Book Image

Mastering GUI Programming with Python

By : Alan D. Moore
5 (2)
Book Image

Mastering GUI Programming with Python

5 (2)
By: Alan D. Moore

Overview of this book

PyQt5 has long been the most powerful and comprehensive GUI framework available for Python, yet there is a lack of cohesive resources available for Python programmers to learn how to use it. This book will be your comprehensive guide to exploring GUI development with PyQt5. You will get started with an introduction to PyQt5, before going on to develop stunning GUIs with modern features. You will learn how to build forms using QWidgets and delve into important aspects of GUI development such as layouts, size policies, and event-driven programming. Moving ahead, you’ll discover PyQt5’s most powerful features through chapters on audio-visual programming with QtMultimedia, database-driven software with QtSQL, and web browsing with QtWebEngine. Next, in-depth coverage of multithreading and asynchronous programming will help you run tasks asynchronously and build high-concurrency processes with ease. In later chapters, you’ll gain insights into QOpenGLWidget, along with mastering techniques for creating 2D graphics with QPainter. You’ll also explore PyQt on a Raspberry Pi and interface it with remote systems using QtNetwork. Finally, you will learn how to distribute your applications using setuptools and PyInstaller. By the end of this book, you will have the skills you need to develop robust GUI applications using PyQt.
Table of Contents (24 chapters)
Free Chapter
1
Section 1: Deep Dive into PyQt
8
Section 2: Working with External Resources
12
Section 3: Unraveling Advanced Qt Implementations
22
Upgrading Raspbian 9 to Raspbian 10

Summary

In this chapter, we learned how to customize the look and feel of a PyQt application. We also learned how to manipulate screen fonts and add images. Additionally, we learned how to package image and font resources in a way that is resilient to path changes. We also explored how to alter the color and appearance of the application using palettes and style sheets, and how to override style methods to implement nearly limitless style changes. Finally, we explored widget animation using Qt's animation framework and learned how to add custom Qt properties to our classes so that we can animate them.

In the next chapter, we're going to explore the world of multimedia applications using the QtMultimedia library. You'll learn how to work with cameras to take pictures and videos, how to display video content, and how to record and playback audio.

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