#include <QtGui/qstyleoption.h>
#ifndef QSTYLEOPTION_H
class QStyleOptionToolButton: public QStyleOptionComplex{
   /* Some contents are skipped to improve readability */
   public: typedef class QFlags < enum QStyleOptionToolButton::ToolButtonFeature > ToolButtonFeatures;
   /* ... */
};
#endif // QSTYLEOPTION_H