Method paint

src/widgets.cpp:511–524

}

void ComboBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    if (isSeparator(index))
    {
        QStyleOptionViewItem opt = option;
        if (const QAbstractItemView *view = qobject_cast<const QAbstractItemView*>(option.widget))
            opt.rect.setWidth(view->viewport()->width());
        combo->style()->drawPrimitive(QStyle::PE_IndicatorToolBarSeparator, &opt, painter, combo);
    }
    else
    {
        QStyledItemDelegate::paint(painter, option, index);
    }
}

QSize ComboBoxDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{