#include <QtGui/qpainterpath.h>
#ifndef QPAINTERPATH_H
class QPainterPath{
   /* Some contents are skipped to improve readability */
   public: inline void arcTo(qreal x, qreal y, qreal w, qreal h, qreal startAngle, qreal arcLenght);
   /* ... */
};
#endif // QPAINTERPATH_H