#include <QtGui/qdrag.h>
#ifndef QDRAG_H
#ifndef QT_NO_DRAGANDDROP
class QDrag: public QObject{
   /* Some contents are skipped to improve readability */
   protected: void targetChanged(struct QWidget* newTarget);
   /* ... */
};
#endif // QT_NO_DRAGANDDROP
#endif // QDRAG_H