init: working version

services/Audio.qml

@@ -0,0 +1,85 @@
+pragma Singleton
+
+import qs.config
+import qs.custom
+import Quickshell
+import Quickshell.Services.Pipewire
+
+Singleton {
+    id: root
+
+    readonly property PwNode sink: Pipewire.defaultAudioSink
+    readonly property PwNode source: Pipewire.defaultAudioSource
+
+    PwObjectTracker {
+        objects: [root.sink, root.source]
+    }
+
+    readonly property bool muted: !!sink?.audio?.muted
+    readonly property real volume: sink?.audio?.volume ?? 0
+
+    readonly property bool sourceMuted: !!source?.audio?.muted
+    readonly property real sourceVolume: source?.audio?.volume ?? 0
+
+    function setVolume(newVolume: real, s: PwNode): void {
+        if (!s) s = sink;
+        if (s?.ready && s?.audio) {
+            s.audio.volume = Math.max(0, Math.min(1, newVolume));
+        }
+    }
+
+    function increaseVolume(amount: real, s: PwNode): void {
+        setVolume(volume + (amount || Config.osd.volumeIncrement), s);
+    }
+
+    function decreaseVolume(amount: real, s: PwNode): void {
+        setVolume(volume - (amount || Config.osd.volumeIncrement), s);
+    }
+
+    CustomShortcut {
+        name: "volumeUp"
+        description: "Increase volume"
+        onPressed: root.increaseVolume()
+    }
+
+    CustomShortcut {
+        name: "volumeDown"
+        description: "Decrease volume"
+        onPressed: root.decreaseVolume()
+    }
+
+    CustomShortcut {
+        name: "mute"
+        description: "Toggle muting of output (Pipewire default audio sink)"
+        onPressed: root.sink.audio.muted = !root.muted
+    }
+
+    CustomShortcut {
+        name: "muteMic"
+        description: "Toggle muting of input (Pipewire default audio source)"
+        onPressed: root.source.audio.muted = !root.sourceMuted
+    }
+
+    function setSourceVolume(newVolume: real, s: PwNode): void {
+        if (!s) s = source;
+        if (s?.ready && s?.audio) {
+            s.audio.volume = Math.max(0, Math.min(1, newVolume));
+        }
+    }
+
+    function incrementSourceVolume(amount: real, s: PwNode): void {
+        setSourceVolume(sourceVolume + (amount || Config.osd.micIncrement), s);
+    }
+
+    function decrementSourceVolume(amount: real, s: PwNode): void {
+        setSourceVolume(sourceVolume - (amount || Config.osd.micIncrement), s);
+    }
+
+    function setAudioSink(newSink: PwNode): void {
+        Pipewire.preferredDefaultAudioSink = newSink;
+    }
+
+    function setAudioSource(newSource: PwNode): void {
+        Pipewire.preferredDefaultAudioSource = newSource;
+    }
+}