#include <QtGui/qwhatsthis.h> #ifndef QWHATSTHIS_H #ifndef QT_NO_WHATSTHIS class QWhatsThis{ /* Some contents are skipped to improve readability */ public: static struct QAction* createAction(class QObject* parent = 0); /* ... */ }; #endif // QT_NO_WHATSTHIS #endif // QWHATSTHIS_H