[vtkusers] qxcbintegration cannot create platform opengl context neither glx nor egl are enabled

[Mathieu Westphal]

Hi,

You can take a look into VTK/GUISupport/Qt/Testing/Cxx/QVTKOpenGLWidget*
files for working example.

Best regards,

Mathieu Westphal

On Thu, Aug 9, 2018 at 4:51 AM, newcfd via vtkusers <
vtkusers at public.kitware.com> wrote:

> just switched to use QVTKOpenGLWidget from QVTKWidget. When the qt GUI is
> launched, I got the error message above. I am using vmWare on Ubuntu.
> The code I use is as follows:
>      vtkNew<QVTKOpenGLWidget> widget;
>      vtkNew<vtkRenderer> renderer;
>      vtkNew<vtkGenericOpenGLRenderWindow> render_window;
>      render_window->AddRenderer(renderer );
>      widget->SetRenderWindow( render_window );
> What is the problem? Is QVTKOpenGLWidget stable?
>
>
>
>
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