[Qt-interest] Resizing a QGridLayout

[Alexandre Beraud]

Hi,

Take a look at the Flow Layout example: 
http://doc.trolltech.com/4.5/layouts-flowlayout.html
You will need to subclass QLayout but I think that it is the best if you 
are looking for maximum speed.

Regards,

Alex


Isaac Besora a écrit :
> Sorry if this has been answered before. I've been looking through the 
> list and I couldn't find an answer.
> I'm trying to make something like the icon view in the windows 
> explorer that when the window is resized its icons are redistributed.
> To do this I get the width and height in the resize event and check 
> how many columns and rows can be viewed in the current dimensions and 
> then reinsert all the elements to the QGridLayout. 
> The problem with this is that it's slow. It works well when there are 
> just 20 or so elements, but if I put 200 it starts to go slow. 
> Is there any way that the QGridLayout can handle this without having 
> to erase and reinsert all the elements? I think it could be much more 
> efficient if it was something internal.
> Do you guys have any solution?
> Thanks!
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