feat: Clock Widget now registers with WidgetRegistry on initialize

plugins/clock_widget/plugin.py

@@ -117,7 +117,6 @@ class ClockWidgetPlugin(BasePlugin):
     
     def initialize(self):
         """Initialize the clock widget plugin."""
-        self.widget = None
         self.config = self.load_data('clock_config', {
             'show_seconds': True,
             'use_24h': False,
@@ -125,6 +124,113 @@ class ClockWidgetPlugin(BasePlugin):
             'font_size': 32
         })
         
+        # Register widget with the system
+        self._register_widget()
+    
+    def _register_widget(self):
+        """Register the clock widget with EU-Utility."""
+        try:
+            from core.widget_registry import get_widget_registry
+            from core.widget_system import BaseWidget, WidgetConfig
+            
+            registry = get_widget_registry()
+            
+            # Widget creator function
+            def create_clock_widget():
+                """Create a clock widget instance."""
+                # Create with proper window flags for overlay
+                widget = BaseWidget("clock", "Clock", WidgetConfig(
+                    width=220,
+                    height=120,
+                    x=100,
+                    y=100
+                ))
+                
+                # Add clock content
+                from PyQt6.QtWidgets import QLabel, QVBoxLayout
+                from PyQt6.QtCore import Qt, QTimer, QTime, QDate
+                
+                # Clear default content and add our own
+                # Remove all existing widgets from content_layout
+                while widget.content_layout.count():
+                    item = widget.content_layout.takeAt(0)
+                    if item.widget():
+                        item.widget().deleteLater()
+                
+                # Time label
+                time_label = QLabel("--:--:--")
+                time_label.setStyleSheet("""
+                    QLabel {
+                        color: #4ecdc4;
+                        font-size: 28px;
+                        font-weight: bold;
+                        font-family: 'Consolas', 'Monaco', monospace;
+                    }
+                """)
+                time_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+                widget.content_layout.addWidget(time_label)
+                
+                # Date label
+                date_label = QLabel("----/--/--")
+                date_label.setStyleSheet("""
+                    QLabel {
+                        color: rgba(255, 255, 255, 150);
+                        font-size: 12px;
+                    }
+                """)
+                date_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+                widget.content_layout.addWidget(date_label)
+                
+                # Update timer
+                def update_time():
+                    current_time = QTime.currentTime()
+                    current_date = QDate.currentDate()
+                    
+                    # Use config for 12/24h format
+                    use_24h = self.config.get('use_24h', False)
+                    show_seconds = self.config.get('show_seconds', True)
+                    
+                    if use_24h:
+                        if show_seconds:
+                            time_text = current_time.toString("HH:mm:ss")
+                        else:
+                            time_text = current_time.toString("HH:mm")
+                    else:
+                        if show_seconds:
+                            time_text = current_time.toString("hh:mm:ss AP")
+                        else:
+                            time_text = current_time.toString("hh:mm AP")
+                    
+                    time_label.setText(time_text)
+                    
+                    if self.config.get('show_date', True):
+                        date_label.setText(current_date.toString("yyyy-MM-dd"))
+                        date_label.show()
+                    else:
+                        date_label.hide()
+                
+                timer = QTimer(widget)
+                timer.timeout.connect(update_time)
+                timer.start(1000)
+                update_time()
+                
+                return widget
+            
+            # Register with the system
+            registry.register_widget(
+                widget_id="clock",
+                name="Clock",
+                description="A customizable clock with 12/24h format and date display",
+                icon="⏰",
+                creator=create_clock_widget,
+                plugin_id="clock_widget"
+            )
+            
+            print("[ClockWidget] Registered with widget system")
+            
+        except Exception as e:
+            print(f"[ClockWidget] Failed to register widget: {e}")
+    
     def get_ui(self):
         """Create the plugin settings UI."""
         from PyQt6.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLabel