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Qt5 Python GUI Programming Cookbook

You're reading from   Qt5 Python GUI Programming Cookbook Building responsive and powerful cross-platform applications with PyQt

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788831000
Length 462 pages
Edition 1st Edition
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Author (1):
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B. M. Harwani B. M. Harwani
Author Profile Icon B. M. Harwani
B. M. Harwani
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Table of Contents (15) Chapters Close

Preface 1. Creating a User Interface with Qt Components FREE CHAPTER 2. Event Handling - Signals and Slots 3. Working with Date and Time 4. Understanding OOP Concepts 5. Understanding Dialogs 6. Understanding Layouts 7. Networking and Managing Large Documents 8. Doing Asynchronous Programming in Python 9. Database Handling 10. Using Graphics 11. Implementing Animation 12. Using Google Maps 13. Running Python Scripts on Android and iOS 14. Other Books You May Enjoy

Updating progress bar using thread

Progress bars are actively used in applications to indicate that a task is working in the background. Threads also do the same; threads too work in the background and do their assigned task. Let's see how the progress bar and threads can be linked.

In this recipe, we will be displaying a progress bar that is being updated using threads. The value in the progress bar will be updated through a running thread.

How to do it...

To associate a progress bar with a thread and to update the progress bar interactively via the thread, use the following steps:

  1. Let's create an application based on the Dialog without Buttons template.
  1. Add QLabel and QProgressBar widgets to the form by dragging...
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