- Qt 5.5
- Qt Canvas 3D
- Framebuffer Example
- main.cpp Example File
- Qt 5.5.1 Reference Documentation

# main.cpp Example File

canvas3d/framebuffer/main.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtCanvas3D module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL3$
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    ** GNU Lesser General Public License Usage
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    ** ensure the GNU Lesser General Public License version 3 requirements
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    ** 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
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    #include <QtGui/QGuiApplication>
    #include <QtCore/QDir>
    #include <QtQuick/QQuickView>
    #include <QtQml/QQmlEngine>

    int main(int argc, char *argv[])
    {
        QGuiApplication app(argc, argv);

        QQuickView viewer;

        // The following are needed to make examples run without having to install the module
        // in desktop environments.
    #ifdef Q_OS_WIN
        QString extraImportPath(QStringLiteral("%1/../../../../%2"));
    #else
        QString extraImportPath(QStringLiteral("%1/../../../%2"));
    #endif
        viewer.engine()->addImportPath(extraImportPath.arg(QGuiApplication::applicationDirPath(),
                                                           QString::fromLatin1("qml")));

        viewer.setSource(QUrl(QStringLiteral("qrc:/main.qml")));

        viewer.setTitle(QStringLiteral("Render into FrameBuffer"));
        viewer.setResizeMode(QQuickView::SizeRootObjectToView);
        viewer.show();

        return app.exec();
    }