#include <QtGui/qiconengineplugin.h>
#ifndef QICONENGINEPLUGIN_H
class QIconEnginePlugin: public QObject, public QIconEngineFactoryInterface{
   /* Some contents are skipped to improve readability */
   public: virtual int qt_metacall(enum QMetaObject::Call, int, void* *);
   /* ... */
};
#endif // QICONENGINEPLUGIN_H