Qt Reference Documentation

# main.cpp Example File

activeqt/opengl/main.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
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     ** This file is part of the examples of the Qt Toolkit.
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     //
     // 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();
     }