#include <QtOpenGL/qgl.h>
#ifndef QGL_H
class QGLFormat{
   /* Some contents are skipped to improve readability */
   public: enum OpenGLVersionFlag{
      /* ... */
      OpenGL_ES_CommonLite_Version_1_1 = 1024,
      /* ... */
   };
   /* ... */
};
#endif // QGL_H