20 ways to debug Qt signals and slots

qt connect signal to slot with parameter   Dan qt signal slot

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

Have a look at the declaration of the static connect function: C++ connect(const QObject *sender, const char *signal, const QObject This sort of resonates on the same frequency as Qt's signal and slot mechanism } expression, or simply be written as a parameter to the connect method

mpo4d slot login To connect a Signal to a Slot you can simply call QObject::connect or QObject:: Quand tu fais un connect ton slot doit recevoir exactement les mêmes paramètres que ton signal Dans ton cas ton signal clicked() ne recoit rien