feat(scan_control): added the ability to configure the scan control widget from designer

bec_widgets/widgets/scan_control/scan_control.py

@@ -1,9 +1,11 @@
 from bec_lib.endpoints import MessageEndpoints
+from qtpy.QtCore import Property, Signal, Slot
 from qtpy.QtWidgets import (
     QApplication,
     QComboBox,
     QGridLayout,
     QGroupBox,
+    QHBoxLayout,
     QPushButton,
     QSizePolicy,
     QVBoxLayout,
@@ -18,6 +20,9 @@ from bec_widgets.widgets.stop_button.stop_button import StopButton
 
 class ScanControl(BECWidget, QWidget):
 
+    scan_started = Signal()
+    scan_selected = Signal(str)
+
     def __init__(
         self, parent=None, client=None, gui_id: str | None = None, allowed_scans: list | None = None
     ):
@@ -50,11 +55,26 @@ class ScanControl(BECWidget, QWidget):
         self.layout.addWidget(self.scan_selection_group)
 
         # Connect signals
-        self.comboBox_scan_selection.currentIndexChanged.connect(self.on_scan_selected)
+        self.comboBox_scan_selection.currentIndexChanged.connect(self.on_scan_selection_changed)
         self.button_run_scan.clicked.connect(self.run_scan)
+
+        # Add bundle button
+        self.button_add_bundle = QPushButton("Add Bundle")
+        self.button_add_bundle.setVisible(False)
+        # Remove bundle button
+        self.button_remove_bundle = QPushButton("Remove Bundle")
+        self.button_remove_bundle.setVisible(False)
+
+        bundle_layout = QHBoxLayout()
+        bundle_layout.addWidget(self.button_add_bundle)
+        bundle_layout.addWidget(self.button_remove_bundle)
+        self.layout.addLayout(bundle_layout)
+
         self.button_add_bundle.clicked.connect(self.add_arg_bundle)
         self.button_remove_bundle.clicked.connect(self.remove_arg_bundle)
 
+        self.scan_selected.connect(self.scan_select)
+
         # Initialize scan selection
         self.populate_scans()
 
@@ -69,21 +89,16 @@ class ScanControl(BECWidget, QWidget):
         scan_selection_group = QGroupBox("Scan Selection", self)
         self.scan_selection_layout = QGridLayout(scan_selection_group)
         self.comboBox_scan_selection = QComboBox(scan_selection_group)
+
         # Run button
         self.button_run_scan = QPushButton("Start", scan_selection_group)
         self.button_run_scan.setStyleSheet("background-color:  #559900; color: white")
         # Stop button
         self.button_stop_scan = StopButton(parent=scan_selection_group)
-        # Add bundle button
-        self.button_add_bundle = QPushButton("Add Bundle", scan_selection_group)
-        # Remove bundle button
-        self.button_remove_bundle = QPushButton("Remove Bundle", scan_selection_group)
 
         self.scan_selection_layout.addWidget(self.comboBox_scan_selection, 0, 0, 1, 2)
         self.scan_selection_layout.addWidget(self.button_run_scan, 1, 0)
         self.scan_selection_layout.addWidget(self.button_stop_scan, 1, 1)
-        self.scan_selection_layout.addWidget(self.button_add_bundle, 2, 0)
-        self.scan_selection_layout.addWidget(self.button_remove_bundle, 2, 1)
 
         return scan_selection_group
 
@@ -104,23 +119,65 @@ class ScanControl(BECWidget, QWidget):
             allowed_scans = self.allowed_scans
         self.comboBox_scan_selection.addItems(allowed_scans)
 
-    def on_scan_selected(self):
+    def on_scan_selection_changed(self, index: int):
         """Callback for scan selection combo box"""
-        self.reset_layout()
         selected_scan_name = self.comboBox_scan_selection.currentText()
-        selected_scan_info = self.available_scans.get(selected_scan_name, {})
+        self.scan_selected.emit(selected_scan_name)
+
+    @Property(bool)
+    def hide_scan_control_buttons(self):
+        return not self.button_run_scan.isVisible()
+
+    @hide_scan_control_buttons.setter
+    def hide_scan_control_buttons(self, hide: bool):
+        self.show_scan_control_buttons(not hide)
+
+    @Slot(bool)
+    def show_scan_control_buttons(self, show: bool):
+        """Shows or hides the scan control buttons."""
+        self.button_run_scan.setVisible(show)
+        self.button_stop_scan.setVisible(show)
+
+        show_group = show or self.button_run_scan.isVisible()
+        self.scan_selection_group.setVisible(show_group)
+
+    @Property(bool)
+    def hide_scan_selection_combobox(self):
+        return not self.comboBox_scan_selection.isVisible()
+
+    @hide_scan_selection_combobox.setter
+    def hide_scan_selection_combobox(self, hide: bool):
+        self.show_scan_selection_combobox(not hide)
+
+    @Slot(bool)
+    def show_scan_selection_combobox(self, show: bool):
+        """Shows or hides the scan selection combobox."""
+        self.comboBox_scan_selection.setVisible(show)
+
+        show_group = show or self.button_run_scan.isVisible()
+        self.scan_selection_group.setVisible(show_group)
+
+    @Slot(str)
+    def scan_select(self, scan_name: str):
+        """
+        Slot for scan selection. Updates the scan control layout based on the selected scan.
+
+        Args:
+            scan_name(str): Name of the selected scan.
+        """
+        self.reset_layout()
+        selected_scan_info = self.available_scans.get(scan_name, {})
 
         gui_config = selected_scan_info.get("gui_config", {})
         self.arg_group = gui_config.get("arg_group", None)
         self.kwarg_groups = gui_config.get("kwarg_groups", None)
 
-        if self.arg_box is None:
+        show_bundle_buttons = bool(self.arg_group["arg_inputs"])
-            self.button_add_bundle.setEnabled(False)
-            self.button_remove_bundle.setEnabled(False)
 
-        if len(self.arg_group["arg_inputs"]) > 0:
+        self.button_add_bundle.setVisible(show_bundle_buttons)
-            self.button_add_bundle.setEnabled(True)
+        self.button_remove_bundle.setVisible(show_bundle_buttons)
-            self.button_remove_bundle.setEnabled(True)
+
+        if show_bundle_buttons:
             self.add_arg_group(self.arg_group)
         if len(self.kwarg_groups) > 0:
             self.add_kwargs_boxes(self.kwarg_groups)
@@ -151,9 +208,11 @@ class ScanControl(BECWidget, QWidget):
         self.arg_box.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
         self.layout.addWidget(self.arg_box)
 
+    @Slot()
     def add_arg_bundle(self):
         self.arg_box.add_widget_bundle()
 
+    @Slot()
     def remove_arg_bundle(self):
         self.arg_box.remove_widget_bundle()
 
@@ -172,7 +231,9 @@ class ScanControl(BECWidget, QWidget):
             box.deleteLater()
         self.kwarg_boxes = []
 
+    @Slot()
     def run_scan(self):
+        self.scan_started.emit()
         args = []
         kwargs = {}
         if self.arg_box is not None: