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<h1 class="title">main.cpp Example File</h1>
<span class="subtitle">cylinder-qml/main.cpp</span>
<!-- $$$cylinder-qml/main.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><span class="comment">/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
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<span class="preprocessor">#include &lt;window.h&gt;</span>
<span class="preprocessor">#include &lt;Qt3DRenderer/qrenderaspect.h&gt;</span>
<span class="preprocessor">#include &lt;Qt3DInput/QInputAspect&gt;</span>
<span class="preprocessor">#include &lt;Qt3DQuick/QQmlAspectEngine&gt;</span>

<span class="preprocessor">#include &lt;QGuiApplication&gt;</span>
<span class="preprocessor">#include &lt;QtQml&gt;</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> argv<span class="operator">[</span><span class="operator">]</span>)
{
    <span class="type">QGuiApplication</span> app(argc<span class="operator">,</span> argv);

    Window view;
    Qt3D<span class="operator">::</span>Quick<span class="operator">::</span><span class="type">QQmlAspectEngine</span> engine;

    engine<span class="operator">.</span>aspectEngine()<span class="operator">-</span><span class="operator">&gt;</span>registerAspect(<span class="keyword">new</span> Qt3D<span class="operator">::</span><span class="type">QRenderAspect</span>());
    engine<span class="operator">.</span>aspectEngine()<span class="operator">-</span><span class="operator">&gt;</span>registerAspect(<span class="keyword">new</span> Qt3D<span class="operator">::</span><span class="type">QInputAspect</span>());

    <span class="type"><a href="../qtcore/qvariant.html#QVariantMap-typedef">QVariantMap</a></span> data;
    data<span class="operator">.</span>insert(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">&quot;surface&quot;</span>)<span class="operator">,</span> <span class="type"><a href="../qtcore/qvariant.html">QVariant</a></span><span class="operator">::</span>fromValue(<span class="keyword">static_cast</span><span class="operator">&lt;</span><span class="type">QSurface</span> <span class="operator">*</span><span class="operator">&gt;</span>(<span class="operator">&amp;</span>view)));
    data<span class="operator">.</span>insert(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">&quot;eventSource&quot;</span>)<span class="operator">,</span> <span class="type"><a href="../qtcore/qvariant.html">QVariant</a></span><span class="operator">::</span>fromValue(<span class="operator">&amp;</span>view));
    engine<span class="operator">.</span>aspectEngine()<span class="operator">-</span><span class="operator">&gt;</span>setData(data);
    engine<span class="operator">.</span>aspectEngine()<span class="operator">-</span><span class="operator">&gt;</span>initialize();
    engine<span class="operator">.</span>setSource(<span class="type"><a href="../qtcore/qurl.html">QUrl</a></span>(<span class="string">&quot;qrc:/main.qml&quot;</span>));
    view<span class="operator">.</span>show();

    <span class="keyword">return</span> app<span class="operator">.</span>exec();
}</pre>
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<!-- @@@cylinder-qml/main.cpp -->
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