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<h1 class="title">main.qml Example File</h1>
<span class="subtitle">qmlsurface/qml/qmlsurface/main.qml</span>
<!-- $$$qmlsurface/qml/qmlsurface/main.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
import QtQuick 2.1
import QtQuick.Layouts 1.0
import QtDataVisualization 1.0
import "."
<span class="type">Rectangle</span> {
<span class="name">id</span>: <span class="name">mainview</span>
<span class="name">width</span>: <span class="number">1024</span>
<span class="name">height</span>: <span class="number">768</span>
<span class="name">color</span>: <span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">windowColor</span>
<span class="type">Data</span> {
<span class="name">id</span>: <span class="name">surfaceData</span>
}
<span class="type">Item</span> {
<span class="name">id</span>: <span class="name">surfaceView</span>
<span class="name">width</span>: <span class="name">mainview</span>.<span class="name">width</span>
<span class="name">height</span>: <span class="name">mainview</span>.<span class="name">height</span>
<span class="name">anchors</span>.top: <span class="name">mainview</span>.<span class="name">top</span>
<span class="name">anchors</span>.left: <span class="name">mainview</span>.<span class="name">left</span>
<span class="type"><a href="qml-qtdatavisualization-colorgradient.html">ColorGradient</a></span> {
<span class="name">id</span>: <span class="name">surfaceGradient</span>
<span class="type"><a href="qml-qtdatavisualization-colorgradientstop.html">ColorGradientStop</a></span> { <span class="name">position</span>: <span class="number">0.0</span>; <span class="name">color</span>: <span class="string">"darkslategray"</span> }
<span class="type"><a href="qml-qtdatavisualization-colorgradientstop.html">ColorGradientStop</a></span> { <span class="name">id</span>: <span class="name">middleGradient</span>; <span class="name">position</span>: <span class="number">0.25</span>; <span class="name">color</span>: <span class="string">"peru"</span> }
<span class="type"><a href="qml-qtdatavisualization-colorgradientstop.html">ColorGradientStop</a></span> { <span class="name">position</span>: <span class="number">1.0</span>; <span class="name">color</span>: <span class="string">"red"</span> }
}
<span class="type"><a href="qml-qtdatavisualization-surface3d.html">Surface3D</a></span> {
<span class="name">id</span>: <span class="name">surfacePlot</span>
<span class="name">width</span>: <span class="name">surfaceView</span>.<span class="name">width</span>
<span class="name">height</span>: <span class="name">surfaceView</span>.<span class="name">height</span>
<span class="name">theme</span>: <span class="name">Theme3D</span> {
<span class="name">type</span>: <span class="name">Theme3D</span>.<span class="name">ThemeStoneMoss</span>
<span class="name">font</span>.family: <span class="string">"STCaiyun"</span>
<span class="name">font</span>.pointSize: <span class="number">35</span>
<span class="name">colorStyle</span>: <span class="name">Theme3D</span>.<span class="name">ColorStyleRangeGradient</span>
<span class="name">baseGradients</span>: [<span class="name">surfaceGradient</span>]
}
<span class="name">shadowQuality</span>: <span class="name">AbstractGraph3D</span>.<span class="name">ShadowQualityMedium</span>
<span class="name">selectionMode</span>: <span class="name">AbstractGraph3D</span>.<span class="name">SelectionSlice</span> <span class="operator">|</span> <span class="name">AbstractGraph3D</span>.<span class="name">SelectionItemAndRow</span>
<span class="name">scene</span>.activeCamera.cameraPreset: <span class="name">Camera3D</span>.<span class="name">CameraPresetIsometricLeft</span>
<span class="name">axisY</span>.min: <span class="number">0.0</span>
<span class="name">axisY</span>.max: <span class="number">500.0</span>
<span class="name">axisX</span>.segmentCount: <span class="number">10</span>
<span class="name">axisX</span>.subSegmentCount: <span class="number">2</span>
<span class="name">axisX</span>.labelFormat: <span class="string">"%i"</span>
<span class="name">axisZ</span>.segmentCount: <span class="number">10</span>
<span class="name">axisZ</span>.subSegmentCount: <span class="number">2</span>
<span class="name">axisZ</span>.labelFormat: <span class="string">"%i"</span>
<span class="name">axisY</span>.segmentCount: <span class="number">5</span>
<span class="name">axisY</span>.subSegmentCount: <span class="number">2</span>
<span class="name">axisY</span>.labelFormat: <span class="string">"%i"</span>
<span class="name">axisY</span>.title: <span class="string">"Height"</span>
<span class="name">axisX</span>.title: <span class="string">"Latitude"</span>
<span class="name">axisZ</span>.title: <span class="string">"Longitude"</span>
<span class="type"><a href="qml-qtdatavisualization-surface3dseries.html">Surface3DSeries</a></span> {
<span class="name">id</span>: <span class="name">surfaceSeries</span>
<span class="name">flatShadingEnabled</span>: <span class="number">false</span>
<span class="name">drawMode</span>: <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>
<span class="type"><a href="qml-qtdatavisualization-itemmodelsurfacedataproxy.html">ItemModelSurfaceDataProxy</a></span> {
<span class="name">itemModel</span>: <span class="name">surfaceData</span>.<span class="name">model</span>
<span class="name">rowRole</span>: <span class="string">"longitude"</span>
<span class="name">columnRole</span>: <span class="string">"latitude"</span>
<span class="name">yPosRole</span>: <span class="string">"height"</span>
}
<span class="name">onDrawModeChanged</span>: <span class="name">checkState</span>()
}
<span class="type"><a href="qml-qtdatavisualization-surface3dseries.html">Surface3DSeries</a></span> {
<span class="name">id</span>: <span class="name">heightSeries</span>
<span class="name">flatShadingEnabled</span>: <span class="number">false</span>
<span class="name">drawMode</span>: <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>
<span class="name">visible</span>: <span class="number">false</span>
<span class="type"><a href="qml-qtdatavisualization-heightmapsurfacedataproxy.html">HeightMapSurfaceDataProxy</a></span> {
<span class="name">heightMapFile</span>: <span class="string">":/heightmaps/image"</span>
<span class="comment">// We don't want the default data values set by heightmap proxy.</span>
<span class="name">minZValue</span>: <span class="number">30</span>
<span class="name">maxZValue</span>: <span class="number">60</span>
<span class="name">minXValue</span>: <span class="number">67</span>
<span class="name">maxXValue</span>: <span class="number">97</span>
}
<span class="name">onDrawModeChanged</span>: <span class="name">checkState</span>()
}
}
}
<span class="type">RowLayout</span> {
<span class="name">id</span>: <span class="name">buttonLayout</span>
<span class="name">anchors</span>.top: <span class="name">parent</span>.<span class="name">top</span>
<span class="name">anchors</span>.left: <span class="name">parent</span>.<span class="name">left</span>
<span class="name">anchors</span>.right: <span class="name">parent</span>.<span class="name">right</span>
<span class="name">opacity</span>: <span class="number">0.5</span>
<span class="type">NewButton</span> {
<span class="name">id</span>: <span class="name">surfaceGridToggle</span>
<span class="name">Layout</span>.fillWidth: <span class="number">true</span>
<span class="name">Layout</span>.fillHeight: <span class="number">true</span>
<span class="name">text</span>: <span class="string">"Show Surface Grid"</span>
<span class="name">onClicked</span>: {
<span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>) {
<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&=</span> ~<span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>;
<span class="name">heightSeries</span>.<span class="name">drawMode</span> <span class="operator">&=</span> ~<span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>;
} <span class="keyword">else</span> {
<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">|=</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>;
<span class="name">heightSeries</span>.<span class="name">drawMode</span> <span class="operator">|=</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>;
}
}
}
<span class="type">NewButton</span> {
<span class="name">id</span>: <span class="name">surfaceToggle</span>
<span class="name">Layout</span>.fillWidth: <span class="number">true</span>
<span class="name">Layout</span>.fillHeight: <span class="number">true</span>
<span class="name">text</span>: <span class="string">"Hide Surface"</span>
<span class="name">onClicked</span>: {
<span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>) {
<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&=</span> ~<span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>;
<span class="name">heightSeries</span>.<span class="name">drawMode</span> <span class="operator">&=</span> ~<span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>;
} <span class="keyword">else</span> {
<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">|=</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>;
<span class="name">heightSeries</span>.<span class="name">drawMode</span> <span class="operator">|=</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>;
}
}
}
<span class="type">NewButton</span> {
<span class="name">id</span>: <span class="name">flatShadingToggle</span>
<span class="name">Layout</span>.fillWidth: <span class="number">true</span>
<span class="name">Layout</span>.fillHeight: <span class="number">true</span>
<span class="name">text</span>: <span class="name">surfaceSeries</span>.<span class="name">flatShadingSupported</span> ? <span class="string">"Show Flat"</span> : <span class="string">"Flat not supported"</span>
<span class="name">enabled</span>: <span class="name">surfaceSeries</span>.<span class="name">flatShadingSupported</span>
<span class="name">onClicked</span>: {
<span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">===</span> <span class="number">true</span>) {
<span class="name">surfaceSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">heightSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Show Flat"</span>
} <span class="keyword">else</span> {
<span class="name">surfaceSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">heightSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Show Smooth"</span>
}
}
}
<span class="type">NewButton</span> {
<span class="name">id</span>: <span class="name">backgroundToggle</span>
<span class="name">Layout</span>.fillWidth: <span class="number">true</span>
<span class="name">Layout</span>.fillHeight: <span class="number">true</span>
<span class="name">text</span>: <span class="string">"Hide Background"</span>
<span class="name">onClicked</span>: {
<span class="keyword">if</span> (<span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">backgroundEnabled</span> <span class="operator">===</span> <span class="number">true</span>) {
<span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">backgroundEnabled</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Show Background"</span>
} <span class="keyword">else</span> {
<span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">backgroundEnabled</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Hide Background"</span>
}
}
}
<span class="type">NewButton</span> {
<span class="name">id</span>: <span class="name">gridToggle</span>
<span class="name">Layout</span>.fillWidth: <span class="number">true</span>
<span class="name">Layout</span>.fillHeight: <span class="number">true</span>
<span class="name">text</span>: <span class="string">"Hide Grid"</span>
<span class="name">onClicked</span>: {
<span class="keyword">if</span> (<span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">gridEnabled</span> <span class="operator">===</span> <span class="number">true</span>) {
<span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">gridEnabled</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Show Grid"</span>
} <span class="keyword">else</span> {
<span class="name">surfacePlot</span>.<span class="name">theme</span>.<span class="name">gridEnabled</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Hide Grid"</span>
}
}
}
<span class="type">NewButton</span> {
<span class="name">id</span>: <span class="name">seriesToggle</span>
<span class="name">Layout</span>.fillWidth: <span class="number">true</span>
<span class="name">Layout</span>.fillHeight: <span class="number">true</span>
<span class="name">text</span>: <span class="string">"Switch to Height Map Series"</span>
<span class="name">onClicked</span>: {
<span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">visible</span> <span class="operator">===</span> <span class="number">false</span>) {
<span class="name">surfacePlot</span>.<span class="name">axisY</span>.<span class="name">max</span> <span class="operator">=</span> <span class="number">500.0</span>
<span class="name">surfaceSeries</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="number">true</span>
<span class="name">heightSeries</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="number">false</span>
<span class="name">middleGradient</span>.<span class="name">position</span> <span class="operator">=</span> <span class="number">0.25</span>
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Switch to Height Map Series"</span>
} <span class="keyword">else</span> {
<span class="name">surfacePlot</span>.<span class="name">axisY</span>.<span class="name">max</span> <span class="operator">=</span> <span class="number">250.0</span>
<span class="name">surfaceSeries</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="number">false</span>
<span class="name">heightSeries</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="number">true</span>
<span class="name">middleGradient</span>.<span class="name">position</span> <span class="operator">=</span> <span class="number">0.50</span>
<span class="name">text</span> <span class="operator">=</span> <span class="string">"Switch to Item Model Series"</span>
}
}
}
}
<span class="keyword">function</span> <span class="name">checkState</span>() {
<span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>)
<span class="name">surfaceToggle</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">"Hide Surface"</span>
<span class="keyword">else</span>
<span class="name">surfaceToggle</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">"Show Surface"</span>
<span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>)
<span class="name">surfaceGridToggle</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">"Hide Surface Grid"</span>
<span class="keyword">else</span>
<span class="name">surfaceGridToggle</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">"Show Surface Grid"</span>
}
}
</pre>
</div>
<!-- @@@qmlsurface/qml/qmlsurface/main.qml -->
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