#include <QtCore/qfile.h>
#ifndef QFILE_H
class QFile: public QIODevice{
   /* Some contents are skipped to improve readability */
#ifdef QT_NO_QOBJECT
#else
   protected: QFile(struct QFilePrivate& dd, class QObject* parent = 0);
#endif
   /* ... */
};
#endif // QFILE_H