#include <QtGui/qfiledialog.h>
#ifndef QFILEDIALOG_H
#ifndef QT_NO_FILEDIALOG
class QFileDialog: public QDialog{
   /* Some contents are skipped to improve readability */
   public: enum Option{
      /* ... */
      DontUseNativeDialog = 16,
      /* ... */
   };
   /* ... */
};
#endif // QT_NO_FILEDIALOG
#endif // QFILEDIALOG_H