#include <QtCore/qnamespace.h>
#ifndef QNAMESPACE_H
class QInternal{
   /* Some contents are skipped to improve readability */
   public: enum Callback{
      ConnectCallback = 0,
      DisconnectCallback = 1,
      AdoptCurrentThread = 2,
      LastCallback = 3,
   };
   /* ... */
};
#endif // QNAMESPACE_H