[Qt-interest] QPaintEngine setSystemRect should not be changed while engine is active?

[Kermit Mei]

On Wed, 2009-07-01 at 10:03 +0200, Samuel Rødal wrote:
> Kermit Mei wrote:
> > On Tue, 2009-06-30 at 16:36 +0200, Samuel Rødal wrote:
> >> Kermit Mei wrote:
> > <snip>
> >>> Rum it, the system tell me:
> >>>
> >>> QPaintEngine::setSystemRect: Should not be changed while engine is
> >>> active
> > <snip>
> > 
> >> How does the paint function look?
> >>
> >> --
> >> Samuel
> > 
> > Thank you, Samuel. I'd like to paste all the source file here so that
> > you can help me:)
> 
> Hmm, the paint() function looks ok, so I'm not sure what's going wrong. 
> Perhaps try commenting out the call to showRealWidget() in the paint 
> function, and see if that helps. It might not be a good idea to call 
> setCurrentWidget or setVisible etc during the paintEvent(). You could 
> try to use a single shot timer to delay the call to showRealWidget().

Hmm, I'd like to try. And by the way, is it also a bad idea to call
setCurrentWidget(),setVisible() or show() etc in different thread?

I did it, but the new widget can't be show directly, I must press a key
on the screen to make it show. So I think it's thread-about.

Thank you!
Kermit
> 
> --
> Samuel