feat(spectrum): adding support for both band and bar properties during the migration

Services/Media/SpectrumService.qml

@@ -9,12 +9,21 @@ import qs.Services.UI
 Singleton {
   id: root
 
+  // TODO Remove in may 2026
+  property bool _initialized: false
+
   // Register a component that needs audio data, call this when a visualizer becomes active.
   // Pass a unique identifier (e.g., "lockscreen", "controlcenter:screen1", "plugin:fancy-audiovisualizer")
   function registerComponent(componentId) {
     root._registeredComponents[componentId] = true;
     root._registeredComponents = Object.assign({}, root._registeredComponents);
     Logger.d("Spectrum", "Component registered:", componentId, "- total:", root.registeredCount);
+
+    // TODO Remove in may 2026
+    if (!_initialized) {
+      _initialized: true;
+      _setBandsCount();
+    }
   }
 
   // Unregister a component when it no longer needs audio data.
@@ -41,7 +50,8 @@ Singleton {
     id: spectrum
     node: Pipewire.defaultAudioSink
     enabled: root._shouldRun
-    barCount: Settings.data.audio.spectrumMirrored ? 32 : 64
+    // TODO Uncomment this in may 2026
+    // bandCount: Settings.data.audio.spectrumMirrored ? 32 : 64
     frameRate: Settings.data.audio.spectrumFrameRate
     lowerCutoff: 50
     upperCutoff: 12000
@@ -56,4 +66,19 @@ Singleton {
       root.isIdle = spectrum.idle;
     }
   }
+
+  // TODO Remove in may 2026 - temporary until noctalia-qs is fully propagated
+  Connections {
+    target: Settings.data.audio
+    function onSpectrumMirroredChanged() {
+      _setBandsCount();
+    }
+  }
+  function _setBandsCount() {
+    if (spectrum.bandCount !== undefined) {
+      spectrum.bandCount = Settings.data.audio.spectrumMirrored ? 32 : 64;
+    } else if (spectrum.barCount !== undefined) {
+      spectrum.barCount = Settings.data.audio.spectrumMirrored ? 32 : 64;
+    }
+  }
 }