In the previous chapter, you learned how to use controls and layouts provided by Qt Quick to build the user interface of your application. Qt contains numerous QML types that can serve as building blocks for your game, providing rich functionality and a nice appearance. However, sometimes you need to create a custom component that satisfies the needs of your game. In this chapter, we will show a couple of convenient ways to extend your QML project with custom components. By the end of this chapter, you will know how to perform custom painting on a canvas, handle various input events, and implement lazy loading for your components. We will also see how to integrate a C++ object into QML's object tree.
The main topics covered in this chapter are as listed:
- Creating a custom component
- Handling mouse, touch, keyboard, and gamepad events
- Dynamic and...
