nova-shell/modules/Backlight.qml
2026-04-12 12:19:30 +02:00

58 lines
1.4 KiB
QML

import QtQuick
import Quickshell.Io
import "." as M
M.BarSection {
id: root
spacing: M.Theme.moduleSpacing
visible: M.Modules.backlight && percent > 0
tooltip: "Brightness: " + root.percent + "%"
property int percent: 0
Process {
id: adjProc
property string cmd: ""
command: ["sh", "-c", cmd]
onRunningChanged: if (!running && cmd !== "")
current.reload()
}
function adjust(delta) {
adjProc.cmd = delta > 0 ? "light -A 5" : "light -U 5";
adjProc.running = true;
}
FileView {
id: current
path: "/sys/class/backlight/intel_backlight/brightness"
watchChanges: true
onFileChanged: reload()
onLoaded: root._update()
}
FileView {
id: max
path: "/sys/class/backlight/intel_backlight/max_brightness"
onLoaded: root._update()
}
function _update() {
const c = parseInt(current.text());
const m = parseInt(max.text());
if (m > 0)
root.percent = Math.round((c / m) * 100);
}
M.BarIcon {
icon: "\uF185"
anchors.verticalCenter: parent.verticalCenter
}
M.BarLabel {
label: root.percent + "%"
anchors.verticalCenter: parent.verticalCenter
}
WheelHandler {
onWheel: event => root.adjust(event.angleDelta.y)
}
}