#include <QtGui/qimagereader.h>
#ifndef QIMAGEREADER_H
class QImageReader{
   /* Some contents are skipped to improve readability */
   public: enum ImageReaderError{
      UnknownError = 0,
      FileNotFoundError = 1,
      DeviceError = 2,
      UnsupportedFormatError = 3,
      InvalidDataError = 4,
   };
   /* ... */
};
#endif // QIMAGEREADER_H