Method _create_group_from_selection

src/core/node_graph.py:175–215

Create a group from selected nodes using the group creation dialog

(self, selected_nodes)

            super().keyPressEvent(event)
    
    def _create_group_from_selection(self, selected_nodes):
        """Create a group from selected nodes using the group creation dialog"""
        # Validate selection
        try:
            from core.group import validate_group_creation
        except ImportError:
            from src.core.group import validate_group_creation
        
        is_valid, error_message = validate_group_creation(selected_nodes)
        
        if not is_valid:
            from PySide6.QtWidgets import QMessageBox
            msg = QMessageBox()
            msg.setWindowTitle("Invalid Selection")
            msg.setText(f"Cannot create group: {error_message}")
            msg.setIcon(QMessageBox.Warning)
            msg.exec()
            return
        
        # Show group creation dialog
        try:
            from ui.dialogs.group_creation_dialog import show_group_creation_dialog
        except ImportError:
            from src.ui.dialogs.group_creation_dialog import show_group_creation_dialog
        
        # Get the main window as parent for the dialog
        main_window = None
        views = self.views()
        if views:
            main_window = views[0].window()
        
        group_properties = show_group_creation_dialog(selected_nodes, main_window)
        
        if group_properties:
            # Create and execute the group creation command
            try:
                from commands.create_group_command import CreateGroupCommand
            except ImportError:
                from src.commands.create_group_command import CreateGroupCommand
            command = CreateGroupCommand(self, group_properties)
            self.execute_command(command)

    def copy_selected(self):
        """Copies selected nodes, their connections, and groups to the clipboard."""