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'''
Some helper functions and classes related
to threading issues
'''
from .qt import QtCore
[docs]def synchronized( original_function ):
"""Decorator for synchronized access to an object, the object should
have an attribute _mutex which is of type QMutex
"""
from functools import wraps
@wraps( original_function )
def wrapper(self, *args, **kwargs):
locker = QtCore.QMutexLocker(self._mutex)
result = original_function(self, *args, **kwargs)
locker.unlock()
return result
return wrapper