[Qt-interest] Parent position change.

John McClurkin jwm at nei.nih.gov
Wed Nov 4 13:47:17 CET 2009


manish.s.sharma at nokia.com wrote:
> Hi All,
>  
> I have a QGraphicsItem widget inside another QGraphicsItem widget. Now I 
> am changing the parent item's position is it possible to get any 
> notification inside the child item about the change in the position of 
> its parent?
> I checked Qt doc and it seems itemChange will be called only when item's 
> position is changing relative to the parent. Is there any other way?
>  
> Regards,
> Manish
>  
>  
You will have to subclass QGraphicsItem and add a slot that accepts the 
parent's position. Then emit a signal in the parent whenever it is moved.



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