#include <QtGui/qstyleoption.h>
#ifndef QSTYLEOPTION_H
class QStyleOptionViewItemV2: public QStyleOptionViewItem{
   /* Some contents are skipped to improve readability */
   public: enum ViewItemFeature{
      None = 0,
      WrapText = 1,
      Alternate = 2,
   };
   /* ... */
};
#endif // QSTYLEOPTION_H