#include <QtGui/qscrollbar.h>
#ifndef QSCROLLBAR_H
#ifndef QT_NO_SCROLLBAR
class QScrollBar: public QAbstractSlider{
   /* Some contents are skipped to improve readability */
   protected: virtual void contextMenuEvent(struct QContextMenuEvent*);
   /* ... */
};
#endif // QT_NO_SCROLLBAR
#endif // QSCROLLBAR_H