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signal and slot
Getting the most of signalslot connections in Qt
The library defines several user-event signals on various widgets, and it is easy and convenient to add signals and slots to widget classes to communicate
signalslot · PyPI signal and slot The library defines several user-event signals on various widgets, and it is easy and convenient to add signals and slots to widget classes to communicate signal and slot qt It hides an automatic implementation of callbacks registration Adding signalslot handling Your class must inherit from QObject
signal and slot arguments are not compatible All classes that inherit from QObject or one of its subclasses, like QWidget can contain signals and slots Signals are emitted by objects when they change
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