Qt Tutorials For Beginners 5 - Qt Signal and slots

connect(ui->pushButton, SIGNAL(clicked()), this, SLOT(pushButton_Clicked())); With this syntax, the button clicked() signal will be received by MainWindow

An implementation of a managed signals and slots system based on the boost signals2 C++ library

signal and slot arguments are not compatible Signal ↔ Slot은 객체간의 통신을 위한 기능 QT에서는 이벤트를 처리할 때 관찰자 패턴인 Signal& Slot을 사용한다 객체를 클릭하거나 잡는 등의

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