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Qt5 C++ GUI Programming Cookbook

You're reading from   Qt5 C++ GUI Programming Cookbook Practical recipes for building cross-platform GUI applications, widgets, and animations with Qt 5

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Product type Paperback
Published in Mar 2019
Publisher Packt
ISBN-13 9781789803822
Length 428 pages
Edition 2nd Edition
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Authors (2):
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Lee  Z Eng Lee Z Eng
Author Profile Icon Lee Z Eng
Lee Z Eng
Lee Zhi Eng Lee Zhi Eng
Author Profile Icon Lee Zhi Eng
Lee Zhi Eng
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Table of Contents (15) Chapters Close

Preface 1. Look-and-Feel Customization with Qt Designer FREE CHAPTER 2. Event Handling - Signals and Slots 3. States and Animations with Qt and QML 4. QPainter and 2D Graphics 5. OpenGL Implementation 6. Using Network and Managing Large Documents 7. Threading Basics - Asynchronous Programming 8. Building a Touch Screen Application with Qt5 9. XML Parsing Made Easy 10. Conversion Library 11. Accessing Databases with SQL Driver and Qt 12. Develop Web Applications using Qt WebEngine 13. Performance Optimization 14. 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 we should do is to create a new project by going to File | New File or Project and selecting Qt Quick Application - Empty as the project template:
  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 to larger values, like so:
import...
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