qpushbutton signals - Python Tutorial

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

You'll need to do two things before building the signalslot connection: Verify that activeLayer() is in fact returning a QgsMapLayer

python signal slot In order to connect a Signal to a Slot, we will use the connect() function Adding Data Files in Nuitka · How to make ttk

python slot Create a custom signal that emits the index, then connect it from the instance that creates the widget, not the other way around