#include <QtGui/qslider.h>
#ifndef QSLIDER_H
#ifndef QT_NO_SLIDER
class QSlider: public QAbstractSlider{
   /* Some contents are skipped to improve readability */
   public: enum TickPosition{
      /* ... */
      TicksBelow = 2,
      /* ... */
   };
   /* ... */
};
#endif // QT_NO_SLIDER
#endif // QSLIDER_H