Source code for pywwt.app
# Copyright 2021 the .NET Foundation
# Licensed under the three-clause BSD License
"""
For Qt desktop applications, a global singleton "QApp" instance.
"""
from qtpy import QtWidgets
__all__ = ['get_qapp', 'cleanup_qapp']
app = None
[docs]
def get_qapp():
global app
if app is None:
app = QtWidgets.QApplication.instance()
if app is None:
app = QtWidgets.QApplication([''])
return app