C++ (Qt)class Q_WIDGETS_EXPORT QStyleOptionViewItem : public QStyleOption{public:... Qt::Alignment displayAlignment; Qt::Alignment decorationAlignment; Qt::TextElideMode textElideMode; Position decorationPosition; QSize decorationSize; QFont font; bool showDecorationSelected;... ViewItemFeatures features; QLocale locale; const QWidget *widget;... QModelIndex index; Qt::CheckState checkState; QIcon icon; QString text; ViewItemPosition viewItemPosition; QBrush backgroundBrush;...};
C++ (Qt)c.x = a.y * b.z - a.z * b.y;c.y = a.z * b.x - a.x * b.z;c.z = a.x * b.y - a.y * b.x;