[vtkusers] How to add vtkRenderWindowInteractor to a native Cocoa window

Clinton Stimpson clinton at elemtech.com
Sat Oct 25 10:54:44 EDT 2008


You should read up on the QGraphicsView event system.
QGraphicsView performs a hit test then forwards the event to the 
QGraphicsItem.
You can perform a hit test, and if there's nothing there, forward the 
event to VTK.

Clint

Elvis Dowson wrote:
> Hi Clint,
>                   I have another question, in my QGraphicsView I have 
> VTK rendering onto the background, in a QGraphicsScene. However, there 
> are other QWidget's in the same scene.
>
> Looking at the image below, suppose my interactor were to move over 
> and grab a QWidget window, or simply move over to the QWidget, how can 
> i differentiate between movements intended for the QDialog versus 
> movements intended for the VTK scene?
>
>
> ------------------------------------------------------------------------
>
>
>
>
>
> For example, if I click the QDialog and drag it around the screen, how 
> can i differentiate between what is intended for the QDialog and the 
> VTK scene?
>
> Best regards,
>
> Elvis Dowson
>
>  
>





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