[vtkusers] flickering when using QT

[Marc Cotran]

Anja Ende wrote:
> Hi everyone,
>
> So, I have managed to render above a QVTKWidget window using QT.
>
> However, there is one nagging problem. So, I have a set of points that 
> I can interact with using the mouse and move them around. But whenever 
> I move a point around there is a lot of flickering. I am using Qt4 and 
> double buffering is on by default.
>
> Hoping that anyone who has more experience using QT with VTk might 
> give some advise on how to achieve flicker free rendering.
Hi Anja,

Did you try using the backing store on your vtkRenderWindow, your 
QVTKWidget, or both?

Marc