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<title>Qt 4.8: main.cpp Example File (demos/composition/main.cpp)</title>
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<h1 class="title">main.cpp Example File</h1>
<span class="small-subtitle">demos/composition/main.cpp</span>
<!-- $$$demos/composition/main.cpp-description -->
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<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the demonstration applications of the Qt Toolkit.
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<span class="preprocessor">#include "composition.h"</span>
<span class="preprocessor">#include <QApplication></span>
<span class="preprocessor">#ifdef QT_OPENGL_SUPPORT</span>
<span class="preprocessor">#include <QtOpenGL></span>
<span class="preprocessor">#endif</span>
<span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span><span class="operator">*</span>argv)
{
<span class="comment">// Q_INIT_RESOURCE(deform);</span>
<span class="preprocessor">#ifdef QT_OPENGL_SUPPORT</span>
QGL<span class="operator">::</span>setPreferredPaintEngine(<span class="type"><a href="qpaintengine.html">QPaintEngine</a></span><span class="operator">::</span>OpenGL);
<span class="preprocessor">#endif</span>
<span class="type"><a href="qapplication.html">QApplication</a></span> app(argc<span class="operator">,</span> argv);
CompositionWidget compWidget(<span class="number">0</span>);
<span class="type"><a href="qstyle.html">QStyle</a></span> <span class="operator">*</span>arthurStyle <span class="operator">=</span> <span class="keyword">new</span> ArthurStyle();
compWidget<span class="operator">.</span>setStyle(arthurStyle);
<span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span><span class="operator">></span> widgets <span class="operator">=</span> compWidget<span class="operator">.</span>findChildren<span class="operator"><</span><span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span><span class="operator">></span>();
foreach (<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>w<span class="operator">,</span> widgets)
w<span class="operator">-</span><span class="operator">></span>setStyle(arthurStyle);
compWidget<span class="operator">.</span>show();
<span class="keyword">return</span> app<span class="operator">.</span>exec();
}</pre>
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<!-- @@@demos/composition/main.cpp -->
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