pyqt - PyQt_PyObject equivalent when using new-style signals/slots? - Stack Overflow
So I have a need to pass around a numpy array in my PyQt Application. I first tried using the new-style signals/slots, defining my signal with:
newChunkToProcess = pyqtSignal(np.array()), however ...
PyQt Slot Connection
Learn how to implement slot connections in PyQt for effective signal handling in your applications.
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.