doc(image): rotation update

- chain a signal to the child BecLogsQueue rather than passing the
signal instance in

.gitlab-ci.yml

@@ -35,8 +35,7 @@ include:
       stage: test
       path: "."
       pytest_args: "-v,--random-order,tests/unit_tests"
-      ignore_dep_group: "pyqt6"
-      pip_args: ".[dev,pyside6]"
+      pip_args: ".[dev]"
 
 # different stages in the pipeline
 stages:
@@ -89,7 +88,7 @@ pylint:
   needs: []
   before_script:
     - pip install pylint pylint-exit anybadge
-    - pip install -e .[dev,pyqt6]
+    - pip install -e .[dev]
   script:
     - mkdir ./pylint
     - pylint ./bec_widgets --output-format=text --output=./pylint/pylint.log | tee ./pylint/pylint.log || pylint-exit $?

bec_widgets/applications/alignment/alignment_1d/alignment_1d.py

@@ -1,199 +0,0 @@
-""" This module contains the GUI for the 1D alignment application.
-It is a preliminary version of the GUI, which will be added to the main branch and steadily updated to be improved.
-"""
-
-import os
-from typing import Optional
-
-from bec_lib.device import Signal as BECSignal
-from bec_lib.endpoints import MessageEndpoints
-from bec_lib.logger import bec_logger
-from qtpy.QtCore import QSize
-from qtpy.QtGui import QIcon
-from qtpy.QtWidgets import QApplication
-
-import bec_widgets
-from bec_widgets.utils import UILoader
-from bec_widgets.utils.bec_dispatcher import BECDispatcher
-from bec_widgets.utils.colors import get_accent_colors
-from bec_widgets.utils.error_popups import SafeSlot as Slot
-from bec_widgets.widgets.control.buttons.stop_button.stop_button import StopButton
-from bec_widgets.widgets.control.device_control.positioner_group.positioner_group import (
-    PositionerGroup,
-)
-from bec_widgets.widgets.dap.lmfit_dialog.lmfit_dialog import LMFitDialog
-from bec_widgets.widgets.plots.waveform.waveform_widget import BECWaveformWidget
-from bec_widgets.widgets.progress.bec_progressbar.bec_progressbar import BECProgressBar
-
-MODULE_PATH = os.path.dirname(bec_widgets.__file__)
-logger = bec_logger.logger
-
-
-# FIXME BECWaveFormWidget is gone, this app will not work until adapted to new Waveform
-class Alignment1D:
-    """Alignment GUI to perform 1D scans"""
-
-    def __init__(self, client=None, gui_id: Optional[str] = None) -> None:
-        """Initialization
-
-        Args:
-            config: Configuration of the application.
-            client: BEC client object.
-            gui_id: GUI ID.
-        """
-        self.bec_dispatcher = BECDispatcher(client=client)
-        self.client = self.bec_dispatcher.client if client is None else client
-        QApplication.instance().aboutToQuit.connect(self.close)
-        self.dev = self.client.device_manager.devices
-
-        self._accent_colors = get_accent_colors()
-        self.ui_file = "alignment_1d.ui"
-        self.ui = None
-        self.progress_bar = None
-        self.waveform = None
-        self.init_ui()
-
-    def init_ui(self):
-        """Initialise the UI from QT Designer file"""
-        current_path = os.path.dirname(__file__)
-        self.ui = UILoader(None).loader(os.path.join(current_path, self.ui_file))
-        # Customize the plotting widget
-        self.waveform = self.ui.findChild(BECWaveformWidget, "bec_waveform_widget")
-        self._customise_bec_waveform_widget()
-        # Setup comboboxes for motor and signal selection
-        # FIXME after changing the filtering in the combobox
-        self._setup_signal_combobox()
-        # Setup motor indicator
-        self._setup_motor_indicator()
-        # Setup progress bar
-        self._setup_progress_bar()
-        # Add actions buttons
-        self._customise_buttons()
-        # Hook scaninfo updates
-        self.bec_dispatcher.connect_slot(self.scan_status_callback, MessageEndpoints.scan_status())
-
-    def show(self):
-        return self.ui.show()
-
-    ##############################
-    ############ SLOTS ###########
-    ##############################
-
-    @Slot(dict, dict)
-    def scan_status_callback(self, content: dict, _) -> None:
-        """This slot allows to enable/disable the UI critical components when a scan is running"""
-        if content["status"] in ["open"]:
-            self.enable_ui(False)
-        elif content["status"] in ["aborted", "halted", "closed"]:
-            self.enable_ui(True)
-
-    @Slot(tuple)
-    def move_to_center(self, move_request: tuple) -> None:
-        """Move the selected motor to the center"""
-        motor = self.ui.device_combobox.currentText()
-        if move_request[0] in ["center", "center1", "center2"]:
-            pos = move_request[1]
-        self.dev.get(motor).move(float(pos), relative=False)
-
-    @Slot()
-    def reset_progress_bar(self) -> None:
-        """Reset the progress bar"""
-        self.progress_bar.set_value(0)
-        self.progress_bar.set_minimum(0)
-
-    @Slot(dict, dict)
-    def update_progress_bar(self, content: dict, _) -> None:
-        """Hook to update the progress bar
-
-        Args:
-            content: Content of the scan progress message.
-            metadata: Metadata of the message.
-        """
-        if content["max_value"] == 0:
-            self.progress_bar.set_value(0)
-            return
-        self.progress_bar.set_maximum(content["max_value"])
-        self.progress_bar.set_value(content["value"])
-
-    @Slot()
-    def clear_queue(self) -> None:
-        """Clear the scan queue"""
-        self.queue.request_queue_reset()
-
-    ##############################
-    ######## END OF SLOTS ########
-    ##############################
-
-    def enable_ui(self, enable: bool) -> None:
-        """Enable or disable the UI components"""
-        # Enable/disable motor and signal selection
-        self.ui.device_combobox_2.setEnabled(enable)
-        # Enable/disable DAP selection
-        self.ui.dap_combo_box.setEnabled(enable)
-        # Enable/disable Scan Button
-        # self.ui.scan_button.setEnabled(enable)
-        # Disable move to buttons in LMFitDialog
-        self.ui.findChild(LMFitDialog).set_actions_enabled(enable)
-
-    def _customise_buttons(self) -> None:
-        """Add action buttons for the Action Control.
-        In addition, we are adding a callback to also clear the queue to the stop button
-        to ensure that upon clicking the button, no scans from another client may be queued
-        which would be confusing without the queue widget.
-        """
-        fit_dialog = self.ui.findChild(LMFitDialog)
-        fit_dialog.active_action_list = ["center", "center1", "center2"]
-        fit_dialog.move_action.connect(self.move_to_center)
-        stop_button = self.ui.findChild(StopButton)
-        stop_button.button.setText("Stop and Clear Queue")
-        stop_button.button.clicked.connect(self.clear_queue)
-
-    def _customise_bec_waveform_widget(self) -> None:
-        """Customise the BEC Waveform Widget, i.e. clear the toolbar"""
-        self.waveform.toolbar.clear()
-
-    def _setup_motor_indicator(self) -> None:
-        """Setup the arrow item"""
-        self.waveform.waveform.tick_item.add_to_plot()
-        positioner_box = self.ui.findChild(PositionerGroup)
-        positioner_box.position_update.connect(self.waveform.waveform.tick_item.set_position)
-        self.waveform.waveform.tick_item.set_position(0)
-
-    def _setup_signal_combobox(self) -> None:
-        """Setup signal selection"""
-        # FIXME after changing the filtering in the combobox
-        signals = [name for name in self.dev if isinstance(self.dev.get(name), BECSignal)]
-        self.ui.device_combobox_2.setCurrentText(signals[0])
-        self.ui.device_combobox_2.set_device_filter("Signal")
-
-    def _setup_progress_bar(self) -> None:
-        """Setup progress bar"""
-        # FIXME once the BECScanProgressBar is implemented
-        self.progress_bar = self.ui.findChild(BECProgressBar, "bec_progress_bar")
-        self.progress_bar.set_value(0)
-        self.ui.bec_waveform_widget.new_scan.connect(self.reset_progress_bar)
-        self.bec_dispatcher.connect_slot(self.update_progress_bar, MessageEndpoints.scan_progress())
-
-    def close(self):
-        logger.info("Disconnecting", repr(self.bec_dispatcher))
-        self.bec_dispatcher.disconnect_all()
-        logger.info("Shutting down BEC Client", repr(self.client))
-        self.client.shutdown()
-
-
-def main():
-    import sys
-
-    app = QApplication(sys.argv)
-    icon = QIcon()
-    icon.addFile(
-        os.path.join(MODULE_PATH, "assets", "app_icons", "alignment_1d.png"), size=QSize(48, 48)
-    )
-    app.setWindowIcon(icon)
-    window = Alignment1D()
-    window.show()
-    sys.exit(app.exec_())
-
-
-if __name__ == "__main__":  # pragma: no cover
-    main()

bec_widgets/applications/alignment/alignment_1d/alignment_1d.ui

@@ -1,615 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>mainWindow</class>
- <widget class="QMainWindow" name="mainWindow">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>1611</width>
-    <height>1019</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Alignment tool</string>
-  </property>
-  <widget class="QWidget" name="widget">
-   <layout class="QVBoxLayout" name="verticalLayout_2">
-    <item>
-     <widget class="QWidget" name="widget" native="true">
-      <property name="sizePolicy">
-       <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-        <horstretch>0</horstretch>
-        <verstretch>0</verstretch>
-       </sizepolicy>
-      </property>
-      <layout class="QHBoxLayout" name="horizontalLayout_5">
-       <item>
-        <widget class="DarkModeButton" name="dark_mode_button"/>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_6">
-         <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="BECStatusBox" name="bec_status_box">
-         <property name="compact_view" stdset="0">
-          <bool>true</bool>
-         </property>
-         <property name="label" stdset="0">
-          <string>BEC Servers</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_3">
-         <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="BECQueue" name="bec_queue">
-         <property name="compact_view" stdset="0">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_5">
-         <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="QRadioButton" name="radioButton">
-         <property name="enabled">
-          <bool>false</bool>
-         </property>
-         <property name="text">
-          <string>SLS Light On</string>
-         </property>
-         <property name="checkable">
-          <bool>true</bool>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
-         </property>
-         <property name="autoExclusive">
-          <bool>false</bool>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_7">
-         <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="QRadioButton" name="radioButton_3">
-         <property name="enabled">
-          <bool>false</bool>
-         </property>
-         <property name="text">
-          <string>BEAMLINE Checks</string>
-         </property>
-         <property name="checkable">
-          <bool>true</bool>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
-         </property>
-         <property name="autoExclusive">
-          <bool>false</bool>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_4">
-         <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="StopButton" name="stop_button">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="minimumSize">
-          <size>
-           <width>200</width>
-           <height>40</height>
-          </size>
-         </property>
-         <property name="maximumSize">
-          <size>
-           <width>200</width>
-           <height>40</height>
-          </size>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-    </item>
-    <item>
-     <widget class="BECProgressBar" name="bec_progress_bar">
-      <property name="minimumSize">
-       <size>
-        <width>0</width>
-        <height>25</height>
-       </size>
-      </property>
-      <property name="maximumSize">
-       <size>
-        <width>16777215</width>
-        <height>25</height>
-       </size>
-      </property>
-     </widget>
-    </item>
-    <item>
-     <widget class="QTabWidget" name="tabWidget">
-      <property name="sizePolicy">
-       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-        <horstretch>0</horstretch>
-        <verstretch>0</verstretch>
-       </sizepolicy>
-      </property>
-      <property name="currentIndex">
-       <number>0</number>
-      </property>
-      <widget class="QWidget" name="ControlTab">
-       <attribute name="title">
-        <string>Alignment Control</string>
-       </attribute>
-       <layout class="QHBoxLayout" name="horizontalLayout_6">
-        <item>
-         <widget class="QWidget" name="widget_4" native="true">
-          <property name="sizePolicy">
-           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-            <horstretch>1</horstretch>
-            <verstretch>0</verstretch>
-           </sizepolicy>
-          </property>
-          <layout class="QVBoxLayout" name="verticalLayout_3">
-           <item>
-            <widget class="ScanControl" name="scan_control">
-             <property name="current_scan" stdset="0">
-              <string>line_scan</string>
-             </property>
-             <property name="hide_arg_box" stdset="0">
-              <bool>false</bool>
-             </property>
-             <property name="hide_scan_selection_combobox" stdset="0">
-              <bool>true</bool>
-             </property>
-             <property name="hide_add_remove_buttons" stdset="0">
-              <bool>true</bool>
-             </property>
-            </widget>
-           </item>
-           <item>
-            <widget class="PositionerGroup" name="positioner_group"/>
-           </item>
-           <item>
-            <spacer name="verticalSpacer">
-             <property name="orientation">
-              <enum>Qt::Orientation::Vertical</enum>
-             </property>
-             <property name="sizeHint" stdset="0">
-              <size>
-               <width>20</width>
-               <height>40</height>
-              </size>
-             </property>
-            </spacer>
-           </item>
-          </layout>
-         </widget>
-        </item>
-        <item>
-         <widget class="QWidget" name="widget_3" native="true">
-          <property name="sizePolicy">
-           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-            <horstretch>4</horstretch>
-            <verstretch>0</verstretch>
-           </sizepolicy>
-          </property>
-          <layout class="QVBoxLayout" name="verticalLayout">
-           <item>
-            <widget class="QWidget" name="widget_2" native="true">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <layout class="QHBoxLayout" name="horizontalLayout_3">
-              <item>
-               <widget class="QLabel" name="label_2">
-                <property name="font">
-                 <font/>
-                </property>
-                <property name="text">
-                 <string>Monitor</string>
-                </property>
-               </widget>
-              </item>
-              <item>
-               <widget class="DeviceComboBox" name="device_combobox_2"/>
-              </item>
-              <item>
-               <widget class="QLabel" name="label_3">
-                <property name="font">
-                 <font/>
-                </property>
-                <property name="text">
-                 <string>LMFit Model</string>
-                </property>
-               </widget>
-              </item>
-              <item>
-               <widget class="DapComboBox" name="dap_combo_box"/>
-              </item>
-              <item>
-               <widget class="QLabel" name="label">
-                <property name="text">
-                 <string>Enable ROI</string>
-                </property>
-               </widget>
-              </item>
-              <item>
-               <widget class="ToggleSwitch" name="toggle_switch">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-                  <horstretch>3</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="toolTip">
-                 <string>Activate linear region select for LMFit</string>
-                </property>
-                <property name="layoutDirection">
-                 <enum>Qt::LayoutDirection::LeftToRight</enum>
-                </property>
-                <property name="checked" stdset="0">
-                 <bool>false</bool>
-                </property>
-               </widget>
-              </item>
-              <item>
-               <spacer name="horizontalSpacer_8">
-                <property name="orientation">
-                 <enum>Qt::Orientation::Horizontal</enum>
-                </property>
-                <property name="sizeHint" stdset="0">
-                 <size>
-                  <width>40</width>
-                  <height>20</height>
-                 </size>
-                </property>
-               </spacer>
-              </item>
-             </layout>
-            </widget>
-           </item>
-           <item>
-            <widget class="BECWaveformWidget" name="bec_waveform_widget">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-               <horstretch>0</horstretch>
-               <verstretch>1</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="minimumSize">
-              <size>
-               <width>600</width>
-               <height>450</height>
-              </size>
-             </property>
-             <property name="clear_curves_on_plot_update" stdset="0">
-              <bool>true</bool>
-             </property>
-            </widget>
-           </item>
-           <item>
-            <widget class="LMFitDialog" name="lm_fit_dialog">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="minimumSize">
-              <size>
-               <width>0</width>
-               <height>190</height>
-              </size>
-             </property>
-             <property name="always_show_latest" stdset="0">
-              <bool>true</bool>
-             </property>
-             <property name="hide_curve_selection" stdset="0">
-              <bool>true</bool>
-             </property>
-             <property name="hide_summary" stdset="0">
-              <bool>true</bool>
-             </property>
-            </widget>
-           </item>
-          </layout>
-         </widget>
-        </item>
-       </layout>
-      </widget>
-      <widget class="QWidget" name="tab_2">
-       <attribute name="title">
-        <string>Logbook</string>
-       </attribute>
-       <layout class="QHBoxLayout" name="horizontalLayout_4">
-        <property name="leftMargin">
-         <number>2</number>
-        </property>
-        <property name="topMargin">
-         <number>2</number>
-        </property>
-        <property name="rightMargin">
-         <number>2</number>
-        </property>
-        <property name="bottomMargin">
-         <number>2</number>
-        </property>
-        <item>
-         <widget class="WebsiteWidget" name="website_widget">
-          <property name="url" stdset="0">
-           <string>https://scilog.psi.ch/login</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </widget>
-     </widget>
-    </item>
-   </layout>
-  </widget>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>DapComboBox</class>
-   <extends>QWidget</extends>
-   <header>dap_combo_box</header>
-  </customwidget>
-  <customwidget>
-   <class>StopButton</class>
-   <extends>QWidget</extends>
-   <header>stop_button</header>
-  </customwidget>
-  <customwidget>
-   <class>WebsiteWidget</class>
-   <extends>QWidget</extends>
-   <header>website_widget</header>
-  </customwidget>
-  <customwidget>
-   <class>BECQueue</class>
-   <extends>QWidget</extends>
-   <header>bec_queue</header>
-  </customwidget>
-  <customwidget>
-   <class>ScanControl</class>
-   <extends>QWidget</extends>
-   <header>scan_control</header>
-  </customwidget>
-  <customwidget>
-   <class>ToggleSwitch</class>
-   <extends>QWidget</extends>
-   <header>toggle_switch</header>
-  </customwidget>
-  <customwidget>
-   <class>BECProgressBar</class>
-   <extends>QWidget</extends>
-   <header>bec_progress_bar</header>
-  </customwidget>
-  <customwidget>
-   <class>DarkModeButton</class>
-   <extends>QWidget</extends>
-   <header>dark_mode_button</header>
-  </customwidget>
-  <customwidget>
-   <class>PositionerGroup</class>
-   <extends>QWidget</extends>
-   <header>positioner_group</header>
-  </customwidget>
-  <customwidget>
-   <class>BECWaveformWidget</class>
-   <extends>QWidget</extends>
-   <header>bec_waveform_widget</header>
-  </customwidget>
-  <customwidget>
-   <class>DeviceComboBox</class>
-   <extends>QComboBox</extends>
-   <header>device_combobox</header>
-  </customwidget>
-  <customwidget>
-   <class>LMFitDialog</class>
-   <extends>QWidget</extends>
-   <header>lm_fit_dialog</header>
-  </customwidget>
-  <customwidget>
-   <class>BECStatusBox</class>
-   <extends>QWidget</extends>
-   <header>bec_status_box</header>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections>
-  <connection>
-   <sender>toggle_switch</sender>
-   <signal>enabled(bool)</signal>
-   <receiver>bec_waveform_widget</receiver>
-   <slot>toogle_roi_select(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>1042</x>
-     <y>212</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>1416</x>
-     <y>322</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>bec_waveform_widget</sender>
-   <signal>dap_summary_update(QVariantMap,QVariantMap)</signal>
-   <receiver>lm_fit_dialog</receiver>
-   <slot>update_summary_tree(QVariantMap,QVariantMap)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>1099</x>
-     <y>258</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>1157</x>
-     <y>929</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>device_combobox_2</sender>
-   <signal>currentTextChanged(QString)</signal>
-   <receiver>bec_waveform_widget</receiver>
-   <slot>plot(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>577</x>
-     <y>215</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>1416</x>
-     <y>427</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>device_combobox_2</sender>
-   <signal>currentTextChanged(QString)</signal>
-   <receiver>dap_combo_box</receiver>
-   <slot>select_y_axis(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>577</x>
-     <y>215</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>909</x>
-     <y>215</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>dap_combo_box</sender>
-   <signal>new_dap_config(QString,QString,QString)</signal>
-   <receiver>bec_waveform_widget</receiver>
-   <slot>add_dap(QString,QString,QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>909</x>
-     <y>215</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>1416</x>
-     <y>447</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>scan_control</sender>
-   <signal>device_selected(QString)</signal>
-   <receiver>positioner_group</receiver>
-   <slot>set_positioners(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>230</x>
-     <y>306</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>187</x>
-     <y>926</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>scan_control</sender>
-   <signal>device_selected(QString)</signal>
-   <receiver>bec_waveform_widget</receiver>
-   <slot>set_x(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>187</x>
-     <y>356</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>972</x>
-     <y>509</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>scan_control</sender>
-   <signal>device_selected(QString)</signal>
-   <receiver>dap_combo_box</receiver>
-   <slot>select_x_axis(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>187</x>
-     <y>356</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>794</x>
-     <y>202</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>

bec_widgets/applications/bec_app.py

@@ -1,84 +0,0 @@
-"""
-Launcher for BEC GUI Applications
-
-Application must be located in bec_widgets/applications ;
-in order for the launcher to find the application, it has to be put in
-a subdirectory with the same name as the main Python module:
-
-/bec_widgets/applications
-    ├── alignment
-    │   └── alignment_1d
-    │       └── alignment_1d.py
-    ├── other_app
-        └── other_app.py
-
-The tree above would contain 2 applications, alignment_1d and other_app.
-
-The Python module for the application must have `if __name__ == "__main__":`
-in order for the launcher to execute it (it is run with `python -m`).
-"""
-
-import argparse
-import os
-import sys
-
-MODULE_PATH = os.path.dirname(__file__)
-
-
-def find_apps(base_dir: str) -> list[str]:
-    matching_modules = []
-
-    for root, dirs, files in os.walk(base_dir):
-        parent_dir = os.path.basename(root)
-
-        for file in files:
-            if file.endswith(".py") and file != "__init__.py":
-                file_name_without_ext = os.path.splitext(file)[0]
-
-                if file_name_without_ext == parent_dir:
-                    rel_path = os.path.relpath(root, base_dir)
-                    module_path = rel_path.replace(os.sep, ".")
-
-                    module_name = f"{module_path}.{file_name_without_ext}"
-                    matching_modules.append((file_name_without_ext, module_name))
-
-    return matching_modules
-
-
-def main():
-    parser = argparse.ArgumentParser(description="BEC application launcher")
-
-    parser.add_argument("-m", "--module", type=str, help="The module to run (string argument).")
-
-    # Add a positional argument for the module, which acts as a fallback if -m is not provided
-    parser.add_argument(
-        "positional_module",
-        nargs="?",  # This makes the positional argument optional
-        help="Positional argument that is treated as module if -m is not specified.",
-    )
-
-    args = parser.parse_args()
-    # If the -m/--module is not provided, fallback to the positional argument
-    module = args.module if args.module else args.positional_module
-
-    if module:
-        for app_name, app_module in find_apps(MODULE_PATH):
-            if module in (app_name, app_module):
-                print("Starting:", app_name)
-                python_executable = sys.executable
-
-                # Replace the current process with the new Python module
-                os.execvp(
-                    python_executable,
-                    [python_executable, "-m", f"bec_widgets.applications.{app_module}"],
-                )
-        print(f"Error: cannot find application {module}")
-
-    # display list of apps
-    print("Available applications:")
-    for app, _ in find_apps(MODULE_PATH):
-        print(f"  - {app}")
-
-
-if __name__ == "__main__":  # pragma: no cover
-    main()

bec_widgets/applications/bw_launch.py

@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
+from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
+
+
+def dock_area(object_name: str | None = None) -> BECDockArea:
+    _dock_area = BECDockArea(object_name=object_name, root_widget=True)
+    return _dock_area
+
+
+def auto_update_dock_area(object_name: str | None = None) -> AutoUpdates:
+    """
+    Create a dock area with auto update enabled.
+
+    Args:
+        object_name(str): The name of the dock area.
+
+    Returns:
+        BECDockArea: The created dock area.
+    """
+    _auto_update = AutoUpdates(object_name=object_name)
+    return _auto_update

bec_widgets/applications/launch_window.py

@@ -0,0 +1,430 @@
+from __future__ import annotations
+
+import os
+import xml.etree.ElementTree as ET
+from typing import TYPE_CHECKING
+
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import Qt, Signal
+from qtpy.QtGui import QPainter, QPainterPath, QPixmap
+from qtpy.QtWidgets import (
+    QApplication,
+    QComboBox,
+    QFileDialog,
+    QHBoxLayout,
+    QLabel,
+    QPushButton,
+    QSizePolicy,
+    QSpacerItem,
+    QWidget,
+)
+
+import bec_widgets
+from bec_widgets.cli.rpc.rpc_register import RPCRegister
+from bec_widgets.utils.container_utils import WidgetContainerUtils
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.plugin_utils import get_plugin_auto_updates
+from bec_widgets.utils.round_frame import RoundedFrame
+from bec_widgets.utils.toolbar import ModularToolBar
+from bec_widgets.utils.ui_loader import UILoader
+from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
+from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
+from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow, UILaunchWindow
+from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
+
+if TYPE_CHECKING:  # pragma: no cover
+    from qtpy.QtCore import QObject
+
+logger = bec_logger.logger
+MODULE_PATH = os.path.dirname(bec_widgets.__file__)
+
+
+class LaunchTile(RoundedFrame):
+    open_signal = Signal()
+
+    def __init__(
+        self,
+        parent: QObject | None = None,
+        icon_path: str | None = None,
+        top_label: str | None = None,
+        main_label: str | None = None,
+        description: str | None = None,
+        show_selector: bool = False,
+    ):
+        super().__init__(parent=parent, orientation="vertical")
+
+        self.icon_label = QLabel(parent=self)
+        self.icon_label.setFixedSize(100, 100)
+        self.icon_label.setScaledContents(True)
+        pixmap = QPixmap(icon_path)
+        if not pixmap.isNull():
+            size = 100
+            circular_pixmap = QPixmap(size, size)
+            circular_pixmap.fill(Qt.transparent)
+
+            painter = QPainter(circular_pixmap)
+            painter.setRenderHints(QPainter.Antialiasing, True)
+            path = QPainterPath()
+            path.addEllipse(0, 0, size, size)
+            painter.setClipPath(path)
+            pixmap = pixmap.scaled(size, size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+            painter.drawPixmap(0, 0, pixmap)
+            painter.end()
+
+            self.icon_label.setPixmap(circular_pixmap)
+        self.layout.addWidget(self.icon_label, alignment=Qt.AlignCenter)
+
+        # Top label
+        self.top_label = QLabel(top_label.upper())
+        font_top = self.top_label.font()
+        font_top.setPointSize(10)
+        self.top_label.setFont(font_top)
+        self.layout.addWidget(self.top_label, alignment=Qt.AlignCenter)
+
+        # Main label
+        self.main_label = QLabel(main_label)
+        font_main = self.main_label.font()
+        font_main.setPointSize(14)
+        font_main.setBold(True)
+        self.main_label.setFont(font_main)
+        self.main_label.setWordWrap(True)
+        self.main_label.setAlignment(Qt.AlignCenter)
+        self.layout.addWidget(self.main_label)
+
+        self.spacer_top = QSpacerItem(0, 10, QSizePolicy.Fixed, QSizePolicy.Fixed)
+        self.layout.addItem(self.spacer_top)
+
+        # Description
+        self.description_label = QLabel(description)
+        self.description_label.setWordWrap(True)
+        self.description_label.setAlignment(Qt.AlignCenter)
+        self.layout.addWidget(self.description_label)
+
+        # Selector
+        if show_selector:
+            self.selector = QComboBox(self)
+            self.layout.addWidget(self.selector)
+        else:
+            self.selector = None
+
+        self.spacer_bottom = QSpacerItem(0, 0, QSizePolicy.Fixed, QSizePolicy.Expanding)
+        self.layout.addItem(self.spacer_bottom)
+
+        # Action button
+        self.action_button = QPushButton("Open")
+        self.action_button.setStyleSheet(
+            """
+        QPushButton {
+            background-color: #007AFF;
+            border: none;
+            padding: 8px 16px;
+            color: white;
+            border-radius: 6px;
+            font-weight: bold;
+        }
+        QPushButton:hover {
+            background-color: #005BB5;
+        }
+        """
+        )
+        self.layout.addWidget(self.action_button, alignment=Qt.AlignCenter)
+
+
+class LaunchWindow(BECMainWindow):
+    RPC = True
+    TILE_SIZE = (250, 300)
+    USER_ACCESS = ["show_launcher", "hide_launcher"]
+
+    def __init__(
+        self, parent=None, gui_id: str = None, window_title="BEC Launcher", *args, **kwargs
+    ):
+        super().__init__(parent=parent, gui_id=gui_id, window_title=window_title, **kwargs)
+
+        self.app = QApplication.instance()
+
+        # Toolbar
+        self.dark_mode_button = DarkModeButton(parent=self, toolbar=True)
+        self.toolbar = ModularToolBar(parent=self)
+        self.addToolBar(Qt.TopToolBarArea, self.toolbar)
+        self.spacer = QWidget(self)
+        self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+        self.toolbar.addWidget(self.spacer)
+        self.toolbar.addWidget(self.dark_mode_button)
+
+        # Main Widget
+        self.central_widget = QWidget(self)
+        self.central_widget.layout = QHBoxLayout(self.central_widget)
+        self.setCentralWidget(self.central_widget)
+
+        self.tile_dock_area = LaunchTile(
+            icon_path=os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
+            top_label="Get started",
+            main_label="BEC Dock Area",
+            description="Highly flexible and customizable dock area application with modular widgets.",
+        )
+        self.tile_dock_area.setFixedSize(*self.TILE_SIZE)
+
+        self.tile_auto_update = LaunchTile(
+            icon_path=os.path.join(MODULE_PATH, "assets", "app_icons", "auto_update.png"),
+            top_label="Get automated",
+            main_label="BEC Auto Update Dock Area",
+            description="Dock area with auto update functionality for BEC widgets plotting.",
+            show_selector=True,
+        )
+        self.tile_auto_update.setFixedSize(*self.TILE_SIZE)
+
+        self.tile_ui_file = LaunchTile(
+            icon_path=os.path.join(MODULE_PATH, "assets", "app_icons", "ui_loader_tile.png"),
+            top_label="Get customized",
+            main_label="Launch Custom UI File",
+            description="GUI application with custom UI file.",
+        )
+        self.tile_ui_file.setFixedSize(*self.TILE_SIZE)
+
+        # Add tiles to the main layout
+        self.central_widget.layout.addWidget(self.tile_dock_area)
+        self.central_widget.layout.addWidget(self.tile_auto_update)
+        self.central_widget.layout.addWidget(self.tile_ui_file)
+
+        # hacky solution no time to waste
+        self.tiles = [self.tile_dock_area, self.tile_auto_update, self.tile_ui_file]
+
+        # Connect signals
+        self.tile_dock_area.action_button.clicked.connect(lambda: self.launch("dock_area"))
+        self.tile_auto_update.action_button.clicked.connect(self._open_auto_update)
+        self.tile_ui_file.action_button.clicked.connect(self._open_custom_ui_file)
+        self._update_theme()
+
+        # Auto updates
+        self.available_auto_updates: dict[str, type[AutoUpdates]] = (
+            self._update_available_auto_updates()
+        )
+        if self.tile_auto_update.selector is not None:
+            self.tile_auto_update.selector.addItems(
+                list(self.available_auto_updates.keys()) + ["Default"]
+            )
+
+        self.register = RPCRegister()
+        self.register.callbacks.append(self._turn_off_the_lights)
+        self.register.broadcast()
+
+    def launch(
+        self,
+        launch_script: str,
+        name: str | None = None,
+        geometry: tuple[int, int, int, int] | None = None,
+        **kwargs,
+    ) -> QWidget | None:
+        """Launch the specified script. If the launch script creates a QWidget, it will be
+        embedded in a BECMainWindow. If the launch script creates a BECMainWindow, it will be shown
+        as a separate window.
+
+        Args:
+            launch_script(str): The name of the script to be launched.
+            name(str): The name of the dock area.
+            geometry(tuple): The geometry parameters to be passed to the dock area.
+        Returns:
+            QWidget: The created dock area.
+        """
+        from bec_widgets.applications import bw_launch
+
+        with RPCRegister.delayed_broadcast() as rpc_register:
+            existing_dock_areas = rpc_register.get_names_of_rpc_by_class_type(BECDockArea)
+            if name is not None:
+                if name in existing_dock_areas:
+                    raise ValueError(
+                        f"Name {name} must be unique for dock areas, but already exists: {existing_dock_areas}."
+                    )
+                if not WidgetContainerUtils.has_name_valid_chars(name):
+                    raise ValueError(
+                        f"Name {name} contains invalid characters. Only alphanumeric characters, underscores, and dashes are allowed."
+                    )
+            else:
+                name = "dock_area"
+                name = WidgetContainerUtils.generate_unique_name(name, existing_dock_areas)
+
+            if launch_script is None:
+                launch_script = "dock_area"
+            if not isinstance(launch_script, str):
+                raise ValueError(f"Launch script must be a string, but got {type(launch_script)}.")
+
+            if launch_script == "custom_ui_file":
+                ui_file = kwargs.pop("ui_file", None)
+                if not ui_file:
+                    return None
+                return self._launch_custom_ui_file(ui_file)
+
+            if launch_script == "auto_update":
+                auto_update = kwargs.pop("auto_update", None)
+                return self._launch_auto_update(auto_update)
+
+            launch = getattr(bw_launch, launch_script, None)
+            if launch is None:
+                raise ValueError(f"Launch script {launch_script} not found.")
+
+            result_widget = launch(name)
+            result_widget.resize(result_widget.minimumSizeHint())
+            # TODO Should we simply use the specified name as title here?
+            result_widget.window().setWindowTitle(f"BEC - {name}")
+            logger.info(f"Created new dock area: {name}")
+
+            if geometry is not None:
+                result_widget.setGeometry(*geometry)
+            if isinstance(result_widget, BECMainWindow):
+                result_widget.show()
+            else:
+                window = BECMainWindow()
+                window.setCentralWidget(result_widget)
+                window.show()
+            return result_widget
+
+    def _launch_custom_ui_file(self, ui_file: str | None) -> BECMainWindow:
+        # Load the custom UI file
+        if ui_file is None:
+            raise ValueError("UI file must be provided for custom UI file launch.")
+        filename = os.path.basename(ui_file).split(".")[0]
+
+        tree = ET.parse(ui_file)
+        root = tree.getroot()
+        # Check if the top-level widget is a QMainWindow
+        widget = root.find("widget")
+        if widget is None:
+            raise ValueError("No widget found in the UI file.")
+
+        if widget.attrib.get("class") == "QMainWindow":
+            raise ValueError(
+                "Loading a QMainWindow from a UI file is currently not supported. "
+                "If you need this, please contact the BEC team or create a ticket on gitlab.psi.ch/bec/bec_widgets."
+            )
+
+        window = UILaunchWindow(object_name=filename)
+        QApplication.processEvents()
+        result_widget = UILoader(window).loader(ui_file)
+        window.setCentralWidget(result_widget)
+        window.setWindowTitle(f"BEC - {window.object_name}")
+        window.show()
+        logger.info(f"Object name of new instance: {result_widget.objectName()}, {window.gui_id}")
+        return window
+
+    def _launch_auto_update(self, auto_update: str) -> AutoUpdates:
+        if auto_update in self.available_auto_updates:
+            auto_update_cls = self.available_auto_updates[auto_update]
+            window = auto_update_cls()
+        else:
+
+            auto_update = "auto_updates"
+            window = AutoUpdates()
+
+        window.resize(window.minimumSizeHint())
+        QApplication.processEvents()
+        window.setWindowTitle(f"BEC - {window.objectName()}")
+        window.show()
+        return window
+
+    def apply_theme(self, theme: str):
+        """
+        Change the theme of the application.
+        """
+        for tile in self.tiles:
+            tile.apply_theme(theme)
+
+        super().apply_theme(theme)
+
+    def _open_auto_update(self):
+        """
+        Open the auto update window.
+        """
+        if self.tile_auto_update.selector is None:
+            auto_update = None
+        else:
+            auto_update = self.tile_auto_update.selector.currentText()
+            if auto_update == "Default":
+                auto_update = None
+        return self.launch("auto_update", auto_update=auto_update)
+
+    @SafeSlot(popup_error=True)
+    def _open_custom_ui_file(self):
+        """
+        Open a file dialog to select a custom UI file and launch it.
+        """
+        ui_file, _ = QFileDialog.getOpenFileName(
+            self, "Select UI File", "", "UI Files (*.ui);;All Files (*)"
+        )
+        self.launch("custom_ui_file", ui_file=ui_file)
+
+    @staticmethod
+    def _update_available_auto_updates() -> dict[str, type[AutoUpdates]]:
+        """
+        Load all available auto updates from the plugin repository.
+        """
+        try:
+            auto_updates = get_plugin_auto_updates()
+            logger.info(f"Available auto updates: {auto_updates.keys()}")
+        except Exception as exc:
+            logger.error(f"Failed to load auto updates: {exc}")
+            return {}
+        return auto_updates
+
+    def show_launcher(self):
+        """
+        Show the launcher window.
+        """
+        self.show()
+
+    def hide_launcher(self):
+        """
+        Hide the launcher window.
+        """
+        self.hide()
+
+    def showEvent(self, event):
+        super().showEvent(event)
+        self.setFixedSize(self.size())
+
+    def _launcher_is_last_widget(self, connections: dict) -> bool:
+        """
+        Check if the launcher is the last widget in the application.
+        """
+
+        remaining_connections = [
+            connection for connection in connections.values() if connection.parent_id != self.gui_id
+        ]
+        return len(remaining_connections) <= 1
+
+    def _turn_off_the_lights(self, connections: dict):
+        """
+        If there is only one connection remaining, it is the launcher, so we show it.
+        Once the launcher is closed as the last window, we quit the application.
+        """
+        if self._launcher_is_last_widget(connections):
+            self.show()
+            self.activateWindow()
+            self.raise_()
+            if self.app:
+                self.app.setQuitOnLastWindowClosed(True)  # type: ignore
+            return
+
+        self.hide()
+        if self.app:
+            self.app.setQuitOnLastWindowClosed(False)  # type: ignore
+
+    def closeEvent(self, event):
+        """
+        Close the launcher window.
+        """
+        connections = self.register.list_all_connections()
+        if self._launcher_is_last_widget(connections):
+            event.accept()
+            return
+
+        event.ignore()
+        self.hide()
+
+
+if __name__ == "__main__":
+    import sys
+
+    app = QApplication(sys.argv)
+    launcher = LaunchWindow()
+    launcher.show()
+    sys.exit(app.exec())

bec_widgets/cli/__init__.py

@@ -1 +0,0 @@
-from .client import *

bec_widgets/cli/auto_updates.py

@@ -1,169 +0,0 @@
-# TODO autoupdate disabled
-# from __future__ import annotations
-#
-# import threading
-# from queue import Queue
-# from typing import TYPE_CHECKING
-#
-# from pydantic import BaseModel
-#
-# if TYPE_CHECKING:
-#     from .client import BECDockArea, BECFigure
-#
-#
-# class ScanInfo(BaseModel):
-#     scan_id: str
-#     scan_number: int
-#     scan_name: str
-#     scan_report_devices: list
-#     monitored_devices: list
-#     status: str
-#     model_config: dict = {"validate_assignment": True}
-#
-#
-# class AutoUpdates:
-#     create_default_dock: bool = False
-#     enabled: bool = False
-#     dock_name: str = None
-#
-#     def __init__(self, gui: BECDockArea):
-#         self.gui = gui
-#         self._default_dock = None
-#         self._default_fig = None
-#
-#     def start_default_dock(self):
-#         """
-#         Create a default dock for the auto updates.
-#         """
-#         self.dock_name = "default_figure"
-#         self._default_dock = self.gui.new(self.dock_name)
-#         self._default_dock.new("BECFigure")
-#         self._default_fig = self._default_dock.elements_list[0]
-#
-#     @staticmethod
-#     def get_scan_info(msg) -> ScanInfo:
-#         """
-#         Update the script with the given data.
-#         """
-#         info = msg.info
-#         status = msg.status
-#         scan_id = msg.scan_id
-#         scan_number = info.get("scan_number", 0)
-#         scan_name = info.get("scan_name", "Unknown")
-#         scan_report_devices = info.get("scan_report_devices", [])
-#         monitored_devices = info.get("readout_priority", {}).get("monitored", [])
-#         monitored_devices = [dev for dev in monitored_devices if dev not in scan_report_devices]
-#         return ScanInfo(
-#             scan_id=scan_id,
-#             scan_number=scan_number,
-#             scan_name=scan_name,
-#             scan_report_devices=scan_report_devices,
-#             monitored_devices=monitored_devices,
-#             status=status,
-#         )
-#
-#     def get_default_figure(self) -> BECFigure | None:
-#         """
-#         Get the default figure from the GUI.
-#         """
-#         return self._default_fig
-#
-#     def do_update(self, msg):
-#         """
-#         Run the update function if enabled.
-#         """
-#         if not self.enabled:
-#             return
-#         if msg.status != "open":
-#             return
-#         info = self.get_scan_info(msg)
-#         return self.handler(info)
-#
-#     def get_selected_device(self, monitored_devices, selected_device):
-#         """
-#         Get the selected device for the plot. If no device is selected, the first
-#         device in the monitored devices list is selected.
-#         """
-#         if selected_device:
-#             return selected_device
-#         if len(monitored_devices) > 0:
-#             sel_device = monitored_devices[0]
-#             return sel_device
-#         return None
-#
-#     def handler(self, info: ScanInfo) -> None:
-#         """
-#         Default update function.
-#         """
-#         if info.scan_name == "line_scan" and info.scan_report_devices:
-#             return self.simple_line_scan(info)
-#         if info.scan_name == "grid_scan" and info.scan_report_devices:
-#             return self.simple_grid_scan(info)
-#         if info.scan_report_devices:
-#             return self.best_effort(info)
-#
-#     def simple_line_scan(self, info: ScanInfo) -> None:
-#         """
-#         Simple line scan.
-#         """
-#         fig = self.get_default_figure()
-#         if not fig:
-#             return
-#         dev_x = info.scan_report_devices[0]
-#         selected_device = yield self.gui.selected_device
-#         dev_y = self.get_selected_device(info.monitored_devices, selected_device)
-#         if not dev_y:
-#             return
-#         yield fig.clear_all()
-#         yield fig.plot(
-#             x_name=dev_x,
-#             y_name=dev_y,
-#             label=f"Scan {info.scan_number} - {dev_y}",
-#             title=f"Scan {info.scan_number}",
-#             x_label=dev_x,
-#             y_label=dev_y,
-#         )
-#
-#     def simple_grid_scan(self, info: ScanInfo) -> None:
-#         """
-#         Simple grid scan.
-#         """
-#         fig = self.get_default_figure()
-#         if not fig:
-#             return
-#         dev_x = info.scan_report_devices[0]
-#         dev_y = info.scan_report_devices[1]
-#         selected_device = yield self.gui.selected_device
-#         dev_z = self.get_selected_device(info.monitored_devices, selected_device)
-#         yield fig.clear_all()
-#         yield fig.plot(
-#             x_name=dev_x,
-#             y_name=dev_y,
-#             z_name=dev_z,
-#             label=f"Scan {info.scan_number} - {dev_z}",
-#             title=f"Scan {info.scan_number}",
-#             x_label=dev_x,
-#             y_label=dev_y,
-#         )
-#
-#     def best_effort(self, info: ScanInfo) -> None:
-#         """
-#         Best effort scan.
-#         """
-#         fig = self.get_default_figure()
-#         if not fig:
-#             return
-#         dev_x = info.scan_report_devices[0]
-#         selected_device = yield self.gui.selected_device
-#         dev_y = self.get_selected_device(info.monitored_devices, selected_device)
-#         if not dev_y:
-#             return
-#         yield fig.clear_all()
-#         yield fig.plot(
-#             x_name=dev_x,
-#             y_name=dev_y,
-#             label=f"Scan {info.scan_number} - {dev_y}",
-#             title=f"Scan {info.scan_number}",
-#             x_label=dev_x,
-#             y_label=dev_y,
-#         )

bec_widgets/cli/client.py

@@ -1,11 +1,20 @@
 # This file was automatically generated by generate_cli.py
+# type: ignore
 
 from __future__ import annotations
 
 import enum
-from typing import Literal, Optional, overload
+import inspect
+import traceback
+from functools import reduce
+from typing import Literal, Optional
+
+from bec_lib.logger import bec_logger
 
 from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
+from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets, get_plugin_client_module
+
+logger = bec_logger.logger
 
 # pylint: skip-file
 
@@ -18,9 +27,7 @@ class _WidgetsEnumType(str, enum.Enum):
 
 _Widgets = {
     "AbortButton": "AbortButton",
-    "BECColorMapWidget": "BECColorMapWidget",
     "BECDockArea": "BECDockArea",
-    "BECMultiWaveformWidget": "BECMultiWaveformWidget",
     "BECProgressBar": "BECProgressBar",
     "BECQueue": "BECQueue",
     "BECStatusBox": "BECStatusBox",
@@ -30,10 +37,10 @@ _Widgets = {
     "DeviceComboBox": "DeviceComboBox",
     "DeviceLineEdit": "DeviceLineEdit",
     "Image": "Image",
-    "LMFitDialog": "LMFitDialog",
     "LogPanel": "LogPanel",
     "Minesweeper": "Minesweeper",
     "MotorMap": "MotorMap",
+    "MultiWaveform": "MultiWaveform",
     "PositionIndicator": "PositionIndicator",
     "PositionerBox": "PositionerBox",
     "PositionerBox2D": "PositionerBox2D",
@@ -42,17 +49,41 @@ _Widgets = {
     "ResumeButton": "ResumeButton",
     "RingProgressBar": "RingProgressBar",
     "ScanControl": "ScanControl",
-    "ScanMetadata": "ScanMetadata",
     "ScatterWaveform": "ScatterWaveform",
-    "SignalComboBox": "SignalComboBox",
-    "SignalLineEdit": "SignalLineEdit",
     "StopButton": "StopButton",
     "TextBox": "TextBox",
     "VSCodeEditor": "VSCodeEditor",
     "Waveform": "Waveform",
     "WebsiteWidget": "WebsiteWidget",
 }
-Widgets = _WidgetsEnumType("Widgets", _Widgets)
+
+
+try:
+    _plugin_widgets = get_all_plugin_widgets()
+    plugin_client = get_plugin_client_module()
+    Widgets = _WidgetsEnumType("Widgets", {name: name for name in _plugin_widgets} | _Widgets)
+
+    if (_overlap := _Widgets.keys() & _plugin_widgets.keys()) != set():
+        for _widget in _overlap:
+            logger.warning(
+                f"Detected duplicate widget {_widget} in plugin repo file: {inspect.getfile(_plugin_widgets[_widget])} !"
+            )
+    for plugin_name, plugin_class in inspect.getmembers(plugin_client, inspect.isclass):
+        if issubclass(plugin_class, RPCBase) and plugin_class is not RPCBase:
+            if plugin_name in globals():
+                conflicting_file = (
+                    inspect.getfile(_plugin_widgets[plugin_name])
+                    if plugin_name in _plugin_widgets
+                    else f"{plugin_client}"
+                )
+                logger.warning(
+                    f"Plugin widget {plugin_name} from {conflicting_file} conflicts with a built-in class!"
+                )
+                continue
+            if plugin_name not in _overlap:
+                globals()[plugin_name] = plugin_class
+except ImportError as e:
+    logger.error(f"Failed loading plugins: \n{reduce(add, traceback.format_exception(e))}")
 
 
 class AbortButton(RPCBase):
@@ -65,12 +96,39 @@ class AbortButton(RPCBase):
         """
 
 
-class BECColorMapWidget(RPCBase):
+class AutoUpdates(RPCBase):
     @property
     @rpc_call
-    def colormap(self):
+    def enabled(self) -> "bool":
         """
-        Get the current colormap name.
+        Get the enabled status of the auto updates.
+        """
+
+    @enabled.setter
+    @rpc_call
+    def enabled(self) -> "bool":
+        """
+        Get the enabled status of the auto updates.
+        """
+
+    @property
+    @rpc_call
+    def selected_device(self) -> "str | None":
+        """
+        Get the selected device from the auto update config.
+
+        Returns:
+            str: The selected device. If no device is selected, None is returned.
+        """
+
+    @selected_device.setter
+    @rpc_call
+    def selected_device(self) -> "str | None":
+        """
+        Get the selected device from the auto update config.
+
+        Returns:
+            str: The selected device. If no device is selected, None is returned.
         """
 
 
@@ -206,6 +264,8 @@ class BECDock(RPCBase):
 
 
 class BECDockArea(RPCBase):
+    """Container for other widgets. Widgets can be added to the dock area and arranged in a grid layout."""
+
     @property
     @rpc_call
     def _rpc_id(self) -> "str":
@@ -312,7 +372,8 @@ class BECDockArea(RPCBase):
     @rpc_call
     def remove(self) -> "None":
         """
-        Remove the dock area.
+        Remove the dock area. If the dock area is embedded in a BECMainWindow and
+        is set as the central widget, the main window will be closed.
         """
 
     @rpc_call
@@ -333,13 +394,6 @@ class BECDockArea(RPCBase):
         Return all floating docks to the dock area.
         """
 
-    @property
-    @rpc_call
-    def selected_device(self) -> "str":
-        """
-        None
-        """
-
     @rpc_call
     def save_state(self) -> "dict":
         """
@@ -363,14 +417,6 @@ class BECDockArea(RPCBase):
         """
 
 
-class BECMainWindow(RPCBase):
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class BECProgressBar(RPCBase):
     """A custom progress bar with smooth transitions. The displayed text can be customized using a template."""
 
@@ -468,6 +514,15 @@ class Curve(RPCBase):
             dict: The configuration of the widget.
         """
 
+    @rpc_call
+    def _get_displayed_data(self) -> "tuple[np.ndarray, np.ndarray]":
+        """
+        Get the displayed data of the curve.
+
+        Returns:
+            tuple[np.ndarray, np.ndarray]: The x and y data of the curve.
+        """
+
     @rpc_call
     def set(self, **kwargs):
         """
@@ -563,7 +618,7 @@ class Curve(RPCBase):
         """
 
     @rpc_call
-    def get_data(self) -> "tuple[np.ndarray, np.ndarray]":
+    def get_data(self) -> "tuple[np.ndarray | None, np.ndarray | None]":
         """
         Get the data of the curve.
         Returns:
@@ -632,14 +687,15 @@ class DapComboBox(RPCBase):
 
 class DarkModeButton(RPCBase):
     @rpc_call
-    def toggle_dark_mode(self) -> "None":
+    def remove(self):
         """
-        Toggle the dark mode state. This will change the theme of the entire
-        application to dark or light mode.
+        Cleanup the BECConnector
         """
 
 
 class DeviceBrowser(RPCBase):
+    """DeviceBrowser is a widget that displays all available devices in the current BEC session."""
+
     @rpc_call
     def remove(self):
         """
@@ -677,17 +733,9 @@ class DeviceLineEdit(RPCBase):
         """
 
 
-class DeviceSignalInputBase(RPCBase):
-    """Mixin base class for device signal input widgets."""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class Image(RPCBase):
+    """Image widget for displaying 2D data."""
+
     @property
     @rpc_call
     def enable_toolbar(self) -> "bool":
@@ -903,48 +951,6 @@ class Image(RPCBase):
         Set auto range for the y-axis.
         """
 
-    @property
-    @rpc_call
-    def x_log(self) -> "bool":
-        """
-        Set X-axis to log scale if True, linear if False.
-        """
-
-    @x_log.setter
-    @rpc_call
-    def x_log(self) -> "bool":
-        """
-        Set X-axis to log scale if True, linear if False.
-        """
-
-    @property
-    @rpc_call
-    def y_log(self) -> "bool":
-        """
-        Set Y-axis to log scale if True, linear if False.
-        """
-
-    @y_log.setter
-    @rpc_call
-    def y_log(self) -> "bool":
-        """
-        Set Y-axis to log scale if True, linear if False.
-        """
-
-    @property
-    @rpc_call
-    def legend_label_size(self) -> "int":
-        """
-        The font size of the legend font.
-        """
-
-    @legend_label_size.setter
-    @rpc_call
-    def legend_label_size(self) -> "int":
-        """
-        The font size of the legend font.
-        """
-
     @property
     @rpc_call
     def color_map(self) -> "str":
@@ -1139,16 +1145,16 @@ class Image(RPCBase):
 
     @property
     @rpc_call
-    def rotation(self) -> "int":
+    def num_rotation_90(self) -> "int":
         """
-        The number of 90° rotations to apply.
+        The number of 90° rotations to apply counterclockwise.
         """
 
-    @rotation.setter
+    @num_rotation_90.setter
     @rpc_call
-    def rotation(self) -> "int":
+    def num_rotation_90(self) -> "int":
         """
-        The number of 90° rotations to apply.
+        The number of 90° rotations to apply counterclockwise.
         """
 
     @property
@@ -1346,16 +1352,6 @@ class ImageItem(RPCBase):
         """
 
 
-class LMFitDialog(RPCBase):
-    """Dialog for displaying the fit summary and params for LMFit DAP processes"""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class LogPanel(RPCBase):
     """Displays a log panel"""
 
@@ -1382,6 +1378,8 @@ class Minesweeper(RPCBase): ...
 
 
 class MotorMap(RPCBase):
+    """Motor map widget for plotting motor positions in 2D including a trace of the last points."""
+
     @property
     @rpc_call
     def enable_toolbar(self) -> "bool":
@@ -1771,6 +1769,8 @@ class MotorMap(RPCBase):
 
 
 class MultiWaveform(RPCBase):
+    """MultiWaveform widget for displaying multiple waveforms emitted by a single signal."""
+
     @property
     @rpc_call
     def enable_toolbar(self) -> "bool":
@@ -2155,7 +2155,7 @@ class MultiWaveform(RPCBase):
         """
 
     @rpc_call
-    def plot(self, monitor: "str", color_palette: "str | None" = "magma"):
+    def plot(self, monitor: "str", color_palette: "str | None" = "plasma"):
         """
         Create a plot for the given monitor.
         Args:
@@ -2180,10 +2180,15 @@ class MultiWaveform(RPCBase):
 
 
 class PositionIndicator(RPCBase):
+    """Display a position within a defined range, e.g. motor limits."""
+
     @rpc_call
     def set_value(self, position: float):
         """
-        None
+        Set the position of the indicator
+
+        Args:
+            position: The new position of the indicator
         """
 
     @rpc_call
@@ -2203,6 +2208,13 @@ class PositionIndicator(RPCBase):
         Property to determine the orientation of the position indicator
         """
 
+    @vertical.setter
+    @rpc_call
+    def vertical(self):
+        """
+        Property to determine the orientation of the position indicator
+        """
+
     @property
     @rpc_call
     def indicator_width(self):
@@ -2210,6 +2222,13 @@ class PositionIndicator(RPCBase):
         Property to get the width of the indicator
         """
 
+    @indicator_width.setter
+    @rpc_call
+    def indicator_width(self):
+        """
+        Property to get the width of the indicator
+        """
+
     @property
     @rpc_call
     def rounded_corners(self):
@@ -2217,6 +2236,13 @@ class PositionIndicator(RPCBase):
         Property to get the rounded corners of the position indicator
         """
 
+    @rounded_corners.setter
+    @rpc_call
+    def rounded_corners(self):
+        """
+        Property to get the rounded corners of the position indicator
+        """
+
 
 class PositionerBox(RPCBase):
     """Simple Widget to control a positioner in box form"""
@@ -2253,16 +2279,6 @@ class PositionerBox2D(RPCBase):
         """
 
 
-class PositionerBoxBase(RPCBase):
-    """Contains some core logic for positioner box widgets"""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class PositionerControlLine(RPCBase):
     """A widget that controls a single device."""
 
@@ -2409,6 +2425,8 @@ class Ring(RPCBase):
 
 
 class RingProgressBar(RPCBase):
+    """Show the progress of devices, scans or custom values in the form of ring progress bars."""
+
     @rpc_call
     def _get_all_rpc(self) -> "dict":
         """
@@ -2434,9 +2452,9 @@ class RingProgressBar(RPCBase):
 
     @property
     @rpc_call
-    def rings(self):
+    def rings(self) -> "list[Ring]":
         """
-        None
+        Returns a list of all rings in the progress bar.
         """
 
     @rpc_call
@@ -2588,15 +2606,7 @@ class RingProgressBar(RPCBase):
 
 
 class ScanControl(RPCBase):
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
-class ScanMetadata(RPCBase):
-    """Dynamically generates a form for inclusion of metadata for a scan. Uses the"""
+    """Widget to submit new scans to the queue."""
 
     @rpc_call
     def remove(self):
@@ -2918,7 +2928,7 @@ class ScatterWaveform(RPCBase):
         x_entry: "None | str" = None,
         y_entry: "None | str" = None,
         z_entry: "None | str" = None,
-        color_map: "str | None" = "magma",
+        color_map: "str | None" = "plasma",
         label: "str | None" = None,
         validate_bec: "bool" = True,
     ) -> "ScatterCurve":
@@ -2958,26 +2968,6 @@ class ScatterWaveform(RPCBase):
         """
 
 
-class SignalComboBox(RPCBase):
-    """Line edit widget for device input with autocomplete for device names."""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
-class SignalLineEdit(RPCBase):
-    """Line edit widget for device input with autocomplete for device names."""
-
-    @rpc_call
-    def remove(self):
-        """
-        Cleanup the BECConnector
-        """
-
-
 class StopButton(RPCBase):
     """A button that stops the current scan."""
 
@@ -3010,6 +3000,14 @@ class TextBox(RPCBase):
         """
 
 
+class UILaunchWindow(RPCBase):
+    @rpc_call
+    def remove(self):
+        """
+        Cleanup the BECConnector
+        """
+
+
 class VSCodeEditor(RPCBase):
     """A widget to display the VSCode editor."""
 
@@ -3017,6 +3015,8 @@ class VSCodeEditor(RPCBase):
 
 
 class Waveform(RPCBase):
+    """Widget for plotting waveforms."""
+
     @property
     @rpc_call
     def _config_dict(self) -> "dict":
@@ -3298,12 +3298,6 @@ class Waveform(RPCBase):
         The font size of the legend font.
         """
 
-    @rpc_call
-    def __getitem__(self, key: "int | str"):
-        """
-        None
-        """
-
     @property
     @rpc_call
     def curves(self) -> "list[Curve]":
@@ -3328,6 +3322,20 @@ class Waveform(RPCBase):
         None
         """
 
+    @property
+    @rpc_call
+    def x_entry(self) -> "str | None":
+        """
+        The x signal name.
+        """
+
+    @x_entry.setter
+    @rpc_call
+    def x_entry(self) -> "str | None":
+        """
+        The x signal name.
+        """
+
     @property
     @rpc_call
     def color_palette(self) -> "str":

bec_widgets/cli/client_utils.py

@@ -10,25 +10,31 @@ import threading
 import time
 from contextlib import contextmanager
 from threading import Lock
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING, Literal, TypeAlias, cast
 
 from bec_lib.endpoints import MessageEndpoints
 from bec_lib.logger import bec_logger
-from bec_lib.utils.import_utils import lazy_import, lazy_import_from
+from bec_lib.utils.import_utils import lazy_import_from
 from rich.console import Console
 from rich.table import Table
 
 import bec_widgets.cli.client as client
 from bec_widgets.cli.rpc.rpc_base import RPCBase, RPCReference
+from bec_widgets.utils.serialization import register_serializer_extension
 
 if TYPE_CHECKING:  # pragma: no cover
-    from bec_lib.redis_connector import StreamMessage
+    from bec_lib.messages import GUIRegistryStateMessage
 else:
-    StreamMessage = lazy_import_from("bec_lib.redis_connector", ("StreamMessage",))
+    GUIRegistryStateMessage = lazy_import_from("bec_lib.messages", "GUIRegistryStateMessage")
 
 logger = bec_logger.logger
 
-IGNORE_WIDGETS = ["BECDockArea", "BECDock"]
+IGNORE_WIDGETS = ["LaunchWindow"]
+
+RegistryState: TypeAlias = dict[
+    Literal["gui_id", "name", "widget_class", "config", "__rpc__", "container_proxy"],
+    str | bool | dict,
+]
 
 # pylint: disable=redefined-outer-scope
 
@@ -67,7 +73,11 @@ def _get_output(process, logger) -> None:
 
 
 def _start_plot_process(
-    gui_id: str, gui_class: type, gui_class_id: str, config: dict | str, logger=None
+    gui_id: str,
+    gui_class_id: str,
+    config: dict | str,
+    gui_class: str = "dock_area",
+    logger=None,  # FIXME change gui_class back to "launcher" later
 ) -> tuple[subprocess.Popen[str], threading.Thread | None]:
     """
     Start the plot in a new process.
@@ -82,7 +92,7 @@ def _start_plot_process(
         "--id",
         gui_id,
         "--gui_class",
-        gui_class.__name__,
+        gui_class,
         "--gui_class_id",
         gui_class_id,
         "--hide",
@@ -195,25 +205,28 @@ class BECGuiClient(RPCBase):
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
         self._lock = Lock()
-        self._default_dock_name = "bec"
-        self._auto_updates_enabled = True
-        self._auto_updates = None
+        self._anchor_widget = "launcher"
         self._killed = False
-        self._top_level: dict[str, client.BECDockArea] = {}
+        self._top_level: dict[str, RPCReference] = {}
         self._startup_timeout = 0
         self._gui_started_timer = None
         self._gui_started_event = threading.Event()
         self._process = None
         self._process_output_processing_thread = None
-        self._exposed_widgets = []
-        self._server_registry = {}
-        self._ipython_registry = {}
+        self._server_registry: dict[str, RegistryState] = {}
+        self._ipython_registry: dict[str, RPCReference] = {}
         self.available_widgets = AvailableWidgetsNamespace()
+        register_serializer_extension()
 
     ####################
     #### Client API ####
     ####################
 
+    @property
+    def launcher(self) -> RPCBase:
+        """The launcher object."""
+        return RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self, object_name="launcher")
+
     def connect_to_gui_server(self, gui_id: str) -> None:
         """Connect to a GUI server"""
         # Unregister the old callback
@@ -221,21 +234,25 @@ class BECGuiClient(RPCBase):
             MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
         )
         self._gui_id = gui_id
-        # Get the registry state
-        msgs = self._client.connector.xread(
-            MessageEndpoints.gui_registry_state(self._gui_id), count=1
-        )
-        if msgs:
-            self._handle_registry_update(msgs[0])
+
+        # reset the namespace
+        self._update_dynamic_namespace({})
+        self._server_registry = {}
+        self._top_level = {}
+        self._ipython_registry = {}
+
         # Register the new callback
         self._client.connector.register(
-            MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
+            MessageEndpoints.gui_registry_state(self._gui_id),
+            cb=self._handle_registry_update,
+            parent=self,
+            from_start=True,
         )
 
     @property
     def windows(self) -> dict:
         """Dictionary with dock areas in the GUI."""
-        return self._top_level
+        return {widget.object_name: widget for widget in self._top_level.values()}
 
     @property
     def window_list(self) -> list:
@@ -261,6 +278,8 @@ class BECGuiClient(RPCBase):
         name: str | None = None,
         wait: bool = True,
         geometry: tuple[int, int, int, int] | None = None,
+        launch_script: str = "dock_area",
+        **kwargs,
     ) -> client.BECDockArea:
         """Create a new top-level dock area.
 
@@ -275,14 +294,12 @@ class BECGuiClient(RPCBase):
             self.start(wait=True)
         if wait:
             with wait_for_server(self):
-                rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
-                widget = rpc_client._run_rpc(
-                    "new_dock_area", name, geometry
+                widget = self.launcher._run_rpc(
+                    "launch", launch_script=launch_script, name=name, geometry=geometry, **kwargs
                 )  # pylint: disable=protected-access
                 return widget
-        rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
-        widget = rpc_client._run_rpc(
-            "new_dock_area", name, geometry
+        widget = self.launcher._run_rpc(
+            "launch", launch_script=launch_script, name=name, geometry=geometry, **kwargs
         )  # pylint: disable=protected-access
         return widget
 
@@ -352,11 +369,13 @@ class BECGuiClient(RPCBase):
         # Wait for 'bec' gui to be registered, this may take some time
         # After 60s timeout. Should this raise an exception on timeout?
         while time.time() < time.time() + timeout:
-            if len(list(self._server_registry.keys())) == 0:
+            if len(list(self._server_registry.keys())) < 2 or not hasattr(
+                self, self._anchor_widget
+            ):
                 time.sleep(0.1)
             else:
                 break
-        self._do_show_all()
+
         self._gui_started_event.set()
 
     def _start_server(self, wait: bool = False) -> None:
@@ -369,8 +388,7 @@ class BECGuiClient(RPCBase):
             self._gui_started_event.clear()
             self._process, self._process_output_processing_thread = _start_plot_process(
                 self._gui_id,
-                self.__class__,
-                gui_class_id=self._default_dock_name,
+                gui_class_id="bec",
                 config=self._client._service_config.config,  # pylint: disable=protected-access
                 logger=logger,
             )
@@ -380,7 +398,7 @@ class BECGuiClient(RPCBase):
                     if callable(callback):
                         callback()
                 finally:
-                    threading.current_thread().cancel()
+                    threading.current_thread().cancel()  # type: ignore
 
             self._gui_started_timer = RepeatTimer(
                 0.5, lambda: self._gui_is_alive() and gui_started_callback(self._gui_post_startup)
@@ -390,25 +408,27 @@ class BECGuiClient(RPCBase):
         if wait:
             self._gui_started_event.wait()
 
-    def _dump(self):
-        rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
-        return rpc_client._run_rpc("_dump")
-
     def _start(self, wait: bool = False) -> None:
         self._killed = False
         self._client.connector.register(
-            MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
+            MessageEndpoints.gui_registry_state(self._gui_id),
+            cb=self._handle_registry_update,
+            parent=self,
         )
         return self._start_server(wait=wait)
 
-    def _handle_registry_update(self, msg: StreamMessage) -> None:
+    @staticmethod
+    def _handle_registry_update(
+        msg: dict[str, GUIRegistryStateMessage], parent: BECGuiClient
+    ) -> None:
         # This was causing a deadlock during shutdown, not sure why.
         # with self._lock:
-        self._server_registry = msg["data"].state
-        self._update_dynamic_namespace()
+        self = parent
+        self._server_registry = cast(dict[str, RegistryState], msg["data"].state)
+        self._update_dynamic_namespace(self._server_registry)
 
     def _do_show_all(self):
-        rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
+        rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
         rpc_client._run_rpc("show")  # pylint: disable=protected-access
         for window in self._top_level.values():
             window.show()
@@ -419,124 +439,72 @@ class BECGuiClient(RPCBase):
 
     def _hide_all(self):
         with wait_for_server(self):
-            rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
+            rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
             rpc_client._run_rpc("hide")  # pylint: disable=protected-access
             if not self._killed:
                 for window in self._top_level.values():
                     window.hide()
 
-    def _update_dynamic_namespace(self):
-        """Update the dynamic name space"""
-        # Clear the top level
-        self._top_level.clear()
-        # First we update the name space based on the new registry state
-        self._add_registry_to_namespace()
-        # Then we clear the ipython registry from old objects
-        self._cleanup_ipython_registry()
+    def _update_dynamic_namespace(self, server_registry: dict):
+        """
+        Update the dynamic name space with the given server registry.
+        Setting the server registry to an empty dictionary will remove all widgets from the namespace.
 
-    def _cleanup_ipython_registry(self):
-        """Cleanup the ipython registry"""
-        names_in_registry = list(self._ipython_registry.keys())
-        names_in_server_state = list(self._server_registry.keys())
-        remove_ids = list(set(names_in_registry) - set(names_in_server_state))
-        for widget_id in remove_ids:
-            self._ipython_registry.pop(widget_id)
-        self._cleanup_rpc_references_on_rpc_base(remove_ids)
-        # Clear the exposed widgets
-        self._exposed_widgets.clear()  # No longer needed I think
+        Args:
+            server_registry (dict): The server registry
+        """
+        top_level_widgets: dict[str, RPCReference] = {}
+        for gui_id, state in server_registry.items():
+            widget = self._add_widget(state, self)
+            if widget is None:
+                # ignore widgets that are not supported
+                continue
+            # get all top-level widgets. These are widgets that have no parent
+            if not state["config"].get("parent_id"):
+                top_level_widgets[gui_id] = widget
 
-    def _cleanup_rpc_references_on_rpc_base(self, remove_ids: list[str]) -> None:
-        """Cleanup the rpc references on the RPCBase object"""
-        if not remove_ids:
-            return
-        for widget in self._ipython_registry.values():
-            to_delete = []
-            for attr_name, gui_id in widget._rpc_references.items():
-                if gui_id in remove_ids:
-                    to_delete.append(attr_name)
-            for attr_name in to_delete:
-                if hasattr(widget, attr_name):
-                    delattr(widget, attr_name)
-                if attr_name.startswith("elements."):
-                    delattr(widget.elements, attr_name.split(".")[1])
-                widget._rpc_references.pop(attr_name)
+        remove_from_registry = []
+        for gui_id, widget in self._ipython_registry.items():
+            if gui_id not in server_registry:
+                remove_from_registry.append(gui_id)
+        for gui_id in remove_from_registry:
+            self._ipython_registry.pop(gui_id)
 
-    def _set_dynamic_attributes(self, obj: object, name: str, value: Any) -> None:
-        """Add an object to the namespace"""
-        setattr(obj, name, value)
-
-    def _update_rpc_references(self, widget: RPCBase, name: str, gui_id: str) -> None:
-        """Update the RPC references"""
-        widget._rpc_references[name] = gui_id
-
-    def _add_registry_to_namespace(self) -> None:
-        """Add registry to namespace"""
-        # Add dock areas
-        dock_area_states = [
-            state
-            for state in self._server_registry.values()
-            if state["widget_class"] == "BECDockArea"
+        removed_widgets = [
+            widget.object_name for widget in self._top_level.values() if widget._is_deleted()
         ]
-        for state in dock_area_states:
-            dock_area_ref = self._add_widget(state, self)
-            dock_area = self._ipython_registry.get(dock_area_ref._gui_id)
-            if not hasattr(dock_area, "elements"):
-                self._set_dynamic_attributes(dock_area, "elements", WidgetNameSpace())
-            self._set_dynamic_attributes(self, dock_area.widget_name, dock_area_ref)
-            # Keep track of rpc references on RPCBase object
-            self._update_rpc_references(self, dock_area.widget_name, dock_area_ref._gui_id)
-            # Add dock_area to the top level
-            self._top_level[dock_area_ref.widget_name] = dock_area_ref
-            self._exposed_widgets.append(dock_area_ref._gui_id)
 
-            # Add docks
-            dock_states = [
-                state
-                for state in self._server_registry.values()
-                if state["config"].get("parent_id", "") == dock_area_ref._gui_id
-            ]
-            for state in dock_states:
-                dock_ref = self._add_widget(state, dock_area)
-                dock = self._ipython_registry.get(dock_ref._gui_id)
-                self._set_dynamic_attributes(dock_area, dock_ref.widget_name, dock_ref)
-                # Keep track of rpc references on RPCBase object
-                self._update_rpc_references(dock_area, dock_ref.widget_name, dock_ref._gui_id)
-                # Keep track of exposed docks
-                self._exposed_widgets.append(dock_ref._gui_id)
+        for widget_name in removed_widgets:
+            # the check is not strictly necessary, but better safe
+            # than sorry; who knows what the user has done
+            if hasattr(self, widget_name):
+                delattr(self, widget_name)
 
-                # Add widgets
-                widget_states = [
-                    state
-                    for state in self._server_registry.values()
-                    if state["config"].get("parent_id", "") == dock_ref._gui_id
-                ]
-                for state in widget_states:
-                    widget_ref = self._add_widget(state, dock)
-                    self._set_dynamic_attributes(dock, widget_ref.widget_name, widget_ref)
-                    self._set_dynamic_attributes(
-                        dock_area.elements, widget_ref.widget_name, widget_ref
-                    )
-                    # Keep track of rpc references on RPCBase object
-                    self._update_rpc_references(
-                        dock_area, f"elements.{widget_ref.widget_name}", widget_ref._gui_id
-                    )
-                    self._update_rpc_references(dock, widget_ref.widget_name, widget_ref._gui_id)
-                    # Keep track of exposed widgets
-                    self._exposed_widgets.append(widget_ref._gui_id)
+        for gui_id, widget_ref in top_level_widgets.items():
+            setattr(self, widget_ref.object_name, widget_ref)
 
-    def _add_widget(self, state: dict, parent: object) -> RPCReference:
+        self._top_level = top_level_widgets
+
+        for widget in self._ipython_registry.values():
+            widget._refresh_references()
+
+    def _add_widget(self, state: dict, parent: object) -> RPCReference | None:
         """Add a widget to the namespace
 
         Args:
             state (dict): The state of the widget from the _server_registry.
             parent (object): The parent object.
         """
-        name = state["name"]
+        object_name = state["object_name"]
         gui_id = state["gui_id"]
-        widget_class = getattr(client, state["widget_class"])
+        if state["widget_class"] in IGNORE_WIDGETS:
+            return
+        widget_class = getattr(client, state["widget_class"], None)
+        if widget_class is None:
+            return
         obj = self._ipython_registry.get(gui_id)
         if obj is None:
-            widget = widget_class(gui_id=gui_id, name=name, parent=parent)
+            widget = widget_class(gui_id=gui_id, object_name=object_name, parent=parent)
             self._ipython_registry[gui_id] = widget
         else:
             widget = obj

bec_widgets/cli/generate_cli.py

@@ -34,13 +34,28 @@ else:
 
 
 class ClientGenerator:
-    def __init__(self):
-        self.header = """# This file was automatically generated by generate_cli.py\n
+    def __init__(self, base=False):
+        self._base = base
+        base_imports = (
+            """import enum
+import inspect
+import traceback
+from functools import reduce
+from typing import Literal, Optional
+"""
+            if self._base
+            else "\n"
+        )
+        self.header = f"""# This file was automatically generated by generate_cli.py
+# type: ignore \n
 from __future__ import annotations
-import enum
-from typing import Literal, Optional, overload
+{base_imports}
+from bec_lib.logger import bec_logger
 
 from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
+{"from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets, get_plugin_client_module" if self._base else ""}
+
+logger = bec_logger.logger
 
 # pylint: skip-file"""
 
@@ -67,6 +82,7 @@ from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
 
         self.write_client_enum(rpc_top_level_classes)
         for cls in connector_classes:
+            logger.debug(f"generating RPC client class for {cls.__name__}")
             self.content += "\n\n"
             self.generate_content_for_class(cls)
 
@@ -74,10 +90,14 @@ from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
         """
         Write the client enum to the content.
         """
-        self.content += """
+        if self._base:
+            self.content += """
 class _WidgetsEnumType(str, enum.Enum):
     \"\"\" Enum for the available widgets, to be generated programatically  \"\"\"
     ...
+    """
+
+        self.content += """
 
 _Widgets = {
     """
@@ -85,8 +105,35 @@ _Widgets = {
             self.content += f'"{cls.__name__}": "{cls.__name__}",\n    '
 
         self.content += """}
-Widgets = _WidgetsEnumType("Widgets", _Widgets)
-        """
+"""
+        if self._base:
+            self.content += """
+
+try:
+    _plugin_widgets = get_all_plugin_widgets()
+    plugin_client = get_plugin_client_module()
+    Widgets = _WidgetsEnumType("Widgets", {name: name for name in _plugin_widgets} | _Widgets)
+
+    if (_overlap := _Widgets.keys() & _plugin_widgets.keys()) != set():
+        for _widget in _overlap:
+            logger.warning(f"Detected duplicate widget {_widget} in plugin repo file: {inspect.getfile(_plugin_widgets[_widget])} !")
+    for plugin_name, plugin_class in inspect.getmembers(plugin_client, inspect.isclass):
+        if issubclass(plugin_class, RPCBase) and plugin_class is not RPCBase:
+            if plugin_name in globals():
+                conflicting_file = (
+                    inspect.getfile(_plugin_widgets[plugin_name])
+                    if plugin_name in _plugin_widgets
+                    else f"{plugin_client}"
+                )
+                logger.warning(
+                    f"Plugin widget {plugin_name} from {conflicting_file} conflicts with a built-in class!"
+                )
+                continue
+            if plugin_name not in _overlap:
+                globals()[plugin_name] = plugin_class
+except ImportError as e:
+    logger.error(f"Failed loading plugins: \\n{reduce(add, traceback.format_exception(e))}")
+"""
 
     def generate_content_for_class(self, cls):
         """
@@ -199,38 +246,59 @@ def main():
 
     parser = argparse.ArgumentParser(description="Auto-generate the client for RPC widgets")
     parser.add_argument(
-        "--module-name",
+        "--target",
         action="store",
         type=str,
-        default="bec_widgets",
-        help="Which module to generate plugin files for (default: bec_widgets, example: my_plugin_repo.bec_widgets)",
+        help="Which package to generate plugin files for. Should be installed in the local environment (example: my_plugin_repo)",
     )
 
     args = parser.parse_args()
+    if args.target is None:
+        logger.error(
+            "You must provide a target - for safety, the default of running this on bec_widgets core has been removed. To generate the client for bec_widgets, run `bw-generate-cli --target bec_widgets`"
+        )
+        return
 
     logger.info(f"BEC Widget code generation tool started with args: {args}")
 
+    client_subdir = "cli" if args.target == "bec_widgets" else "widgets"
+    module_name = "bec_widgets" if args.target == "bec_widgets" else f"{args.target}.bec_widgets"
+
     try:
-        module = importlib.import_module(args.module_name)
+        module = importlib.import_module(module_name)
         assert module.__file__ is not None
         module_file = Path(module.__file__)
         module_dir = module_file.parent if module_file.is_file() else module_file
     except Exception as e:
-        logger.error(f"Failed to load module {args.module_name} for code generation: {e}")
+        logger.error(f"Failed to load module {module_name} for code generation: {e}")
         return
 
-    client_path = module_dir / "client.py"
+    client_path = module_dir / client_subdir / "client.py"
 
-    rpc_classes = get_custom_classes(args.module_name)
+    rpc_classes = get_custom_classes(module_name)
     logger.info(f"Obtained classes with RPC objects: {rpc_classes!r}")
 
-    generator = ClientGenerator(base=args.module_name == "bec_widgets")
-    logger.info(f"Generating client.py")
+    generator = ClientGenerator(base=module_name == "bec_widgets")
+    logger.info(f"Generating client file at {client_path}")
     generator.generate_client(rpc_classes)
     generator.write(str(client_path))
 
+    if module_name != "bec_widgets":
+        non_overwrite_classes = list(clsinfo.name for clsinfo in get_custom_classes("bec_widgets"))
+        logger.info(
+            f"Not writing plugins which would conflict with builtin classes: {non_overwrite_classes}"
+        )
+    else:
+        non_overwrite_classes = []
+
     for cls in rpc_classes.plugins:
-        logger.info(f"Writing plugins for: {cls}")
+        logger.info(f"Writing bec-designer plugin files for {cls.__name__}...")
+
+        if cls.__name__ in non_overwrite_classes:
+            logger.error(
+                f"Not writing plugin files for {cls.__name__} because a built-in widget with that name exists"
+            )
+
         plugin = DesignerPluginGenerator(cls)
         if not hasattr(plugin, "info"):
             continue
@@ -239,11 +307,16 @@ def main():
             return os.path.exists(os.path.join(plugin.info.base_path, file))
 
         if any(_exists(file) for file in plugin_filenames(plugin.info.plugin_name_snake)):
-            logger.debug(f"Skipping {plugin.info.plugin_name_snake} - a file already exists.")
+            logger.debug(
+                f"Skipping generation of extra plugin files for {plugin.info.plugin_name_snake} - at least one file out of 'plugin.py', 'pyproject', and 'register_{plugin.info.plugin_name_snake}.py' already exists."
+            )
             continue
 
         plugin.run()
 
 
 if __name__ == "__main__":  # pragma: no cover
+    import sys
+
+    sys.argv = ["bw-generate-cli", "--target", "csaxs_bec"]
     main()

bec_widgets/cli/rpc/rpc_base.py

@@ -4,20 +4,21 @@ import inspect
 import threading
 import uuid
 from functools import wraps
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING, Any, cast
 
 from bec_lib.client import BECClient
 from bec_lib.endpoints import MessageEndpoints
 from bec_lib.utils.import_utils import lazy_import, lazy_import_from
 
-import bec_widgets.cli.client as client
-
 if TYPE_CHECKING:  # pragma: no cover
     from bec_lib import messages
     from bec_lib.connector import MessageObject
+
+    import bec_widgets.cli.client as client
+    from bec_widgets.cli.client_utils import BECGuiClient
 else:
+    client = lazy_import("bec_widgets.cli.client")  # avoid circular import
     messages = lazy_import("bec_lib.messages")
-    # from bec_lib.connector import MessageObject
     MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
 
 # pylint: disable=protected-access
@@ -38,7 +39,7 @@ def rpc_call(func):
     def wrapper(self, *args, **kwargs):
         # we could rely on a strict type check here, but this is more flexible
         # moreover, it would anyway crash for objects...
-        caller_frame = inspect.currentframe().f_back
+        caller_frame = inspect.currentframe().f_back  # type: ignore
         while caller_frame:
             if "jedi" in caller_frame.f_globals:
                 # Jedi module is present, likely tab completion
@@ -88,16 +89,20 @@ class RPCReference:
     def __init__(self, registry: dict, gui_id: str) -> None:
         self._registry = registry
         self._gui_id = gui_id
+        self.object_name = self._registry[self._gui_id].object_name
 
     @check_for_deleted_widget
     def __getattr__(self, name):
-        if name in ["_registry", "_gui_id"]:
+        if name in ["_registry", "_gui_id", "_is_deleted", "object_name"]:
             return super().__getattribute__(name)
         return self._registry[self._gui_id].__getattribute__(name)
 
-    @check_for_deleted_widget
-    def __getitem__(self, key):
-        return self._registry[self._gui_id].__getitem__(key)
+    def __setattr__(self, name, value):
+        if name in ["_registry", "_gui_id", "_is_deleted", "object_name"]:
+            return super().__setattr__(name, value)
+        if self._gui_id not in self._registry:
+            raise DeletedWidgetError(f"Widget with gui_id {self._gui_id} has been deleted")
+        self._registry[self._gui_id].__setattr__(name, value)
 
     def __repr__(self):
         if self._gui_id not in self._registry:
@@ -114,19 +119,23 @@ class RPCReference:
             return []
         return self._registry[self._gui_id].__dir__()
 
+    def _is_deleted(self) -> bool:
+        return self._gui_id not in self._registry
+
 
 class RPCBase:
     def __init__(
         self,
         gui_id: str | None = None,
         config: dict | None = None,
-        name: str | None = None,
+        object_name: str | None = None,
         parent=None,
+        **kwargs,
     ) -> None:
         self._client = BECClient()  # BECClient is a singleton; here, we simply get the instance
         self._config = config if config is not None else {}
         self._gui_id = gui_id if gui_id is not None else str(uuid.uuid4())[:5]
-        self._name = name if name is not None else str(uuid.uuid4())[:5]
+        self.object_name = object_name if object_name is not None else str(uuid.uuid4())[:5]
         self._parent = parent
         self._msg_wait_event = threading.Event()
         self._rpc_response = None
@@ -136,23 +145,23 @@ class RPCBase:
     def __repr__(self):
         type_ = type(self)
         qualname = type_.__qualname__
-        return f"<{qualname} with name: {self.widget_name}>"
+        return f"<{qualname} with name: {self.object_name}>"
 
     def remove(self):
         """
         Remove the widget.
         """
+        obj = self._root._server_registry.get(self._gui_id)
+        if obj is None:
+            raise ValueError(f"Widget {self._gui_id} not found.")
+        if proxy := obj.get("container_proxy"):
+            assert isinstance(proxy, str)
+            self._run_rpc("remove", gui_id=proxy)
+            return
         self._run_rpc("remove")
 
     @property
-    def widget_name(self):
-        """
-        Get the widget name.
-        """
-        return self._name
-
-    @property
-    def _root(self):
+    def _root(self) -> BECGuiClient:
         """
         Get the root widget. This is the BECFigure widget that holds
         the anchor gui_id.
@@ -161,9 +170,17 @@ class RPCBase:
         # pylint: disable=protected-access
         while parent._parent is not None:
             parent = parent._parent
-        return parent
+        return parent  # type: ignore
 
-    def _run_rpc(self, method, *args, wait_for_rpc_response=True, timeout=3, **kwargs) -> Any:
+    def _run_rpc(
+        self,
+        method,
+        *args,
+        wait_for_rpc_response=True,
+        timeout=5,
+        gui_id: str | None = None,
+        **kwargs,
+    ) -> Any:
         """
         Run the RPC call.
 
@@ -171,6 +188,8 @@ class RPCBase:
             method: The method to call.
             args: The arguments to pass to the method.
             wait_for_rpc_response: Whether to wait for the RPC response.
+            timeout: The timeout for the RPC response.
+            gui_id: The GUI ID to use for the RPC call. If None, the default GUI ID is used.
             kwargs: The keyword arguments to pass to the method.
 
         Returns:
@@ -179,7 +198,7 @@ class RPCBase:
         request_id = str(uuid.uuid4())
         rpc_msg = messages.GUIInstructionMessage(
             action=method,
-            parameter={"args": args, "kwargs": kwargs, "gui_id": self._gui_id},
+            parameter={"args": args, "kwargs": kwargs, "gui_id": gui_id or self._gui_id},
             metadata={"request_id": request_id},
         )
         # pylint: disable=protected-access
@@ -205,7 +224,11 @@ class RPCBase:
                 self._client.connector.unregister(
                     MessageEndpoints.gui_instruction_response(request_id), cb=self._on_rpc_response
                 )
-            # get class name
+
+            # we can assume that the response is a RequestResponseMessage, updated by
+            # the _on_rpc_response method
+            assert isinstance(self._rpc_response, messages.RequestResponseMessage)
+
             if not self._rpc_response.accepted:
                 raise ValueError(self._rpc_response.message["error"])
             msg_result = self._rpc_response.message.get("result")
@@ -213,10 +236,10 @@ class RPCBase:
             return self._create_widget_from_msg_result(msg_result)
 
     @staticmethod
-    def _on_rpc_response(msg: MessageObject, parent: RPCBase) -> None:
-        msg = msg.value
-        parent._msg_wait_event.set()
+    def _on_rpc_response(msg_obj: MessageObject, parent: RPCBase) -> None:
+        msg = cast(messages.RequestResponseMessage, msg_obj.value)
         parent._rpc_response = msg
+        parent._msg_wait_event.set()
 
     def _create_widget_from_msg_result(self, msg_result):
         if msg_result is None:
@@ -236,13 +259,14 @@ class RPCBase:
 
             cls = getattr(client, cls)
             # The namespace of the object will be updated dynamically on the client side
-            # Therefor it is important to check if the object is already in the registry
+            # Therefore it is important to check if the object is already in the registry
             # If yes, we return the reference to the object, otherwise we create a new object
             # pylint: disable=protected-access
             if msg_result["gui_id"] in self._root._ipython_registry:
                 return RPCReference(self._root._ipython_registry, msg_result["gui_id"])
             ret = cls(parent=self, **msg_result)
             self._root._ipython_registry[ret._gui_id] = ret
+            self._refresh_references()
             obj = RPCReference(self._root._ipython_registry, ret._gui_id)
             return obj
             # return ret
@@ -258,3 +282,27 @@ class RPCBase:
         if heart.status == messages.BECStatus.RUNNING:
             return True
         return False
+
+    def _refresh_references(self):
+        """
+        Refresh the references.
+        """
+        with self._root._lock:
+            references = {}
+            for key, val in self._root._server_registry.items():
+                parent_id = val["config"].get("parent_id")
+                if parent_id == self._gui_id:
+                    references[key] = {
+                        "gui_id": val["config"]["gui_id"],
+                        "object_name": val["object_name"],
+                    }
+            removed_references = set(self._rpc_references.keys()) - set(references.keys())
+            for key in removed_references:
+                delattr(self, self._rpc_references[key]["object_name"])
+            self._rpc_references = references
+            for key, val in references.items():
+                setattr(
+                    self,
+                    val["object_name"],
+                    RPCReference(self._root._ipython_registry, val["gui_id"]),
+                )

bec_widgets/cli/rpc/rpc_register.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from functools import wraps
-from threading import Lock, RLock
+from threading import RLock
 from typing import TYPE_CHECKING, Callable
 from weakref import WeakValueDictionary
 
@@ -65,7 +65,7 @@ class RPCRegister:
         return register._broadcast_on_hold
 
     @broadcast_update
-    def add_rpc(self, rpc: QObject):
+    def add_rpc(self, rpc: BECConnector):
         """
         Add an RPC object to the register.
 
@@ -77,7 +77,7 @@ class RPCRegister:
         self._rpc_register[rpc.gui_id] = rpc
 
     @broadcast_update
-    def remove_rpc(self, rpc: str):
+    def remove_rpc(self, rpc: BECConnector):
         """
         Remove an RPC object from the register.
 
@@ -113,7 +113,7 @@ class RPCRegister:
         return connections
 
     def get_names_of_rpc_by_class_type(
-        self, cls: BECWidget | BECConnector | BECDock | BECDockArea
+        self, cls: type[BECWidget] | type[BECConnector] | type[BECDock] | type[BECDockArea]
     ) -> list[str]:
         """Get all the names of the widgets.
 
@@ -123,7 +123,7 @@ class RPCRegister:
         # This retrieves any rpc objects that are subclass of BECWidget,
         # i.e. curve and image items are excluded
         widgets = [rpc for rpc in self._rpc_register.values() if isinstance(rpc, cls)]
-        return [widget._name for widget in widgets]
+        return [widget.object_name for widget in widgets]
 
     def broadcast(self):
         """
@@ -136,6 +136,18 @@ class RPCRegister:
         for callback in self.callbacks:
             callback(connections)
 
+    def object_is_registered(self, obj: BECConnector) -> bool:
+        """
+        Check if an object is registered in the RPC register.
+
+        Args:
+            obj(QObject): The object to check.
+
+        Returns:
+            bool: True if the object is registered, False otherwise.
+        """
+        return obj.gui_id in self._rpc_register
+
     def add_callback(self, callback: Callable[[dict], None]):
         """
         Add a callback that will be called whenever the registry is updated.
@@ -170,7 +182,8 @@ class RPCRegisterBroadcast:
 
     def __exit__(self, *exc):
         """Exit the context manager"""
+
         self._call_depth -= 1  # Remove nested calls
-        if self._call_depth == 0:  # Last one to exit is repsonsible for broadcasting
+        if self._call_depth == 0:  # The Last one to exit is responsible for broadcasting
             self.rpc_register._skip_broadcast = False
         self.rpc_register.broadcast()

bec_widgets/cli/rpc/rpc_widget_handler.py

@@ -1,9 +1,9 @@
 from __future__ import annotations
 
-from typing import Any
-
 from bec_widgets.cli.client_utils import IGNORE_WIDGETS
+from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets
 from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.plugin_utils import get_custom_classes
 
 
 class RPCWidgetHandler:
@@ -31,14 +31,12 @@ class RPCWidgetHandler:
         Returns:
             None
         """
-        from bec_widgets.utils.plugin_utils import get_custom_classes
-
         clss = get_custom_classes("bec_widgets")
-        self._widget_classes = {
+        self._widget_classes = get_all_plugin_widgets() | {
             cls.__name__: cls for cls in clss.widgets if cls.__name__ not in IGNORE_WIDGETS
         }
 
-    def create_widget(self, widget_type, name: str | None = None, **kwargs) -> BECWidget:
+    def create_widget(self, widget_type, **kwargs) -> BECWidget:
         """
         Create a widget from an RPC message.
 
@@ -52,7 +50,7 @@ class RPCWidgetHandler:
         """
         widget_class = self.widget_classes.get(widget_type)  # type: ignore
         if widget_class:
-            return widget_class(name=name, **kwargs)
+            return widget_class(**kwargs)
         raise ValueError(f"Unknown widget type: {widget_type}")
 
 

bec_widgets/cli/server.py

@@ -1,188 +1,27 @@
 from __future__ import annotations
 
-import functools
+import argparse
 import json
+import os
 import signal
 import sys
-import types
-from contextlib import contextmanager, redirect_stderr, redirect_stdout
-from typing import Union
+from contextlib import redirect_stderr, redirect_stdout
+from typing import cast
 
-from bec_lib.endpoints import MessageEndpoints
 from bec_lib.logger import bec_logger
 from bec_lib.service_config import ServiceConfig
-from bec_lib.utils.import_utils import lazy_import
-from qtpy.QtCore import Qt, QTimer
-from redis.exceptions import RedisError
+from qtpy.QtCore import QSize, Qt
+from qtpy.QtGui import QIcon
+from qtpy.QtWidgets import QApplication
 
+import bec_widgets
+from bec_widgets.applications.launch_window import LaunchWindow
 from bec_widgets.cli.rpc.rpc_register import RPCRegister
-from bec_widgets.utils import BECDispatcher
-from bec_widgets.utils.bec_connector import BECConnector
-from bec_widgets.utils.error_popups import ErrorPopupUtility
-from bec_widgets.widgets.containers.dock import BECDockArea
-from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
+from bec_widgets.utils.bec_dispatcher import BECDispatcher
 
-messages = lazy_import("bec_lib.messages")
 logger = bec_logger.logger
 
-
-@contextmanager
-def rpc_exception_hook(err_func):
-    """This context replaces the popup message box for error display with a specific hook"""
-    # get error popup utility singleton
-    popup = ErrorPopupUtility()
-    # save current setting
-    old_exception_hook = popup.custom_exception_hook
-
-    # install err_func, if it is a callable
-    # IMPORTANT, Keep self here, because this method is overwriting the custom_exception_hook
-    # of the ErrorPopupUtility (popup instance) class.
-    def custom_exception_hook(self, exc_type, value, tb, **kwargs):
-        err_func({"error": popup.get_error_message(exc_type, value, tb)})
-
-    popup.custom_exception_hook = types.MethodType(custom_exception_hook, popup)
-
-    try:
-        yield popup
-    finally:
-        # restore state of error popup utility singleton
-        popup.custom_exception_hook = old_exception_hook
-
-
-class BECWidgetsCLIServer:
-
-    def __init__(
-        self,
-        gui_id: str,
-        dispatcher: BECDispatcher = None,
-        client=None,
-        config=None,
-        gui_class: type[BECDockArea] = BECDockArea,
-        gui_class_id: str = "bec",
-    ) -> None:
-        self.status = messages.BECStatus.BUSY
-        self.dispatcher = BECDispatcher(config=config) if dispatcher is None else dispatcher
-        self.client = self.dispatcher.client if client is None else client
-        self.client.start()
-        self.gui_id = gui_id
-        # register broadcast callback
-        self.rpc_register = RPCRegister()
-        self.rpc_register.add_callback(self.broadcast_registry_update)
-
-        self.dispatcher.connect_slot(
-            self.on_rpc_update, MessageEndpoints.gui_instructions(self.gui_id)
-        )
-
-        # Setup QTimer for heartbeat
-        self._heartbeat_timer = QTimer()
-        self._heartbeat_timer.timeout.connect(self.emit_heartbeat)
-        self._heartbeat_timer.start(200)
-
-        self.status = messages.BECStatus.RUNNING
-        with RPCRegister.delayed_broadcast():
-            self.gui = gui_class(parent=None, name=gui_class_id, gui_id=gui_class_id)
-        logger.success(f"Server started with gui_id: {self.gui_id}")
-        # Create initial object -> BECFigure or BECDockArea
-
-    def on_rpc_update(self, msg: dict, metadata: dict):
-        request_id = metadata.get("request_id")
-        logger.debug(f"Received RPC instruction: {msg}, metadata: {metadata}")
-        with rpc_exception_hook(functools.partial(self.send_response, request_id, False)):
-            try:
-                obj = self.get_object_from_config(msg["parameter"])
-                method = msg["action"]
-                args = msg["parameter"].get("args", [])
-                kwargs = msg["parameter"].get("kwargs", {})
-                res = self.run_rpc(obj, method, args, kwargs)
-            except Exception as e:
-                logger.error(f"Error while executing RPC instruction: {e}")
-                self.send_response(request_id, False, {"error": str(e)})
-            else:
-                logger.debug(f"RPC instruction executed successfully: {res}")
-                self.send_response(request_id, True, {"result": res})
-
-    def send_response(self, request_id: str, accepted: bool, msg: dict):
-        self.client.connector.set_and_publish(
-            MessageEndpoints.gui_instruction_response(request_id),
-            messages.RequestResponseMessage(accepted=accepted, message=msg),
-            expire=60,
-        )
-
-    def get_object_from_config(self, config: dict):
-        gui_id = config.get("gui_id")
-        obj = self.rpc_register.get_rpc_by_id(gui_id)
-        if obj is None:
-            raise ValueError(f"Object with gui_id {gui_id} not found")
-        return obj
-
-    def run_rpc(self, obj, method, args, kwargs):
-        # Run with rpc registry broadcast, but only once
-        with RPCRegister.delayed_broadcast():
-            logger.debug(f"Running RPC instruction: {method} with args: {args}, kwargs: {kwargs}")
-            method_obj = getattr(obj, method)
-            # check if the method accepts args and kwargs
-            if not callable(method_obj):
-                if not args:
-                    res = method_obj
-                else:
-                    setattr(obj, method, args[0])
-                    res = None
-            else:
-                res = method_obj(*args, **kwargs)
-
-            if isinstance(res, list):
-                res = [self.serialize_object(obj) for obj in res]
-            elif isinstance(res, dict):
-                res = {key: self.serialize_object(val) for key, val in res.items()}
-            else:
-                res = self.serialize_object(res)
-            return res
-
-    def serialize_object(self, obj):
-        if isinstance(obj, BECConnector):
-            config = obj.config.model_dump()
-            config["parent_id"] = obj.parent_id  # add parent_id to config
-            return {
-                "gui_id": obj.gui_id,
-                "name": (
-                    obj._name if hasattr(obj, "_name") else obj.__class__.__name__
-                ),  # pylint: disable=protected-access
-                "widget_class": obj.__class__.__name__,
-                "config": config,
-                "__rpc__": True,
-            }
-        return obj
-
-    def emit_heartbeat(self):
-        logger.trace(f"Emitting heartbeat for {self.gui_id}")
-        try:
-            self.client.connector.set(
-                MessageEndpoints.gui_heartbeat(self.gui_id),
-                messages.StatusMessage(name=self.gui_id, status=self.status, info={}),
-                expire=10,
-            )
-        except RedisError as exc:
-            logger.error(f"Error while emitting heartbeat: {exc}")
-
-    def broadcast_registry_update(self, connections: dict):
-        """
-        Broadcast the updated registry to all clients.
-        """
-
-        # We only need to broadcast the dock areas
-        data = {key: self.serialize_object(val) for key, val in connections.items()}
-        self.client.connector.xadd(
-            MessageEndpoints.gui_registry_state(self.gui_id),
-            msg_dict={"data": messages.GUIRegistryStateMessage(state=data)},
-            max_size=1,  # only single message in stream
-        )
-
-    def shutdown(self):  # TODO not sure if needed when cleanup is done at level of BECConnector
-        self.status = messages.BECStatus.IDLE
-        self._heartbeat_timer.stop()
-        self.emit_heartbeat()
-        logger.info("Succeded in shutting down gui")
-        self.client.shutdown()
+MODULE_PATH = os.path.dirname(bec_widgets.__file__)
 
 
 class SimpleFileLikeFromLogOutputFunc:
@@ -203,40 +42,112 @@ class SimpleFileLikeFromLogOutputFunc:
         return
 
 
-def _start_server(
-    gui_id: str, gui_class: BECDockArea, gui_class_id: str = "bec", config: str | None = None
-):
-    if config:
-        try:
-            config = json.loads(config)
-            service_config = ServiceConfig(config=config)
-        except (json.JSONDecodeError, TypeError):
-            service_config = ServiceConfig(config_path=config)
-    else:
-        # if no config is provided, use the default config
-        service_config = ServiceConfig()
+class GUIServer:
+    """
+    This class is used to start the BEC GUI and is the main entry point for launching BEC Widgets in a subprocess.
+    """
 
-    # bec_logger.configure(
-    #     service_config.redis,
-    #     QtRedisConnector,
-    #     service_name="BECWidgetsCLIServer",
-    #     service_config=service_config.service_config,
-    # )
-    server = BECWidgetsCLIServer(
-        gui_id=gui_id, config=service_config, gui_class=gui_class, gui_class_id=gui_class_id
-    )
-    return server
+    def __init__(self, args):
+        self.config = args.config
+        self.gui_id = args.id
+        self.gui_class = args.gui_class
+        self.gui_class_id = args.gui_class_id
+        self.hide = args.hide
+        self.app: QApplication | None = None
+        self.launcher_window: LaunchWindow | None = None
+        self.dispatcher: BECDispatcher | None = None
+
+    def start(self):
+        """
+        Start the GUI server.
+        """
+        bec_logger.level = bec_logger.LOGLEVEL.INFO
+        if self.hide:
+            # pylint: disable=protected-access
+            bec_logger._stderr_log_level = bec_logger.LOGLEVEL.ERROR
+            bec_logger._update_sinks()
+
+        with redirect_stdout(SimpleFileLikeFromLogOutputFunc(logger.info)):  # type: ignore
+            with redirect_stderr(SimpleFileLikeFromLogOutputFunc(logger.error)):  # type: ignore
+                self._run()
+
+    def _get_service_config(self) -> ServiceConfig:
+        if self.config:
+            try:
+                config = json.loads(self.config)
+                service_config = ServiceConfig(config=config)
+            except (json.JSONDecodeError, TypeError):
+                service_config = ServiceConfig(config_path=config)
+        else:
+            # if no config is provided, use the default config
+            service_config = ServiceConfig()
+        return service_config
+
+    def _run(self):
+        """
+        Run the GUI server.
+        """
+        self.app = QApplication(sys.argv)
+        self.app.setApplicationName("BEC")
+        self.app.gui_id = self.gui_id  # type: ignore
+        self.setup_bec_icon()
+
+        service_config = self._get_service_config()
+        self.dispatcher = BECDispatcher(config=service_config, gui_id=self.gui_id)
+        # self.dispatcher.start_cli_server(gui_id=self.gui_id)
+
+        self.launcher_window = LaunchWindow(gui_id=f"{self.gui_id}:launcher")
+        self.launcher_window.setAttribute(Qt.WA_ShowWithoutActivating)  # type: ignore
+
+        self.app.aboutToQuit.connect(self.shutdown)
+        self.app.setQuitOnLastWindowClosed(False)
+
+        if self.gui_class:
+            # If the server is started with a specific gui class, we launch it.
+            # This will automatically hide the launcher.
+            self.launcher_window.launch(self.gui_class, name=self.gui_class_id)
+
+        def sigint_handler(*args):
+            # display message, for people to let it terminate gracefully
+            print("Caught SIGINT, exiting")
+            # Widgets should be all closed.
+            with RPCRegister.delayed_broadcast():
+                for widget in QApplication.instance().topLevelWidgets():  # type: ignore
+                    widget.close()
+            if self.app:
+                self.app.quit()
+
+        signal.signal(signal.SIGINT, sigint_handler)
+        signal.signal(signal.SIGTERM, sigint_handler)
+
+        sys.exit(self.app.exec())
+
+    def setup_bec_icon(self):
+        """
+        Set the BEC icon for the application
+        """
+        if self.app is None:
+            return
+        icon = QIcon()
+        icon.addFile(
+            os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
+            size=QSize(48, 48),
+        )
+        self.app.setWindowIcon(icon)
+
+    def shutdown(self):
+        """
+        Shutdown the GUI server.
+        """
+        if self.dispatcher:
+            self.dispatcher.stop_cli_server()
+            self.dispatcher.disconnect_all()
 
 
 def main():
-    import argparse
-    import os
-
-    from qtpy.QtCore import QSize
-    from qtpy.QtGui import QIcon
-    from qtpy.QtWidgets import QApplication
-
-    import bec_widgets
+    """
+    Main entry point for subprocesses that start a GUI server.
+    """
 
     parser = argparse.ArgumentParser(description="BEC Widgets CLI Server")
     parser.add_argument("--id", type=str, default="test", help="The id of the server")
@@ -256,69 +167,12 @@ def main():
 
     args = parser.parse_args()
 
-    bec_logger.level = bec_logger.LOGLEVEL.INFO
-    if args.hide:
-        # pylint: disable=protected-access
-        bec_logger._stderr_log_level = bec_logger.LOGLEVEL.ERROR
-        bec_logger._update_sinks()
-
-    if args.gui_class == "BECDockArea":
-        gui_class = BECDockArea
-    else:
-        print(
-            "Please specify a valid gui_class to run. Use -h for help."
-            "\n Starting with default gui_class BECFigure."
-        )
-        gui_class = BECDockArea
-
-    with redirect_stdout(SimpleFileLikeFromLogOutputFunc(logger.info)):
-        with redirect_stderr(SimpleFileLikeFromLogOutputFunc(logger.error)):
-            app = QApplication(sys.argv)
-            # set close on last window, only if not under control of client ;
-            # indeed, Qt considers a hidden window a closed window, so if all windows
-            # are hidden by default it exits
-            app.setQuitOnLastWindowClosed(not args.hide)
-            module_path = os.path.dirname(bec_widgets.__file__)
-            icon = QIcon()
-            icon.addFile(
-                os.path.join(module_path, "assets", "app_icons", "bec_widgets_icon.png"),
-                size=QSize(48, 48),
-            )
-            app.setWindowIcon(icon)
-            # store gui id within QApplication object, to make it available to all widgets
-            app.gui_id = args.id
-
-            # args.id = "abff6"
-            server = _start_server(args.id, gui_class, args.gui_class_id, args.config)
-
-            win = BECMainWindow(gui_id=f"{server.gui_id}:window")
-            win.setAttribute(Qt.WA_ShowWithoutActivating)
-            win.setWindowTitle("BEC")
-
-            RPCRegister().add_rpc(win)
-            gui = server.gui
-            win.setCentralWidget(gui)
-            if not args.hide:
-                win.show()
-
-            app.aboutToQuit.connect(server.shutdown)
-
-            def sigint_handler(*args):
-                # display message, for people to let it terminate gracefully
-                print("Caught SIGINT, exiting")
-                # Widgets should be all closed.
-                with RPCRegister.delayed_broadcast():
-                    for widget in QApplication.instance().topLevelWidgets():
-                        widget.close()
-                app.quit()
-
-            # gui.bec.close()
-            # win.shutdown()
-            signal.signal(signal.SIGINT, sigint_handler)
-            signal.signal(signal.SIGTERM, sigint_handler)
-
-            sys.exit(app.exec())
+    server = GUIServer(args)
+    server.start()
 
 
 if __name__ == "__main__":
+    # import sys
+
+    # sys.argv = ["bec_widgets", "--gui_class", "MainWindow"]
     main()

bec_widgets/examples/jupyter_console/jupyter_console_window.py

@@ -43,22 +43,22 @@ class JupyterConsoleWindow(QWidget):  # pragma: no cover:
                     "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,
+                    # "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,
                 }
             )
 
@@ -77,76 +77,76 @@ class JupyterConsoleWindow(QWidget):  # pragma: no cover:
         first_tab_layout.addWidget(self.dock)
         tab_widget.addTab(first_tab, "Dock Area")
 
-        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)
-
+        # 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)
         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")
-        tab_widget.setCurrentIndex(4)
-
-        sixth_tab = QWidget()
-        sixth_tab_layout = QVBoxLayout(sixth_tab)
-        self.im = Image()
-        self.mi = self.im.main_image
-        sixth_tab_layout.addWidget(self.im)
-        tab_widget.addTab(sixth_tab, "Image Next Gen")
-        tab_widget.setCurrentIndex(5)
-
-        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")
+        #
+        # # 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")
+        # tab_widget.setCurrentIndex(4)
+        #
+        # sixth_tab = QWidget()
+        # sixth_tab_layout = QVBoxLayout(sixth_tab)
+        # self.im = Image()
+        # self.mi = self.im.main_image
+        # sixth_tab_layout.addWidget(self.im)
+        # tab_widget.addTab(sixth_tab, "Image Next Gen")
+        # tab_widget.setCurrentIndex(5)
+        #
+        # 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")
@@ -174,7 +174,7 @@ if __name__ == "__main__":  # pragma: no cover
     icon = material_icon("terminal", color=(255, 255, 255, 255), filled=True)
     app.setWindowIcon(icon)
 
-    bec_dispatcher = BECDispatcher()
+    bec_dispatcher = BECDispatcher(gui_id="jupyter_console")
     client = bec_dispatcher.client
     client.start()
 

bec_widgets/utils/bec_connector.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 
 import os
 import time
+import traceback
 import uuid
 from datetime import datetime
 from typing import TYPE_CHECKING, Optional
@@ -10,21 +11,21 @@ from typing import TYPE_CHECKING, Optional
 from bec_lib.logger import bec_logger
 from bec_lib.utils.import_utils import lazy_import_from
 from pydantic import BaseModel, Field, field_validator
-from qtpy.QtCore import QObject, QRunnable, QThreadPool, Signal
+from qtpy.QtCore import QObject, QRunnable, QThreadPool, QTimer, Signal
 from qtpy.QtWidgets import QApplication
 
 from bec_widgets.cli.rpc.rpc_register import RPCRegister
-from bec_widgets.utils.container_utils import WidgetContainerUtils
-from bec_widgets.utils.error_popups import ErrorPopupUtility
-from bec_widgets.utils.error_popups import SafeSlot as pyqtSlot
+from bec_widgets.utils.error_popups import ErrorPopupUtility, SafeSlot
+from bec_widgets.utils.widget_io import WidgetHierarchy
 from bec_widgets.utils.yaml_dialog import load_yaml, load_yaml_gui, save_yaml, save_yaml_gui
 
 if TYPE_CHECKING:  # pragma: no cover
     from bec_widgets.utils.bec_dispatcher import BECDispatcher
     from bec_widgets.widgets.containers.dock import BECDock
+else:
+    BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
 
 logger = bec_logger.logger
-BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
 
 
 class ConnectionConfig(BaseModel):
@@ -82,19 +83,47 @@ class BECConnector:
         client=None,
         config: ConnectionConfig | None = None,
         gui_id: str | None = None,
-        name: str | None = None,
-        parent_dock: BECDock | None = None,
-        parent_id: str | None = None,
+        object_name: str | None = None,
+        parent_dock: BECDock | None = None,  # TODO should go away -> issue created #473
+        root_widget: bool = False,
+        **kwargs,
     ):
+        """
+        BECConnector mixin class to handle BEC client and device manager.
+
+        Args:
+            client(BECClient, optional): The BEC client.
+            config(ConnectionConfig, optional): The connection configuration with specific gui id.
+            gui_id(str, optional): The GUI ID.
+            object_name(str, optional): The object name.
+            parent_dock(BECDock, optional): The parent dock.# TODO should go away -> issue created #473
+            root_widget(bool, optional): If set to True, the parent_id will be always set to None, thus enforcing that the widget is accessible as a root widget of the BECGuiClient object.
+            **kwargs:
+        """
+        # Extract object_name from kwargs to not pass it to Qt class
+        object_name = object_name or kwargs.pop("objectName", None)
+        # Ensure the parent is always the first argument for QObject
+        parent = kwargs.pop("parent", None)
+        # This initializes the QObject or any qt related class BECConnector has to be used from this line down with QObject, otherwise hierarchy logic will not work
+        super().__init__(parent=parent, **kwargs)
+
+        assert isinstance(
+            self, QObject
+        ), "BECConnector must be used with a QObject or any qt related class."
+
+        # flag to check if the object was destroyed and its cleanup was called
+        self._destroyed = False
+
         # BEC related connections
         self.bec_dispatcher = BECDispatcher(client=client)
         self.client = self.bec_dispatcher.client if client is None else client
-        self._parent_dock = parent_dock
+        self._parent_dock = parent_dock  # TODO also remove at some point -> issue created #473
+        self.rpc_register = RPCRegister()
 
         if not self.client in BECConnector.EXIT_HANDLERS:
             # register function to clean connections at exit;
             # the function depends on BECClient, and BECDispatcher
-            @pyqtSlot()
+            @SafeSlot()
             def terminate(client=self.client, dispatcher=self.bec_dispatcher):
                 logger.info("Disconnecting", repr(dispatcher))
                 dispatcher.disconnect_all()
@@ -114,7 +143,6 @@ class BECConnector:
             )
             self.config = ConnectionConfig(widget_class=self.__class__.__name__)
 
-        self.parent_id = parent_id
         # If the gui_id is passed, it should be respected. However, this should be revisted since
         # the gui_id has to be unique, and may no longer be.
         if gui_id:
@@ -122,14 +150,19 @@ class BECConnector:
             self.gui_id: str = gui_id  # Keep namespace in sync
         else:
             self.gui_id: str = self.config.gui_id  # type: ignore
-        if name is None:
-            name = self.__class__.__name__
-        else:
-            if not WidgetContainerUtils.has_name_valid_chars(name):
-                raise ValueError(f"Name {name} contains invalid characters.")
-        self._name = name if name else self.__class__.__name__
-        self.rpc_register = RPCRegister()
-        self.rpc_register.add_rpc(self)
+
+        if object_name is not None:
+            self.setObjectName(object_name)
+
+        # 1) If no objectName is set, set the initial name
+        if not self.objectName():
+            self.setObjectName(self.__class__.__name__)
+        self.object_name = self.objectName()
+
+        # 2) Enforce unique objectName among siblings with the same BECConnector parent
+        self.setParent(parent)
+        if isinstance(self.parent(), QObject) and hasattr(self, "cleanup"):
+            self.parent().destroyed.connect(self._run_cleanup_on_deleted_parent)
 
         # Error popups
         self.error_utility = ErrorPopupUtility()
@@ -138,7 +171,108 @@ class BECConnector:
         # Store references to running workers so they're not garbage collected prematurely.
         self._workers = []
 
-    def submit_task(self, fn, *args, on_complete: pyqtSlot = None, **kwargs) -> Worker:
+        # If set to True, the parent_id will be always set to None, thus enforcing that the widget is accessible as a root widget of the BECGuiClient object.
+        self.root_widget = root_widget
+
+        QTimer.singleShot(0, self._update_object_name)
+
+    @property
+    def parent_id(self) -> str | None:
+        try:
+            if self.root_widget:
+                return None
+            connector_parent = WidgetHierarchy._get_becwidget_ancestor(self)
+            return connector_parent.gui_id if connector_parent else None
+        except:
+            logger.error(f"Error getting parent_id for {self.__class__.__name__}")
+
+    @SafeSlot()
+    def _run_cleanup_on_deleted_parent(self) -> None:
+        """
+        Run cleanup on the deleted parent.
+        This method is called when the parent is deleted.
+        """
+        if not hasattr(self, "cleanup"):
+            return
+        try:
+            if not self._destroyed:
+                self.cleanup()
+                self._destroyed = True
+        except Exception:
+            content = traceback.format_exc()
+            logger.info(
+                "Failed to run cleanup on deleted parent. "
+                f"This is not necessarily an error as the parent may be deleted before the child and includes already a cleanup. The following exception was raised:\n{content}"
+            )
+
+    def _update_object_name(self) -> None:
+        """
+        Enforce a unique object name among siblings and register the object for RPC.
+        This method is called through a single shot timer kicked off in the constructor.
+        """
+        # 1) Enforce unique objectName among siblings with the same BECConnector parent
+        self._enforce_unique_sibling_name()
+        # 2) Register the object for RPC
+        self.rpc_register.add_rpc(self)
+
+    def _enforce_unique_sibling_name(self):
+        """
+        Enforce that this BECConnector has a unique objectName among its siblings.
+
+        Sibling logic:
+          - If there's a nearest BECConnector parent, only compare with children of that parent.
+          - If parent is None (i.e., top-level object), compare with all other top-level BECConnectors.
+        """
+        QApplication.processEvents()
+        parent_bec = WidgetHierarchy._get_becwidget_ancestor(self)
+
+        if parent_bec:
+            # We have a parent => only compare with siblings under that parent
+            siblings = parent_bec.findChildren(BECConnector)
+        else:
+            # No parent => treat all top-level BECConnectors as siblings
+            # 1) Gather all BECConnectors from QApplication
+            all_widgets = QApplication.allWidgets()
+            all_bec = [w for w in all_widgets if isinstance(w, BECConnector)]
+            # 2) "Top-level" means closest BECConnector parent is None
+            top_level_bec = [
+                w for w in all_bec if WidgetHierarchy._get_becwidget_ancestor(w) is None
+            ]
+            # 3) We are among these top-level siblings
+            siblings = top_level_bec
+
+        # Collect used names among siblings
+        used_names = {sib.objectName() for sib in siblings if sib is not self}
+
+        base_name = self.object_name
+        if base_name not in used_names:
+            # Name is already unique among siblings
+            return
+
+        # Need a suffix to avoid collision
+        counter = 0
+        while True:
+            trial_name = f"{base_name}_{counter}"
+            if trial_name not in used_names:
+                self.setObjectName(trial_name)
+                self.object_name = trial_name
+                break
+            counter += 1
+
+    # pylint: disable=invalid-name
+    def setObjectName(self, name: str) -> None:
+        """
+        Set the object name of the widget.
+
+        Args:
+            name (str): The new object name.
+        """
+        super().setObjectName(name)
+        self.object_name = name
+        if self.rpc_register.object_is_registered(self):
+            self.rpc_register.broadcast()
+
+    def submit_task(self, fn, *args, on_complete: SafeSlot = None, **kwargs) -> Worker:
         """
         Submit a task to run in a separate thread. The task will run the specified
         function with the provided arguments and emit the completed signal when done.
@@ -266,7 +400,7 @@ class BECConnector:
             file_path = os.path.join(path, f"{self.__class__.__name__}_config.yaml")
             save_yaml(file_path, self._config_dict)
 
-    # @pyqtSlot(str)
+    # @SafeSlot(str)
     def _set_gui_id(self, gui_id: str) -> None:
         """
         Set the GUI ID for the widget.
@@ -298,7 +432,7 @@ class BECConnector:
         self.client = client
         self.get_bec_shortcuts()
 
-    @pyqtSlot(ConnectionConfig)  # TODO can be also dict
+    @SafeSlot(ConnectionConfig)  # TODO can be also dict
     def on_config_update(self, config: ConnectionConfig | dict) -> None:
         """
         Update the configuration for the widget.
@@ -316,8 +450,9 @@ class BECConnector:
     def remove(self):
         """Cleanup the BECConnector"""
         # If the widget is attached to a dock, remove it from the dock.
+        # TODO this should be handled by dock and dock are not by BECConnector  -> issue created #473
         if self._parent_dock is not None:
-            self._parent_dock.delete(self._name)
+            self._parent_dock.delete(self.object_name)
         # If the widget is from Qt, trigger its close method.
         elif hasattr(self, "close"):
             self.close()

bec_widgets/utils/bec_designer.py

@@ -10,6 +10,8 @@ from bec_qthemes import material_icon
 from qtpy import PYSIDE6
 from qtpy.QtGui import QIcon
 
+from bec_widgets.utils.bec_plugin_helper import user_widget_plugin
+
 if PYSIDE6:
     from PySide6.scripts.pyside_tool import (
         _extend_path_var,
@@ -150,7 +152,12 @@ def main():  # pragma: no cover
         print("PYSIDE6 is not available in the environment. Exiting...")
         return
     base_dir = Path(os.path.dirname(bec_widgets.__file__)).resolve()
+
     plugin_paths = find_plugin_paths(base_dir)
+    if (plugin_repo := user_widget_plugin()) and isinstance(plugin_repo.__file__, str):
+        plugin_repo_dir = Path(os.path.dirname(plugin_repo.__file__)).resolve()
+        plugin_paths.extend(find_plugin_paths(plugin_repo_dir))
+
     set_plugin_environment_variable(plugin_paths)
 
     patch_designer()

bec_widgets/utils/bec_dispatcher.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
 import collections
+import random
+import string
 from collections.abc import Callable
 from typing import TYPE_CHECKING, Union
 
@@ -12,11 +14,15 @@ from bec_lib.service_config import ServiceConfig
 from qtpy.QtCore import QObject
 from qtpy.QtCore import Signal as pyqtSignal
 
+from bec_widgets.utils.serialization import register_serializer_extension
+
 logger = bec_logger.logger
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from bec_lib.endpoints import EndpointInfo
 
+    from bec_widgets.utils.rpc_server import RPCServer
+
 
 class QtThreadSafeCallback(QObject):
     cb_signal = pyqtSignal(dict, dict)
@@ -73,14 +79,23 @@ class BECDispatcher:
 
     _instance = None
     _initialized = False
+    client: BECClient
+    cli_server: RPCServer | None = None
 
-    def __new__(cls, client=None, config: str = None, *args, **kwargs):
+    def __new__(
+        cls,
+        client=None,
+        config: str | ServiceConfig | None = None,
+        gui_id: str = None,
+        *args,
+        **kwargs,
+    ):
         if cls._instance is None:
             cls._instance = super(BECDispatcher, cls).__new__(cls)
             cls._initialized = False
         return cls._instance
 
-    def __init__(self, client=None, config: str | ServiceConfig = None):
+    def __init__(self, client=None, config: str | ServiceConfig | None = None, gui_id: str = None):
         if self._initialized:
             return
 
@@ -107,11 +122,18 @@ class BECDispatcher:
         except redis.exceptions.ConnectionError:
             logger.warning("Could not connect to Redis, skipping start of BECClient.")
 
+        register_serializer_extension()
+
         logger.success("Initialized BECDispatcher")
+
+        self.start_cli_server(gui_id=gui_id)
         self._initialized = True
 
     @classmethod
     def reset_singleton(cls):
+        """
+        Reset the singleton instance of the BECDispatcher.
+        """
         cls._instance = None
         cls._initialized = False
 
@@ -178,4 +200,49 @@ class BECDispatcher:
             *args: Arbitrary positional arguments
             **kwargs: Arbitrary keyword arguments
         """
+        # pylint: disable=protected-access
         self.disconnect_topics(self.client.connector._topics_cb)
+
+    def start_cli_server(self, gui_id: str | None = None):
+        """
+        Start the CLI server.
+
+        Args:
+            gui_id(str, optional): The GUI ID. Defaults to None. If None, a unique identifier will be generated.
+        """
+        # pylint: disable=import-outside-toplevel
+        from bec_widgets.utils.rpc_server import RPCServer
+
+        if gui_id is None:
+            gui_id = self.generate_unique_identifier()
+
+        if not self.client.started:
+            logger.error("Cannot start CLI server without a running client")
+            return
+        self.cli_server = RPCServer(gui_id, dispatcher=self, client=self.client)
+        logger.success(f"Started CLI server with gui_id: {gui_id}")
+
+    def stop_cli_server(self):
+        """
+        Stop the CLI server.
+        """
+        if self.cli_server is None:
+            logger.error("Cannot stop CLI server without starting it first")
+            return
+        self.cli_server.shutdown()
+        self.cli_server = None
+        logger.success("Stopped CLI server")
+
+    @staticmethod
+    def generate_unique_identifier(length: int = 4) -> str:
+        """
+        Generate a unique identifier for the application.
+
+        Args:
+            length: The length of the identifier. Defaults to 4.
+
+        Returns:
+            str: The unique identifier.
+        """
+        allowed_chars = string.ascii_lowercase + string.digits
+        return "".join(random.choices(allowed_chars, k=length))

bec_widgets/utils/bec_plugin_helper.py

@@ -0,0 +1,89 @@
+from __future__ import annotations
+
+import importlib.metadata
+import inspect
+import pkgutil
+from importlib import util as importlib_util
+from importlib.machinery import FileFinder, ModuleSpec, SourceFileLoader
+from types import ModuleType
+from typing import Generator
+
+from bec_widgets.utils.bec_widget import BECWidget
+
+
+def _submodule_specs(module: ModuleType) -> tuple[ModuleSpec | None, ...]:
+    """Return specs for all submodules of the given module."""
+    return tuple(
+        module_info.module_finder.find_spec(module_info.name)
+        for module_info in pkgutil.iter_modules(module.__path__)
+        if isinstance(module_info.module_finder, FileFinder)
+    )
+
+
+def _loaded_submodules_from_specs(
+    submodule_specs: tuple[ModuleSpec | None, ...]
+) -> Generator[ModuleType, None, None]:
+    """Load all submodules from the given specs."""
+    for submodule in (
+        importlib_util.module_from_spec(spec) for spec in submodule_specs if spec is not None
+    ):
+        assert isinstance(
+            submodule.__loader__, SourceFileLoader
+        ), "Module found from FileFinder should have SourceFileLoader!"
+        submodule.__loader__.exec_module(submodule)
+        yield submodule
+
+
+def _submodule_by_name(module: ModuleType, name: str):
+    for submod in _loaded_submodules_from_specs(_submodule_specs(module)):
+        if submod.__name__ == name:
+            return submod
+    return None
+
+
+def _get_widgets_from_module(module: ModuleType) -> dict[str, "type[BECWidget]"]:
+    """Find any BECWidget subclasses in the given module and return them with their names."""
+    from bec_widgets.utils.bec_widget import BECWidget  # avoid circular import
+
+    return dict(
+        inspect.getmembers(
+            module,
+            predicate=lambda item: inspect.isclass(item)
+            and issubclass(item, BECWidget)
+            and item is not BECWidget,
+        )
+    )
+
+
+def _all_widgets_from_all_submods(module):
+    """Recursively load submodules, find any BECWidgets, and return them all as a flat dict."""
+    widgets = _get_widgets_from_module(module)
+    if not hasattr(module, "__path__"):
+        return widgets
+    for submod in _loaded_submodules_from_specs(_submodule_specs(module)):
+        widgets.update(_all_widgets_from_all_submods(submod))
+    return widgets
+
+
+def user_widget_plugin() -> ModuleType | None:
+    plugins = importlib.metadata.entry_points(group="bec.widgets.user_widgets")  # type: ignore
+    return None if len(plugins) == 0 else tuple(plugins)[0].load()
+
+
+def get_plugin_client_module() -> ModuleType | None:
+    """If there is a plugin repository installed, return the client module."""
+    return _submodule_by_name(plugin, "client") if (plugin := user_widget_plugin()) else None
+
+
+def get_all_plugin_widgets() -> dict[str, "type[BECWidget]"]:
+    """If there is a plugin repository installed, load all widgets from it."""
+    if plugin := user_widget_plugin():
+        return _all_widgets_from_all_submods(plugin)
+    else:
+        return {}
+
+
+if __name__ == "__main__":  # pragma: no cover
+    #  print(get_all_plugin_widgets())
+    client = get_plugin_client_module()
+    ...

bec_widgets/utils/bec_widget.py

@@ -4,8 +4,8 @@ from typing import TYPE_CHECKING
 
 import darkdetect
 from bec_lib.logger import bec_logger
-from qtpy.QtCore import Slot
-from qtpy.QtWidgets import QApplication, QWidget
+from qtpy.QtCore import QObject, Slot
+from qtpy.QtWidgets import QApplication
 
 from bec_widgets.cli.rpc.rpc_register import RPCRegister
 from bec_widgets.utils.bec_connector import BECConnector, ConnectionConfig
@@ -32,9 +32,7 @@ class BECWidget(BECConnector):
         config: ConnectionConfig = None,
         gui_id: str | None = None,
         theme_update: bool = False,
-        name: str | None = None,
-        parent_dock: BECDock | None = None,
-        parent_id: str | None = None,
+        parent_dock: BECDock | None = None,  # TODO should go away -> issue created #473
         **kwargs,
     ):
         """
@@ -54,17 +52,12 @@ class BECWidget(BECConnector):
             theme_update(bool, optional): Whether to subscribe to theme updates. Defaults to False. When set to True, the
                 widget's apply_theme method will be called when the theme changes.
         """
-        if not isinstance(self, QWidget):
-            raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
 
         super().__init__(
-            client=client,
-            config=config,
-            gui_id=gui_id,
-            name=name,
-            parent_dock=parent_dock,
-            parent_id=parent_id,
+            client=client, config=config, gui_id=gui_id, parent_dock=parent_dock, **kwargs
         )
+        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
@@ -107,11 +100,14 @@ class BECWidget(BECConnector):
         """Cleanup the widget."""
         with RPCRegister.delayed_broadcast():
             # All widgets need to call super().cleanup() in their cleanup method
+            logger.info(f"Registry cleanup for widget {self.__class__.__name__}")
             self.rpc_register.remove_rpc(self)
 
     def closeEvent(self, event):
         """Wrap the close even to ensure the rpc_register is cleaned up."""
         try:
-            self.cleanup()
+            if not self._destroyed:
+                self.cleanup()
+                self._destroyed = True
         finally:
             super().closeEvent(event)  # pylint: disable=no-member

bec_widgets/utils/colors.py

@@ -11,7 +11,7 @@ from pydantic_core import PydanticCustomError
 from qtpy.QtGui import QColor
 from qtpy.QtWidgets import QApplication
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from bec_qthemes._main import AccentColors
 
 

bec_widgets/utils/compact_popup.py

@@ -266,3 +266,5 @@ class CompactPopupWidget(QWidget):
         # to ensure proper resources cleanup
         for child in self.container.findChildren(QWidget, options=Qt.FindDirectChildrenOnly):
             child.close()
+
+        super().closeEvent(event)

bec_widgets/utils/error_popups.py

@@ -96,15 +96,33 @@ def SafeSlot(*slot_args, **slot_kwargs):  # pylint: disable=invalid-name
 
     'popup_error' keyword argument can be passed with boolean value if a dialog should pop up,
     otherwise error display is left to the original exception hook
+    'verify_sender' keyword argument can be passed with boolean value if the sender should be verified
+    before executing the slot. If True, the slot will only execute if the sender is a QObject. This is
+    useful to prevent function calls from already deleted objects.
     """
     popup_error = bool(slot_kwargs.pop("popup_error", False))
+    verify_sender = bool(slot_kwargs.pop("verify_sender", False))
 
     def error_managed(method):
         @Slot(*slot_args, **slot_kwargs)
         @functools.wraps(method)
         def wrapper(*args, **kwargs):
             try:
+                if not verify_sender or len(args) == 0:
+                    return method(*args, **kwargs)
+
+                _instance = args[0]
+                if not isinstance(_instance, QObject):
+                    return method(*args, **kwargs)
+                sender = _instance.sender()
+                if sender is None:
+                    logger.info(
+                        f"Sender is None for {method.__module__}.{method.__qualname__}, "
+                        "skipping method call."
+                    )
+                    return
                 return method(*args, **kwargs)
+
             except Exception:
                 slot_name = f"{method.__module__}.{method.__qualname__}"
                 error_msg = traceback.format_exc()

bec_widgets/utils/expandable_frame.py

@@ -37,7 +37,7 @@ class ExpandableGroupFrame(QFrame):
         self._title_layout.addWidget(self._expansion_button)
         self._title_layout.addWidget(self._title)
 
-        self._contents = QWidget()
+        self._contents = QWidget(self)
         self._layout.addWidget(self._contents)
 
         self._expansion_button.clicked.connect(self.switch_expanded_state)

bec_widgets/utils/forms_from_types/forms.py

@@ -0,0 +1,182 @@
+from __future__ import annotations
+
+from decimal import Decimal
+from types import NoneType
+
+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.QtWidgets import QGridLayout, QLabel, QLayout, QVBoxLayout, QWidget
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.compact_popup import CompactPopupWidget
+from bec_widgets.utils.forms_from_types.items import FormItemSpec, widget_from_type
+
+logger = bec_logger.logger
+
+
+class TypedForm(BECWidget, QWidget):
+    PLUGIN = True
+    ICON_NAME = "list_alt"
+
+    value_changed = Signal()
+
+    RPC = False
+
+    def __init__(
+        self,
+        parent=None,
+        items: list[tuple[str, type]] | None = None,
+        form_item_specs: list[FormItemSpec] | None = None,
+        client=None,
+        **kwargs,
+    ):
+        """Widget with a list of form items based on a list of types.
+
+        Args:
+            items (list[tuple[str, type]]): list of tuples of a name for the field and its type.
+                                            Should be a type supported by the logic in items.py
+            form_item_specs (list[FormItemSpec]): list of form item specs, equivalent to items.
+                                                  only one of items or form_item_specs should be
+                                                  supplied.
+
+        """
+        if (items is not None and form_item_specs is not None) or (
+            items is None and form_item_specs is None
+        ):
+            raise ValueError("Must specify one and only one of items and form_item_specs")
+        super().__init__(parent=parent, client=client, **kwargs)
+        self._items = (
+            form_item_specs
+            if form_item_specs is not None
+            else [
+                FormItemSpec(name=name, item_type=item_type)
+                for name, item_type in items  # type: ignore
+            ]
+        )
+        self._layout = QVBoxLayout()
+        self._layout.setContentsMargins(0, 0, 0, 0)
+        self.setLayout(self._layout)
+
+        self._form_grid_container = QWidget(parent=self)
+        self._form_grid = QWidget(parent=self._form_grid_container)
+        self._layout.addWidget(self._form_grid_container)
+        self._form_grid_container.setLayout(QVBoxLayout())
+        self._form_grid.setLayout(self._new_grid_layout())
+
+        self.populate()
+
+    def populate(self):
+        self._clear_grid()
+        for r, item in enumerate(self._items):
+            self._add_griditem(item, r)
+
+    def _add_griditem(self, item: FormItemSpec, row: int):
+        grid = self._form_grid.layout()
+        label = QLabel(item.name)
+        label.setProperty("_model_field_name", item.name)
+        label.setToolTip(item.info.description or item.name)
+        grid.addWidget(label, row, 0)
+        widget = widget_from_type(item.item_type)(parent=self, spec=item)
+        widget.valueChanged.connect(self.value_changed)
+        grid.addWidget(widget, row, 1)
+
+    def _dict_from_grid(self) -> dict[str, str | int | float | Decimal | bool]:
+        grid: QGridLayout = self._form_grid.layout()  # type: ignore
+        return {
+            grid.itemAtPosition(i, 0)
+            .widget()
+            .property("_model_field_name"): grid.itemAtPosition(i, 1)
+            .widget()
+            .getValue()  # type: ignore # we only add 'DynamicFormItem's here
+            for i in range(grid.rowCount())
+        }
+
+    def _clear_grid(self):
+        if (old_layout := self._form_grid.layout()) is not None:
+            while old_layout.count():
+                item = old_layout.takeAt(0)
+                widget = item.widget()
+                if widget is not None:
+                    widget.deleteLater()
+            old_layout.deleteLater()
+            self._form_grid.deleteLater()
+        self._form_grid = QWidget()
+
+        self._form_grid.setLayout(self._new_grid_layout())
+        self._form_grid_container.layout().addWidget(self._form_grid)
+
+        self._form_grid.adjustSize()
+        self._form_grid_container.adjustSize()
+        self.adjustSize()
+
+    def _new_grid_layout(self):
+        new_grid = QGridLayout()
+        new_grid.setContentsMargins(0, 0, 0, 0)
+        new_grid.setSizeConstraint(QLayout.SizeConstraint.SetFixedSize)
+        return new_grid
+
+
+class PydanticModelForm(TypedForm):
+    metadata_updated = Signal(dict)
+    metadata_cleared = Signal(NoneType)
+
+    def __init__(self, parent=None, metadata_model: type[BaseModel] = None, client=None, **kwargs):
+        """
+        A form generated from a pydantic model.
+
+        Args:
+            metadata_model (type[BaseModel]): the model class for which to generate a form.
+        """
+        self._md_schema = metadata_model
+        super().__init__(parent=parent, form_item_specs=self._form_item_specs(), client=client)
+
+        self._validity = CompactPopupWidget()
+        self._validity.compact_view = True  # type: ignore
+        self._validity.label = "Metadata validity"  # type: ignore
+        self._validity.compact_show_popup.setIcon(
+            material_icon(icon_name="info", size=(10, 10), convert_to_pixmap=False)
+        )
+        self._validity_message = QLabel("Not yet validated")
+        self._validity.addWidget(self._validity_message)
+        self._layout.addWidget(self._validity)
+        self.value_changed.connect(self.validate_form)
+
+    def set_schema(self, schema: type[BaseModel]):
+        self._md_schema = schema
+        self.populate()
+
+    def _form_item_specs(self):
+        return [
+            FormItemSpec(name=name, info=info, item_type=info.annotation)
+            for name, info in self._md_schema.model_fields.items()
+        ]
+
+    def update_items_from_schema(self):
+        self._items = self._form_item_specs()
+
+    def populate(self):
+        self.update_items_from_schema()
+        super().populate()
+
+    def get_form_data(self):
+        """Get the entered metadata as a dict."""
+        return self._dict_from_grid()
+
+    def validate_form(self, *_) -> bool:
+        """validate the currently entered metadata against the pydantic schema.
+        If successful, returns on metadata_emitted and returns true.
+        Otherwise, emits on metadata_cleared and returns false."""
+        try:
+            metadata_dict = self.get_form_data()
+            self._md_schema.model_validate(metadata_dict)
+            self._validity.set_global_state("success")
+            self._validity_message.setText("No errors!")
+            self.metadata_updated.emit(metadata_dict)
+            return True
+        except ValidationError as e:
+            self._validity.set_global_state("emergency")
+            self._validity_message.setText(str(e))
+            self.metadata_cleared.emit(None)
+            return False

bec_widgets/utils/forms_from_types/items.py

@@ -2,11 +2,13 @@ from __future__ import annotations
 
 from abc import abstractmethod
 from decimal import Decimal
-from typing import TYPE_CHECKING, Callable, get_args
+from types import UnionType
+from typing import Callable, Protocol
 
 from bec_lib.logger import bec_logger
 from bec_qthemes import material_icon
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
+from pydantic.fields import FieldInfo
 from qtpy.QtCore import Signal  # type: ignore
 from qtpy.QtWidgets import (
     QApplication,
@@ -33,12 +35,22 @@ from bec_widgets.widgets.editors.scan_metadata._util import (
     field_precision,
 )
 
-if TYPE_CHECKING:
-    from pydantic.fields import FieldInfo
-
 logger = bec_logger.logger
 
 
+class FormItemSpec(BaseModel):
+    """
+    The specification for an item in a dynamically generated form. Uses a pydantic FieldInfo
+    to store most annotation info, since one of the main purposes is to store data for
+    forms genrated from pydantic models, but can also be composed from other sources or by hand.
+    """
+
+    model_config = ConfigDict(arbitrary_types_allowed=True)
+    item_type: type | UnionType
+    name: str
+    info: FieldInfo = FieldInfo()
+
+
 class ClearableBoolEntry(QWidget):
     stateChanged = Signal()
 
@@ -82,21 +94,20 @@ class ClearableBoolEntry(QWidget):
         self._false.setToolTip(tooltip)
 
 
-class MetadataWidget(QWidget):
-
+class DynamicFormItem(QWidget):
     valueChanged = Signal()
 
-    def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
+    def __init__(self, parent: QWidget | None = None, *, spec: FormItemSpec) -> None:
         super().__init__(parent)
-        self._info = info
+        self._spec = spec
         self._layout = QHBoxLayout()
         self._layout.setContentsMargins(0, 0, 0, 0)
         self._layout.setSizeConstraint(QLayout.SizeConstraint.SetMaximumSize)
-        self._default = field_default(self._info)
-        self._desc = self._info.description
+        self._default = field_default(self._spec.info)
+        self._desc = self._spec.info.description
         self.setLayout(self._layout)
         self._add_main_widget()
-        if clearable_required(info):
+        if clearable_required(spec.info):
             self._add_clear_button()
 
     @abstractmethod
@@ -127,15 +138,15 @@ class MetadataWidget(QWidget):
         self.valueChanged.emit()
 
 
-class StrMetadataField(MetadataWidget):
-    def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
-        super().__init__(info, parent)
+class StrMetadataField(DynamicFormItem):
+    def __init__(self, parent: QWidget | None = None, *, spec: FormItemSpec) -> None:
+        super().__init__(parent=parent, spec=spec)
         self._main_widget.textChanged.connect(self._value_changed)
 
     def _add_main_widget(self) -> None:
         self._main_widget = QLineEdit()
         self._layout.addWidget(self._main_widget)
-        min_length, max_length = field_minlen(self._info), field_maxlen(self._info)
+        min_length, max_length = (field_minlen(self._spec.info), field_maxlen(self._spec.info))
         if max_length:
             self._main_widget.setMaxLength(max_length)
         self._main_widget.setToolTip(
@@ -156,15 +167,15 @@ class StrMetadataField(MetadataWidget):
         self._main_widget.setText(value)
 
 
-class IntMetadataField(MetadataWidget):
-    def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
-        super().__init__(info, parent)
+class IntMetadataField(DynamicFormItem):
+    def __init__(self, parent: QWidget | None = None, *, spec: FormItemSpec) -> None:
+        super().__init__(parent=parent, spec=spec)
         self._main_widget.textChanged.connect(self._value_changed)
 
     def _add_main_widget(self) -> None:
         self._main_widget = QSpinBox()
         self._layout.addWidget(self._main_widget)
-        min_, max_ = field_limits(self._info, int)
+        min_, max_ = field_limits(self._spec.info, int)
         self._main_widget.setMinimum(min_)
         self._main_widget.setMaximum(max_)
         self._main_widget.setToolTip(f"(range {min_} to {max_}){self._describe()}")
@@ -185,18 +196,18 @@ class IntMetadataField(MetadataWidget):
         self._main_widget.setValue(value)
 
 
-class FloatDecimalMetadataField(MetadataWidget):
-    def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
-        super().__init__(info, parent)
+class FloatDecimalMetadataField(DynamicFormItem):
+    def __init__(self, parent: QWidget | None = None, *, spec: FormItemSpec) -> None:
+        super().__init__(parent=parent, spec=spec)
         self._main_widget.textChanged.connect(self._value_changed)
 
     def _add_main_widget(self) -> None:
         self._main_widget = QDoubleSpinBox()
         self._layout.addWidget(self._main_widget)
-        min_, max_ = field_limits(self._info, int)
+        min_, max_ = field_limits(self._spec.info, int)
         self._main_widget.setMinimum(min_)
         self._main_widget.setMaximum(max_)
-        precision = field_precision(self._info)
+        precision = field_precision(self._spec.info)
         if precision:
             self._main_widget.setDecimals(precision)
         minstr = f"{float(min_):.3f}" if abs(min_) <= 1000 else f"{float(min_):.3e}"
@@ -219,13 +230,13 @@ class FloatDecimalMetadataField(MetadataWidget):
         self._main_widget.setValue(value)
 
 
-class BoolMetadataField(MetadataWidget):
-    def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
-        super().__init__(info, parent)
+class BoolMetadataField(DynamicFormItem):
+    def __init__(self, *, parent: QWidget | None = None, spec: FormItemSpec) -> None:
+        super().__init__(parent=parent, spec=spec)
         self._main_widget.stateChanged.connect(self._value_changed)
 
     def _add_main_widget(self) -> None:
-        if clearable_required(self._info):
+        if clearable_required(self._spec.info):
             self._main_widget = ClearableBoolEntry()
         else:
             self._main_widget = QCheckBox()
@@ -240,7 +251,7 @@ class BoolMetadataField(MetadataWidget):
         self._main_widget.setChecked(value)
 
 
-def widget_from_type(annotation: type | None) -> Callable[[FieldInfo], MetadataWidget]:
+def widget_from_type(annotation: type | UnionType | None) -> type[DynamicFormItem]:
     if annotation in [str, str | None]:
         return StrMetadataField
     if annotation in [int, int | None]:

bec_widgets/utils/generate_designer_plugin.py

@@ -5,6 +5,8 @@ from typing import NamedTuple
 
 from qtpy.QtCore import QObject
 
+from bec_widgets.utils.name_utils import pascal_to_snake
+
 EXCLUDED_PLUGINS = ["BECConnector", "BECDockArea", "BECDock", "BECFigure"]
 
 
@@ -22,7 +24,7 @@ class DesignerPluginInfo:
     def __init__(self, plugin_class):
         self.plugin_class = plugin_class
         self.plugin_name_pascal = plugin_class.__name__
-        self.plugin_name_snake = self.pascal_to_snake(self.plugin_name_pascal)
+        self.plugin_name_snake = pascal_to_snake(self.plugin_name_pascal)
         self.widget_import = f"from {plugin_class.__module__} import {self.plugin_name_pascal}"
         plugin_module = (
             ".".join(plugin_class.__module__.split(".")[:-1]) + f".{self.plugin_name_snake}_plugin"
@@ -38,21 +40,6 @@ class DesignerPluginInfo:
 
         self.base_path = os.path.dirname(inspect.getfile(plugin_class))
 
-    @staticmethod
-    def pascal_to_snake(name: str) -> str:
-        """
-        Convert PascalCase to snake_case.
-
-        Args:
-            name (str): The name to be converted.
-
-        Returns:
-            str: The converted name.
-        """
-        s1 = re.sub(r"([a-z0-9])([A-Z])", r"\1_\2", name)
-        s2 = re.sub(r"([A-Z]+)([A-Z][a-z])", r"\1_\2", s1)
-        return s2.lower()
-
 
 class DesignerPluginGenerator:
     def __init__(self, widget: type):
@@ -122,6 +109,16 @@ class DesignerPluginGenerator:
                 or bool(init_source.find("super().__init__(parent)") > 0)
             )
 
+        # for the new style classes, we only have one super call. We can therefore check if the
+        # number of __init__ calls is 2 (the class itself and the super class)
+        num_inits = re.findall(r"__init__", init_source)
+        if len(num_inits) == 2 and not super_init_found:
+            super_init_found = bool(
+                init_source.find("super().__init__(parent=parent") > 0
+                or init_source.find("super().__init__(parent,") > 0
+                or init_source.find("super().__init__(parent)") > 0
+            )
+
         if not cls_init_found and not super_init_found:
             raise ValueError(
                 f"Widget class {self.widget.__name__} must call the super constructor with parent."

bec_widgets/utils/linear_region_selector.py

@@ -1,6 +1,8 @@
 """ Module for a thin wrapper (LinearRegionWrapper) around the LinearRegionItem in pyqtgraph.
 The class is mainly designed for usage with the BECWaveform and 1D plots. """
 
+from __future__ import annotations
+
 import pyqtgraph as pg
 from qtpy.QtCore import QObject, Signal, Slot
 from qtpy.QtGui import QColor

bec_widgets/utils/name_utils.py

@@ -0,0 +1,16 @@
+import re
+
+
+def pascal_to_snake(name: str) -> str:
+    """
+    Convert PascalCase to snake_case.
+
+    Args:
+        name (str): The name to be converted.
+
+    Returns:
+        str: The converted name.
+    """
+    s1 = re.sub(r"([a-z0-9])([A-Z])", r"\1_\2", name)
+    s2 = re.sub(r"([A-Z]+)([A-Z][a-z])", r"\1_\2", s1)
+    return s2.lower()

bec_widgets/utils/palette_viewer.py

@@ -22,10 +22,10 @@ class PaletteViewer(BECWidget, QWidget):
     """
 
     ICON_NAME = "palette"
+    RPC = False
 
     def __init__(self, *args, parent=None, **kwargs):
-        super().__init__(*args, theme_update=True, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, theme_update=True, **kwargs)
         self.setFixedSize(400, 600)
         layout = QVBoxLayout(self)
         dark_mode_button = DarkModeButton(self)

bec_widgets/utils/plugin_utils.py

@@ -1,7 +1,10 @@
+from __future__ import annotations
+
 import importlib
 import inspect
 import os
 from dataclasses import dataclass
+from typing import TYPE_CHECKING
 
 from bec_lib.plugin_helper import _get_available_plugins
 from qtpy.QtWidgets import QGraphicsWidget, QWidget
@@ -9,6 +12,9 @@ from qtpy.QtWidgets import QGraphicsWidget, QWidget
 from bec_widgets.utils import BECConnector
 from bec_widgets.utils.bec_widget import BECWidget
 
+if TYPE_CHECKING:  # pragma: no cover
+    from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
+
 
 def get_plugin_widgets() -> dict[str, BECConnector]:
     """
@@ -45,6 +51,40 @@ def _filter_plugins(obj):
     return inspect.isclass(obj) and issubclass(obj, BECConnector)
 
 
+def get_plugin_auto_updates() -> dict[str, type[AutoUpdates]]:
+    """
+    Get all available auto update classes from the plugin directory. AutoUpdates must inherit from AutoUpdate and be
+    placed in the plugin repository's bec_widgets/auto_updates directory. The entry point for the auto updates is
+    specified in the respective pyproject.toml file using the following key:
+        [project.entry-points."bec.widgets.auto_updates"]
+        plugin_widgets_update = "<beamline_name>.bec_widgets.auto_updates"
+
+    e.g.
+        [project.entry-points."bec.widgets.auto_updates"]
+        plugin_widgets_update = "pxiii_bec.bec_widgets.auto_updates"
+
+    Returns:
+        dict[str, AutoUpdates]: A dictionary of widget names and their respective classes.
+    """
+    modules = _get_available_plugins("bec.widgets.auto_updates")
+    loaded_plugins = {}
+    for module in modules:
+        mods = inspect.getmembers(module, predicate=_filter_auto_updates)
+        for name, mod_cls in mods:
+            if name in loaded_plugins:
+                print(f"Duplicated auto update {name}.")
+            loaded_plugins[name] = mod_cls
+    return loaded_plugins
+
+
+def _filter_auto_updates(obj):
+    from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
+
+    return (
+        inspect.isclass(obj) and issubclass(obj, AutoUpdates) and not obj.__name__ == "AutoUpdates"
+    )
+
+
 @dataclass
 class BECClassInfo:
     name: str
@@ -63,6 +103,9 @@ class BECClassContainer:
     def __repr__(self):
         return str(list(cl.name for cl in self.collection))
 
+    def __iter__(self):
+        return self._collection.__iter__()
+
     def add_class(self, class_info: BECClassInfo):
         """
         Add a class to the collection.

bec_widgets/utils/round_frame.py

@@ -16,6 +16,7 @@ class RoundedFrame(QFrame):
         parent=None,
         content_widget: QWidget = None,
         background_color: str = None,
+        orientation: str = "horizontal",
         radius: int = 10,
     ):
         QFrame.__init__(self, parent)
@@ -28,8 +29,12 @@ class RoundedFrame(QFrame):
         self.setObjectName("roundedFrame")
 
         # Create a layout for the frame
-        self.layout = QHBoxLayout(self)
-        self.layout.setContentsMargins(5, 5, 5, 5)  # Set 5px margin
+        if orientation == "vertical":
+            self.layout = QVBoxLayout(self)
+            self.layout.setContentsMargins(5, 5, 5, 5)
+        else:
+            self.layout = QHBoxLayout(self)
+            self.layout.setContentsMargins(5, 5, 5, 5)  # Set 5px margin
 
         # Add the content widget to the layout
         if content_widget:

bec_widgets/utils/rpc_server.py

@@ -0,0 +1,277 @@
+from __future__ import annotations
+
+import functools
+import traceback
+import types
+from contextlib import contextmanager
+from typing import TYPE_CHECKING, Callable, TypeVar
+
+from bec_lib.client import BECClient
+from bec_lib.endpoints import MessageEndpoints
+from bec_lib.logger import bec_logger
+from bec_lib.utils.import_utils import lazy_import
+from qtpy.QtCore import QTimer
+from qtpy.QtWidgets import QApplication
+from redis.exceptions import RedisError
+
+from bec_widgets.cli.rpc.rpc_register import RPCRegister
+from bec_widgets.utils import BECDispatcher
+from bec_widgets.utils.bec_connector import BECConnector
+from bec_widgets.utils.error_popups import ErrorPopupUtility
+from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
+
+if TYPE_CHECKING:  # pragma: no cover
+    from bec_lib import messages
+    from qtpy.QtCore import QObject
+else:
+    messages = lazy_import("bec_lib.messages")
+logger = bec_logger.logger
+
+
+T = TypeVar("T")
+
+
+@contextmanager
+def rpc_exception_hook(err_func):
+    """This context replaces the popup message box for error display with a specific hook"""
+    # get error popup utility singleton
+    popup = ErrorPopupUtility()
+    # save current setting
+    old_exception_hook = popup.custom_exception_hook
+
+    # install err_func, if it is a callable
+    # IMPORTANT, Keep self here, because this method is overwriting the custom_exception_hook
+    # of the ErrorPopupUtility (popup instance) class.
+    def custom_exception_hook(self, exc_type, value, tb, **kwargs):
+        err_func({"error": popup.get_error_message(exc_type, value, tb)})
+
+    popup.custom_exception_hook = types.MethodType(custom_exception_hook, popup)
+
+    try:
+        yield popup
+    finally:
+        # restore state of error popup utility singleton
+        popup.custom_exception_hook = old_exception_hook
+
+
+class RPCServer:
+
+    client: BECClient
+
+    def __init__(
+        self,
+        gui_id: str,
+        dispatcher: BECDispatcher | None = None,
+        client: BECClient | None = None,
+        config=None,
+        gui_class_id: str = "bec",
+    ) -> None:
+        self.status = messages.BECStatus.BUSY
+        self.dispatcher = BECDispatcher(config=config) if dispatcher is None else dispatcher
+        self.client = self.dispatcher.client if client is None else client
+        self.client.start()
+        self.gui_id = gui_id
+        # register broadcast callback
+        self.rpc_register = RPCRegister()
+        self.rpc_register.add_callback(self.broadcast_registry_update)
+
+        self.dispatcher.connect_slot(
+            self.on_rpc_update, MessageEndpoints.gui_instructions(self.gui_id)
+        )
+
+        # Setup QTimer for heartbeat
+        self._heartbeat_timer = QTimer()
+        self._heartbeat_timer.timeout.connect(self.emit_heartbeat)
+        self._heartbeat_timer.start(200)
+        self._registry_update_callbacks = []
+        self._broadcasted_data = {}
+
+        self.status = messages.BECStatus.RUNNING
+        logger.success(f"Server started with gui_id: {self.gui_id}")
+
+    def on_rpc_update(self, msg: dict, metadata: dict):
+        request_id = metadata.get("request_id")
+        if request_id is None:
+            logger.error("Received RPC instruction without request_id")
+            return
+        logger.debug(f"Received RPC instruction: {msg}, metadata: {metadata}")
+        with rpc_exception_hook(functools.partial(self.send_response, request_id, False)):
+            try:
+                obj = self.get_object_from_config(msg["parameter"])
+                method = msg["action"]
+                args = msg["parameter"].get("args", [])
+                kwargs = msg["parameter"].get("kwargs", {})
+                res = self.run_rpc(obj, method, args, kwargs)
+            except Exception:
+                content = traceback.format_exc()
+                logger.error(f"Error while executing RPC instruction: {content}")
+                self.send_response(request_id, False, {"error": content})
+            else:
+                logger.debug(f"RPC instruction executed successfully: {res}")
+                self.send_response(request_id, True, {"result": res})
+
+    def send_response(self, request_id: str, accepted: bool, msg: dict):
+        self.client.connector.set_and_publish(
+            MessageEndpoints.gui_instruction_response(request_id),
+            messages.RequestResponseMessage(accepted=accepted, message=msg),
+            expire=60,
+        )
+
+    def get_object_from_config(self, config: dict):
+        gui_id = config.get("gui_id")
+        obj = self.rpc_register.get_rpc_by_id(gui_id)
+        if obj is None:
+            raise ValueError(f"Object with gui_id {gui_id} not found")
+        return obj
+
+    def run_rpc(self, obj, method, args, kwargs):
+        # Run with rpc registry broadcast, but only once
+        with RPCRegister.delayed_broadcast():
+            logger.debug(f"Running RPC instruction: {method} with args: {args}, kwargs: {kwargs}")
+            method_obj = getattr(obj, method)
+            # check if the method accepts args and kwargs
+            if not callable(method_obj):
+                if not args:
+                    res = method_obj
+                else:
+                    setattr(obj, method, args[0])
+                    res = None
+            else:
+                res = method_obj(*args, **kwargs)
+
+            if isinstance(res, list):
+                res = [self.serialize_object(obj) for obj in res]
+            elif isinstance(res, dict):
+                res = {key: self.serialize_object(val) for key, val in res.items()}
+            else:
+                res = self.serialize_object(res)
+            return res
+
+    def serialize_object(self, obj: T) -> None | dict | T:
+        """
+        Serialize all BECConnector objects.
+
+        Args:
+            obj: The object to be serialized.
+
+        Returns:
+            None | dict | T: The serialized object or None if the object is not a BECConnector.
+        """
+        if not isinstance(obj, BECConnector):
+            return obj
+        # Respect RPC = False
+        if getattr(obj, "RPC", True) is False:
+            return None
+        return self._serialize_bec_connector(obj, wait=True)
+
+    def emit_heartbeat(self) -> None:
+        """
+        Emit a heartbeat message to the GUI server.
+        This method is called periodically to indicate that the server is still running.
+        """
+        logger.trace(f"Emitting heartbeat for {self.gui_id}")
+        try:
+            self.client.connector.set(
+                MessageEndpoints.gui_heartbeat(self.gui_id),
+                messages.StatusMessage(name=self.gui_id, status=self.status, info={}),
+                expire=10,
+            )
+        except RedisError as exc:
+            logger.error(f"Error while emitting heartbeat: {exc}")
+
+    def broadcast_registry_update(self, connections: dict) -> None:
+        """
+        Broadcast the registry update to all the callbacks.
+        This method is called whenever the registry is updated.
+        """
+        data = {}
+        for key, val in connections.items():
+            if not isinstance(val, BECConnector):
+                continue
+            if not getattr(val, "RPC", True):
+                continue
+            data[key] = self._serialize_bec_connector(val)
+        if self._broadcasted_data == data:
+            return
+        self._broadcasted_data = data
+
+        logger.info(f"Broadcasting registry update: {data} for {self.gui_id}")
+        self.client.connector.xadd(
+            MessageEndpoints.gui_registry_state(self.gui_id),
+            msg_dict={"data": messages.GUIRegistryStateMessage(state=data)},
+            max_size=1,
+        )
+
+    def _serialize_bec_connector(self, connector: BECConnector, wait=False) -> dict:
+        """
+        Create the serialization dict for a single BECConnector.
+
+        Args:
+            connector (BECConnector): The BECConnector to serialize.
+            wait (bool): If True, wait until the object is registered in the RPC register.
+
+        Returns:
+            dict: The serialized BECConnector object.
+        """
+
+        config_dict = connector.config.model_dump()
+        config_dict["parent_id"] = getattr(connector, "parent_id", None)
+
+        try:
+            parent = connector.parent()
+            if isinstance(parent, BECMainWindow):
+                container_proxy = parent.gui_id
+            else:
+                container_proxy = None
+        except Exception:
+            container_proxy = None
+
+        if wait:
+            while not self.rpc_register.object_is_registered(connector):
+                QApplication.processEvents()
+
+        widget_class = getattr(connector, "rpc_widget_class", None)
+        if not widget_class:
+            widget_class = connector.__class__.__name__
+
+        return {
+            "gui_id": connector.gui_id,
+            "object_name": connector.object_name or connector.__class__.__name__,
+            "widget_class": widget_class,
+            "config": config_dict,
+            "container_proxy": container_proxy,
+            "__rpc__": True,
+        }
+
+    @staticmethod
+    def _get_becwidget_ancestor(widget: QObject) -> BECConnector | None:
+        """
+        Traverse up the parent chain to find the nearest BECConnector.
+        Returns None if none is found.
+        """
+
+        parent = widget.parent()
+        while parent is not None:
+            if isinstance(parent, BECConnector):
+                return parent
+            parent = parent.parent()
+        return None
+
+    # Suppose clients register callbacks to receive updates
+    def add_registry_update_callback(self, cb: Callable) -> None:
+        """
+        Add a callback to be called whenever the registry is updated.
+        The specified callback is called whenever the registry is updated.
+
+        Args:
+            cb (Callable): The callback to be added. It should accept a dictionary of all the
+            registered RPC objects as an argument.
+        """
+        self._registry_update_callbacks.append(cb)
+
+    def shutdown(self):  # TODO not sure if needed when cleanup is done at level of BECConnector
+        self.status = messages.BECStatus.IDLE
+        self._heartbeat_timer.stop()
+        self.emit_heartbeat()
+        logger.info("Succeded in shutting down CLI server")
+        self.client.shutdown()

bec_widgets/utils/serialization.py

@@ -0,0 +1,44 @@
+from bec_lib.serialization import msgpack
+from qtpy.QtCore import QPointF
+
+
+def register_serializer_extension():
+    """
+    Register the serializer extension for the BECConnector.
+    """
+    if not module_is_registered("bec_widgets.utils.serialization"):
+        msgpack.register_object_hook(encode_qpointf, decode_qpointf)
+
+
+def module_is_registered(module_name: str) -> bool:
+    """
+    Check if the module is registered in the encoder.
+
+    Args:
+        module_name (str): The name of the module to check.
+
+    Returns:
+        bool: True if the module is registered, False otherwise.
+    """
+    # pylint: disable=protected-access
+    for enc in msgpack._encoder:
+        if enc[0].__module__ == module_name:
+            return True
+    return False
+
+
+def encode_qpointf(obj):
+    """
+    Encode a QPointF object to a list of floats. As this is mostly used for sending
+    data to the client, it is not necessary to convert it back to a QPointF object.
+    """
+    if isinstance(obj, QPointF):
+        return [obj.x(), obj.y()]
+    return obj
+
+
+def decode_qpointf(obj):
+    """
+    no-op function since QPointF is encoded as a list of floats.
+    """
+    return obj

bec_widgets/utils/settings_dialog.py

@@ -1,7 +1,11 @@
+from bec_lib.logger import bec_logger
+from PySide6.QtGui import QCloseEvent
 from qtpy.QtWidgets import QDialog, QDialogButtonBox, QHBoxLayout, QPushButton, QVBoxLayout, QWidget
 
 from bec_widgets.utils.error_popups import SafeSlot
 
+logger = bec_logger.logger
+
 
 class SettingWidget(QWidget):
     """
@@ -37,6 +41,15 @@ class SettingWidget(QWidget):
         """
         pass
 
+    def cleanup(self):
+        """
+        Cleanup the settings widget.
+        """
+
+    def closeEvent(self, event: QCloseEvent) -> None:
+        self.cleanup()
+        return super().closeEvent(event)
+
 
 class SettingsDialog(QDialog):
     """
@@ -99,8 +112,17 @@ class SettingsDialog(QDialog):
         Accept the changes made in the settings widget and close the dialog.
         """
         self.widget.accept_changes()
+        self.cleanup()
         super().accept()
 
+    @SafeSlot()
+    def reject(self):
+        """
+        Reject the changes made in the settings widget and close the dialog.
+        """
+        self.cleanup()
+        super().reject()
+
     @SafeSlot()
     def apply_changes(self):
         """
@@ -114,7 +136,10 @@ class SettingsDialog(QDialog):
         """
         self.button_box.close()
         self.button_box.deleteLater()
+        self.widget.close()
+        self.widget.deleteLater()
 
     def closeEvent(self, event):
+        logger.info("Closing settings dialog")
         self.cleanup()
         super().closeEvent(event)

bec_widgets/utils/side_panel.py

@@ -35,7 +35,6 @@ class SidePanel(QWidget):
         super().__init__(parent=parent)
 
         self.setProperty("skip_settings", True)
-        self.setObjectName("SidePanel")
 
         self._orientation = orientation
         self._panel_max_width = panel_max_width
@@ -60,7 +59,7 @@ class SidePanel(QWidget):
             self.main_layout.setContentsMargins(0, 0, 0, 0)
             self.main_layout.setSpacing(0)
 
-            self.toolbar = ModularToolBar(target_widget=self, orientation="vertical")
+            self.toolbar = ModularToolBar(parent=self, target_widget=self, orientation="vertical")
 
             self.container = QWidget()
             self.container.layout = QVBoxLayout(self.container)
@@ -90,7 +89,7 @@ class SidePanel(QWidget):
             self.main_layout.setContentsMargins(0, 0, 0, 0)
             self.main_layout.setSpacing(0)
 
-            self.toolbar = ModularToolBar(target_widget=self, orientation="horizontal")
+            self.toolbar = ModularToolBar(parent=self, target_widget=self, orientation="horizontal")
 
             self.container = QWidget()
             self.container.layout = QVBoxLayout(self.container)

bec_widgets/utils/toolbar.py

@@ -118,7 +118,7 @@ class IconAction(ToolBarAction):
     def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
         icon = QIcon()
         icon.addFile(self.icon_path, size=QSize(20, 20))
-        self.action = QAction(icon, self.tooltip, target)
+        self.action = QAction(icon=icon, text=self.tooltip, parent=target)
         self.action.setCheckable(self.checkable)
         toolbar.addAction(self.action)
 
@@ -128,7 +128,7 @@ class QtIconAction(ToolBarAction):
         super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
         self.standard_icon = standard_icon
         self.icon = QApplication.style().standardIcon(standard_icon)
-        self.action = QAction(self.icon, self.tooltip, parent)
+        self.action = QAction(icon=self.icon, text=self.tooltip, parent=parent)
         self.action.setCheckable(self.checkable)
 
     def add_to_toolbar(self, toolbar, target):
@@ -173,7 +173,7 @@ class MaterialIconAction(ToolBarAction):
             filled=self.filled,
             color=self.color,
         )
-        self.action = QAction(self.icon, self.tooltip, parent=parent)
+        self.action = QAction(icon=self.icon, text=self.tooltip, parent=parent)
         self.action.setCheckable(self.checkable)
 
     def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
@@ -212,12 +212,12 @@ class DeviceSelectionAction(ToolBarAction):
         self.device_combobox.currentIndexChanged.connect(lambda: self.set_combobox_style("#ffa700"))
 
     def add_to_toolbar(self, toolbar, target):
-        widget = QWidget()
+        widget = QWidget(parent=target)
         layout = QHBoxLayout(widget)
         layout.setContentsMargins(0, 0, 0, 0)
         layout.setSpacing(0)
         if self.label is not None:
-            label = QLabel(f"{self.label}")
+            label = QLabel(text=f"{self.label}", parent=target)
             layout.addWidget(label)
         if self.device_combobox is not None:
             layout.addWidget(self.device_combobox)
@@ -280,7 +280,9 @@ class SwitchableToolBarAction(ToolBarAction):
         self.main_button.clicked.connect(self._trigger_current_action)
         menu = QMenu(self.main_button)
         for key, action_obj in self.actions.items():
-            menu_action = QAction(action_obj.get_icon(), action_obj.tooltip, self.main_button)
+            menu_action = QAction(
+                icon=action_obj.get_icon(), text=action_obj.tooltip, parent=self.main_button
+            )
             menu_action.setIconVisibleInMenu(True)
             menu_action.setCheckable(self.checkable)
             menu_action.setChecked(key == self.current_key)
@@ -369,13 +371,13 @@ class WidgetAction(ToolBarAction):
             toolbar (QToolBar): The toolbar to add the widget to.
             target (QWidget): The target widget for the action.
         """
-        self.container = QWidget()
+        self.container = QWidget(parent=target)
         layout = QHBoxLayout(self.container)
         layout.setContentsMargins(0, 0, 0, 0)
         layout.setSpacing(0)
 
         if self.label is not None:
-            label_widget = QLabel(f"{self.label}")
+            label_widget = QLabel(text=f"{self.label}", parent=target)
             label_widget.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
             label_widget.setAlignment(Qt.AlignVCenter | Qt.AlignRight)
             layout.addWidget(label_widget)
@@ -437,7 +439,7 @@ class ExpandableMenuAction(ToolBarAction):
         )
         menu = QMenu(button)
         for action_id, action in self.actions.items():
-            sub_action = QAction(action.tooltip, target)
+            sub_action = QAction(text=action.tooltip, parent=target)
             sub_action.setIconVisibleInMenu(True)
             if action.icon_path:
                 icon = QIcon()
@@ -521,7 +523,7 @@ class ModularToolBar(QToolBar):
         orientation: Literal["horizontal", "vertical"] = "horizontal",
         background_color: str = "rgba(0, 0, 0, 0)",
     ):
-        super().__init__(parent)
+        super().__init__(parent=parent)
 
         self.widgets = defaultdict(dict)
         self.background_color = background_color
@@ -858,7 +860,7 @@ class MainWindow(QMainWindow):  # pragma: no cover
 
         # For theme testing
 
-        self.dark_button = DarkModeButton(toolbar=True)
+        self.dark_button = DarkModeButton(parent=self, toolbar=True)
         dark_mode_action = WidgetAction(label=None, widget=self.dark_button)
         self.toolbar.add_action("dark_mode", dark_mode_action, self)
 

bec_widgets/utils/ui_loader.py

@@ -1,16 +1,17 @@
-import os
-
-from qtpy import PYQT6, PYSIDE6, QT_VERSION
+from bec_lib.logger import bec_logger
+from qtpy import PYQT6, PYSIDE6
 from qtpy.QtCore import QFile, QIODevice
 
 from bec_widgets.utils.generate_designer_plugin import DesignerPluginInfo
 from bec_widgets.utils.plugin_utils import get_custom_classes
 
+logger = bec_logger.logger
+
 if PYSIDE6:
     from PySide6.QtUiTools import QUiLoader
 
     class CustomUiLoader(QUiLoader):
-        def __init__(self, baseinstance, custom_widgets: dict = None):
+        def __init__(self, baseinstance, custom_widgets: dict | None = None):
             super().__init__(baseinstance)
             self.custom_widgets = custom_widgets or {}
 
@@ -18,10 +19,9 @@ if PYSIDE6:
 
         def createWidget(self, class_name, parent=None, name=""):
             if class_name in self.custom_widgets:
-                widget = self.custom_widgets[class_name](parent)
-                widget.setObjectName(name)
+                widget = self.custom_widgets[class_name](self.baseinstance)
                 return widget
-            return super().createWidget(class_name, parent, name)
+            return super().createWidget(class_name, self.baseinstance, name)
 
 
 class UILoader:
@@ -51,7 +51,7 @@ class UILoader:
         Returns:
             QWidget: The loaded widget.
         """
-
+        parent = parent or self.parent
         loader = CustomUiLoader(parent, self.custom_widgets)
         file = QFile(ui_file)
         if not file.open(QIODevice.ReadOnly):

bec_widgets/utils/widget_io.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 
 from abc import ABC, abstractmethod
 
+import shiboken6 as shb
 from qtpy.QtWidgets import (
     QApplication,
     QCheckBox,
@@ -275,39 +276,162 @@ class WidgetHierarchy:
         grab_values: bool = False,
         prefix: str = "",
         exclude_internal_widgets: bool = True,
+        only_bec_widgets: bool = False,
+        show_parent: bool = True,
     ) -> None:
         """
         Print the widget hierarchy to the console.
 
         Args:
-            widget: Widget to print the hierarchy of
+            widget: Widget to print the hierarchy of.
             indent(int, optional): Level of indentation.
             grab_values(bool,optional): Whether to grab the values of the widgets.
-            prefix(stc,optional): Custom string prefix for indentation.
+            prefix(str,optional): Custom string prefix for indentation.
             exclude_internal_widgets(bool,optional): Whether to exclude internal widgets (e.g. QComboBox in PyQt6).
+            only_bec_widgets(bool, optional): Whether to print only widgets that are instances of BECWidget.
+            show_parent(bool, optional): Whether to display which BECWidget is the parent of each discovered BECWidget.
         """
-        widget_info = f"{widget.__class__.__name__} ({widget.objectName()})"
-        if grab_values:
-            value = WidgetIO.get_value(widget, ignore_errors=True)
-            value_str = f" [value: {value}]" if value is not None else ""
-            widget_info += value_str
+        from bec_widgets.utils import BECConnector
+        from bec_widgets.widgets.plots.waveform.waveform import Waveform
 
+        # 1) Filter out widgets that are not BECConnectors (if 'only_bec_widgets' is True)
+        is_bec = isinstance(widget, BECConnector)
+        if only_bec_widgets and not is_bec:
+            return
+
+        # 2) Determine and print the parent's info (closest BECConnector)
+        parent_info = ""
+        if show_parent and is_bec:
+            ancestor = WidgetHierarchy._get_becwidget_ancestor(widget)
+            if ancestor:
+                parent_label = ancestor.objectName() or ancestor.__class__.__name__
+                parent_info = f" parent={parent_label}"
+            else:
+                parent_info = " parent=None"
+
+        widget_info = f"{widget.__class__.__name__} ({widget.objectName()}){parent_info}"
         print(prefix + widget_info)
 
-        children = widget.children()
-        for child in children:
-            if (
-                exclude_internal_widgets
-                and isinstance(widget, QComboBox)
-                and child.__class__.__name__ in ["QFrame", "QBoxLayout", "QListView"]
-            ):
+        # 3) If it's a Waveform, explicitly print the curves
+        if isinstance(widget, Waveform):
+            for curve in widget.curves:
+                curve_prefix = prefix + "  └─ "
+                print(
+                    f"{curve_prefix}{curve.__class__.__name__} ({curve.objectName()}) "
+                    f"parent={widget.objectName()}"
+                )
+
+        # 4) Recursively handle each child if:
+        #    - It's a QWidget
+        #    - It is a BECConnector (or we don't care about filtering)
+        #    - Its closest BECConnector parent is the current widget
+        for child in widget.findChildren(QWidget):
+            if only_bec_widgets and not isinstance(child, BECConnector):
                 continue
-            child_prefix = prefix + "  "
-            arrow = "├─ " if child != children[-1] else "└─ "
+
+            # if WidgetHierarchy._get_becwidget_ancestor(child) == widget:
+            child_prefix = prefix + "  └─ "
             WidgetHierarchy.print_widget_hierarchy(
-                child, indent + 1, grab_values, prefix=child_prefix + arrow
+                child,
+                indent=indent + 1,
+                grab_values=grab_values,
+                prefix=child_prefix,
+                exclude_internal_widgets=exclude_internal_widgets,
+                only_bec_widgets=only_bec_widgets,
+                show_parent=show_parent,
             )
 
+    @staticmethod
+    def print_becconnector_hierarchy_from_app():
+        """
+        Enumerate ALL BECConnector objects in the QApplication.
+        Also detect if a widget is a PlotBase, and add any data items
+        (PlotDataItem-like) that are also BECConnector objects.
+
+        Build a parent->children graph where each child's 'parent'
+        is its closest BECConnector ancestor. Print the entire hierarchy
+        from the root(s).
+
+        The result is a single, consolidated tree for your entire
+        running GUI, including PlotBase data items that are BECConnector.
+        """
+        import sys
+        from collections import defaultdict
+
+        from qtpy.QtWidgets import QApplication
+
+        from bec_widgets.utils import BECConnector
+        from bec_widgets.widgets.plots.plot_base import PlotBase
+
+        # 1) Gather ALL QWidget-based BECConnector objects
+        all_qwidgets = QApplication.allWidgets()
+        bec_widgets = set(w for w in all_qwidgets if isinstance(w, BECConnector))
+
+        # 2) Also gather any BECConnector-based data items from PlotBase widgets
+        for w in all_qwidgets:
+            if isinstance(w, PlotBase) and hasattr(w, "plot_item"):
+                plot_item = w.plot_item
+                if hasattr(plot_item, "listDataItems"):
+                    for data_item in plot_item.listDataItems():
+                        if isinstance(data_item, BECConnector):
+                            bec_widgets.add(data_item)
+
+        # 3) Build a map of (closest BECConnector parent) -> list of children
+        parent_map = defaultdict(list)
+        for w in bec_widgets:
+            parent_bec = WidgetHierarchy._get_becwidget_ancestor(w)
+            parent_map[parent_bec].append(w)
+
+        # 4) Define a recursive printer to show each object's children
+        def print_tree(parent, prefix=""):
+            children = parent_map[parent]
+            for i, child in enumerate(children):
+                connector_class = child.__class__.__name__
+                connector_name = child.objectName() or connector_class
+
+                if parent is None:
+                    parent_label = "None"
+                else:
+                    parent_label = parent.objectName() or parent.__class__.__name__
+
+                line = f"{connector_class} ({connector_name}) parent={parent_label}"
+                # Determine tree-branch symbols
+                is_last = i == len(children) - 1
+                branch_str = "└─ " if is_last else "├─ "
+                print(prefix + branch_str + line)
+
+                # Recurse deeper
+                next_prefix = prefix + ("   " if is_last else "│  ")
+                print_tree(child, prefix=next_prefix)
+
+        # 5) Print top-level items (roots) whose BECConnector parent is None
+        roots = parent_map[None]
+        for r_i, root in enumerate(roots):
+            root_class = root.__class__.__name__
+            root_name = root.objectName() or root_class
+            line = f"{root_class} ({root_name}) parent=None"
+            is_last_root = r_i == len(roots) - 1
+            print(line)
+            # Recurse into its children
+            print_tree(root, prefix="   ")
+
+    @staticmethod
+    def _get_becwidget_ancestor(widget):
+        """
+        Traverse up the parent chain to find the nearest BECConnector.
+        Returns None if none is found.
+        """
+        from bec_widgets.utils import BECConnector
+
+        if not shb.isValid(widget):
+            return None
+        parent = widget.parent()
+        while parent is not None:
+            if isinstance(parent, BECConnector):
+                return parent
+            parent = parent.parent()
+        return None
+
     @staticmethod
     def export_config_to_dict(
         widget: QWidget,

bec_widgets/widgets/containers/auto_update/auto_updates.py

@@ -0,0 +1,364 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Literal, overload
+
+from bec_lib.endpoints import MessageEndpoints
+from bec_lib.logger import bec_logger
+from bec_lib.messages import ScanStatusMessage
+
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
+from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
+
+if TYPE_CHECKING:  # pragma: no cover
+    from bec_widgets.utils.bec_widget import BECWidget
+    from bec_widgets.widgets.containers.dock.dock import BECDock
+    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
+
+
+logger = bec_logger.logger
+
+
+class AutoUpdates(BECMainWindow):
+    _default_dock: BECDock
+    USER_ACCESS = ["enabled", "enabled.setter", "selected_device", "selected_device.setter"]
+    RPC = True
+
+    # enforce that subclasses have the same rpc widget class
+    rpc_widget_class = "AutoUpdates"
+
+    def __init__(
+        self, parent=None, gui_id: str = None, window_title="Auto Update", *args, **kwargs
+    ):
+        super().__init__(parent=parent, gui_id=gui_id, window_title=window_title, **kwargs)
+
+        self.dock_area = BECDockArea(parent=self, object_name="dock_area")
+        self.setCentralWidget(self.dock_area)
+        self._auto_update_selected_device: str | None = None
+
+        self._default_dock = None  # type:ignore
+        self.current_widget: BECWidget | None = None
+        self.dock_name = None
+        self._enabled = True
+        self.start_auto_update()
+
+    def start_auto_update(self):
+        """
+        Establish all connections for the auto updates.
+        """
+        self.bec_dispatcher.connect_slot(self._on_scan_status, MessageEndpoints.scan_status())
+
+    def stop_auto_update(self):
+        """
+        Disconnect all connections for the auto updates.
+        """
+        self.bec_dispatcher.disconnect_slot(
+            self._on_scan_status, MessageEndpoints.scan_status()  # type:ignore
+        )
+
+    @property
+    def selected_device(self) -> str | None:
+        """
+        Get the selected device from the auto update config.
+
+        Returns:
+            str: The selected device. If no device is selected, None is returned.
+        """
+        return self._auto_update_selected_device
+
+    @selected_device.setter
+    def selected_device(self, value: str | None) -> None:
+        """
+        Set the selected device in the auto update config.
+
+        Args:
+            value(str): The selected device.
+        """
+        self._auto_update_selected_device = value
+
+    @SafeSlot()
+    def _on_scan_status(self, content: dict, metadata: dict) -> None:
+        """
+        Callback for scan status messages.
+        """
+        msg = ScanStatusMessage(**content, metadata=metadata)
+        if not self.enabled:
+            return
+
+        self.enable_gui_highlights(True)
+
+        match msg.status:
+            case "open":
+                self.on_scan_open(msg)
+            case "closed":
+                self.on_scan_closed(msg)
+            case ["aborted", "halted"]:
+                self.on_scan_abort(msg)
+            case _:
+                pass
+
+    def start_default_dock(self):
+        """
+        Create a default dock for the auto updates.
+        """
+        self.dock_name = "update_dock"
+        self._default_dock = self.dock_area.new(self.dock_name)
+        self.current_widget = self._default_dock.new("Waveform")
+
+    @overload
+    def set_dock_to_widget(self, widget: Literal["Waveform"]) -> Waveform: ...
+
+    @overload
+    def set_dock_to_widget(self, widget: Literal["Image"]) -> Image: ...
+
+    @overload
+    def set_dock_to_widget(self, widget: Literal["ScatterWaveform"]) -> ScatterWaveform: ...
+
+    @overload
+    def set_dock_to_widget(self, widget: Literal["MotorMap"]) -> MotorMap: ...
+
+    @overload
+    def set_dock_to_widget(self, widget: Literal["MultiWaveform"]) -> MultiWaveform: ...
+
+    def set_dock_to_widget(
+        self,
+        widget: Literal["Waveform", "Image", "ScatterWaveform", "MotorMap", "MultiWaveForm"] | str,
+    ) -> BECWidget:
+        """
+        Set the dock to the widget.
+
+        Args:
+            widget (str): The widget to set the dock to. Must be the name of a valid widget class.
+
+        Returns:
+            BECWidget: The widget that was set.
+        """
+        if self._default_dock is None or self.current_widget is None:
+            logger.warning(
+                f"Auto Updates: No default dock found. Creating a new one with name {self.dock_name}"
+            )
+            self.start_default_dock()
+        assert self.current_widget is not None
+
+        if not self.current_widget.__class__.__name__ == widget:
+            self._default_dock.delete(self.current_widget.object_name)
+            self.current_widget = self._default_dock.new(widget)
+        return self.current_widget
+
+    def get_selected_device(
+        self, monitored_devices, selected_device: str | None = None
+    ) -> str | None:
+        """
+        Get the selected device for the plot. If no device is selected, the first
+        device in the monitored devices list is selected.
+        """
+
+        if selected_device is None:
+            selected_device = self.selected_device
+        if selected_device:
+            return selected_device
+        if len(monitored_devices) > 0:
+            sel_device = monitored_devices[0]
+            return sel_device
+        return None
+
+    def enable_gui_highlights(self, enable: bool) -> None:
+        """
+        Enable or disable GUI highlights.
+
+        Args:
+            enable (bool): Whether to enable or disable the highlights.
+        """
+        if enable:
+            title = self.dock_area.window().windowTitle()
+            if " [Auto Updates]" in title:
+                return
+            self.dock_area.window().setWindowTitle(f"{title} [Auto Updates]")
+        else:
+            title = self.dock_area.window().windowTitle()
+            self.dock_area.window().setWindowTitle(title.replace(" [Auto Updates]", ""))
+
+    @property
+    def enabled(self) -> bool:
+        """
+        Get the enabled status of the auto updates.
+        """
+        return self._enabled
+
+    @enabled.setter
+    def enabled(self, value: bool) -> None:
+        """
+        Set the enabled status of the auto updates.
+        """
+        if self._enabled == value:
+            return
+        self._enabled = value
+
+        if value:
+            self.start_auto_update()
+            self.enable_gui_highlights(True)
+            self.on_start()
+        else:
+            self.stop_auto_update()
+            self.enable_gui_highlights(False)
+            self.on_stop()
+
+    def cleanup(self) -> None:
+        """
+        Cleanup procedure to run when the auto updates are disabled.
+        """
+        self.enabled = False
+        self.stop_auto_update()
+        self.dock_area.close()
+        self.dock_area.deleteLater()
+        self.dock_area = None
+        super().cleanup()
+
+    ########################################################################
+    ################# Update Functions #####################################
+    ########################################################################
+
+    def simple_line_scan(self, info: ScanStatusMessage) -> None:
+        """
+        Simple line scan.
+
+        Args:
+            info (ScanStatusMessage): The scan status message.
+        """
+
+        # Set the dock to the waveform widget
+        wf = self.set_dock_to_widget("Waveform")
+
+        # Get the scan report devices reported by the scan
+        dev_x = info.scan_report_devices[0]  # type:ignore
+
+        # For the y axis, get the selected device
+        dev_y = self.get_selected_device(info.readout_priority["monitored"])  # type:ignore
+        if not dev_y:
+            return
+
+        # Clear the waveform widget and plot the data
+        # with the scan number and device names
+        # as the label and title
+        wf.clear_all()
+        wf.plot(
+            x_name=dev_x,
+            y_name=dev_y,
+            label=f"Scan {info.scan_number} - {dev_y}",
+            title=f"Scan {info.scan_number}",
+            x_label=dev_x,
+            y_label=dev_y,
+        )
+
+        logger.info(
+            f"Auto Update [simple_line_scan]: Started plot with: x_name={dev_x}, y_name={dev_y}"
+        )
+
+    def simple_grid_scan(self, info: ScanStatusMessage) -> None:
+        """
+        Simple grid scan.
+
+        Args:
+            info (ScanStatusMessage): The scan status message.
+        """
+        # Set the dock to the scatter waveform widget
+        scatter = self.set_dock_to_widget("ScatterWaveform")
+
+        # Get the scan report devices reported by the scan
+        dev_x, dev_y = info.scan_report_devices[0], info.scan_report_devices[1]  # type:ignore
+        dev_z = self.get_selected_device(info.readout_priority["monitored"])  # type:ignore
+
+        if None in (dev_x, dev_y, dev_z):
+            return
+
+        # Clear the scatter waveform widget and plot the data
+        scatter.clear_all()
+        scatter.plot(
+            x_name=dev_x, y_name=dev_y, z_name=dev_z, label=f"Scan {info.scan_number} - {dev_z}"
+        )
+
+        logger.info(
+            f"Auto Update [simple_grid_scan]: Started plot with: x_name={dev_x}, y_name={dev_y}, z_name={dev_z}"
+        )
+
+    def best_effort(self, info: ScanStatusMessage) -> None:
+        """
+        Best effort scan.
+
+        Args:
+            info (ScanStatusMessage): The scan status message.
+        """
+
+        # If the scan report devices are empty, there is nothing we can do
+        if not info.scan_report_devices:
+            return
+        dev_x = info.scan_report_devices[0]  # type:ignore
+        dev_y = self.get_selected_device(info.readout_priority["monitored"])  # type:ignore
+        if not dev_y:
+            return
+
+        # Set the dock to the waveform widget
+        wf = self.set_dock_to_widget("Waveform")
+
+        # Clear the waveform widget and plot the data
+        wf.clear_all()
+        wf.plot(
+            x_name=dev_x,
+            y_name=dev_y,
+            label=f"Scan {info.scan_number} - {dev_y}",
+            title=f"Scan {info.scan_number}",
+            x_label=dev_x,
+            y_label=dev_y,
+        )
+
+        logger.info(f"Auto Update [best_effort]: Started plot with: x_name={dev_x}, y_name={dev_y}")
+
+    #######################################################################
+    ################# GUI Callbacks #######################################
+    #######################################################################
+
+    def on_start(self) -> None:
+        """
+        Procedure to run when the auto updates are enabled.
+        """
+        self.start_default_dock()
+
+    def on_stop(self) -> None:
+        """
+        Procedure to run when the auto updates are disabled.
+        """
+
+    def on_scan_open(self, msg: ScanStatusMessage) -> None:
+        """
+        Procedure to run when a scan starts.
+
+        Args:
+            msg (ScanStatusMessage): The scan status message.
+        """
+        if msg.scan_name == "line_scan" and msg.scan_report_devices:
+            return self.simple_line_scan(msg)
+        if msg.scan_name == "grid_scan" and msg.scan_report_devices:
+            return self.simple_grid_scan(msg)
+        if msg.scan_report_devices:
+            return self.best_effort(msg)
+        return None
+
+    def on_scan_closed(self, msg: ScanStatusMessage) -> None:
+        """
+        Procedure to run when a scan ends.
+
+        Args:
+            msg (ScanStatusMessage): The scan status message.
+        """
+
+    def on_scan_abort(self, msg: ScanStatusMessage) -> None:
+        """
+        Procedure to run when a scan is aborted.
+
+        Args:
+            msg (ScanStatusMessage): The scan status message.
+        """

bec_widgets/widgets/containers/dock/dock.py

@@ -12,10 +12,11 @@ from bec_widgets.cli.rpc.rpc_widget_handler import widget_handler
 from bec_widgets.utils import ConnectionConfig, GridLayoutManager
 from bec_widgets.utils.bec_widget import BECWidget
 from bec_widgets.utils.container_utils import WidgetContainerUtils
+from bec_widgets.utils.error_popups import SafeSlot
 
 logger = bec_logger.logger
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from qtpy.QtWidgets import QWidget
 
     from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
@@ -130,9 +131,9 @@ class BECDock(BECWidget, Dock):
         self,
         parent: QWidget | None = None,
         parent_dock_area: BECDockArea | None = None,
-        parent_id: str | None = None,
         config: DockConfig | None = None,
         name: str | None = None,
+        object_name: str | None = None,
         client=None,
         gui_id: str | None = None,
         closable: bool = True,
@@ -148,12 +149,17 @@ class BECDock(BECWidget, Dock):
             if isinstance(config, dict):
                 config = DockConfig(**config)
             self.config = config
-        super().__init__(
-            client=client, config=config, gui_id=gui_id, name=name, parent_id=parent_id
-        )  # Name was checked and created in BEC Widget
         label = CustomDockLabel(text=name, closable=closable)
-        Dock.__init__(self, name=name, label=label, parent=self, **kwargs)
-        # Dock.__init__(self, name=name, **kwargs)
+        super().__init__(
+            parent=parent_dock_area,
+            name=name,
+            object_name=object_name,
+            client=client,
+            gui_id=gui_id,
+            config=config,
+            label=label,
+            **kwargs,
+        )
 
         self.parent_dock_area = parent_dock_area
         # Layout Manager
@@ -193,7 +199,7 @@ class BECDock(BECWidget, Dock):
             widgets(dict): The widgets in the dock.
         """
         # pylint: disable=protected-access
-        return dict((widget._name, widget) for widget in self.element_list)
+        return dict((widget.object_name, widget) for widget in self.element_list)
 
     @property
     def element_list(self) -> list[BECWidget]:
@@ -265,13 +271,15 @@ class BECDock(BECWidget, Dock):
         """
         return list(widget_handler.widget_classes.keys())
 
-    def _get_list_of_widget_name_of_parent_dock_area(self):
-        docks = self.parent_dock_area.panel_list
+    def _get_list_of_widget_name_of_parent_dock_area(self) -> list[str]:
+        if (docks := self.parent_dock_area.panel_list) is None:
+            return []
         widgets = []
         for dock in docks:
             widgets.extend(dock.elements.keys())
         return widgets
 
+    @SafeSlot(popup_error=True)
     def new(
         self,
         widget: BECWidget | str,
@@ -294,28 +302,19 @@ class BECDock(BECWidget, Dock):
             colspan(int): The number of columns the widget should span.
             shift(Literal["down", "up", "left", "right"]): The direction to shift the widgets if the position is occupied.
         """
+        if name is not None:
+            if not WidgetContainerUtils.has_name_valid_chars(name):
+                raise ValueError(
+                    f"Name {name} contains invalid characters. "
+                    f"Only alphanumeric characters and underscores are allowed."
+                )
+
         if row is None:
-            # row = cast(int, self.layout.rowCount())  # type:ignore
             row = self.layout.rowCount()
-            # row = cast(int, row)
 
         if self.layout_manager.is_position_occupied(row, col):
             self.layout_manager.shift_widgets(shift, start_row=row)
 
-        existing_widgets_parent_dock = self._get_list_of_widget_name_of_parent_dock_area()
-
-        if name is not None:  # Name is provided
-            if name in existing_widgets_parent_dock:
-                # pylint: disable=protected-access
-                raise ValueError(
-                    f"Name {name} must be unique for widgets, but already exists in DockArea "
-                    f"with name: {self.parent_dock_area._name} and id {self.parent_dock_area.gui_id}."
-                )
-        else:  # Name is not provided
-            widget_class_name = widget if isinstance(widget, str) else widget.__class__.__name__
-            name = WidgetContainerUtils.generate_unique_name(
-                name=widget_class_name, list_of_names=existing_widgets_parent_dock
-            )
         # Check that Widget is not BECDock or BECDockArea
         widget_class_name = widget if isinstance(widget, str) else widget.__class__.__name__
         if widget_class_name in IGNORE_WIDGETS:
@@ -325,16 +324,16 @@ class BECDock(BECWidget, Dock):
             widget = cast(
                 BECWidget,
                 widget_handler.create_widget(
-                    widget_type=widget, name=name, parent_dock=self, parent_id=self.gui_id
+                    widget_type=widget, object_name=name, parent_dock=self, parent=self
                 ),
             )
         else:
-            widget._name = name  # pylint: disable=protected-access
+            widget.object_name = name
 
         self.addWidget(widget, row=row, col=col, rowspan=rowspan, colspan=colspan)
         if hasattr(widget, "config"):
             widget.config.gui_id = widget.gui_id
-            self.config.widgets[widget._name] = widget.config  # pylint: disable=protected-access
+            self.config.widgets[widget.object_name] = widget.config
         return widget
 
     def move_widget(self, widget: QWidget, new_row: int, new_col: int):
@@ -364,7 +363,7 @@ class BECDock(BECWidget, Dock):
         """
         Remove the dock from the parent dock area.
         """
-        self.parent_dock_area.delete(self._name)
+        self.parent_dock_area.delete(self.object_name)
 
     def delete(self, widget_name: str) -> None:
         """
@@ -374,7 +373,7 @@ class BECDock(BECWidget, Dock):
             widget_name(str): Delete the widget with the given name.
         """
         # pylint: disable=protected-access
-        widgets = [widget for widget in self.widgets if widget._name == widget_name]
+        widgets = [widget for widget in self.widgets if widget.object_name == widget_name]
         if len(widgets) == 0:
             logger.warning(
                 f"Widget with name {widget_name} not found in dock {self.name()}. "
@@ -390,7 +389,7 @@ class BECDock(BECWidget, Dock):
         else:
             widget = widgets[0]
         self.layout.removeWidget(widget)
-        self.config.widgets.pop(widget._name, None)
+        self.config.widgets.pop(widget.object_name, None)
         if widget in self.widgets:
             self.widgets.remove(widget)
         widget.close()
@@ -400,7 +399,7 @@ class BECDock(BECWidget, Dock):
         Remove all widgets from the dock.
         """
         for widget in self.widgets:
-            self.delete(widget._name)  # pylint: disable=protected-access
+            self.delete(widget.object_name)
 
     def cleanup(self):
         """
@@ -421,6 +420,7 @@ class BECDock(BECWidget, Dock):
         self.delete_all()
         self.widgets.clear()
         super().cleanup()
+        self.deleteLater()
 
     def close(self):
         """

bec_widgets/widgets/containers/dock/dock_area.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 from typing import Literal, Optional
 from weakref import WeakValueDictionary
 
-from bec_lib.endpoints import MessageEndpoints
 from bec_lib.logger import bec_logger
 from pydantic import Field
 from pyqtgraph.dockarea.DockArea import DockArea
@@ -15,13 +14,16 @@ from bec_widgets.cli.rpc.rpc_register import RPCRegister
 from bec_widgets.utils import ConnectionConfig, WidgetContainerUtils
 from bec_widgets.utils.bec_widget import BECWidget
 from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.name_utils import pascal_to_snake
 from bec_widgets.utils.toolbar import (
     ExpandableMenuAction,
     MaterialIconAction,
     ModularToolBar,
     SeparatorAction,
 )
+from bec_widgets.utils.widget_io import WidgetHierarchy
 from bec_widgets.widgets.containers.dock.dock import BECDock, DockConfig
+from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
 from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
 from bec_widgets.widgets.control.scan_control.scan_control import ScanControl
 from bec_widgets.widgets.editors.vscode.vscode import VSCodeEditor
@@ -47,6 +49,10 @@ class DockAreaConfig(ConnectionConfig):
 
 
 class BECDockArea(BECWidget, QWidget):
+    """
+    Container for other widgets. Widgets can be added to the dock area and arranged in a grid layout.
+    """
+
     PLUGIN = True
     USER_ACCESS = [
         "_rpc_id",
@@ -62,7 +68,6 @@ class BECDockArea(BECWidget, QWidget):
         "remove",
         "detach_dock",
         "attach_all",
-        "selected_device",
         "save_state",
         "restore_state",
     ]
@@ -73,7 +78,7 @@ class BECDockArea(BECWidget, QWidget):
         config: DockAreaConfig | None = None,
         client=None,
         gui_id: str = None,
-        name: str | None = None,
+        object_name: str = None,
         **kwargs,
     ) -> None:
         if config is None:
@@ -82,17 +87,25 @@ class BECDockArea(BECWidget, QWidget):
             if isinstance(config, dict):
                 config = DockAreaConfig(**config)
             self.config = config
-        super().__init__(client=client, config=config, gui_id=gui_id, name=name, **kwargs)
-        QWidget.__init__(self, parent=parent)
-        self._parent = parent
+        super().__init__(
+            parent=parent,
+            object_name=object_name,
+            client=client,
+            gui_id=gui_id,
+            config=config,
+            **kwargs,
+        )
+        self._parent = parent  # TODO probably not needed
         self.layout = QVBoxLayout(self)
         self.layout.setSpacing(5)
         self.layout.setContentsMargins(0, 0, 0, 0)
 
         self._instructions_visible = True
 
-        self.dock_area = DockArea()
+        self.dark_mode_button = DarkModeButton(parent=self, toolbar=True)
+        self.dock_area = DockArea(parent=self)
         self.toolbar = ModularToolBar(
+            parent=self,
             actions={
                 "menu_plots": ExpandableMenuAction(
                     label="Add Plot ",
@@ -169,10 +182,10 @@ class BECDockArea(BECWidget, QWidget):
 
         self.layout.addWidget(self.toolbar)
         self.layout.addWidget(self.dock_area)
-        self.spacer = QWidget()
+        self.spacer = QWidget(parent=self)
         self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
         self.toolbar.addWidget(self.spacer)
-        self.toolbar.addWidget(DarkModeButton(toolbar=True))
+        self.toolbar.addWidget(self.dark_mode_button)
         self._hook_toolbar()
 
     def minimumSizeHint(self):
@@ -230,7 +243,8 @@ class BECDockArea(BECWidget, QWidget):
     def _create_widget_from_toolbar(self, widget_name: str) -> None:
         # Run with RPC broadcast to namespace of all widgets
         with RPCRegister.delayed_broadcast():
-            dock_name = WidgetContainerUtils.generate_unique_name(widget_name, self.panels.keys())
+            name = pascal_to_snake(widget_name)
+            dock_name = WidgetContainerUtils.generate_unique_name(name, self.panels.keys())
             self.new(name=dock_name, widget=widget_name)
 
     def paintEvent(self, event: QPaintEvent):  # TODO decide if we want any default instructions
@@ -243,17 +257,6 @@ class BECDockArea(BECWidget, QWidget):
                 "Add docks using 'new' method from CLI\n or \n Add widget docks using the toolbar",
             )
 
-    @property
-    def selected_device(self) -> str:
-        gui_id = QApplication.instance().gui_id
-        auto_update_config = self.client.connector.get(
-            MessageEndpoints.gui_auto_update_config(gui_id)
-        )
-        try:
-            return auto_update_config.selected_device
-        except AttributeError:
-            return None
-
     @property
     def panels(self) -> dict[str, BECDock]:
         """
@@ -352,17 +355,30 @@ class BECDockArea(BECWidget, QWidget):
         Returns:
             BECDock: The created dock.
         """
-        dock_names = [dock._name for dock in self.panel_list]  # pylint: disable=protected-access
+        dock_names = [
+            dock.object_name for dock in self.panel_list
+        ]  # pylint: disable=protected-access
         if name is not None:  # Name is provided
             if name in dock_names:
                 raise ValueError(
                     f"Name {name} must be unique for docks, but already exists in DockArea "
-                    f"with name: {self._name} and id {self.gui_id}."
+                    f"with name: {self.object_name} and id {self.gui_id}."
+                )
+            if not WidgetContainerUtils.has_name_valid_chars(name):
+                raise ValueError(
+                    f"Name {name} contains invalid characters. "
+                    f"Only alphanumeric characters and underscores are allowed."
                 )
         else:  # Name is not provided
             name = WidgetContainerUtils.generate_unique_name(name="dock", list_of_names=dock_names)
 
-        dock = BECDock(name=name, parent_dock_area=self, parent_id=self.gui_id, closable=closable)
+        dock = BECDock(
+            parent=self,
+            name=name,  # this is dock name pyqtgraph property, this is displayed on label
+            object_name=name,  # this is a real qt object name passed to BECConnector
+            parent_dock_area=self,
+            closable=closable,
+        )
         dock.config.position = position
         self.config.docks[dock.name()] = dock.config
         # The dock.name is equal to the name passed to BECDock
@@ -430,10 +446,8 @@ class BECDockArea(BECWidget, QWidget):
         Cleanup the dock area.
         """
         self.delete_all()
-        self.toolbar.close()
-        self.toolbar.deleteLater()
-        self.dock_area.close()
-        self.dock_area.deleteLater()
+        self.dark_mode_button.close()
+        self.dark_mode_button.deleteLater()
         super().cleanup()
 
     def show(self):
@@ -482,7 +496,18 @@ class BECDockArea(BECWidget, QWidget):
         # self._broadcast_update()
 
     def remove(self) -> None:
-        """Remove the dock area."""
+        """
+        Remove the dock area. If the dock area is embedded in a BECMainWindow and
+        is set as the central widget, the main window will be closed.
+        """
+        parent = self.parent()
+        if isinstance(parent, BECMainWindow):
+            central_widget = parent.centralWidget()
+            if central_widget is self:
+                # Closing the parent will also close the dock area
+                parent.close()
+                return
+
         self.close()
 
 
@@ -495,11 +520,13 @@ if __name__ == "__main__":  # pragma: no cover
     app = QApplication([])
     set_theme("auto")
     dock_area = BECDockArea()
-    dock_1 = dock_area.new(name="dock_0", widget="Waveform")
+    dock_1 = dock_area.new(name="dock_0", widget="DarkModeButton")
+    dock_1.new(widget="DarkModeButton")
     # dock_1 = dock_area.new(name="dock_0", widget="Waveform")
-    dock_area.new(widget="Waveform")
+    dock_area.new(widget="DarkModeButton")
     dock_area.show()
     dock_area.setGeometry(100, 100, 800, 600)
     app.topLevelWidgets()
+    WidgetHierarchy.print_becconnector_hierarchy_from_app()
     app.exec_()
     sys.exit(app.exec_())

bec_widgets/widgets/containers/layout_manager/layout_manager.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import math
 import sys
 from typing import Dict, Literal, Optional, Set, Tuple, Union
@@ -34,7 +36,6 @@ class LayoutManagerWidget(QWidget):
 
     def __init__(self, parent=None, auto_reindex=True):
         super().__init__(parent)
-        self.setObjectName("LayoutManagerWidget")
         self.layout = QGridLayout(self)
         self.auto_reindex = auto_reindex
 

bec_widgets/widgets/containers/main_window/addons/web_links.py

@@ -0,0 +1,15 @@
+import webbrowser
+
+
+class BECWebLinksMixin:
+    @staticmethod
+    def open_bec_docs():
+        webbrowser.open("https://beamline-experiment-control.readthedocs.io/en/latest/")
+
+    @staticmethod
+    def open_bec_widgets_docs():
+        webbrowser.open("https://bec.readthedocs.io/projects/bec-widgets/en/latest/")
+
+    @staticmethod
+    def open_bec_bug_report():
+        webbrowser.open("https://gitlab.psi.ch/groups/bec/-/issues/")

bec_widgets/widgets/containers/main_window/main_window.py

@@ -1,74 +1,189 @@
-from bec_lib.logger import bec_logger
-from qtpy.QtWidgets import QApplication, QMainWindow
+import os
 
-from bec_widgets.cli.rpc.rpc_register import RPCRegister
+from qtpy.QtCore import QSize
+from qtpy.QtGui import QAction, QActionGroup, QIcon
+from qtpy.QtWidgets import QApplication, QMainWindow, QStyle
+
+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
 from bec_widgets.utils.container_utils import WidgetContainerUtils
-from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.widget_io import WidgetHierarchy
+from bec_widgets.widgets.containers.main_window.addons.web_links import BECWebLinksMixin
 
-logger = bec_logger.logger
+MODULE_PATH = os.path.dirname(bec_widgets.__file__)
 
 
 class BECMainWindow(BECWidget, QMainWindow):
-    def __init__(self, gui_id: str = None, *args, **kwargs):
-        BECWidget.__init__(self, gui_id=gui_id, **kwargs)
-        QMainWindow.__init__(self, *args, **kwargs)
+    RPC = False
+    PLUGIN = False
 
-    def _dump(self):
-        """Return a dictionary with informations about the application state, for use in tests"""
-        # TODO: ModularToolBar and something else leak top-level widgets (3 or 4 QMenu + 2 QWidget);
-        # so, a filtering based on title is applied here, but the solution is to not have those widgets
-        # as top-level (so for now, a window with no title does not appear in _dump() result)
+    def __init__(
+        self,
+        parent=None,
+        gui_id: str = None,
+        client=None,
+        window_title: str = "BEC",
+        *args,
+        **kwargs,
+    ):
+        super().__init__(parent=parent, gui_id=gui_id, **kwargs)
 
-        # NOTE: the main window itself is excluded, since we want to dump dock areas
-        info = {
-            tlw.gui_id: {
-                "title": tlw.windowTitle(),
-                "visible": tlw.isVisible(),
-                "class": str(type(tlw)),
-            }
-            for tlw in QApplication.instance().topLevelWidgets()
-            if tlw is not self and tlw.windowTitle()
-        }
-        # Add the main window dock area
-        info[self.centralWidget().gui_id] = {
-            "title": self.windowTitle(),
-            "visible": self.isVisible(),
-            "class": str(type(self.centralWidget())),
-        }
-        return info
+        self.app = QApplication.instance()
+        self.setWindowTitle(window_title)
+        self._init_ui()
+        self._connect_to_theme_change()
 
-    def new_dock_area(
-        self, name: str | None = None, geometry: tuple[int, int, int, int] | None = None
-    ) -> BECDockArea:
-        """Create a new dock area.
+    def _init_ui(self):
 
-        Args:
-            name(str): The name of the dock area.
-            geometry(tuple): The geometry parameters to be passed to the dock area.
-        Returns:
-            BECDockArea: The newly created dock area.
+        # Set the icon
+        self._init_bec_icon()
+
+        # Set Menu and Status bar
+        self._setup_menu_bar()
+
+        # BEC Specific UI
+        self.display_app_id()
+
+    def _init_bec_icon(self):
+        icon = self.app.windowIcon()
+        if icon.isNull():
+            print("No icon is set, setting default icon")
+            icon = QIcon()
+            icon.addFile(
+                os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
+                size=QSize(48, 48),
+            )
+            self.app.setWindowIcon(icon)
+        else:
+            print("An icon is set")
+
+    def load_ui(self, ui_file):
+        loader = UILoader(self)
+        self.ui = loader.loader(ui_file)
+        self.setCentralWidget(self.ui)
+
+    def display_app_id(self):
         """
-        with RPCRegister.delayed_broadcast() as rpc_register:
-            existing_dock_areas = rpc_register.get_names_of_rpc_by_class_type(BECDockArea)
-            if name is not None:
-                if name in existing_dock_areas:
-                    raise ValueError(
-                        f"Name {name} must be unique for dock areas, but already exists: {existing_dock_areas}."
-                    )
-            else:
-                name = "dock_area"
-                name = WidgetContainerUtils.generate_unique_name(name, existing_dock_areas)
-            dock_area = BECDockArea(name=name)
-            dock_area.resize(dock_area.minimumSizeHint())
-            # TODO Should we simply use the specified name as title here?
-            dock_area.window().setWindowTitle(f"BEC - {name}")
-            logger.info(f"Created new dock area: {name}")
-            logger.info(f"Existing dock areas: {geometry}")
-            if geometry is not None:
-                dock_area.setGeometry(*geometry)
-            dock_area.show()
-            return dock_area
+        Display the app ID in the status bar.
+        """
+        if self.bec_dispatcher.cli_server is None:
+            status_message = "Not connected"
+        else:
+            # Get the server ID from the dispatcher
+            server_id = self.bec_dispatcher.cli_server.gui_id
+            status_message = f"App ID: {server_id}"
+        self.statusBar().showMessage(status_message)
+
+    def _fetch_theme(self) -> str:
+        return self.app.theme.theme
+
+    def _get_launcher_from_qapp(self):
+        """
+        Get the launcher from the QApplication instance.
+        """
+        from bec_widgets.applications.launch_window import LaunchWindow
+
+        qapp = QApplication.instance()
+        widgets = qapp.topLevelWidgets()
+        widgets = [w for w in widgets if isinstance(w, LaunchWindow)]
+        if widgets:
+            return widgets[0]
+        return None
+
+    def _show_launcher(self):
+        """
+        Show the launcher if it exists.
+        """
+        launcher = self._get_launcher_from_qapp()
+        if launcher:
+            launcher.show()
+            launcher.activateWindow()
+            launcher.raise_()
+
+    def _setup_menu_bar(self):
+        """
+        Setup the menu bar for the main window.
+        """
+        menu_bar = self.menuBar()
+
+        ##########################################
+        # Launch menu
+        launch_menu = menu_bar.addMenu("New")
+
+        open_launcher_action = QAction("Open Launcher", self)
+        launch_menu.addAction(open_launcher_action)
+        open_launcher_action.triggered.connect(self._show_launcher)
+
+        ########################################
+        # Theme menu
+        theme_menu = menu_bar.addMenu("Theme")
+
+        theme_group = QActionGroup(self)
+        light_theme_action = QAction("Light Theme", self, checkable=True)
+        dark_theme_action = QAction("Dark Theme", self, checkable=True)
+        theme_group.addAction(light_theme_action)
+        theme_group.addAction(dark_theme_action)
+        theme_group.setExclusive(True)
+
+        theme_menu.addAction(light_theme_action)
+        theme_menu.addAction(dark_theme_action)
+
+        # Connect theme actions
+        light_theme_action.triggered.connect(lambda: self.change_theme("light"))
+        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)
+
+        ########################################
+        # Help menu
+        help_menu = menu_bar.addMenu("Help")
+
+        help_icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxQuestion)
+        bug_icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxInformation)
+
+        bec_docs = QAction("BEC Docs", self)
+        bec_docs.setIcon(help_icon)
+        widgets_docs = QAction("BEC Widgets Docs", self)
+        widgets_docs.setIcon(help_icon)
+        bug_report = QAction("Bug Report", self)
+        bug_report.setIcon(bug_icon)
+
+        bec_docs.triggered.connect(BECWebLinksMixin.open_bec_docs)
+        widgets_docs.triggered.connect(BECWebLinksMixin.open_bec_widgets_docs)
+        bug_report.triggered.connect(BECWebLinksMixin.open_bec_bug_report)
+
+        help_menu.addAction(bec_docs)
+        help_menu.addAction(widgets_docs)
+        help_menu.addAction(bug_report)
+
+    @SafeSlot(str)
+    def change_theme(self, theme: str):
+        apply_theme(theme)
 
     def cleanup(self):
-        super().close()
+        central_widget = self.centralWidget()
+        central_widget.close()
+        central_widget.deleteLater()
+        if not isinstance(central_widget, BECWidget):
+            # if the central widget is not a BECWidget, we need to call the cleanup method
+            # of all widgets whose parent is the current BECMainWindow
+            children = self.findChildren(BECWidget)
+            for child in children:
+                ancestor = WidgetHierarchy._get_becwidget_ancestor(child)
+                if ancestor is self:
+                    child.cleanup()
+                    child.close()
+                    child.deleteLater()
+        super().cleanup()
+
+
+class UILaunchWindow(BECMainWindow):
+    RPC = True

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

@@ -11,6 +11,7 @@ class AbortButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "cancel"
+    RPC = True
 
     def __init__(
         self,
@@ -22,9 +23,7 @@ class AbortButton(BECWidget, QWidget):
         scan_id=None,
         **kwargs,
     ):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
-
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self.get_bec_shortcuts()
 
         self.layout = QHBoxLayout(self)

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

@@ -11,11 +11,10 @@ class ResetButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "restart_alt"
+    RPC = True
 
     def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
-
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self.get_bec_shortcuts()
 
         self.layout = QHBoxLayout(self)

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

@@ -11,10 +11,10 @@ class ResumeButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "resume"
+    RPC = True
 
     def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
 
         self.get_bec_shortcuts()
 

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

@@ -11,10 +11,10 @@ class StopButton(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "dangerous"
+    RPC = True
 
     def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
 
         self.get_bec_shortcuts()
 
@@ -54,9 +54,20 @@ class StopButton(BECWidget, QWidget):
 if __name__ == "__main__":  # pragma: no cover
     import sys
 
-    from qtpy.QtWidgets import QApplication
+    from qtpy.QtWidgets import QApplication, QVBoxLayout, QWidget
 
-    app = QApplication(sys.argv)
-    w = StopButton()
-    w.show()
+    from bec_widgets.widgets.control.buttons.stop_button.stop_button import StopButton
+
+    class MyGui(QWidget):
+        def __init__(self):
+            super().__init__()
+            self.setLayout(QVBoxLayout())
+            # Create and add the StopButton to the layout
+            self.stop_button = StopButton()
+            self.layout().addWidget(self.stop_button)
+
+    # Example of how this custom GUI might be used:
+    app = QApplication([])
+    my_gui = MyGui()
+    my_gui.show()
     sys.exit(app.exec_())

bec_widgets/widgets/control/device_control/position_indicator/position_indicator.py

@@ -8,13 +8,26 @@ from bec_widgets.utils.colors import get_accent_colors, get_theme_palette
 
 
 class PositionIndicator(BECWidget, QWidget):
-    USER_ACCESS = ["set_value", "set_range", "vertical", "indicator_width", "rounded_corners"]
+    """
+    Display a position within a defined range, e.g. motor limits.
+    """
+
+    USER_ACCESS = [
+        "set_value",
+        "set_range",
+        "vertical",
+        "vertical.setter",
+        "indicator_width",
+        "indicator_width.setter",
+        "rounded_corners",
+        "rounded_corners.setter",
+    ]
     PLUGIN = True
     ICON_NAME = "horizontal_distribute"
 
     def __init__(self, parent=None, client=None, config=None, gui_id=None, **kwargs):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
+
         self.position = 50
         self.min_value = 0
         self.max_value = 100
@@ -205,6 +218,12 @@ class PositionIndicator(BECWidget, QWidget):
     @Slot(int)
     @Slot(float)
     def set_value(self, position: float):
+        """
+        Set the position of the indicator
+
+        Args:
+            position: The new position of the indicator
+        """
         self.position = position
         self.update()
 

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

@@ -40,6 +40,7 @@ class DeviceUpdateUIComponents(TypedDict):
     stop: QPushButton
     tweak_increase: QPushButton
     tweak_decrease: QPushButton
+    units: QLabel
 
 
 class PositionerBoxBase(BECWidget, CompactPopupWidget):
@@ -47,6 +48,7 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
 
     current_path = ""
     ICON_NAME = "switch_right"
+    RPC = False
 
     def __init__(self, parent=None, **kwargs):
         """Initialize the PositionerBox widget.
@@ -55,8 +57,7 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
             parent: The parent widget.
             device (Positioner): The device to control.
         """
-        super().__init__(**kwargs)
-        CompactPopupWidget.__init__(self, parent=parent, layout=QVBoxLayout)
+        super().__init__(parent=parent, layout=QVBoxLayout, **kwargs)
         self._dialog = None
         self.get_bec_shortcuts()
 
@@ -84,16 +85,33 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
         limit_update: Callable[[tuple[float, float]], None],
     ):
         """Init the device view and readback"""
-        if self._check_device_is_valid(device):
-            data = self.dev[device].read()
-            self._on_device_readback(
-                device,
-                self._device_ui_components(device),
-                {"signals": data},
-                {},
-                position_emit,
-                limit_update,
-            )
+        if not self._check_device_is_valid(device):
+            return
+
+        data = self.dev[device].read()
+        self._on_device_readback(
+            device,
+            self._device_ui_components(device),
+            {"signals": data},
+            {},
+            position_emit,
+            limit_update,
+        )
+
+        ui = self._device_ui_components(device)
+        if not ui.get("units"):
+            return
+
+        try:
+            egu = f"[{self.dev[device].egu()}]"
+        except Exception:
+            egu = ""
+
+        if egu:
+            ui["units"].setVisible(True)
+            ui["units"].setText(egu)
+        else:
+            ui["units"].setVisible(False)
 
     def _stop_device(self, device: str):
         """Stop call"""

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

@@ -31,6 +31,7 @@ class PositionerBox(PositionerBoxBase):
     dimensions = (234, 224)
 
     PLUGIN = True
+    RPC = True
 
     USER_ACCESS = ["set_positioner"]
     device_changed = Signal(str, str)
@@ -170,6 +171,7 @@ class PositionerBox(PositionerBoxBase):
             "stop": self.ui.stop,
             "tweak_increase": self.ui.tweak_right,
             "tweak_decrease": self.ui.tweak_left,
+            "units": self.ui.units,
         }
 
     @SafeSlot(dict, dict)

bec_widgets/widgets/control/device_control/positioner_box/positioner_box/positioner_box.ui

@@ -135,6 +135,29 @@
             </property>
            </widget>
           </item>
+          <item>
+           <spacer name="horizontalSpacer_2">
+            <property name="orientation">
+             <enum>Qt::Orientation::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item>
+           <widget class="QLabel" name="units">
+            <property name="toolTip">
+             <string>Motor units</string>
+            </property>
+            <property name="text">
+             <string></string>
+            </property>
+           </widget>
+          </item>
           <item>
            <spacer name="horizontalSpacer">
             <property name="orientation">
@@ -203,16 +226,16 @@
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>SpinnerWidget</class>
-   <extends>QWidget</extends>
-   <header>spinner_widget</header>
-  </customwidget>
   <customwidget>
    <class>PositionIndicator</class>
    <extends>QWidget</extends>
    <header>position_indicator</header>
   </customwidget>
+  <customwidget>
+   <class>SpinnerWidget</class>
+   <extends>QWidget</extends>
+   <header>spinner_widget</header>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>

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

@@ -1,4 +1,4 @@
-""" Module for a PositionerBox2D widget to control two positioner devices."""
+"""Module for a PositionerBox2D widget to control two positioner devices."""
 
 from __future__ import annotations
 
@@ -33,6 +33,7 @@ class PositionerBox2D(PositionerBoxBase):
     ui_file = "positioner_box_2d.ui"
 
     PLUGIN = True
+    RPC = True
     USER_ACCESS = ["set_positioner_hor", "set_positioner_ver"]
 
     device_changed_hor = Signal(str, str)
@@ -312,6 +313,7 @@ class PositionerBox2D(PositionerBoxBase):
                 "stop": self.ui.stop_button,
                 "tweak_increase": self.ui.tweak_increase_hor,
                 "tweak_decrease": self.ui.tweak_decrease_hor,
+                "units": self.ui.units_hor,
             }
         elif device == "vertical":
             return {
@@ -324,6 +326,7 @@ class PositionerBox2D(PositionerBoxBase):
                 "stop": self.ui.stop_button,
                 "tweak_increase": self.ui.tweak_increase_ver,
                 "tweak_decrease": self.ui.tweak_decrease_ver,
+                "units": self.ui.units_ver,
             }
         else:
             raise ValueError(f"Device {device} is not represented by this UI")

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

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>326</width>
-    <height>323</height>
+    <width>402</width>
+    <height>394</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -23,7 +23,7 @@
          <property name="title">
           <string>No positioner selected</string>
          </property>
-         <layout class="QGridLayout" name="gridLayout_6" rowstretch="0,0,0,0,0,0">
+         <layout class="QGridLayout" name="gridLayout_6" rowstretch="0,0,0,0,0,0,0">
           <property name="topMargin">
            <number>0</number>
           </property>
@@ -40,15 +40,38 @@
              </widget>
             </item>
             <item>
-             <widget class="QLabel" name="readback_ver">
-              <property name="text">
-               <string>Position</string>
+             <spacer name="horizontalSpacer_18">
+              <property name="orientation">
+               <enum>Qt::Orientation::Horizontal</enum>
               </property>
-              <property name="alignment">
-               <set>Qt::AlignmentFlag::AlignCenter</set>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+            <item>
+             <widget class="QLabel" name="units_ver">
+              <property name="text">
+               <string/>
               </property>
              </widget>
             </item>
+            <item>
+             <spacer name="horizontalSpacer_19">
+              <property name="orientation">
+               <enum>Qt::Orientation::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
             <item>
              <widget class="SpinnerWidget" name="spinner_widget_ver">
               <property name="minimumSize">
@@ -67,20 +90,7 @@
             </item>
            </layout>
           </item>
-          <item row="2" column="0">
-           <widget class="QLineEdit" name="setpoint_ver">
-            <property name="enabled">
-             <bool>false</bool>
-            </property>
-            <property name="focusPolicy">
-             <enum>Qt::FocusPolicy::StrongFocus</enum>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignmentFlag::AlignCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="5" column="0">
+          <item row="6" column="0">
            <layout class="QHBoxLayout" name="horizontalLayout_6">
             <item>
              <widget class="QDoubleSpinBox" name="step_size_ver">
@@ -94,6 +104,29 @@
             </item>
            </layout>
           </item>
+          <item row="3" column="0">
+           <widget class="QLineEdit" name="setpoint_ver">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="focusPolicy">
+             <enum>Qt::FocusPolicy::StrongFocus</enum>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignmentFlag::AlignCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="readback_ver">
+            <property name="text">
+             <string>Position</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignmentFlag::AlignCenter</set>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>
@@ -132,15 +165,38 @@
              </widget>
             </item>
             <item>
-             <widget class="QLabel" name="readback_hor">
-              <property name="text">
-               <string>Position</string>
+             <spacer name="horizontalSpacer_9">
+              <property name="orientation">
+               <enum>Qt::Orientation::Horizontal</enum>
               </property>
-              <property name="alignment">
-               <set>Qt::AlignmentFlag::AlignCenter</set>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+            <item>
+             <widget class="QLabel" name="units_hor">
+              <property name="text">
+               <string/>
               </property>
              </widget>
             </item>
+            <item>
+             <spacer name="horizontalSpacer_13">
+              <property name="orientation">
+               <enum>Qt::Orientation::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
             <item>
              <widget class="SpinnerWidget" name="spinner_widget_hor">
               <property name="minimumSize">
@@ -173,6 +229,16 @@
             </item>
            </layout>
           </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="readback_hor">
+            <property name="text">
+             <string>Position</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignmentFlag::AlignCenter</set>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>
@@ -525,16 +591,16 @@
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>StopButton</class>
-   <extends>QWidget</extends>
-   <header>stop_button</header>
-  </customwidget>
   <customwidget>
    <class>PositionIndicator</class>
    <extends>QWidget</extends>
    <header>position_indicator</header>
   </customwidget>
+  <customwidget>
+   <class>StopButton</class>
+   <extends>QWidget</extends>
+   <header>stop_button</header>
+  </customwidget>
   <customwidget>
    <class>SpinnerWidget</class>
    <extends>QWidget</extends>

bec_widgets/widgets/control/device_control/positioner_box/positioner_control_line/positioner_control_line.ui

@@ -116,6 +116,13 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QLabel" name="units">
+          <property name="text">
+           <string>TextLabel</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </item>
       <item>
@@ -218,16 +225,16 @@
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>SpinnerWidget</class>
-   <extends>QWidget</extends>
-   <header>spinner_widget</header>
-  </customwidget>
   <customwidget>
    <class>PositionIndicator</class>
    <extends>QWidget</extends>
    <header>position_indicator</header>
   </customwidget>
+  <customwidget>
+   <class>SpinnerWidget</class>
+   <extends>QWidget</extends>
+   <header>spinner_widget</header>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>

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

@@ -69,8 +69,7 @@ class PositionerGroup(BECWidget, QWidget):
         Args:
             parent: The parent widget.
         """
-        super().__init__(**kwargs)
-        QWidget.__init__(self, parent)
+        super().__init__(parent=parent, **kwargs)
 
         self.get_bec_shortcuts()
 

bec_widgets/widgets/control/device_input/base_classes/device_input_base.py

@@ -82,7 +82,7 @@ class DeviceInputBase(BECWidget):
         ReadoutPriority.ON_REQUEST: "readout_on_request",
     }
 
-    def __init__(self, client=None, config=None, gui_id: str | None = None, **kwargs):
+    def __init__(self, parent=None, client=None, config=None, gui_id: str | None = None, **kwargs):
 
         if config is None:
             config = DeviceInputConfig(widget_class=self.__class__.__name__)
@@ -90,7 +90,9 @@ class DeviceInputBase(BECWidget):
             if isinstance(config, dict):
                 config = DeviceInputConfig(**config)
             self.config = config
-        super().__init__(client=client, config=config, gui_id=gui_id, theme_update=True, **kwargs)
+        super().__init__(
+            parent=parent, client=client, config=config, gui_id=gui_id, theme_update=True, **kwargs
+        )
         self.get_bec_shortcuts()
         self._device_filter = []
         self._readout_filter = []

bec_widgets/widgets/control/device_input/base_classes/device_signal_input_base.py

@@ -29,6 +29,7 @@ class DeviceSignalInputBase(BECWidget):
     signal object based on the current text of the widget.
     """
 
+    RPC = False
     _filter_handler = {
         Kind.hinted: "include_hinted_signals",
         Kind.normal: "include_normal_signals",

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

@@ -47,8 +47,7 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
         arg_name: str | None = None,
         **kwargs,
     ):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QComboBox.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         if arg_name is not None:
             self.config.arg_name = arg_name
             self.arg_name = arg_name

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

@@ -53,8 +53,7 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
         self._callback_id = None
         self._is_valid_input = False
         self._accent_colors = get_accent_colors()
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QLineEdit.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self.completer = QCompleter(self)
         self.setCompleter(self.completer)
 

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

@@ -40,8 +40,7 @@ class SignalComboBox(DeviceSignalInputBase, QComboBox):
         arg_name: str | None = None,
         **kwargs,
     ):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QComboBox.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         if arg_name is not None:
             self.config.arg_name = arg_name
             self.arg_name = arg_name

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

@@ -42,8 +42,7 @@ class SignalLineEdit(DeviceSignalInputBase, QLineEdit):
         **kwargs,
     ):
         self._is_valid_input = False
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QLineEdit.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self._accent_colors = get_accent_colors()
         self.completer = QCompleter(self)
         self.setCompleter(self.completer)

bec_widgets/widgets/control/scan_control/scan_control.py

@@ -41,6 +41,10 @@ class ScanControlConfig(ConnectionConfig):
 
 
 class ScanControl(BECWidget, QWidget):
+    """
+    Widget to submit new scans to the queue.
+    """
+
     PLUGIN = True
     ICON_NAME = "tune"
     ARG_BOX_POSITION: int = 2
@@ -60,13 +64,11 @@ class ScanControl(BECWidget, QWidget):
         default_scan: str | None = None,
         **kwargs,
     ):
-
         if config is None:
             config = ScanControlConfig(
                 widget_class=self.__class__.__name__, allowed_scans=allowed_scans
             )
-        super().__init__(client=client, gui_id=gui_id, config=config, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
 
         self._hide_add_remove_buttons = False
 
@@ -163,7 +165,7 @@ class ScanControl(BECWidget, QWidget):
         self.layout.addStretch()
 
     def _add_metadata_form(self):
-        self._metadata_form = ScanMetadata()
+        self._metadata_form = ScanMetadata(parent=self)
         self.layout.addWidget(self._metadata_form)
         self._metadata_form.update_with_new_scan(self.comboBox_scan_selection.currentText())
         self.scan_selected.connect(self._metadata_form.update_with_new_scan)

bec_widgets/widgets/control/scan_control/scan_group_box.py

@@ -234,7 +234,7 @@ class ScanGroupBox(QGroupBox):
                 continue
             if default == "_empty":
                 default = None
-            widget = widget_class(arg_name=arg_name, default=default)
+            widget = widget_class(parent=self.parent(), arg_name=arg_name, default=default)
             if isinstance(widget, DeviceLineEdit):
                 widget.set_device_filter(BECDeviceFilter.DEVICE)
                 self.selected_devices[widget] = ""
@@ -274,12 +274,24 @@ class ScanGroupBox(QGroupBox):
         for widget in self.widgets[-len(self.inputs) :]:
             if isinstance(widget, DeviceLineEdit):
                 self.selected_devices[widget] = ""
+            widget.close()
             widget.deleteLater()
         self.widgets = self.widgets[: -len(self.inputs)]
 
         selected_devices_str = " ".join(self.selected_devices.values())
         self.device_selected.emit(selected_devices_str.strip())
 
+    def remove_all_widget_bundles(self):
+        """Remove every widget bundle from the scan control layout."""
+        for widget in list(self.widgets):
+            if isinstance(widget, DeviceLineEdit):
+                self.selected_devices.pop(widget, None)
+            widget.close()
+            widget.deleteLater()
+            self.layout.removeWidget(widget)
+        self.widgets.clear()
+        self.device_selected.emit("")
+
     @Property(bool)
     def hide_add_remove_buttons(self):
         return self._hide_add_remove_buttons
@@ -348,10 +360,21 @@ class ScanGroupBox(QGroupBox):
             self._set_kwarg_parameters(parameters)
 
     def _set_arg_parameters(self, parameters: list):
-        while len(parameters) != len(self.widgets):
-            self.add_widget_bundle()
-        for i, parameter in enumerate(parameters):
-            WidgetIO.set_value(self.widgets[i], parameter)
+        self.remove_all_widget_bundles()
+        if not parameters:
+            return
+
+        inputs_per_bundle = len(self.inputs)
+        if inputs_per_bundle == 0:
+            return
+
+        bundles_needed = -(-len(parameters) // inputs_per_bundle)
+
+        for row in range(1, bundles_needed + 1):
+            self.add_input_widgets(self.inputs, row)
+
+        for i, value in enumerate(parameters):
+            WidgetIO.set_value(self.widgets[i], value)
 
     def _set_kwarg_parameters(self, parameters: dict):
         for widget in self.widgets:

bec_widgets/widgets/dap/dap_combo_box/dap_combo_box.py

@@ -44,8 +44,7 @@ class DapComboBox(BECWidget, QWidget):
         default_fit: str | None = None,
         **kwargs,
     ):
-        super().__init__(client=client, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, **kwargs)
         self.layout = QVBoxLayout(self)
         self.fit_model_combobox = QComboBox(self)
         self.layout.addWidget(self.fit_model_combobox)

bec_widgets/widgets/dap/lmfit_dialog/lmfit_dialog.py

@@ -17,6 +17,7 @@ class LMFitDialog(BECWidget, QWidget):
 
     PLUGIN = True
     ICON_NAME = "monitoring"
+    RPC = False
     # Signal to emit the currently selected fit curve_id
     selected_fit = Signal(str)
     # Signal to emit a move action in form of a tuple (param_name, value)
@@ -43,10 +44,8 @@ class LMFitDialog(BECWidget, QWidget):
             gui_id (str): GUI ID.
             ui_file (str): The UI file to be loaded.
         """
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self.setProperty("skip_settings", True)
-        self.setObjectName("LMFitDialog")
         self._ui_file = ui_file
         self.target_widget = target_widget
 

bec_widgets/widgets/editors/dict_backed_table.py

@@ -16,12 +16,20 @@ from qtpy.QtWidgets import (
 from bec_widgets.utils.error_popups import SafeSlot
 
 
-class AdditionalMetadataTableModel(QAbstractTableModel):
+class DictBackedTableModel(QAbstractTableModel):
     def __init__(self, data):
+        """A model to go with DictBackedTable, which represents key-value pairs
+        to be displayed in a TreeWidget.
+
+        Args:
+            data (list[list[str]]): list of key-value pairs to initialise with"""
         super().__init__()
         self._data: list[list[str]] = data
         self._disallowed_keys: list[str] = []
 
+    # pylint: disable=missing-function-docstring
+    # see QAbstractTableModel documentation for these methods
+
     def headerData(
         self, section: int, orientation: Qt.Orientation, role: int = Qt.ItemDataRole()
     ) -> Any:
@@ -49,6 +57,10 @@ class AdditionalMetadataTableModel(QAbstractTableModel):
         return False
 
     def update_disallowed_keys(self, keys: list[str]):
+        """Set the list of keys which may not be used.
+
+        Args:
+            keys (list[str]): list of keys which are forbidden."""
         self._disallowed_keys = keys
         for i, item in enumerate(self._data):
             if item[0] in self._disallowed_keys:
@@ -95,16 +107,21 @@ class AdditionalMetadataTableModel(QAbstractTableModel):
         return dict(self._data)
 
 
-class AdditionalMetadataTable(QWidget):
-
+class DictBackedTable(QWidget):
     delete_rows = Signal(list)
 
     def __init__(self, initial_data: list[list[str]]):
+        """Widget which uses a DictBackedTableModel to display an editable table
+        which can be extracted as a dict.
+
+        Args:
+            initial_data (list[list[str]]): list of key-value pairs to initialise with
+        """
         super().__init__()
 
         self._layout = QHBoxLayout()
         self.setLayout(self._layout)
-        self._table_model = AdditionalMetadataTableModel(initial_data)
+        self._table_model = DictBackedTableModel(initial_data)
         self._table_view = QTreeView()
         self._table_view.setModel(self._table_model)
         self._table_view.setSizePolicy(
@@ -126,15 +143,21 @@ class AdditionalMetadataTable(QWidget):
         self.delete_rows.connect(self._table_model.delete_rows)
 
     def delete_selected_rows(self):
+        """Delete rows which are part of the selection model"""
         cells: list[QModelIndex] = self._table_view.selectionModel().selectedIndexes()
         row_indices = list({r.row() for r in cells})
         if row_indices:
             self.delete_rows.emit(row_indices)
 
     def dump_dict(self):
+        """Get the current content of the table as a dict"""
         return self._table_model.dump_dict()
 
     def update_disallowed_keys(self, keys: list[str]):
+        """Set the list of keys which may not be used.
+
+        Args:
+            keys (list[str]): list of keys which are forbidden."""
         self._table_model.update_disallowed_keys(keys)
 
 
@@ -144,6 +167,6 @@ if __name__ == "__main__":  # pragma: no cover
     app = QApplication([])
     set_theme("dark")
 
-    window = AdditionalMetadataTable([["key1", "value1"], ["key2", "value2"], ["key3", "value3"]])
+    window = DictBackedTable([["key1", "value1"], ["key2", "value2"], ["key3", "value3"]])
     window.show()
     app.exec()

bec_widgets/widgets/editors/scan_metadata/__init__.py

@@ -1,7 +0,0 @@
-from bec_widgets.widgets.editors.scan_metadata.additional_metadata_table import (
-    AdditionalMetadataTable,
-    AdditionalMetadataTableModel,
-)
-from bec_widgets.widgets.editors.scan_metadata.scan_metadata import ScanMetadata
-
-__all__ = ["ScanMetadata", "AdditionalMetadataTable", "AdditionalMetadataTableModel"]

bec_widgets/widgets/editors/scan_metadata/_util.py

@@ -9,7 +9,7 @@ from annotated_types import Ge, Gt, Le, Lt
 from bec_lib.logger import bec_logger
 from pydantic_core import PydanticUndefined
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from pydantic.fields import FieldInfo
 
 logger = bec_logger.logger

bec_widgets/widgets/editors/scan_metadata/scan_metadata.py

@@ -1,51 +1,21 @@
 from __future__ import annotations
 
 from decimal import Decimal
-from types import NoneType
-from typing import TYPE_CHECKING
 
 from bec_lib.logger import bec_logger
 from bec_lib.metadata_schema import get_metadata_schema_for_scan
-from bec_qthemes import material_icon
-from pydantic import Field, ValidationError
-from qtpy.QtCore import Signal  # type: ignore
-from qtpy.QtWidgets import (
-    QApplication,
-    QComboBox,
-    QGridLayout,
-    QHBoxLayout,
-    QLabel,
-    QLayout,
-    QVBoxLayout,
-    QWidget,
-)
+from pydantic import Field
+from qtpy.QtWidgets import QApplication, QComboBox, QHBoxLayout, 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, SafeSlot
 from bec_widgets.utils.expandable_frame import ExpandableGroupFrame
-from bec_widgets.widgets.editors.scan_metadata._metadata_widgets import widget_from_type
-from bec_widgets.widgets.editors.scan_metadata.additional_metadata_table import (
-    AdditionalMetadataTable,
-)
-
-if TYPE_CHECKING:
-    from pydantic.fields import FieldInfo
+from bec_widgets.utils.forms_from_types.forms import PydanticModelForm
+from bec_widgets.widgets.editors.dict_backed_table import DictBackedTable
 
 logger = bec_logger.logger
 
 
-class ScanMetadata(BECWidget, QWidget):
-    """Dynamically generates a form for inclusion of metadata for a scan. Uses the
-    metadata schema registry supplied in the plugin repo to find pydantic models
-    associated with the scan type. Sets limits for numerical values if specified."""
-
-    PLUGIN = True
-    ICON_NAME = "list_alt"
-
-    metadata_updated = Signal(dict)
-    metadata_cleared = Signal(NoneType)
-
+class ScanMetadata(PydanticModelForm):
     def __init__(
         self,
         parent=None,
@@ -54,118 +24,35 @@ class ScanMetadata(BECWidget, QWidget):
         initial_extras: list[list[str]] | None = None,
         **kwargs,
     ):
-        super().__init__(client=client, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        """Dynamically generates a form for inclusion of metadata for a scan. Uses the
+        metadata schema registry supplied in the plugin repo to find pydantic models
+        associated with the scan type. Sets limits for numerical values if specified.
 
-        self.set_schema(scan_name)
-
-        self._layout = QVBoxLayout()
-        self._layout.setContentsMargins(0, 0, 0, 0)
-        self.setLayout(self._layout)
-
-        self._required_md_box = ExpandableGroupFrame("Scan schema metadata")
-        self._layout.addWidget(self._required_md_box)
-        self._required_md_box_layout = QHBoxLayout()
-        self._required_md_box.set_layout(self._required_md_box_layout)
-
-        self._md_grid = QWidget()
-        self._required_md_box_layout.addWidget(self._md_grid)
-        self._grid_container = QVBoxLayout()
-        self._md_grid.setLayout(self._grid_container)
-        self._new_grid_layout()
-        self._grid_container.addLayout(self._md_grid_layout)
+        Args:
+            scan_name (str): The scan for which to generate a metadata form
+            Initial_extras (list[list[str]]): Initial data with which to populate the additional
+                                              metadata table - inner lists should be key-value pairs
+        """
 
+        # self.populate() gets called in super().__init__
+        # so make sure self._additional_metadata exists
         self._additional_md_box = ExpandableGroupFrame("Additional metadata", expanded=False)
-        self._layout.addWidget(self._additional_md_box)
         self._additional_md_box_layout = QHBoxLayout()
         self._additional_md_box.set_layout(self._additional_md_box_layout)
 
-        self._additional_metadata = AdditionalMetadataTable(initial_extras or [])
-        self._additional_md_box_layout.addWidget(self._additional_metadata)
-
-        self._validity = CompactPopupWidget()
-        self._validity.compact_view = True  # type: ignore
-        self._validity.label = "Metadata validity"  # type: ignore
-        self._validity.compact_show_popup.setIcon(
-            material_icon(icon_name="info", size=(10, 10), convert_to_pixmap=False)
-        )
-        self._validity_message = QLabel("Not yet validated")
-        self._validity.addWidget(self._validity_message)
-        self._layout.addWidget(self._validity)
-
-        self.populate()
-
-    @SafeSlot(str)
-    def update_with_new_scan(self, scan_name: str):
-        self.set_schema(scan_name)
-        self.populate()
-        self.validate_form()
-
-    def validate_form(self, *_) -> bool:
-        """validate the currently entered metadata against the pydantic schema.
-        If successful, returns on metadata_emitted and returns true.
-        Otherwise, emits on metadata_cleared and returns false."""
-        try:
-            metadata_dict = self.get_full_model_dict()
-            self._md_schema.model_validate(metadata_dict)
-            self._validity.set_global_state("success")
-            self._validity_message.setText("No errors!")
-            self.metadata_updated.emit(metadata_dict)
-        except ValidationError as e:
-            self._validity.set_global_state("emergency")
-            self._validity_message.setText(str(e))
-            self.metadata_cleared.emit(None)
-
-    def get_full_model_dict(self):
-        """Get the entered metadata as a dict"""
-        return self._additional_metadata.dump_dict() | self._dict_from_grid()
-
-    def set_schema(self, scan_name: str | None = None):
+        self._additional_metadata = DictBackedTable(initial_extras or [])
         self._scan_name = scan_name or ""
         self._md_schema = get_metadata_schema_for_scan(self._scan_name)
 
-    def populate(self):
-        self._clear_grid()
-        self._populate()
+        super().__init__(parent=parent, metadata_model=self._md_schema, client=client, **kwargs)
 
-    def _populate(self):
-        self._additional_metadata.update_disallowed_keys(list(self._md_schema.model_fields.keys()))
-        for i, (field_name, info) in enumerate(self._md_schema.model_fields.items()):
-            self._add_griditem(field_name, info, i)
+        self._layout.addWidget(self._additional_md_box)
+        self._additional_md_box_layout.addWidget(self._additional_metadata)
 
-    def _add_griditem(self, field_name: str, info: FieldInfo, row: int):
-        grid = self._md_grid_layout
-        label = QLabel(info.title or field_name)
-        label.setProperty("_model_field_name", field_name)
-        label.setToolTip(info.description or field_name)
-        grid.addWidget(label, row, 0)
-        widget = widget_from_type(info.annotation)(info)
-        widget.valueChanged.connect(self.validate_form)
-        grid.addWidget(widget, row, 1)
-
-    def _dict_from_grid(self) -> dict[str, str | int | float | Decimal | bool]:
-        grid = self._md_grid_layout
-        return {
-            grid.itemAtPosition(i, 0).widget().property("_model_field_name"): grid.itemAtPosition(i, 1).widget().getValue()  # type: ignore # we only add 'MetadataWidget's here
-            for i in range(grid.rowCount())
-        }
-
-    def _clear_grid(self):
-        while self._md_grid_layout.count():
-            item = self._md_grid_layout.takeAt(0)
-            widget = item.widget()
-            if widget is not None:
-                widget.deleteLater()
-        self._md_grid_layout.deleteLater()
-        self._new_grid_layout()
-        self._grid_container.addLayout(self._md_grid_layout)
-        self._md_grid.adjustSize()
-        self.adjustSize()
-
-    def _new_grid_layout(self):
-        self._md_grid_layout = QGridLayout()
-        self._md_grid_layout.setContentsMargins(0, 0, 0, 0)
-        self._md_grid_layout.setSizeConstraint(QLayout.SizeConstraint.SetFixedSize)
+    @SafeSlot(str)
+    def update_with_new_scan(self, scan_name: str):
+        self.set_schema_from_scan(scan_name)
+        self.validate_form()
 
     @SafeProperty(bool)
     def hide_optional_metadata(self):  # type: ignore
@@ -181,8 +68,25 @@ class ScanMetadata(BECWidget, QWidget):
         """
         self._additional_md_box.setVisible(not hide)
 
+    def get_form_data(self):
+        """Get the entered metadata as a dict"""
+        return self._additional_metadata.dump_dict() | self._dict_from_grid()
+
+    def populate(self):
+        self._additional_metadata.update_disallowed_keys(list(self._md_schema.model_fields.keys()))
+        super().populate()
+
+    def set_schema_from_scan(self, scan_name: str | None):
+        self._scan_name = scan_name or ""
+        self.set_schema(get_metadata_schema_for_scan(self._scan_name))
+        self.populate()
+
 
 if __name__ == "__main__":  # pragma: no cover
+    # pylint: disable=redefined-outer-name
+    # pylint: disable=protected-access
+    # pylint: disable=disallowed-name
+
     from unittest.mock import patch
 
     from bec_lib.metadata_schema import BasicScanMetadata
@@ -213,7 +117,6 @@ if __name__ == "__main__":  # pragma: no cover
         "bec_lib.metadata_schema._get_metadata_schema_registry",
         lambda: {"scan1": ExampleSchema1, "scan2": ExampleSchema2, "scan3": ExampleSchema3},
     ):
-
         app = QApplication([])
         w = QWidget()
         selection = QComboBox()

bec_widgets/widgets/editors/text_box/text_box.py

@@ -49,8 +49,7 @@ class TextBox(BECWidget, QWidget):
             if isinstance(config, dict):
                 config = TextBoxConfig(**config)
             self.config = config
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self.layout = QVBoxLayout(self)
         self.text_box_text_edit = QTextEdit(parent=self)
         self.layout.addWidget(self.text_box_text_edit)

bec_widgets/widgets/editors/website/website.py

@@ -26,8 +26,7 @@ class WebsiteWidget(BECWidget, QWidget):
     def __init__(
         self, parent=None, url: str = None, config=None, client=None, gui_id=None, **kwargs
     ):
-        super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         layout = QVBoxLayout()
         layout.setContentsMargins(0, 0, 0, 0)
         self.website = QWebEngineView()
@@ -118,6 +117,7 @@ class WebsiteWidget(BECWidget, QWidget):
         Cleanup the widget
         """
         self.website.page().deleteLater()
+        super().cleanup()
 
 
 if __name__ == "__main__":

bec_widgets/widgets/games/minesweeper.py

@@ -144,10 +144,10 @@ class Minesweeper(BECWidget, QWidget):
     PLUGIN = True
     ICON_NAME = "videogame_asset"
     USER_ACCESS = []
+    RPC = True
 
     def __init__(self, parent=None, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, *args, **kwargs)
 
         self._ui_initialised = False
         self._timer_start_num_seconds = 0

bec_widgets/widgets/plots/image/image.py

@@ -27,7 +27,7 @@ logger = bec_logger.logger
 # noinspection PyDataclass
 class ImageConfig(ConnectionConfig):
     color_map: str = Field(
-        "magma", description="The colormap  of the figure widget.", validate_default=True
+        "plasma", description="The colormap  of the figure widget.", validate_default=True
     )
     color_bar: Literal["full", "simple"] | None = Field(
         None, description="The type of the color bar."
@@ -41,6 +41,10 @@ class ImageConfig(ConnectionConfig):
 
 
 class Image(PlotBase):
+    """
+    Image widget for displaying 2D data.
+    """
+
     PLUGIN = True
     RPC = True
     ICON_NAME = "image"
@@ -75,12 +79,6 @@ class Image(PlotBase):
         "auto_range_x.setter",
         "auto_range_y",
         "auto_range_y.setter",
-        "x_log",
-        "x_log.setter",
-        "y_log",
-        "y_log.setter",
-        "legend_label_size",
-        "legend_label_size.setter",
         # ImageView Specific Settings
         "color_map",
         "color_map.setter",
@@ -107,8 +105,8 @@ class Image(PlotBase):
         "fft.setter",
         "log",
         "log.setter",
-        "rotation",
-        "rotation.setter",
+        "num_rotation_90",
+        "num_rotation_90.setter",
         "transpose",
         "transpose.setter",
         "image",
@@ -125,22 +123,21 @@ class Image(PlotBase):
         popups: bool = True,
         **kwargs,
     ):
-        self._main_image = ImageItem(parent_image=self)
-        self._color_bar = None
         if config is None:
             config = ImageConfig(widget_class=self.__class__.__name__)
+        self.gui_id = config.gui_id
+        self._color_bar = None
+        self._main_image = ImageItem()
         super().__init__(
             parent=parent, config=config, client=client, gui_id=gui_id, popups=popups, **kwargs
         )
-
-        # For PropertyManager identification
-        self.setObjectName("Image")
+        self._main_image = ImageItem(parent_image=self)
 
         self.plot_item.addItem(self._main_image)
         self.scan_id = None
 
-        # Default Color map to magma
-        self.color_map = "magma"
+        # Default Color map to plasma
+        self.color_map = "plasma"
 
     ################################################################################
     # Widget Specific GUI interactions
@@ -653,21 +650,21 @@ class Image(PlotBase):
         self._main_image.log = enable
 
     @SafeProperty(int)
-    def rotation(self) -> int:
+    def num_rotation_90(self) -> int:
         """
-        The number of 90° rotations to apply.
+        The number of 90° rotations to apply counterclockwise.
         """
-        return self._main_image.rotation
+        return self._main_image.num_rotation_90
 
-    @rotation.setter
-    def rotation(self, value: int):
+    @num_rotation_90.setter
+    def num_rotation_90(self, value: int):
         """
-        Set the number of 90° rotations to apply.
+        Set the number of 90° rotations to apply counterclockwise.
 
         Args:
             value(int): The number of 90° rotations to apply.
         """
-        self._main_image.rotation = value
+        self._main_image.num_rotation_90 = value
 
     @SafeProperty(bool)
     def transpose(self) -> bool:
@@ -759,6 +756,19 @@ class Image(PlotBase):
                 self.selection_bundle.dim_combo_box,
             ):
                 combo.blockSignals(False)
+        else:
+            for combo in (
+                self.selection_bundle.device_combo_box,
+                self.selection_bundle.dim_combo_box,
+            ):
+                combo.blockSignals(True)
+            self.selection_bundle.device_combo_box.setCurrentText("")
+            self.selection_bundle.dim_combo_box.setCurrentText("auto")
+            for combo in (
+                self.selection_bundle.device_combo_box,
+                self.selection_bundle.dim_combo_box,
+            ):
+                combo.blockSignals(False)
 
     ################################################################################
     # Image Update Methods
@@ -809,6 +819,7 @@ class Image(PlotBase):
             self.on_image_update_2d, MessageEndpoints.device_monitor_2d(monitor)
         )
         self._main_image.config.monitor = None
+        self._sync_device_selection()
 
     ########################################
     # 1D updates
@@ -914,10 +925,14 @@ class Image(PlotBase):
         """
         Disconnect the image update signals and clean up the image.
         """
+        # Main Image cleanup
         if self._main_image.config.monitor is not None:
             self.disconnect_monitor(self._main_image.config.monitor)
             self._main_image.config.monitor = None
+        self.plot_item.removeItem(self._main_image)
+        self._main_image = None
 
+        # Colorbar Cleanup
         if self._color_bar:
             if self.config.color_bar == "full":
                 self.cleanup_histogram_lut_item(self._color_bar)
@@ -926,6 +941,10 @@ class Image(PlotBase):
                 self._color_bar.deleteLater()
             self._color_bar = None
 
+        # Toolbar cleanup
+        self.toolbar.widgets["monitor"].widget.close()
+        self.toolbar.widgets["monitor"].widget.deleteLater()
+
         super().cleanup()
 
 

bec_widgets/widgets/plots/image/image_item.py

@@ -24,7 +24,7 @@ class ImageItemConfig(ConnectionConfig):  # TODO review config
     monitor: str | None = Field(None, description="The name of the monitor.")
     monitor_type: Literal["1d", "2d", "auto"] = Field("auto", description="The type of monitor.")
     source: str | None = Field(None, description="The source of the curve.")
-    color_map: str | None = Field("magma", description="The color map of the image.")
+    color_map: str | None = Field("plasma", description="The color map of the image.")
     downsample: bool | None = Field(True, description="Whether to downsample the image.")
     opacity: float | None = Field(1.0, description="The opacity of the image.")
     v_range: tuple[float | int, float | int] | None = Field(
@@ -82,10 +82,11 @@ class ImageItem(BECConnector, pg.ImageItem):
             self.config = config
         else:
             self.config = config
-        super().__init__(config=config, gui_id=gui_id)
-        pg.ImageItem.__init__(self)
-
-        self.parent_image = parent_image
+        if parent_image is not None:
+            self.set_parent(parent_image)
+        else:
+            self.parent_image = None
+        super().__init__(config=config, gui_id=gui_id, **kwargs)
 
         self.raw_data = None
         self.buffer = []
@@ -94,6 +95,12 @@ class ImageItem(BECConnector, pg.ImageItem):
         # Image processor will handle any setting of data
         self._image_processor = ImageProcessor(config=self.config.processing)
 
+    def set_parent(self, parent: BECConnector):
+        self.parent_image = parent
+
+    def parent(self):
+        return self.parent_image
+
     def set_data(self, data: np.ndarray):
         self.raw_data = data
         self._process_image()
@@ -232,13 +239,13 @@ class ImageItem(BECConnector, pg.ImageItem):
         self._process_image()
 
     @property
-    def rotation(self) -> Optional[int]:
+    def num_rotation_90(self) -> Optional[int]:
         """Get or set the number of 90° rotations to apply."""
-        return self.config.processing.rotation
+        return self.config.processing.num_rotation_90
 
-    @rotation.setter
-    def rotation(self, value: Optional[int]):
-        self.config.processing.rotation = value
+    @num_rotation_90.setter
+    def num_rotation_90(self, value: Optional[int]):
+        self.config.processing.num_rotation_90 = value
         self._process_image()
 
     @property
@@ -266,3 +273,7 @@ class ImageItem(BECConnector, pg.ImageItem):
         self.raw_data = None
         self.buffer = []
         self.max_len = 0
+
+    def remove(self):
+        self.parent().disconnect_monitor(self.config.monitor)
+        self.clear()

bec_widgets/widgets/plots/image/image_processor.py

@@ -37,7 +37,7 @@ class ProcessingConfig(BaseModel):
     transpose: bool = Field(
         False, description="Whether to transpose the monitor data before displaying."
     )
-    rotation: int = Field(
+    num_rotation_90: int = Field(
         0, description="The rotation angle of the monitor data before displaying."
     )
     stats: ImageStats = Field(
@@ -140,8 +140,8 @@ class ImageProcessor(QObject):
         """Core processing logic without threading overhead."""
         if self.config.fft:
             data = self.FFT(data)
-        if self.config.rotation is not None:
-            data = self.rotation(data, self.config.rotation)
+        if self.config.num_rotation_90 is not None:
+            data = self.rotation(data, self.config.num_rotation_90)
         if self.config.transpose:
             data = self.transpose(data)
         if self.config.log:

bec_widgets/widgets/plots/image/toolbar_bundles/image_selection.py

@@ -28,7 +28,9 @@ class MonitorSelectionToolbarBundle(ToolbarBundle):
 
         # 1) Device combo box
         self.device_combo_box = DeviceComboBox(
-            device_filter=BECDeviceFilter.DEVICE, readout_priority_filter=[ReadoutPriority.ASYNC]
+            parent=self.target_widget,
+            device_filter=BECDeviceFilter.DEVICE,
+            readout_priority_filter=[ReadoutPriority.ASYNC],
         )
         self.device_combo_box.addItem("", None)
         self.device_combo_box.setCurrentText("")
@@ -38,7 +40,7 @@ class MonitorSelectionToolbarBundle(ToolbarBundle):
         self.add_action("monitor", WidgetAction(widget=self.device_combo_box, adjust_size=True))
 
         # 2) Dimension combo box
-        self.dim_combo_box = QComboBox()
+        self.dim_combo_box = QComboBox(parent=self.target_widget)
         self.dim_combo_box.addItems(["auto", "1d", "2d"])
         self.dim_combo_box.setCurrentText("auto")
         self.dim_combo_box.setToolTip("Monitor Dimension")

bec_widgets/widgets/plots/image/toolbar_bundles/processing.py

@@ -55,24 +55,24 @@ class ImageProcessingToolbarBundle(ToolbarBundle):
 
     @SafeSlot()
     def rotate_right(self):
-        if self.target_widget.rotation is None:
+        if self.target_widget.num_rotation_90 is None:
             return
-        rotation = (self.target_widget.rotation - 1) % 4
-        self.target_widget.rotation = rotation
+        rotation = (self.target_widget.num_rotation_90 - 1) % 4
+        self.target_widget.num_rotation_90 = rotation
 
     @SafeSlot()
     def rotate_left(self):
-        if self.target_widget.rotation is None:
+        if self.target_widget.num_rotation_90 is None:
             return
-        rotation = (self.target_widget.rotation + 1) % 4
-        self.target_widget.rotation = rotation
+        rotation = (self.target_widget.num_rotation_90 + 1) % 4
+        self.target_widget.num_rotation_90 = rotation
 
     @SafeSlot()
     def reset_settings(self):
         self.target_widget.fft = False
         self.target_widget.log = False
         self.target_widget.transpose = False
-        self.target_widget.rotation = 0
+        self.target_widget.num_rotation_90 = 0
 
         self.fft.action.setChecked(False)
         self.log.action.setChecked(False)

bec_widgets/widgets/plots/motor_map/motor_map.py

@@ -83,6 +83,10 @@ class MotorMapConfig(ConnectionConfig):
 
 
 class MotorMap(PlotBase):
+    """
+    Motor map widget for plotting motor positions in 2D including a trace of the last points.
+    """
+
     PLUGIN = True
     RPC = True
     ICON_NAME = "my_location"
@@ -161,9 +165,6 @@ class MotorMap(PlotBase):
             parent=parent, config=config, client=client, gui_id=gui_id, popups=popups, **kwargs
         )
 
-        # For PropertyManager identification
-        self.setObjectName("MotorMap")
-
         # Default values for PlotBase
         self.x_grid = True
         self.y_grid = True
@@ -794,6 +795,10 @@ class MotorMap(PlotBase):
         data = {"x": self._buffer["x"], "y": self._buffer["y"]}
         return data
 
+    def cleanup(self):
+        self.motor_selection_bundle.cleanup()
+        super().cleanup()
+
 
 class DemoApp(QMainWindow):  # pragma: no cover
     def __init__(self):

bec_widgets/widgets/plots/motor_map/settings/motor_map_settings.py

@@ -20,7 +20,6 @@ class MotorMapSettings(SettingWidget):
         super().__init__(parent=parent, *args, **kwargs)
 
         self.setProperty("skip_settings", True)
-        self.setObjectName("MotorMapSettings")
         current_path = os.path.dirname(__file__)
 
         form = UILoader().load_ui(os.path.join(current_path, "motor_map_settings.ui"), self)

bec_widgets/widgets/plots/motor_map/toolbar_bundles/motor_selection.py

@@ -27,14 +27,18 @@ class MotorSelectionToolbarBundle(ToolbarBundle):
         self.target_widget = target_widget
 
         # Motor X
-        self.motor_x = DeviceComboBox(device_filter=[BECDeviceFilter.POSITIONER])
+        self.motor_x = DeviceComboBox(
+            parent=self.target_widget, device_filter=[BECDeviceFilter.POSITIONER]
+        )
         self.motor_x.addItem("", None)
         self.motor_x.setCurrentText("")
         self.motor_x.setToolTip("Select Motor X")
         self.motor_x.setItemDelegate(NoCheckDelegate(self.motor_x))
 
         # Motor X
-        self.motor_y = DeviceComboBox(device_filter=[BECDeviceFilter.POSITIONER])
+        self.motor_y = DeviceComboBox(
+            parent=self.target_widget, device_filter=[BECDeviceFilter.POSITIONER]
+        )
         self.motor_y.addItem("", None)
         self.motor_y.setCurrentText("")
         self.motor_y.setToolTip("Select Motor Y")
@@ -58,3 +62,9 @@ class MotorSelectionToolbarBundle(ToolbarBundle):
                 or motor_y != self.target_widget.config.y_motor.name
             ):
                 self.target_widget.map(motor_x, motor_y)
+
+    def cleanup(self):
+        self.motor_x.close()
+        self.motor_x.deleteLater()
+        self.motor_y.close()
+        self.motor_y.deleteLater()

bec_widgets/widgets/plots/multi_waveform/multi_waveform.py

@@ -25,7 +25,7 @@ logger = bec_logger.logger
 
 class MultiWaveformConfig(ConnectionConfig):
     color_palette: str | None = Field(
-        "magma", description="The color palette of the figure widget.", validate_default=True
+        "plasma", description="The color palette of the figure widget.", validate_default=True
     )
     curve_limit: int | None = Field(
         200, description="The maximum number of curves to display on the plot."
@@ -45,6 +45,10 @@ class MultiWaveformConfig(ConnectionConfig):
 
 
 class MultiWaveform(PlotBase):
+    """
+    MultiWaveform widget for displaying multiple waveforms emitted by a single signal.
+    """
+
     PLUGIN = True
     RPC = True
     ICON_NAME = "ssid_chart"
@@ -126,9 +130,6 @@ class MultiWaveform(PlotBase):
             parent=parent, config=config, client=client, gui_id=gui_id, popups=popups, **kwargs
         )
 
-        # For PropertyManager identification
-        self.setObjectName("MultiWaveform")
-
         # Scan Data
         self.old_scan_id = None
         self.scan_id = None
@@ -307,7 +308,7 @@ class MultiWaveform(PlotBase):
     ################################################################################
 
     @SafeSlot(popup_error=True)
-    def plot(self, monitor: str, color_palette: str | None = "magma"):
+    def plot(self, monitor: str, color_palette: str | None = "plasma"):
         """
         Create a plot for the given monitor.
         Args:
@@ -499,3 +500,9 @@ class MultiWaveform(PlotBase):
                 self.monitor_selection_bundle.colormap_widget.blockSignals(True)
                 self.monitor_selection_bundle.colormap_widget.colormap = self.config.color_palette
                 self.monitor_selection_bundle.colormap_widget.blockSignals(False)
+
+    def cleanup(self):
+        self._disconnect_monitor()
+        self.clear_curves()
+        self.monitor_selection_bundle.cleanup()
+        super().cleanup()

bec_widgets/widgets/plots/multi_waveform/settings/control_panel.py

@@ -20,7 +20,6 @@ class MultiWaveformControlPanel(SettingWidget):
         super().__init__(parent=parent, *args, **kwargs)
 
         self.setProperty("skip_settings", True)
-        self.setObjectName("MultiWaveformControlPanel")
         current_path = os.path.dirname(__file__)
 
         form = UILoader().load_ui(os.path.join(current_path, "multi_waveform_controls.ui"), self)

bec_widgets/widgets/plots/multi_waveform/toolbar_bundles/monitor_selection.py

@@ -38,7 +38,7 @@ class MultiWaveformSelectionToolbarBundle(ToolbarBundle):
         self.add_action("monitor", WidgetAction(widget=self.monitor, adjust_size=False))
 
         # Colormap Selection
-        self.colormap_widget = BECColorMapWidget(cmap="magma")
+        self.colormap_widget = BECColorMapWidget(cmap="plasma")
         self.add_action("color_map", WidgetAction(widget=self.colormap_widget, adjust_size=False))
 
         # Connect slots, a device will be connected upon change of any combobox
@@ -56,3 +56,10 @@ class MultiWaveformSelectionToolbarBundle(ToolbarBundle):
     @SafeSlot(str)
     def change_colormap(self, colormap: str):
         self.target_widget.color_palette = colormap
+
+    def cleanup(self):
+        """
+        Cleanup the toolbar bundle.
+        """
+        self.monitor.close()
+        self.monitor.deleteLater()

bec_widgets/widgets/plots/plot_base.py

@@ -69,16 +69,14 @@ class PlotBase(BECWidget, QWidget):
         config: ConnectionConfig | None = None,
         client=None,
         gui_id: str | None = None,
-        popups: bool = False,
+        popups: bool = True,
         **kwargs,
     ) -> None:
         if config is None:
             config = ConnectionConfig(widget_class=self.__class__.__name__)
-        super().__init__(client=client, gui_id=gui_id, config=config, **kwargs)
-        QWidget.__init__(self, parent=parent)
+        super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
 
         # For PropertyManager identification
-        self.setObjectName("PlotBase")
         self.get_bec_shortcuts()
 
         # Layout Management
@@ -103,7 +101,7 @@ class PlotBase(BECWidget, QWidget):
         self.plot_item = pg.PlotItem(viewBox=BECViewBox(enableMenu=True))
         self.plot_widget.addItem(self.plot_item)
         self.side_panel = SidePanel(self, orientation="left", panel_max_width=280)
-        self.toolbar = ModularToolBar(target_widget=self, orientation="horizontal")
+        self.toolbar = ModularToolBar(parent=self, target_widget=self, orientation="horizontal")
         self._init_toolbar()
 
         # PlotItem Addons
@@ -172,6 +170,9 @@ class PlotBase(BECWidget, QWidget):
         # hide some options by default
         self.toolbar.toggle_action_visibility("fps_monitor", False)
 
+        # Get default viewbox state
+        self.mouse_bundle.get_viewbox_mode()
+
     def add_side_menus(self):
         """Adds multiple menus to the side panel."""
         # Setting Axis Widget
@@ -1018,7 +1019,7 @@ if __name__ == "__main__":  # pragma: no cover:
     from qtpy.QtWidgets import QApplication
 
     app = QApplication(sys.argv)
-    window = DemoPlotBase()
+    window = PlotBase()
     window.show()
 
     sys.exit(app.exec_())

bec_widgets/widgets/plots/scatter_waveform/scatter_curve.py

@@ -38,7 +38,7 @@ class ScatterCurveConfig(ConnectionConfig):
         "solid", description="The style of the pen of the curve."
     )
     color_map: str | None = Field(
-        "magma", description="The color palette of the figure widget.", validate_default=True
+        "plasma", description="The color palette of the figure widget.", validate_default=True
     )
     x_device: ScatterDeviceSignal | None = Field(
         None, description="The x device signal of the scatter waveform."
@@ -77,13 +77,16 @@ class ScatterCurve(BECConnector, pg.PlotDataItem):
         else:
             self.config = config
             name = config.label
-        super().__init__(config=config, gui_id=gui_id)
-        pg.PlotDataItem.__init__(self, name=name)
-
         self.parent_item = parent_item
+        object_name = name.replace("-", "_").replace(" ", "_") if name else None
+        super().__init__(name=name, object_name=object_name, config=config, gui_id=gui_id, **kwargs)
+
         self.data_z = None  # color scaling needs to be cashed for changing colormap
         self.apply_config()
 
+    def parent(self):
+        return self.parent_item
+
     def apply_config(self, config: dict | ScatterCurveConfig | None = None, **kwargs) -> None:
         """
         Apply the configuration to the curve.

bec_widgets/widgets/plots/scatter_waveform/scatter_waveform.py

@@ -14,7 +14,7 @@ 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.toolbar import MaterialIconAction
-from bec_widgets.widgets.plots.plot_base import PlotBase
+from bec_widgets.widgets.plots.plot_base import PlotBase, UIMode
 from bec_widgets.widgets.plots.scatter_waveform.scatter_curve import (
     ScatterCurve,
     ScatterCurveConfig,
@@ -30,7 +30,7 @@ logger = bec_logger.logger
 # noinspection PyDataclass
 class ScatterWaveformConfig(ConnectionConfig):
     color_map: str | None = Field(
-        "magma",
+        "plasma",
         description="The color map of the z scaling of scatter waveform.",
         validate_default=True,
     )
@@ -107,15 +107,14 @@ class ScatterWaveform(PlotBase):
     ):
         if config is None:
             config = ScatterWaveformConfig(widget_class=self.__class__.__name__)
+        # Specific GUI elements
+        self.scatter_dialog = None
+        self.scatter_curve_settings = None
+
         super().__init__(
             parent=parent, config=config, client=client, gui_id=gui_id, popups=popups, **kwargs
         )
         self._main_curve = ScatterCurve(parent_item=self)
-        # For PropertyManager identification
-        self.setObjectName("ScatterWaveform")
-
-        # Specific GUI elements
-        self.scatter_dialog = None
 
         # Scan Data
         self.old_scan_id = None
@@ -130,24 +129,27 @@ class ScatterWaveform(PlotBase):
         self.proxy_update_sync = pg.SignalProxy(
             self.sync_signal_update, rateLimit=25, slot=self.update_sync_curves
         )
-
-        self._init_scatter_curve_settings()
+        if self.ui_mode == UIMode.SIDE:
+            self._init_scatter_curve_settings()
         self.update_with_scan_history(-1)
 
     ################################################################################
     # Widget Specific GUI interactions
     ################################################################################
+
     def _init_scatter_curve_settings(self):
         """
         Initialize the scatter curve settings menu.
         """
 
-        scatter_curve_settings = ScatterCurveSettings(parent=self, target_widget=self, popup=False)
+        self.scatter_curve_settings = ScatterCurveSettings(
+            parent=self, target_widget=self, popup=False
+        )
         self.side_panel.add_menu(
             action_id="scatter_curve",
             icon_name="scatter_plot",
             tooltip="Show Scatter Curve Settings",
-            widget=scatter_curve_settings,
+            widget=self.scatter_curve_settings,
             title="Scatter Curve Settings",
         )
 
@@ -264,7 +266,7 @@ class ScatterWaveform(PlotBase):
         x_entry: None | str = None,
         y_entry: None | str = None,
         z_entry: None | str = None,
-        color_map: str | None = "magma",
+        color_map: str | None = "plasma",
         label: str | None = None,
         validate_bec: bool = True,
     ) -> ScatterCurve:
@@ -331,12 +333,13 @@ class ScatterWaveform(PlotBase):
 
         # To have only one main curve
         if self._main_curve is not None:
+            self.rpc_register.remove_rpc(self._main_curve)
+            self.rpc_register.broadcast()
             self.plot_item.removeItem(self._main_curve)
+            self._main_curve.deleteLater()
             self._main_curve = None
 
-        self._main_curve = ScatterCurve(
-            parent_item=self, config=config, gui_id=self.gui_id, name=config.label
-        )
+        self._main_curve = ScatterCurve(parent_item=self, config=config, name=config.label)
         self.plot_item.addItem(self._main_curve)
 
         self.sync_signal_update.emit()
@@ -463,17 +466,30 @@ class ScatterWaveform(PlotBase):
             logger.warning(f"Neither scan_id or scan_number was provided, fetching the latest scan")
             scan_index = -1
 
-        if scan_index is not None:
-            if len(self.client.history) == 0:
-                logger.info("No scans executed so far. Skipping scan history update.")
-                return
-
-            self.scan_item = self.client.history[scan_index]
-            metadata = self.scan_item.metadata
-            self.scan_id = metadata["bec"]["scan_id"]
-        else:
+        if scan_index is None:
             self.scan_id = scan_id
             self.scan_item = self.client.history.get_by_scan_id(scan_id)
+            self.sync_signal_update.emit()
+            return
+
+        if scan_index == -1:
+            scan_item = self.client.queue.scan_storage.current_scan
+            if scan_item is not None:
+                if scan_item.status_message is None:
+                    logger.warning(f"Scan item with {scan_item.scan_id} has no status message.")
+                    return
+                self.scan_item = scan_item
+                self.scan_id = scan_item.scan_id
+                self.sync_signal_update.emit()
+                return
+
+        if len(self.client.history) == 0:
+            logger.info("No scans executed so far. Skipping scan history update.")
+            return
+
+        self.scan_item = self.client.history[scan_index]
+        metadata = self.scan_item.metadata
+        self.scan_id = metadata["bec"]["scan_id"]
 
         self.sync_signal_update.emit()
 
@@ -489,6 +505,21 @@ class ScatterWaveform(PlotBase):
             self.crosshair.clear_markers()
         self._main_curve.clear()
 
+    def cleanup(self):
+        """
+        Cleanup the widget and disconnect all signals.
+        """
+        if self.scatter_dialog is not None:
+            self.scatter_dialog.close()
+            self.scatter_dialog.deleteLater()
+        if self.scatter_curve_settings is not None:
+            self.scatter_curve_settings.cleanup()
+        self.bec_dispatcher.disconnect_slot(self.on_scan_status, MessageEndpoints.scan_status())
+        self.bec_dispatcher.disconnect_slot(self.on_scan_progress, MessageEndpoints.scan_progress())
+        self.plot_item.removeItem(self._main_curve)
+        self._main_curve = None
+        super().cleanup()
+
 
 class DemoApp(QMainWindow):  # pragma: no cover
     def __init__(self):

bec_widgets/widgets/plots/scatter_waveform/settings/scatter_curve_setting.py

@@ -15,7 +15,6 @@ class ScatterCurveSettings(SettingWidget):
         # and should mirror what is in the target widget.
         # Saving settings for this widget could result in recursively setting the target widget.
         self.setProperty("skip_settings", True)
-        self.setObjectName("ScatterCurveSettings")
 
         current_path = os.path.dirname(__file__)
         if popup:
@@ -123,3 +122,17 @@ class ScatterCurveSettings(SettingWidget):
             color_map=color_map,
             validate_bec=validate_bec,
         )
+
+    def cleanup(self):
+        self.ui.x_name.close()
+        self.ui.x_name.deleteLater()
+        self.ui.x_entry.close()
+        self.ui.x_entry.deleteLater()
+        self.ui.y_name.close()
+        self.ui.y_name.deleteLater()
+        self.ui.y_entry.close()
+        self.ui.y_entry.deleteLater()
+        self.ui.z_name.close()
+        self.ui.z_name.deleteLater()
+        self.ui.z_entry.close()
+        self.ui.z_entry.deleteLater()

bec_widgets/widgets/plots/setting_menus/axis_settings.py

@@ -16,7 +16,6 @@ class AxisSettings(SettingWidget):
         # and should mirror what is in the target widget.
         # Saving settings for this widget could result in recursively setting the target widget.
         self.setProperty("skip_settings", True)
-        self.setObjectName("AxisSettings")
         current_path = os.path.dirname(__file__)
         if popup:
             form = UILoader().load_ui(

bec_widgets/widgets/plots/toolbar_bundles/mouse_interactions.py

@@ -56,9 +56,6 @@ class MouseInteractionToolbarBundle(ToolbarBundle):
         rect.action.toggled.connect(self.enable_mouse_rectangle_mode)
         auto.action.triggered.connect(self.autorange_plot)
 
-        # Give some time to check the state
-        QTimer.singleShot(10, self.get_viewbox_mode)
-
     def get_viewbox_mode(self):
         """
         Returns the current interaction mode of a PyQtGraph ViewBox and sets the corresponding action.

bec_widgets/widgets/plots/waveform/curve.py

@@ -61,6 +61,7 @@ class Curve(BECConnector, pg.PlotDataItem):
         "remove",
         "_rpc_id",
         "_config_dict",
+        "_get_displayed_data",
         "set",
         "set_data",
         "set_color",
@@ -90,15 +91,21 @@ class Curve(BECConnector, pg.PlotDataItem):
             self.config = config
         else:
             self.config = config
-        super().__init__(config=config, gui_id=gui_id)
-        pg.PlotDataItem.__init__(self, name=name)
-
         self.parent_item = parent_item
+        object_name = name.replace("-", "_").replace(" ", "_") if name else None
+        super().__init__(name=name, object_name=object_name, config=config, gui_id=gui_id, **kwargs)
+
         self.apply_config()
         self.dap_params = None
         self.dap_summary = None
+        self.slice_index = None
         if kwargs:
             self.set(**kwargs)
+        # Activate setClipToView, to boost performance for large datasets per default
+        self.setClipToView(True)
+
+    def parent(self):
+        return self.parent_item
 
     def apply_config(self, config: dict | CurveConfig | None = None, **kwargs) -> None:
         """
@@ -303,14 +310,14 @@ class Curve(BECConnector, pg.PlotDataItem):
         self.apply_config()
         self.parent_item.update_with_scan_history(-1)
 
-    def get_data(self) -> tuple[np.ndarray, np.ndarray]:
+    def get_data(self) -> tuple[np.ndarray | None, np.ndarray | None]:
         """
         Get the data of the curve.
         Returns:
             tuple[np.ndarray,np.ndarray]: X and Y data of the curve.
         """
         try:
-            x_data, y_data = self.getData()
+            x_data, y_data = self.getOriginalDataset()
         except TypeError:
             x_data, y_data = np.array([]), np.array([])
         return x_data, y_data
@@ -326,3 +333,15 @@ class Curve(BECConnector, pg.PlotDataItem):
         # self.parent_item.removeItem(self)
         self.parent_item.remove_curve(self.name())
         super().remove()
+
+    def _get_displayed_data(self) -> tuple[np.ndarray, np.ndarray]:
+        """
+        Get the displayed data of the curve.
+
+        Returns:
+            tuple[np.ndarray, np.ndarray]: The x and y data of the curve.
+        """
+        x_data, y_data = self.getData()
+        if x_data is None or y_data is None:
+            return np.array([]), np.array([])
+        return x_data, y_data

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

@@ -7,6 +7,7 @@ from qtpy.QtWidgets import (
     QGroupBox,
     QHBoxLayout,
     QLabel,
+    QLineEdit,
     QSizePolicy,
     QVBoxLayout,
     QWidget,
@@ -27,7 +28,6 @@ class CurveSetting(SettingWidget):
     def __init__(self, parent=None, target_widget: Waveform = None, *args, **kwargs):
         super().__init__(parent=parent, *args, **kwargs)
         self.setProperty("skip_settings", True)
-        self.setObjectName("CurveSetting")
         self.target_widget = target_widget
 
         self.layout = QVBoxLayout(self)
@@ -51,7 +51,10 @@ class CurveSetting(SettingWidget):
         self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
 
         self.device_x_label = QLabel("Device")
-        self.device_x = DeviceLineEdit()
+        self.device_x = DeviceLineEdit(parent=self)
+
+        self.signal_x_label = QLabel("Signal")
+        self.signal_x = QLineEdit()
 
         self._get_x_mode_from_waveform()
         self.switch_x_device_selection()
@@ -63,6 +66,8 @@ class CurveSetting(SettingWidget):
         self.x_axis_box.layout.addWidget(self.spacer)
         self.x_axis_box.layout.addWidget(self.device_x_label)
         self.x_axis_box.layout.addWidget(self.device_x)
+        self.x_axis_box.layout.addWidget(self.signal_x_label)
+        self.x_axis_box.layout.addWidget(self.signal_x)
 
         self.x_axis_box.setFixedHeight(80)
         self.layout.addWidget(self.x_axis_box)
@@ -77,6 +82,7 @@ class CurveSetting(SettingWidget):
         if self.mode_combo.currentText() == "device":
             self.device_x.setEnabled(True)
             self.device_x.setText(self.target_widget.x_axis_mode["name"])
+            self.signal_x.setText(self.target_widget.x_axis_mode["entry"])
         else:
             self.device_x.setEnabled(False)
 
@@ -98,6 +104,9 @@ class CurveSetting(SettingWidget):
         """
         if self.mode_combo.currentText() == "device":
             self.target_widget.x_mode = self.device_x.text()
+            signal_x = self.signal_x.text()
+            if signal_x != "":
+                self.target_widget.x_entry = signal_x
         else:
             self.target_widget.x_mode = self.mode_combo.currentText()
         self.curve_manager.send_curve_json()
@@ -107,3 +116,10 @@ class CurveSetting(SettingWidget):
         """Refresh the curve tree and the x axis combo box in the case Waveform is modified from rpc."""
         self.curve_manager.refresh_from_waveform()
         self._get_x_mode_from_waveform()
+
+    def cleanup(self):
+        """Cleanup the widget."""
+        self.device_x.close()
+        self.device_x.deleteLater()
+        self.curve_manager.close()
+        self.curve_manager.deleteLater()