Problem with signalslot carrying pointer - qt

Thread: Signal Slot not working, I don´t know why qt slot signal 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 qt signal and slot Programmation QtSignaux et slots Langue Pour qu'un bouton puisse être utile, il faut connecter le signal clicked() à un slot ayant la même signature

qtech 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