#include <QtGui/qstyle.h> #ifndef QSTYLE_H class QStyle: public QObject{ /* Some contents are skipped to improve readability */ public: virtual int pixelMetric(enum QStyle::PixelMetric metric, struct QStyleOption const * option = 0, struct QWidget const * widget = 0) const = 0; /* ... */ }; #endif // QSTYLE_H