The QObject The QObject As described in the introduction, the QObject is what enables mant of Qt’s core functions such as signals and slots. This is implemented through introsp...

Qt and C++ Qt C++ Qt for Python Cross Platform Qt and C++ Qt is a C++ toolkit with an extension for QML and Javascript. There exist many language bindings for Qt, but as Qt i...

Components Components A component is a reusable element. QML provides different ways to create components. Currently, we will look only at the simplest form - a file-based compo...

Managing Projects Managing Projects Qt Creator manages your source code in projects. You can create a new project by using File ‣ New File or Project . When you create a project...

更复杂的数据（More Complex Data） 更复杂的数据（More Complex Data） 实际工作中使用的模型数据通常比较复杂。所以需要自定义一些角色枚举方便视图通过属性查找数据。例如模型提供颜色数据不仅只是16进制字符串，在QML中也可以是来自HSV颜色模型的色调，饱和度和亮度，以“model.hue”，“model.saturati...

目录结构 允许上传的文件 目录结构 小程序包含一个描述整体程序的 app 和多个描述各自页面的 page 。 一个小程序主体部分由三个文件组成，必须放在项目的根目录，如下： 文件 必需 作用 app.js 是 小程序逻辑 app.json 是 小程序公共配置 app.qss 否 小程序公共样式表 一个小程序页面由四个文件组成，分别是...

Qt and C++ Qt and C++ Qt是QML与JavaScript的C++扩展工具包。有许多语言与Qt绑定，但是由于Qt是由C++开发的，C++的精神贯穿了整个Qt。在这一节中，我们着重从C++的角度介绍Qt，使用C++开发的本地插件来了解如何更好的扩展QML。通过C++，可以扩展和控制提供给QML的执行环境。 这章将讲解Qt，正如Qt...

Qt Safe Renderer Overview Functional Safety Standards and Qt Safe Renderer Qt Safe Renderer Use Cases Confidence in the Use of Software Tools Qt Safe Renderer Overview Fu...

Transformation Transformation The canvas allows you to transform the coordinate system in several ways. This is very similar to the transformation offered by QML items. You have...

Qt Building Blocks Qt Modules Core-Essential Modules Qt Add-On Modules Supported Platforms Qt Project Qt Building Blocks Qt 6 consists of a large number of modules. In gene...