#include <QtCore/qiodevice.h>
#ifndef QIODEVICE_H
class QIODevice: public QObject{
   /* Some contents are skipped to improve readability */
   public: enum OpenModeFlag{
      NotOpen = 0,
      ReadOnly = 1,
      WriteOnly = 2,
      ReadWrite = 3,
      Append = 4,
      Truncate = 8,
      Text = 16,
      Unbuffered = 32,
   };
   /* ... */
};
#endif // QIODEVICE_H