60 lines
1.4 KiB
QML
60 lines
1.4 KiB
QML
import QtQuick 2.0
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import QtQuick.Window 2.2
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Rectangle {
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id: root
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property int frameCounter: 0
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property int frameCounterAvg: 0
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property int counter: 0
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property int fps: 0
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property int fpsAvg: 0
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readonly property real dp: Screen.pixelDensity * 25.4/160
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color: "black"
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width: childrenRect.width + 10*dp;
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height: childrenRect.height + 10*dp;
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Image {
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id: spinnerImage
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anchors.verticalCenter: parent.verticalCenter
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x: 4 * dp
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width: 36 * dp
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height: width
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source: "images/spinner.png"
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NumberAnimation on rotation {
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from:0
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to: 360
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duration: 800
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loops: Animation.Infinite
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}
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onRotationChanged: frameCounter++;
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}
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Text {
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anchors.left: spinnerImage.right
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anchors.leftMargin: 8 * dp
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anchors.verticalCenter: spinnerImage.verticalCenter
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color: "#c0c0c0"
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font.pixelSize: 18 * dp
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text: "Ø " + root.fpsAvg + " | " + root.fps + " fps"
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}
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Timer {
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interval: 2000
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repeat: true
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running: true
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onTriggered: {
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frameCounterAvg += frameCounter;
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root.fps = frameCounter/2;
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counter++;
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frameCounter = 0;
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if (counter >= 3) {
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root.fpsAvg = frameCounterAvg/(2*counter)
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frameCounterAvg = 0;
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counter = 0;
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}
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}
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}
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}
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