#include <QtGui/qfiledialog.h>
#ifndef QFILEDIALOG_H
#ifndef QT_NO_FILEDIALOG
class QFileDialog: public QDialog{
   /* Some contents are skipped to improve readability */
   public: enum FileMode{
      AnyFile = 0,
      ExistingFile = 1,
      Directory = 2,
      ExistingFiles = 3,
      DirectoryOnly = 4,
   };
   /* ... */
};
#endif // QT_NO_FILEDIALOG
#endif // QFILEDIALOG_H