Definition of signal slope
In this example, the SIGNAL() and SLOT() macros are used to specify the signal (dataReady) and slot (onDataReady) to connect.
Example of signals and slots in C++ and Qt
QML Beginners: https://www.udemy.com/course/qml-fo.
How to Expose a Qt C++ Class with Signals and Slots to QML
This guide shows how to integrate C++ with QML in Qt and Felgo, to use your C++ code from QML. Learn how to register your type or use context properties.