[vtkusers] vtk, QVTKRenderWindowInteractor and vtkImageViewer2

[Clinton Stimpson]

Its probably how the interactor is getting set up.  The default VTK interactor 
doesn't work with Qt, and can give X errors when its used.

Clint

On Sunday 15 November 2009 02:52:15 pm Lic. José M. Rodriguez Bacallao wrote:
> no one?
>
> On 11/14/09, Lic. José M. Rodriguez Bacallao <jmrbcu at gmail.com> wrote:
> > hi folks, I am using python and PyQt4 for displaying dicom images and
> > using QVTKRenderWindowInteractor and vtkImageViewer2 (or
> > vtkImageColorViewer from gdcm) to display it. The way I display the
> > images is with a tab widget and as a tab page I add a QMainWindow with
> > central widget set to QVTKRenderWindowInteractor with an
> > vtkImageViewer2. Problem is when I try to close a tab page
> > (QMainWindow) and then close the application, vtk is showing this
> > messages:
> >
> > X Error: BadDrawable (invalid Pixmap or Window parameter) 9
> >   Extension:    136 (Uknown extension)
> >   Minor opcode: 9 (Unknown request)
> >   Resource id:  0x2c00493
> >
> > this message does not appear when I close the application window
> > directly from the window close button. Is there a proper way to
> > destroy an vtk object?
> >
> > PS: Which is the better way to display dicom images with vtk?
> >
> > --
> > Lic. José M. Rodriguez Bacallao
> > Centro de Biofisica Medica
> > -----------------------------------------------------------------
> > Todos somos muy ignorantes, lo que ocurre es que no todos ignoramos lo
> > mismo.
> >
> > Recuerda: El arca de Noe fue construida por aficionados, el titanic
> > por profesionales
> > -----------------------------------------------------------------