所有 Qt 范例

The COM App example shows how to use ActiveQt to develop a Qt application that can be automated via COM. Different QObject based classes are exposed as COM objects that communicate with the GUI of the running Qt application. The APIs of those COM objects has been designed to resemble the APIs of standard COM applications; i.e. those from Microsoft Office.

The Hierarchy example is shows how to write an in-process ActiveX control. The control is a QWidget subclass with child widgets that are accessible as sub-types.

The Menus example demonstrates the use of QMenuBar and QStatusBar in a QMainWindow to implement an in-place active control.

The Multiple example demonstrates the implementation of a QAxFactory to provide multiple ActiveX controls in a single in process ActiveX server using the QAXFACTORY_EXPORT() macro. The ActiveX controls in this example are simple QWidget subclasses that reimplement QWidget::paintEvent().

The OpenGL example demonstrates the use of the default factory and QAxFactory::isServer(), and the implementation of an additional COM interface using QAxBindable and QAxAggregated. The server executable can run both as an ActiveX server and as a stand-alone application.

The Qutlook example demonstrates the use of ActiveQt to automate Outlook. The example makes use of the dumpcpp tool to generate a C++ namespace for the type library describing the Outlook Object Model.

The Simple example demonstrates the use of QAxBindable and QAxFactory.

The Web Browser example uses the Microsoft Web Browser ActiveX control to implement a fully functional Web Browser application. The user interface has been developed using the Qt Designer integration of the QAxWidget class.

The Wrapper example demonstrates how to export existing QWidget classes as ActiveX controls, and the use of QAxFactory together with the QAXFACTORY_EXPORT() macro. ActiveX controls in this example are the standard button classes QPushButton, QCheckBox and QRadioButton as provided by Qt.

演示在 Qt3D 中创建高级材质

演示组合 Qt 3D 渲染和 Qt Quick 2 元素。

展示由 Qt 3D 提供的 4 个基本形状，并为每个形状设置网格。

QML 范例演示从多个视口渲染场景图形。

QML 应用程序演示使用 PBR 材质。

演示组合 Qt 3D 渲染和 Qt Quick 2 元素。

QML 应用程序演示在 Qt 3D 场景中使用 Qt Quick 2

QML 应用程序演示可视化 3D 场景。

基于 QWidget 的应用程序采用 QML 场景包含 3D 场景。

Qt 3D QML 应用程序说明如何在带阴影的 Qt 3D 中渲染场景。

演示如何在 Qt 3D 渲染场景的 C++ 应用程序。

QML 应用程序演示如何在 Qt 3D 中渲染场景。

Demonstrates creating a custom material in Qt3D

QML 应用程序演示如何使用顶点着色器和几何着色器。

Qt 3D QML 应用程序实现单通线框渲染方法。

Demonstrates calling Java code from an Android application.

使用和控制 Qt Assistant 作为帮助查看器。

Using Qt Assistant as a customized help viewer for your application.

范例展示透过蓝牙进行通信。

An example showing the use of Bluetooth Object Push Profile (OPP).

A game demonstrating the interaction with a Bluetooth Low Energy Heart Rate device/service.

An example demonstrating how to set up and advertise a GATT service. The example demonstrates the use of the Qt Bluetooth Low Energy classes related to peripheral (slave) functionality.

An application designed to browse the content of Bluetooth Low Energy peripheral devices. The example demonstrates the use of all Qt Bluetooth Low Energy classes.

An example demonstrating communication through Bluetooth QML API.

A QML example showing Bluetooth communication.

An example showing how to locate Bluetooth devices.

An example showing the use Bluetooth Object Push Profile (OPP).

A QML example about locating Bluetooth devices.

Render into a framebuffer and use it as a texture

Interact with an object in canvas using Qt Quick Controls

Demonstrates using Qt Quick item as a texture with three.js.

Load and display several JSON models

A simple cube with texturing and lighting

Demonstrates combining Qt Quick and three.js rendering.

Demonstrates combining Qt Quick and three.js rendering.

A simple cube with a Qt Quick item as a texture

展示如何创建简单区域图表的范例。

此范例展示动态数据 (麦克风输入) 的绘制。

展示如何创建条形图表的范例。

此范例展示如何使用 QAbstractItemModel 派生模型作为条形系列的数据。

范例展示如何创建方框和晶须图表。

此范例展示如何在图表顶部绘制额外　(标注)　元素。

展示如何创建烛台图表。

示例展示不同内置主题的外观和感觉。

This example shows how to customize the appearance of the different elements on a chart.

范例展示如何使用 QLineChart 与 QDateTimeAxis。

This example shows how to use create a donut breakdown chart using QPieSeries API.

This example shows how to create a simple donut chart, and do some customizations to a slice.

此范例展示如何绘制动态数据。

The example shows how to create a horizontal bar chart.

The example shows how to create a simple horizontal percent bar chart.

The example shows how to create a simple stacked horizontal bar chart.

This example shows how to detach the legend from the chart and how to attach it back.

范例展示如何使用图例标记。

范例展示如何组合不同图表并设置轴。

范例展示如何创建简单线图表。

范例展示如何使用 QLogValueAxis。

This example shows how to use the QAbstractItemModel derived model as the data for the series.

The example shows how to create a simple chart with two vertical axes. One for each series.

This example shows how to create a nested donuts chart using the QPieSeries API.

The example shows how to enable OpenGL acceleration for QLineSeries and QScatterSeries.

范例展示如何创建简单百分比条形图表。

This example shows how the look and feel of a pie chart can be customized.

The example shows how to implement a piechart with drilldown effect.

The example shows how to create a simple pie chart and do some customizations to a pie slice.

The example shows how to create a simple polar chart with multiple different series.

This is a demonstration of how to use axes in your QML application.

This basic demonstration shows how to use the different chart types by using qml.

This example shows you how to create your own custom legend.

This application shows you how to customize different visual properties of a ChartView and series.

This application demonstrates how to use XmlListModel as a datasource for a Chart.

The example shows how to implement application with strict performance requirements using the Qt Charts QML API.

This is a demonstration on how to use a polar chart in your QML application.

This is a basic demonstration showing how to use the different chart types by using qml.

This example shows how to create a simple scatter chart and how to interact with the chart.

The example shows how to create a simple scatter chart.

范例展示如何创建简单样条线图表。

The example shows how to implement drilldown using a stacked barchart.

The example shows how to create a simple stacked bar chart.

范例展示如何创建带负值条形的条形图表。

The example shows how to create your own custom zooming effect

Demonstrates how to asynchronously scale images.

演示如何同步比例缩放图像。

演示如何监视活动进程的进度。

演示如何使用 map-reduce (映射缩减) 算法

演示如何并发运行标准函数。

The Contiguous Cache example shows how to use QContiguousCache to manage memory usage for very large models. In some environments memory is limited and, even when it isn't, users still dislike an application using excessive memory. Using QContiguousCache to manage a list, rather than loading the entire list into memory, allows the application to limit the amount of memory it uses, regardless of the size of the data set it accesses

The Custom Type example shows how to integrate a custom type into Qt's meta-object system.

The JSON Save Game example demonstrates how to save and load a small game using QJsonDocument, QJsonObject and QJsonArray.

Demonstrates using QLocalSocket for a simple local service client.

Demonstrates using QLocalServer and QLocalSocket for serving a simple local service.

Shows the hierarchy of MIME types and can be used to determine the MIME type of a file.

The Mandelbrot example demonstrates multi-thread programming using Qt. It shows how to use a worker thread to perform heavy computations without blocking the main thread's event loop.

Demonstrates multi-thread programming using Qt

Demonstrates multi-thread programming using Qt

Demonstrates doing inter-process communication using shared memory with the QSharedMemory class.

Demonstrates multi-thread programming using Qt

演示应用程序实例之间的通信。

演示 Qt D-Bus 类型系统的用法。

演示如何访问 D-Bus 总线守护程序服务。

演示使用 D-Bus 的简单消息系统。

展示如何使用 Qt D-Bus 从另一应用程序控制车。

展示实时音频数据的简单应用程序。

Implementing a custom input handler to support axis dragging.

在 Widget 应用程序中使用 Q3DBars。

在 Widget 应用程序中实现自定义输入处理程序。

将自定义项添加到表面图形。

使用 Q3DBars 采用自定义代理。

Using an item model as data source for Q3DBars.

Implementing axis dragging in QML

Example of a hybrid C++ and QML application demonstrating different axis formatters.

Using Bars3D in a QML application.

Customizing input in a QML application.

Showing graph legend in a QML application.

Showing multiple graphs simultaneously in a QML application.

Example of a hybrid C++ and QML application.

Using Scatter3D in a QML application.

Showing spectrogram graph in a QML application.

Using Surface3D in a QML application.

Using multiple series with Surface3D in a QML application.

Using rotated scatter items

Using Q3DScatter in a widget application.

在 Widget 应用程序中使用 Q3DSurface。

采用 Q3DSurface 使用纹理。

Rendering volumetric objects.

Creating a user interface from a Qt Designer form at run-time.

Using a form created with Qt Designer in an application.

Creating a custom multi-page plugin for Qt Designer.

Creating a custom widget plugin for Qt Designer.

Creating a custom widget plugin for Qt Designer and providing custom task menu entries that are associated with the plugin.

Creating forms with Qt Designer that contain custom widgets that can be dynamically generated at run-time.

Creating a custom widget plugin for Qt Designer that uses signals and slots.

指针式时钟窗口范例展示如何绘制自定义窗口的内容。

This example shows how to create a minimal QWindow based application for the purpose of using OpenGL.

This example shows how to create a minimal QWindow based application using QPainter for rendering.

Enables configuring the gamepad buttons

Demonstrates how to use navigation keys on the gamepad.

Depicts joystick movement using a pointer.

Demonstrates how to interact with the gamepad using QML.

A simple example demonstrating the APIs in use.

Using the QHelpEngineCore class to implement context-sensitive help for applications.

Understanding the Qt Linguist contexts concept and using two or more languages.

Translating a small Hello World program to Latin.

Updating translations for later releases.

The Map Viewer example shows how to display and interact with a map, search for an address, and find driving directions.

The minimum code to display a map using Qt Quick.

The Places example demonstrates how to search for Places and access related content.

The Places List example demonstrates how to search for and display a list of places using a ListView.

The Places Map example demonstrates how to search for and display a list of places on a map using a MapItemView

The Plane Spotter example demonstrates the tight integration of location and positioning data types into QML

Demonstrates using functions from the QtMac namespace.

Demonstrates embedding a QWindow into an view hierarchy of a macOS application.

Demonstrates using QMacPasteboardMime class.

Testing the available audio devices and their configuration.

Recording audio using the QAudioInput class

Enabling audio playback using the QAudioOutput class.

Discovering the available devices and supported codecs.

使用 Qt Audio Engine API 启用 3D 声音控制。

摄像头范例展示如何使用 API 捕获静止图像或视频。

Demonstrates using the Radio QML type from Qt Multimedia.

播放音频和视频。

摄像头范例展示如何使用 API 捕获静止图像或视频。

Transforming video and camera viewfinder content.

Applying shader effects on video and camera viewfinder content.

Analyzing a raw audio stream using the FFTReal library.

在图形场景中的流式视频。

实现视频播放器 Widget。

An example showing reading from formatted NFC Data Exchange Format (NDEF) messages.

An example about reading and writing NFC Data Exchange Format (NDEF) messages to NFC Forum Tags.

A QML example about displaying NFC Data Exchange Format (NDEF) messages.

A QML example about reading and displaying NFC Data Exchange Format (NDEF) messages.

演示如何为网络服务创建客户端

演示如何接收，通过本地网络广播的信息。

演示如何把信息广播到本地网络中的多个客户端。

演示如何为网络服务创建客户端

演示如何为网络服务创建服务器。

获得谷歌搜索引擎的搜索推荐列表

演示简单 HTTP 客户端

演示在本地主机中的客户端-服务器通信

演示如何接收发送给多点播送组的信息

演示如何把消息发送给多点播送组

演示有状态点对点聊天客户端

演示如何在多下载中使用网络 API

演示如何使用网络 API 进行多次下载

演示如何通过加密 (SSL) 连接进行通信

线程化 Fortune 服务器范例展示如何创建服务器，为使用线程处理来自不同客户端的请求的简单网络服务。它旨在与 Fortune 客户端范例一起运行。

演示复杂 TCP/IP 操作

演示采用 OAuth 2 进行身份验证以访问 Reddit。

演示采用 OAuth 进行身份验证以访问 Twitter 时间线。

The 2D Painting example shows how QPainter and QGLWidget can be used together to display accelerated 2D graphics on supported hardware.

The Cube OpenGL ES 2.0 example shows how to write mouse rotateable textured 3D cube using OpenGL ES 2.0 with Qt. It shows how to handle polygon geometries efficiently and how to write simple vertex and fragment shader for programmable graphics pipeline. In addition it shows how to use quaternions for representing 3D object orientation.

The Hello GL2 example demonstrates the basic use of the OpenGL-related classes provided with Qt.

The Textures example demonstrates the use of Qt's image classes as textures in applications that use both OpenGL and Qt to display graphics.

The GeoFlickr example shows how to use the user's current position to fetch local content from a web service.

The Logfile Position Source shows how to create and work with a custom NMEA position source, for platforms without GPS.

The SatelliteInfo example shows how the available satellites at the user's current position and marks the satellites currently contributing to the GPS fix as pink.

The Weather Info example shows how to use the user's current position to retrieve local content from a web service in a C++ plugin for QML.

QtHangman is an example that demonstrates how to use the Qt Purchasing API with Qt Quick.

Implements a custom network access manager for the QML engine

导出 C++ 类

附加特性

Binding

默认特性

扩展对象

分组特性

C++ 继承和强制转换

方法支持

导出 C++ 特性

特性值源

信号支持

此范例演示创建动态组件。

这是国际化范例

This example creates a C++ plugin extension by subclassing QQmlExtensionPlugin.

This is a collection of XMLHttpRequest examples

Tutorial about extending QML with Qt C++.

How to load images in QML with QQuickImageProvider.

How to load images asynchronously in QML.

Shows how to use a QAbstractItemModel subclass as a model in QML.

Shows how to use a QList<QObject*> as a model in QML.

Shows how to use a QStringList as a model in QML.

Shows how to render a Qt Quick scene into a texture that is then used by a non-Quick based OpenGL renderer

为肖象设备设计的 QML APP，它使用自定义组件、采用 AnimationController 动画化、并为应用程序逻辑编写 JavaScript。

演示使用 ListView 类型去显示由 ListModel 生成的数据，及使用 SpringAnimation 类型去动画图像的 QML 时钟应用程序。

A Qt Quick game for touch devices that uses SpriteSequence, ParticleSystem, Emitter, and Wander types to animate objects and the SoundEffect type to play sound effects.

用于触摸设备的 QML 应用程序，使用具有 FolderListModel 的 Repeater 访问文件夹内容，使用包含 MouseArea 的 PinchArea 处理抓取内容的捏合手势。

A QML photo viewer that that uses XmlListModel and XmlRole to download Flickr feeds, and Package to display the photos in different views.

A QML RSS news reader that uses XmlListModel and XmlRole to download XML data, ListModel and ListElement to create a category list, and ListView to display the data.

Kuniaki Moribe 流行益智游戏的 QML 实现。

用于 NASDAQ-100 的可配置库存图表。

带 3D 效果的 Twitter 搜索客户端。

This example demonstrates the implementation of accessible buttons.

This is a collection of QML Animation examples.

This is a collection of QML Canvas examples.

This is a collection of QML drag and drop examples

This is a collection of QML examples relating to image types.

这是 QML 键盘交互范例的集合。

一批 QML 本地存储范例。

This is an example of the MouseArea type in QML.

这是 QML Positioner 范例的集合。

This is a collection of QML Right to Left examples.

A Qt Quick example demonstrating the use of shader effects.

这是文本相关 QML 范例的集合。

This is a collection of QML multithreading examples.

A collection of QML Touch Interaction examples.

这是 QML 模型/视图范例的集合。

This example demonstrates the Window and Screen types in QML

This is an example of drag-and-drop among QML applications.

演示如何使用布局类型来排列 UI

这是使用 QML 粒子系统 Affector 范例的集合。

This is a collection of examples using CustomParticle in the QML particle system.

This is a collection of examples using Emitters in the QML particle system.

这是使用 QML 粒子系统 Affector 范例的集合。

这是使用 QML 粒子系统 Affector 范例的集合。

Demonstrates how to mix QML with a Qt Widgets application using the QQuickWidget class.

Shows how to implement a custom geometry in the Qt Quick Scene Graph.

Demonstrates how one can combine custom materials and geometries under a single QQuickItem.

展示如何在 Qt Quick 场景下渲染 OpenGL。

Shows how to implement QPainter-based custom scenegraph items.

展示如何采用 Qt Quick 使用 FramebufferObjects。

Shows how to use FramebufferObjects in a thread together with Qt Quick.

展示如何定义场景图形材质以填充形状。

展示如何在自定义场景图节点中，组合来自 2 纹理提供程序的 2 纹理。

The TabWidget example shows how to create a tabwidget using property aliases and QML Object default properties

The Threaded ListModel example shows how to use a ListModel from multiple threads using WorkerScript.

The Dial Control Example shows how to create a speedometer-type dial.

The Flipable Example shows an item that flips whenever clicked, rotating around the y-axis.

The Scroll Bar Example shows how to use scroll bars on a flickable element.

Demonstrates the use of Calendar control

An example for the TreeView control.

A collection of components for a classic desktop-style UI.

Demonstrates custom styles

An example for the TableView control.

A QML app using Qt Quick Controls and a C++ class to provide a fully-functional rich-text editor application.

Demonstrates UI controls for a touch interface

Demonstrates how to separate the application logic from the UI.

Tutorial about writing a basic chat client using Qt Quick Controls 2.

A QML app using Qt Quick Controls 2 and a C++ class that implements a simple contact list.

A QML app using Qt Quick Controls 2 and a QML plugin with customized controls.

控件画廊。

A non-closable persistent side panel with Drawer.

Demonstrates removing list items by swipe.

A QML app using Qt Quick Controls 2 and a C++ class to provide a fully-functional rich-text editor application.

Demonstrates an application launcher designed for wearable devices.

This example demonstrates the system dialog types in QML

A car dashboard created using several CircularGauge controls.

An interactive showcase of the flat style.

An interactive showcase of the various controls.

A widget-based application that implements the Calculator example presented in the SCXML Specification.

A Qt Quick application that implements the Calculator example presented in the SCXML Specification.

使用状态机实现简单 FTP 客户端。

援引动态加载嵌套状态机。

援引编译嵌套状态机。

A widget-based application that sends data to and receives it from a dynamically loaded ECMAScript data model.

A widget-based application that sends data to and receives it from a compiled ECMAScript data model.

发送数据到 C++ 数据模型和接收数据从 C++ 数据模型。

A Qt Quick application that sends data to and receives it from a dynamically loaded ECMAScript data model.

A Qt Quick application that sends data to and receives it from a compiled ECMAScript data model.

Encapsulates the internal logic of an application in an SCXML file.

Presents the use of SCXML in a sudoku game.

A widget-based application that uses a dynamically loaded state machine to implement a traffic light.

A widget-based application that uses a compiled state machine to implement a traffic light.

A Qt Quick application that uses a dynamically loaded state machine to implement a traffic light.

A Qt Quick application that uses a compiled state machine to implement a simplified traffic light.

A Qt Quick application that uses a compiled state machine to implement a traffic light.

Shows how to use Qt SQL classes with a model/view framework.

The Cached Table example shows how a table view can be used to access a database, caching any changes to the data until the user explicitly submits them using a push button.

The Drill Down example shows how to read data from a database as well as submit changes, using the QSqlRelationalTableModel and QDataWidgetMapper classes.

The Master Detail Example shows how to present data from different data sources in the same application. The album titles, and the corresponding artists and release dates, are kept in a database, while each album's tracks are stored in an XML file.

The Query Model example shows how to make customized versions of data obtained from a SQL query, using a model that encapsulates the query and table views to display the results.

关系表模型示例展示如何使用表格视图与关系模型，可视化数据库中项之间的关系。

The SQL Browser example shows how a data browser can be used to visualize the results of SQL statements on a live database.

The SQL Widget Mapper example shows how to use a map information from a database to widgets on a form.

The Table Model example shows how to use a specialized SQL table model with table views to edit information in a database.

The AccelBubble example demonstrates the Accelerometer QML type.

The sensor gesture example demonstrates the steps for creating a C++ application that uses sensor gestures and the included shake sensor.

Demonstrates how to read the meta-data of available sensors.

The Qt Sensors - Grue sensor example demonstrates all the steps from creating a new sensor to using it.

The Maze example demonstrates the TiltSensor QML type.

The QtSensors - QML example demonstrates the QML sensors types in the QtSensors 5 import.

Demonstrates the use of SensorGesture QML type.

The sensor gesture example demonstrates the steps for creating a QML application that uses sensor gestures and the included shake sensor.

范例发送/接收 CAN Bus 帧。

范例实现 Modbus 主控应用程序。

范例实现 Modbus 从属应用程序。

展示如何在工作者线程中使用 QSerialPort 的同步 API。

展示如何在非 GUI 线程中使用 QSerialPort 的同步 API。

展示如何获取有关系统中串行设备的信息。

展示如何通过串行端口异步接收数据。

展示如何通过串行端口同步接收数据。

展示如何通过串行端口异步发送数据。

展示如何通过串行端口同步发送数据。

展示如何显示有关系统中串行设备的信息。

展示如何使用各种 QSerialPort 特征。

The Hello Speak example reads out a small piece of text

如何编写单元测试。

如何创建数据驱动测试。

如何模拟 GUI 事件。

如何重演 GUI 事件。

如何编写基准。

Using a form created with Qt Designer in an application.

Dynamically loading .ui files using QUiLoader.

This is a basic QML example that uses the virtual keyboard.

IVI Compositor is an example that demonstrates how to use the IviApplication extension.

Minimal QML is a simple example that demonstrates how to write a Wayland compositor in QML.

Multi Output is an example that demonstrates a compositor with multiple outputs.

Multi Screen is a desktop-style Wayland compositor for multiple screens.

Pure QML is an example that demonstrates how to write a Wayland compositor in pure QML.

QWindow Compositor is an example that demonstrates how to write a Wayland compositor in C++.

Spanning Screens is an example that demonstrates how to let Wayland clients span multiple screens.

通过 WebSocket 与 QWebChannel 服务器通信的 HTML/JavaScript 客户端。

通过 WebSocket 与 QWebChannel 服务器通信的 QML 客户端。

以 QWebChannel C++ API 实现的简单聊天服务器。

在服务器和运行于浏览器的远程客户端之间的简单聊天。

演示如何加载和操纵 Web 内容。

A cookie browser based on Qt WebEngine Widgets

A demo browser based on Qt WebEngine Widgets

演示如何在混合桌面应用程序中集成 Web 引擎。

Customizes UI elements of Qt WebEngine's dialogs

Displays a web page using the Qt Quick integration of Qt WebEngine

以 WebEngineView QML 类型实现的 Web 浏览器。

基于 WebEngineView QML 类型和 Qt Quick Controls 2 的小型混合应用程序。

Converts web pages to PDF documents using Qt WebEngine

Demonstrates how to handle geolocation requests

Displays a web page using Qt WebEngine Widgets

A simple browser based on Qt WebEngine Widgets

把拼写检查器集成到简单 HTML 表单。

Displays full screen video using QWebEngineView

描述如何以 WebSocket API，创建简单回显客户端。

展示如何创建发送回接收消息的，简单服务器应用程序。

阐述如何编程 QML WebSocket 客户端的范例。

展示如何使用 QML WebSocketServer 的。

展示如何使用 QWebSocket 类通过安全连接 (wss) 实现回显客户端。

展示如何使用 QWebSocketServer 类通过安全套接字 (wss) 实现简单回显服务器。

展示如何使用 QWebSocket 和 QWebSocketServer 类通过 WebSocket 协议创建简约聊天应用程序。

Minibrowser 范例演示了如何把 Qt WebView 模块与 Qt Quick 一起使用。

可视化具有 40000 个芯片项的巨大图形视图场景

The address book example shows how to use proxy models to display different views onto data from a single model.

Demonstrates how affine transformations in QPainter works.

指针式时钟范例展示如何绘制自定义 Widget 的内容。

Demonstrates anchor layout in a graphics view scene

The Animated Tiles example animates items in a graphics scene.

The Application Chooser example shows how to use the Qt state machine and the animation framework to select between applications.

The Application example shows how to implement a standard GUI application with menus, toolbars, and a status bar. The example itself is a simple text editor program built around QPlainTextEdit.

The Basic Drawing example shows how to display basic graphics primitives in a variety of styles using the QPainter class.

演示如何创建基本图形布局

Shows how to use the standard layout managers.

The Basic Sort/Filter Model example illustrates how to use QSortFilterProxyModel to perform basic sorting and filtering.

Demonstrates how to apply graphical effects on items in the view

Shows how to arrange child widgets along a border.

Combines advanced OpenGL rendering with the Graphics View framework

范例展示如何使用信号/槽来实现计算器 Widget 功能，及如何使用 QGridLayout 将子级小部件放在栅格中。

The Calendar example shows how to create rich text content and display it using a rich text editor.

日历 Widget 范例展示使用 QCalendarWidget。

字符映射范例展示如何创建既可以显示自身内容，又可以响应用户输入的自定义 Widget。

The Chart example shows how to create a custom view for the model/view framework.

The License Wizard example shows how to implement linear wizards using QWizard.

代码编辑器范例展示如何创建拥有行号和突显当前行的简单编辑器。

Demonstrates how to animate items on a graphics view

This example shows how to create an editor that can be used by a QItemDelegate.

The Combo Widget Mapper example shows how to use a custom delegate to map information from a model to specific widgets on a form.

The Completer example shows how to provide string-completion facilities for an input widget based on data provided by a model.

Demonstrates how Composition Modes work in QPainter.

Demonstrates the improved quality that antialiasing and floating point precision gives.

The Config Dialog examples shows how a configuration dialog can be created by using an icon view with a stacked widget.

The Custom Completer example shows how to provide string-completion facilities for an input widget based on data provided by a model. The completer pops up suggestions for possible words based on the first three characters input by the user and the user's choice of word is inserted into the TextEdit using QTextCursor.

The Custom Sort/Filter Model example illustrates how to subclass QSortFilterProxyModel to perform advanced sorting and filtering.

演示如何使用图形视图框架

数字时钟范例展示如何使用 QLCDNumber 显示具有类似 LCD 数字的数。

This example demonstrates the usage of a tree view.

The Dock Widgets example shows how to add dock windows to an application. It also shows how to use Qt's rich text engine.

The Drag and Drop Puzzle example demonstrates a way of using the drag and drop system with item view widgets.

Demonstrates how to drag and drop items in a graphics view

The Draggable Icons example shows how to drag and drop image data between widgets in the same application, and between different applications.

The Draggable Text example shows how to drag and drop textual data between widgets in the same application, and between different applications.

The example shows how to distinguish the various MIME formats available in a drag and drop operation.

Shows how to re-orient widgets in running applications.

The Easing Curves example shows how to use easing curves to control the speed of an animation.

此范例展示如何创建 Qt 插件。

This example shows how to implement a simple item-based tree model that can be used with other classes the model/view framework.

Demonstrates how to interact with graphical items in a scene

This example creates a widget similar to QLabel, that elides the last visible line, if the text is too long to fit the widget's geometry.

Demonstrates how to embed dialogs into a graphics view

The Event Transitions example shows how to use event transitions, a feature of The State Machine Framework.

The Extension example shows how to add an extension to a QDialog using the QAbstractButton::toggled() signal and the QWidget::setVisible() slot.

The Factorial States example shows how to use The State Machine Framework to calculate the factorial of an integer.

Demonstrates how to apply effects on items in the view

The Fetch More example shows how two add items to an item view model on demand.

The Find Files example shows how to use QProgressDialog to provide feedback on the progress of a slow operation. The example also shows how to use QFileDialog to facilitate browsing, how to use QTextStream's streaming operators to read a file, and how to use QTableWidget to provide standard table display facilities for applications. In addition, files can be opened using the QDesktopServices class.

Shows how to arrange widgets for different window sizes.

The Font Sampler example shows how to preview and print multi-page documents.

The Fridge Magnets example illustrates how to move around several types of MIME-encoded data with drag and drop.

This example demonstrates how to freeze a column within a QTableView.

Shows how gradients can be used with QPainter.

Demonstrates flow layout on a graphics view scene.

组框范例展示如何在 Qt 中使用不同种类的组框。

The Internationalization (I18N) example demonstrates Qt's support for translated text. Developers can write the initial application text in one language, and translations can be provided later without any modifications to the code. It also demonstrates how to detect the system language settings and show the UI in the appropriate language.

图标范例展示 QIcon 如何生成反射图标状态、模式及大小的像素图。

Shows how composition modes work in QPainter.

Demonstrates the use of simple gestures in a widget

范例展示如何组合 QLabel 和 QScrollArea 以显示图像。

此范例演示模型/视图框架的用法。

The Puzzle example shows how to enable drag and drop with a custom model to allow items to be transferred between a view and another widget.

The License Wizard example shows how to implement complex wizards in Qt.

Demonstrates how to apply effects on items in the view

The Line Edits example demonstrates the many ways that QLineEdit can be used, and shows the effects of various properties and validators on the input and output supplied by the user.

The MDI example shows how to implement a Multiple Document Interface using Qt's QMdiArea class.

The Main Window example shows Qt's extensive support for tool bars, dock windows, menus, and other standard application features.

The Menus example demonstrates how menus can be used in a main window application.

The 'Mouse Button Tester' example demonstrates how to reimplement mouse events within a custom class. You can also use this program to verify that Qt is actually receiving mouse events from your mouse.

The Move Blocks example shows how to animate items in a QGraphicsScene using a QStateMachine with a custom transition.

The Movie example demonstrates how to use QMovie and QLabel to display animations.

The Order Form example shows how to generate rich text documents by combining a simple template with data input by the user in a dialog.

Demonstrates how to create animated user interface

The Painter Paths example shows how painter paths can be used to beuild complex shapes for rendering.

The Path Stroking example shows various types of pens that can be used with QPainter.

The Ping Pong States example shows how to use parallel states together with custom events and transitions in The State Machine Framework.

The Pixelator example shows how delegates can be used to customize the way that items are rendered in standard item views.

插件为描绘功能提供基本工具。

演示如何使用插件扩展 Qt 应用程序。

提供额外过滤器的插件。

The QRegularExpression example shows how regular expressions in Qt are applied to text by providing an environment in which new regular expressions can be created and tested on custom text strings.

The Regular Expressions (RegExp) example shows how regular expressions in Qt are applied to text by providing an environment in which new regular expressions can be created and tested on custom text strings.

The Rogue example shows how to use the Qt state machine for event handling.

The SDI example shows how to create a Single Document Interface. It uses a number of top-level windows to display the contents of different text files.

The Screenshot example shows how to take a screenshot of the desktop.

The Scribble example shows how to reimplement some of QWidget's event handlers to receive the events generated for the application's widgets.

设置编辑器范例展示如何在应用程序中使用 Qt 的标准设置支持，通过提供的编辑器使用户能够查看已安装应用程序设置，并修改那些可以编辑的设置。

The Shaped Clock example shows how to apply a widget mask to a top-level widget to produce a shaped window.

演示图形视图场景中的锚点布局

The Simple DOM Model example shows how an existing class can be adapted for use with the model/view framework.

The Simple Tree Model example shows how to use a hierarchical model with Qt's standard view classes.

The Simple Widget Mapper example shows how to use a widget mapper to display data from a model in a collection of widgets.

The Sliders example shows how to use the different types of sliders available in Qt: QSlider, QScrollBar and QDial.

The Spin Box Delegate example shows how to create an editor for a custom delegate in the model/view framework by reusing a standard Qt editor widget.

The Spin Boxes example shows how to use the many different types of spin boxes available in Qt, from a simple QSpinBox widget to more complex editors like the QDateTimeEdit widget.

The Spreadsheet example shows how to create a simple spreadsheet application.

The Standard Dialogs example shows the standard dialogs that are provided by Qt.

The Star Delegate example shows how to create a delegate that can paint itself and that supports editing.

The States example shows how to use the Qt state machine to play animations.

The Stickman example shows how to animate transitions in a state machine to implement key frame animations.

This example shows how to create a plugin that extends Qt with a new GUI look and feel.

样式表范例展示如何使用样式表。

Styles 范例阐明如何使用 Qt 创建自定义 Widget 绘制样式，和演示 Qt 的预定义样式。

This example shows Qt's ability to combine the animation framework and the state machine framework to create a game.

The Syntax Highlighter example shows how to perform simple syntax highlighting.

The System Tray Icon example shows how to add an icon with a menu and popup messages to a desktop environment's system tray.

The Tab Dialog example shows how to construct a tab dialog using the QTabWidget class.

此范例展示如何在 Qt 应用程序中使用 Wacom 数位板。

俄罗斯方块范例是经典俄罗斯方块游戏的 Qt 版本。

如何使用文本编解码器导入/导出文本。

The Text Edit example shows Qt's rich text editing facilities in action.

工具提示范例展示如何为应用程序 Widget 提供静态和动态工具提示。

The Traffic Light example shows how to use The State Machine Framework to implement the control flow of a traffic light.

The Transformations example shows how transformations influence the way that QPainter renders graphics primitives.

The Tree Model Completer example shows how to provide completion facilities for a hierarchical model, using a period as the separator to access Child, GrandChild and GrandGrandChild level objects.

The Trivial Wizard example illustrates how to create a linear three-page registration wizard using three instances of QWizardPage and one instance of QWizard.

The Two-way button example shows how to use The State Machine Framework to implement a simple state machine that toggles the current state when a button is clicked.

This example shows Qt's undo framework in action.

This example shows how to implement undo/redo functionality with the Qt undo framework.

The Validators example shows the signal emission behavior of input validators.

Demonstrates how to manipulate the elements of a QPainterPath.

演示图形视图场景中的锚点布局

The Wiggly example shows how to animate a widget using QBasicTimer and timerEvent(). In addition, the example demonstrates how to use QFontMetrics to determine the size of text on screen.

窗口标志范例展示如何使用可用于 Qt 的窗口标志。

演示访问包含在 Windows 二进制文件中的图标。

演示管理 Windows DWM (桌面窗口管理器) 特征、跳转列表、任务栏按钮叠加和缩略图工具栏。

演示在 Qt Quick 中使用 QtWinExtras。

提供用于 XML 书签交换语言文件的读取器

演示如何读写 XBEL 文件

Demonstrates how to read XBEL files

读取输入文件并写入标准输出文件的命令行工具。

Using XQuery and the xmlpatterns command line utility to query C++ source code.

Using Qt XML Patterns for querying non-XML data that is modeled to look like XML.

Using Qt XML Patterns to query XML data loaded from a file.

Using Qt XML Patterns to validate XML with a W3C XML Schema.