PYTHON and QT QUICK - - #Video010

The selectionChanged signal passes the QgsMapLayer that had a selection change So, your slot should look like selectedChanged If

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

python signal 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

python slot machine import QThread, Qt, Signal, Slot from import QImage, QPixmap pyqtSignal = Signal #convert pyqt to pyside pyqtSlot = Slot class