move carouselview to standalone c++ component, fix crash due to memory leak in wallpaper object creation

Modules/Wallpaper/WallBackground.qml

@@ -5,103 +5,46 @@ import Quickshell.Hyprland
 import QtQuick
 import qs.Components
 import qs.Helpers
-import ZShell.Config
 import ZShell.Internal
 
 Item {
 	id: root
 
-	property bool completed
-	property real cropHeight: displayData?.height ?? 1.0
-	property real cropWidth: displayData?.width ?? 1.0
-	property real cropX: displayData?.x ?? 0.0
-	property real cropY: displayData?.y ?? 0.0
-	property WallpaperImage current
 	readonly property var displayData: Wallpapers.getCrop(screen.name)
 	required property ShellScreen screen
 	property size screenResolution: Qt.size(screen.width * screenScale, screen.height * screenScale)
 	property real screenScale: Hyprland.monitorFor(screen).scale
-	property string source: Wallpapers.current
 
 	anchors.fill: parent
 
-	Component.onCompleted: {
-		Hyprland.refreshMonitors();
+	Component.onCompleted: Hyprland.refreshMonitors()
 
-		if (source)
-			Qt.callLater(() => {
-				current = imgComp.createObject(this, {
-					source
-				});
-				completed = true;
-			});
-	}
-	onSourceChanged: {
-		if (!source)
-			current = null;
-		else
-			current = imgComp.createObject(this, {
-				source: source
-			});
-	}
+	WallpaperImage {
+		id: img
 
-	Component {
-		id: imgComp
+		anchors.fill: parent
+		cropHeight: root.displayData?.height ?? 1.0
+		cropWidth: root.displayData?.width ?? 1.0
+		cropX: root.displayData?.x ?? 0.0
+		cropY: root.displayData?.y ?? 0.0
+		fadeDuration: 150
+		screenResolution: root.screenResolution
+		source: Wallpapers.current
 
-		WallpaperImage {
-			id: img
-
-			anchors.fill: parent
-			cropHeight: root.cropHeight
-			cropWidth: root.cropWidth
-			cropX: root.cropX
-			cropY: root.cropY
-			opacity: 0
-			screenResolution: root.screenResolution
-			source: root.source
-
-			Behavior on cropHeight {
-				Anim {
-					id: heightAnim
-				}
+		Behavior on cropHeight {
+			Anim {
 			}
-			Behavior on cropWidth {
-				Anim {
-					id: widthAnim
-				}
+		}
+		Behavior on cropWidth {
+			Anim {
 			}
-			Behavior on cropX {
-				Anim {
-					id: xAnim
-				}
+		}
+		Behavior on cropX {
+			Anim {
 			}
-			Behavior on cropY {
-				Anim {
-					id: yAnim
-				}
-			}
-			Anim on opacity {
-				id: anim
-
-				from: 0
-				running: false
-				to: 1
-				type: Anim.SlowEffects
-			}
-
-			onStatusChanged: {
-				if (status === Image.Ready) {
-					anim.start();
-				}
-			}
-
-			Timer {
-				id: destroyTimer
-
-				interval: anim.duration * 2
-				running: root.current !== img && root.current?.status === Image.Ready
-
-				onTriggered: Qt.callLater(() => img.destroy())
+		}
+		Behavior on cropY {
+			Anim {
 			}
 		}
 	}