def silent_qobject(qobject: QObject) -> QObject:
"""Disable notifying connected callbacks/slots."""
blocked_status: bool = qobject.blockSignals(True)
try:
yield qobject
finally:
qobject.blockSignals(blocked_status)
def blockSignals(obj: QtCore.QObject):
"""Context manager for temporarily blocking signal emission
Wraps :py:meth:`QtCore.QObject.blockSignals`. The previous blocking state
is restored upon exiting.
Parameters
----------
obj
The object instance for which signals will be blocked
"""
try:
wasBlocked = obj.blockSignals(True)
yield
finally:
obj.blockSignals(wasBlocked)
def blockedSignals(qObject: QObject):
oldState = qObject.blockSignals(True)
try:
yield
finally:
qObject.blockSignals(oldState)
