void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option,
void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option,