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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick
Item {
id: root
property int frameCounter: 0
property int frameCounterAvg: 0
property int counter: 0
property int fps: 0
property int fpsAvg: 0
width: 200 * dp
height: Math.floor(42 * dp)
Image {
id: spinnerImage
anchors.verticalCenter: parent.verticalCenter
x: 4 * dp
width: 32 * dp
height: width
source: "images/spinner.png"
NumberAnimation on rotation {
from:0
to: 360
duration: 800
loops: Animation.Infinite
}
onRotationChanged: frameCounter++;
}
Image {
anchors.centerIn: spinnerImage
width: 18 * dp
height: width
source: settings.animateMovement ? "images/play.png" : "images/pause.png"
opacity: 0.5
}
Text {
anchors.left: spinnerImage.right
anchors.leftMargin: 8 * dp
anchors.verticalCenter: spinnerImage.verticalCenter
color: "#c0c0c0"
font.pixelSize: 22 * dp
text: "Ã " + root.fpsAvg + " | " + root.fps + " fps"
}
Timer {
interval: 2000
repeat: true
running: true
onTriggered: {
frameCounterAvg += frameCounter;
root.fps = Math.ceil(frameCounter / 2);
counter++;
frameCounter = 0;
if (counter >= 3) {
root.fpsAvg = Math.ceil(frameCounterAvg / (2 * counter));
frameCounterAvg = 0;
counter = 0;
}
}
}
}
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