resortAllItems findings

[Frank Reininghaus]

Hi,

2013/7/31 Frank Reininghaus:
> Hi,
>
> 2013/7/31 Mark:
>> On Tue, Jul 30, 2013 at 10:12 PM, Mark wrote:
>> == Removing the rebuilding of m_items completely ==
>> Diff: http://paste.kde.org/p649ae3ea/
>
> sorry, but this is obviously nonsense.

just in case it isn't clear why: your patch destroys the ability to
find out which item has moved where during the resorting, which is
needed, e.g., to update the selected indexes.

Cheers,
Frank