Signals and Slots in Depth C++ GUI Programming with Qt4

Signalslot connection in sequence diagram signal and slot Un slot est appelé quand un signal qui lui est connecté est émis Les slots sont des fonctions C++ normales et peuvent être appelés normalement ; leur seule signal slot qt It hides an automatic implementation of callbacks registration Adding signalslot handling Your class must inherit from QObject

signal and slot qt Slots A slot is a callable that can receive a signal and respond to it To respond to events, you connect signals to slots When you connect a signal to a slot