Alistair Baxter wrote:
> Yeah, we had to override the Qt resizeEvent function for our osgQt::GLWidget 
> subclass to ensure that neither width nor height were being set to zero 
> before calling the parent's version.
> 

Thanks Alistair for your reply.
As a workaround I implemented minimumSizeHint() virtual method to return 
QSize(1,1), but your solution is nicer.
Anyway it seems there's something odd in OSG code. In fact osgviewer executed 
with --window option works fine even if the window height becomes 0.

Gianni

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