[vtk-developers] Mouse wheel support in VTK

[John Biddiscombe]

There are
Tcontrol::OnMouseWheel
Tcontrol::OnMouseWheelDown
Tcontrol::OnMouseWheelUp

Which you can use

JB. 
If you like I'll fix the borland one next week when I have a moment.


> -----Original Message-----
> From: vtk-developers-admin at vtk.org 
> [mailto:vtk-developers-admin at vtk.org] On Behalf Of Mathieu Malaterre
> Sent: 28 January 2004 14:58
> To: vtk-developers at vtk.org
> Subject: Re: [vtk-developers] Mouse wheel support in VTK
> 
> 
> Commit has been done. There is still work to be done in class that 
> bridge to VTK, for example the borland one, the wxWindows, 
> the Qt, the 
> GTK (in c++ and in python).
> 
> I'll try to fix them ASAP.
> 
> For the borland one, there is a TCustomControl::OnMouseWheelUp event, 
> maybe it can be use ?
> 
> Mathieu
> 
> 
> Mathieu Malaterre wrote:
> > Ok, since no one complain about the naming convention, I'll merge my
> > changes tomorrow.
> > 
> > Mathieu
> > 
> > Mathieu Malaterre wrote:
> > 
> >> Hi all,
> >>
> >>     A long time ago I sent to the vtkusers list, a patch to support
> >> mouse wheel event in VTK, but I couldn't test it under 
> Mac. After a 
> >> lot of problems and a lots of help from Chris Scharver I 
> was able to 
> >> verify it worked under Mac + Cocoa.
> >>
> >>     So this patch has been successfully tested under:
> >>
> >> - Unix/ Linux (including Tcl)
> >> - Windows 2000 and XP
> >> - Mac Cocoa
> >> - Mac Carbon
> >>
> >>     Also for the Unix port, there is an interesting thread 
> I had with
> >> Charl P. Botha, which explains how this event is -badly- 
> handled under 
> >> X11:
> >>     http://vtk.org/pipermail/vtkusers/2003-August/019537.html
> >>
> >>     I also attached to this mail an example in Tcl, python and cxx.
> >>
> >>     I would like to apply it sometime next week. Comments 
> >> /suggestions
> >> welcome. Maybe the convention can be inverted, I choose to call 
> >> 'Forward' an event when 'scrolling up' the mouse wheel.
> >>
> >> Thanks,
> >> Mathieu
> > 
> > 
> > 
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