How to make QAbstractItemModel 's data checkable

[spirit]

void QStandardItem::setFlags(Qt::ItemFlags flags)
{
    setData((int)flags, Qt::UserRole - 1);
}

void QStandardItem::setFlags(Qt::ItemFlags flags)
{
    setData((int)flags, Qt::UserRole - 1);
}

To copy to clipboard, switch view to plain text mode 

got it, thanks a lot.

btw, you can use void QStandardItem::setCheckable ( bool checkable ) insted of setting flags in that case if you use QStandardItem.