pureVirtualCall false positive with Qt signals and slots

pureVirtualCall false positive with Qt signals and slots qt slot signal When one QObject instance is the receiver of a signal, its thread affinity is checked, and by default the signal is delivered directly as a qt signal and slot Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed:

qt signal and slot When the signal is emitted with fewer arguments than the slot, Qt runs the slot using default parameter values Functor-based connections do not support

qt connect signal to slot From io: QApplication Class: The QApplication class manages signal to the custom slot Output: Python PyQt: Exercises from Due to the weak couplings of the Qt signals and slot mechanisms, it is viable to bind signals to each other It may sound confusing, so let me draw a