[vtkusers] who 'observes' event?

[A J]

..or do I have to make my own InteractorStyle which invokes a keypress event 
somehow (using openGL functions I guess?)
I can't really find in the documentation anything that would invoke a 
KeyPressEvent
Thanks again!!!!


>From: Amy Henderson <amy.henderson at kitware.com>
>To: vtkusers at vtk.org
>Subject: Re: [vtkusers] who 'observes' event?
>Date: Wed, 02 Jun 2004 08:36:20 -0400
>
>Hi AJ,
>
>The Enter event is not for detecting when the Enter key on the keyboard is 
>pressed. The Enter event is invoked when the mouse pointer enters the 
>render window. (There is also a Leave event.) To detect when Enter is 
>pressed, you probably need to watch vtkCommand::KeyPressEvent and add code 
>yourself for checking whether the key that was pressed is the Enter key.
>
>- Amy
>
>At 10:20 PM 6/1/2004, A J wrote:
>>Hi,
>>
>>regarding the problem of my last post - maybe the problem is I haven't 
>>added an observer to the correct object
>>
>>I tried it with
>>
>>            RenWin->AddObserver( vtkCommand::EnterEvent, cbc );
>>and       Ren-> "
>>and       Iren-> "
>>
>>(note that I am calling Iren->Render() to render my scene)
>>
>>but none of them seem to detect when I press the Enter key on my 
>>keyboard..
>>
>>If I change it to detecting Ren->AddObserver( vtkCommand::ModifiedEvent, 
>>cbc)
>>Then this works fine
>>
>>But thats the only one that I can get to work
>>Really I would like it to detect when I press Enter!
>>
>>So if anyone has any insight.. then please englighten me..! =S
>>Thank you in advance once again =)
>>
>>AJ
>>
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>
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