[vtkusers] Mouse button release is still broken in 5.8.0 !

Sebastien Jourdain sebastien.jourdain at kitware.com
Sun Oct 30 11:26:01 EDT 2011


Hi Max,

Not sure this is the problem here but RightButtonReleaseEvent and
LeftButtonReleaseEvent are 2 different things (Right/Left)...

Seb

On Sun, Oct 30, 2011 at 6:46 AM, EvilMax <maxim.privalov at gmail.com> wrote:
> Hi, ALL!
>
> I'm participating in building advanced medical visualization application in
> Javausing VTK. I've worked with 5.6 and found annoying bug when left button
> release event is not caused observer call. It forced to create a lots of
> interaction workarounds where 'true' drag'n'drop required waiting for new
> release. I've moved project to 5.8.0 successfully, but
> LeftButtonReleaseEvent still uncatcheable.  I need help in tracking and
> fixing this issue.
>
> Here is some siagnostcs information. I've checked Java code (vtkPanel,
> vtkCanvas etc...) and found in debug process that appropriate event handlers
> are called. Issue is in ignoring vtkRenderWindowInteractor event calls.
> Here is sample code I've written and results:
>
>
>
> Observer callbacks itself are here:
>
>
> Here is output in console:
>
>
>
> As you can see, release events are completely ignored.  And this prevents
> implementation of any dran'n'drop code in Java project part. Of couse, we
> can write some interactive code in C++, wrap it and attach to project. But
> it is not always acceptable.
>
> Main question: how to fix this issue?
>
> --
> View this message in context: http://vtk.1045678.n5.nabble.com/Mouse-button-release-is-still-broken-in-5-8-0-tp4949887p4949887.html
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