nova-shell/shell/services/BatteryService.qml

80 lines
2.8 KiB
QML

pragma Singleton
import QtQuick
import Quickshell
import Quickshell.Io
import Quickshell.Services.UPower
import "." as S
QtObject {
id: root
readonly property var dev: UPower.displayDevice
readonly property bool available: dev?.isLaptopBattery ?? false
readonly property real percent: {
const p = dev?.percentage;
return (p !== undefined && p !== null && !isNaN(p)) ? p * 100 : 0;
}
readonly property bool charging: dev?.state === UPowerDeviceState.Charging
readonly property real changeRate: dev?.changeRate ?? 0
readonly property int timeToFull: dev?.timeToFull ?? 0
readonly property int timeToEmpty: dev?.timeToEmpty ?? 0
readonly property bool healthSupported: dev?.healthSupported ?? false
readonly property real healthPercent: (dev?.healthPercentage ?? 1) * 100
readonly property int critThresh: S.Modules.battery.critical || 15
readonly property int warnThresh: S.Modules.battery.warning || 25
readonly property bool critical: percent < critThresh && !charging
readonly property color stateColor: charging ? S.Theme.base0B : critical ? S.Theme.base09 : percent < warnThresh ? S.Theme.base0A : S.Theme.base05
// 24h history (1440 samples @ 60s)
property var history: []
property var _histTimer: Timer {
interval: 60000
running: root.available
repeat: true
triggeredOnStart: true
onTriggered: {
const h = root.history.concat([root.percent]);
root.history = h.length > 1440 ? h.slice(h.length - 1440) : h;
}
}
// Low battery notifications
property bool _warnSent: false
property bool _critSent: false
property var _chargingWatcher: Connections {
target: root
function onChargingChanged() {
root._warnSent = false;
root._critSent = false;
}
function onPercentChanged() {
if (root.charging)
return;
if (root.percent < root.critThresh && !root._critSent) {
root._critSent = true;
root._warnSent = true;
_notifProc.command = ["notify-send", "--urgency=critical", "--icon=battery-low", "--category=device", "Very Low Battery", "Connect to power now!"];
_notifProc.running = true;
} else if (root.percent < root.warnThresh && !root._warnSent) {
root._warnSent = true;
_notifProc.command = ["notify-send", "--icon=battery-caution", "--category=device", "Low Battery"];
_notifProc.running = true;
}
}
}
property var _notifProc: Process {}
function fmtTime(secs) {
if (!secs || secs <= 0)
return "";
const h = Math.floor(secs / 3600);
const m = Math.floor((secs % 3600) / 60);
return h > 0 ? h + "h " + m + "m" : m + "m";
}
}