[vtkusers] vtkgtkrenderwindowinteractor gtk+ widget error in friend functions

[Godofredo]

Well, I've done it executing the gtk interface in a thread. But it would be
great if I could use vtk in a widget with vtkgtkrenderwindowinteractor. Does
anyone have any experience with this class?. Thanks.


Godofredo wrote:
> 
> Hi. I'm under linux using kdevelop and I'm trying to use the
> vtkgtkrenderwindowinteractor class. I've added the .cxx and .h files to my
> project but when I try to compile it reports errors in the friend
> functions used in the vtkgtkrenderwindowinteractor.cxx which are declared
> as friend functions in the vtkgtkrenderwindowinteractor.h header file. The
> compiler says they are not declared in that context. I've got not much
> knowledge in c++ (I'm trying to read and learn). Could someone please give
> me any advice? many thanks.
> 
> 

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