How to handle widget events using PyQt signal and slot mechanism

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

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

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

python slot En Qt for Python o PySide2 se definen usando Signal y Slot y se importan así: from import Signal, Slot Eventos Ahora voy a