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# main.cpp Example File
activeqt/opengl/main.cpp

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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.h>
        #include <qgl.h>

        #include <qaxfactory.h>

        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();
        }