harbour-batterybuddy/application/qml/pages/MainPage.qml

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/**
* Battery Buddy, a Sailfish application to prolong battery lifetime
*
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* Copyright (C) 2019-2020 Matti Viljanen
*
* Battery Buddy is free software: you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Battery Buddy is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See the GNU General Public License for more details. You should have received a copy of the GNU
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* General Public License along with Battery Buddy. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Matti Viljanen
*/
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import QtQuick 2.2
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import Sailfish.Silica 1.0
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import Process 1.0
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import "../components"
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Page {
id: page
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allowedOrientations: Orientation.Portrait | Orientation.Landscape | Orientation.LandscapeInverted
property variant statusText: {
"idle": qsTr("idle", "Charger plugged in, not using nor charging battery"),
"discharging": qsTr("discharging", "Charger not plugged in, battery discharging"),
"charging": qsTr("charging", "Charger plugged in and battery charging"),
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"full": qsTr("full", "Battery fully charged"),
"empty": qsTr("empty", "Battery fully depleted"),
"unknown": qsTr("unknown", "Battery not detected, or faulty, or something")
}
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property variant healthText: {
"good": qsTr("Good", "Battery is OK"),
"warm": qsTr("Warm", "Battery is warm"),
"overheat": qsTr("Overheated", "Battery is very hot"),
"cool": qsTr("Cool", "Battery is cool"),
"cold": qsTr("Cold", "Battery is very cold"),
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"unknown": qsTr("unknown", "Battery not detected, or faulty, or something")
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}
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property bool serviceRunning: true
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Timer {
id: startupTimer
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interval: 1
repeat: false
running: true
onTriggered: {
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if(logger.debug) logger.log("Startup timer started")
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daemonStatus.start()
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pageStack.pushAttached(Qt.resolvedUrl("SettingsPage.qml"))
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}
}
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Timer {
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id: daemonControl
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interval: 1
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running: false
repeat: false
onTriggered: {
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var action = serviceRunning ? "stop" : "start"
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if(logger.debug) logger.log("Action: " + action)
_controlProcess.start("systemctl", ["--user", action, "harbour-batterybuddy.service"])
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}
}
Process {
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// Only used by daemonControl timer
id: _controlProcess
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onFinished: {
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daemonStatus.start()
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if(logger.debug) logger.log("Service control return code " + errorCode())
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}
}
Timer {
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id: daemonStatus
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interval: 1
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running: false
repeat: false
onTriggered: {
_statusProcess.start("systemctl", ["--user", "status", "harbour-batterybuddy.service"])
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}
}
Process {
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// Only used by daemonStatus timer
id: _statusProcess
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onFinished: {
if(errorCode() === 0) {
serviceRunning = true
daemonStopButton.enabled = true
}
else {
serviceRunning = false
daemonStartButton.enabled = true
}
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if(logger.debug) logger.log("Service status return code " + errorCode())
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}
}
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// To enable PullDownMenu, place our content in a SilicaFlickable
SilicaFlickable {
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id: mainFlickable
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anchors.fill: parent
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contentHeight: flow.height + Theme.horizontalPageMargin
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VerticalScrollDecorator { flickable: mainFlickable }
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PullDownMenu {
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MenuItem {
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text: qsTr("Background", "More to read, background information...")
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onClicked: pageStack.push(Qt.resolvedUrl("InfoPage.qml"))
}
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}
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// Place our content in a Column. The PageHeader is always placed at the top
// of the page, followed by our content.
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Flow {
id: flow
anchors {
top: parent.top
left: parent.left
right: parent.right
}
height: header.height + Math.max(columnOne.heigh, columnTwo.height)
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PageHeader {
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id: header
title: qsTr("Battery Buddy")
}
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Column {
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id: columnOne
width: isPortrait ? parent.width : parent.width / 2
spacing: Theme.paddingLarge
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Label {
x: Theme.paddingLarge
text: qsTr("Battery status")
color: Theme.highlightColor
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}
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Item {
width: parent.width
// Rotation: width <==> height
height: batteryGraph.width
BatteryGraph {
id: batteryGraph
transformOrigin: Item.Center
rotation: 90
width: parent.width * 0.2
anchors.centerIn: parent
}
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}
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// Detail column
Column {
width: parent.width
spacing: 0
MyDetailItem {
label: qsTr("Charge:")
value: battery.charge + "%"
}
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MyDetailItem {
label: qsTr("Current:")
value: Math.floor(battery.current / 1000) + " mA"
}
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MyDetailItem {
label: qsTr("Charger connected:")
value: battery.chargerConnected ? qsTr("yes") : qsTr("no")
}
MyDetailItem {
label: qsTr("State:")
value: statusText[battery.state]
}
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MyDetailItem {
label: qsTr("Health:")
value: healthText[battery.health]
}
MyDetailItem {
label: qsTr("Temperature:")
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value: battery.temperature === 0x7FFFFFFF ? healthText["unknown"] : formatTemperature(battery.temperature)
function formatTemperature(temp) {
if(Qt.locale().measurementSystem === Locale.ImperialUSSystem) {
return Math.floor((battery.temperature / 10) * 1.8 + 32) + " °F"
}
return Math.floor(battery.temperature / 10) + " °C"
}
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}
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}
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}
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Column {
id: columnTwo
width: isPortrait ? parent.width : parent.width / 2
spacing: Theme.paddingMedium
Label {
x: Theme.paddingLarge
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text: qsTr("Background service")
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color: Theme.highlightColor
}
Label {
x: Theme.paddingLarge*2
width: parent.width - x*2;
wrapMode: Text.Wrap
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text: qsTr("If notifications misbehave or there are problems with charger control, restarting the background service should help.")
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color: Theme.primaryColor
font.pixelSize: Theme.fontSizeSmall
}
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Row {
anchors {
left: parent.left
right: parent.right
}
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height: daemonStartButton.height
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Column {
width: parent.width / 2
Button {
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id: daemonStartButton
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anchors.horizontalCenter: parent.horizontalCenter
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text: qsTr("Start")
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onClicked: {
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daemonControl.start()
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enabled = false
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}
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enabled: false
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}
}
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Column {
width: parent.width / 2
Button {
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id: daemonStopButton
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anchors.horizontalCenter: parent.horizontalCenter
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text: qsTr("Stop")
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onClicked: {
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daemonControl.start()
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enabled = false
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}
enabled: false
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}
}
}
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Label {
x: Theme.paddingLarge*2
width: parent.width - x*2;
wrapMode: Text.Wrap
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text: qsTr("You can close Battery Buddy when you are done, notifications and charger control will continue working in the background.")
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color: Theme.primaryColor
font.pixelSize: Theme.fontSizeSmall
}
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}
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}
}
}