142 lines
3.5 KiB
QML
142 lines
3.5 KiB
QML
import QtQuick
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import Quickshell
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import Quickshell.Wayland
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import qs.Commons
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import qs.Services
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Variants {
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id: backgroundVariants
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model: Quickshell.screens
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delegate: Loader {
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required property ShellScreen modelData
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active: Settings.isLoaded && WallpaperService.getWallpaper(modelData.name)
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sourceComponent: PanelWindow {
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id: root
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// Internal state management
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property bool transitioning: false
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property real fadeValue: 0.0
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property bool firstWallpaper: true
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// External state management
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property string servicedWallpaper: WallpaperService.getWallpaper(modelData.name)
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onServicedWallpaperChanged: {
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if (servicedWallpaper && servicedWallpaper !== currentWallpaper.source) {
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// Set wallpaper immediately on startup
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if (firstWallpaper) {
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firstWallpaper = false
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setWallpaperImmediate(servicedWallpaper)
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return
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}
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if (Settings.data.wallpaper.transitionType === 'fade') {
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setWallpaperWithTransition(servicedWallpaper)
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} else {
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setWallpaperImmediate(servicedWallpaper)
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}
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}
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}
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color: Color.transparent
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screen: modelData
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WlrLayershell.layer: WlrLayer.Background
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WlrLayershell.exclusionMode: ExclusionMode.Ignore
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WlrLayershell.namespace: "quickshell-wallpaper"
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anchors {
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bottom: true
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top: true
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right: true
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left: true
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}
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Image {
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id: currentWallpaper
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anchors.fill: parent
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fillMode: Image.PreserveAspectCrop
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source: ""
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cache: true
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smooth: true
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mipmap: false
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visible: false
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}
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Image {
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id: nextWallpaper
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anchors.fill: parent
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fillMode: Image.PreserveAspectCrop
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source: ""
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cache: true
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smooth: true
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mipmap: false
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visible: false
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}
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ShaderEffect {
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id: shaderEffect
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anchors.fill: parent
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property variant source1: currentWallpaper
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property variant source2: nextWallpaper
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property real fade: fadeValue
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fragmentShader: Qt.resolvedUrl("../../Shaders/qsb/mix_images.frag.qsb")
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}
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// Animation for the fade value
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NumberAnimation {
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id: fadeAnimation
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target: root
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property: "fadeValue"
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from: 0.0
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to: 1.0
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duration: Settings.data.wallpaper.transitionDuration
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easing.type: Easing.InOutQuad
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onFinished: {
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// Swap images after transition completes
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currentWallpaper.source = nextWallpaper.source
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fadeValue = 0.0
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transitioning = false
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}
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}
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function startTransition() {
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if (!transitioning && nextWallpaper.source != currentWallpaper.source) {
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transitioning = true
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fadeAnimation.start()
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}
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}
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function setWallpaperImmediate(source) {
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currentWallpaper.source = source
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nextWallpaper.source = source
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fadeValue = 0.0
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transitioning = false
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}
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function setWallpaperWithTransition(source) {
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if (source != currentWallpaper.source) {
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if (transitioning) {
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// we are interupting a transition
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if (fadeValue >= 0.5) {
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}
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currentWallpaper.source = nextWallpaper.source
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fadeAnimation.stop()
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fadeValue = 0
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transitioning = false
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}
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nextWallpaper.source = source
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startTransition()
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}
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}
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}
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}
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}
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