[vtkusers] QVTKWidget paint hangs

Arnaldo Luis Lixandrão Filho arnaldo.fisica at gmail.com
Thu Sep 25 22:19:31 EDT 2008


Please, if you can post the sourcecode and i will try to fix it for you..
--
Arnaldo Luis Lixandrão Filho
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Centro de Tecnologia da Informação Renato Archer - CTI
Divisão para Desenvolvimento de Produtos - DDP
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On Thu, Sep 25, 2008 at 9:59 PM, John Eke <tonee47 at yahoo.com> wrote:

> Hi,
>
> I'm having some trouble with the QVTKWidget, hope someone can please help.
> For some reason, paintEvents seem to hang. My QVTKWidgets simply displays a
> png in an image actor. I have several tabs in my QMainWindow, and each tab
> displays 2 of such QVTKWidgets.
>
> When the app loads and shows the initial tab, both QVTKWidgets on THIS tab
> paint with no problem. But when I switch to a different tab, one QVTKWidget
> paints, and the second one refuses to paint UNTIL another random event
> occurs eg resizing the app, or clicking anywhere on the GUI, even scrolling
> the mouse.
>
> Has anyone encountered this problem? how can I fix it?
>
> Thanks guys
>
>
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