QT QML Signals and Slots with C++ -

3 Answers 3 Don't do it like this, hide your button in the class A, emit your own defined signal from class A lets call it OnButtonClicked

Let's continue the discussion about Qt signals and slots We can connect a signal to a slot

qtech slot Explicitly calling a Python slot from QML If the Python object is exposed to QML using setContextProperty , you can call any slot

qt connect signal slot Have a look at the declaration of the static connect function: C++ connect(const QObject *sender, const char *signal, const QObject