A progress bar is a widget that is used when we process lengthy tasks. It is animated so that the user knows that the task is progressing. The QtGui.QProgressBar widget provides a horizontal or vertical progress bar in PyQt4 toolkit. The programmer c…
#!/usr/bin/python # -*- coding: utf-8 -*- """ ZetCode PyQt4 tutorial In this example, a QtGui.QCheckBox widget is used to toggle the title of a window. author: Jan Bodnar website: zetcode.com last edited: September 2011 """ i…