NightLight: moved from DisplayTab to BrightnessTab

Modules/SettingsPanel/Tabs/BrightnessTab.qml

@@ -2,6 +2,7 @@ import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 import Quickshell
+import Quickshell.Io
 import qs.Commons
 import qs.Services
 import qs.Widgets
@@ -9,6 +10,45 @@ import qs.Widgets
 ColumnLayout {
   id: root
 
+  // Time dropdown options (00:00 .. 23:30)
+  ListModel {
+    id: timeOptions
+  }
+  Component.onCompleted: {
+    for (var h = 0; h < 24; h++) {
+      for (var m = 0; m < 60; m += 30) {
+        var hh = ("0" + h).slice(-2)
+        var mm = ("0" + m).slice(-2)
+        var key = hh + ":" + mm
+        timeOptions.append({
+                             "key": key,
+                             "name": key
+                           })
+      }
+    }
+  }
+
+  // Check for wlsunset availability when enabling Night Light
+  Process {
+    id: wlsunsetCheck
+    command: ["which", "wlsunset"]
+    running: false
+
+    onExited: function (exitCode) {
+      if (exitCode === 0) {
+        Settings.data.nightLight.enabled = true
+        NightLightService.apply()
+        ToastService.showNotice("Night Light", "Enabled")
+      } else {
+        Settings.data.nightLight.enabled = false
+        ToastService.showWarning("Night Light", "wlsunset not installed")
+      }
+    }
+
+    stdout: StdioCollector {}
+    stderr: StdioCollector {}
+  }
+
   spacing: Style.marginL * scaling
 
   // Brightness Step Section
@@ -122,4 +162,165 @@ ColumnLayout {
     Layout.topMargin: Style.marginXL * scaling
     Layout.bottomMargin: Style.marginXL * scaling
   }
+
+  // Night Light Section
+  ColumnLayout {
+    spacing: Style.marginXS * scaling
+    Layout.fillWidth: true
+
+    NText {
+      text: "Night Light"
+      font.pointSize: Style.fontSizeXXL * scaling
+      font.weight: Style.fontWeightBold
+      color: Color.mSecondary
+    }
+
+    NText {
+      text: "Reduce blue light emission to help you sleep better and reduce eye strain."
+      font.pointSize: Style.fontSizeM * scaling
+      color: Color.mOnSurfaceVariant
+      wrapMode: Text.WordWrap
+      Layout.fillWidth: true
+    }
+  }
+
+  NToggle {
+    label: "Enable Night Light"
+    description: "Apply a warm color filter to reduce blue light emission."
+    checked: Settings.data.nightLight.enabled
+    onToggled: checked => {
+                 if (checked) {
+                   // Verify wlsunset exists before enabling
+                   wlsunsetCheck.running = true
+                 } else {
+                   Settings.data.nightLight.enabled = false
+                   NightLightService.apply()
+                   ToastService.showNotice("Night Light", "Disabled")
+                 }
+               }
+  }
+
+  // Temperature
+  ColumnLayout {
+    spacing: Style.marginXS * scaling
+    Layout.alignment: Qt.AlignVCenter
+
+    NLabel {
+      label: "Color temperature"
+      description: "Choose two temperatures in Kelvin."
+    }
+
+    RowLayout {
+      visible: Settings.data.nightLight.enabled
+      spacing: Style.marginM * scaling
+      Layout.fillWidth: false
+      Layout.fillHeight: true
+      Layout.alignment: Qt.AlignVCenter
+
+      NText {
+        text: "Night"
+        font.pointSize: Style.fontSizeM * scaling
+        color: Color.mOnSurfaceVariant
+        Layout.alignment: Qt.AlignVCenter
+      }
+
+      NTextInput {
+        text: Settings.data.nightLight.nightTemp
+        inputMethodHints: Qt.ImhDigitsOnly
+        Layout.alignment: Qt.AlignVCenter
+        onEditingFinished: {
+          var nightTemp = parseInt(text)
+          var dayTemp = parseInt(Settings.data.nightLight.dayTemp)
+          if (!isNaN(nightTemp) && !isNaN(dayTemp)) {
+            // Clamp value between [1000 .. (dayTemp-500)]
+            var clampedValue = Math.min(dayTemp - 500, Math.max(1000, nightTemp))
+            text = Settings.data.nightLight.nightTemp = clampedValue.toString()
+          }
+        }
+      }
+
+      Item {}
+
+      NText {
+        text: "Day"
+        font.pointSize: Style.fontSizeM * scaling
+        color: Color.mOnSurfaceVariant
+        Layout.alignment: Qt.AlignVCenter
+      }
+      NTextInput {
+        text: Settings.data.nightLight.dayTemp
+        inputMethodHints: Qt.ImhDigitsOnly
+        Layout.alignment: Qt.AlignVCenter
+        onEditingFinished: {
+          var dayTemp = parseInt(text)
+          var nightTemp = parseInt(Settings.data.nightLight.nightTemp)
+          if (!isNaN(nightTemp) && !isNaN(dayTemp)) {
+            // Clamp value between [(nightTemp+500) .. 6500]
+            var clampedValue = Math.max(nightTemp + 500, Math.min(6500, dayTemp))
+            text = Settings.data.nightLight.dayTemp = clampedValue.toString()
+          }
+        }
+      }
+    }
+  }
+
+  NToggle {
+    label: "Automatic Scheduling"
+    description: `Based on the sunset and sunrise time in <i>${LocationService.stableName}</i> - recommended.`
+    checked: Settings.data.nightLight.autoSchedule
+    onToggled: checked => Settings.data.nightLight.autoSchedule = checked
+    visible: Settings.data.nightLight.enabled
+  }
+
+  // Schedule settings
+  ColumnLayout {
+    spacing: Style.marginXS * scaling
+    visible: Settings.data.nightLight.enabled && !Settings.data.nightLight.autoSchedule
+
+    RowLayout {
+      Layout.fillWidth: false
+      spacing: Style.marginM * scaling
+
+      NLabel {
+        label: "Manual Scheduling"
+      }
+
+      Item {// add a little more spacing
+      }
+
+      NText {
+        text: "Sunrise Time"
+        font.pointSize: Style.fontSizeM * scaling
+        color: Color.mOnSurfaceVariant
+      }
+
+      NComboBox {
+        model: timeOptions
+        currentKey: Settings.data.nightLight.manualSunrise
+        placeholder: "Select start time"
+        onSelected: key => {
+                      Settings.data.nightLight.manualSunrise = key
+                    }
+        preferredWidth: 120 * scaling
+      }
+
+      Item {// add a little more spacing
+      }
+
+      NText {
+        text: "Sunset Time"
+        font.pointSize: Style.fontSizeM * scaling
+        color: Color.mOnSurfaceVariant
+      }
+      NComboBox {
+        model: timeOptions
+        currentKey: Settings.data.nightLight.manualSunset
+        placeholder: "Select stop time"
+        onSelected: key => {
+                      Settings.data.nightLight.manualSunset = key
+                    }
+        preferredWidth: 120 * scaling
+      }
+    }
+  }
 }