PyQt Signals & Slots

The signals and slots mechanism is fundamental to Qt programming It In the examples we have seen so far, we have always connected

A slot is a function that is called in response to a particular signal Qt's widgets have many pre-defined slots, but it is common practice to subclass widgets

qt connect signal slot Also in QML there is still the ability to connect a signal to a signal, as in QtC++ Look at the following artificial example import QtQuick

qt connect signal to slot QT has an Observer mechanism built in, which they call 'Signals and Slots' It allows objects to communicate with each other without having to