[Qt-interest] Changin the pen width for QGLWidget

[Samuel Rødal]

Sujan Dasmahapatra wrote:
> How can we get the current paintEngine from QGLWidget. As painEngine() 
> method is a pure virtual function how can we implement this function so 
> that it returns current QPaintEngine
>  
> Any idea from anyone
> Thanks

Are you making your own paint engine? Otherwise you probably shouldn't 
access the paint engine yourself. The paint engine is merely the backend 
to QPainter to translate painter calls to raster / GL / X11 rendering code.

--
Samuel