group("Untagged devices", self._backend.untagged_devices)
+        self.device_groups_list.sortItems()
+
+    def _add_device_group(self, device_group: str, devices: set[HashableDevice]):
+        item, widget = self.device_groups_list.add_item(
+            device_group,
+            self.device_groups_list,
+            device_group,
+            devices,
+            shared_selection_signal=self._shared_selection_signal,
+            expanded=False,
+        )
+        item.setData(CONFIG_DATA_ROLE, widget.create_mime_data())
+        # Re-emit the selected items from a subgroup - all other selections should be disabled anyway
+        widget.selected_devices.connect(self.selected_devices)
+
+    def resizeEvent(self, event):
+        super().resizeEvent(event)
+        for list_item, device_group_widget in self.device_groups_list.item_widget_pairs():
+            list_item.setSizeHint(device_group_widget.sizeHint())
+
+    @SafeSlot()
+    def _add_selected_action(self):
+        self.add_selected_devices.emit(self.device_groups_list.any_selected_devices())
+
+    @SafeSlot()
+    def _del_selected_action(self):
+        self.del_selected_devices.emit(self.device_groups_list.any_selected_devices())
+
+    @SafeSlot(QItemSelection, QItemSelection)
+    def _on_selection_changed(self, selected: QItemSelection, deselected: QItemSelection) -> None:
+        self.selected_devices.emit(self.device_groups_list.selected_devices_from_groups())
+        self._shared_selection_signal.proc.emit(self._shared_selection_uuid)
+
+    @SafeSlot(str)
+    def _handle_shared_selection_signal(self, uuid: str):
+        if uuid != self._shared_selection_uuid:
+            self.device_groups_list.clearSelection()
+
+    def _set_devices_state(self, devices: Iterable[HashableDevice], included: bool):
+        for device in devices:
+            for device_group in self.device_groups_list.widgets():
+                device_group.set_item_state(hash(device), included)
+
+    @SafeSlot(list)
+    def mark_devices_used(self, config_list: list[dict[str, Any]], used: bool):
+        """Set the display color of individual devices and update the group display of numbers
+        included. Accepts a list of dicts with the complete config as used in
+        bec_lib.atlas_models.Device."""
+        self._set_devices_state(
+            yield_only_passing(HashableDevice.model_validate, config_list), used
+        )
+
+    @SafeSlot(str)
+    def _grouping_selection_changed(self, sort_key: str):
+        self.search_box.setText("")
+        if sort_key == "deviceTags":
+            device_groups = self._backend.tag_groups
+        else:
+            device_groups = self._backend.group_by_key(sort_key)
+        self.refresh_full_list(device_groups)
+
+
+if __name__ == "__main__":
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    widget = AvailableDeviceResources()
+    widget._set_devices_state(
+        list(filter(lambda _: randint(0, 1) == 1, widget._backend.all_devices)), True
+    )
+    widget.show()
+    sys.exit(app.exec())

bec_widgets/widgets/control/device_manager/components/available_device_resources/available_device_resources_ui.py

@@ -0,0 +1,135 @@
+from __future__ import annotations
+
+import itertools
+
+from qtpy.QtCore import QMetaObject, Qt
+from qtpy.QtWidgets import (
+    QAbstractItemView,
+    QComboBox,
+    QGridLayout,
+    QLabel,
+    QLineEdit,
+    QListView,
+    QListWidget,
+    QListWidgetItem,
+    QSizePolicy,
+    QVBoxLayout,
+)
+
+from bec_widgets.utils.list_of_expandable_frames import ListOfExpandableFrames
+from bec_widgets.utils.toolbars.actions import MaterialIconAction
+from bec_widgets.utils.toolbars.bundles import ToolbarBundle
+from bec_widgets.utils.toolbars.toolbar import ModularToolBar
+from bec_widgets.widgets.control.device_manager.components._util import mimedata_from_configs
+from bec_widgets.widgets.control.device_manager.components.available_device_resources.available_device_group import (
+    AvailableDeviceGroup,
+)
+from bec_widgets.widgets.control.device_manager.components.constants import (
+    CONFIG_DATA_ROLE,
+    MIME_DEVICE_CONFIG,
+)
+
+
+class _ListOfDeviceGroups(ListOfExpandableFrames[AvailableDeviceGroup]):
+
+    def itemWidget(self, item: QListWidgetItem) -> AvailableDeviceGroup:
+        return super().itemWidget(item)  # type: ignore
+
+    def any_selected_devices(self):
+        return self.selected_individual_devices() or self.selected_devices_from_groups()
+
+    def selected_individual_devices(self):
+        for widget in (self.itemWidget(self.item(i)) for i in range(self.count())):
+            if (selected := widget.get_selection()) != set():
+                return [dev.as_normal_device().model_dump() for dev in selected]
+        return []
+
+    def selected_devices_from_groups(self):
+        selected_items = (self.item(r.row()) for r in self.selectionModel().selectedRows())
+        widgets = (self.itemWidget(item) for item in selected_items)
+        return list(itertools.chain.from_iterable(w.device_list.all_configs() for w in widgets))
+
+    def mimeTypes(self):
+        return [MIME_DEVICE_CONFIG]
+
+    def mimeData(self, items):
+        return mimedata_from_configs(
+            itertools.chain.from_iterable(item.data(CONFIG_DATA_ROLE) for item in items)
+        )
+
+
+class Ui_availableDeviceResources(object):
+    def setupUi(self, availableDeviceResources):
+        if not availableDeviceResources.objectName():
+            availableDeviceResources.setObjectName("availableDeviceResources")
+        self.verticalLayout = QVBoxLayout(availableDeviceResources)
+        self.verticalLayout.setObjectName("verticalLayout")
+
+        self._add_toolbar()
+
+        # Main area with search and filter using a grid layout
+        self.search_layout = QVBoxLayout()
+        self.grid_layout = QGridLayout()
+
+        self.grouping_selector = QComboBox()
+        self.grouping_selector.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+        lbl_group = QLabel("Group by:")
+        lbl_group.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.grid_layout.addWidget(lbl_group, 0, 0)
+        self.grid_layout.addWidget(self.grouping_selector, 0, 1)
+
+        self.search_box = QLineEdit()
+        self.search_box.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+        lbl_filter = QLabel("Filter:")
+        lbl_filter.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.grid_layout.addWidget(lbl_filter, 1, 0)
+        self.grid_layout.addWidget(self.search_box, 1, 1)
+
+        self.grid_layout.setColumnStretch(0, 0)
+        self.grid_layout.setColumnStretch(1, 1)
+
+        self.search_layout.addLayout(self.grid_layout)
+        self.verticalLayout.addLayout(self.search_layout)
+
+        self.device_groups_list = _ListOfDeviceGroups(
+            availableDeviceResources, AvailableDeviceGroup
+        )
+        self.device_groups_list.setObjectName("device_groups_list")
+        self.device_groups_list.setSelectionMode(QAbstractItemView.SelectionMode.NoSelection)
+        self.device_groups_list.setVerticalScrollMode(QAbstractItemView.ScrollMode.ScrollPerPixel)
+        self.device_groups_list.setHorizontalScrollMode(QAbstractItemView.ScrollMode.ScrollPerPixel)
+        self.device_groups_list.setMovement(QListView.Movement.Static)
+        self.device_groups_list.setSpacing(4)
+        self.device_groups_list.setDragDropMode(QListWidget.DragDropMode.DragOnly)
+        self.device_groups_list.setSelectionBehavior(QListWidget.SelectionBehavior.SelectItems)
+        self.device_groups_list.setSelectionMode(QListWidget.SelectionMode.ExtendedSelection)
+        self.device_groups_list.setDragEnabled(True)
+        self.device_groups_list.setAcceptDrops(False)
+        self.device_groups_list.setDefaultDropAction(Qt.DropAction.CopyAction)
+        self.device_groups_list.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
+        availableDeviceResources.setMinimumWidth(250)
+        availableDeviceResources.resize(250, availableDeviceResources.height())
+
+        self.verticalLayout.addWidget(self.device_groups_list)
+
+        QMetaObject.connectSlotsByName(availableDeviceResources)
+
+    def _add_toolbar(self):
+        self.toolbar = ModularToolBar(self)
+        io_bundle = ToolbarBundle("IO", self.toolbar.components)
+
+        self.tb_add_selected = MaterialIconAction(
+            icon_name="add_box", parent=self, tooltip="Add selected devices to composition"
+        )
+        self.toolbar.components.add_safe("add_selected", self.tb_add_selected)
+        io_bundle.add_action("add_selected")
+
+        self.tb_del_selected = MaterialIconAction(
+            icon_name="chips", parent=self, tooltip="Remove selected devices from composition"
+        )
+        self.toolbar.components.add_safe("del_selected", self.tb_del_selected)
+        io_bundle.add_action("del_selected")
+
+        self.verticalLayout.addWidget(self.toolbar)
+        self.toolbar.add_bundle(io_bundle)
+        self.toolbar.show_bundles(["IO"])

bec_widgets/widgets/control/device_manager/components/available_device_resources/device_resource_backend.py

@@ -0,0 +1,140 @@
+from __future__ import annotations
+
+import operator
+import os
+from enum import Enum, auto
+from functools import partial, reduce
+from glob import glob
+from pathlib import Path
+from typing import Protocol
+
+import bec_lib
+from bec_lib.atlas_models import HashableDevice, HashableDeviceSet
+from bec_lib.bec_yaml_loader import yaml_load
+from bec_lib.logger import bec_logger
+from bec_lib.plugin_helper import plugin_package_name, plugin_repo_path, plugins_installed
+
+logger = bec_logger.logger
+
+# use the last n recovery files
+_N_RECOVERY_FILES = 3
+_BASE_REPO_PATH = Path(os.path.dirname(bec_lib.__file__)) / "../.."
+
+
+def get_backend() -> DeviceResourceBackend:
+    return _ConfigFileBackend()
+
+
+class HashModel(str, Enum):
+    DEFAULT = auto()
+    DEFAULT_DEVICECONFIG = auto()
+    DEFAULT_EPICS = auto()
+
+
+class DeviceResourceBackend(Protocol):
+    @property
+    def tag_groups(self) -> dict[str, set[HashableDevice]]:
+        """A dictionary of all availble devices separated by tag groups. The same device may
+        appear more than once (in different groups)."""
+        ...
+
+    @property
+    def all_devices(self) -> set[HashableDevice]:
+        """A set of all availble devices. The same device may not appear more than once."""
+        ...
+
+    @property
+    def untagged_devices(self) -> set[HashableDevice]:
+        """A set of all untagged devices. The same device may not appear more than once."""
+        ...
+
+    @property
+    def allowed_sort_keys(self) -> set[str]:
+        """A set of all fields which you may group devices by"""
+        ...
+
+    def tags(self) -> set[str]:
+        """Returns a set of all the tags in all available devices."""
+        ...
+
+    def tag_group(self, tag: str) -> set[HashableDevice]:
+        """Returns a set of the devices in the tag group with the given key."""
+        ...
+
+    def group_by_key(self, key: str) -> dict[str, set[HashableDevice]]:
+        """Return a dict of all devices, organised by the specified key, which must be one of
+        the string keys in the Device model."""
+        ...
+
+
+def _devices_from_file(file: str, include_source: bool = True):
+    data = yaml_load(file, process_includes=False)
+    return HashableDeviceSet(
+        HashableDevice.model_validate(
+            dev | {"name": name, "source_files": {file} if include_source else set()}
+        )
+        for name, dev in data.items()
+    )
+
+
+class _ConfigFileBackend(DeviceResourceBackend):
+    def __init__(self) -> None:
+        self._raw_device_set: set[HashableDevice] = self._get_config_from_backup_files()
+        if plugins_installed() == 1:
+            self._raw_device_set.update(
+                self._get_configs_from_plugin_files(
+                    Path(plugin_repo_path()) / plugin_package_name() / "device_configs/"
+                )
+            )
+        self._device_groups = self._get_tag_groups()
+
+    def _get_config_from_backup_files(self):
+        dir = _BASE_REPO_PATH / "logs/device_configs/recovery_configs"
+        files = sorted(glob("*.yaml", root_dir=dir))
+        last_n_files = files[-_N_RECOVERY_FILES:]
+        return reduce(
+            operator.or_,
+            map(
+                partial(_devices_from_file, include_source=False),
+                (str(dir / f) for f in last_n_files),
+            ),
+            set(),
+        )
+
+    def _get_configs_from_plugin_files(self, dir: Path):
+        files = glob("*.yaml", root_dir=dir, recursive=True)
+        return reduce(operator.or_, map(_devices_from_file, (str(dir / f) for f in files)), set())
+
+    def _get_tag_groups(self) -> dict[str, set[HashableDevice]]:
+        return {
+            tag: set(filter(lambda dev: tag in dev.deviceTags, self._raw_device_set))
+            for tag in self.tags()
+        }
+
+    @property
+    def tag_groups(self):
+        return self._device_groups
+
+    @property
+    def all_devices(self):
+        return self._raw_device_set
+
+    @property
+    def untagged_devices(self):
+        return {d for d in self._raw_device_set if d.deviceTags == set()}
+
+    @property
+    def allowed_sort_keys(self) -> set[str]:
+        return {n for n, info in HashableDevice.model_fields.items() if info.annotation is str}
+
+    def tags(self) -> set[str]:
+        return reduce(operator.or_, (dev.deviceTags for dev in self._raw_device_set), set())
+
+    def tag_group(self, tag: str) -> set[HashableDevice]:
+        return self.tag_groups[tag]
+
+    def group_by_key(self, key: str) -> dict[str, set[HashableDevice]]:
+        if key not in self.allowed_sort_keys:
+            raise ValueError(f"Cannot group available devices by model key {key}")
+        group_names: set[str] = {getattr(item, key) for item in self._raw_device_set}
+        return {g: {d for d in self._raw_device_set if getattr(d, key) == g} for g in group_names}

bec_widgets/widgets/control/device_manager/components/constants.py

@@ -0,0 +1,72 @@
+from typing import Final
+
+# Denotes a MIME type for JSON-encoded list of device config dictionaries
+MIME_DEVICE_CONFIG: Final[str] = "application/x-bec_device_config"
+
+# Custom user roles
+SORT_KEY_ROLE: Final[int] = 117
+CONFIG_DATA_ROLE: Final[int] = 118
+
+# TODO 882 keep in sync with headers in device_table_view.py
+HEADERS_HELP_MD: dict[str, str] = {
+    "status": "\n".join(
+        [
+            "## Status",
+            "The current status of the device. Can be one of the following values: ",
+            "### **LOADED** \n The device with the specified configuration is loaded in the current config.",
+            "### **CONNECT_READY** \n The device config is valid and the connection has been validated. It has not yet been loaded to the current config.",
+            "### **CONNECT_FAILED** \n The device config is valid, but the connection could not be established.",
+            "### **VALID** \n The device config is valid, but the connection has not yet been validated.",
+            "### **INVALID** \n The device config is invalid and can not be loaded to the current config.",
+        ]
+    ),
+    "name": "\n".join(["## Name ", "The name of the device."]),
+    "deviceClass": "\n".join(
+        [
+            "## Device Class",
+            "The device class specifies the type of the device. It will be used to create the instance.",
+        ]
+    ),
+    "readoutPriority": "\n".join(
+        [
+            "## Readout Priority",
+            "The readout priority of the device. Can be one of the following values: ",
+            "### **monitored** \n The monitored priority is used for devices that are read out during the scan (i.e. at every step) and whose value may change during the scan.",
+            "### **baseline** \n The baseline priority is used for devices that are read out at the beginning of the scan and whose value does not change during the scan.",
+            "### **async** \n The async priority is used for devices that are asynchronous to the monitored devices, and send their data independently.",
+            "### **continuous** \n The continuous priority is used for devices that are read out continuously during the scan.",
+            "### **on_request** \n The on_request priority is used for devices that should not be read out during the scan, yet are configured to be read out manually.",
+        ]
+    ),
+    "deviceTags": "\n".join(
+        [
+            "## Device Tags",
+            "A list of tags associated with the device. Tags can be used to group devices and filter them in the device manager.",
+        ]
+    ),
+    "enabled": "\n".join(
+        [
+            "## Enabled",
+            "Indicator whether the device is enabled or disabled. Disabled devices can not be used.",
+        ]
+    ),
+    "readOnly": "\n".join(
+        ["## Read Only", "Indicator that a device is read-only or can be modified."]
+    ),
+    "onFailure": "\n".join(
+        [
+            "## On Failure",
+            "Specifies the behavior of the device in case of a failure. Can be one of the following values: ",
+            "### **buffer** \n The device readback will fall back to the last known value.",
+            "### **retry** \n The device readback will be retried once, and raises an error if it fails again.",
+            "### **raise** \n The device readback will raise immediately.",
+        ]
+    ),
+    "softwareTrigger": "\n".join(
+        [
+            "## Software Trigger",
+            "Indicator whether the device receives a software trigger from BEC during a scan.",
+        ]
+    ),
+    "description": "\n".join(["## Description", "A short description of the device."]),
+}

bec_widgets/widgets/control/device_manager/components/dm_config_view.py

@@ -0,0 +1,100 @@
+"""Module with a config view for the device manager."""
+
+from __future__ import annotations
+
+import traceback
+
+import yaml
+from bec_lib.logger import bec_logger
+from qtpy import QtCore, QtWidgets
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.widgets.editors.monaco.monaco_widget import MonacoWidget
+
+logger = bec_logger.logger
+
+
+class DMConfigView(BECWidget, QtWidgets.QWidget):
+    def __init__(self, parent=None, client=None):
+        super().__init__(client=client, parent=parent, theme_update=True)
+        self.stacked_layout = QtWidgets.QStackedLayout()
+        self.stacked_layout.setContentsMargins(0, 0, 0, 0)
+        self.stacked_layout.setSpacing(0)
+        self.setLayout(self.stacked_layout)
+
+        # Monaco widget
+        self.monaco_editor = MonacoWidget()
+        self._customize_monaco()
+        self.stacked_layout.addWidget(self.monaco_editor)
+
+        self._overlay_widget = QtWidgets.QLabel(text="Select single device to show config")
+        self._customize_overlay()
+        self.stacked_layout.addWidget(self._overlay_widget)
+        self.stacked_layout.setCurrentWidget(self._overlay_widget)
+
+    def _customize_monaco(self):
+
+        self.monaco_editor.set_language("yaml")
+        self.monaco_editor.set_vim_mode_enabled(False)
+        self.monaco_editor.set_minimap_enabled(False)
+        # self.monaco_editor.setFixedHeight(600)
+        self.monaco_editor.set_readonly(True)
+        self.monaco_editor.editor.set_scroll_beyond_last_line_enabled(False)
+        self.monaco_editor.editor.set_line_numbers_mode("off")
+
+    def _customize_overlay(self):
+        self._overlay_widget.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
+        self._overlay_widget.setAutoFillBackground(True)
+        self._overlay_widget.setSizePolicy(
+            QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Expanding
+        )
+
+    @SafeSlot(dict)
+    def on_select_config(self, device: list[dict]):
+        """Handle selection of a device from the device table."""
+        if len(device) != 1:
+            text = ""
+            self.stacked_layout.setCurrentWidget(self._overlay_widget)
+        else:
+            try:
+                text = yaml.dump(device[0], default_flow_style=False)
+                self.stacked_layout.setCurrentWidget(self.monaco_editor)
+            except Exception:
+                content = traceback.format_exc()
+                logger.error(f"Error converting device to YAML:\n{content}")
+                text = ""
+                self.stacked_layout.setCurrentWidget(self._overlay_widget)
+        self.monaco_editor.set_readonly(False)  # Enable editing
+        text = text.rstrip()
+        self.monaco_editor.set_text(text)
+        self.monaco_editor.set_readonly(True)  # Disable editing again
+
+
+if __name__ == "__main__":
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    widget = QtWidgets.QWidget()
+    layout = QtWidgets.QVBoxLayout(widget)
+    widget.setLayout(layout)
+    layout.setContentsMargins(0, 0, 0, 0)
+    layout.setSpacing(0)
+    config_view = DMConfigView()
+    layout.addWidget(config_view)
+    combo_box = QtWidgets.QComboBox()
+    config = config_view.client.device_manager._get_redis_device_config()
+    combo_box.addItems([""] + [str(v) for v, item in enumerate(config)])
+
+    def on_select(text):
+        if text == "":
+            config_view.on_select_config([])
+        else:
+            config_view.on_select_config([config[int(text)]])
+
+    combo_box.currentTextChanged.connect(on_select)
+    layout.addWidget(combo_box)
+    widget.show()
+    sys.exit(app.exec_())

bec_widgets/widgets/control/device_manager/components/dm_docstring_view.py

@@ -0,0 +1,133 @@
+"""Module to visualize the docstring of a device class."""
+
+from __future__ import annotations
+
+import inspect
+import re
+import textwrap
+import traceback
+
+from bec_lib.logger import bec_logger
+from bec_lib.plugin_helper import get_plugin_class, plugin_package_name
+from bec_lib.utils.rpc_utils import rgetattr
+from qtpy import QtCore, QtWidgets
+
+from bec_widgets.utils.error_popups import SafeSlot
+
+logger = bec_logger.logger
+
+try:
+    import ophyd
+    import ophyd_devices
+
+    READY_TO_VIEW = True
+except ImportError:
+    logger.warning(f"Optional dependencies not available: {ImportError}")
+    ophyd_devices = None
+    ophyd = None
+
+
+def docstring_to_markdown(obj) -> str:
+    """
+    Convert a Python docstring to Markdown suitable for QTextEdit.setMarkdown.
+    """
+    raw = inspect.getdoc(obj) or "*No docstring available.*"
+
+    # Dedent and normalize newlines
+    text = textwrap.dedent(raw).strip()
+
+    md = ""
+    if hasattr(obj, "__name__"):
+        md += f"# {obj.__name__}\n\n"
+
+    # Highlight section headers for Markdown
+    headers = ["Parameters", "Args", "Returns", "Raises", "Attributes", "Examples", "Notes"]
+    for h in headers:
+        text = re.sub(rf"(?m)^({h})\s*:?\s*$", rf"### \1", text)
+
+    # Preserve code blocks (4+ space indented lines)
+    def fence_code(match: re.Match) -> str:
+        block = re.sub(r"^ {4}", "", match.group(0), flags=re.M)
+        return f"```\n{block}\n```"
+
+    doc = re.sub(r"(?m)(^ {4,}.*(\n {4,}.*)*)", fence_code, text)
+
+    # Preserve normal line breaks for Markdown
+    lines = doc.splitlines()
+    processed_lines = []
+    for line in lines:
+        if line.strip() == "":
+            processed_lines.append("")
+        else:
+            processed_lines.append(line + "  ")
+    doc = "\n".join(processed_lines)
+
+    md += doc
+    return md
+
+
+class DocstringView(QtWidgets.QTextEdit):
+    def __init__(self, parent: QtWidgets.QWidget | None = None):
+        super().__init__(parent)
+        self.setReadOnly(True)
+        self.setFocusPolicy(QtCore.Qt.FocusPolicy.NoFocus)
+        if not READY_TO_VIEW:
+            self._set_text("Ophyd or ophyd_devices not installed, cannot show docstrings.")
+            self.setEnabled(False)
+            return
+
+    def _set_text(self, text: str):
+        self.setReadOnly(False)
+        self.setMarkdown(text)
+        self.setReadOnly(True)
+
+    @SafeSlot(list)
+    def on_select_config(self, device: list[dict]):
+        if len(device) != 1:
+            self._set_text("")
+            return
+        device_class = device[0].get("deviceClass", "")
+        self.set_device_class(device_class)
+
+    @SafeSlot(str)
+    def set_device_class(self, device_class_str: str) -> None:
+        if not READY_TO_VIEW:
+            return
+        try:
+            module_cls = get_plugin_class(device_class_str, [ophyd_devices, ophyd])
+            markdown = docstring_to_markdown(module_cls)
+            self._set_text(markdown)
+        except Exception:
+            logger.exception("Error retrieving docstring")
+            self._set_text(f"*Error retrieving docstring for `{device_class_str}`*")
+
+
+if __name__ == "__main__":
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    widget = QtWidgets.QWidget()
+    layout = QtWidgets.QVBoxLayout(widget)
+    widget.setLayout(layout)
+    layout.setContentsMargins(0, 0, 0, 0)
+    layout.setSpacing(0)
+
+    config_view = DocstringView()
+    config_view.set_device_class("ophyd_devices.sim.sim_camera.SimCamera")
+    layout.addWidget(config_view)
+    combo = QtWidgets.QComboBox()
+    combo.addItems(
+        [
+            "",
+            "ophyd_devices.sim.sim_camera.SimCamera",
+            "ophyd.EpicsSignalWithRBV",
+            "ophyd.EpicsMotor",
+            "csaxs_bec.devices.epics.mcs_card.mcs_card_csaxs.MCSCardCSAXS",
+        ]
+    )
+    combo.currentTextChanged.connect(config_view.set_device_class)
+    layout.addWidget(combo)
+    widget.show()
+    sys.exit(app.exec_())

bec_widgets/widgets/control/device_manager/components/dm_ophyd_test.py

@@ -0,0 +1,418 @@
+"""Module to run a static tests for devices from a yaml config."""
+
+from __future__ import annotations
+
+import enum
+import re
+from collections import deque
+from concurrent.futures import CancelledError, Future, ThreadPoolExecutor
+from html import escape
+from threading import Event, RLock
+from typing import Any, Iterable
+
+from bec_lib.logger import bec_logger
+from bec_qthemes import material_icon
+from qtpy import QtCore, QtWidgets
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.colors import get_accent_colors
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.widgets.utility.spinner.spinner import SpinnerWidget
+
+READY_TO_TEST = False
+
+logger = bec_logger.logger
+
+try:
+    import bec_server
+    import ophyd_devices
+
+    READY_TO_TEST = True
+except ImportError:
+    logger.warning(f"Optional dependencies not available: {ImportError}")
+    ophyd_devices = None
+    bec_server = None
+
+try:
+    from ophyd_devices.utils.static_device_test import StaticDeviceTest
+except ImportError:
+    StaticDeviceTest = None
+
+
+class ValidationStatus(int, enum.Enum):
+    """Validation status for device configurations."""
+
+    PENDING = 0  # colors.default
+    VALID = 1  # colors.highlight
+    FAILED = 2  # colors.emergency
+
+
+class DeviceValidationResult(QtCore.QObject):
+    """Simple object to inject validation signals into QRunnable."""
+
+    # Device validation signal, device_name, ValidationStatus as int, error message or ''
+    device_validated = QtCore.Signal(str, bool, str)
+
+
+class DeviceTester(QtCore.QRunnable):
+    def __init__(self, config: dict) -> None:
+        super().__init__()
+        self.signals = DeviceValidationResult()
+        self.shutdown_event = Event()
+
+        self._config = config
+
+        self._max_threads = 4
+        self._pending_event = Event()
+        self._lock = RLock()
+        self._test_executor = ThreadPoolExecutor(self._max_threads, "device_manager_tester")
+
+        self._pending_queue: deque[tuple[str, dict]] = deque([])
+        self._active: set[str] = set()
+
+        QtWidgets.QApplication.instance().aboutToQuit.connect(lambda: self.shutdown_event.set())
+
+    def run(self):
+        if StaticDeviceTest is None:
+            logger.error("Ophyd devices or bec_server not available, cannot run validation.")
+            return
+        while not self.shutdown_event.is_set():
+            self._pending_event.wait(timeout=0.5)  # check if shutting down every 0.5s
+            if len(self._active) >= self._max_threads:
+                self._pending_event.clear()  # it will be set again on removing something from active
+                continue
+            with self._lock:
+                if len(self._pending_queue) > 0:
+                    item, cfg, connect = self._pending_queue.pop()
+                    self._active.add(item)
+                    fut = self._test_executor.submit(self._run_test, item, {item: cfg}, connect)
+                    fut.__dict__["__device_name"] = item
+                    fut.add_done_callback(self._done_cb)
+            self._safe_check_and_clear()
+        self._cleanup()
+
+    def submit(self, devices: Iterable[tuple[str, dict, bool]]):
+        with self._lock:
+            self._pending_queue.extend(devices)
+            self._pending_event.set()
+
+    @staticmethod
+    def _run_test(name: str, config: dict, connect: bool) -> tuple[str, bool, str]:
+        tester = StaticDeviceTest(config_dict=config)  # type: ignore # we exit early if it is None
+        results = tester.run_with_list_output(connect=connect)
+        return name, results[0].success, results[0].message
+
+    def _safe_check_and_clear(self):
+        with self._lock:
+            if len(self._pending_queue) == 0:
+                self._pending_event.clear()
+
+    def _safe_remove_from_active(self, name: str):
+        with self._lock:
+            self._active.remove(name)
+            self._pending_event.set()  # check again once a completed task is removed
+
+    def _done_cb(self, future: Future):
+        try:
+            name, success, message = future.result()
+        except CancelledError:
+            return
+        except Exception as e:
+            name, success, message = future.__dict__["__device_name"], False, str(e)
+        finally:
+            self._safe_remove_from_active(future.__dict__["__device_name"])
+        self.signals.device_validated.emit(name, success, message)
+
+    def _cleanup(self): ...
+
+
+class ValidationListItem(QtWidgets.QWidget):
+    """Custom list item widget showing device name and validation status."""
+
+    def __init__(self, device_name: str, device_config: dict, parent=None):
+        """
+        Initialize the validation list item.
+
+        Args:
+            device_name (str): The name of the device.
+            device_config (dict): The configuration of the device.
+            validation_colors (dict[ValidationStatus, QtGui.QColor]): The colors for each validation status.
+            parent (QtWidgets.QWidget, optional): The parent widget.
+        """
+        super().__init__(parent)
+        self.main_layout = QtWidgets.QHBoxLayout(self)
+        self.main_layout.setContentsMargins(2, 2, 2, 2)
+        self.main_layout.setSpacing(4)
+        self.device_name = device_name
+        self.device_config = device_config
+        self.validation_msg = "Validation in progress..."
+        self._setup_ui()
+
+    def _setup_ui(self):
+        """Setup the UI for the list item."""
+        label = QtWidgets.QLabel(self.device_name)
+        self.main_layout.addWidget(label)
+        self.main_layout.addStretch()
+        self._spinner = SpinnerWidget(parent=self)
+        self._spinner.speed = 80
+        self._spinner.setFixedSize(24, 24)
+        self.main_layout.addWidget(self._spinner)
+        self._base_style = "font-weight: bold;"
+        self.setStyleSheet(self._base_style)
+        self._start_spinner()
+
+    def _start_spinner(self):
+        """Start the spinner animation."""
+        self._spinner.start()
+
+    def _stop_spinner(self):
+        """Stop the spinner animation."""
+        self._spinner.stop()
+        self._spinner.setVisible(False)
+
+    @SafeSlot()
+    def on_validation_restart(self):
+        """Handle validation restart."""
+        self.validation_msg = ""
+        self._start_spinner()
+        self.setStyleSheet("")  # Check if this works as expected
+
+    @SafeSlot(str)
+    def on_validation_failed(self, error_msg: str):
+        """Handle validation failure."""
+        self.validation_msg = error_msg
+        colors = get_accent_colors()
+        self._stop_spinner()
+        self.main_layout.removeWidget(self._spinner)
+        self._spinner.deleteLater()
+        label = QtWidgets.QLabel("")
+        icon = material_icon("error", color=colors.emergency, size=(24, 24))
+        label.setPixmap(icon)
+        self.main_layout.addWidget(label)
+
+
+class DMOphydTest(BECWidget, QtWidgets.QWidget):
+    """Widget to test device configurations using ophyd devices."""
+
+    # Signal to emit the validation status of a device
+    device_validated = QtCore.Signal(str, int)
+    # validation_msg in markdown format
+    validation_msg_md = QtCore.Signal(str)
+
+    def __init__(self, parent=None, client=None):
+        super().__init__(parent=parent, client=client)
+        if not READY_TO_TEST:
+            self.setDisabled(True)
+            self.tester = None
+        else:
+            self.tester = DeviceTester({})
+            self.tester.signals.device_validated.connect(self._on_device_validated)
+            QtCore.QThreadPool.globalInstance().start(self.tester)
+        self._device_list_items: dict[str, QtWidgets.QListWidgetItem] = {}
+        # TODO Consider using the thread pool from BECConnector instead of fetching the global instance!
+        self._thread_pool = QtCore.QThreadPool.globalInstance()
+
+        self._main_layout = QtWidgets.QVBoxLayout(self)
+        self._main_layout.setContentsMargins(0, 0, 0, 0)
+        self._main_layout.setSpacing(0)
+
+        # We add a splitter between the list and the text box
+        self.splitter = QtWidgets.QSplitter(QtCore.Qt.Orientation.Vertical)
+        self._main_layout.addWidget(self.splitter)
+
+        self._setup_list_ui()
+
+    def _setup_list_ui(self):
+        """Setup the list UI."""
+        self._list_widget = QtWidgets.QListWidget(self)
+        self._list_widget.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
+        self.splitter.addWidget(self._list_widget)
+        # Connect signals
+        self._list_widget.currentItemChanged.connect(self._on_current_item_changed)
+
+    @SafeSlot(list, bool)
+    @SafeSlot(list, bool, bool)
+    def change_device_configs(
+        self, device_configs: list[dict[str, Any]], added: bool, connect: bool = False
+    ) -> None:
+        """Receive an update with device configs.
+
+        Args:
+            device_configs (list[dict[str, Any]]): The updated device configurations.
+        """
+        for cfg in device_configs:
+            name = cfg.get("name", "<not found>")
+            if added:
+                if name in self._device_list_items:
+                    continue
+                if self.tester:
+                    self._add_device(name, cfg)
+                    self.tester.submit([(name, cfg, connect)])
+                continue
+            if name not in self._device_list_items:
+                continue
+            self._remove_list_item(name)
+
+    def _add_device(self, name, cfg):
+        item = QtWidgets.QListWidgetItem(self._list_widget)
+        widget = ValidationListItem(device_name=name, device_config=cfg)
+
+        # wrap it in a QListWidgetItem
+        item.setSizeHint(widget.sizeHint())
+        self._list_widget.addItem(item)
+        self._list_widget.setItemWidget(item, widget)
+        self._device_list_items[name] = item
+
+    def _remove_list_item(self, device_name: str):
+        """Remove a device from the list."""
+        # Get the list item
+        item = self._device_list_items.pop(device_name)
+
+        # Retrieve the custom widget attached to the item
+        widget = self._list_widget.itemWidget(item)
+        if widget is not None:
+            widget.deleteLater()  # clean up custom widget
+
+        # Remove the item from the QListWidget
+        row = self._list_widget.row(item)
+        self._list_widget.takeItem(row)
+
+    @SafeSlot(str, bool, str)
+    def _on_device_validated(self, device_name: str, success: bool, message: str):
+        """Handle the device validation result.
+
+        Args:
+            device_name (str): The name of the device.
+            success (bool): Whether the validation was successful.
+            message (str): The validation message.
+        """
+        logger.info(f"Device {device_name} validation result: {success}, message: {message}")
+        item = self._device_list_items.get(device_name, None)
+        if not item:
+            logger.error(f"Device {device_name} not found in the list.")
+            return
+        if success:
+            self._remove_list_item(device_name=device_name)
+            self.device_validated.emit(device_name, ValidationStatus.VALID.value)
+        else:
+            widget: ValidationListItem = self._list_widget.itemWidget(item)
+            widget.on_validation_failed(message)
+            self.device_validated.emit(device_name, ValidationStatus.FAILED.value)
+
+    def _on_current_item_changed(
+        self, current: QtWidgets.QListWidgetItem, previous: QtWidgets.QListWidgetItem
+    ):
+        """Handle the current item change in the list widget.
+
+        Args:
+            current (QListWidgetItem): The currently selected item.
+            previous (QListWidgetItem): The previously selected item.
+        """
+        widget: ValidationListItem = self._list_widget.itemWidget(current)
+        if widget:
+            try:
+                formatted_md = self._format_markdown_text(widget.device_name, widget.validation_msg)
+                self.validation_msg_md.emit(formatted_md)
+            except Exception as e:
+                logger.error(
+                    f"##Error formatting validation message for device {widget.device_name}:\n{e}"
+                )
+                self.validation_msg_md.emit(widget.validation_msg)
+        else:
+            self.validation_msg_md.emit("")
+
+    def _format_markdown_text(self, device_name: str, raw_msg: str) -> str:
+        """
+        Simple HTML formatting for validation messages, wrapping text naturally.
+
+        Args:
+            device_name (str): The name of the device.
+            raw_msg (str): The raw validation message.
+        """
+        if not raw_msg.strip() or raw_msg.strip() == "Validation in progress...":
+            return f"### Validation in progress for {device_name}... \n\n"
+
+        # Regex to capture repeated ERROR patterns
+        pat = re.compile(
+            r"ERROR:\s*(?P<device>[^\s]+)\s+"
+            r"(?P<status>is not valid|is not connectable|failed):\s*"
+            r"(?P<detail>.*?)(?=ERROR:|$)",
+            re.DOTALL,
+        )
+        blocks = []
+        for m in pat.finditer(raw_msg):
+            dev = m.group("device")
+            status = m.group("status")
+            detail = m.group("detail").strip()
+            lines = [f"## Error for {dev}", f"**{dev} {status}**", f"```\n{detail}\n```"]
+            blocks.append("\n\n".join(lines))
+
+        # Fallback: If no patterns matched, return the raw message
+        if not blocks:
+            return f"## Error for {device_name}\n```\n{raw_msg.strip()}\n```"
+
+        return "\n\n---\n\n".join(blocks)
+
+    def validation_running(self):
+        return self._device_list_items != {}
+
+    @SafeSlot()
+    def clear_list(self):
+        """Clear the device list."""
+        self._thread_pool.clear()
+        if self._thread_pool.waitForDone(2000) is False:  # Wait for threads to finish
+            logger.error("Failed to wait for threads to finish. Removing items from the list.")
+        self._device_list_items.clear()
+        self._list_widget.clear()
+        self.validation_msg_md.emit("")
+
+    def remove_device(self, device_name: str):
+        """Remove a device from the list."""
+        item = self._device_list_items.pop(device_name, None)
+        if item:
+            self._list_widget.removeItemWidget(item)
+
+    def cleanup(self):
+        if self.tester:
+            self.tester.shutdown_event.set()
+        return super().cleanup()
+
+
+if __name__ == "__main__":
+    import sys
+
+    from bec_lib.bec_yaml_loader import yaml_load
+
+    # pylint: disable=ungrouped-imports
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    wid = QtWidgets.QWidget()
+    layout = QtWidgets.QVBoxLayout(wid)
+    wid.setLayout(layout)
+    layout.setContentsMargins(0, 0, 0, 0)
+    layout.setSpacing(0)
+    device_manager_ophyd_test = DMOphydTest()
+    try:
+        config_path = "/Users/appel_c/work_psi_awi/bec_workspace/csaxs_bec/csaxs_bec/device_configs/first_light.yaml"
+        config = [{"name": k, **v} for k, v in yaml_load(config_path).items()]
+    except Exception as e:
+        logger.error(f"Error loading config: {e}")
+        import os
+
+        import bec_lib
+
+        config_path = os.path.join(os.path.dirname(bec_lib.__file__), "configs", "demo_config.yaml")
+        config = [{"name": k, **v} for k, v in yaml_load(config_path).items()]
+
+    config.append({"name": "non_existing_device", "type": "NonExistingDevice"})
+    device_manager_ophyd_test.change_device_configs(config, True, True)
+    layout.addWidget(device_manager_ophyd_test)
+    device_manager_ophyd_test.setWindowTitle("Device Manager Ophyd Test")
+    device_manager_ophyd_test.resize(800, 600)
+    text_box = QtWidgets.QTextEdit()
+    text_box.setReadOnly(True)
+    layout.addWidget(text_box)
+    device_manager_ophyd_test.validation_msg_md.connect(text_box.setMarkdown)
+    wid.show()
+    sys.exit(app.exec_())

bec_widgets/widgets/control/scan_control/scan_control.py

@@ -20,7 +20,7 @@ from qtpy.QtWidgets import (
 
 from bec_widgets.utils import ConnectionConfig
 from bec_widgets.utils.bec_widget import BECWidget
-from bec_widgets.utils.colors import get_accent_colors
+from bec_widgets.utils.colors import apply_theme, get_accent_colors
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.widgets.control.buttons.stop_button.stop_button import StopButton
 from bec_widgets.widgets.control.scan_control.scan_group_box import ScanGroupBox
@@ -45,7 +45,7 @@ class ScanControl(BECWidget, QWidget):
     Widget to submit new scans to the queue.
     """
 
-    USER_ACCESS = ["remove", "screenshot"]
+    USER_ACCESS = ["attach", "detach", "screenshot"]
     PLUGIN = True
     ICON_NAME = "tune"
     ARG_BOX_POSITION: int = 2
@@ -136,13 +136,8 @@ class ScanControl(BECWidget, QWidget):
         self.scan_control_group.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
         self.button_layout = QHBoxLayout(self.scan_control_group)
         self.button_run_scan = QPushButton("Start", self.scan_control_group)
-        self.button_run_scan.setStyleSheet(
-            f"background-color: {palette.success.name()}; color: white"
-        )
+        self.button_run_scan.setProperty("variant", "success")
         self.button_stop_scan = StopButton(parent=self.scan_control_group)
-        self.button_stop_scan.setStyleSheet(
-            f"background-color: {palette.emergency.name()}; color: white"
-        )
         self.button_layout.addWidget(self.button_run_scan)
         self.button_layout.addWidget(self.button_stop_scan)
         self.layout.addWidget(self.scan_control_group)
@@ -472,6 +467,8 @@ class ScanControl(BECWidget, QWidget):
         for box in self.kwarg_boxes:
             box_kwargs = box.get_parameters(bec_object)
             kwargs.update(box_kwargs)
+        if self._scan_metadata is not None:
+            kwargs["metadata"] = self._scan_metadata
         return args, kwargs
 
     def restore_scan_parameters(self, scan_name: str):
@@ -524,7 +521,6 @@ class ScanControl(BECWidget, QWidget):
     def run_scan(self):
         """Starts the selected scan with the given parameters."""
         args, kwargs = self.get_scan_parameters()
-        kwargs["metadata"] = self._scan_metadata
         self.scan_args.emit(args)
         scan_function = getattr(self.scans, self.comboBox_scan_selection.currentText())
         if callable(scan_function):
@@ -547,12 +543,10 @@ class ScanControl(BECWidget, QWidget):
 
 # Application example
 if __name__ == "__main__":  # pragma: no cover
-    from bec_widgets.utils.colors import set_theme
-
     app = QApplication([])
     scan_control = ScanControl()
 
-    set_theme("auto")
+    apply_theme("dark")
     window = scan_control
     window.show()
     app.exec()

bec_widgets/widgets/control/scan_control/scan_group_box.py

@@ -3,6 +3,7 @@ from typing import Literal, Sequence
 from bec_lib.logger import bec_logger
 from bec_qthemes import material_icon
 from qtpy.QtCore import Property, Qt, Signal, Slot
+from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import (
     QCheckBox,
     QComboBox,
@@ -197,12 +198,12 @@ class ScanGroupBox(QGroupBox):
         # Add bundle button
         self.button_add_bundle = QPushButton(self)
         self.button_add_bundle.setIcon(
-            material_icon(icon_name="add", size=(15, 15), convert_to_pixmap=False)
+            material_icon(icon_name="add", size=(15, 15), icon_type=QIcon)
         )
         # Remove bundle button
         self.button_remove_bundle = QPushButton(self)
         self.button_remove_bundle.setIcon(
-            material_icon(icon_name="remove", size=(15, 15), convert_to_pixmap=False)
+            material_icon(icon_name="remove", size=(15, 15), icon_type=QIcon)
         )
         hbox_layout.addWidget(self.button_add_bundle)
         hbox_layout.addWidget(self.button_remove_bundle)

bec_widgets/widgets/dap/dap_combo_box/dap_combo_box.py

@@ -175,10 +175,10 @@ if __name__ == "__main__":  # pragma: no cover
     # pylint: disable=import-outside-toplevel
     from qtpy.QtWidgets import QApplication
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     app = QApplication([])
-    set_theme("dark")
+    apply_theme("dark")
     widget = QWidget()
     widget.setFixedSize(200, 200)
     layout = QVBoxLayout()

bec_widgets/widgets/editors/dict_backed_table.py

@@ -249,10 +249,10 @@ class DictBackedTable(QWidget):
 
 
 if __name__ == "__main__":  # pragma: no cover
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     app = QApplication([])
-    set_theme("dark")
+    apply_theme("dark")
 
     window = DictBackedTable(None, [["key1", "value1"], ["key2", "value2"], ["key3", "value3"]])
     window.show()

bec_widgets/widgets/editors/jupyter_console/jupyter_console.py

@@ -2,6 +2,7 @@ from bec_ipython_client.main import BECIPythonClient
 from qtconsole.inprocess import QtInProcessKernelManager
 from qtconsole.manager import QtKernelManager
 from qtconsole.rich_jupyter_widget import RichJupyterWidget
+from qtpy.QtCore import Qt
 from qtpy.QtWidgets import QApplication, QMainWindow
 
 
@@ -9,10 +10,10 @@ class BECJupyterConsole(RichJupyterWidget):  # pragma: no cover:
     def __init__(self, inprocess: bool = False):
         super().__init__()
 
-        self.inprocess = None
-        self.client = None
+        self.inprocess = inprocess
+        self.ipyclient = None
 
-        self.kernel_manager, self.kernel_client = self._init_kernel(inprocess=inprocess)
+        self.kernel_manager, self.kernel_client = self._init_kernel(inprocess=self.inprocess)
         self.set_default_style("linux")
         self._init_bec()
 
@@ -35,14 +36,13 @@ class BECJupyterConsole(RichJupyterWidget):  # pragma: no cover:
             self._init_bec_kernel()
 
     def _init_bec_inprocess(self):
-        self.client = BECIPythonClient()
-        self.client.start()
-
+        self.ipyclient = BECIPythonClient()
+        self.ipyclient.start()
         self.kernel_manager.kernel.shell.push(
             {
-                "bec": self.client,
-                "dev": self.client.device_manager.devices,
-                "scans": self.client.scans,
+                "bec": self.ipyclient,
+                "dev": self.ipyclient.device_manager.devices,
+                "scans": self.ipyclient.scans,
             }
         )
 
@@ -57,20 +57,47 @@ class BECJupyterConsole(RichJupyterWidget):  # pragma: no cover:
             """
         )
 
+    def _cleanup_bec(self):
+        if getattr(self, "ipyclient", None) is not None and self.inprocess is True:
+            self.ipyclient.shutdown()
+            self.ipyclient = None
+
     def shutdown_kernel(self):
+        """
+        Shutdown the Jupyter kernel and clean up resources.
+        """
+        self._cleanup_bec()
         self.kernel_client.stop_channels()
         self.kernel_manager.shutdown_kernel()
+        self.kernel_client = None
+        self.kernel_manager = None
 
     def closeEvent(self, event):
         self.shutdown_kernel()
+        event.accept()
+        super().closeEvent(event)
+
+
+class JupyterConsoleWindow(QMainWindow):  # pragma: no cover:
+    def __init__(self, inprocess: bool = True, parent=None):
+        super().__init__(parent)
+        self.console = BECJupyterConsole(inprocess=inprocess)
+        self.setCentralWidget(self.console)
+        self.setAttribute(Qt.WA_DeleteOnClose, True)
+
+    def closeEvent(self, event):
+        # Explicitly close the console so its own closeEvent runs
+        if getattr(self, "console", None) is not None:
+            self.console.close()
+        event.accept()
+        super().closeEvent(event)
 
 
 if __name__ == "__main__":  # pragma: no cover
     import sys
 
     app = QApplication(sys.argv)
-    win = QMainWindow()
-    win.setCentralWidget(BECJupyterConsole(True))
+    win = JupyterConsoleWindow(inprocess=True)
     win.show()
 
     sys.exit(app.exec_())

bec_widgets/widgets/editors/monaco/monaco_dock.py

@@ -0,0 +1,469 @@
+from __future__ import annotations
+
+import os
+import pathlib
+from typing import Any, cast
+
+from bec_lib.logger import bec_logger
+from bec_lib.macro_update_handler import has_executable_code
+from qtpy.QtCore import QEvent, QTimer, Signal
+from qtpy.QtWidgets import QFileDialog, QMessageBox, QToolButton, QVBoxLayout, QWidget
+
+import bec_widgets.widgets.containers.ads as QtAds
+from bec_widgets import BECWidget
+from bec_widgets.widgets.containers.ads import CDockAreaWidget, CDockWidget
+from bec_widgets.widgets.editors.monaco.monaco_widget import MonacoWidget
+
+logger = bec_logger.logger
+
+
+class MonacoDock(BECWidget, QWidget):
+    """
+    MonacoDock is a dock widget that contains Monaco editor instances.
+    It is used to manage multiple Monaco editors in a dockable interface.
+    """
+
+    focused_editor = Signal(object)  # Emitted when the focused editor changes
+    save_enabled = Signal(bool)  # Emitted when the save action is enabled/disabled
+    signature_help = Signal(str)  # Emitted when signature help is requested
+    macro_file_updated = Signal(str)  # Emitted when a macro file is saved
+
+    def __init__(self, parent=None, **kwargs):
+        super().__init__(parent=parent, **kwargs)
+        # Top-level layout hosting a toolbar and the dock manager
+        self._root_layout = QVBoxLayout(self)
+        self._root_layout.setContentsMargins(0, 0, 0, 0)
+        self._root_layout.setSpacing(0)
+
+        self.dock_manager = QtAds.CDockManager(self)
+        self.dock_manager.setStyleSheet("")
+        self.dock_manager.focusedDockWidgetChanged.connect(self._on_focus_event)
+        self._root_layout.addWidget(self.dock_manager)
+        self.dock_manager.installEventFilter(self)
+        self._last_focused_editor: CDockWidget | None = None
+        self.focused_editor.connect(self._on_last_focused_editor_changed)
+        self.add_editor()
+        self._open_files = {}
+
+    def _create_editor(self):
+        init_lsp = len(self.dock_manager.dockWidgets()) == 0
+        widget = MonacoWidget(self, init_lsp=init_lsp)
+        widget.save_enabled.connect(self.save_enabled.emit)
+        widget.editor.signature_help_triggered.connect(self._on_signature_change)
+        count = len(self.dock_manager.dockWidgets())
+        dock = CDockWidget(f"Untitled_{count + 1}")
+        dock.setWidget(widget)
+
+        # Connect to modification status changes to update tab titles
+        widget.save_enabled.connect(
+            lambda modified: self._update_tab_title_for_modification(dock, modified)
+        )
+
+        dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetDeleteOnClose, True)
+        dock.setFeature(CDockWidget.DockWidgetFeature.CustomCloseHandling, True)
+        dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetClosable, True)
+        dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetFloatable, False)
+        dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetMovable, True)
+
+        dock.closeRequested.connect(lambda: self._on_editor_close_requested(dock, widget))
+
+        return dock
+
+    @property
+    def last_focused_editor(self) -> CDockWidget | None:
+        """
+        Get the last focused editor.
+        """
+        dock_widget = self.dock_manager.focusedDockWidget()
+        if dock_widget is not None and isinstance(dock_widget.widget(), MonacoWidget):
+            self.last_focused_editor = dock_widget
+
+        return self._last_focused_editor
+
+    @last_focused_editor.setter
+    def last_focused_editor(self, editor: CDockWidget | None):
+        self._last_focused_editor = editor
+        self.focused_editor.emit(editor)
+
+    def _on_last_focused_editor_changed(self, editor: CDockWidget | None):
+        if editor is None:
+            self.save_enabled.emit(False)
+            return
+
+        widget = cast(MonacoWidget, editor.widget())
+        if widget.modified:
+            logger.info(f"Editor '{widget.current_file}' has unsaved changes: {widget.get_text()}")
+        self.save_enabled.emit(widget.modified)
+
+    def _update_tab_title_for_modification(self, dock: CDockWidget, modified: bool):
+        """Update the tab title to show modification status with a dot indicator."""
+        current_title = dock.windowTitle()
+
+        # Remove existing modification indicator (dot and space)
+        if current_title.startswith("• "):
+            base_title = current_title[2:]  # Remove "• "
+        else:
+            base_title = current_title
+
+        # Add or remove the modification indicator
+        if modified:
+            new_title = f"• {base_title}"
+        else:
+            new_title = base_title
+
+        dock.setWindowTitle(new_title)
+
+    def _on_signature_change(self, signature: dict):
+        signatures = signature.get("signatures", [])
+        if not signatures:
+            self.signature_help.emit("")
+            return
+
+        active_sig = signatures[signature.get("activeSignature", 0)]
+        active_param = signature.get("activeParameter", 0)  # TODO: Add highlight for active_param
+
+        # Get signature label and documentation
+        label = active_sig.get("label", "")
+        doc_obj = active_sig.get("documentation", {})
+        documentation = doc_obj.get("value", "") if isinstance(doc_obj, dict) else str(doc_obj)
+
+        # Format the markdown output
+        markdown = f"```python\n{label}\n```\n\n{documentation}"
+        self.signature_help.emit(markdown)
+
+    def _on_focus_event(self, old_widget, new_widget) -> None:
+        # Track focus events for the dock widget
+        widget = new_widget.widget()
+        if isinstance(widget, MonacoWidget):
+            self.last_focused_editor = new_widget
+
+    def _on_editor_close_requested(self, dock: CDockWidget, widget: QWidget):
+        # Cast widget to MonacoWidget since we know that's what it is
+        monaco_widget = cast(MonacoWidget, widget)
+
+        # Check if we have unsaved changes
+        if monaco_widget.modified:
+            # Prompt the user to save changes
+            response = QMessageBox.question(
+                self,
+                "Unsaved Changes",
+                "You have unsaved changes. Do you want to save them?",
+                QMessageBox.StandardButton.Yes
+                | QMessageBox.StandardButton.No
+                | QMessageBox.StandardButton.Cancel,
+            )
+            if response == QMessageBox.StandardButton.Yes:
+                self.save_file(monaco_widget)
+            elif response == QMessageBox.StandardButton.Cancel:
+                return
+
+        # Count all editor docks managed by this dock manager
+        total = len(self.dock_manager.dockWidgets())
+        if total <= 1:
+            # Do not remove the last dock; just wipe its editor content
+            # Temporarily disable read-only mode if the editor is read-only
+            # so we can clear the content for reuse
+            monaco_widget.set_readonly(False)
+            monaco_widget.set_text("")
+            dock.setWindowTitle("Untitled")
+            dock.setTabToolTip("Untitled")
+            return
+
+        # Otherwise, proceed to close and delete the dock
+        monaco_widget.close()
+        dock.closeDockWidget()
+        dock.deleteDockWidget()
+        if self.last_focused_editor is dock:
+            self.last_focused_editor = None
+        # After topology changes, make sure single-tab areas get a plus button
+        QTimer.singleShot(0, self._scan_and_fix_areas)
+
+    def _ensure_area_plus(self, area):
+        if area is None:
+            return
+        # Only add once per area
+        if getattr(area, "_monaco_plus_btn", None) is not None:
+            return
+        # If the area has exactly one tab, inject a + button next to the tab bar
+        try:
+            tabbar = area.titleBar().tabBar()
+            count = tabbar.count() if hasattr(tabbar, "count") else 1
+        except Exception:
+            count = 1
+        if count >= 1:
+            plus_btn = QToolButton(area)
+            plus_btn.setText("+")
+            plus_btn.setToolTip("New Monaco Editor")
+            plus_btn.setAutoRaise(True)
+            tb = area.titleBar()
+            idx = tb.indexOf(tb.tabBar())
+            tb.insertWidget(idx + 1, plus_btn)
+            plus_btn.clicked.connect(lambda: self.add_editor(area))
+            # pylint: disable=protected-access
+            area._monaco_plus_btn = plus_btn
+
+    def _scan_and_fix_areas(self):
+        # Find all dock areas under this manager and ensure each single-tab area has a plus button
+        areas = self.dock_manager.findChildren(CDockAreaWidget)
+        for a in areas:
+            self._ensure_area_plus(a)
+
+    def eventFilter(self, obj, event):
+        # Track dock manager events
+        if obj is self.dock_manager and event.type() in (
+            QEvent.Type.ChildAdded,
+            QEvent.Type.ChildRemoved,
+            QEvent.Type.LayoutRequest,
+        ):
+            QTimer.singleShot(0, self._scan_and_fix_areas)
+
+        return super().eventFilter(obj, event)
+
+    def add_editor(
+        self, area: Any | None = None, title: str | None = None, tooltip: str | None = None
+    ):  # Any as qt ads does not return a proper type
+        """
+        Adds a new Monaco editor dock widget to the dock manager.
+        """
+        new_dock = self._create_editor()
+        if title is not None:
+            new_dock.setWindowTitle(title)
+        if tooltip is not None:
+            new_dock.setTabToolTip(tooltip)
+        if area is None:
+            area_obj = self.dock_manager.addDockWidgetTab(
+                QtAds.DockWidgetArea.TopDockWidgetArea, new_dock
+            )
+            self._ensure_area_plus(area_obj)
+        else:
+            # If an area is provided, add the dock to that area
+            self.dock_manager.addDockWidgetTabToArea(new_dock, area)
+            self._ensure_area_plus(area)
+
+        QTimer.singleShot(0, self._scan_and_fix_areas)
+        return new_dock
+
+    def open_file(self, file_name: str, scope: str | None = None) -> None:
+        """
+        Open a file in the specified area. If the file is already open, activate it.
+        """
+        open_files = self._get_open_files()
+        if file_name in open_files:
+            dock = self._get_editor_dock(file_name)
+            if dock is not None:
+                dock.setAsCurrentTab()
+            return
+
+        file = os.path.basename(file_name)
+        # If the current editor is empty, we reuse it
+
+        # For now, the dock manager is only for the editor docks. We can therefore safely assume
+        # that all docks are editor docks.
+        dock_area = self.dock_manager.dockArea(0)
+        if not dock_area:
+            return
+
+        editor_dock = dock_area.currentDockWidget()
+        if not editor_dock:
+            return
+
+        editor_widget = editor_dock.widget() if editor_dock else None
+        if editor_widget:
+            editor_widget = cast(MonacoWidget, editor_dock.widget())
+            if editor_widget.current_file is None and editor_widget.get_text() == "":
+                editor_dock.setWindowTitle(file)
+                editor_dock.setTabToolTip(file_name)
+                editor_widget.open_file(file_name)
+                if scope is not None:
+                    editor_widget.metadata["scope"] = scope
+                return
+
+        # File is not open, create a new editor
+        editor_dock = self.add_editor(title=file, tooltip=file_name)
+        widget = cast(MonacoWidget, editor_dock.widget())
+        widget.open_file(file_name)
+        if scope is not None:
+            widget.metadata["scope"] = scope
+        editor_dock.setAsCurrentTab()
+
+    def save_file(
+        self, widget: MonacoWidget | None = None, force_save_as: bool = False, format_on_save=True
+    ) -> None:
+        """
+        Save the currently focused file.
+
+        Args:
+            widget (MonacoWidget | None): The widget to save. If None, the last focused editor will be used.
+            force_save_as (bool): If True, the "Save As" dialog will be shown even if the file is already saved.
+            format_on_save (bool): If True, format the code before saving if it's a Python file.
+        """
+        if widget is None:
+            widget = self.last_focused_editor.widget() if self.last_focused_editor else None
+        if not widget:
+            return
+        if "macros" in widget.metadata.get("scope", ""):
+            if not self._validate_macros(widget.get_text()):
+                return
+
+        if widget.current_file and not force_save_as:
+            if format_on_save and pathlib.Path(widget.current_file).suffix == ".py":
+                widget.format()
+
+            with open(widget.current_file, "w", encoding="utf-8") as f:
+                f.write(widget.get_text())
+
+            if "macros" in widget.metadata.get("scope", ""):
+                self._update_macros(widget)
+                # Emit signal to refresh macro tree widget
+                self.macro_file_updated.emit(widget.current_file)
+
+            # pylint: disable=protected-access
+            widget._original_content = widget.get_text()
+            widget.save_enabled.emit(False)
+            return
+
+        # Save as option
+        save_file = QFileDialog.getSaveFileName(self, "Save File As", "", "All files (*)")
+
+        if not save_file or not save_file[0]:
+            return
+        # check if we have suffix specified
+        file = pathlib.Path(save_file[0])
+        if file.suffix == "":
+            file = file.with_suffix(".py")
+        if format_on_save and file.suffix == ".py":
+            widget.format()
+
+        text = widget.get_text()
+        with open(file, "w", encoding="utf-8") as f:
+            f.write(text)
+        widget._original_content = text
+
+        # Update the current_file before emitting save_enabled to ensure proper tracking
+        widget._current_file = str(file)
+        widget.save_enabled.emit(False)
+
+        # Find the dock widget containing this monaco widget and update title
+        for dock in self.dock_manager.dockWidgets():
+            if dock.widget() == widget:
+                dock.setWindowTitle(file.name)
+                dock.setTabToolTip(str(file))
+                break
+        if "macros" in widget.metadata.get("scope", ""):
+            self._update_macros(widget)
+            # Emit signal to refresh macro tree widget
+            self.macro_file_updated.emit(str(file))
+
+        logger.debug(f"Save file called, last focused editor: {self.last_focused_editor}")
+
+    def _validate_macros(self, source: str) -> bool:
+        # pylint: disable=protected-access
+        # Ensure the macro does not contain executable code before saving
+        exec_code, line_number = has_executable_code(source)
+        if exec_code:
+            if line_number is None:
+                msg = "The macro contains executable code. Please remove it before saving."
+            else:
+                msg = f"The macro contains executable code on line {line_number}. Please remove it before saving."
+            QMessageBox.warning(self, "Save Error", msg)
+            return False
+        return True
+
+    def _update_macros(self, widget: MonacoWidget):
+        # pylint: disable=protected-access
+        if not widget.current_file:
+            return
+        # Check which macros have changed and broadcast the change
+        macros = self.client.macros._update_handler.get_macros_from_file(widget.current_file)
+        existing_macros = self.client.macros._update_handler.get_existing_macros(
+            widget.current_file
+        )
+
+        removed_macros = set(existing_macros.keys()) - set(macros.keys())
+        added_macros = set(macros.keys()) - set(existing_macros.keys())
+        for name, info in macros.items():
+            if name in added_macros:
+                self.client.macros._update_handler.broadcast(
+                    action="add", name=name, file_path=widget.current_file
+                )
+            if (
+                name in existing_macros
+                and info.get("source", "") != existing_macros[name]["source"]
+            ):
+                self.client.macros._update_handler.broadcast(
+                    action="reload", name=name, file_path=widget.current_file
+                )
+        for name in removed_macros:
+            self.client.macros._update_handler.broadcast(action="remove", name=name)
+
+    def set_vim_mode(self, enabled: bool):
+        """
+        Set Vim mode for all editor widgets.
+
+        Args:
+            enabled (bool): Whether to enable or disable Vim mode.
+        """
+        for widget in self.dock_manager.dockWidgets():
+            editor_widget = cast(MonacoWidget, widget.widget())
+            editor_widget.set_vim_mode_enabled(enabled)
+
+    def _get_open_files(self) -> list[str]:
+        open_files = []
+        for widget in self.dock_manager.dockWidgets():
+            editor_widget = cast(MonacoWidget, widget.widget())
+            if editor_widget.current_file is not None:
+                open_files.append(editor_widget.current_file)
+        return open_files
+
+    def _get_editor_dock(self, file_name: str) -> QtAds.CDockWidget | None:
+        for widget in self.dock_manager.dockWidgets():
+            editor_widget = cast(MonacoWidget, widget.widget())
+            if editor_widget.current_file == file_name:
+                return widget
+        return None
+
+    def set_file_readonly(self, file_name: str, read_only: bool = True) -> bool:
+        """
+        Set a specific file's editor to read-only mode.
+
+        Args:
+            file_name (str): The file path to set read-only
+            read_only (bool): Whether to set read-only mode (default: True)
+
+        Returns:
+            bool: True if the file was found and read-only was set, False otherwise
+        """
+        editor_dock = self._get_editor_dock(file_name)
+        if editor_dock:
+            editor_widget = cast(MonacoWidget, editor_dock.widget())
+            editor_widget.set_readonly(read_only)
+            return True
+        return False
+
+    def set_file_icon(self, file_name: str, icon) -> bool:
+        """
+        Set an icon for a specific file's tab.
+
+        Args:
+            file_name (str): The file path to set icon for
+            icon: The QIcon to set on the tab
+
+        Returns:
+            bool: True if the file was found and icon was set, False otherwise
+        """
+        editor_dock = self._get_editor_dock(file_name)
+        if editor_dock:
+            editor_dock.setIcon(icon)
+            return True
+        return False
+
+
+if __name__ == "__main__":
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    _dock = MonacoDock()
+    _dock.show()
+    sys.exit(app.exec())

bec_widgets/widgets/editors/monaco/monaco_widget.py

@@ -1,11 +1,24 @@
-from typing import Literal
+from __future__ import annotations
 
+import os
+import traceback
+from typing import TYPE_CHECKING, Literal
+
+import black
+import isort
 import qtmonaco
+from bec_lib.logger import bec_logger
 from qtpy.QtCore import Signal
-from qtpy.QtWidgets import QApplication, QVBoxLayout, QWidget
+from qtpy.QtWidgets import QApplication, QDialog, QVBoxLayout, QWidget
 
 from bec_widgets.utils.bec_widget import BECWidget
 from bec_widgets.utils.colors import get_theme_name
+from bec_widgets.utils.error_popups import SafeSlot
+
+if TYPE_CHECKING:
+    from bec_widgets.widgets.editors.monaco.scan_control_dialog import ScanControlDialog
+
+logger = bec_logger.logger
 
 
 class MonacoWidget(BECWidget, QWidget):
@@ -14,6 +27,7 @@ class MonacoWidget(BECWidget, QWidget):
     """
 
     text_changed = Signal(str)
+    save_enabled = Signal(bool)
     PLUGIN = True
     ICON_NAME = "code"
     USER_ACCESS = [
@@ -21,6 +35,7 @@ class MonacoWidget(BECWidget, QWidget):
         "get_text",
         "insert_text",
         "delete_line",
+        "open_file",
         "set_language",
         "get_language",
         "set_theme",
@@ -32,9 +47,14 @@ class MonacoWidget(BECWidget, QWidget):
         "set_vim_mode_enabled",
         "set_lsp_header",
         "get_lsp_header",
+        "attach",
+        "detach",
+        "screenshot",
     ]
 
-    def __init__(self, parent=None, config=None, client=None, gui_id=None, **kwargs):
+    def __init__(
+        self, parent=None, config=None, client=None, gui_id=None, init_lsp: bool = True, **kwargs
+    ):
         super().__init__(
             parent=parent, client=client, gui_id=gui_id, config=config, theme_update=True, **kwargs
         )
@@ -44,7 +64,30 @@ class MonacoWidget(BECWidget, QWidget):
         layout.addWidget(self.editor)
         self.setLayout(layout)
         self.editor.text_changed.connect(self.text_changed.emit)
+        self.editor.text_changed.connect(self._check_save_status)
         self.editor.initialized.connect(self.apply_theme)
+        self.editor.initialized.connect(self._setup_context_menu)
+        self.editor.context_menu_action_triggered.connect(self._handle_context_menu_action)
+        self._current_file = None
+        self._original_content = ""
+        self.metadata = {}
+        if init_lsp:
+            self.editor.update_workspace_configuration(
+                {
+                    "pylsp": {
+                        "plugins": {
+                            "pylsp-bec": {"service_config": self.client._service_config.config}
+                        }
+                    }
+                }
+            )
+
+    @property
+    def current_file(self):
+        """
+        Get the current file being edited.
+        """
+        return self._current_file
 
     def apply_theme(self, theme: str | None = None) -> None:
         """
@@ -58,14 +101,19 @@ class MonacoWidget(BECWidget, QWidget):
         editor_theme = "vs" if theme == "light" else "vs-dark"
         self.set_theme(editor_theme)
 
-    def set_text(self, text: str) -> None:
+    def set_text(self, text: str, file_name: str | None = None, reset: bool = False) -> None:
         """
         Set the text in the Monaco editor.
 
         Args:
             text (str): The text to set in the editor.
+            file_name (str): Set the file name
+            reset (bool): If True, reset the original content to the new text.
         """
-        self.editor.set_text(text)
+        self._current_file = file_name if file_name else self._current_file
+        if reset:
+            self._original_content = text
+        self.editor.set_text(text, uri=file_name)
 
     def get_text(self) -> str:
         """
@@ -73,6 +121,32 @@ class MonacoWidget(BECWidget, QWidget):
         """
         return self.editor.get_text()
 
+    def format(self) -> None:
+        """
+        Format the current text in the Monaco editor.
+        """
+        if not self.editor:
+            return
+        try:
+            content = self.get_text()
+            try:
+                formatted_content = black.format_str(content, mode=black.Mode(line_length=100))
+            except Exception:  # black.NothingChanged or other formatting exceptions
+                formatted_content = content
+
+            config = isort.Config(
+                profile="black",
+                line_length=100,
+                multi_line_output=3,
+                include_trailing_comma=False,
+                known_first_party=["bec_widgets"],
+            )
+            formatted_content = isort.code(formatted_content, config=config)
+            self.set_text(formatted_content, file_name=self.current_file)
+        except Exception:
+            content = traceback.format_exc()
+            logger.info(content)
+
     def insert_text(self, text: str, line: int | None = None, column: int | None = None) -> None:
         """
         Insert text at the current cursor position or at a specified line and column.
@@ -93,6 +167,32 @@ class MonacoWidget(BECWidget, QWidget):
         """
         self.editor.delete_line(line)
 
+    def open_file(self, file_name: str) -> None:
+        """
+        Open a file in the editor.
+
+        Args:
+            file_name (str): The path + file name of the file that needs to be displayed.
+        """
+
+        if not os.path.exists(file_name):
+            raise FileNotFoundError(f"The specified file does not exist: {file_name}")
+
+        with open(file_name, "r", encoding="utf-8") as file:
+            content = file.read()
+        self.set_text(content, file_name=file_name, reset=True)
+
+    @property
+    def modified(self) -> bool:
+        """
+        Check if the editor content has been modified.
+        """
+        return self._original_content != self.get_text()
+
+    @SafeSlot(str)
+    def _check_save_status(self, _text: str) -> None:
+        self.save_enabled.emit(self.modified)
+
     def set_cursor(
         self,
         line: int,
@@ -210,6 +310,46 @@ class MonacoWidget(BECWidget, QWidget):
         """
         return self.editor.get_lsp_header()
 
+    def _setup_context_menu(self):
+        """Setup custom context menu actions for the Monaco editor."""
+        # Add the "Insert Scan" action to the context menu
+        self.editor.add_action("insert_scan", "Insert Scan", "python")
+        # Add the "Format Code" action to the context menu
+        self.editor.add_action("format_code", "Format Code", "python")
+
+    def _handle_context_menu_action(self, action_id: str):
+        """Handle context menu action triggers."""
+        if action_id == "insert_scan":
+            self._show_scan_control_dialog()
+        elif action_id == "format_code":
+            self._format_code()
+
+    def _show_scan_control_dialog(self):
+        """Show the scan control dialog and insert the generated scan code."""
+        # Import here to avoid circular imports
+        from bec_widgets.widgets.editors.monaco.scan_control_dialog import ScanControlDialog
+
+        dialog = ScanControlDialog(self, client=self.client)
+        self._run_dialog_and_insert_code(dialog)
+
+    def _run_dialog_and_insert_code(self, dialog: ScanControlDialog):
+        """
+        Run the dialog and insert the generated scan code if accepted.
+        It is a separate method to allow easier testing.
+
+        Args:
+            dialog (ScanControlDialog): The scan control dialog instance.
+        """
+        if dialog.exec_() == QDialog.DialogCode.Accepted:
+            scan_code = dialog.get_scan_code()
+            if scan_code:
+                # Insert the scan code at the current cursor position
+                self.insert_text(scan_code)
+
+    def _format_code(self):
+        """Format the current code in the editor."""
+        self.format()
+
 
 if __name__ == "__main__":  # pragma: no cover
     qapp = QApplication([])
@@ -231,7 +371,7 @@ if TYPE_CHECKING:
     scans: Scans
 
 #######################################
-########## User Script #####################
+########## User Script ################
 #######################################
 
 # This is a comment

bec_widgets/widgets/editors/monaco/scan_control_dialog.py

@@ -0,0 +1,145 @@
+"""
+Scan Control Dialog for Monaco Editor
+
+This module provides a dialog wrapper around the ScanControl widget,
+allowing users to configure and generate scan code that can be inserted
+into the Monaco editor.
+"""
+
+from bec_lib.device import Device
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import QSize, Qt
+from qtpy.QtWidgets import QDialog, QDialogButtonBox, QPushButton, QVBoxLayout
+
+from bec_widgets.widgets.control.scan_control import ScanControl
+
+logger = bec_logger.logger
+
+
+class ScanControlDialog(QDialog):
+    """
+    Dialog window containing the ScanControl widget for generating scan code.
+
+    This dialog allows users to configure scan parameters and generates
+    Python code that can be inserted into the Monaco editor.
+    """
+
+    def __init__(self, parent=None, client=None):
+        super().__init__(parent)
+        self.setWindowTitle("Insert Scan")
+
+        # Store the client for passing to ScanControl
+        self.client = client
+        self._scan_code = ""
+
+        self._setup_ui()
+
+    def sizeHint(self) -> QSize:
+        return QSize(600, 800)
+
+    def _setup_ui(self):
+        """Setup the dialog UI with ScanControl widget and buttons."""
+        layout = QVBoxLayout(self)
+
+        # Create the scan control widget
+        self.scan_control = ScanControl(parent=self, client=self.client)
+        self.scan_control.show_scan_control_buttons(False)
+        layout.addWidget(self.scan_control)
+
+        # Create dialog buttons
+        button_box = QDialogButtonBox(Qt.Orientation.Horizontal, self)
+
+        # Create custom buttons with appropriate text
+        insert_button = QPushButton("Insert")
+        cancel_button = QPushButton("Cancel")
+
+        button_box.addButton(insert_button, QDialogButtonBox.ButtonRole.AcceptRole)
+        button_box.addButton(cancel_button, QDialogButtonBox.ButtonRole.RejectRole)
+
+        layout.addWidget(button_box)
+
+        # Connect button signals
+        button_box.accepted.connect(self.accept)
+        button_box.rejected.connect(self.reject)
+
+    def _generate_scan_code(self):
+        """Generate Python code for the configured scan."""
+        try:
+            # Get scan parameters from the scan control widget
+            args, kwargs = self.scan_control.get_scan_parameters()
+            scan_name = self.scan_control.current_scan
+
+            if not scan_name:
+                self._scan_code = ""
+                return
+
+            # Process arguments and add device prefix where needed
+            processed_args = self._process_arguments_for_code_generation(args)
+            processed_kwargs = self._process_kwargs_for_code_generation(kwargs)
+
+            # Generate the Python code string
+            code_parts = []
+
+            # Process arguments and keyword arguments
+            all_args = []
+
+            # Add positional arguments
+            if processed_args:
+                all_args.extend(processed_args)
+
+            # Add keyword arguments (excluding metadata)
+            if processed_kwargs:
+                kwargs_strs = [f"{k}={v}" for k, v in processed_kwargs.items()]
+                all_args.extend(kwargs_strs)
+
+            # Join all arguments and create the scan call
+            args_str = ", ".join(all_args)
+            if args_str:
+                code_parts.append(f"scans.{scan_name}({args_str})")
+            else:
+                code_parts.append(f"scans.{scan_name}()")
+
+            self._scan_code = "\n".join(code_parts)
+
+        except Exception as e:
+            logger.error(f"Error generating scan code: {e}")
+            self._scan_code = f"# Error generating scan code: {e}\n"
+
+    def _process_arguments_for_code_generation(self, args):
+        """Process arguments to add device prefixes and proper formatting."""
+        return [self._format_value_for_code(arg) for arg in args]
+
+    def _process_kwargs_for_code_generation(self, kwargs):
+        """Process keyword arguments to add device prefixes and proper formatting."""
+        return {key: self._format_value_for_code(value) for key, value in kwargs.items()}
+
+    def _format_value_for_code(self, value):
+        """Format a single value for code generation."""
+        if isinstance(value, Device):
+            return f"dev.{value.name}"
+        return repr(value)
+
+    def get_scan_code(self) -> str:
+        """
+        Get the generated scan code.
+
+        Returns:
+            str: The Python code for the configured scan.
+        """
+        return self._scan_code
+
+    def accept(self):
+        """Override accept to generate code before closing."""
+        self._generate_scan_code()
+        super().accept()
+
+
+if __name__ == "__main__":  # pragma: no cover
+    import sys
+
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication(sys.argv)
+    dialog = ScanControlDialog()
+    dialog.show()
+    sys.exit(app.exec_())

bec_widgets/widgets/editors/scan_metadata/scan_metadata.py

@@ -97,7 +97,7 @@ if __name__ == "__main__":  # pragma: no cover
 
     from bec_lib.metadata_schema import BasicScanMetadata
 
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     class ExampleSchema1(BasicScanMetadata):
         abc: int = Field(gt=0, lt=2000, description="Heating temperature abc", title="A B C")
@@ -141,7 +141,7 @@ if __name__ == "__main__":  # pragma: no cover
         layout.addWidget(selection)
         layout.addWidget(scan_metadata)
 
-        set_theme("dark")
+        apply_theme("dark")
         window = w
         window.show()
         app.exec()

bec_widgets/widgets/editors/web_console/web_console.py

@@ -172,9 +172,17 @@ class WebConsole(BECWidget, QWidget):
     PLUGIN = True
     ICON_NAME = "terminal"
 
-    def __init__(self, parent=None, config=None, client=None, gui_id=None, **kwargs):
+    def __init__(
+        self,
+        parent=None,
+        config=None,
+        client=None,
+        gui_id=None,
+        startup_cmd: str | None = "bec --nogui",
+        **kwargs,
+    ):
         super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
-        self._startup_cmd = "bec --nogui"
+        self._startup_cmd = startup_cmd
         self._is_initialized = False
         _web_console_registry.register(self)
         self._token = _web_console_registry._token

bec_widgets/widgets/editors/website/website.py

@@ -21,7 +21,16 @@ class WebsiteWidget(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "travel_explore"
-    USER_ACCESS = ["set_url", "get_url", "reload", "back", "forward"]
+    USER_ACCESS = [
+        "set_url",
+        "get_url",
+        "reload",
+        "back",
+        "forward",
+        "attach",
+        "detach",
+        "screenshot",
+    ]
 
     def __init__(
         self, parent=None, url: str = None, config=None, client=None, gui_id=None, **kwargs

bec_widgets/widgets/games/minesweeper.py

@@ -4,7 +4,7 @@ import time
 
 from bec_qthemes import material_icon
 from qtpy.QtCore import QSize, Qt, QTimer, Signal, Slot
-from qtpy.QtGui import QBrush, QColor, QPainter, QPen
+from qtpy.QtGui import QBrush, QColor, QPainter, QPen, QPixmap
 from qtpy.QtWidgets import (
     QApplication,
     QComboBox,
@@ -87,7 +87,7 @@ class Pos(QWidget):
 
         if self.is_revealed:
             if self.is_mine:
-                p.drawPixmap(r, material_icon("experiment", convert_to_pixmap=True, filled=True))
+                p.drawPixmap(r, material_icon("experiment", icon_type=QPixmap, filled=True))
 
             elif self.adjacent_n > 0:
                 pen = QPen(NUM_COLORS[self.adjacent_n])
@@ -103,7 +103,7 @@ class Pos(QWidget):
                 material_icon(
                     "flag",
                     size=(50, 50),
-                    convert_to_pixmap=True,
+                    icon_type=QPixmap,
                     filled=True,
                     color=self.palette().base().color(),
                 ),
@@ -376,13 +376,13 @@ class Minesweeper(BECWidget, QWidget):
         self.status = status
         match status:
             case GameStatus.READY:
-                icon = material_icon(icon_name="add", convert_to_pixmap=False)
+                icon = material_icon(icon_name="add", icon_type=QIcon)
             case GameStatus.PLAYING:
-                icon = material_icon(icon_name="smart_toy", convert_to_pixmap=False)
+                icon = material_icon(icon_name="smart_toy", icon_type=QIcon)
             case GameStatus.FAILED:
-                icon = material_icon(icon_name="error", convert_to_pixmap=False)
+                icon = material_icon(icon_name="error", icon_type=QIcon)
             case GameStatus.SUCCESS:
-                icon = material_icon(icon_name="celebration", convert_to_pixmap=False)
+                icon = material_icon(icon_name="celebration", icon_type=QIcon)
         self.reset_button.setIcon(icon)
 
     def update_timer(self):
@@ -407,10 +407,10 @@ class Minesweeper(BECWidget, QWidget):
 
 
 if __name__ == "__main__":
-    from bec_widgets.utils.colors import set_theme
+    from bec_widgets.utils.colors import apply_theme
 
     app = QApplication([])
-    set_theme("light")
+    apply_theme("light")
     widget = Minesweeper()
     widget.show()
 

bec_widgets/widgets/plots/heatmap/heatmap.py

@@ -115,6 +115,8 @@ class Heatmap(ImageBase):
         "auto_range_y.setter",
         "minimal_crosshair_precision",
         "minimal_crosshair_precision.setter",
+        "attach",
+        "detach",
         "screenshot",
         # ImageView Specific Settings
         "color_map",

bec_widgets/widgets/plots/image/image.py

@@ -91,6 +91,8 @@ class Image(ImageBase):
         "auto_range_y.setter",
         "minimal_crosshair_precision",
         "minimal_crosshair_precision.setter",
+        "attach",
+        "detach",
         "screenshot",
         # ImageView Specific Settings
         "color_map",

bec_widgets/widgets/plots/image/setting_widgets/image_roi_tree.py

@@ -6,7 +6,7 @@ from typing import TYPE_CHECKING, Literal
 from bec_lib import bec_logger
 from bec_qthemes import material_icon
 from qtpy.QtCore import QEvent, Qt
-from qtpy.QtGui import QColor
+from qtpy.QtGui import QColor, QIcon
 from qtpy.QtWidgets import (
     QColorDialog,
     QHBoxLayout,
@@ -62,7 +62,7 @@ class ROILockButton(QToolButton):
         movable = self._roi.movable
         self.setChecked(not movable)
         icon = "lock_open_right" if movable else "lock"
-        self.setIcon(material_icon(icon, size=(20, 20), convert_to_pixmap=False))
+        self.setIcon(material_icon(icon, size=(20, 20), icon_type=QIcon))
 
 
 class ROIPropertyTree(BECWidget, QWidget):
@@ -209,11 +209,11 @@ class ROIPropertyTree(BECWidget, QWidget):
             if on:
                 # switched to expanded state
                 self.tree.expandAll()
-                new_icon = material_icon("unfold_less", size=(20, 20), convert_to_pixmap=False)
+                new_icon = material_icon("unfold_less", size=(20, 20), icon_type=QIcon)
             else:
                 # collapsed state
                 self.tree.collapseAll()
-                new_icon = material_icon("unfold_more", size=(20, 20), convert_to_pixmap=False)
+                new_icon = material_icon("unfold_more", size=(20, 20), icon_type=QIcon)
             self.expand_toggle.action.setIcon(new_icon)
 
         self.expand_toggle.action.toggled.connect(_exp_toggled)
@@ -231,7 +231,7 @@ class ROIPropertyTree(BECWidget, QWidget):
             for r in self.controller.rois:
                 r.movable = not checked
             new_icon = material_icon(
-                "lock" if checked else "lock_open_right", size=(20, 20), convert_to_pixmap=False
+                "lock" if checked else "lock_open_right", size=(20, 20), icon_type=QIcon
             )
             self.lock_all_action.action.setIcon(new_icon)
 
@@ -402,11 +402,7 @@ class ROIPropertyTree(BECWidget, QWidget):
         # delete button
         del_btn = QToolButton()
         delete_icon = material_icon(
-            "delete",
-            size=(20, 20),
-            convert_to_pixmap=False,
-            filled=False,
-            color=self.DELETE_BUTTON_COLOR,
+            "delete", size=(20, 20), icon_type=QIcon, filled=False, color=self.DELETE_BUTTON_COLOR
         )
         del_btn.setIcon(delete_icon)
         del_btn.clicked.connect(lambda _=None, r=roi: self._delete_roi(r))

bec_widgets/widgets/plots/motor_map/motor_map.py

@@ -11,7 +11,7 @@ from qtpy.QtGui import QColor
 from qtpy.QtWidgets import QHBoxLayout, QMainWindow, QWidget
 
 from bec_widgets.utils import Colors, ConnectionConfig
-from bec_widgets.utils.colors import set_theme
+from bec_widgets.utils.colors import apply_theme
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.utils.settings_dialog import SettingsDialog
 from bec_widgets.utils.toolbars.toolbar import MaterialIconAction
@@ -128,6 +128,8 @@ class MotorMap(PlotBase):
         "y_log.setter",
         "legend_label_size",
         "legend_label_size.setter",
+        "attach",
+        "detach",
         "screenshot",
         # motor_map specific
         "color",
@@ -828,7 +830,7 @@ if __name__ == "__main__":  # pragma: no cover
     from qtpy.QtWidgets import QApplication
 
     app = QApplication(sys.argv)
-    set_theme("dark")
+    apply_theme("dark")
     widget = DemoApp()
     widget.show()
     widget.resize(1400, 600)

bec_widgets/widgets/plots/multi_waveform/multi_waveform.py

@@ -96,6 +96,8 @@ class MultiWaveform(PlotBase):
         "legend_label_size.setter",
         "minimal_crosshair_precision",
         "minimal_crosshair_precision.setter",
+        "attach",
+        "detach",
         "screenshot",
         # MultiWaveform Specific RPC Access
         "highlighted_index",

bec_widgets/widgets/plots/plot_base.py

@@ -135,7 +135,7 @@ class PlotBase(BECWidget, QWidget):
         self._init_ui()
 
         self._connect_to_theme_change()
-        self._update_theme()
+        self._update_theme(None)
 
     def apply_theme(self, theme: str):
         self.round_plot_widget.apply_theme(theme)
@@ -143,6 +143,8 @@ class PlotBase(BECWidget, QWidget):
     def _init_ui(self):
         self.layout.addWidget(self.layout_manager)
         self.round_plot_widget = RoundedFrame(parent=self, content_widget=self.plot_widget)
+        self.round_plot_widget.setProperty("variant", "plot_background")
+        self.round_plot_widget.setProperty("frameless", True)
 
         self.layout_manager.add_widget(self.round_plot_widget)
         self.layout_manager.add_widget_relative(self.fps_label, self.round_plot_widget, "top")

bec_widgets/widgets/plots/scatter_waveform/scatter_waveform.py

@@ -10,7 +10,6 @@ from qtpy.QtCore import QTimer, Signal
 from qtpy.QtWidgets import QHBoxLayout, QMainWindow, QWidget
 
 from bec_widgets.utils import Colors, ConnectionConfig
-from bec_widgets.utils.colors import set_theme
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.utils.settings_dialog import SettingsDialog
 from bec_widgets.utils.toolbars.toolbar import MaterialIconAction
@@ -84,6 +83,8 @@ class ScatterWaveform(PlotBase):
         "legend_label_size.setter",
         "minimal_crosshair_precision",
         "minimal_crosshair_precision.setter",
+        "attach",
+        "detach",
         "screenshot",
         # Scatter Waveform Specific RPC Access
         "main_curve",
@@ -544,8 +545,10 @@ if __name__ == "__main__":  # pragma: no cover
 
     from qtpy.QtWidgets import QApplication
 
+    from bec_widgets.utils.colors import apply_theme
+
     app = QApplication(sys.argv)
-    set_theme("dark")
+    apply_theme("dark")
     widget = DemoApp()
     widget.show()
     widget.resize(1400, 600)

bec_widgets/widgets/plots/waveform/settings/curve_settings/curve_tree.py

@@ -5,7 +5,7 @@ from typing import TYPE_CHECKING
 
 from bec_lib.logger import bec_logger
 from bec_qthemes._icon.material_icons import material_icon
-from qtpy.QtGui import QValidator
+from qtpy.QtGui import QIcon, QValidator
 
 
 class ScanIndexValidator(QValidator):
@@ -34,6 +34,7 @@ class ScanIndexValidator(QValidator):
 
 
 from qtpy.QtWidgets import (
+    QApplication,
     QComboBox,
     QHBoxLayout,
     QHeaderView,
@@ -97,6 +98,7 @@ class CurveRow(QTreeWidgetItem):
             # A top-level device row.
             super().__init__(tree)
 
+        self.app = QApplication.instance()
         self.tree = tree
         self.parent_item = parent_item
         self.curve_tree = tree.parent()  # The CurveTree widget
@@ -182,11 +184,7 @@ class CurveRow(QTreeWidgetItem):
         # Delete button
         self.delete_button = QToolButton()
         delete_icon = material_icon(
-            "delete",
-            size=(20, 20),
-            convert_to_pixmap=False,
-            filled=False,
-            color=self.DELETE_BUTTON_COLOR,
+            "delete", size=(20, 20), icon_type=QIcon, filled=False, color=self.DELETE_BUTTON_COLOR
         )
         self.delete_button.setIcon(delete_icon)
         self.delete_button.clicked.connect(lambda: self.remove_self())
@@ -194,7 +192,16 @@ class CurveRow(QTreeWidgetItem):
 
         # If device row, add "Add DAP" button
         if self.source in ("device", "history"):
-            self.add_dap_button = QPushButton("DAP")
+            self.add_dap_button = QToolButton()
+            analysis_icon = material_icon(
+                "monitoring",
+                size=(20, 20),
+                icon_type=QIcon,
+                filled=False,
+                color=self.app.theme.colors["FG"].toTuple(),
+            )
+            self.add_dap_button.setIcon(analysis_icon)
+            self.add_dap_button.setToolTip("Add DAP")
             self.add_dap_button.clicked.connect(lambda: self.add_dap_row())
             actions_layout.addWidget(self.add_dap_button)
 

bec_widgets/widgets/plots/waveform/waveform.py

@@ -26,7 +26,7 @@ from qtpy.QtWidgets import (
 
 from bec_widgets.utils import ConnectionConfig
 from bec_widgets.utils.bec_signal_proxy import BECSignalProxy
-from bec_widgets.utils.colors import Colors, set_theme
+from bec_widgets.utils.colors import Colors, apply_theme
 from bec_widgets.utils.container_utils import WidgetContainerUtils
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
 from bec_widgets.utils.settings_dialog import SettingsDialog
@@ -67,6 +67,10 @@ class Waveform(PlotBase):
     RPC = True
     ICON_NAME = "show_chart"
     USER_ACCESS = [
+        # BECWidget Base Class
+        "attach",
+        "detach",
+        "screenshot",
         # General PlotBase Settings
         "_config_dict",
         "enable_toolbar",
@@ -109,7 +113,6 @@ class Waveform(PlotBase):
         "legend_label_size.setter",
         "minimal_crosshair_precision",
         "minimal_crosshair_precision.setter",
-        "screenshot",
         # Waveform Specific RPC Access
         "curves",
         "x_mode",
@@ -2390,7 +2393,7 @@ if __name__ == "__main__":  # pragma: no cover
     import sys
 
     app = QApplication(sys.argv)
-    set_theme("dark")
+    apply_theme("dark")
     widget = DemoApp()
     widget.show()
     widget.resize(1400, 600)

bec_widgets/widgets/progress/ring_progress_bar/ring_progress_bar.py

@@ -92,6 +92,9 @@ class RingProgressBar(BECWidget, QWidget):
         "set_diameter",
         "reset_diameter",
         "enable_auto_updates",
+        "attach",
+        "detach",
+        "screenshot",
     ]
 
     def __init__(