quickshell and hyprland additions

.config/quickshell/caelestia/services/Wallpapers.qml

@@ -0,0 +1,93 @@
+pragma Singleton
+
+import qs.config
+import qs.utils
+import Caelestia.Models
+import Quickshell
+import Quickshell.Io
+import QtQuick
+
+Searcher {
+    id: root
+
+    readonly property string currentNamePath: `${Paths.state}/wallpaper/path.txt`
+    readonly property list<string> smartArg: Config.services.smartScheme ? [] : ["--no-smart"]
+
+    property bool showPreview: false
+    readonly property string current: showPreview ? previewPath : actualCurrent
+    property string previewPath
+    property string actualCurrent
+    property bool previewColourLock
+
+    function setWallpaper(path: string): void {
+        actualCurrent = path;
+        Quickshell.execDetached(["caelestia", "wallpaper", "-f", path, ...smartArg]);
+    }
+
+    function preview(path: string): void {
+        previewPath = path;
+        showPreview = true;
+
+        if (Colours.scheme === "dynamic")
+            getPreviewColoursProc.running = true;
+    }
+
+    function stopPreview(): void {
+        showPreview = false;
+        if (!previewColourLock)
+            Colours.showPreview = false;
+    }
+
+    list: wallpapers.entries
+    key: "relativePath"
+    useFuzzy: Config.launcher.useFuzzy.wallpapers
+    extraOpts: useFuzzy ? ({}) : ({
+            forward: false
+        })
+
+    IpcHandler {
+        target: "wallpaper"
+
+        function get(): string {
+            return root.actualCurrent;
+        }
+
+        function set(path: string): void {
+            root.setWallpaper(path);
+        }
+
+        function list(): string {
+            return root.list.map(w => w.path).join("\n");
+        }
+    }
+
+    FileView {
+        path: root.currentNamePath
+        watchChanges: true
+        onFileChanged: reload()
+        onLoaded: {
+            root.actualCurrent = text().trim();
+            root.previewColourLock = false;
+        }
+    }
+
+    FileSystemModel {
+        id: wallpapers
+
+        recursive: true
+        path: Paths.wallsdir
+        filter: FileSystemModel.Images
+    }
+
+    Process {
+        id: getPreviewColoursProc
+
+        command: ["caelestia", "wallpaper", "-p", root.previewPath, ...root.smartArg]
+        stdout: StdioCollector {
+            onStreamFinished: {
+                Colours.load(text, true);
+                Colours.showPreview = true;
+            }
+        }
+    }
+}