Qt Tutorials For Beginners 5 - Qt Signal and slots

Il est possible de créer ses propres signaux et slots Pour déclarer un signal personnalisé, on utilise le mot clé signals dans la déclaration de la classe et

To use signals and slots for implementing loose coupling, it must be easy to connect signals and slots that only partially match signatures

signal slot Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism

signal and slot When a you connect a signal to a slot, the signal and slot signatures are stored for later use When a signal is emitted, all the slots