Re: [wxVTK] Middle Mouse Button And Scroll Wheel Events

[Mathieu M. <mat...@gm...>]

Applied:

$ cvs di
Index: wxVTKRenderWindowInteractor.cxx
===================================================================
RCS file: /cvsroot/wxvtk/wxVTK/src/wxVTKRenderWindowInteractor.cxx,v
retrieving revision 1.41
diff -u -r1.41 wxVTKRenderWindowInteractor.cxx
--- wxVTKRenderWindowInteractor.cxx     13 Aug 2008 08:22:58 -0000      1.41
+++ wxVTKRenderWindowInteractor.cxx     25 Aug 2008 00:26:11 -0000
@@ -639,6 +639,9 @@
     return;
     }

+  // See report by Shang Mu / Keery Lu on wxVTK mailing list
+    this->SetFocus();
+
 #if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 0)
   SetEventInformationFlipY(event.GetX(), event.GetY(),
     event.ControlDown(), event.ShiftDown(), '\0', 0, NULL);



$ cvs ci -m"ENH: Add SetFocus on OnButtonUp. Thanks to Shang Mu for
patch, Kerry Loux for report."
Checking in wxVTKRenderWindowInteractor.cxx;
/cvsroot/wxvtk/wxVTK/src/wxVTKRenderWindowInteractor.cxx,v  <--
wxVTKRenderWindowInteractor.cxx
new revision: 1.42; previous revision: 1.41
done


Thanks !

On Mon, Aug 4, 2008 at 2:58 AM, Kerry Loux <lo...@gm...> wrote:
> I should have waited to try this before sending my previous message because
> it was easy and took < 30 seconds.  Shang, your suggestion fixed the problem
> - I added SetFocus(); to the top of the OnButtonUp() function in wxVTK and
> the problem went away.  Thanks for the help!
>
> -Kerry
>
> On Sun, Aug 3, 2008 at 8:55 PM, Kerry Loux <lo...@gm...> wrote:
>>
>> I think I'm using wxVTK 1.30 (.cxx file is rev 1.30, .h file is rev 1.16).
>>
>> I have discovered the cause of the middle mouse button not working - it
>> was my fault - the mouse's software configuration does not treat the middle
>> mouse button as a middle mouse button by default.  It was set to "zoom"
>> (whatever that is...), but I put it to "middle mouse button" and all is well
>> with the button events.
>>
>> The scroll events, however - this is what I've learned:
>>
>> The OnMouseWheel function in wxVTK is being called when I start the
>> program and move the scroll wheel.  I can zoom in and out just fine.  After
>> clicking on another control and then back on the wxVTK, the OnMouseWheel
>> function is never called, no matter what direction I scroll the mouse of
>> what combination of key presses and mouse clicks I try.
>>
>> Mathieu, I did implement the bug fix, but since the function isn't being
>> called, it didn't help.  I do like the changes it made to the scroll wheel
>> functionality, though.  It seems that the "/ event.GetWheelDelta()" was
>> responsible for limiting the "zooming" capability.
>>
>> Shang, I'll try the SetFocus() fix and report back...
>>
>> Thanks for your help!
>>
>> -Kerry
>>
>> On Sun, Aug 3, 2008 at 6:21 PM, Mathieu Malaterre
>> <mat...@gm...> wrote:
>>>
>>> What version of wxVTK are you using ? I cannot remember but I thought
>>> at some point we had an issue with mouse wheel. Anyway, if you can get
>>> wx to recognize mouse wheel event, there would be no reason why we
>>> could not forward them to VTK.
>>>
>>> On a different subject a bug was recently submited:
>>>
>>>
>>> https://sourceforge.net/tracker/?func=detail&atid=669338&aid=2025027&group_id=114757
>>>
>>> donno if this help or not...
>>>
>>> HTH
>>> -Mathieu
>>>
>>> On Sat, Aug 2, 2008 at 1:39 PM, Kerry Loux <lo...@gm...> wrote:
>>> > Hello All,
>>> >
>>> > I've come across a couple of curious bugs that I can't seem to track
>>> > down,
>>> > and they're both related to my middle mouse button.  My middle mouse
>>> > button
>>> > up/down events don't fire.  I set a breakpoint at the
>>> > wxVTKRenderWindowInteractor OnButtonDown() function and both the right
>>> > and
>>> > left mouse buttons cause the breakpoint to be reached, but I get
>>> > nothing
>>> > from the middle button.  Is there something else I need to do to set
>>> > this
>>> > up?
>>> >
>>> > Also, I am having a similar problem with the scroll wheel.  When I
>>> > first
>>> > start my app, I can use the scroll wheel just fine, but if I click on
>>> > another control, then click back into the RenderWindow, the scroll
>>> > wheel no
>>> > longer functions.  Same deal with the breakpoints - the event handler
>>> > is
>>> > never called.
>>> >
>>> > Any ideas on these?  Has anyone else noticed this behavior?
>>> >
>>> > Thanks for your help!
>>> >
>>> > -Kerry
>>> >
>>> >
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>>> >
>>> >
>>>
>>>
>>>
>>> --
>>> Mathieu
>>
>
>



-- 
Mathieu