62 lines
1.7 KiB
QML
62 lines
1.7 KiB
QML
import QtQuick 2.1
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import QtQuick.Controls 2.2
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BusyIndicator {
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id: control
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property double speed: 1
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property color lineColor: "#21be2b"
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width: 100
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height: 100
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contentItem: Canvas {
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id: spinnerCanvas
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anchors.fill: parent
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property double progress: 0
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function drawSpinner(ctx, width, height, progress){
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var margins = width * 0.01
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var lineWidth = width * 0.1
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ctx.clearRect(0,0,width,height)
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ctx.beginPath();
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ctx.arc(width * 0.5 + margins, height * 0.5 + margins, height*0.5 - margins*2 - lineWidth , 0, 2*Math.PI);
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ctx.strokeStyle = "#dedede";
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ctx.lineWidth = lineWidth
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ctx.stroke();
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ctx.beginPath();
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ctx.arc(width * 0.5 + margins, height * 0.5 + margins, height*0.5 - margins*2 - lineWidth, 2*Math.PI * progress, 2*Math.PI * progress + 0.5*Math.PI);
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ctx.strokeStyle = "#48db09";
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ctx.stroke();
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}
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Timer {
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interval: Math.floor(20 * 1/control.speed)
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running: control.opacity > 0 && control.visible && control.running
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repeat: true
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onTriggered: {
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spinnerCanvas.progress += 0.0027*6
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if(spinnerCanvas.progress >= 1){
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spinnerCanvas.progress = 0
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}
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spinnerCanvas.requestPaint()
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}
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}
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onPaint: {
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var ctx = getContext("2d");
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spinnerCanvas.drawSpinner(ctx, spinnerCanvas.height, spinnerCanvas.width, spinnerCanvas.progress)
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}
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}
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}
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