Add QVTKOpenGLNativeWidget, QVTKOpenGLAlienWidget and mark QVTKOpenGLWidget as legacy
To streamline update of existing code base using VTK, this MR consolidate the class names:
-
QVTKOpenGLWidget
is renamed toQVTKOpenGLAlienWidget
(corresponds to the new class usingQOpenGLWindow
) -
QVTKOpenGLSimpleWidget
is renamed toQVTKOpenGLNativeWidget
and corresponds to the class usingQVTKOpenGLWidget
as it was before !4317 (merged) -
QVTKOpenGLWidget
derives fromQVTKOpenGLNativeWidget
and is not available whenVTK_LEGACY_REMOVE
isON