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125 lines
3.2 KiB
QML
125 lines
3.2 KiB
QML
8 years ago
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/*
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* Copyright 2013 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 2.010-1301, USA.
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*/
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import QtQuick 2.2
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import QtGraphicalEffects 1.0
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Item {
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property double proportion
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property string valueLabel
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property string numberValue
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property bool fullCircle
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property bool showNumber
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property bool showLabel
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property double circleOpacity: 1
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property double fontPixelSize: partSize // * 0.55
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property double stdThickness: partSize < 0 ? 0 : partSize // "/2.1"
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property double circleThicknessAttr: fullCircle ? 0 : stdThickness * 0.9
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property double partSize: height / 2
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property double pi2: Math.PI * 2
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onProportionChanged: {
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repaint()
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}
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function repaint() {
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canvas.requestPaint()
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}
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Canvas {
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id: canvas
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property int lineWidth: 1
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property bool fill: true
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property bool stroke: true
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property real alpha: 1.0
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// edge bleeding fix
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readonly property double filler: 0.01
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width: parent.width
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height: parent.height
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antialiasing: true
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opacity: 1.0
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onPaint: {
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var ctx = getContext('2d')
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ctx.clearRect(0, 0, canvas.width, canvas.height)
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ctx.fillStyle = theme.highlightColor
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var startRadian = - Math.PI / 2
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var radians = pi2 * proportion
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ctx.beginPath();
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ctx.arc(width/2, height/2, stdThickness, startRadian, startRadian + radians + filler, false)
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ctx.arc(width/2, height/2, circleThicknessAttr, startRadian + radians + filler, startRadian, true)
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ctx.closePath()
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ctx.fill()
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}
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}
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DropShadow {
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anchors.fill: canvas
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radius: 4
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samples: 8
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spread: 0.5
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fast: true
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color: theme.backgroundColor
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source: canvas
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}
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Text {
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id: valueText
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anchors.centerIn: parent
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text: numberValue
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font.pixelSize: fontPixelSize
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color: theme.textColor
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visible: showNumber
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}
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DropShadow {
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anchors.fill: valueText
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radius: 3
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samples: 8
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spread: 0.6
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fast: true
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color: theme.backgroundColor
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source: valueText
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visible: showNumber
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}
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Text {
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id: valueTextLabel
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anchors.bottom: parent.bottom
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anchors.bottomMargin: -2
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anchors.right: parent.right
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text: valueLabel
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font.pixelSize: fontPixelSize * 0.65
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color: theme.textColor
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visible: true
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}
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}
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