[vtkusers] Resizing vtkSliderRepresentation2D

[Eric E. Monson]

Hey Imran,

Thanks for passing this along -- I've been having the same problem. 

I hope you're right that there is a more proper solution out there somewhere, but it's nice to know that this works for now.

Talk to you later,
-Eric

------------------------------------------------------
Eric E Monson
Duke Visualization Technology Group


On May 20, 2010, at 9:30 PM, imran khan wrote:

> I have figured out a hack to resize 2D widgets when the window resizes. I am sure that there is 
> a better way to do it, but unfortunately no one responded to my earlier query.
> 
> In your resize window handler function, add the following code
> 
> char TestLineWidgetEventLog[] =
> "# StreamVersion 1\n"
> "MiddleButtonPressEvent 148 150 0 0 0 0 i\n"
> "MiddleButtonReleaseEvent 136 150 0 0 0 0 i\n"
> ;
> 
> void CYourView::OnSize(UINT nType, int cx, int cy)
>     {
>     ....
>          // play a short sequence of events. A hack to get widget to resize
>         recorder = vtkInteractorEventRecorder::New();
>         recorder->SetInteractor(Interactor);
>         recorder->ReadFromInputStringOn();
>         recorder->SetInputString(TestLineWidgetEventLog);
>         recorder->Play();
>         recorder->Off();
>         recorder->Delete();
>         }
>     }
> 
> 
> This will actually resize all the widgets in your window
> 
> Cheers,
> 
> Imran
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