Problem with signalslot carrying pointer - qt

signaling slots with signals - qt connect signal to slot with parameter QObject::connect; Why the new connecting a signal with many arguments to a slot with less arguments qt connect signal slot Qt automatically breaks a signalslot connection if either the sender or the receiver are destroyed (or if context object is destroyed, when

qt signal slot example The only requirement is a matching signature between signal and slot, so that the parameters passed to the signal can be handed over to the slot without