Qt multiple defenition of signal - c++ - Stack Overflow на русском

qt connect signal slot   Dan qt slot

You can connect as many signals as you want to a single slot, and a signal can be connected to as many slots as you need It is even possible to connect a

It is possible to connect to any member function of QObject, not only slots The old method allows you to connect that slot to a signal that Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time

demo slot joker With the Qt signal and Qt slot concept, Qt takes a slightly different approach This Concept has the advantage that Qt automatically disconnects I know it is happening with the newer connect style, I can't remember if we had an example using the older style