harbour-batterybuddy/application/qml/components/BatteryGraph.qml

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/**
* Battery Buddy, a Sailfish application to prolong battery lifetime
*
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* Copyright (C) 2019-2023 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 2.6
import Sailfish.Silica 1.0
Item {
id: batteryGraph
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property real borderSize: width * 0.1
property bool enableLowBatteryAnimation
property int _charge: battery.charge
height: 1.75 * width
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// Timer {
// id: debugChargeAnimation
// property int newCharge: -20
// repeat: true
// running: true
// interval: 300
// onTriggered: {
// newCharge = newCharge + 5
// if(newCharge > 120)
// newCharge = -20
// _charge = newCharge < 0 ? 0 : newCharge > 100 ? 100 : newCharge
// }
// }
Timer {
id: lowChargeBlink
property int counter: 0
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running: (enableLowBatteryAnimation
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&& !battery.chargerConnected
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&& !battery.acConnected
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&& _charge <= settings.lowAlert)
repeat: true
interval: 400
onTriggered: {
counter = (counter + 1) % 5
if(counter === 0) {
batteryLevel.opacity = 0.0
restoreOpacity.start()
}
}
}
Timer {
id: restoreOpacity
running: false
repeat: false
interval: opacityAnimation.duration
onTriggered: batteryLevel.opacity = 1.0
}
Rectangle {
id: battTip
anchors.top: parent.top
anchors.horizontalCenter: parent.horizontalCenter
width: 2 * borderSize
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height: 1.5 * borderSize
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color: Theme.secondaryColor
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radius: borderSize / 2
}
Rectangle {
id: battBody
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anchors {
top: battTip.verticalCenter
bottom: parent.bottom
horizontalCenter: parent.horizontalCenter
}
width: parent.width * 0.75
color: "transparent"
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border.color: Theme.secondaryColor
border.width: borderSize
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radius: borderSize
Rectangle {
id: batteryLevel
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anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: parent.bottom
anchors.bottomMargin: borderSize * 1.5
width: parent.width - 3 * borderSize
height: (borderSize) + ((parent.height - 4 * borderSize) * _charge / 100.0)
radius: borderSize / 2
opacity: 1.0
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color: _charge >= 80 ? Theme.secondaryColor
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: _charge >= 50 ? Theme.highlightFromColor("green", Theme.colorScheme)
: _charge >= 20 ? Theme.highlightFromColor("yellow", Theme.colorScheme)
: Theme.highlightFromColor("red", Theme.colorScheme)
Behavior on color {
ColorAnimation {}
}
Behavior on opacity {
NumberAnimation {
id: opacityAnimation
}
}
}
}
}