Signals and Slots — Qt for Python

Qt Signals and Slots qt connect signal slot Learn how to call QML function from C++ using connect function qt signal slot example Since Qt uses a mechanism called signals and slots, it makes the callback function weakly coupled to the event Also, we usually use the terms signal and slot

qt connect signal to slot Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time