show a power profile OSD

quickshell/Common/OSDManager.qml

@@ -0,0 +1,24 @@
+pragma Singleton
+
+import Quickshell
+import QtQuick
+
+Singleton {
+    id: osdManager
+
+    property var currentOSDsByScreen: ({})
+
+    function showOSD(osd) {
+        if (!osd || !osd.screen)
+            return
+
+        const screenName = osd.screen.name
+        const currentOSD = currentOSDsByScreen[screenName]
+
+        if (currentOSD && currentOSD !== osd) {
+            currentOSD.hide()
+        }
+
+        currentOSDsByScreen[screenName] = osd
+    }
+}

quickshell/DMSShell.qml

@@ -578,6 +578,14 @@ Item {
         }
     }
 
+    Variants {
+        model: SettingsData.getFilteredScreens("osd")
+
+        delegate: PowerProfileOSD {
+            modelData: item
+        }
+    }
+
     LazyLoader {
         id: hyprlandOverviewLoader
         active: CompositorService.isHyprland

quickshell/Modules/OSD/PowerProfileOSD.qml

@@ -0,0 +1,40 @@
+import QtQuick
+import Quickshell.Services.UPower
+import qs.Common
+import qs.Services
+import qs.Widgets
+
+DankOSD {
+    id: root
+
+    osdWidth: Theme.iconSize + Theme.spacingS * 2
+    osdHeight: Theme.iconSize + Theme.spacingS * 2
+    autoHideInterval: 2000
+    enableMouseInteraction: false
+
+    property int lastProfile: -1
+
+    Connections {
+        target: typeof PowerProfiles !== "undefined" ? PowerProfiles : null
+
+        function onProfileChanged() {
+            if (lastProfile !== -1 && lastProfile !== PowerProfiles.profile) {
+                root.show()
+            }
+            lastProfile = PowerProfiles.profile
+        }
+    }
+
+    Component.onCompleted: {
+        if (typeof PowerProfiles !== "undefined") {
+            lastProfile = PowerProfiles.profile
+        }
+    }
+
+    content: DankIcon {
+        anchors.centerIn: parent
+        name: typeof PowerProfiles !== "undefined" ? Theme.getPowerProfileIcon(PowerProfiles.profile) : "settings"
+        size: Theme.iconSize
+        color: Theme.primary
+    }
+}

quickshell/Widgets/DankOSD.qml

@@ -27,6 +27,7 @@ PanelWindow {
     signal osdHidden
 
     function show() {
+        OSDManager.showOSD(root)
         closeTimer.stop()
         shouldBeVisible = true
         visible = true