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"""Qt module for VTK/Python.
Example usage:
import sys
import PyQt5
from PyQt5.QtWidgets import QApplication
from vtk.qt.QVTKRenderWindowInteractor import QVTKRenderWindowInteractor
app = QApplication(sys.argv)
widget = QVTKRenderWindowInteractor()
widget.Initialize()
widget.Start()
renwin = widget.GetRenderWindow()
For more information, see QVTKRenderWidgetConeExample() in the file
QVTKRenderWindowInteractor.py.
"""
import sys
# PyQtImpl can be set by the user
PyQtImpl = None
# Has an implementation has been imported yet?
for impl in ["PyQt5", "PyQt4", "PySide"]:
if impl in sys.modules:
PyQtImpl = impl
break
# QVTKRWIBase, base class for QVTKRenderWindowInteractor,
# can be altered by the user to "QGLWidget" in case
# of rendering errors (e.g. depth check problems, readGLBuffer
# warnings...)
QVTKRWIBase = "QWidget"
__all__ = ['QVTKRenderWindowInteractor']
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