01 Signals and Slots - Basic Python GUI Programming

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

01 Signals and Slots - Basic Python GUI Programming A slot is a Python callable If a signal is connected to a slot then the slot is called when the signal is emitted If a signal isn't connected then nothing

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

working slot machine Signaling is a Python library that provides a simple implementation of the signalslot pattern best known from the Qt framework It allows you to implement

the PythonQt::addObject() method · when a Qt slot returns a QObject derived object to python · when a Qt signal contains a QObject and is connected to a python

python slot Les slots sont des méthodes qui pourront être connectées à un signal de manière à être appelées lors de l'émission du signal Un slot doit accepter en paramètre

The signal and slot operation are used to handle events and signals of the objects or widgets at the python app development level It will also