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<h1 class="title">customitemgraph.cpp Example File</h1>
<span class="subtitle">customitems/customitemgraph.cpp</span>
<!-- $$$customitems/customitemgraph.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">
<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>
<span class="preprocessor">#include "customitemgraph.h"</span>
<span class="preprocessor">#include <QtDataVisualization/Q3DTheme></span>
<span class="preprocessor">#include <QtDataVisualization/QCustom3DItem></span>
<span class="preprocessor">#include <QtDataVisualization/QCustom3DLabel></span>
<span class="preprocessor">#include <QtGui/QImage></span>
<span class="keyword">using</span> <span class="keyword">namespace</span> <span class="type"><a href="qtdatavisualization-qmlmodule.html">QtDataVisualization</a></span>;
CustomItemGraph<span class="operator">::</span>CustomItemGraph(<span class="type"><a href="q3dsurface.html">Q3DSurface</a></span> <span class="operator">*</span>surface<span class="operator">,</span> <span class="type">QLabel</span> <span class="operator">*</span>label)
: m_graph(surface)<span class="operator">,</span>
m_textField(label)<span class="operator">,</span>
m_previouslyAnimatedItem(<span class="number">0</span>)
{
<span class="type">QImage</span> layerOneHMap(<span class="string">":/maps/layer_1.png"</span>);
<span class="type"><a href="qheightmapsurfacedataproxy.html">QHeightMapSurfaceDataProxy</a></span> <span class="operator">*</span>layerOneProxy <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qheightmapsurfacedataproxy.html">QHeightMapSurfaceDataProxy</a></span>(layerOneHMap);
QSurface3DSeries <span class="operator">*</span>layerOneSeries <span class="operator">=</span> <span class="keyword">new</span> QSurface3DSeries(layerOneProxy);
layerOneSeries<span class="operator">-</span><span class="operator">></span>setItemLabelFormat(<span class="type">QStringLiteral</span>(<span class="string">"(@xLabel, @zLabel): @yLabel"</span>));
layerOneProxy<span class="operator">-</span><span class="operator">></span>setValueRanges(<span class="number">34.0f</span><span class="operator">,</span> <span class="number">40.0f</span><span class="operator">,</span> <span class="number">18.0f</span><span class="operator">,</span> <span class="number">24.0f</span>);
layerOneSeries<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawSurface);
layerOneSeries<span class="operator">-</span><span class="operator">></span>setFlatShadingEnabled(<span class="keyword">false</span>);
<span class="type">QImage</span> layerTwoHMap(<span class="string">":/maps/layer_2.png"</span>);
<span class="type"><a href="qheightmapsurfacedataproxy.html">QHeightMapSurfaceDataProxy</a></span> <span class="operator">*</span>layerTwoProxy <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qheightmapsurfacedataproxy.html">QHeightMapSurfaceDataProxy</a></span>(layerTwoHMap);
QSurface3DSeries <span class="operator">*</span>layerTwoSeries <span class="operator">=</span> <span class="keyword">new</span> QSurface3DSeries(layerTwoProxy);
layerTwoSeries<span class="operator">-</span><span class="operator">></span>setItemLabelFormat(<span class="type">QStringLiteral</span>(<span class="string">"(@xLabel, @zLabel): @yLabel"</span>));
layerTwoProxy<span class="operator">-</span><span class="operator">></span>setValueRanges(<span class="number">34.0f</span><span class="operator">,</span> <span class="number">40.0f</span><span class="operator">,</span> <span class="number">18.0f</span><span class="operator">,</span> <span class="number">24.0f</span>);
layerTwoSeries<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawSurface);
layerTwoSeries<span class="operator">-</span><span class="operator">></span>setFlatShadingEnabled(<span class="keyword">false</span>);
<span class="type">QImage</span> layerThreeHMap(<span class="string">":/maps/layer_3.png"</span>);
<span class="type"><a href="qheightmapsurfacedataproxy.html">QHeightMapSurfaceDataProxy</a></span> <span class="operator">*</span>layerThreeProxy <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qheightmapsurfacedataproxy.html">QHeightMapSurfaceDataProxy</a></span>(layerThreeHMap);
QSurface3DSeries <span class="operator">*</span>layerThreeSeries <span class="operator">=</span> <span class="keyword">new</span> QSurface3DSeries(layerThreeProxy);
layerThreeSeries<span class="operator">-</span><span class="operator">></span>setItemLabelFormat(<span class="type">QStringLiteral</span>(<span class="string">"(@xLabel, @zLabel): @yLabel"</span>));
layerThreeProxy<span class="operator">-</span><span class="operator">></span>setValueRanges(<span class="number">34.0f</span><span class="operator">,</span> <span class="number">40.0f</span><span class="operator">,</span> <span class="number">18.0f</span><span class="operator">,</span> <span class="number">24.0f</span>);
layerThreeSeries<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawSurface);
layerThreeSeries<span class="operator">-</span><span class="operator">></span>setFlatShadingEnabled(<span class="keyword">false</span>);
m_graph<span class="operator">-</span><span class="operator">></span>axisX()<span class="operator">-</span><span class="operator">></span>setLabelFormat(<span class="string">"%.1f N"</span>);
m_graph<span class="operator">-</span><span class="operator">></span>axisZ()<span class="operator">-</span><span class="operator">></span>setLabelFormat(<span class="string">"%.1f E"</span>);
m_graph<span class="operator">-</span><span class="operator">></span>axisX()<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">34.0f</span><span class="operator">,</span> <span class="number">40.0f</span>);
m_graph<span class="operator">-</span><span class="operator">></span>axisY()<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">200.0f</span>);
m_graph<span class="operator">-</span><span class="operator">></span>axisZ()<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">18.0f</span><span class="operator">,</span> <span class="number">24.0f</span>);
m_graph<span class="operator">-</span><span class="operator">></span>axisX()<span class="operator">-</span><span class="operator">></span>setTitle(<span class="type">QStringLiteral</span>(<span class="string">"Latitude"</span>));
m_graph<span class="operator">-</span><span class="operator">></span>axisY()<span class="operator">-</span><span class="operator">></span>setTitle(<span class="type">QStringLiteral</span>(<span class="string">"Height"</span>));
m_graph<span class="operator">-</span><span class="operator">></span>axisZ()<span class="operator">-</span><span class="operator">></span>setTitle(<span class="type">QStringLiteral</span>(<span class="string">"Longitude"</span>));
m_graph<span class="operator">-</span><span class="operator">></span>addSeries(layerOneSeries);
m_graph<span class="operator">-</span><span class="operator">></span>addSeries(layerTwoSeries);
m_graph<span class="operator">-</span><span class="operator">></span>addSeries(layerThreeSeries);
<span class="type">QLinearGradient</span> grOne;
grOne<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>black);
grOne<span class="operator">.</span>setColorAt(<span class="number">0.38</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>darkYellow);
grOne<span class="operator">.</span>setColorAt(<span class="number">0.39</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>darkGreen);
grOne<span class="operator">.</span>setColorAt(<span class="number">0.5</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>darkGray);
grOne<span class="operator">.</span>setColorAt(<span class="number">1.0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>gray);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">-</span><span class="operator">></span>setBaseGradient(grOne);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">-</span><span class="operator">></span>setColorStyle(<span class="type"><a href="q3dtheme.html">Q3DTheme</a></span><span class="operator">::</span>ColorStyleRangeGradient);
<span class="type">QLinearGradient</span> grTwo;
grTwo<span class="operator">.</span>setColorAt(<span class="number">0.385</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>blue);
grTwo<span class="operator">.</span>setColorAt(<span class="number">0.395</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>white);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">1</span>)<span class="operator">-</span><span class="operator">></span>setBaseGradient(grTwo);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">1</span>)<span class="operator">-</span><span class="operator">></span>setColorStyle(<span class="type"><a href="q3dtheme.html">Q3DTheme</a></span><span class="operator">::</span>ColorStyleRangeGradient);
<span class="type">QLinearGradient</span> grThree;
grThree<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>white);
grThree<span class="operator">.</span>setColorAt(<span class="number">0.05</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>black);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">2</span>)<span class="operator">-</span><span class="operator">></span>setBaseGradient(grThree);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">2</span>)<span class="operator">-</span><span class="operator">></span>setColorStyle(<span class="type"><a href="q3dtheme.html">Q3DTheme</a></span><span class="operator">::</span>ColorStyleRangeGradient);
m_graph<span class="operator">-</span><span class="operator">></span>scene()<span class="operator">-</span><span class="operator">></span>activeCamera()<span class="operator">-</span><span class="operator">></span>setCameraPreset(<span class="type"><a href="q3dcamera.html">Q3DCamera</a></span><span class="operator">::</span>CameraPresetFront);
connect(m_graph<span class="operator">,</span> <span class="operator">&</span>QAbstract3DGraph<span class="operator">::</span>selectedElementChanged<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>CustomItemGraph<span class="operator">::</span>handleElementSelected);
m_selectionAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPropertyAnimation</span>(<span class="keyword">this</span>);
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>setPropertyName(<span class="string">"scaling"</span>);
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>setDuration(<span class="number">500</span>);
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>setLoopCount(<span class="operator">-</span><span class="number">1</span>);
<span class="type">QFont</span> titleFont <span class="operator">=</span> <span class="type">QFont</span>(<span class="string">"Century Gothic"</span><span class="operator">,</span> <span class="number">30</span>);
titleFont<span class="operator">.</span>setBold(<span class="keyword">true</span>);
QCustom3DLabel <span class="operator">*</span>titleLabel <span class="operator">=</span> <span class="keyword">new</span> QCustom3DLabel(<span class="string">"Oil Rigs on Imaginary Sea"</span><span class="operator">,</span> titleFont<span class="operator">,</span>
QVector3D(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">1.2f</span><span class="operator">,</span> <span class="number">0.0f</span>)<span class="operator">,</span>
QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span>)<span class="operator">,</span>
<span class="type">QQuaternion</span>());
titleLabel<span class="operator">-</span><span class="operator">></span>setPositionAbsolute(<span class="keyword">true</span>);
titleLabel<span class="operator">-</span><span class="operator">></span>setFacingCamera(<span class="keyword">true</span>);
titleLabel<span class="operator">-</span><span class="operator">></span>setBackgroundColor(<span class="type">QColor</span>(<span class="number">0x66cdaa</span>));
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(titleLabel);
toggleItemOne(<span class="keyword">true</span>);
toggleItemTwo(<span class="keyword">true</span>);
}
CustomItemGraph<span class="operator">::</span><span class="operator">~</span>CustomItemGraph()
{
<span class="keyword">delete</span> m_graph;
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>toggleItemOne(bool show)
{
QVector3D positionOne <span class="operator">=</span> QVector3D(<span class="number">39.0f</span><span class="operator">,</span> <span class="number">77.0f</span><span class="operator">,</span> <span class="number">19.2f</span>);
QVector3D positionOnePipe <span class="operator">=</span> QVector3D(<span class="number">39.0f</span><span class="operator">,</span> <span class="number">45.0f</span><span class="operator">,</span> <span class="number">19.2f</span>);
QVector3D positionOneLabel <span class="operator">=</span> QVector3D(<span class="number">39.0f</span><span class="operator">,</span> <span class="number">107.0f</span><span class="operator">,</span> <span class="number">19.2f</span>);
<span class="keyword">if</span> (show) {
<span class="type">QImage</span> color <span class="operator">=</span> <span class="type">QImage</span>(<span class="number">2</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type">QImage</span><span class="operator">::</span>Format_RGB32);
color<span class="operator">.</span>fill(<span class="type">Qt</span><span class="operator">::</span>red);
QCustom3DItem <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> QCustom3DItem(<span class="string">":/items/oilrig.obj"</span><span class="operator">,</span> positionOne<span class="operator">,</span>
QVector3D(<span class="number">0.025f</span><span class="operator">,</span> <span class="number">0.025f</span><span class="operator">,</span> <span class="number">0.025f</span>)<span class="operator">,</span>
<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> <span class="number">45.0f</span>)<span class="operator">,</span>
color);
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(item);
item <span class="operator">=</span> <span class="keyword">new</span> QCustom3DItem(<span class="string">":/items/pipe.obj"</span><span class="operator">,</span> positionOnePipe<span class="operator">,</span>
QVector3D(<span class="number">0.005f</span><span class="operator">,</span> <span class="number">0.5f</span><span class="operator">,</span> <span class="number">0.005f</span>)<span class="operator">,</span>
<span class="type">QQuaternion</span>()<span class="operator">,</span>
color);
item<span class="operator">-</span><span class="operator">></span>setShadowCasting(<span class="keyword">false</span>);
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(item);
QCustom3DLabel <span class="operator">*</span>label <span class="operator">=</span> <span class="keyword">new</span> QCustom3DLabel();
label<span class="operator">-</span><span class="operator">></span>setText(<span class="string">"Oil Rig One"</span>);
label<span class="operator">-</span><span class="operator">></span>setPosition(positionOneLabel);
label<span class="operator">-</span><span class="operator">></span>setScaling(QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span>));
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(label);
} <span class="keyword">else</span> {
resetSelection();
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionOne);
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionOnePipe);
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionOneLabel);
}
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>toggleItemTwo(bool show)
{
QVector3D positionTwo <span class="operator">=</span> QVector3D(<span class="number">34.5f</span><span class="operator">,</span> <span class="number">77.0f</span><span class="operator">,</span> <span class="number">23.4f</span>);
QVector3D positionTwoPipe <span class="operator">=</span> QVector3D(<span class="number">34.5f</span><span class="operator">,</span> <span class="number">45.0f</span><span class="operator">,</span> <span class="number">23.4f</span>);
QVector3D positionTwoLabel <span class="operator">=</span> QVector3D(<span class="number">34.5f</span><span class="operator">,</span> <span class="number">107.0f</span><span class="operator">,</span> <span class="number">23.4f</span>);
<span class="keyword">if</span> (show) {
<span class="type">QImage</span> color <span class="operator">=</span> <span class="type">QImage</span>(<span class="number">2</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type">QImage</span><span class="operator">::</span>Format_RGB32);
color<span class="operator">.</span>fill(<span class="type">Qt</span><span class="operator">::</span>red);
QCustom3DItem <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> QCustom3DItem();
item<span class="operator">-</span><span class="operator">></span>setMeshFile(<span class="string">":/items/oilrig.obj"</span>);
item<span class="operator">-</span><span class="operator">></span>setPosition(positionTwo);
item<span class="operator">-</span><span class="operator">></span>setScaling(QVector3D(<span class="number">0.025f</span><span class="operator">,</span> <span class="number">0.025f</span><span class="operator">,</span> <span class="number">0.025f</span>));
item<span class="operator">-</span><span class="operator">></span>setRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> <span class="number">25.0f</span>));
item<span class="operator">-</span><span class="operator">></span>setTextureImage(color);
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(item);
item <span class="operator">=</span> <span class="keyword">new</span> QCustom3DItem(<span class="string">":/items/pipe.obj"</span><span class="operator">,</span> positionTwoPipe<span class="operator">,</span>
QVector3D(<span class="number">0.005f</span><span class="operator">,</span> <span class="number">0.5f</span><span class="operator">,</span> <span class="number">0.005f</span>)<span class="operator">,</span>
<span class="type">QQuaternion</span>()<span class="operator">,</span>
color);
item<span class="operator">-</span><span class="operator">></span>setShadowCasting(<span class="keyword">false</span>);
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(item);
QCustom3DLabel <span class="operator">*</span>label <span class="operator">=</span> <span class="keyword">new</span> QCustom3DLabel();
label<span class="operator">-</span><span class="operator">></span>setText(<span class="string">"Oil Rig Two"</span>);
label<span class="operator">-</span><span class="operator">></span>setPosition(positionTwoLabel);
label<span class="operator">-</span><span class="operator">></span>setScaling(QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span>));
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(label);
} <span class="keyword">else</span> {
resetSelection();
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionTwo);
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionTwoPipe);
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionTwoLabel);
}
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>toggleItemThree(bool show)
{
QVector3D positionThree <span class="operator">=</span> QVector3D(<span class="number">34.5f</span><span class="operator">,</span> <span class="number">86.0f</span><span class="operator">,</span> <span class="number">19.1f</span>);
QVector3D positionThreeLabel <span class="operator">=</span> QVector3D(<span class="number">34.5f</span><span class="operator">,</span> <span class="number">116.0f</span><span class="operator">,</span> <span class="number">19.1f</span>);
<span class="keyword">if</span> (show) {
<span class="type">QImage</span> color <span class="operator">=</span> <span class="type">QImage</span>(<span class="number">2</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type">QImage</span><span class="operator">::</span>Format_RGB32);
color<span class="operator">.</span>fill(<span class="type">Qt</span><span class="operator">::</span>darkMagenta);
QCustom3DItem <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> QCustom3DItem();
item<span class="operator">-</span><span class="operator">></span>setMeshFile(<span class="string">":/items/refinery.obj"</span>);
item<span class="operator">-</span><span class="operator">></span>setPosition(positionThree);
item<span class="operator">-</span><span class="operator">></span>setScaling(QVector3D(<span class="number">0.04f</span><span class="operator">,</span> <span class="number">0.04f</span><span class="operator">,</span> <span class="number">0.04f</span>));
item<span class="operator">-</span><span class="operator">></span>setRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> <span class="number">75.0f</span>));
item<span class="operator">-</span><span class="operator">></span>setTextureImage(color);
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(item);
QCustom3DLabel <span class="operator">*</span>label <span class="operator">=</span> <span class="keyword">new</span> QCustom3DLabel();
label<span class="operator">-</span><span class="operator">></span>setText(<span class="string">"Refinery"</span>);
label<span class="operator">-</span><span class="operator">></span>setPosition(positionThreeLabel);
label<span class="operator">-</span><span class="operator">></span>setScaling(QVector3D(<span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">1.0f</span>));
m_graph<span class="operator">-</span><span class="operator">></span>addCustomItem(label);
} <span class="keyword">else</span> {
resetSelection();
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionThree);
m_graph<span class="operator">-</span><span class="operator">></span>removeCustomItemAt(positionThreeLabel);
}
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>toggleSeeThrough(bool seethrough)
{
<span class="keyword">if</span> (seethrough) {
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawWireframe);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">1</span>)<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawWireframe);
} <span class="keyword">else</span> {
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawSurface);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">1</span>)<span class="operator">-</span><span class="operator">></span>setDrawMode(QSurface3DSeries<span class="operator">::</span>DrawSurface);
}
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>toggleOilHighlight(bool highlight)
{
<span class="keyword">if</span> (highlight) {
<span class="type">QLinearGradient</span> grThree;
grThree<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>black);
grThree<span class="operator">.</span>setColorAt(<span class="number">0.05</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>red);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">2</span>)<span class="operator">-</span><span class="operator">></span>setBaseGradient(grThree);
} <span class="keyword">else</span> {
<span class="type">QLinearGradient</span> grThree;
grThree<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>white);
grThree<span class="operator">.</span>setColorAt(<span class="number">0.05</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>black);
m_graph<span class="operator">-</span><span class="operator">></span>seriesList()<span class="operator">.</span>at(<span class="number">2</span>)<span class="operator">-</span><span class="operator">></span>setBaseGradient(grThree);
}
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>toggleShadows(bool shadows)
{
<span class="keyword">if</span> (shadows)
m_graph<span class="operator">-</span><span class="operator">></span>setShadowQuality(QAbstract3DGraph<span class="operator">::</span>ShadowQualityMedium);
<span class="keyword">else</span>
m_graph<span class="operator">-</span><span class="operator">></span>setShadowQuality(QAbstract3DGraph<span class="operator">::</span>ShadowQualityNone);
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>handleElementSelected(QAbstract3DGraph<span class="operator">::</span>ElementType type)
{
resetSelection();
<span class="keyword">if</span> (type <span class="operator">=</span><span class="operator">=</span> QAbstract3DGraph<span class="operator">::</span>ElementCustomItem) {
QCustom3DItem <span class="operator">*</span>item <span class="operator">=</span> m_graph<span class="operator">-</span><span class="operator">></span>selectedCustomItem();
<span class="type">QString</span> text;
<span class="keyword">if</span> (qobject_cast<span class="operator"><</span>QCustom3DLabel <span class="operator">*</span><span class="operator">></span>(item) <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>) {
text<span class="operator">.</span>append(<span class="string">"Custom label: "</span>);
} <span class="keyword">else</span> {
<span class="type">QStringList</span> split <span class="operator">=</span> item<span class="operator">-</span><span class="operator">></span>meshFile()<span class="operator">.</span>split(<span class="string">"/"</span>);
text<span class="operator">.</span>append(split<span class="operator">.</span>last());
text<span class="operator">.</span>append(<span class="string">": "</span>);
}
<span class="type">int</span> index <span class="operator">=</span> m_graph<span class="operator">-</span><span class="operator">></span>selectedCustomItemIndex();
text<span class="operator">.</span>append(<span class="type">QString</span><span class="operator">::</span>number(index));
m_textField<span class="operator">-</span><span class="operator">></span>setText(text);
m_previouslyAnimatedItem <span class="operator">=</span> item;
m_previousScaling <span class="operator">=</span> item<span class="operator">-</span><span class="operator">></span>scaling();
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>setTargetObject(item);
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(item<span class="operator">-</span><span class="operator">></span>scaling());
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(item<span class="operator">-</span><span class="operator">></span>scaling() <span class="operator">*</span> <span class="number">1.5f</span>);
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>start();
} <span class="keyword">else</span> <span class="keyword">if</span> (type <span class="operator">=</span><span class="operator">=</span> QAbstract3DGraph<span class="operator">::</span>ElementSeries) {
<span class="type">QString</span> text <span class="operator">=</span> <span class="string">"Surface ("</span>;
QSurface3DSeries <span class="operator">*</span>series <span class="operator">=</span> m_graph<span class="operator">-</span><span class="operator">></span>selectedSeries();
<span class="keyword">if</span> (series) {
<span class="type">QPoint</span> point <span class="operator">=</span> series<span class="operator">-</span><span class="operator">></span>selectedPoint();
<span class="type">QString</span> posStr;
posStr<span class="operator">.</span>setNum(point<span class="operator">.</span>x());
text<span class="operator">.</span>append(posStr);
text<span class="operator">.</span>append(<span class="string">", "</span>);
posStr<span class="operator">.</span>setNum(point<span class="operator">.</span>y());
text<span class="operator">.</span>append(posStr);
}
text<span class="operator">.</span>append(<span class="string">")"</span>);
m_textField<span class="operator">-</span><span class="operator">></span>setText(text);
} <span class="keyword">else</span> <span class="keyword">if</span> (type <span class="operator">></span> QAbstract3DGraph<span class="operator">::</span>ElementSeries
<span class="operator">&</span><span class="operator">&</span> type <span class="operator"><</span> QAbstract3DGraph<span class="operator">::</span>ElementCustomItem) {
<span class="type">int</span> index <span class="operator">=</span> m_graph<span class="operator">-</span><span class="operator">></span>selectedLabelIndex();
<span class="type">QString</span> text;
<span class="keyword">if</span> (type <span class="operator">=</span><span class="operator">=</span> QAbstract3DGraph<span class="operator">::</span>ElementAxisXLabel)
text<span class="operator">.</span>append(<span class="string">"Axis X label: "</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (type <span class="operator">=</span><span class="operator">=</span> QAbstract3DGraph<span class="operator">::</span>ElementAxisYLabel)
text<span class="operator">.</span>append(<span class="string">"Axis Y label: "</span>);
<span class="keyword">else</span>
text<span class="operator">.</span>append(<span class="string">"Axis Z label: "</span>);
text<span class="operator">.</span>append(<span class="type">QString</span><span class="operator">::</span>number(index));
m_textField<span class="operator">-</span><span class="operator">></span>setText(text);
} <span class="keyword">else</span> {
m_textField<span class="operator">-</span><span class="operator">></span>setText(<span class="string">"Nothing"</span>);
}
}
<span class="type">void</span> CustomItemGraph<span class="operator">::</span>resetSelection()
{
m_selectionAnimation<span class="operator">-</span><span class="operator">></span>stop();
<span class="keyword">if</span> (m_previouslyAnimatedItem)
m_previouslyAnimatedItem<span class="operator">-</span><span class="operator">></span>setScaling(m_previousScaling);
m_previouslyAnimatedItem <span class="operator">=</span> <span class="number">0</span>;
}
</pre>
</div>
<!-- @@@customitems/customitemgraph.cpp -->
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<acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property
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distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-updates
>
by-pkgid
>
845e36bb3ecce380666d628d88446962
>
files
>
224
