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  • #17084

Closed
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Created Jul 12, 2017 by Max Smolens@msmolensDeveloper

QVTKOpenGLWidget: vtkGenericOpenGLRenderWindow::GetScreenSize() should return something other than NULL

QVTKOpenGLWidget requires using vtkGenericOpenGLRenderWindow. Currently, vtkGenericOpenGLRenderWindow::GetScreenSize() unconditionally returns NULL. This breaks client code like https://github.com/Slicer/Slicer/blob/4e873be/Libs/MRML/DisplayableManager/vtkMRMLCrosshairDisplayableManager.cxx#L318.

QVTKOpenGLWidget could be responsible for determining the size of the its screen--using Qt--and setting that screen size on its vtkGenericOpenGLRenderWindow.

Edited Jul 12, 2017 by Max Smolens
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