feat: toolbar.py proof-of-concept

bec_widgets/widgets/__init__.py

@@ -1,2 +1,4 @@
 from .monitor import BECMonitor, ConfigDialog
 from .scan_control import ScanControl
+from .toolbar import ModularToolbar
+from .editor import BECEditor

bec_widgets/widgets/editor/__init__.py

@@ -0,0 +1 @@
+from .editor import BECEditor

bec_widgets/widgets/editor/editor.py

@@ -16,6 +16,10 @@ from qtpy.QtWidgets import (
 # from PyQt6.Qsci import QsciScintilla, QsciLexerPython
 from qtpy.Qsci import QsciScintilla, QsciLexerPython
 
+# from bec_widgets.widgets.toolbar.toolbar import ModularToolbar
+
+# from bec_widgets.widgets import ModularToolbar
+
 
 class ScriptRunnerThread(QThread):
     outputSignal = Signal(str)
@@ -53,19 +57,19 @@ class BECEditor(QWidget):
         self.editor = QsciScintilla()
         self.terminal = QTextEdit()
         self.terminal.setReadOnly(True)
-        self.runButton = QPushButton("Run Script")
+        # self.runButton = QPushButton("Run Script")
 
         # Layout
         layout = QVBoxLayout()
         layout.addWidget(self.editor)
-        layout.addWidget(self.runButton)
+        # layout.addWidget(self.runButton)
         layout.addWidget(self.terminal)
         self.setLayout(layout)
 
         self.setupEditor()
 
         # Connect the run button
-        self.runButton.clicked.connect(self.runScript)
+        # self.runButton.clicked.connect(self.runScript)
 
     def setupEditor(self):
         # Set the lexer for Python
@@ -170,8 +174,28 @@ class BECEditor(QWidget):
 
 
 if __name__ == "__main__":
+    from bec_widgets.widgets.toolbar.toolbar import ModularToolbar
+
+    # app = QApplication([])
+    # qdarktheme.setup_theme("auto")
+    # mainWin = BECEditor()
+    # mainWin.show()
+    # app.exec()
     app = QApplication([])
     qdarktheme.setup_theme("auto")
-    mainWin = BECEditor()
-    mainWin.show()
+    window = QWidget()
+    layout = QVBoxLayout(window)
+
+    editor = BECEditor()
+    # toolbar_auto = ModularToolbar()
+
+    # Manual initialization
+    toolbar_manual = ModularToolbar(auto_init=False)
+    toolbar_manual.set_target_widget(editor)
+
+    layout.addWidget(toolbar_manual)
+    layout.addWidget(editor)
+
+    window.setLayout(layout)
+    window.show()
     app.exec()

bec_widgets/widgets/toolbar/__init__.py

@@ -0,0 +1 @@
+from .toolbar import ModularToolbar

bec_widgets/widgets/toolbar/toolbar.py

@@ -0,0 +1,127 @@
+from PyQt6.QtCore import QTimer
+from PyQt6.QtWidgets import QPushButton
+from abc import ABC, abstractmethod
+
+from PyQt6.QtWidgets import QHBoxLayout, QWidget
+
+from bec_widgets.widgets.editor.editor import BECEditor
+
+
+class AbstractToolbarButton(QPushButton):  # , ABC): #TODO decide if ABC useful for this case..
+    def __init__(self, text, slot_name, parent=None):
+        super().__init__(text, parent)
+        self.slot_name = slot_name
+
+    # @abstractmethod
+    def setup_button(self):
+        """
+        Setup specific properties for the button.
+        """
+        pass
+
+    def connect_to_widget(self, widget):
+        slot_function = getattr(widget, self.slot_name, None)
+        if slot_function and callable(slot_function):
+            self.clicked.connect(slot_function)
+
+
+class OpenFileButton(AbstractToolbarButton):
+    def __init__(self, parent=None):
+        super().__init__("Open File", "openFile", parent)
+        self.setup_button()
+
+    def setup_button(self):
+        self.setText("Open File")
+        # Add specific setup for Open File Button
+        # pass
+
+
+class SaveFileButton(AbstractToolbarButton):
+    def __init__(self, parent=None):
+        super().__init__("Save File", "saveFile", parent)
+        self.setup_button()
+
+    def setup_button(self):
+        self.setText("Save File")
+        # Add specific setup for Save File Button
+        # pass
+
+
+class RunScriptButton(AbstractToolbarButton):
+    def __init__(self, parent=None):
+        super().__init__("Run Script", "runScript", parent)
+        self.setup_button()
+
+    def setup_button(self):
+        # Add specific setup for Run Script Button
+        self.setText("Run Script")
+        # pass
+
+
+class ModularToolbar(QWidget):
+    def __init__(self, parent=None, auto_init=False):
+        super().__init__(parent)
+        # self.layout = QHBoxLayout()
+        # self.setLayout(self.layout)
+        # self.initialized = False
+        self.layout = QHBoxLayout()
+        self.setLayout(self.layout)
+        self.current_widget = None
+        self.auto_init = auto_init
+        self.initialized = False
+        if self.auto_init:
+            QTimer.singleShot(0, self.detect_context_and_update_buttons)
+
+    def set_target_widget(self, widget):
+        self.current_widget = widget
+        self.update_buttons()
+
+    def showEvent(self, event):
+        super().showEvent(event)
+        if not self.initialized:
+            self.detect_context_and_update_buttons()
+            self.initialized = True
+
+    def detect_context_and_update_buttons(self):
+        if not self.auto_init or self.initialized:
+            return
+
+        parent_widget = self.parent()
+        if parent_widget is None:
+            return
+
+        for child in parent_widget.children():
+            if isinstance(child, BECEditor):
+                self.set_widget(child)
+                print("BECEditor init success!")
+                break
+            else:
+                print("no supported widget detected")
+
+    def set_widget(self, widget):
+        self.clear_buttons()
+        self.add_buttons([OpenFileButton(), SaveFileButton(), RunScriptButton()])
+        self.connectToWidget(widget)
+
+    def update_buttons(self):
+        if self.current_widget is None:
+            return
+
+        self.clear_buttons()
+        # if isinstance(self.current_widget, BECEditor):
+        self.add_buttons([OpenFileButton(), SaveFileButton(), RunScriptButton()])
+        # Additional conditions for other widget types can be added here
+
+    def clear_buttons(self):
+        for button in self.findChildren(AbstractToolbarButton):
+            self.layout.removeWidget(button)
+            button.deleteLater()
+
+    def add_buttons(self, buttons):
+        for button in buttons:
+            self.layout.addWidget(button)
+            button.connect_to_widget(self.current_widget)
+
+    def connectToWidget(self, target_widget):
+        for button in self.findChildren(AbstractToolbarButton):
+            button.connect_to_widget(target_widget)