QT C++ GUI Tutorial 3- Qt Signal and slots (QSlider and

QT C++ GUI Tutorial 3- Qt Signal and slots (QSlider and qt connect signal slot You could also connect these up to things via QObject::connect() but that is out of this snippets scope That is for when you use the signaling qt slot Slots can have parameters that receive data from the emitting signal Connect: You can connect a signal to a slot using the QObject::connect

qt slot 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 connect signal slot connect overloaded signals and slots https The objects' signals can then be connected to the map() slot which will emit a signal (it could be mappedInt(), mappedString() and mappedObject()) with a value