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durden/signal_disconnect.py

Last active May 24, 2022 07:22
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Context manager to temporarily disconnect a pyqt signal
Raw
signal_disconnect.py
from contextlib import contextmanager
@contextmanager
def slot_disconnected(signal, slot):
"""
Create context to perform operations with given slot disconnected from
given signal and automatically connected afterwards.
usage:
with slot_disconnected(chkbox.stateChanged, self._stateChanged):
foo()
bar()
"""
signal.disconnect(slot)
yield
signal.connect(slot)
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