[Qt-interest] selection problem in listview

[Ivan Kharin]

> void YourDelegate::paint ( QPainter * painter, const
> QStyleOptionViewItem & option, const QModelIndex & index ) const 
> {
>     if (!index.isValid()) return;
>     if (option.state & QStyle::State_Selected)
>         option.palette.setColor(QPalette::Text, Qt::White);
>     QStyledItemDelegate::paint(painter, option, index);
> }

You can't change option, passed by const reference.
Make temporary copy:

QStyleOptionViewItemV4 opt = option;
if (opt.state & QStyle::State_Selected)
    opt.palette.setColor(QPalette::Text, Qt::White);
QStyledItemDelegate::paint(painter, opt, index);

-- 
Regards,
Ivan Kharin