#include <QtOpenGL/qglcolormap.h>
#ifndef QGLCOLORMAP_H
class QGLColormap{
   /* Some contents are skipped to improve readability */
   private: struct QGLColormapData{
      /* ... */
      public: Qt::HANDLE cmapHandle;
      /* ... */
   };
   /* ... */
};
#endif // QGLCOLORMAP_H