[Qt-jambi-interest] Model/View problem: remove functionality for the model

Gunnar Sletta gunnar at trolltech.com
Wed Aug 20 07:31:32 CEST 2008


Ying Ma wrote:
> 
> Research & Development
> ------------------------------------------------------------------------
> 
> Dear sir,
> 
>     When I tried to remove some model indexes from the model, I saw the 
> whole model index list
> of the model changed so the previous selection became a mess. I do use 
> "beginRemoveRows()"
> and "endRemoveRows()" to inform both the model and the views attached to 
> the model. On the
> other hand, it doesn't has any problem when I tried to add some model 
> indexes to the model.
>     Any clue for it? Is there any ways to maintain the model index list 
> for the model when perform
> the remove functionality? How to make the rest can works well when I 
> remove some from the
> model?

Hi,

I've reproduced this and spun off a task to the itemviews team.

best regards,
Gunnar



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