#include <QtGui/qslider.h> #ifndef QSLIDER_H #ifndef QT_NO_SLIDER class QSlider: public QAbstractSlider{ /* Some contents are skipped to improve readability */ public: enum TickPosition{ /* ... */ TicksAbove = 1, /* ... */ }; /* ... */ }; #endif // QT_NO_SLIDER #endif // QSLIDER_H