[Ctk-developers] pop up widget opaque background

[Julien Finet]

Are you using ctkPopupWidget ? Do you have the problem on the other
platforms ?
Here is how the semi transparent popup looks on Slicer:
[image: Inline image 1]
And here is the code:
https://github.com/Slicer/Slicer/blob/master/Libs/MRML/Widgets/qMRMLVolumeWidget.cxx#L72-98

Hth,
Julien.



On Fri, Jun 21, 2013 at 7:20 AM, Miklos Espak <espakm at gmail.com> wrote:

> Hi,
>
> I have a transparent drop down control panel with some slider widgets. If
> I drag the slider, the original position of the slider bar remains on the
> screen, just it becomes opaque.
>
> Another example. You can show/hide some parts of the control panel. If you
> change the visibility of some part, the control panel widget is rearranged
> correctly, but the original arrangement is still visible, as an opaque
> background.
>
> I would like to send a screenshot, but if I change to another window and
> back, this opaque background is cleared, and everything looks as it should.
>
> Has anybody noticed this problem? Is there a way to get around it?
>
> I tried to call repaint() and update() on the pop up widget, the slider,
> the control panel widget (that is on the pop up widget), but no success.
>
> Any idea?
>
> Cheers,
> Miklos
>
>
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