z-bar-qt/Modules/SysTray/Widgets/UPowerWidget.qml

import Quickshell.Services.UPower
import QtQuick
import QtQuick.Layouts
import qs.Modules.SysTray.Common
import qs.Components
import qs.Config
import qs.Helpers

Item {
	id: root

	readonly property Item currentItem: batteryIconLoader?.item ?? peripheralIconLoader?.item ?? upowerIconLoader.item
	readonly property bool shouldBeActive: Config.bar.tray.showPower

	Layout.preferredHeight: shouldBeActive ? implicitHeight : 0
	Layout.preferredWidth: shouldBeActive ? implicitWidth : 0
	implicitHeight: currentItem?.implicitHeight ?? 0
	implicitWidth: currentItem?.implicitWidth ?? 0
	opacity: shouldBeActive ? 1 : 0
	scale: shouldBeActive ? 1 : 0
	visible: opacity > 0

	Behavior on Layout.preferredHeight {
		Anim {
		}
	}
	Behavior on Layout.preferredWidth {
		Anim {
		}
	}
	Behavior on opacity {
		Anim {
		}
	}
	Behavior on scale {
		Anim {
		}
	}

	Component.onCompleted: Battery.startDaemon()

	Loader {
		id: batteryIconLoader

		active: Battery.isLaptop
		anchors.centerIn: parent

		sourceComponent: BatteryIcon {
			devState: Battery.deviceStateString
			percentage: Battery.currentPerc
		}
	}

	Loader {
		id: peripheralIconLoader

		active: Battery.lowestPeripheral.isPresent && !batteryIconLoader.active
		anchors.centerIn: parent

		sourceComponent: BatteryIcon {
			devState: Battery.lowestPeripheral.state
			percentage: Battery.lowestPeripheral.percentage
		}
	}

	Loader {
		id: upowerIconLoader

		active: !batteryIconLoader.active && !peripheralIconLoader.active
		anchors.centerIn: parent

		sourceComponent: MaterialIcon {
			Layout.alignment: Qt.AlignVCenter
			animate: true
			fill: 1
			text: {
				if (PowerProfiles.profile === PowerProfile.PowerSaver)
					return "energy_savings_leaf";
				if (PowerProfiles.profile === PowerProfile.Performance)
					return "bolt";
				return "balance";
			}
		}
	}
}