#include <QtGui/qscrollbar.h> #ifndef QSCROLLBAR_H #ifndef QT_NO_SCROLLBAR class QScrollBar: public QAbstractSlider{ /* Some contents are skipped to improve readability */ public: explicit QScrollBar(enum Qt::Orientation, class QWidget* parent = 0); /* ... */ }; #endif // QT_NO_SCROLLBAR #endif // QSCROLLBAR_H