Book Image

Hands-On GUI Programming with C++ and Qt5

By : Lee Zhi Eng
Book Image

Hands-On GUI Programming with C++ and Qt5

By: Lee Zhi Eng

Overview of this book

Qt 5, the latest version of Qt, enables you to develop applications with complex user interfaces for multiple targets. It provides you with faster and smarter ways to create modern UIs and applications for multiple platforms. This book will teach you to design and build graphical user interfaces that are functional, appealing, and user-friendly. In the initial part of the book, you will learn what Qt 5 is and what you can do with it. You will explore the Qt Designer, discover the different types of widgets generally used in Qt 5, and then connect your application to the database to perform dynamic operations. Next, you will be introduced to Qt 5 chart which allows you to easily render different types of graphs and charts and incorporate List View Widgets in your application. You will also work with various Qt modules, like QtLocation, QtWebEngine, and the networking module through the course of the book. Finally, we will focus on cross-platform development with QT 5 that enables you to code once and run it everywhere, including mobile platforms. By the end of this book, you will have successfully learned about high-end GUI applications and will be capable of building many more powerful, cross-platform applications.
Table of Contents (18 chapters)

Introduction to Qt Designer

There are two types of GUI applications in Qt, namely Qt Quick Application and Qt Widgets Application. In this book, we will cover mostly the latter, as it is the standard way of designing a GUI for desktop applications, and Qt Quick is more widely used for mobile and embedded systems:

  1. The first thing we need to do is to open up Qt Creator and create a new project. You can do so by either going to File | New File or Project, or by clicking the New Project button located at the welcome screen:
  1. After that, a new window will pop up and ask you to pick the type of project you want to create. Choose Qt Widgets Application under the Application category and click Choose..., Then, create a name for your project (I have chosen Chapter2 for mine) and select the project directory by clicking the Browse... button:
  1. Next, you will be asked to select a kit...