Qt 4.8: main.cpp Example File (activeqt/opengl/main.cpp)

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# main.cpp Example File

activeqt/opengl/main.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
     **     of its contributors may be used to endorse or promote products derived
     **     from this software without specific prior written permission.
     **
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
     **
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/
     //
     // Qt OpenGL example: Box
     //
     // A small example showing how a GLWidget can be used just as any Qt widget
     //
     // File: main.cpp
     //
     // The main() function
     //

     #include "globjwin.h"
     #include "glbox.h"
     #include <QApplication>
     #include <QtOpenGL>
     #include <QAxFactory>

     QAXFACTORY_DEFAULT( GLBox,
                         "{5fd9c22e-ed45-43fa-ba13-1530bb6b03e0}",
                         "{33b051af-bb25-47cf-a390-5cfd2987d26a}",
                         "{8c996c29-eafa-46ac-a6f9-901951e765b5}",
                         "{2c3c183a-eeda-41a4-896e-3d9c12c3577d}",
                         "{83e16271-6480-45d5-aaf1-3f40b7661ae4}"
                       )

     /*
       The main program is here.
     */

     int main( int argc, char **argv )
     {
         QApplication::setColorSpec( QApplication::CustomColor );
         QApplication a(argc,argv);

         if ( !QGLFormat::hasOpenGL() ) {
             qWarning( "This system has no OpenGL support. Exiting." );
             return -1;
         }

         if ( !QAxFactory::isServer() ) {
             GLObjectWindow w;
             w.resize( 400, 350 );
             w.show();
             return a.exec();
         }
         return a.exec();
     }