dankbar: add generic bar widget IPC for popouts

fixes #750
2025-12-05 21:15:38 -05:00 · 2025-11-24 19:52:26 -05:00
parent d341a5a60b
commit fa98a27c90
5 changed files with 278 additions and 27 deletions
--- a/quickshell/Services/BarWidgetService.qml
+++ b/quickshell/Services/BarWidgetService.qml
@@ -0,0 +1,166 @@
+pragma Singleton
+pragma ComponentBehavior: Bound
+import QtQuick
+import Quickshell
+import Quickshell.Hyprland
+import Quickshell.I3
+
+Singleton {
+    id: root
+
+    property var widgetRegistry: ({})
+    property var dankBarRepeater: null
+
+    signal widgetRegistered(string widgetId, string screenName)
+    signal widgetUnregistered(string widgetId, string screenName)
+
+    function registerWidget(widgetId, screenName, widgetRef) {
+        if (!widgetId || !screenName || !widgetRef)
+            return;
+
+        if (!widgetRegistry[widgetId])
+            widgetRegistry[widgetId] = {};
+
+        widgetRegistry[widgetId][screenName] = widgetRef;
+        widgetRegistered(widgetId, screenName);
+    }
+
+    function unregisterWidget(widgetId, screenName) {
+        if (!widgetId || !screenName)
+            return;
+        if (!widgetRegistry[widgetId])
+            return;
+
+        delete widgetRegistry[widgetId][screenName];
+        if (Object.keys(widgetRegistry[widgetId]).length === 0)
+            delete widgetRegistry[widgetId];
+
+        widgetUnregistered(widgetId, screenName);
+    }
+
+    function getWidget(widgetId, screenName) {
+        if (!widgetRegistry[widgetId])
+            return null;
+        if (screenName)
+            return widgetRegistry[widgetId][screenName] || null;
+
+        const screens = Object.keys(widgetRegistry[widgetId]);
+        return screens.length > 0 ? widgetRegistry[widgetId][screens[0]] : null;
+    }
+
+    function getWidgetOnFocusedScreen(widgetId) {
+        if (!widgetRegistry[widgetId])
+            return null;
+
+        const focusedScreen = getFocusedScreenName();
+        if (focusedScreen && widgetRegistry[widgetId][focusedScreen])
+            return widgetRegistry[widgetId][focusedScreen];
+
+        const screens = Object.keys(widgetRegistry[widgetId]);
+        return screens.length > 0 ? widgetRegistry[widgetId][screens[0]] : null;
+    }
+
+    function getFocusedScreenName() {
+        if (CompositorService.isHyprland && Hyprland.focusedWorkspace?.monitor)
+            return Hyprland.focusedWorkspace.monitor.name;
+        if (CompositorService.isNiri && NiriService.currentOutput)
+            return NiriService.currentOutput;
+        if (CompositorService.isSway) {
+            const focusedWs = I3.workspaces?.values?.find(ws => ws.focused === true);
+            return focusedWs?.monitor?.name || "";
+        }
+        return "";
+    }
+
+    function getRegisteredWidgetIds() {
+        return Object.keys(widgetRegistry);
+    }
+
+    function hasWidget(widgetId) {
+        return widgetRegistry[widgetId] && Object.keys(widgetRegistry[widgetId]).length > 0;
+    }
+
+    function triggerWidgetPopout(widgetId) {
+        const widget = getWidgetOnFocusedScreen(widgetId);
+        if (!widget)
+            return false;
+
+        if (typeof widget.triggerPopout === "function") {
+            widget.triggerPopout();
+            return true;
+        }
+
+        const signalMap = {
+            "battery": "toggleBatteryPopup",
+            "vpn": "toggleVpnPopup",
+            "layout": "toggleLayoutPopup",
+            "clock": "clockClicked",
+            "cpuUsage": "cpuClicked",
+            "memUsage": "ramClicked",
+            "cpuTemp": "cpuTempClicked",
+            "gpuTemp": "gpuTempClicked"
+        };
+
+        const signalName = signalMap[widgetId];
+        if (signalName && typeof widget[signalName] === "function") {
+            widget[signalName]();
+            return true;
+        }
+
+        if (typeof widget.clicked === "function") {
+            widget.clicked();
+            return true;
+        }
+
+        if (widget.popoutTarget?.toggle) {
+            widget.popoutTarget.toggle();
+            return true;
+        }
+
+        return false;
+    }
+
+    function getBarWindowForScreen(screenName) {
+        if (!dankBarRepeater)
+            return null;
+
+        for (var i = 0; i < dankBarRepeater.count; i++) {
+            const loader = dankBarRepeater.itemAt(i);
+            if (!loader?.item)
+                continue;
+
+            const barItem = loader.item;
+            if (!barItem.barVariants?.instances)
+                continue;
+
+            for (var j = 0; j < barItem.barVariants.instances.length; j++) {
+                const barInstance = barItem.barVariants.instances[j];
+                if (barInstance.modelData?.name === screenName)
+                    return barInstance;
+            }
+        }
+        return null;
+    }
+
+    function getBarWindowOnFocusedScreen() {
+        const focusedScreen = getFocusedScreenName();
+        if (!focusedScreen)
+            return getFirstBarWindow();
+        return getBarWindowForScreen(focusedScreen) || getFirstBarWindow();
+    }
+
+    function getFirstBarWindow() {
+        if (!dankBarRepeater || dankBarRepeater.count === 0)
+            return null;
+
+        const loader = dankBarRepeater.itemAt(0);
+        if (!loader?.item)
+            return null;
+
+        const barItem = loader.item;
+        if (!barItem.barVariants?.instances || barItem.barVariants.instances.length === 0)
+            return null;
+
+        return barItem.barVariants.instances[0];
+    }
+}