3.3.4

Automatically generated by python-semantic-release

CHANGELOG.md

@@ -1,6 +1,52 @@
 # CHANGELOG
 
 
+## v3.3.4 (2026-03-24)
+
+### Bug Fixes
+
+- **lmfit_dialog**: Dialog compact adjustment and cleanup of stale methods
+  ([`f67b60a`](https://github.com/bec-project/bec_widgets/commit/f67b60ac98cd87ed8391fee8545eb8064a068e67))
+
+- **lmfit_dialog**: Fix cpp object deleted
+  ([`5ec59d5`](https://github.com/bec-project/bec_widgets/commit/5ec59d5dbb75e3a9deb488b0affaf8cb704242b9))
+
+- **lmfit_dialog**: Fix fit_curve_id type annotation and remove_dap_data selection behavior
+  ([`05c38d9`](https://github.com/bec-project/bec_widgets/commit/05c38d9b82cc6dfaec8f5abf8e0ececa5d001524))
+
+Co-authored-by: wyzula-jan <133381102+wyzula-jan@users.noreply.github.com>
+
+Agent-Logs-Url:
+  https://github.com/bec-project/bec_widgets/sessions/97395c0e-0271-4cdf-b39f-f3117d21bfa3
+
+
+## v3.3.3 (2026-03-23)
+
+### Bug Fixes
+
+- **positioner_box**: Remove CompactPopupWidget inheritance
+  ([`da400d2`](https://github.com/bec-project/bec_widgets/commit/da400d20b672236241ce3a4480481ac6a5df1b2e))
+
+
+## v3.3.2 (2026-03-22)
+
+### Bug Fixes
+
+- Typos
+  ([`3d29a67`](https://github.com/bec-project/bec_widgets/commit/3d29a67c0b2175f2f29b8e5a7befce55f3d28fd3))
+
+
+## v3.3.1 (2026-03-20)
+
+### Bug Fixes
+
+- **dap_combobox**: Added safeguard for no DAP models
+  ([`79af15a`](https://github.com/bec-project/bec_widgets/commit/79af15a88b993cd5b6bf730796f995f20cf6f188))
+
+- **dap_combobox**: Rewritten as proper combobox
+  ([`90222f3`](https://github.com/bec-project/bec_widgets/commit/90222f30821f822eb24b0179401d4e43050e0156))
+
+
 ## v3.3.0 (2026-03-20)
 
 ### Bug Fixes

bec_widgets/applications/main_app.py

@@ -263,7 +263,7 @@ class BECMainApp(BECMainWindow):
             developer_view_step = self.guided_tour.register_widget(
                 widget=sidebar_developer_view,
                 title="Developer View",
-                text="Click here to access the Developer view to write scripts and makros.",
+                text="Click here to access the Developer view to write scripts and macros.",
             )
             tour_steps.append(developer_view_step)
 

bec_widgets/applications/views/device_manager_view/device_manager_display_widget.py

@@ -169,7 +169,7 @@ class DeviceManagerDisplayWidget(DockAreaWidget):
         self._upload_redis_dialog: UploadRedisDialog | None = None
         self._dialog_validation_connection: QMetaObject.Connection | None = None
 
-        # NOTE: We need here a seperate config helper instance to avoid conflicts with
+        # NOTE: We need here a separate config helper instance to avoid conflicts with
         # other communications to REDIS as uploading a config through a CommunicationConfigAction
         # will block if we use the config_helper from self.client.config._config_helper
         self._config_helper = config_helper.ConfigHelper(self.client.connector)
@@ -607,8 +607,8 @@ class DeviceManagerDisplayWidget(DockAreaWidget):
                 self.device_table_view._is_config_in_sync_with_redis()
             )
             validation_results = self.device_table_view.get_validation_results()
-            for config, config_status, connnection_status in validation_results.values():
-                if connnection_status == ConnectionStatus.CONNECTED.value:
+            for config, config_status, connection_status in validation_results.values():
+                if connection_status == ConnectionStatus.CONNECTED.value:
                     self.device_table_view.update_device_validation(
                         config, config_status, ConnectionStatus.CAN_CONNECT, ""
                     )

bec_widgets/cli/client.py

@@ -21,7 +21,7 @@ logger = bec_logger.logger
 
 
 class _WidgetsEnumType(str, enum.Enum):
-    """Enum for the available widgets, to be generated programatically"""
+    """Enum for the available widgets, to be generated programmatically"""
 
     ...
 
@@ -985,7 +985,7 @@ class Curve(RPCBase):
 
 
 class DapComboBox(RPCBase):
-    """The DAPComboBox widget is an extension to the QComboBox with all avaialble DAP model from BEC."""
+    """Editable combobox listing the available DAP models."""
 
     @rpc_call
     def select_y_axis(self, y_axis: str):
@@ -1011,7 +1011,7 @@ class DapComboBox(RPCBase):
         Slot to update the fit model.
 
         Args:
-            default_device(str): Default device name.
+            fit_name(str): Fit model name.
         """
 
 

bec_widgets/cli/generate_cli.py

@@ -94,7 +94,7 @@ logger = bec_logger.logger
         if self._base:
             self.content += """
 class _WidgetsEnumType(str, enum.Enum):
-    \"\"\" Enum for the available widgets, to be generated programatically  \"\"\"
+    \"\"\" Enum for the available widgets, to be generated programmatically  \"\"\"
     ...
     """
 

bec_widgets/utils/bec_connector.py

@@ -167,7 +167,7 @@ class BECConnector:
             )
             self.config = ConnectionConfig(widget_class=self.__class__.__name__)
 
-        # If the gui_id is passed, it should be respected. However, this should be revisted since
+        # If the gui_id is passed, it should be respected. However, this should be revisited since
         # the gui_id has to be unique, and may no longer be.
         if gui_id:
             self.config.gui_id = gui_id
@@ -399,7 +399,7 @@ class BECConnector:
         """
         self.config = config
 
-    # FIXME some thoughts are required to decide how thhis should work with rpc registry
+    # FIXME some thoughts are required to decide how this should work with rpc registry
     def apply_config(self, config: dict, generate_new_id: bool = True) -> None:
         """
         Apply the configuration to the widget.
@@ -417,7 +417,7 @@ class BECConnector:
         else:
             self.gui_id = self.config.gui_id
 
-    # FIXME some thoughts are required to decide how thhis should work with rpc registry
+    # FIXME some thoughts are required to decide how this should work with rpc registry
     def load_config(self, path: str | None = None, gui: bool = False):
         """
         Load the configuration of the widget from YAML.

bec_widgets/utils/container_utils.py

@@ -43,7 +43,7 @@ class WidgetContainerUtils:
         if list_of_names is None:
             list_of_names = []
         ii = 0
-        while ii < 1000:  # 1000 is arbritrary!
+        while ii < 1000:  # 1000 is arbitrary!
             name_candidate = f"{name}_{ii}"
             if name_candidate not in list_of_names:
                 return name_candidate

bec_widgets/utils/forms_from_types/items.py

@@ -71,7 +71,7 @@ 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.
+    forms generated from pydantic models, but can also be composed from other sources or by hand.
     """
 
     model_config = ConfigDict(arbitrary_types_allowed=True)
@@ -192,7 +192,7 @@ class DynamicFormItem(QWidget):
     @abstractmethod
     def _add_main_widget(self) -> None:
         self._main_widget: QWidget
-        """Add the main data entry widget to self._main_widget and appply any
+        """Add the main data entry widget to self._main_widget and apply any
         constraints from the field info"""
 
     @SafeSlot()

bec_widgets/utils/ophyd_kind_util.py

@@ -15,7 +15,7 @@ class Kind(IFBase):
     """
     This is used in the .kind attribute of all OphydObj (Signals, Devices).
 
-    A Device examines its components' .kind atttribute to decide whether to
+    A Device examines its components' .kind attribute to decide whether to
     traverse it in read(), read_configuration(), or neither. Additionally, if
     decides whether to include its name in `hints['fields']`.
     """

bec_widgets/utils/rpc_server.py

@@ -156,7 +156,7 @@ class RPCServer:
             if method == "raise" and hasattr(
                 obj, "setWindowState"
             ):  # special case for raising windows, should work even if minimized
-                # this is a special case for raising windows for gnome on rethat 9 systems where changing focus is supressed by default
+                # this is a special case for raising windows for gnome on Red Hat (RHEL) 9 systems where changing focus is suppressed by default
                 # The procedure is as follows:
                 # 1. Get the current window state to check if the window is minimized and remove minimized flag
                 # 2. Then in order to force gnome to raise the window, we set the window to stay on top temporarily
@@ -442,5 +442,5 @@ class RPCServer:
         self.status = messages.BECStatus.IDLE
         self._heartbeat_timer.stop()
         self.emit_heartbeat()
-        logger.info("Succeded in shutting down CLI server")
+        logger.info("Succeeded in shutting down CLI server")
         self.client.shutdown()

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

@@ -1,3 +0,0 @@
-from .positioner_box_base import PositionerBoxBase
-
-__ALL__ = ["PositionerBoxBase"]

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

@@ -14,9 +14,9 @@ from qtpy.QtWidgets import QDoubleSpinBox
 from bec_widgets.utils import UILoader
 from bec_widgets.utils.colors import apply_theme, get_accent_colors
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
-from bec_widgets.widgets.control.device_control.positioner_box._base import PositionerBoxBase
-from bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base import (
+from bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base import (
     DeviceUpdateUIComponents,
+    PositionerBoxBase,
 )
 
 logger = bec_logger.logger
@@ -63,10 +63,10 @@ class PositionerBox(PositionerBoxBase):
 
         self.ui = UILoader(self).loader(os.path.join(self.current_path, self.ui_file))
 
-        self.addWidget(self.ui)
-        self.layout.setSpacing(0)
-        self.layout.setContentsMargins(0, 0, 0, 0)
-        self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter | Qt.AlignmentFlag.AlignHCenter)
+        self.main_layout.addWidget(self.ui)
+        self.main_layout.setSpacing(0)
+        self.main_layout.setContentsMargins(0, 0, 0, 0)
+        self.main_layout.setAlignment(Qt.AlignmentFlag.AlignVCenter | Qt.AlignmentFlag.AlignHCenter)
         ui_min_size = self.ui.minimumSize()
         ui_min_hint = self.ui.minimumSizeHint()
         self.setMinimumSize(
@@ -115,8 +115,6 @@ class PositionerBox(PositionerBoxBase):
             return
         old_device = self._device
         self._device = value
-        if not self.label:
-            self.label = value
         self.device_changed.emit(old_device, value)
 
     @SafeProperty(bool)

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

@@ -15,9 +15,9 @@ from qtpy.QtWidgets import QDoubleSpinBox
 from bec_widgets.utils import UILoader
 from bec_widgets.utils.colors import apply_theme
 from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
-from bec_widgets.widgets.control.device_control.positioner_box._base import PositionerBoxBase
-from bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base import (
+from bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base import (
     DeviceUpdateUIComponents,
+    PositionerBoxBase,
 )
 
 logger = bec_logger.logger
@@ -96,9 +96,9 @@ class PositionerBox2D(PositionerBoxBase):
 
     def connect_ui(self):
         """Connect the UI components to signals, data, or routines"""
-        self.addWidget(self.ui)
-        self.layout.setSpacing(0)
-        self.layout.setContentsMargins(0, 0, 0, 0)
+        self.main_layout.addWidget(self.ui)
+        self.main_layout.setSpacing(0)
+        self.main_layout.setContentsMargins(0, 0, 0, 0)
 
         def _init_ui(val: QDoubleValidator, device_id: DeviceId):
             ui = self._device_ui_components_hv(device_id)
@@ -200,7 +200,6 @@ class PositionerBox2D(PositionerBoxBase):
             return
         old_device = self._device_hor
         self._device_hor = value
-        self.label = f"{self._device_hor}, {self._device_ver}"
         self.device_changed_hor.emit(old_device, value)
         self._init_device(self.device_hor, self.position_update_hor.emit, self.update_limits_hor)
 
@@ -220,7 +219,6 @@ class PositionerBox2D(PositionerBoxBase):
             return
         old_device = self._device_ver
         self._device_ver = value
-        self.label = f"{self._device_hor}, {self._device_ver}"
         self.device_changed_ver.emit(old_device, value)
         self._init_device(self.device_ver, self.position_update_ver.emit, self.update_limits_ver)
 

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

@@ -14,10 +14,10 @@ from qtpy.QtWidgets import (
     QLineEdit,
     QPushButton,
     QVBoxLayout,
+    QWidget,
 )
 
 from bec_widgets.utils.bec_widget import BECWidget
-from bec_widgets.utils.compact_popup import CompactPopupWidget
 from bec_widgets.widgets.control.device_control.position_indicator.position_indicator import (
     PositionIndicator,
 )
@@ -43,7 +43,7 @@ class DeviceUpdateUIComponents(TypedDict):
     units: QLabel
 
 
-class PositionerBoxBase(BECWidget, CompactPopupWidget):
+class PositionerBoxBase(BECWidget, QWidget):
     """Contains some core logic for positioner box widgets"""
 
     current_path = ""
@@ -57,7 +57,10 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
             parent: The parent widget.
             device (Positioner): The device to control.
         """
-        super().__init__(parent=parent, layout=QVBoxLayout, **kwargs)
+        super().__init__(parent=parent, **kwargs)
+        self.main_layout = QVBoxLayout(self)
+        self.main_layout.setContentsMargins(0, 0, 0, 0)
+        self.main_layout.setSpacing(0)
         self._dialog = None
         self.get_bec_shortcuts()
 
@@ -173,11 +176,9 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
             if is_moving:
                 spinner.start()
                 spinner.setToolTip("Device is moving")
-                self.set_global_state("warning")
             else:
                 spinner.stop()
                 spinner.setToolTip("Device is idle")
-                self.set_global_state("success")
         else:
             spinner.setVisible(False)
 
@@ -196,9 +197,8 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
             pos = (readback_val - limits[0]) / (limits[1] - limits[0])
             position_indicator.set_value(pos)
 
-    def _update_limits_ui(
-        self, limits: tuple[float, float], position_indicator, setpoint_validator
-    ):
+    @staticmethod
+    def _update_limits_ui(limits: tuple[float, float], position_indicator, setpoint_validator):
         if limits is not None and limits[0] != limits[1]:
             position_indicator.setToolTip(f"Min: {limits[0]}, Max: {limits[1]}")
             setpoint_validator.setRange(limits[0], limits[1])
@@ -223,8 +223,9 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
         self.bec_dispatcher.disconnect_slot(slot, MessageEndpoints.device_readback(old_device))
         self.bec_dispatcher.connect_slot(slot, MessageEndpoints.device_readback(new_device))
 
-    def _toggle_enable_buttons(self, ui: DeviceUpdateUIComponents, enable: bool) -> None:
-        """Toogle enable/disable on available buttons
+    @staticmethod
+    def _toggle_enable_buttons(ui: DeviceUpdateUIComponents, enable: bool) -> None:
+        """Toggle enable/disable on available buttons
 
         Args:
             enable (bool): Enable buttons

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

@@ -1,6 +1,8 @@
 import os
 
 from bec_lib.device import Positioner
+from qtpy.QtCore import Qt
+from qtpy.QtWidgets import QSizePolicy
 
 from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
 
@@ -22,7 +24,82 @@ class PositionerControlLine(PositionerBox):
             device (Positioner): The device to control.
         """
         self.current_path = os.path.dirname(__file__)
+        self._indicator_switch_width = 0
+        self._horizontal_indicator_width = 0
+        self._vertical_indicator_width = 15
+        self._indicator_thickness = 10
+        self._indicator_is_horizontal = False
+        self._line_height = self.dimensions[0]
         super().__init__(parent=parent, device=device, *args, **kwargs)
+        self._configure_line_layout()
+        self._update_indicator_orientation()
+
+    def _configure_line_layout(self):
+        device_box = self.ui.device_box
+        indicator = self.ui.position_indicator
+
+        self.main_layout.setAlignment(Qt.AlignmentFlag(0))
+        self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+        self.ui.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+        device_box.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+
+        self._line_height = max(
+            self.dimensions[0],
+            self.ui.minimumSizeHint().height(),
+            self.ui.sizeHint().height(),
+            device_box.minimumSizeHint().height(),
+            device_box.sizeHint().height(),
+        )
+        device_box.setFixedHeight(self._line_height)
+        device_box.setMinimumWidth(self.dimensions[1])
+        device_box.setMaximumWidth(16777215)
+        self.setFixedHeight(self._line_height)
+        self.setMinimumWidth(self.dimensions[1])
+
+        self.ui.verticalLayout.setContentsMargins(0, 0, 0, 0)
+        self.ui.verticalLayout.setSpacing(0)
+        self.ui.readback.setMaximumWidth(16777215)
+        self.ui.setpoint.setMaximumWidth(16777215)
+        self.ui.step_size.setMaximumWidth(16777215)
+
+        indicator_hint = indicator.minimumSizeHint()
+        step_hint = self.ui.step_size.sizeHint()
+        self._indicator_thickness = max(indicator_hint.height(), 10)
+        self._vertical_indicator_width = max(indicator.minimumWidth(), 15)
+        self._horizontal_indicator_width = max(90, step_hint.width())
+        base_width = max(device_box.minimumSizeHint().width(), self.dimensions[1])
+        self._indicator_switch_width = (
+            base_width - self._vertical_indicator_width + self._horizontal_indicator_width
+        )
+
+    def resizeEvent(self, event):
+        super().resizeEvent(event)
+        self._update_indicator_orientation()
+
+    def _update_indicator_orientation(self):
+        if not hasattr(self, "ui"):
+            return
+
+        indicator = self.ui.position_indicator
+        available_width = self.ui.device_box.width() or self.width() or self.dimensions[1]
+        should_use_horizontal = available_width >= self._indicator_switch_width
+        if should_use_horizontal == self._indicator_is_horizontal:
+            return
+
+        self._indicator_is_horizontal = should_use_horizontal
+        indicator.vertical = not should_use_horizontal
+
+        if should_use_horizontal:
+            indicator.setMinimumSize(self._horizontal_indicator_width, self._indicator_thickness)
+            indicator.setMaximumHeight(self._indicator_thickness)
+            indicator.setMaximumWidth(16777215)
+            indicator.setSizePolicy(QSizePolicy.Policy.MinimumExpanding, QSizePolicy.Policy.Fixed)
+        else:
+            indicator.setMinimumSize(self._vertical_indicator_width, self._indicator_thickness)
+            indicator.setMaximumSize(self._vertical_indicator_width, 16777215)
+            indicator.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Preferred)
+
+        indicator.updateGeometry()
 
 
 if __name__ == "__main__":  # pragma: no cover

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

@@ -2,12 +2,18 @@
 <ui version="4.0">
  <class>Form</class>
  <widget class="QWidget" name="Form">
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>612</width>
-    <height>91</height>
+    <width>592</width>
+    <height>76</height>
    </rect>
   </property>
   <property name="minimumSize">
@@ -26,8 +32,29 @@
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
    <item>
     <widget class="QGroupBox" name="device_box">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
      <property name="title">
       <string>Device Name</string>
      </property>
@@ -227,12 +254,12 @@
  <customwidgets>
   <customwidget>
    <class>PositionIndicator</class>
-   <extends>QWidget</extends>
+   <extends></extends>
    <header>position_indicator</header>
   </customwidget>
   <customwidget>
    <class>SpinnerWidget</class>
-   <extends>QWidget</extends>
+   <extends></extends>
    <header>spinner_widget</header>
   </customwidget>
  </customwidgets>

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

@@ -27,30 +27,13 @@ class PositionerGroupBox(QGroupBox):
         self.layout().setContentsMargins(0, 0, 0, 0)
         self.layout().setSpacing(0)
         self.widget = PositionerBox(self, dev_name)
-        self.widget.compact_view = True
-        self.widget.expand_popup = False
         self.layout().addWidget(self.widget)
         self.widget.position_update.connect(self._on_position_update)
-        self.widget.expand.connect(self._on_expand)
         self.setTitle(self.device_name)
         self.widget.force_update_readback()
 
-    def _on_expand(self, expand):
-        if expand:
-            self.setTitle("")
-            self.setFlat(True)
-        else:
-            self.setTitle(self.device_name)
-            self.setFlat(False)
-
     def _on_position_update(self, pos: float):
         self.position_update.emit(pos)
-        precision = getattr(self.widget.dev[self.widget.device], "precision", 8)
-        try:
-            precision = int(precision)
-        except (TypeError, ValueError):
-            precision = int(8)
-        self.widget.label = f"{pos:.{precision}f}"
 
     def close(self):
         self.widget.close()

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

@@ -13,7 +13,7 @@ if TYPE_CHECKING:
     from .available_device_group import AvailableDeviceGroup
 
 
-class _DeviceListWiget(QListWidget):
+class _DeviceListWidget(QListWidget):
 
     def _item_iter(self):
         return (self.item(i) for i in range(self.count()))
@@ -44,7 +44,7 @@ class Ui_AvailableDeviceGroup(object):
         self.n_included.setObjectName("n_included")
         title_layout.addWidget(self.n_included)
 
-        self.device_list = _DeviceListWiget(AvailableDeviceGroup)
+        self.device_list = _DeviceListWidget(AvailableDeviceGroup)
         self.device_list.setSelectionMode(QListWidget.SelectionMode.ExtendedSelection)
         self.device_list.setObjectName("device_list")
         self.device_list.setFrameStyle(0)

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

@@ -34,13 +34,13 @@ class HashModel(str, Enum):
 class DeviceResourceBackend(Protocol):
     @property
     def tag_groups(self) -> dict[str, set[HashableDevice]]:
-        """A dictionary of all availble devices separated by tag groups. The same device may
+        """A dictionary of all available devices separated by tag groups. The same device may
         appear more than once (in different groups)."""
         ...
 
     @property
     def all_devices(self) -> set[HashableDevice]:
-        """A set of all availble devices. The same device may not appear more than once."""
+        """A set of all available devices. The same device may not appear more than once."""
         ...
 
     @property

bec_widgets/widgets/control/scan_control/scan_group_box.py

@@ -347,14 +347,14 @@ class ScanGroupBox(QGroupBox):
 
     def get_parameters(self, device_object: bool = True):
         """
-        Returns the parameters from the widgets in the scan control layout formated to run scan from BEC.
+        Returns the parameters from the widgets in the scan control layout formatted to run scan from BEC.
         """
         if self.box_type == "args":
-            return self._get_arg_parameterts(device_object=device_object)
+            return self._get_arg_parameters(device_object=device_object)
         elif self.box_type == "kwargs":
             return self._get_kwarg_parameters(device_object=device_object)
 
-    def _get_arg_parameterts(self, device_object: bool = True):
+    def _get_arg_parameters(self, device_object: bool = True):
         args = []
         for i in range(1, self.layout.rowCount()):
             for j in range(self.layout.columnCount()):

bec_widgets/widgets/dap/dap_combo_box/dap_combo_box.py

@@ -2,22 +2,19 @@
 
 from bec_lib.logger import bec_logger
 from qtpy.QtCore import Property, Signal, Slot
-from qtpy.QtWidgets import QComboBox, QVBoxLayout, QWidget
+from qtpy.QtWidgets import QComboBox
 
 from bec_widgets.utils.bec_widget import BECWidget
 
 logger = bec_logger.logger
 
 
-class DapComboBox(BECWidget, QWidget):
+class DapComboBox(BECWidget, QComboBox):
     """
-    The DAPComboBox widget is an extension to the QComboBox with all avaialble DAP model from BEC.
+    Editable combobox listing the available DAP models.
 
-    Args:
-        parent: Parent widget.
-        client: BEC client object.
-        gui_id: GUI ID.
-        default: Default device name.
+    The widget behaves as a plain QComboBox and keeps ``fit_model_combobox`` as an alias to itself
+    for backwards compatibility with older call sites.
     """
 
     ICON_NAME = "data_exploration"
@@ -45,19 +42,20 @@ class DapComboBox(BECWidget, QWidget):
         **kwargs,
     ):
         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)
-        self.layout.setContentsMargins(0, 0, 0, 0)
-        self._available_models = None
+        self.fit_model_combobox = self  # Just for backwards compatibility with older call sites, the widget itself is the combobox
+        self._available_models: list[str] = []
         self._x_axis = None
         self._y_axis = None
-        self.populate_fit_model_combobox()
-        self.fit_model_combobox.currentTextChanged.connect(self._update_current_fit)
-        # Set default fit model
-        self.select_default_fit(default_fit)
+        self._is_valid_input = False
 
-    def select_default_fit(self, default_fit: str | None):
+        self.setEditable(True)
+
+        self.populate_fit_model_combobox()
+        self.currentTextChanged.connect(self._on_text_changed)
+        self.select_default_fit(default_fit)
+        self.check_validity(self.currentText())
+
+    def select_default_fit(self, default_fit: str | None = "GaussianModel"):
         """Set the default fit model.
 
         Args:
@@ -65,8 +63,8 @@ class DapComboBox(BECWidget, QWidget):
         """
         if self._validate_dap_model(default_fit):
             self.select_fit_model(default_fit)
-        else:
-            self.select_fit_model("GaussianModel")
+        elif self.available_models:
+            self.select_fit_model(self.available_models[0])
 
     @property
     def available_models(self):
@@ -114,12 +112,40 @@ class DapComboBox(BECWidget, QWidget):
         self._y_axis = y_axis
         self.y_axis_updated.emit(y_axis)
 
-    def _update_current_fit(self, fit_name: str):
-        """Update the current fit."""
+    @Slot(str)
+    def _on_text_changed(self, fit_name: str):
+        """
+        Validate and emit updates for the current text.
+
+        Args:
+            fit_name(str): The current text in the combobox, representing the selected fit model.
+        """
+        self.check_validity(fit_name)
+        if not self._is_valid_input:
+            return
+
         self.fit_model_updated.emit(fit_name)
         if self.x_axis is not None and self.y_axis is not None:
             self.new_dap_config.emit(self._x_axis, self._y_axis, fit_name)
 
+    @Slot(str)
+    def check_validity(self, fit_name: str):
+        """
+        Highlight invalid manual entries similarly to DeviceComboBox.
+
+        Args:
+            fit_name(str): The current text in the combobox, representing the selected fit model.
+        """
+        if self._validate_dap_model(fit_name):
+            self._is_valid_input = True
+            self.setStyleSheet("border: 1px solid transparent;")
+        else:
+            self._is_valid_input = False
+            if self.isEnabled():
+                self.setStyleSheet("border: 1px solid red;")
+            else:
+                self.setStyleSheet("border: 1px solid transparent;")
+
     @Slot(str)
     def select_x_axis(self, x_axis: str):
         """Slot to update the x axis.
@@ -128,7 +154,7 @@ class DapComboBox(BECWidget, QWidget):
             x_axis(str): X axis.
         """
         self.x_axis = x_axis
-        self._update_current_fit(self.fit_model_combobox.currentText())
+        self._on_text_changed(self.currentText())
 
     @Slot(str)
     def select_y_axis(self, y_axis: str):
@@ -138,25 +164,26 @@ class DapComboBox(BECWidget, QWidget):
             y_axis(str): Y axis.
         """
         self.y_axis = y_axis
-        self._update_current_fit(self.fit_model_combobox.currentText())
+        self._on_text_changed(self.currentText())
 
     @Slot(str)
     def select_fit_model(self, fit_name: str | None):
         """Slot to update the fit model.
 
         Args:
-            default_device(str): Default device name.
+            fit_name(str): Fit model name.
         """
         if not self._validate_dap_model(fit_name):
             raise ValueError(f"Fit {fit_name} is not valid.")
-        self.fit_model_combobox.setCurrentText(fit_name)
+        self.setCurrentText(fit_name)
 
     def populate_fit_model_combobox(self):
         """Populate the fit_model_combobox with the devices."""
         # pylint: disable=protected-access
-        self.available_models = [model for model in self.client.dap._available_dap_plugins.keys()]
-        self.fit_model_combobox.clear()
-        self.fit_model_combobox.addItems(self.available_models)
+        available_plugins = getattr(getattr(self.client, "dap", None), "_available_dap_plugins", {})
+        self.available_models = [model for model in available_plugins.keys()]
+        self.clear()
+        self.addItems(self.available_models)
 
     def _validate_dap_model(self, model: str | None) -> bool:
         """Validate the DAP model.
@@ -166,23 +193,23 @@ class DapComboBox(BECWidget, QWidget):
         """
         if model is None:
             return False
-        if model not in self.available_models:
-            return False
-        return True
+        return model in self.available_models
+
+    @property
+    def is_valid_input(self) -> bool:
+        """Whether the current text matches an available DAP model."""
+        return self._is_valid_input
 
 
 if __name__ == "__main__":  # pragma: no cover
-    # pylint: disable=import-outside-toplevel
+    import sys
+
     from qtpy.QtWidgets import QApplication
 
     from bec_widgets.utils.colors import apply_theme
 
-    app = QApplication([])
+    app = QApplication(sys.argv)
     apply_theme("dark")
-    widget = QWidget()
-    widget.setFixedSize(200, 200)
-    layout = QVBoxLayout()
-    widget.setLayout(layout)
-    layout.addWidget(DapComboBox())
-    widget.show()
-    app.exec_()
+    dialog = DapComboBox()
+    dialog.show()
+    sys.exit(app.exec_())

bec_widgets/widgets/dap/lmfit_dialog/lmfit_dialog.py

@@ -1,5 +1,6 @@
 import os
 
+import shiboken6
 from bec_lib.logger import bec_logger
 from qtpy.QtCore import Signal
 from qtpy.QtWidgets import QPushButton, QTreeWidgetItem, QVBoxLayout, QWidget
@@ -34,7 +35,7 @@ class LMFitDialog(BECWidget, QWidget):
         **kwargs,
     ):
         """
-        Initialises the LMFitDialog widget.
+        Initializes the LMFitDialog widget.
 
         Args:
             parent (QWidget): The parent widget.
@@ -77,8 +78,14 @@ class LMFitDialog(BECWidget, QWidget):
     @enable_actions.setter
     def enable_actions(self, enable: bool):
         self._enable_actions = enable
-        for button in self.action_buttons.values():
+        valid_buttons = {}
+        for name, button in self.action_buttons.items():
+            # just to be sure we have a valid c++ object
+            if button is None or not shiboken6.isValid(button):
+                continue
             button.setEnabled(enable)
+            valid_buttons[name] = button
+        self.action_buttons = valid_buttons
 
     @SafeProperty(list)
     def active_action_list(self) -> list[str]:
@@ -89,16 +96,6 @@ class LMFitDialog(BECWidget, QWidget):
     def active_action_list(self, actions: list[str]):
         self._active_actions = actions
 
-    # This SafeSlot needed?
-    @SafeSlot(bool)
-    def set_actions_enabled(self, enable: bool) -> bool:
-        """SafeSlot to enable the move to buttons.
-
-        Args:
-            enable (bool): Whether to enable the action buttons.
-        """
-        self.enable_actions = enable
-
     @SafeProperty(bool)
     def always_show_latest(self):
         """SafeProperty to indicate if always the latest DAP update is displayed."""
@@ -154,19 +151,21 @@ class LMFitDialog(BECWidget, QWidget):
         self.ui.group_parameters.setVisible(not show)
 
     @property
-    def fit_curve_id(self) -> str:
+    def fit_curve_id(self) -> str | None:
         """SafeProperty for the currently displayed fit curve_id."""
         return self._fit_curve_id
 
     @fit_curve_id.setter
-    def fit_curve_id(self, curve_id: str):
+    def fit_curve_id(self, curve_id: str | None):
         """Setter for the currently displayed fit curve_id.
 
         Args:
-            fit_curve_id (str): The curve_id of the fit curve to be displayed.
+            curve_id (str | None): The curve_id of the fit curve to be displayed,
+                or None to clear the selection.
         """
         self._fit_curve_id = curve_id
-        self.selected_fit.emit(curve_id)
+        if curve_id is not None:
+            self.selected_fit.emit(curve_id)
 
     @SafeSlot(str)
     def remove_dap_data(self, curve_id: str):
@@ -176,6 +175,15 @@ class LMFitDialog(BECWidget, QWidget):
             curve_id (str): The curve_id of the DAP data to be removed.
         """
         self.summary_data.pop(curve_id, None)
+        if self.fit_curve_id == curve_id:
+            self.action_buttons = {}
+            self.ui.summary_tree.clear()
+            self.ui.param_tree.clear()
+            remaining = list(self.summary_data.keys())
+            if remaining:
+                self.fit_curve_id = remaining[0]
+            else:
+                self._fit_curve_id = None
         self.refresh_curve_list()
 
     @SafeSlot(str)
@@ -251,6 +259,7 @@ class LMFitDialog(BECWidget, QWidget):
             params (list): List of LMFit parameters for the fit curve.
         """
         self._move_buttons = []
+        self.action_buttons = {}
         self.ui.param_tree.clear()
         for param in params:
             param_name = param[0]
@@ -269,9 +278,9 @@ class LMFitDialog(BECWidget, QWidget):
             if param_name in self.active_action_list:  # pylint: disable=unsupported-membership-test
                 # Create a push button to move the motor to a specific position
                 widget = QWidget()
-                button = QPushButton(f"Move to {param_name}")
+                button = QPushButton("Move")
                 button.clicked.connect(self._create_move_action(param_name, param[1]))
-                if self.enable_actions is True:
+                if self.enable_actions:
                     button.setEnabled(True)
                 else:
                     button.setEnabled(False)

bec_widgets/widgets/dap/lmfit_dialog/lmfit_dialog_compact.ui

@@ -14,6 +14,18 @@
    <string>Form</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
    <item row="0" column="0">
     <widget class="QSplitter" name="splitter_2">
      <property name="sizePolicy">
@@ -22,15 +34,6 @@
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
-     <property name="frameShape">
-      <enum>QFrame::Shape::VLine</enum>
-     </property>
-     <property name="frameShadow">
-      <enum>QFrame::Shadow::Plain</enum>
-     </property>
-     <property name="lineWidth">
-      <number>1</number>
-     </property>
      <property name="orientation">
       <enum>Qt::Orientation::Horizontal</enum>
      </property>
@@ -41,6 +44,12 @@
       <bool>true</bool>
      </property>
      <widget class="QGroupBox" name="group_curve_selection">
+      <property name="minimumSize">
+       <size>
+        <width>120</width>
+        <height>0</height>
+       </size>
+      </property>
       <property name="title">
        <string>Select Curve</string>
       </property>
@@ -58,18 +67,36 @@
        </sizepolicy>
       </property>
       <property name="orientation">
-       <enum>Qt::Orientation::Vertical</enum>
+       <enum>Qt::Orientation::Horizontal</enum>
       </property>
       <widget class="QGroupBox" name="group_summary">
+       <property name="minimumSize">
+        <size>
+         <width>180</width>
+         <height>0</height>
+        </size>
+       </property>
        <property name="title">
         <string>Fit Summary</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_2">
         <item>
          <widget class="QTreeWidget" name="summary_tree">
+          <property name="alternatingRowColors">
+           <bool>true</bool>
+          </property>
+             <property name="indentation">
+                 <number>0</number>
+             </property>
+             <property name="rootIsDecorated">
+                 <bool>false</bool>
+             </property>
           <property name="uniformRowHeights">
            <bool>false</bool>
           </property>
+          <attribute name="headerDefaultSectionSize">
+           <number>90</number>
+          </attribute>
           <column>
            <property name="text">
             <string>Property</string>
@@ -85,12 +112,33 @@
        </layout>
       </widget>
       <widget class="QGroupBox" name="group_parameters">
+       <property name="minimumSize">
+        <size>
+         <width>240</width>
+         <height>0</height>
+        </size>
+       </property>
        <property name="title">
         <string>Parameter Details</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_3">
         <item>
          <widget class="QTreeWidget" name="param_tree">
+          <property name="alternatingRowColors">
+           <bool>true</bool>
+          </property>
+             <property name="indentation">
+                 <number>0</number>
+             </property>
+             <property name="rootIsDecorated">
+                 <bool>false</bool>
+          </property>
+          <property name="columnCount">
+           <number>4</number>
+          </property>
+          <attribute name="headerDefaultSectionSize">
+           <number>80</number>
+          </attribute>
           <column>
            <property name="text">
             <string>Parameter</string>
@@ -106,6 +154,11 @@
             <string>Std</string>
            </property>
           </column>
+          <column>
+           <property name="text">
+            <string>Action</string>
+           </property>
+          </column>
          </widget>
         </item>
        </layout>

bec_widgets/widgets/dap/lmfit_dialog/lmfit_dialog_vertical.ui

@@ -95,6 +95,12 @@
           <height>0</height>
          </size>
         </property>
+           <property name="indentation">
+               <number>0</number>
+           </property>
+           <property name="rootIsDecorated">
+               <bool>false</bool>
+           </property>
         <property name="uniformRowHeights">
          <bool>false</bool>
         </property>
@@ -147,6 +153,12 @@
           <width>0</width>
           <height>0</height>
          </size>
+        </property>
+           <property name="indentation">
+               <number>0</number>
+           </property>
+           <property name="rootIsDecorated">
+               <bool>false</bool>
         </property>
         <property name="columnCount">
          <number>4</number>

bec_widgets/widgets/plots/waveform/waveform.py

@@ -1778,7 +1778,7 @@ class Waveform(PlotBase):
             if parent_curve is None:
                 logger.warning(
                     f"No device curve found for DAP curve '{dap_curve.name()}'!"
-                )  # TODO triggerd when DAP curve is removed from the curve dialog, why?
+                )  # TODO triggered when DAP curve is removed from the curve dialog, why?
                 continue
 
             x_data, y_data = parent_curve.get_data()

bec_widgets/widgets/progress/ring_progress_bar/ring.py

@@ -276,7 +276,7 @@ class Ring(BECConnector, QWidget):
             for obj in dev_obj._info["signals"].values()
             if obj["kind_str"] == "hinted"
             and obj["signal_class"]
-            not in ["ProgressSignal", "AyncSignal", "AsyncMultiSignal", "DynamicSignal"]
+            not in ["ProgressSignal", "AsyncSignal", "AsyncMultiSignal", "DynamicSignal"]
         ]
 
         normal_signals = [

bec_widgets/widgets/services/device_browser/device_browser.py

@@ -88,7 +88,7 @@ class DeviceBrowser(BECWidget, QWidget):
         self.setLayout(layout)
 
     def init_warning_label(self):
-        self.ui.scan_running_warning.setText("Warning: editing diabled while scan is running!")
+        self.ui.scan_running_warning.setText("Warning: editing disabled while scan is running!")
         self.ui.scan_running_warning.setStyleSheet(
             "background-color: #fcba03; color: rgb(0, 0, 0);"
         )

bec_widgets/widgets/services/scan_history_browser/components/scan_history_metadata_viewer.py

@@ -160,8 +160,8 @@ class ScanHistoryMetadataViewer(BECWidget, QtWidgets.QGroupBox):
         Clear the view by resetting the labels and values.
         """
         layout = self.layout()
-        lauout_counts = layout.count()
-        for i in range(lauout_counts):
+        layout_counts = layout.count()
+        for i in range(layout_counts):
             item = layout.itemAt(i)
             if item.widget():
                 item.widget().close()

bec_widgets/widgets/services/scan_history_browser/components/scan_history_view.py

@@ -305,7 +305,7 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
     def remove_scan(self, index: int):
         """
         Remove a scan entry from the tree widget.
-        We supoprt negative indexing where -1, -2, etc.
+        We support negative indexing where -1, -2, etc.
 
         Args:
             index (int): The index of the scan entry to remove.

docs/developer/developer.md

@@ -31,7 +31,7 @@ api_reference/api_reference.md
 
 ## Introduction
 
-An introduction into the single-resposibility principle and the modular design of BEC Widgets.
+An introduction into the single-responsibility principle and the modular design of BEC Widgets.
 ```
 
 ```{grid-item-card}

docs/developer/introduction/contributing.md

@@ -19,7 +19,7 @@ cd bec_widgets
 ```
 **Install in Editable Mode**:
 
-Please install the package in editable mode into your BEC Python environemnt. 
+Please install the package in editable mode into your BEC Python environment. 
 ```bash
 pip install -e '.[dev,pyside6]'
 ```

docs/user/plugin_widgets.md

@@ -16,7 +16,7 @@ that the widgets are discoverable.
 - make sure that the widget class inherits from both `BECWidget` as well as `QWidget` or  a subclass
   of it, such as `QComboBox` or `QLineEdit`.
 - make sure it initialises each of these superclasses in its `__init__()` method, and passes the
-  `parent` keyword argumment on to `QWidget.__init__()`.
+  `parent` keyword argument on to `QWidget.__init__()`.
 - add `PLUGIN = True` as a class variable to the widget class
 - add `USER_ACCESS = [...]`, including any methods and properties which should be accessible in the
   client to the list, as strings.

docs/user/widgets/dock_area/bec_dock_area.md

@@ -17,7 +17,7 @@
 ````
 
 ````{tab} Examples - CLI
-In the following examples, we will use `BECIPythonClient` as the main object to interact with the `BECDockArea`. These tutorials focus on how to work with the `BECDockArea` framework, such as adding and removing docks, saving and restoring layouts, and managing the docked widgets. By default the `BECDockArea` is refered as `gui` in `BECIPythonClient`. For more detailed examples of each individual component, please refer to the example sections of each individual [`widget`](user.widgets).
+In the following examples, we will use `BECIPythonClient` as the main object to interact with the `BECDockArea`. These tutorials focus on how to work with the `BECDockArea` framework, such as adding and removing docks, saving and restoring layouts, and managing the docked widgets. By default the `BECDockArea` is referred to as `gui` in `BECIPythonClient`. For more detailed examples of each individual component, please refer to the example sections of each individual [`widget`](user.widgets).
 
 ## Example 1 - Adding Docks to BECDockArea
 
@@ -62,7 +62,7 @@ dock_area.waveform_dock
 dock_area.motor_dock
 dock_area.image_dock
 
-# If objects were closed, we will keep a refernce that will indicate that the dock was deleted
+# If objects were closed, we will keep a reference that will indicate that the dock was deleted
 # Try closing the window with the dock_area via mouse click on x
 
 dock_area

docs/user/widgets/signal_label/signal_label.md

@@ -79,7 +79,7 @@ if __name__ == "__main__":
 
 ````
 
-````{tab} Examples - BEC desginer
+````{tab} Examples - BEC designer
 The various properties can also be set when the SignalLabel widget is added to a UI in BEC designer:
 
 ```{figure} ./designer_screenshot.png

docs/user/widgets/widgets.md

@@ -215,7 +215,7 @@ Display custom text or HTML content.
 Display website content.
 ```
 
-```{grid-item-card} Toogle Widget
+```{grid-item-card} Toggle Widget
 :link: user.widgets.toggle
 :link-type: ref
 :img-top: /assets/widget_screenshots/toggle.png
@@ -244,7 +244,7 @@ Modern progress bar for BEC.
 :link-type: ref
 :img-top: /assets/widget_screenshots/position_indicator.png
 
-Display position of motor withing its limits.
+Display position of motor within its limits.
 ```
 
 ```{grid-item-card} LMFit Dialog

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec_widgets"
-version = "3.3.0"
+version = "3.3.4"
 description = "BEC Widgets"
 requires-python = ">=3.11"
 classifiers = [

tests/end-2-end/conftest.py

@@ -32,8 +32,8 @@ def threads_check_fixture(threads_check):
 
 @pytest.fixture
 def gui_id():
-    """New gui id each time, to ensure no 'gui is alive' zombie key can perturbate"""
-    return f"figure_{random.randint(0,100)}"  # make a new gui id each time, to ensure no 'gui is alive' zombie key can perturbate
+    """New gui id each time, to ensure no 'gui is alive' zombie key can perturb"""
+    return f"figure_{random.randint(0,100)}"  # make a new gui id each time, to ensure no 'gui is alive' zombie key can perturb
 
 
 @pytest.fixture(scope="function")

tests/end-2-end/user_interaction/conftest.py

@@ -22,7 +22,7 @@ from bec_widgets.cli.client_utils import BECGuiClient
 
 @pytest.fixture(scope="module")
 def gui_id():
-    """New gui id each time, to ensure no 'gui is alive' zombie key can perturbate"""
+    """New gui id each time, to ensure no 'gui is alive' zombie key can perturb"""
     return f"figure_{random.randint(0,100)}"
 
 

tests/unit_tests/test_dap_combobox.py

@@ -17,6 +17,8 @@ def dap_combobox(qtbot, mocked_client):
 
 def test_dap_combobox_init(dap_combobox):
     """Test DapComboBox init."""
+    assert dap_combobox.fit_model_combobox is dap_combobox
+    assert dap_combobox.isEditable() is True
     assert dap_combobox.fit_model_combobox.currentText() == "GaussianModel"
     assert dap_combobox.available_models == ["GaussianModel", "LorentzModel", "SineModel"]
     assert dap_combobox._validate_dap_model("GaussianModel") is True
@@ -30,7 +32,7 @@ def test_dap_combobox_set_axis(dap_combobox):
     container = []
 
     def my_callback(msg: str):
-        """Calback function to store the messages."""
+        """Callback function to store the messages."""
         container.append(msg)
 
     dap_combobox.x_axis_updated.connect(my_callback)
@@ -49,7 +51,7 @@ def test_dap_combobox_select_fit(dap_combobox):
     container = []
 
     def my_callback(msg: str):
-        """Calback function to store the messages."""
+        """Callback function to store the messages."""
         container.append(msg)
 
     dap_combobox.fit_model_updated.connect(my_callback)
@@ -64,10 +66,32 @@ def test_dap_combobox_currentTextchanged(dap_combobox):
     container = []
 
     def my_callback(msg: str):
-        """Calback function to store the messages."""
+        """Callback function to store the messages."""
         container.append(msg)
 
     assert dap_combobox.fit_model_combobox.currentText() == "GaussianModel"
     dap_combobox.fit_model_updated.connect(my_callback)
     dap_combobox.fit_model_combobox.setCurrentText("SineModel")
     assert container[0] == "SineModel"
+
+
+def test_dap_combobox_init_without_available_models(qtbot, mocked_client):
+    mocked_client.dap._available_dap_plugins = {}
+
+    widget = create_widget(qtbot, DapComboBox, client=mocked_client)
+
+    assert widget.available_models == []
+    assert widget.fit_model_combobox.count() == 0
+    assert widget.fit_model_combobox.currentText() == ""
+
+
+def test_dap_combobox_invalid_manual_entry_highlighted(dap_combobox):
+    dap_combobox.setCurrentText("not-a-model")
+
+    assert dap_combobox.is_valid_input is False
+    assert "red" in dap_combobox.styleSheet()
+
+    dap_combobox.setCurrentText("GaussianModel")
+
+    assert dap_combobox.is_valid_input is True
+    assert "transparent" in dap_combobox.styleSheet()

tests/unit_tests/test_device_manager_components.py

@@ -1422,7 +1422,7 @@ class TestDeviceConfigTemplate:
         qtbot.waitExposed(template)
         yield template
 
-    def test_device_config_teamplate_default_init(
+    def test_device_config_template_default_init(
         self, device_config_template: DeviceConfigTemplate, qtbot
     ):
         """Test DeviceConfigTemplate default initialization."""

tests/unit_tests/test_generate_cli_client.py

@@ -113,7 +113,7 @@ def test_client_generator_with_black_formatting():
 
 
         class _WidgetsEnumType(str, enum.Enum):
-            """Enum for the available widgets, to be generated programatically"""
+            """Enum for the available widgets, to be generated programmatically"""
 
             ...
 

tests/unit_tests/test_lmfit_dialog.py

@@ -140,7 +140,7 @@ def lmfit_message():
 
 
 def test_fit_curve_id(lmfit_dialog):
-    """Test hide_curve_selection property"""
+    """Test fit_curve_id property and selected_fit signal"""
     my_callback = mock.MagicMock()
     lmfit_dialog.selected_fit.connect(my_callback)
     assert lmfit_dialog.fit_curve_id is None
@@ -148,6 +148,10 @@ def test_fit_curve_id(lmfit_dialog):
     assert lmfit_dialog.fit_curve_id == "test_curve_id"
     assert my_callback.call_count == 1
     assert my_callback.call_args == mock.call("test_curve_id")
+    # Setting to None should not emit selected_fit
+    lmfit_dialog.fit_curve_id = None
+    assert lmfit_dialog.fit_curve_id is None
+    assert my_callback.call_count == 1
 
 
 def test_remove_dap_data(lmfit_dialog):
@@ -166,6 +170,35 @@ def test_remove_dap_data(lmfit_dialog):
     assert lmfit_dialog.ui.curve_list.count() == 1
 
 
+def test_remove_dap_data_selected_curve_switches_to_next(lmfit_dialog):
+    """Removing the currently selected curve should switch to the next available one"""
+    my_callback = mock.MagicMock()
+    lmfit_dialog.selected_fit.connect(my_callback)
+    lmfit_dialog.summary_data = {"curve_a": "data_a", "curve_b": "data_b"}
+    lmfit_dialog.fit_curve_id = "curve_a"
+    my_callback.reset_mock()
+
+    lmfit_dialog.remove_dap_data("curve_a")
+
+    assert lmfit_dialog.fit_curve_id == "curve_b"
+    assert my_callback.call_count == 1
+    assert my_callback.call_args == mock.call("curve_b")
+
+
+def test_remove_dap_data_selected_curve_clears_when_last(lmfit_dialog):
+    """Removing the only/last selected curve should clear the selection without emitting"""
+    my_callback = mock.MagicMock()
+    lmfit_dialog.selected_fit.connect(my_callback)
+    lmfit_dialog.summary_data = {"curve_a": "data_a"}
+    lmfit_dialog.fit_curve_id = "curve_a"
+    my_callback.reset_mock()
+
+    lmfit_dialog.remove_dap_data("curve_a")
+
+    assert lmfit_dialog.fit_curve_id is None
+    assert my_callback.call_count == 0
+
+
 def test_update_summary_tree(lmfit_dialog, lmfit_message):
     """Test display_fit_details method"""
     lmfit_dialog.active_action_list = ["center", "amplitude"]
@@ -182,3 +215,18 @@ def test_update_summary_tree(lmfit_dialog, lmfit_message):
     assert lmfit_dialog.ui.param_tree.topLevelItemCount() == 4
     assert lmfit_dialog.ui.param_tree.topLevelItem(0).text(0) == "amplitude"
     assert lmfit_dialog.ui.param_tree.topLevelItem(0).text(1) == "1.582"
+
+
+def test_compact_ui_hides_curve_selection_and_keeps_action_column(
+    qtbot, mocked_client, lmfit_message
+):
+    dialog = create_widget(
+        qtbot, LMFitDialog, client=mocked_client, ui_file="lmfit_dialog_compact.ui"
+    )
+    dialog.hide_curve_selection = True
+    dialog.active_action_list = ["center"]
+    dialog.update_summary_tree(data=lmfit_message, metadata={"curve_id": "test_curve_id"})
+
+    assert dialog.ui.group_curve_selection.isHidden()
+    assert dialog.ui.param_tree.columnCount() == 4
+    assert "center" in dialog.action_buttons

tests/unit_tests/test_positioner_box.py

@@ -36,11 +36,11 @@ class PositionerWithoutPrecision(Positioner):
 def positioner_box(qtbot, mocked_client):
     """Fixture for PositionerBox widget"""
     with mock.patch(
-        "bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base.uuid.uuid4"
+        "bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base.uuid.uuid4"
     ) as mock_uuid:
         mock_uuid.return_value = "fake_uuid"
         with mock.patch(
-            "bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base.PositionerBoxBase._check_device_is_valid",
+            "bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base.PositionerBoxBase._check_device_is_valid",
             return_value=True,
         ):
             db = create_widget(qtbot, PositionerBox, device="samx", client=mocked_client)
@@ -141,7 +141,7 @@ def test_positioner_control_line(qtbot, mocked_client):
     Inherits from PositionerBox, but the layout is changed. Check dimensions only
     """
     with mock.patch(
-        "bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base.uuid.uuid4"
+        "bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base.uuid.uuid4"
     ) as mock_uuid:
         mock_uuid.return_value = "fake_uuid"
         with mock.patch(
@@ -151,7 +151,8 @@ def test_positioner_control_line(qtbot, mocked_client):
             db = PositionerControlLine(device="samx", client=mocked_client)
             qtbot.addWidget(db)
 
-            assert db.ui.device_box.height() == 60
+            assert db.ui.device_box.height() == db.height()
+            assert db.ui.device_box.height() >= db.dimensions[0]
             assert db.ui.device_box.width() == 600
 
 

tests/unit_tests/test_positioner_box_2d.py

@@ -12,11 +12,11 @@ from .conftest import create_widget
 def positioner_box_2d(qtbot, mocked_client):
     """Fixture for PositionerBox widget"""
     with mock.patch(
-        "bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base.uuid.uuid4"
+        "bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base.uuid.uuid4"
     ) as mock_uuid:
         mock_uuid.return_value = "fake_uuid"
         with mock.patch(
-            "bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base.PositionerBoxBase._check_device_is_valid",
+            "bec_widgets.widgets.control.device_control.positioner_box.positioner_box_base.PositionerBoxBase._check_device_is_valid",
             return_value=True,
         ):
             db = create_widget(

tests/unit_tests/test_scan_metadata.py

@@ -113,7 +113,7 @@ def metadata_widget(empty_metadata_widget: ScanMetadata):
     )
 
 
-def fill_commponents(components: dict[str, DynamicFormItem]):
+def fill_components(components: dict[str, DynamicFormItem]):
     components["sample_name"].setValue("test name")
     components["str_optional"].setValue(None)
     components["str_required"].setValue("something")
@@ -147,7 +147,7 @@ def test_griditems_are_correct_class(
 
 def test_grid_to_dict(metadata_widget: tuple[ScanMetadata, dict[str, DynamicFormItem]]):
     widget, components = metadata_widget = metadata_widget
-    fill_commponents(components)
+    fill_components(components)
 
     assert widget._dict_from_grid() == TEST_DICT
     assert widget.get_form_data() == TEST_DICT | {"extra_field": "extra_data"}
@@ -159,7 +159,7 @@ def test_validation(metadata_widget: tuple[ScanMetadata, dict[str, DynamicFormIt
         widget._validity.compact_status.default_led[:114]
     )
 
-    fill_commponents(components)
+    fill_components(components)
     widget.validate_form()
     assert widget._validity_message.text() == "No errors!"
 
@@ -178,7 +178,7 @@ def test_numbers_clipped_to_limits(
     metadata_widget: tuple[ScanMetadata, dict[str, DynamicFormItem]],
 ):
     widget, components = metadata_widget = metadata_widget
-    fill_commponents(components)
+    fill_components(components)
 
     components["decimal_dp_limits_nodefault"].setValue(-56)
     assert components["decimal_dp_limits_nodefault"].getValue() == pytest.approx(1.01)

tests/unit_tests/test_waveform.py

@@ -637,7 +637,7 @@ def test_fetch_scan_data_and_access(qtbot, mocked_client, monkeypatch):
     wf._fetch_scan_data_and_access()
     hist_mock.assert_called_once_with(-1)
 
-    # Ckeck live mode
+    # Check live mode
     dummy_scan = create_dummy_scan_item()
     wf.scan_item = dummy_scan
     data_dict, access_key = wf._fetch_scan_data_and_access()