Incorporate some system sounds

Services/AudioService.qml

@@ -3,9 +3,11 @@ pragma Singleton
 pragma ComponentBehavior: Bound
 
 import QtQuick
+import QtMultimedia
 import Quickshell
 import Quickshell.Io
 import Quickshell.Services.Pipewire
+import qs.Common
 
 Singleton {
     id: root
@@ -25,6 +27,32 @@ Singleton {
         onTriggered: root.suppressOSD = false
     }
 
+    MediaPlayer {
+        id: volumeChangeSound
+        source: Qt.resolvedUrl("../assets/sounds/freedesktop/audio-volume-change.oga")
+        audioOutput: AudioOutput {
+            volume: 1.0
+        }
+    }
+
+    Timer {
+        id: volumeSoundDebounce
+        interval: 50
+        repeat: false
+        onTriggered: {
+            if (SettingsData.soundsEnabled && SettingsData.soundVolumeChanged && !root.suppressOSD) {
+                volumeChangeSound.play()
+            }
+        }
+    }
+
+    Connections {
+        target: root.sink?.audio
+        function onVolumeChanged() {
+            volumeSoundDebounce.restart()
+        }
+    }
+
     function displayName(node) {
         if (!node) {
             return ""

Services/BatteryService.qml

@@ -3,13 +3,42 @@ pragma Singleton
 pragma ComponentBehavior: Bound
 
 import QtQuick
+import QtMultimedia
 import Quickshell
 import Quickshell.Io
 import Quickshell.Services.UPower
+import qs.Common
 
 Singleton {
     id: root
 
+    property bool suppressSound: true
+    property bool previousPluggedState: false
+
+    Timer {
+        id: startupTimer
+        interval: 500
+        repeat: false
+        running: true
+        onTriggered: root.suppressSound = false
+    }
+
+    MediaPlayer {
+        id: powerPlugSound
+        source: Qt.resolvedUrl("../assets/sounds/plasma/power-plug.ogg")
+        audioOutput: AudioOutput {
+            volume: 1.0
+        }
+    }
+
+    MediaPlayer {
+        id: powerUnplugSound
+        source: Qt.resolvedUrl("../assets/sounds/plasma/power-unplug.ogg")
+        audioOutput: AudioOutput {
+            volume: 1.0
+        }
+    }
+
     readonly property string preferredBatteryOverride: Quickshell.env("DMS_PREFERRED_BATTERY")
 
     readonly property UPowerDevice device: {
@@ -24,6 +53,23 @@ Singleton {
     readonly property bool isCharging: batteryAvailable && device.state === UPowerDeviceState.Charging && device.changeRate > 0
     readonly property bool isPluggedIn: batteryAvailable && (device.state !== UPowerDeviceState.Discharging && device.state !== UPowerDeviceState.Empty)
     readonly property bool isLowBattery: batteryAvailable && batteryLevel <= 20
+
+    onIsPluggedInChanged: {
+        if (suppressSound || !batteryAvailable) {
+            previousPluggedState = isPluggedIn
+            return
+        }
+
+        if (SettingsData.soundsEnabled && SettingsData.soundPluggedIn) {
+            if (isPluggedIn && !previousPluggedState) {
+                powerPlugSound.play()
+            } else if (!isPluggedIn && previousPluggedState) {
+                powerUnplugSound.play()
+            }
+        }
+
+        previousPluggedState = isPluggedIn
+    }
     readonly property string batteryHealth: {
         if (!batteryAvailable) {
             return "N/A"

Services/NotificationService.qml

@@ -3,6 +3,7 @@ pragma Singleton
 pragma ComponentBehavior: Bound
 
 import QtQuick
+import QtMultimedia
 import Quickshell
 import Quickshell.Services.Notifications
 import Quickshell.Widgets
@@ -198,6 +199,22 @@ Singleton {
     property var expandedMessages: ({})
     property bool popupsDisabled: false
 
+    MediaPlayer {
+        id: normalNotificationSound
+        source: Qt.resolvedUrl("../assets/sounds/freedesktop/message.oga")
+        audioOutput: AudioOutput {
+            volume: 1.0
+        }
+    }
+
+    MediaPlayer {
+        id: criticalNotificationSound
+        source: Qt.resolvedUrl("../assets/sounds/freedesktop/message-new-instant.oga")
+        audioOutput: AudioOutput {
+            volume: 1.0
+        }
+    }
+
     NotificationServer {
         id: server
 
@@ -225,6 +242,14 @@ Singleton {
                 }
             }
 
+            if (SettingsData.soundsEnabled && SettingsData.soundNewNotification) {
+                if (notif.urgency === NotificationUrgency.Critical) {
+                    criticalNotificationSound.play()
+                } else {
+                    normalNotificationSound.play()
+                }
+            }
+
             const shouldShowPopup = !root.popupsDisabled && !SessionData.doNotDisturb
             const isTransient = notif.transient
             const wrapper = notifComponent.createObject(root, {