Sometimes it is convenient to know which widget is the sender of a signal. For this, PyQt4 has thesender() method. #!/usr/bin/python # -*- coding: utf-8 -*- """ ZetCode PyQt4 tutorial In this example, we determine the event sender object. a…
Reference:http://zetcode.com/gui/pyqt4/eventsandsignals/ Events and Signals in PyQt4 In this part of the PyQt4 programming tutorial, we will explore events and signals occurring in applications. Events All GUI applications are event-driven. Events…