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<h1 class="title">dynamicscene.qml Example File</h1>
<span class="subtitle">dynamicscene/dynamicscene.qml</span>
<!-- $$$dynamicscene/dynamicscene.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2017 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
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** 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
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** information use the contact form at https://www.qt.io/contact-us.
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** 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
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****************************************************************************/</span>
import QtQuick 2.0
import QtQuick.Particles 2.0
import "content"
<span class="type">Item</span> {
<span class="name">id</span>: <span class="name">window</span>
property <span class="type">int</span> <span class="name">activeSuns</span>: <span class="number">0</span>
property <span class="type">int</span> <span class="name">centerOffset</span>: <span class="number">72</span>
<span class="name">height</span>: <span class="number">480</span>; <span class="name">width</span>: <span class="number">320</span>
<span class="type">MouseArea</span> {
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">onClicked</span>: <span class="name">window</span>.<span class="name">focus</span> <span class="operator">=</span> <span class="number">false</span>;
}
<span class="comment">//This is the message box that pops up when there's an error</span>
<span class="type">Rectangle</span> {
<span class="name">id</span>: <span class="name">dialog</span>
<span class="name">opacity</span>: <span class="number">0</span>
<span class="name">anchors</span>.centerIn: <span class="name">parent</span>
<span class="name">width</span>: <span class="name">dialogText</span>.<span class="name">width</span> <span class="operator">+</span> <span class="number">6</span>; <span class="name">height</span>: <span class="name">dialogText</span>.<span class="name">height</span> <span class="operator">+</span> <span class="number">6</span>
<span class="name">border</span>.color: <span class="string">'black'</span>
<span class="name">color</span>: <span class="string">'lightsteelblue'</span>
<span class="name">z</span>: <span class="number">65535</span> <span class="comment">//Arbitrary number chosen to be above all the items, including the scaled perspective ones.</span>
<span class="keyword">function</span> <span class="name">show</span>(<span class="name">str</span>){
<span class="name">dialogText</span>.<span class="name">text</span> <span class="operator">=</span> <span class="name">str</span>;
<span class="name">dialogAnim</span>.<span class="name">start</span>();
}
<span class="type">Text</span> {
<span class="name">id</span>: <span class="name">dialogText</span>
<span class="name">x</span>: <span class="number">3</span>; <span class="name">y</span>: <span class="number">3</span>
<span class="name">font</span>.pixelSize: <span class="number">14</span>
}
<span class="type">SequentialAnimation</span> {
<span class="name">id</span>: <span class="name">dialogAnim</span>
<span class="type">NumberAnimation</span> { <span class="name">target</span>: <span class="name">dialog</span>; <span class="name">property</span>:<span class="string">"opacity"</span>; <span class="name">to</span>: <span class="number">1</span>; <span class="name">duration</span>: <span class="number">1000</span> }
<span class="type">PauseAnimation</span> { <span class="name">duration</span>: <span class="number">5000</span> }
<span class="type">NumberAnimation</span> { <span class="name">target</span>: <span class="name">dialog</span>; <span class="name">property</span>:<span class="string">"opacity"</span>; <span class="name">to</span>: <span class="number">0</span>; <span class="name">duration</span>: <span class="number">1000</span> }
}
}
<span class="type">Item</span> {
<span class="name">id</span>: <span class="name">scene</span>
<span class="type">anchors</span> { <span class="name">top</span>: <span class="name">sky</span>.<span class="name">top</span>; <span class="name">bottom</span>: <span class="name">ground</span>.<span class="name">bottom</span>; <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>; <span class="name">right</span>: <span class="name">parent</span>.<span class="name">right</span>}
<span class="name">z</span>: <span class="number">10</span>
}
<span class="comment">// sky</span>
<span class="type">Rectangle</span> {
<span class="name">id</span>: <span class="name">sky</span>
<span class="type">anchors</span> { <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>; <span class="name">top</span>: <span class="name">toolbox</span>.<span class="name">bottom</span>; <span class="name">right</span>: <span class="name">parent</span>.<span class="name">right</span>; <span class="name">bottomMargin</span>: -<span class="name">window</span>.<span class="name">centerOffset</span>; <span class="name">bottom</span>: <span class="name">parent</span>.<span class="name">verticalCenter</span> }
<span class="name">gradient</span>: <span class="name">Gradient</span> {
<span class="type">GradientStop</span> { <span class="name">id</span>: <span class="name">gradientStopA</span>; <span class="name">position</span>: <span class="number">0.0</span>; <span class="name">color</span>: <span class="string">"#0E1533"</span> }
<span class="type">GradientStop</span> { <span class="name">id</span>: <span class="name">gradientStopB</span>; <span class="name">position</span>: <span class="number">1.0</span>; <span class="name">color</span>: <span class="string">"#437284"</span> }
}
}
<span class="comment">// stars (when there's no sun)</span>
<span class="type">ParticleSystem</span> {
<span class="name">id</span>: <span class="name">particlesystem</span>
<span class="name">anchors</span>.fill: <span class="name">sky</span>
<span class="type">ImageParticle</span> {
<span class="name">id</span>: <span class="name">stars</span>
<span class="name">source</span>: <span class="string">"content/images/star.png"</span>
<span class="name">groups</span>: [<span class="string">"stars"</span>]
<span class="name">opacity</span>: <span class="number">.5</span>
}
<span class="type">Emitter</span> {
<span class="name">id</span>: <span class="name">starsemitter</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">emitRate</span>: <span class="name">parent</span>.<span class="name">width</span> <span class="operator">/</span> <span class="number">50</span>
<span class="name">lifeSpan</span>: <span class="number">5000</span>
<span class="name">group</span>: <span class="string">"stars"</span>
}
}
<span class="comment">// ground</span>
<span class="type">Rectangle</span> {
<span class="name">id</span>: <span class="name">ground</span>
<span class="name">z</span>: <span class="number">2</span> <span class="comment">// just above the sun so that the sun can set behind it</span>
<span class="type">anchors</span> { <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>; <span class="name">top</span>: <span class="name">parent</span>.<span class="name">verticalCenter</span>; <span class="name">topMargin</span>: <span class="name">window</span>.<span class="name">centerOffset</span>; <span class="name">right</span>: <span class="name">parent</span>.<span class="name">right</span>; <span class="name">bottom</span>: <span class="name">parent</span>.<span class="name">bottom</span> }
<span class="name">gradient</span>: <span class="name">Gradient</span> {
<span class="type">GradientStop</span> { <span class="name">position</span>: <span class="number">0.0</span>; <span class="name">color</span>: <span class="string">"ForestGreen"</span> }
<span class="type">GradientStop</span> { <span class="name">position</span>: <span class="number">1.0</span>; <span class="name">color</span>: <span class="string">"DarkGreen"</span> }
}
}
<span class="comment">// top panel</span>
<span class="type">Rectangle</span> {
<span class="name">id</span>: <span class="name">toolbox</span>
<span class="name">height</span>: <span class="name">window</span>.<span class="name">centerOffset</span> <span class="operator">*</span> <span class="number">2</span>
<span class="name">color</span>: <span class="string">"white"</span>
<span class="type">anchors</span> { <span class="name">right</span>: <span class="name">parent</span>.<span class="name">right</span>; <span class="name">top</span>: <span class="name">parent</span>.<span class="name">top</span>; <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>}
<span class="type">Column</span> {
<span class="name">anchors</span>.centerIn: <span class="name">parent</span>
<span class="name">spacing</span>: <span class="number">8</span>
<span class="type">Text</span> { <span class="name">text</span>: <span class="string">"Drag an item into the scene."</span> }
<span class="type">Rectangle</span> {
<span class="name">width</span>: <span class="name">palette</span>.<span class="name">width</span> <span class="operator">+</span> <span class="number">10</span>; <span class="name">height</span>: <span class="name">palette</span>.<span class="name">height</span> <span class="operator">+</span> <span class="number">10</span>
<span class="name">border</span>.color: <span class="string">"black"</span>
<span class="type">Row</span> {
<span class="name">id</span>: <span class="name">palette</span>
<span class="name">anchors</span>.centerIn: <span class="name">parent</span>
<span class="name">spacing</span>: <span class="number">8</span>
<span class="type">PaletteItem</span> {
<span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span>
<span class="name">componentFile</span>: <span class="string">"Sun.qml"</span>
<span class="name">source</span>: <span class="string">"content/images/sun.png"</span>
<span class="name">image</span>: <span class="string">"images/sun.png"</span>
}
<span class="type">PaletteItem</span> {
<span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span>
<span class="name">componentFile</span>: <span class="string">"GenericSceneItem.qml"</span>
<span class="name">source</span>: <span class="string">"content/images/moon.png"</span>
<span class="name">image</span>: <span class="string">"images/moon.png"</span>
}
<span class="type">PaletteItem</span> {
<span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span>
<span class="name">componentFile</span>: <span class="string">"PerspectiveItem.qml"</span>
<span class="name">source</span>: <span class="string">"content/images/tree_s.png"</span>
<span class="name">image</span>: <span class="string">"images/tree_s.png"</span>
}
<span class="type">PaletteItem</span> {
<span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span>
<span class="name">componentFile</span>: <span class="string">"PerspectiveItem.qml"</span>
<span class="name">source</span>: <span class="string">"content/images/rabbit_brown.png"</span>
<span class="name">image</span>: <span class="string">"images/rabbit_brown.png"</span>
}
<span class="type">PaletteItem</span> {
<span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span>
<span class="name">componentFile</span>: <span class="string">"PerspectiveItem.qml"</span>
<span class="name">source</span>: <span class="string">"content/images/rabbit_bw.png"</span>
<span class="name">image</span>: <span class="string">"images/rabbit_bw.png"</span>
}
}
}
<span class="type">Text</span> { <span class="name">text</span>: <span class="string">"Active Suns: "</span> <span class="operator">+</span> <span class="name">window</span>.<span class="name">activeSuns</span> }
}
}
<span class="comment">//Popup toolbox down the bottom</span>
<span class="type">Rectangle</span> {
<span class="name">id</span>: <span class="name">popupToolbox</span>
<span class="name">z</span>: <span class="number">1000</span>
<span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>
<span class="name">height</span>: <span class="name">popupColumn</span>.<span class="name">height</span> <span class="operator">+</span> <span class="number">16</span>
<span class="name">color</span>: <span class="string">"white"</span>
property <span class="type">bool</span> <span class="name">poppedUp</span>: <span class="number">false</span>
property <span class="type">int</span> <span class="name">downY</span>: <span class="name">window</span>.<span class="name">height</span> <span class="operator">-</span> (<span class="name">createButton</span>.<span class="name">height</span> <span class="operator">+</span> <span class="number">16</span>)
property <span class="type">int</span> <span class="name">upY</span>: <span class="name">window</span>.<span class="name">height</span> <span class="operator">-</span> (<span class="name">popupColumn</span>.<span class="name">height</span> <span class="operator">+</span> <span class="number">16</span>)
<span class="name">y</span>: <span class="name">poppedUp</span> ? <span class="name">upY</span> : <span class="name">downY</span>
Behavior on <span class="name">y</span> { <span class="type">NumberAnimation</span> {}}
<span class="type">Column</span> {
<span class="name">id</span>: <span class="name">popupColumn</span>
<span class="name">y</span>: <span class="number">8</span>
<span class="name">spacing</span>: <span class="number">8</span>
<span class="type">Row</span> {
<span class="name">height</span>: <span class="name">createButton</span>.<span class="name">height</span>
<span class="name">spacing</span>: <span class="number">8</span>
<span class="type">Text</span> { <span class="name">text</span>: <span class="string">"Custom QML:"</span>; <span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span> }
<span class="type">Button</span> {
<span class="name">id</span>: <span class="name">popupButton</span>
<span class="name">text</span>: <span class="name">popupToolbox</span>.<span class="name">poppedUp</span> ? <span class="string">"Hide"</span> : <span class="string">"Show"</span>
<span class="name">onClicked</span>: <span class="name">popupToolbox</span>.<span class="name">poppedUp</span> <span class="operator">=</span> !<span class="name">popupToolbox</span>.<span class="name">poppedUp</span>
}
<span class="type">Button</span> {
<span class="name">id</span>: <span class="name">createButton</span>
<span class="name">text</span>: <span class="string">"Create"</span>
<span class="name">onClicked</span>: {
<span class="keyword">try</span> {
<span class="name">Qt</span>.<span class="name">createQmlObject</span>(<span class="name">qmlText</span>.<span class="name">text</span>, <span class="name">scene</span>, <span class="string">'CustomObject'</span>);
} <span class="keyword">catch</span>(<span class="name">err</span>) {
dialog.show('Error on line ' + err.qmlErrors[0].lineNumber + '\n' + err.qmlErrors[0].message);
}
}
}
}
<span class="type">Rectangle</span> {
<span class="name">width</span>: <span class="number">360</span>; <span class="name">height</span>: <span class="number">240</span>
<span class="type">TextEdit</span> {
<span class="name">id</span>: <span class="name">qmlText</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>; <span class="name">anchors</span>.margins: <span class="number">5</span>
<span class="name">readOnly</span>: <span class="number">false</span>
<span class="name">font</span>.pixelSize: <span class="number">14</span>
<span class="name">selectByMouse</span>: <span class="number">true</span>
<span class="name">wrapMode</span>: <span class="name">TextEdit</span>.<span class="name">WordWrap</span>
<span class="name">text</span>: <span class="string">"import QtQuick 2.0\nImage {\n id: smile\n x: 360 * Math.random()\n y: 40 * Math.random() \n source: 'content/images/face-smile.png'\n NumberAnimation on opacity { \n to: 0; duration: 1500\n }\n Component.onCompleted: smile.destroy(1500);\n}"</span>
}
}
}
}
<span class="comment">//Day state, for when a sun is added to the scene</span>
<span class="name">states</span>: <span class="name">State</span> {
<span class="name">name</span>: <span class="string">"Day"</span>
<span class="name">when</span>: <span class="name">window</span>.<span class="name">activeSuns</span> <span class="operator">></span> <span class="number">0</span>
<span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">gradientStopA</span>; <span class="name">color</span>: <span class="string">"DeepSkyBlue"</span> }
<span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">gradientStopB</span>; <span class="name">color</span>: <span class="string">"SkyBlue"</span> }
<span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">stars</span>; <span class="name">opacity</span>: <span class="number">0</span> }
}
<span class="name">transitions</span>: <span class="name">Transition</span> {
<span class="type">PropertyAnimation</span> { <span class="name">duration</span>: <span class="number">3000</span> }
<span class="type">ColorAnimation</span> { <span class="name">duration</span>: <span class="number">3000</span> }
}
}
</pre>
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<!-- @@@dynamicscene/dynamicscene.qml -->
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