PyQt5 Signal And Slots Introduction #4

I'm now developing a plugin upon klayout in Python I have a class derived from as following:

signal slot mechanism used by the QtKDE class libraries Features: - connecting Qt signals to Python functions and class methods

python signal slot A frequent question coming up when programming with PyQt is how to pass extra arguments to slots After all, the signal-slot connection

python slot machine A very simple implementation of QTs signal slot pattern in Python