AudioCard/Panel: add one-shot timer to prevent 100% volume on startup

Modules/Panels/Audio/AudioPanel.qml

@@ -39,15 +39,23 @@ SmartPanel {
     }
   }
 
-  // Timer to debounce volume changes
+  // Debounce timers to avoid forcing PipeWire volume on startup
   Timer {
+    id: outputDebounceTimer
     interval: 100
-    running: true
+    repeat: false
-    repeat: true
     onTriggered: {
       if (Math.abs(localOutputVolume - AudioService.volume) >= 0.01) {
         AudioService.setVolume(localOutputVolume)
       }
+    }
+  }
+
+  Timer {
+    id: inputDebounceTimer
+    interval: 100
+    repeat: false
+    onTriggered: {
       if (Math.abs(localInputVolume - AudioService.inputVolume) >= 0.01) {
         AudioService.setInputVolume(localInputVolume)
       }
@@ -164,8 +172,16 @@ SmartPanel {
                 value: localOutputVolume
                 stepSize: 0.01
                 heightRatio: 0.5
-                onMoved: value => localOutputVolume = value
+                onMoved: value => {
-                onPressedChanged: (pressed, value) => localOutputVolumeChanging = pressed
+                           localOutputVolume = value
+                           outputDebounceTimer.restart()
+                         }
+                onPressedChanged: (pressed, value) => {
+                                    localOutputVolumeChanging = pressed
+                                    if (!pressed) {
+                                      outputDebounceTimer.restart()
+                                    }
+                                  }
                 text: Math.round(localOutputVolume * 100) + "%"
                 Layout.bottomMargin: Style.marginM
               }
@@ -221,8 +237,16 @@ SmartPanel {
                 value: localInputVolume
                 stepSize: 0.01
                 heightRatio: 0.5
-                onMoved: value => localInputVolume = value
+                onMoved: value => {
-                onPressedChanged: (pressed, value) => localInputVolumeChanging = pressed
+                           localInputVolume = value
+                           inputDebounceTimer.restart()
+                         }
+                onPressedChanged: (pressed, value) => {
+                                    localInputVolumeChanging = pressed
+                                    if (!pressed) {
+                                      inputDebounceTimer.restart()
+                                    }
+                                  }
                 text: Math.round(localInputVolume * 100) + "%"
                 Layout.bottomMargin: Style.marginM
               }

Modules/Panels/ControlCenter/Cards/AudioCard.qml

@@ -15,15 +15,23 @@ NBox {
   property real localInputVolume: AudioService.inputVolume || 0
   property bool localInputVolumeChanging: false
 
-  // Timer to debounce volume changes
+  // Debounce timers to avoid spamming PipeWire on startup/idle
   Timer {
+    id: outputDebounceTimer
     interval: 100
-    running: true
+    repeat: false
-    repeat: true
     onTriggered: {
       if (Math.abs(localOutputVolume - AudioService.volume) >= 0.01) {
         AudioService.setVolume(localOutputVolume)
       }
+    }
+  }
+
+  Timer {
+    id: inputDebounceTimer
+    interval: 100
+    repeat: false
+    onTriggered: {
       if (Math.abs(localInputVolume - AudioService.inputVolume) >= 0.01) {
         AudioService.setInputVolume(localInputVolume)
       }
@@ -99,8 +107,16 @@ NBox {
         value: localOutputVolume
         stepSize: 0.01
         heightRatio: 0.5
-        onMoved: localOutputVolume = value
+        onMoved: {
-        onPressedChanged: localOutputVolumeChanging = pressed
+          localOutputVolume = value
+          outputDebounceTimer.restart()
+        }
+        onPressedChanged: {
+          localOutputVolumeChanging = pressed
+          if (!pressed) {
+            outputDebounceTimer.restart()
+          }
+        }
         tooltipText: `${Math.round(localOutputVolume * 100)}%`
         tooltipDirection: "bottom"
       }
@@ -147,8 +163,16 @@ NBox {
         value: localInputVolume
         stepSize: 0.01
         heightRatio: 0.5
-        onMoved: localInputVolume = value
+        onMoved: {
-        onPressedChanged: localInputVolumeChanging = pressed
+          localInputVolume = value
+          inputDebounceTimer.restart()
+        }
+        onPressedChanged: {
+          localInputVolumeChanging = pressed
+          if (!pressed) {
+            inputDebounceTimer.restart()
+          }
+        }
         tooltipText: `${Math.round(localInputVolume * 100)}%`
         tooltipDirection: "bottom"
       }