[vtkusers] QVTKWidget paint hangs
Clinton Stimpson
clinton at elemtech.com
Thu Sep 25 22:58:18 EDT 2008
And also specify platform and Qt version.
The reason that is helpful is because sometimes there are regressions in
Qt, such as Qt/Mac 4.3.0-4.3.2 has issues with not painting in the
QVTKWidget when the GUI changes.
Clint
Arnaldo Luis Lixandrão Filho wrote:
> Please, if you can post the sourcecode and i will try to fix it for you..
>
> --
> Arnaldo Luis Lixandrão Filho
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>
> On Thu, Sep 25, 2008 at 9:59 PM, John Eke <tonee47 at yahoo.com
> <mailto: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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