#include <QtGui/qiconengine.h>
#ifndef QICONENGINE_H
class QIconEngine{
   /* Some contents are skipped to improve readability */
   public: virtual void paint(struct QPainter* painter, class QRect const & rect, enum QIcon::Mode mode, enum QIcon::State state) = 0;
   /* ... */
};
#endif // QICONENGINE_H