[Qt-interest] Removing widget from layout

[wim.delvaux at adaptiveplanet.com]

On Friday 06 February 2009 14:07:11 NARCISO, Rui wrote:
> Thanks so much
>
> And you are indeed right, hiding the widgets without removing them was
> enough.

Also I think remove just takes the widgets out of the grid's layout but does 
not dispose of them.  SO I think they just still exist. Hence the are 
reparented to 0 and hence they paint as toplevel widgets and hence on top of 
the widget in the grid.

W
>
> -----Message d'origine-----
> De : Bachrach, Robert L [mailto:rob.bachrach at tycoelectronics.com]
> Envoyé : vendredi 6 février 2009 13:52
> À : NARCISO, Rui; 'Qt Interest (E-mail)'
> Objet : RE: Removing widget from layout
>
> Rui wrote:
> > I have a 2x2 QGridLayout and at the push of button I want to
> > keep on my layout only one of the widgets on this layout and
> > hide the others.
> >
> > I have so far been able to make sure the selected widget
> > takes up the entire layout, however the other 3 widgets that
> > i remove using the QGridLayout::removeWiget command remain on
> > screen in front of the one that takes the entire layout...
>
> You probably want to hide the widgets you are removing (pWidget->hide()). 
> It is very possible you don't even need to remove the widgets from the grid
> layout once they are hidden.
>
> Rob
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