widgets: add a button color setting

quickshell/Common/SettingsData.qml

@@ -134,6 +134,7 @@ Singleton {
     property string widgetBackgroundColor: "sch"
     property string widgetColorMode: "default"
     property string controlCenterTileColorMode: "primary"
+    property string buttonColorMode: "primary"
     property real cornerRadius: 12
     property int niriLayoutGapsOverride: -1
     property int niriLayoutRadiusOverride: -1

quickshell/Common/Theme.qml

@@ -606,6 +606,58 @@ Singleton {
         }
     }
 
+    readonly property color buttonBg: {
+        switch (SettingsData.buttonColorMode) {
+        case "primaryContainer":
+            return primaryContainer;
+        case "secondary":
+            return secondary;
+        case "surfaceVariant":
+            return surfaceVariant;
+        default:
+            return primary;
+        }
+    }
+
+    readonly property color buttonText: {
+        switch (SettingsData.buttonColorMode) {
+        case "primaryContainer":
+            return primary;
+        case "secondary":
+            return surfaceText;
+        case "surfaceVariant":
+            return surfaceText;
+        default:
+            return primaryText;
+        }
+    }
+
+    readonly property color buttonHover: {
+        switch (SettingsData.buttonColorMode) {
+        case "primaryContainer":
+            return Qt.rgba(primary.r, primary.g, primary.b, 0.12);
+        case "secondary":
+            return Qt.rgba(surfaceText.r, surfaceText.g, surfaceText.b, 0.12);
+        case "surfaceVariant":
+            return Qt.rgba(surfaceText.r, surfaceText.g, surfaceText.b, 0.12);
+        default:
+            return primaryHover;
+        }
+    }
+
+    readonly property color buttonPressed: {
+        switch (SettingsData.buttonColorMode) {
+        case "primaryContainer":
+            return Qt.rgba(primary.r, primary.g, primary.b, 0.16);
+        case "secondary":
+            return Qt.rgba(surfaceText.r, surfaceText.g, surfaceText.b, 0.16);
+        case "surfaceVariant":
+            return Qt.rgba(surfaceText.r, surfaceText.g, surfaceText.b, 0.16);
+        default:
+            return primaryPressed;
+        }
+    }
+
     property color shadowMedium: Qt.rgba(0, 0, 0, 0.08)
     property color shadowStrong: Qt.rgba(0, 0, 0, 0.3)
 

quickshell/Common/settings/SettingsSpec.js

@@ -20,6 +20,7 @@ var SPEC = {
     widgetBackgroundColor: { def: "sch" },
     widgetColorMode: { def: "default" },
     controlCenterTileColorMode: { def: "primary" },
+    buttonColorMode: { def: "primary" },
     cornerRadius: { def: 12, onChange: "updateCompositorLayout" },
     niriLayoutGapsOverride: { def: -1, onChange: "updateCompositorLayout" },
     niriLayoutRadiusOverride: { def: -1, onChange: "updateCompositorLayout" },