signal and slot
Qt 5 C++ – Cơ chế hoạt động của Signal và Slot | Phở Code
Your class must inherit from QObject (through QWidget for example) to be able to use the signal/slot mechanism. ... Linking the signals and slots require to know which object must be linked to which, and which function is linked to which signal.
Cách đưa lớp Qt C++ có tín hiệu và khe cắm vào QML
QML has a signal and handler mechanism, where the signal is the event and the signal is responded to through a signal handler.
Testing C++ signal-slot libraries | by Julien Jorge | Medium
Compares the two syntaxes for making signal-slot connections in C++. ... Qt offers two different ways to write signal-slot connections in C++: The string-based connection syntax and the functor-based connection syntax.