feat: add QR Generator launcher (#2941)

* feat: add QR Generator modal with auto-generate on input debounce

- QRGeneratorModal with dual-buffer sequential fade animation
- Auto-generate QR code on typing stop (200ms debounce)
- Clear text button on input field
- Escape key closes modal
- Register modal in PopoutService and AppSearchService
- Go backend for text QR code generation

* fix: add QR Generator toggle to Launcher DMS settings

* qr: also add qrg built in launcher plugin

---------

Co-authored-by: bbedward <bbedward@gmail.com>

quickshell/Services/AppSearchService.qml

@@ -210,6 +210,19 @@ Singleton {
                 defaultTrigger: "",
                 isLauncher: false
             },
+            "dms_qr_generator": {
+                id: "dms_qr_generator",
+                name: I18n.tr("QR Generator"),
+                icon: "svg+corner:" + dmsLogoPath + "|qr_code",
+                cornerIcon: "qr_code",
+                comment: "DMS",
+                action: "ipc:qr-generator",
+                categories: ["Utility"],
+                defaultTrigger: "qrg",
+                isLauncher: true,
+                viewMode: "list",
+                viewModeEnforced: true
+            },
             "dms_settings_search": {
                 id: "dms_settings_search",
                 name: I18n.tr("Settings Search"),
@@ -244,7 +257,7 @@ Singleton {
             if (!SettingsData.getBuiltInPluginSetting(pluginId, "enabled", true))
                 continue;
             const plugin = builtInPlugins[pluginId];
-            if (plugin.isLauncher)
+            if (plugin.isLauncher && !plugin.action)
                 continue;
             apps.push({
                 name: plugin.name,
@@ -309,6 +322,20 @@ Singleton {
                     }));
         }
 
+        if (pluginId === "dms_qr_generator") {
+            const text = (query || "").toString().trim();
+            return [
+                {
+                    name: text.length > 0 ? text : I18n.tr("Enter text to encode"),
+                    icon: "material:qr_code",
+                    comment: I18n.tr("QR Generator"),
+                    action: "qr_generate:" + text,
+                    isBuiltInLauncher: true,
+                    builtInPluginId: pluginId
+                }
+            ];
+        }
+
         if (pluginId !== "dms_settings_search")
             return [];
 
@@ -340,14 +367,20 @@ Singleton {
             return false;
 
         const parts = item.action.split(":");
-        if (parts[0] !== "settings_nav")
-            return false;
-
-        const tabIndex = parseInt(parts[1]);
-        const section = parts.slice(2).join(":");
-        SettingsSearchService.navigateToSection(section);
-        PopoutService.openSettingsWithTabIndex(tabIndex);
-        return true;
+        switch (parts[0]) {
+        case "settings_nav":
+            {
+                const tabIndex = parseInt(parts[1]);
+                const section = parts.slice(2).join(":");
+                SettingsSearchService.navigateToSection(section);
+                PopoutService.openSettingsWithTabIndex(tabIndex);
+                return true;
+            }
+        case "qr_generate":
+            PopoutService.showQRGeneratorModal(parts.slice(1).join(":"));
+            return true;
+        }
+        return false;
     }
 
     function getCoreApps(query) {
@@ -378,6 +411,9 @@ Singleton {
         case "color-picker":
             PopoutService.showColorPicker();
             return true;
+        case "qr-generator":
+            PopoutService.showQRGeneratorModal();
+            return true;
         }
         return false;
     }

quickshell/Services/PopoutService.qml

@@ -47,6 +47,8 @@ Singleton {
     property var wifiPasswordModalLoader: null
     property var wifiQRCodeModal: null
     property var wifiQRCodeModalLoader: null
+    property var qrGeneratorModal: null
+    property var qrGeneratorModalLoader: null
     property var polkitAuthModal: null
     property var polkitAuthModalLoader: null
     property var bluetoothPairingModal: null
@@ -891,6 +893,13 @@ Singleton {
             wifiQRCodeModal.show(ssid);
     }
 
+    function showQRGeneratorModal(initialText) {
+        if (qrGeneratorModalLoader)
+            qrGeneratorModalLoader.active = true;
+        if (qrGeneratorModal)
+            qrGeneratorModal.show(initialText || "");
+    }
+
     function showHiddenNetworkModal() {
         if (wifiPasswordModalLoader)
             wifiPasswordModalLoader.active = true;