related to memory leak

src/window/osd/components/audio.py

@@ -98,3 +98,13 @@ class AudioOSDContainer(BaseOSDContainer):
     def update(self, *_):
         self._update_display()
         super().update()
+
+    def destroy(self):
+        """Disconnect signals from Audio service"""
+        try:
+            self.audio.disconnect_by_func(self._on_speaker_changed)
+            if self.audio.speaker:
+                self.audio.speaker.disconnect_by_func(self._on_speaker_stream_changed)
+        except Exception:
+            pass
+        super().destroy()

src/window/osd/components/base.py

@@ -29,6 +29,10 @@ class BaseOSDContainer(Box):
         self.window.connect("leave-notify-event", self._on_leave_notify)
         return False
 
+    def destroy(self):
+        self.cleanup_all_handlers()
+        super().destroy()
+
     def _on_enter_notify(self, widget, event):
         if event.detail != Gdk.NotifyType.INFERIOR:
             self._is_hovered = True

src/window/osd/components/brightness.py

@@ -57,3 +57,13 @@ class BrightnessOSDContainer(BaseOSDContainer):
     def update(self, *_):
         self._update_display()
         super().update()
+
+    def destroy(self):
+        """Disconnect signals from Brightness service"""
+        try:
+            self.brightness_service.disconnect_by_func(
+                self._on_screen_brightness_changed
+            )
+        except Exception:
+            pass
+        super().destroy()

src/window/osd/components/capslock.py

@@ -45,3 +45,11 @@ class CapsLockOSDContainer(BaseOSDContainer):
     def update(self, *_):
         # We don't need a separate display update here as it's handled in the signal
         super().update()
+
+    def destroy(self):
+        """Disconnect signals from CapsLock service"""
+        try:
+            self.capslock.disconnect_by_func(self._on_caps_lock_state_changed)
+        except Exception:
+            pass
+        super().destroy()

src/window/osd/components/keyboard_layout.py

@@ -37,3 +37,11 @@ class KeyboardLayoutOSDContainer(BaseOSDContainer):
     def update(self, *_):
         self.label.set_text(self.keyboard_layout.current_layout)
         super().update()
+
+    def destroy(self):
+        """Disconnect signals from KeyboardLayout service"""
+        try:
+            self.keyboard_layout.disconnect_by_func(self._on_layout_changed)
+        except Exception:
+            pass
+        super().destroy()

src/window/osd/components/microphone.py

@@ -98,3 +98,15 @@ class MicrophoneOSDContainer(BaseOSDContainer):
     def update(self, *_):
         self._update_display()
         super().update()
+
+    def destroy(self):
+        """Disconnect signals from Audio service"""
+        try:
+            self.audio.disconnect_by_func(self._on_microphone_changed)
+            if self.audio.microphone:
+                self.audio.microphone.disconnect_by_func(
+                    self._on_microphone_stream_changed
+                )
+        except Exception:
+            pass
+        super().destroy()