Widgets: add launcher widget

Modules/Bar/Widgets/Launcher.qml

@@ -0,0 +1,48 @@
+import QtQuick
+import Quickshell
+import qs.Commons
+import qs.Modules.Panels.Settings
+import qs.Services.UI
+import qs.Widgets
+
+NIconButton {
+  id: root
+
+  property ShellScreen screen
+
+  // Widget properties passed from Bar.qml for per-instance settings
+  property string widgetId: ""
+  property string section: ""
+  property int sectionWidgetIndex: -1
+  property int sectionWidgetsCount: 0
+
+  property var widgetMetadata: BarWidgetRegistry.widgetMetadata[widgetId]
+  property var widgetSettings: {
+    if (section && sectionWidgetIndex >= 0) {
+      var widgets = Settings.data.bar.widgets[section];
+      if (widgets && sectionWidgetIndex < widgets.length) {
+        return widgets[sectionWidgetIndex];
+      }
+    }
+    return {};
+  }
+
+  readonly property string iconName: widgetSettings.icon || (widgetMetadata ? widgetMetadata.icon : "search")
+  readonly property bool usePrimaryColor: (widgetSettings.usePrimaryColor !== undefined) ? widgetSettings.usePrimaryColor : ((widgetMetadata && widgetMetadata.usePrimaryColor !== undefined) ? widgetMetadata.usePrimaryColor : true)
+
+  icon: iconName
+  tooltipText: I18n.tr("context-menu.open-launcher")
+  tooltipDirection: BarService.getTooltipDirection()
+  baseSize: Style.capsuleHeight
+  applyUiScale: false
+  customRadius: Style.radiusL
+  colorBg: Style.capsuleColor
+  colorBgHover: Color.mHover
+  colorFg: usePrimaryColor ? Color.mPrimary : Color.mOnSurface
+  colorFgHover: usePrimaryColor ? Qt.darker(Color.mPrimary, 1.2) : Color.mOnHover
+  colorBorder: Style.capsuleBorderColor
+  colorBorderHover: Style.capsuleBorderColor
+
+  onClicked: PanelService.getPanel("launcherPanel", screen)?.toggle()
+  onMiddleClicked: PanelService.getPanel("launcherPanel", screen)?.toggle()
+}