Signalslot connection in sequence diagram

PyQt - Using Qt Designer · PyQt - Signals and Slots · PyQt

With Qt being used on microcontrollers these days, It made me wonder about the overhead of signals and slots on single coresingle threaded

qt signal and slot pureVirtualCall false positive with Qt signals and slots I've seen this warning now on both signals and slots and since our code isn't

qt signal slot Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism