Signals and Slots

Use a Property, Signal or Slot? · Slots allow communication from QML to C++: Slots are used to trigger C++ code from QML You can use parameters and return

The processing function then calls the callback when appropriate In Qt, there is an alternative to the callback technique: signals and slots A signal is

signal slot Pour qu'un bouton puisse être utile, il faut connecter le signal clicked() à un slot ayant la même signature Le slot du receveur connecté au signal ;

signal and slot in qt Signals and slots is a language construct introduced in Qt for communication between objects which makes it easy to implement the observer pattern while