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<h1 class="title">demo.qml Example File</h1>
<span class="subtitle">rendercontrol/demo.qml</span>
<!-- $$$rendercontrol/demo.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml"><span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
import QtQuick 2.0
import QtQuick.Particles 2.0
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">root</span>
<span class="name">gradient</span>: <span class="name">Gradient</span> {
<span class="type"><a href="qml-qtquick-gradientstop.html">GradientStop</a></span> { <span class="name">position</span>: <span class="number">0</span>; <span class="name">color</span>: <span class="name">mouse</span>.<span class="name">pressed</span> ? <span class="string">"lightsteelblue"</span> : <span class="string">"steelblue"</span> }
<span class="type"><a href="qml-qtquick-gradientstop.html">GradientStop</a></span> { <span class="name">position</span>: <span class="number">1</span>; <span class="name">color</span>: <span class="string">"black"</span> }
}
<span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
<span class="name">anchors</span>.centerIn: <span class="name">parent</span>
<span class="name">text</span>: <span class="string">"Qt Quick in a texture"</span>
<span class="name">font</span>.pointSize: <span class="number">40</span>
<span class="name">color</span>: <span class="string">"white"</span>
SequentialAnimation on <span class="name">rotation</span> {
<span class="type"><a href="qml-qtquick-pauseanimation.html">PauseAnimation</a></span> { <span class="name">duration</span>: <span class="number">2500</span> }
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">from</span>: <span class="number">0</span>; <span class="name">to</span>: <span class="number">360</span>; <span class="name">duration</span>: <span class="number">5000</span>; <span class="name">easing</span>.type: <span class="name">Easing</span>.<span class="name">InOutCubic</span> }
<span class="name">loops</span>: <span class="name">Animation</span>.<span class="name">Infinite</span>
}
}
<span class="type"><a href="qml-qtquick-particles-particlesystem.html">ParticleSystem</a></span> {
<span class="name">id</span>: <span class="name">particles</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="type"><a href="qml-qtquick-particles-imageparticle.html">ImageParticle</a></span> {
<span class="name">id</span>: <span class="name">smoke</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">groups</span>: [<span class="string">"A"</span>, <span class="string">"B"</span>]
<span class="name">source</span>: <span class="string">"qrc:///particleresources/glowdot.png"</span>
<span class="name">colorVariation</span>: <span class="number">0</span>
<span class="name">color</span>: <span class="string">"#00111111"</span>
}
<span class="type"><a href="qml-qtquick-particles-imageparticle.html">ImageParticle</a></span> {
<span class="name">id</span>: <span class="name">flame</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">groups</span>: [<span class="string">"C"</span>, <span class="string">"D"</span>]
<span class="name">source</span>: <span class="string">"qrc:///particleresources/glowdot.png"</span>
<span class="name">colorVariation</span>: <span class="number">0.1</span>
<span class="name">color</span>: <span class="string">"#00ff400f"</span>
}
<span class="type"><a href="qml-qtquick-particles-emitter.html">Emitter</a></span> {
<span class="name">id</span>: <span class="name">fire</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">group</span>: <span class="string">"C"</span>
<span class="name">y</span>: <span class="name">parent</span>.<span class="name">height</span>
<span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>
<span class="name">emitRate</span>: <span class="number">350</span>
<span class="name">lifeSpan</span>: <span class="number">3500</span>
<span class="name">acceleration</span>: <span class="name">PointDirection</span> { <span class="name">y</span>: -<span class="number">17</span>; <span class="name">xVariation</span>: <span class="number">3</span> }
<span class="name">velocity</span>: <span class="name">PointDirection</span> {<span class="name">xVariation</span>: <span class="number">3</span>}
<span class="name">size</span>: <span class="number">24</span>
<span class="name">sizeVariation</span>: <span class="number">8</span>
<span class="name">endSize</span>: <span class="number">4</span>
}
<span class="type"><a href="qml-qtquick-particles-trailemitter.html">TrailEmitter</a></span> {
<span class="name">id</span>: <span class="name">fireSmoke</span>
<span class="name">group</span>: <span class="string">"B"</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">follow</span>: <span class="string">"C"</span>
<span class="name">width</span>: <span class="name">root</span>.<span class="name">width</span>
<span class="name">height</span>: <span class="name">root</span>.<span class="name">height</span> <span class="operator">-</span> <span class="number">68</span>
<span class="name">emitRatePerParticle</span>: <span class="number">1</span>
<span class="name">lifeSpan</span>: <span class="number">2000</span>
<span class="name">velocity</span>: <span class="name">PointDirection</span> {<span class="name">y</span>:-<span class="number">17</span><span class="operator">*</span><span class="number">6</span>; <span class="name">yVariation</span>: -<span class="number">17</span>; <span class="name">xVariation</span>: <span class="number">3</span>}
<span class="name">acceleration</span>: <span class="name">PointDirection</span> {<span class="name">xVariation</span>: <span class="number">3</span>}
<span class="name">size</span>: <span class="number">36</span>
<span class="name">sizeVariation</span>: <span class="number">8</span>
<span class="name">endSize</span>: <span class="number">16</span>
}
<span class="type"><a href="qml-qtquick-particles-trailemitter.html">TrailEmitter</a></span> {
<span class="name">id</span>: <span class="name">fireballFlame</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">group</span>: <span class="string">"D"</span>
<span class="name">follow</span>: <span class="string">"E"</span>
<span class="name">emitRatePerParticle</span>: <span class="number">120</span>
<span class="name">lifeSpan</span>: <span class="number">180</span>
<span class="name">emitWidth</span>: <span class="name">TrailEmitter</span>.<span class="name">ParticleSize</span>
<span class="name">emitHeight</span>: <span class="name">TrailEmitter</span>.<span class="name">ParticleSize</span>
<span class="name">emitShape</span>: <span class="name">EllipseShape</span>{}
<span class="name">size</span>: <span class="number">16</span>
<span class="name">sizeVariation</span>: <span class="number">4</span>
<span class="name">endSize</span>: <span class="number">4</span>
}
<span class="type"><a href="qml-qtquick-particles-trailemitter.html">TrailEmitter</a></span> {
<span class="name">id</span>: <span class="name">fireballSmoke</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">group</span>: <span class="string">"A"</span>
<span class="name">follow</span>: <span class="string">"E"</span>
<span class="name">emitRatePerParticle</span>: <span class="number">128</span>
<span class="name">lifeSpan</span>: <span class="number">2400</span>
<span class="name">emitWidth</span>: <span class="name">TrailEmitter</span>.<span class="name">ParticleSize</span>
<span class="name">emitHeight</span>: <span class="name">TrailEmitter</span>.<span class="name">ParticleSize</span>
<span class="name">emitShape</span>: <span class="name">EllipseShape</span>{}
<span class="name">velocity</span>: <span class="name">PointDirection</span> {<span class="name">yVariation</span>: <span class="number">16</span>; <span class="name">xVariation</span>: <span class="number">16</span>}
<span class="name">acceleration</span>: <span class="name">PointDirection</span> {<span class="name">y</span>: -<span class="number">16</span>}
<span class="name">size</span>: <span class="number">24</span>
<span class="name">sizeVariation</span>: <span class="number">8</span>
<span class="name">endSize</span>: <span class="number">8</span>
}
<span class="type"><a href="qml-qtquick-particles-emitter.html">Emitter</a></span> {
<span class="name">id</span>: <span class="name">balls</span>
<span class="name">system</span>: <span class="name">particles</span>
<span class="name">group</span>: <span class="string">"E"</span>
<span class="name">y</span>: <span class="name">parent</span>.<span class="name">height</span>
<span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>
<span class="name">emitRate</span>: <span class="number">2</span>
<span class="name">lifeSpan</span>: <span class="number">7000</span>
<span class="name">velocity</span>: <span class="name">PointDirection</span> {<span class="name">y</span>:-<span class="number">17</span><span class="operator">*</span><span class="number">4</span><span class="operator">*</span><span class="number">2</span>; <span class="name">xVariation</span>: <span class="number">6</span><span class="operator">*</span><span class="number">6</span>}
<span class="name">acceleration</span>: <span class="name">PointDirection</span> {<span class="name">y</span>: <span class="number">17</span><span class="operator">*</span><span class="number">2</span>; <span class="name">xVariation</span>: <span class="number">6</span><span class="operator">*</span><span class="number">6</span>}
<span class="name">size</span>: <span class="number">8</span>
<span class="name">sizeVariation</span>: <span class="number">4</span>
}
<span class="type"><a href="qml-qtquick-particles-turbulence.html">Turbulence</a></span> { <span class="comment">//A bit of turbulence makes the smoke look better</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">groups</span>: [<span class="string">"A"</span>,<span class="string">"B"</span>]
<span class="name">strength</span>: <span class="number">32</span>
<span class="name">system</span>: <span class="name">particles</span>
}
}
<span class="name">onWidthChanged</span>: <span class="name">particles</span>.<span class="name">reset</span>()
<span class="name">onHeightChanged</span>: <span class="name">particles</span>.<span class="name">reset</span>()
<span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
<span class="name">id</span>: <span class="name">mouse</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
}
}</pre>
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