Search icon
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Qt 6 C++ GUI Programming Cookbook - Third Edition

You're reading from  Qt 6 C++ GUI Programming Cookbook - Third Edition

Product type Book
Published in Apr 2024
Publisher Packt
ISBN-13 9781805122630
Pages 428 pages
Edition 3rd Edition
Languages
Author (1):
Lee Zhi Eng Lee Zhi Eng
Profile icon Lee Zhi Eng

Table of Contents (17) Chapters

Preface 1. Chapter 1: Look-and-Feel Customization with Qt Designer 2. Chapter 2: Event Handling – Signals and Slots 3. Chapter 3: States and Animations with Qt and QML 4. Chapter 4: QPainter and 2D Graphics 5. Chapter 5: OpenGL Implementation 6. Chapter 6: Transitioning from Qt 5 to Qt 6 7. Chapter 7: Using Network and Managing Large Documents 8. Chapter 8: Threading Basics –Asynchronous Programming 9. Chapter 9: Building a Touch Screen Application with Qt 6 10. Chapter 10: JSON Parsing Made Easy 11. Chapter 11: Conversion Library 12. Chapter 12: Accessing Databases with SQL Driver and Qt 13. Chapter 13: Developing Web Applications Using Qt WebEngine 14. Chapter 14: Performance Optimization 15. Index 16. Other Books You May Enjoy

Rendering a 2D canvas in QML

In all the previous examples of this chapter, we have discussed the methods and techniques used to render 2D graphics with Qt’s C++ API. However, we have yet to learn how to achieve similar results using the powerful QML script.

How to do it…

In this project, we’ll be doing something quite different:

  1. As usual, the first step is to create a new project by going to File | New File or Project and selecting Qt Quick Application as the project template:
Figure 4.19 – Creating a new Qt Quick Application project

Figure 4.19 – Creating a new Qt Quick Application project

  1. Once you are done creating the new project, open up main.qml, which is listed under qml.qrc in the project pane. After that, set an ID for the window and adjust its width and height values to larger values, like so:
    import QtQuick
    import QtQuick.Window
    Window {
        id: myWindow
        visible: true
        width: 640
     ...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $15.99/month. Cancel anytime}