Added min/max events in audio service to notify subscribers when audio limit is reached

Modules/Bar/Widgets/Volume.qml

@@ -73,6 +73,28 @@ Item {
         externalHideTimer.restart();
       }
     }
+
+    function onVolumeAtMaximum() {
+      if (!firstVolumeReceived) {
+       firstVolumeReceived = true;
+      } else {
+        // Hide any tooltip while the pill is visible / being updated
+        TooltipService.hide();
+        pill.show();
+        externalHideTimer.restart();
+      }
+    }
+
+    function onVolumeAtMinimum() {
+      if (!firstVolumeReceived) {
+       firstVolumeReceived = true;
+      } else {
+        // Hide any tooltip while the pill is visible / being updated
+        TooltipService.hide();
+        pill.show();
+        externalHideTimer.restart();
+      }
+    }
   }
 
   Timer {

Modules/OSD/OSD.qml

@@ -251,6 +251,14 @@ Variants {
         showOSD(OSD.Type.Volume);
       }
 
+      function onVolumeAtMaximum() {
+        showOSD(OSD.Type.Volume);
+      }
+
+      function onVolumeAtMinimum() {
+        showOSD(OSD.Type.Volume);
+      }
+
       function onMutedChanged() {
         if (AudioService.consumeOutputOSDSuppression())
           return;

Services/Media/AudioService.qml

@@ -29,6 +29,9 @@ Singleton {
   property real wpctlOutputVolume: 0
   property bool wpctlOutputMuted: true
 
+  signal volumeAtMaximum()
+  signal volumeAtMinimum()
+
   function clampOutputVolume(vol: real): real {
     if (vol === undefined || isNaN(vol)) {
       return 0;
@@ -556,6 +559,7 @@ Singleton {
       return;
     }
     if (volume >= root.maxVolume) {
+      volumeAtMaximum();
       return;
     }
     setVolume(Math.min(root.maxVolume, volume + stepVolume));
@@ -566,6 +570,7 @@ Singleton {
       return;
     }
     if (volume <= 0) {
+      volumeAtMinimum();
       return;
     }
     setVolume(Math.max(0, volume - stepVolume));