#include <QtGui/qdial.h> #ifndef QDIAL_H #ifndef QT_NO_DIAL class QDial: public QAbstractSlider{ /* Some contents are skipped to improve readability */ public: virtual int qt_metacall(enum QMetaObject::Call, int, void* *); /* ... */ }; #endif // QT_NO_DIAL #endif // QDIAL_H