Detailed analysis of QML plug-in in Qt Quick

Detailed analysis of QML plug-in in Qt Quick

The Qt framework is a cross-platform development framework that claims to be able to develop application software in various scenarios. Among them, Qt Quick is a set of UI framework written in QML language.

In Qt Quick, sometimes you need to customize some types to extend the original functions, then you need to use the QML plug-in. In this article, we will introduce the QML plugin in detail.

Introduction to QML Plugins

QML plugins are a mechanism for extending the functionality of QML. By defining your own types and properties, you can make QML scripts more flexible and readable.

The QML plug-in is written in C++ and integrated into Qt Quick in the form of a dynamic link library. When a QML file references a type in a plugin, the plugin will dynamically load and provide the corresponding object instance.

Definition of a QML plugin

Here is an example of a simple QML plugin:

#include <QQmlExtensionPlugin>
#include "myobject.h"

class MyPlu

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Origin blog.csdn.net/update7/article/details/130097226