[Qtce-preview-feedback] Widget transparency

[Espen Riskedal]

Mateusz Loskot wrote:
> Hi,
> 
> I'm a little confused with how transparency is handled in Qt for WinCE.
> 
> I've tested what manual says in "Transparency and Double Buffering"
> section for QWidget class and it works well for QLabel.
> I was trying to achieve similar effect of automatic propagation of
> parent widget content for QPushButton but without any luck.
> 
> Is there a specific distinction of QPushButton I'm missing here
> that's influences the propagation effect?
> 
> Perhaps it's related to unavailable window opacity feature.

I'm not quite sure if we support top-level widgets that are transparent 
on Qt/Windows CE actually. For non-transparent widgets I believe Qt/Win 
and Qt/Windows CE behave exactly the same.

Take a look at this article which probably will help :)
http://trolltech.com/developer/knowledgebase/706/

espen