Very basic theming support

Modules/Bar/Bar.qml

@@ -1,5 +1,7 @@
 import QtQuick
 import Quickshell
+import qs.Widgets
+import qs.Theme
 
 PanelWindow {
   id: root
@@ -21,8 +23,11 @@ PanelWindow {
 
     Rectangle {
       anchors.fill: parent
-            color: "purple"
+      color: Theme.backgroundPrimary
       layer.enabled: true
     }
+
+    // Just testing
+    NoctaliaToggle {}
   }
 }

Services/Settings.qml

@@ -0,0 +1,27 @@
+pragma Singleton
+
+import QtQuick
+import Quickshell
+import Quickshell.Io
+import qs.Services
+
+Singleton {
+  id: root
+
+  property string shellName: "Noctalia"
+  property string settingsDir: Quickshell.env("NOCTALIA_SETTINGS_DIR")
+                               || (Quickshell.env("XDG_CONFIG_HOME")
+                                   || Quickshell.env(
+                                     "HOME") + "/.config") + "/" + shellName + "/"
+  property string settingsFile: Quickshell.env("NOCTALIA_SETTINGS_FILE")
+                                || (settingsDir + "Settings.json")
+  property string themeFile: Quickshell.env("NOCTALIA_THEME_FILE")
+                             || (settingsDir + "Theme.json")
+
+  Item {
+    Component.onCompleted: {
+      // ensure settings dir
+      Quickshell.execDetached(["mkdir", "-p", settingsDir])
+    }
+  }
+}

Theme/Style.qml

@@ -1,4 +1,5 @@
 pragma Singleton
+
 import QtQuick
 import Quickshell
 import Quickshell.Io
@@ -6,6 +7,7 @@ import Quickshell.Io
 Singleton {
   id: root
 
+
   /*
     Preset sizes for font, radii, ?
     */
@@ -42,4 +44,3 @@ Singleton {
   property int animationNormal: 300
   property int animationSlow: 500
 }
-

Theme/Theme.qml

@@ -0,0 +1,143 @@
+// Theme.qml
+pragma Singleton
+
+import QtQuick
+import Quickshell
+import Quickshell.Io
+import qs.Services
+
+Singleton {
+  id: root
+
+  // Backgrounds
+  property color backgroundPrimary: themeData.backgroundPrimary
+  property color backgroundSecondary: themeData.backgroundSecondary
+  property color backgroundTertiary: themeData.backgroundTertiary
+
+  // Surfaces & Elevation
+  property color surface: themeData.surface
+  property color surfaceVariant: themeData.surfaceVariant
+
+  // Text Colors
+  property color textPrimary: themeData.textPrimary
+  property color textSecondary: themeData.textSecondary
+  property color textDisabled: themeData.textDisabled
+
+  // Accent Colors
+  property color accentPrimary: themeData.accentPrimary
+  property color accentSecondary: themeData.accentSecondary
+  property color accentTertiary: themeData.accentTertiary
+
+  // Error/Warning
+  property color error: themeData.error
+  property color warning: themeData.warning
+
+  // Highlights & Focus
+  property color highlight: themeData.highlight
+  property color rippleEffect: themeData.rippleEffect
+
+  // Additional Theme Properties
+  property color onAccent: themeData.onAccent
+  property color outline: themeData.outline
+
+  // Shadows & Overlays
+  property color shadow: applyOpacity(themeData.shadow, "B3")
+  property color overlay: applyOpacity(themeData.overlay, "66")
+
+  // Font Properties
+  property string fontFamily: "Roboto" // Family for all text
+
+  // Design reference resolution (for scale = 1.0)
+  readonly property int designScreenWidth: 2560
+  readonly property int designScreenHeight: 1440
+
+  // Automatic, orientation-agnostic scaling
+  function scale(currentScreen) {
+    return 1.0
+    // // 1) Per-monitor override wins
+    // try {
+    //     const overrides = Settings.settings.monitorScaleOverrides || {};
+    //     if (currentScreen && currentScreen.name && overrides[currentScreen.name] !== undefined) {
+    //         const overrideValue = overrides[currentScreen.name]
+    //         if (isFinite(overrideValue)) return overrideValue
+    //     }
+    // } catch (e) {
+    //     // ignore
+    // }
+
+    // // 2) Fallback: scale by diagonal pixel count relative to design resolution
+    // try {
+    //     const w = Math.max(1, currentScreen ? (currentScreen.width || 0) : 0)
+    //     const h = Math.max(1, currentScreen ? (currentScreen.height || 0) : 0)
+    //     if (w > 1 && h > 1) {
+    //         const diag = Math.sqrt(w * w + h * h)
+    //         const baseDiag = Math.sqrt(designScreenWidth * designScreenWidth + designScreenHeight * designScreenHeight)
+    //         const ratio = diag / baseDiag
+    //         // Clamp to a reasonable range for UI legibility
+    //         return Math.max(0.9, Math.min(1.6, ratio))
+    //     }
+    // } catch (e) {
+    //     // ignore and fall through
+    // }
+
+    // // 3) Safe default
+    // return 1.0
+  }
+
+  function applyOpacity(color, opacity) {
+    return color.replace("#", "#" + opacity)
+  }
+
+  // FileView to load theme data from JSON file
+  FileView {
+    id: themeFile
+    path: Settings.themeFile
+    watchChanges: true
+    onFileChanged: reload()
+    onAdapterUpdated: writeAdapter()
+    onLoadFailed: function (error) {
+      if (error.toString().includes("No such file") || error === 2) {
+        // File doesn't exist, create it with default values
+        writeAdapter()
+      }
+    }
+    JsonAdapter {
+      id: themeData
+
+      // Backgrounds
+      property string backgroundPrimary: "#191724"
+      property string backgroundSecondary: "#1f1d2e"
+      property string backgroundTertiary: "#26233a"
+
+      // Surfaces & Elevation
+      property string surface: "#1f1d2e"
+      property string surfaceVariant: "#37354c"
+
+      // Text Colors
+      property string textPrimary: "#e0def4"
+      property string textSecondary: "#908caa"
+      property string textDisabled: "#6e6a86"
+
+      // Accent Colors
+      property string accentPrimary: "#ebbcba"
+      property string accentSecondary: "#31748f"
+      property string accentTertiary: "#9ccfd8"
+
+      // Error/Warning
+      property string error: "#eb6f92"
+      property string warning: "#f6c177"
+
+      // Highlights & Focus
+      property string highlight: "#c4a7e7"
+      property string rippleEffect: "#9ccfd8"
+
+      // Additional Theme Properties
+      property string onAccent: "#191724"
+      property string outline: "#44415a"
+
+      // Shadows & Overlays
+      property string shadow: "#191724"
+      property string overlay: "#191724"
+    }
+  }
+}

Widgets/NoctaliaToggle.qml

@@ -0,0 +1,76 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import qs.Theme
+
+RowLayout {
+  id: root
+
+  // Local scale convenience with safe fallback
+  readonly property real scale: (typeof screen !== 'undefined'
+                                 && screen) ? Theme.scale(screen) : 1.0
+
+  property string label: ""
+  property string description: ""
+  property bool value: false
+  property var onToggled: function () {}
+
+  Layout.fillWidth: true
+
+  ColumnLayout {
+    spacing: 4 * scale
+    Layout.fillWidth: true
+
+    Text {
+      text: label
+      font.pixelSize: 13 * scale
+      font.bold: true
+      color: Theme.textPrimary
+    }
+
+    Text {
+      text: description
+      font.pixelSize: 12 * scale
+      color: Theme.textSecondary
+      wrapMode: Text.WordWrap
+      Layout.fillWidth: true
+    }
+  }
+
+  Rectangle {
+    id: switcher
+
+    width: 52 * scale
+    height: 32 * scale
+    radius: height / 2
+    color: value ? Theme.accentPrimary : Theme.surfaceVariant
+    border.color: value ? Theme.accentPrimary : Theme.outline
+    border.width: 2 * scale
+
+    Rectangle {
+      width: 28 * scale
+      height: 28 * scale
+      radius: height / 2
+      color: Theme.surface
+      border.color: Theme.outline
+      border.width: 1 * scale
+      y: 2 * scale
+      x: value ? switcher.width - width - 2 * scale : 2 * scale
+
+      Behavior on x {
+        NumberAnimation {
+          duration: 200
+          easing.type: Easing.OutCubic
+        }
+      }
+    }
+
+    MouseArea {
+      anchors.fill: parent
+      cursorShape: Qt.PointingHandCursor
+      onClicked: {
+        root.onToggled()
+      }
+    }
+  }
+}

shell.qml

@@ -1,9 +1,10 @@
+
+
 /*
     Here we go, this is it. Rebuild time...
     No spaghetti code, preset sizing, proper project structure
     only "spawn" UI, do not do anything else here.
 */
-
 import QtQuick
 import Quickshell
 import Quickshell.Io
@@ -19,7 +20,5 @@ ShellRoot {
     delegate: Bar {
       modelData: item
     }
-
   }
-
 }