Qt Tutorials For Beginners 5 - Qt Signal and slots

Qt 5 C++

There are three ways to connect to signals from objects in your Qt Designer UI We've already

signal slot Hi all, I have a TCanvas in a QT application which I update by a QT timer event When the user closes the TCanvas window, I get a segfault

signal and slot QTCreator · Pour connecter le signal Action au slot de fermeture de fenêtre, il faut choisir le 2° bouton de la barre d'outils de QT Designer · Le menu Quitter