Python PyQt custom signal example

Problem with signalslot carrying pointer - qt qt connect signal slot The lambda function on the right-hand side of the assignment corresponds to the second line of the Qt connect statement qt slot signal In this video how we can connect widgets in QtDesigner to methods in python How Qt

qt connect signal to slot 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