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Cross-Platform Development with Qt 6 and Modern C++

You're reading from Cross-Platform Development with Qt 6 and Modern C++

Product type Book

Published in Jun 2021

Publisher Packt

ISBN-13 9781800204584

Pages 442 pages

Edition 1st Edition

Languages

Concepts

GUI Application Development

Author (1):

Nibedit Dey

Table of Contents (17) Chapters

Preface

1. Section 1: The Basics

2. Chapter 1: Introduction to Qt 6

3. Chapter 2: Introduction to Qt Creator

4. Chapter 3: GUI Design Using Qt Widgets

5. Chapter 4: Qt Quick and QML

6. Section 2: Cross-Platform Development

7. Chapter 5: Cross-Platform Development

8. Section 3: Advanced Programming, Debugging, and Deployment

9. Chapter 6: Signals and Slots

10. Chapter 7: Model View Programming

11. Chapter 8: Graphics and Animations

12. Chapter 9: Testing and Debugging

13. Chapter 10: Deploying Qt Applications

14. Chapter 11: Internationalization

15. Chapter 12: Performance Considerations

16. Other Books You May Enjoy

Chapter 12: Performance Considerations

In this chapter, we will give you an overview of performance optimization techniques and how you can apply them in the context of Qt-based application development. Performance is a very important factor in the success of your application. Performance failures can result in business failures, poor customer relationships, a reduction in competitiveness, and revenue loss. Delaying performance optimization can have a huge cost in terms of your reputation and organizational image. Therefore, it is important to do performance tuning.

You will also learn about performance bottlenecks and how to overcome them. We will discuss different profiling tools to diagnose performance problems, focusing specifically on some popular tools. Then, you will learn how to profile and benchmark performance. The chapter also introduces Qt Modeling Language (QML) Profiler and Flame Graph to find underlying bottlenecks in your Qt Quick application. You will also learn...

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Authors (1)

Nibedit Dey

Nibedit Dey is a software engineer turned serial entrepreneur with over a decade of experience in building complex software-based products with amazing user interfaces. Before starting his entrepreneurial journey, he worked for Larsen and Toubro and Tektronix in different R&D roles. He holds a bachelor's degree in biomedical engineering and a master's degree in digital design and embedded systems. Specializing in Qt and embedded technologies, his current role involves end-to-end ownership of products right from architecture to delivery. Currently, he manages two technology-driven product startups named ibrum technologies and AIDIA Health. He is a tech-savvy developer who is passionate about embracing new technologies.

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