BatteryWidget: add low battery threshold

NSpinBox: add bootstrap icons

Modules/Bar/Widgets/Battery.qml

@@ -57,9 +57,7 @@ Item {
     // Only notify once we are a below threshold
     if (!charging && !root.hasNotifiedLowBattery && percent <= warningThreshold) {
       root.hasNotifiedLowBattery = true
-      // Maybe go with toast ?
-      Quickshell.execDetached(
-            ["notify-send", "-u", "critical", "-i", "battery-caution", "Low Battery", `Battery is at ${p}%. Please connect charger.`])
+      ToastService.showWarning("Low Battery", `Battery is at ${Math.round(percent)}%. Please connect the charger.`)
     } else if (root.hasNotifiedLowBattery && (charging || percent > warningThreshold + 5)) {
       // Reset when charging starts or when battery recovers 5% above threshold
       root.hasNotifiedLowBattery = false

Modules/SettingsPanel/Bar/WidgetSettings/BatterySettings.qml

@@ -16,10 +16,13 @@ ColumnLayout {
   // Local state
   property bool valueAlwaysShowPercentage: widgetData.alwaysShowPercentage
                                            !== undefined ? widgetData.alwaysShowPercentage : widgetMetadata.alwaysShowPercentage
+  property int valueWarningThreshold: widgetData.warningThreshold
+                                      !== undefined ? widgetData.warningThreshold : widgetMetadata.warningThreshold
 
   function saveSettings() {
     var settings = Object.assign({}, widgetData || {})
     settings.alwaysShowPercentage = valueAlwaysShowPercentage
+    settings.warningThreshold = valueWarningThreshold
     return settings
   }
 
@@ -28,4 +31,14 @@ ColumnLayout {
     checked: root.valueAlwaysShowPercentage
     onToggled: checked => root.valueAlwaysShowPercentage = checked
   }
+
+  NSpinBox {
+    label: "Low battery warning threshold"
+    description: "Show a warning when battery falls below this percentage."
+    value: valueWarningThreshold
+    suffix: "%"
+    minimum: 5
+    maximum: 50
+    onValueChanged: valueWarningThreshold = value
+  }
 }

Widgets/NSpinBox.qml

@@ -95,7 +95,7 @@ RowLayout {
 
       NIcon {
         anchors.centerIn: parent
-        text: "dash-lg"
+        text: "\uF2E6"
         font.pointSize: Style.fontSizeS * scaling
         color: decreaseArea.containsMouse ? Color.mOnPrimary : Color.mPrimary
       }
@@ -130,7 +130,7 @@ RowLayout {
 
       NIcon {
         anchors.centerIn: parent
-        text: "plus-lg"
+        text: "\uF4FA"
         font.pointSize: Style.fontSizeS * scaling
         color: increaseArea.containsMouse ? Color.mOnPrimary : Color.mPrimary
       }