Qt 範例和教程

Qt 提供一批代碼樣本和教程，以幫助新用戶入門 Qt 開發。這些文檔涵蓋一係列話題、從 Widget 的基本用法到分步教程，以展示如何把應用程序拼湊在一起。

範例是 Qt 包的一部分。請拜訪下載頁麵，瞭解更多信息。

運行範例

打開和運行範例在 Qt Creator 歡迎模式。大多數範例可在各平颱上運行且可搜索特定平颱範例，在搜索字段中鍵入平颱名稱 (或任何關鍵字)。例如，鍵入 Android 在搜索字段中列錶完全兼容 Android 的範例。

有關在 Qt Creator 中運行範例的更多信息，拜訪構建和運行範例頁麵。

應用程序範例

Calqlatr	A Qt Quick app designed for landscape and portrait devices that uses custom components, responsive layouts, and JavaScript for the application logic.
汽車配置器	A car model example that demonstrates using Qt Quick 3D cameras, extended scene environment and Qt Quick 3D.
咖啡機	具有基於狀態的自定義用戶界麵的 Qt Quick 應用程序。
Dice	A dice throwing application using Qt Quick 3D Physics and other Qt Modules.
文檔查看器	用於顯示和打印 JSON、文本及 PDF 文件的 Widget 應用程序。
FX & 材質展廳	Demonstrates material and effects capabilities of Qt Quick 3D. This example demonstrates how you can use particle effects and materials in Qt Quick 3D.
文件係統資源管理器	A desktop QML app utilizing customized Qt Quick Controls to display text files from a filesystem
采用 Qt Quick 快速入門編程	基於鬧鍾應用程序的 Qt Quick 教程。
Lightning Viewer	An application with a responsive UI showing lightning strikes on a map in real-time by combining Qt Quick, Qt Location, Qt Positioning and Qt Websockets.
媒體播放器	使用 Qt Quick 播放音頻和視頻。
照片錶麵	A QML app for touch devices that uses a Repeater with a FolderListModel to access content in a folder, and a PinchHandler to handle pinch gestures on the fetched content.
Qt Quick 演示 - RESTful API 客戶端	如何創建 RESTful API QML 客戶端的範例。
機器臂	Demonstrates how to add a C++ backend to a 3D project from Qt Design Studio.
相同遊戲	Kuniaki Moribe 流行益智遊戲的 QML 實現。
衛星信息	Satellite Info example shows the available satellites using Sky View, Table View, or RSSI View and the user's current position. It is implemented with Qt Positioning and Qt Quick
Thermostat	A user interface for a home thermostat, implemented in Qt Quick. It demonstrates how to create responsive applications that scale from large desktop displays to mobile and small embedded displays.
待辦列錶	A QML implementation of a to-do list application that demonstrates how to create an application thats looks native on any platform.
WebEngine Quick 納米瀏覽器	A web browser implemented using the WebEngineView QML type
窗口嵌入	A demonstration of how to embed non-Qt UI elements into Qt applications.

桌麵

COM App 範例 (ActiveQt)	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
計算器構建器	Creating a user interface from a Qt Widgets Designer form at run-time
計算器錶單	在應用程序中使用采用 Qt Designer 創建的錶單
計算器錶單/多繼承	在應用程序中使用采用 Qt Designer 創建的錶單
容器擴展範例	Creating a custom multi-page plugin for Qt Widgets Designer
自定義 Widget 插件	Creating a custom widget plugin for Qt Widgets Designer
媒體播放器	使用 Qt Quick 播放音頻和視頻。
Outlook 範例 (ActiveQt)	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
遠程控製範例	使用和控製 Qt Assistant 作為幫助查看器
簡單範例 (ActiveQt)	Simple example demonstrates the use of QAxBindable and QAxFactory
簡單文本查看器範例	使用 Qt Assistant 作為應用程序的自定義幫助查看器
係統托盤圖標範例	System Tray Icon example shows how to add an icon with a menu and popup messages to a desktop environment's system tray
隨手屏幕截圖	屏幕截圖範例展示如何對桌麵隨手屏幕截圖
任務菜單擴展	Creating a custom widget plugin for Qt Widgets Designer and providing custom task menu entries that are associated with the plugin
文本查找器	Dynamically loading .ui files using QUiLoader
ActiveQt 包裹器範例	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

移動

Calqlatr	A Qt Quick app designed for landscape and portrait devices that uses custom components, responsive layouts, and JavaScript for the application logic.
Charts with QML Gallery	Demonstrates how to use the different chart types by using qml
咖啡機	具有基於狀態的自定義用戶界麵的 Qt Quick 應用程序。
Dice	A dice throwing application using Qt Quick 3D Physics and other Qt Modules.
Hello GLES3 範例	Demonstrates OpenGL ES 3.0 functions via QOpenGLExtraFunctions
Lightning Viewer	An application with a responsive UI showing lightning strikes on a map in real-time by combining Qt Quick, Qt Location, Qt Positioning and Qt Websockets.
地圖查看器 (QML)	Map Viewer example shows how to display and interact with a map, search for an address, and find driving directions
媒體播放器	使用 Qt Quick 播放音頻和視頻。
QML 攝像機應用程序	This Qt Quick based application shows how to use the API to capture a still image or video
Qt Quick Controls - Contact List	A QML app using Qt Quick Controls and a C++ class that implements a simple contact list
Qt Quick Controls - 圖庫	A gallery of controls
Qt Quick Controls - 可穿戴演示	Demonstrates an application launcher designed for wearable devices
場景圖形 - QML 下的 OpenGL	Shows how to render OpenGL under a Qt Quick scene
Sensors Showcase	Sensors Showcase example demonstrates sensor usage with visual examples

嵌入式

咖啡機	具有基於狀態的自定義用戶界麵的 Qt Quick 應用程序。
Custom Extension	Custom Extension shows how to implement a custom Wayland extension
自定義 Shell	Custom Shell shows how to implement a custom shell extension
Fancy Compositor	Fancy Compositor is an example that demonstrates how to write a fancy Wayland compositor in pure QML
IVI Compositor	IVI Compositor is an example that demonstrates how to use the IviApplication extension
Minimal CPP	Minimal CPP is an example that demonstrates how to write a Wayland compositor in C++
Minimal QML	Minimal QML is a simple example that demonstrates how to write a Wayland compositor in QML
Multi Output	Multi Output is an example that demonstrates a compositor with multiple outputs
Multi Screen	Multi Screen is a desktop-style Wayland compositor for multiple screens
Overview Compositor	Overview Compositor shows how to switch between clients in a grid
Qt Quick Controls - 可穿戴演示	Demonstrates an application launcher designed for wearable devices
QtShell Compositor	QtShell Compositor shows how to use the QtShell shell extension
Server Side Decoration Compositor	Server Side Decoration Compositor is a simple example that demonstrates server side window decorations on xdg-shell
Spanning Screens	Spanning Screens is an example that demonstrates how to let Wayland clients span multiple screens
Thermostat	A user interface for a home thermostat, implemented in Qt Quick. It demonstrates how to create responsive applications that scale from large desktop displays to mobile and small embedded displays.
Qt Quick 虛擬鍵盤	This example shows how to use the virtual keyboard in a Qt Quick application

圖形

2D 描繪範例	2D Painting example shows how QPainter and QOpenGLWidget can be used together to display accelerated 2D graphics on supported hardware
40000 個芯片	可視化具有 40000 個芯片項的巨大圖形視圖場景
Advanced Text Example	A Qt Quick example demonstrating some advanced features of text
仿射變換	Demonstrates how affine transformations in QPainter work
指針式時鍾	Analog Clock example shows how to draw the contents of a custom widget
基本繪製範例	Basic Drawing example shows how to display basic graphics primitives in a variety of styles using the QPainter class
基本圖形布局範例	演示如何創建基本圖形布局
C++ 擴展：圖像提供程序範例	如何采用 QQuickImageProvider 加載 QML 圖像
C++ 擴展：圖像響應提供程序範例	How to load images asynchronously in QML
碰撞小鼠範例	Demonstrates how to animate items on a graphics view
閤成模式	Demonstrates how Composition Modes work in QPainter
立方體 RHI Widget 範例	Shows how to render a textured cube and integrate with QPainter and widgets, using QRhi Qt's 3D API and shading language abstraction layer
簡圖場景示例	演示如何使用圖形視圖框架
拖放 Robot 範例	Demonstrates how to drag and drop items in a graphics view
緩和麯綫範例	Easing Curves example shows how to use easing curves to control the speed of an animation
彈性節點範例	Demonstrates how to interact with graphical items in a scene
漸變	Shows how gradients can be used with QPainter
Hello GLES3 範例	Demonstrates OpenGL ES 3.0 functions via QOpenGLExtraFunctions
Hello Vulkan Cubes Example	Shows the basics of using QVulkanWindow
Hello Vulkan 三角形範例	Shows the basics of rendering with QVulkanWindow and the Vulkan API
Hello Vulkan 小部件範例	Shows the usage of QVulkanWindow in QWidget applications
圖像閤成範例	展示 QPainter 中的閤成模式如何工作
OpenGL 窗口範例	This example shows how to create a minimal QWindow based application for the purpose of using OpenGL
描繪器路徑範例	Painter Paths example shows how to use painter paths to build complex shapes for rendering
路徑描邊	Path Stroking example shows various types of pens that can be used with QPainter
QOpenGLWidget Stereoscopic Rendering Example	This example shows how to create a minimal QOpenGLWidget based application with stereoscopic rendering support
QQuickRenderControl D3D11 Example	Shows how to render a Qt Quick scene into a texture that is then used by a non-Quick based Direct3D 11 renderer
QQuickRenderControl OpenGL Example	Shows how to render a Qt Quick scene into a texture that is then used by a non-Quick based OpenGL renderer
QQuickRenderControl RHI Example	Shows how to render a Qt Quick scene into a QRhiTexture
Qt Quick Controls - Attached Style Properties Example	Demonstrates use of QQuickAttachedPropertyPropagator
Qt Quick Controls - Flat Style	A QML app using Qt Quick Controls and a QML plugin with customized controls
Qt Quick Controls - 想象風格範例：汽車	An automotive user interface using custom Imagine style assets
Qt Quick Controls - 文本編輯器	A rich-text editor app using Qt Quick Controls
Qt Quick 演示 - 時鍾	演示使用 ListView 類型去顯示由 ListModel 生成的數據，及使用 SpringAnimation 類型去動畫圖像的 QML 時鍾應用程序。
Qt Quick Examples - Accessibility	This example demonstrates the implementation of accessible buttons
Qt Quick Examples - Animation	This is a collection of QML Animation examples
Qt Quick 範例 - 畫布	This is a collection of QML Canvas examples
Qt Quick 範例 - 拖放	This is a collection of QML drag and drop examples
Qt Quick Examples - Embedded in Widgets	Demonstrates embedding a QQuickWindow into a QWidget UI via QWidget::createWindowContainer()
Qt Quick 範例 - 圖像元素	This is a collection of QML examples relating to image types
Qt Quick 範例 - 項可變刷新率	A Qt Quick example shows how to setup variable refresh rate for specific parts of the UI
Qt Quick 範例 - 鍵交互	This is a collection of QML keyboard interaction examples
Qt Quick 範例 - MouseArea	This is an example of the MouseArea type in QML
Qt Quick Examples - MultiEffect Item Switcher	Demonstrates MultiEffect usage
Qt Quick 範例 - MultiEffect 測試床	Demonstrates MultiEffect usage
Qt Quick Examples - Shader Effects	A Qt Quick example demonstrating the use of shader effects
Qt Quick 範例 - 形狀	A Qt Quick example demonstrating the use of shape items
Qt Quick 範例 - 文本	This is a collection of QML examples relating to text
Qt Quick 範例 - 視圖	這是 QML 模型/視圖範例的集閤
Qt Quick 範例 - 窗口和屏幕	This example demonstrates the Window and Screen types in QML
Qt Quick Particles 範例 - 影響器	這是使用 QML 粒子係統 Affector 範例的集閤
Qt Quick Particles 範例 - 發射器	This is a collection of examples using Emitters in the QML particle system
Qt Quick Particles 範例 - 圖像粒子	這是使用 QML 粒子係統 Affector 範例的集閤
Qt Quick Particles 範例 - 係統	這是使用 QML 粒子係統 Affector 範例的集閤
Qt Quick TableView 範例 - 康威的人生遊戲	Conway’s Game of Life example shows how the QML TableView type can be used to display a C++ model that the user can pan around
Qt Quick TableViews 範例 - 像素器	Pixelator example shows how a QML TableView and a delegate can be used for custom table models
Qt Widgets - Text Viewer Plugin Example	A widget example with menus, toolbars and a status bar.
RHI 窗口範例	This example shows how to create a minimal QWindow-based application using QRhi
光柵窗口範例	This example shows how to create a minimal QWindow based application using QPainter for rendering
場景圖形 - 自定義幾何圖形	Shows how to implement a custom geometry in the Qt Quick Scene Graph
場景圖形 - 自定義材質	Shows how to implement a custom material in the Qt Quick Scene Graph
場景圖形 - 自定義 QSGRenderNode	Shows how to use QSGRenderNode to implement custom rendering in the Qt Quick scenegraph
場景圖形 - 在 QML 下的 Direct3D 11	Shows how to render directly with Direct3D 11 under a Qt Quick scene
場景圖形 - 圖形	Demonstrates how one can combine custom materials and geometries under a single QQuickItem
場景圖形 - Metal 紋理導入	Shows how to use a texture created directly with Metal
場景圖形 - 在 QML 下的 Metal	Shows how to render directly with Metal under a Qt Quick scene
場景圖形 - QML 下的 OpenGL	Shows how to render OpenGL under a Qt Quick scene
Scene Graph - Painted Item	Shows how to implement QPainter-based custom scenegraph items
Scene Graph - RHI Texture Item	Shows how to implement a custom QQuickItem that displays a QRhi-rendered texture
Scene Graph - RHI Under QML	Shows how to render directly with QRhi under a Qt Quick scene
Scene Graph - Threaded Animation	Shows benefits of custom items animating independently of the main thread while using the threaded render loop of Qt Quick
場景圖形 - 2 紋理提供程序	Shows how to combine two textures from two texture providers in a custom scene graph node
場景圖形 - Vulkan 紋理導入	Shows how to use a texture created directly with Vulkan
場景圖形 - 在 QML 下的 Vulkan	Shows how to render directly with Vulkan under a Qt Quick scene
簡單錨點布局範例	演示圖形視圖場景中的錨點布局
簡單 RHI Widget 範例	Shows how to render a triangle using QRhi, Qt's 3D API and shading language abstraction layer
變換範例	Transformations example shows how transformations influence the way that QPainter renders graphics primitives
嚮量變形	Demonstrates how to manipulate the elements of a QPainterPath
Vector Image Example	A Qt Quick example demonstrating the differences of Qt SVG, VectorImage and svgtoqml
天氣預報範例	A Qt Quick Shapes example demonstrating different ways to uses shapes in an application
Wiggly	Demonstrates how to use an effect created with the Qt Quick Effect Maker (QQEM)

多媒體

音頻設備範例	Testing the available audio devices and their configuration
音頻輸齣範例	Enabling audio playback using the QAudioSink class
音頻錄製器範例	Discovering the available devices and supported codecs
音頻源範例	Recording audio using the QAudioSource class
攝像頭範例	Shows how to capture a still image or record video
媒體播放器範例	Playing audio and video using Qt Widgets
QML 攝像機應用程序	This Qt Quick based application shows how to use the API to capture a still image or video
QML 媒體播放器範例	Playing audio and video using the QML MediaPlayer type
QML 視頻範例	Transforming video and camera viewfinder content
QML 視頻錄製器	Recording audio and video using Qt Quick
屏幕捕獲範例	Capturing a screen or window
空間音頻平移範例	Shows some of the capabilities of the spatial audio engine in Qt
視頻圖形項範例	Streaming video on a graphics scene
視頻小部件範例	實現視頻播放器 Widget

3D

立方體 OpenGL ES 2.0 範例	Shows how to manually rotate a textured 3D cube with user input
FX & 材質展廳	Demonstrates material and effects capabilities of Qt Quick 3D. This example demonstrates how you can use particle effects and materials in Qt Quick 3D.
Hello GL2 範例	Hello GL2 example demonstrates the basic use of the OpenGL-related classes provided with Qt
Hello Qt Quick 3D 範例	Demonstrates simple instanced drawing
OSM Buildings	A 3D building viewer of OSM (OpenStreetMap) buildings map data.
Qt 3D：基本形狀 C++ 範例	展示由 Qt 3D 提供的 4 個基本形狀，並為每個形狀設置網格
Qt 3D：多視口 QML 範例	QML 範例演示從多個視口渲染場景圖形
Qt 3D：PBR 材質 QML 範例	QML 應用程序演示使用 PBR 材質
Qt 3D：簡單 C++ 範例	演示如何在 Qt 3D 渲染場景的 C++ 應用程序
Qt 3D：簡單自定義材質 QML 範例	演示在 Qt 3D 中創建自定義材質
Qt 3D：簡單 QML 範例	QML 應用程序演示如何在 Qt 3D 中渲染場景
Qt 3D：綫框 QML 範例	Qt 3D QML 應用程序實現單通綫框渲染方法
Qt Quick 3D - 抗鋸齒範例	Demonstrates the antialiasing modes in Qt Quick 3D
Qt Quick 3D - Baked Lightmap Example	Demonstrates the use of baked lightmaps in a 3D scene
Qt Quick 3D - 自定義效果範例	Demonstrates writing custom post-processing effects
Qt Quick 3D - 自定義幾何圖形範例	Demonstrates providing custom vertex data from C++ and QML
Qt Quick 3D - Custom Instanced Rendering	Demonstrates instancing with custom materials and a C++ instance table
Qt Quick 3D - 自定義材質範例	Demonstrates writing shaded custom materials
Qt Quick 3D - Custom Morphing Animation	Demonstrates writing C++ custom geometry with a morph target
Qt Quick 3D - 自定義著色器範例	Demonstrates the use of custom vertex and fragment shaders
Qt Quick 3D - 動態模型創建範例	Demonstrates dynamic model creation
Qt Quick 3D - HelloCube 範例	Demonstrates how to render 2D and 3D objects together in Qt Quick 3D
Qt Quick 3D - Instanced Rendering Example	Demonstrates how to do instanced rendering in Qt Quick 3D
Qt Quick 3D - 介紹	Demonstrates how to render a scene in Qt Quick 3D
Qt Quick 3D - Level of Detail Helper Example	Demonstrates the use of level of detail helper
Qt Quick 3D - 燈光範例	Demonstrates the use of different light types
Qt Quick 3D - Morphing Example	Demonstrates how to control morphing animations in Qt Quick 3D
Qt Quick 3D - Offline Shaders Example	Demonstrates the use of the experimental build-time material processing support
Qt Quick 3D - Particles 3D Testbed Example	Demonstrates how to use the Qt Quick 3D Particles3D module
Qt Quick 3D - 拾取範例	Demonstrates picking of models
Qt Quick 3D - Principled 材質範例	Demonstrates the use of Principled Material
Qt Quick 3D - 程序紋理範例	Demonstrates how to provide custom texture data from C++ or QML
Qt Quick 3D - 快速球範例	Demonstrates how to create a simple game using Quick3D
Qt Quick 3D - Quick 項範例	Demonstrates the use of Qt Quick Items in Quick 3D scene
Qt Quick 3D - Reflection Probes Example	Demonstrates the use of reflection probes in Qt Quick 3D
Qt Quick 3D - RuntimeLoader Example	Demonstrates how assets can be loaded at runtime
Qt Quick 3D - Scene Effects Example	Demonstrates the use of ExtendedSceneEnvironment
Qt Quick 3D - Screen Space Reflections Example	Demonstrates reflections in Qt Quick 3D
Qt Quick 3D - Simple Fog Example	Demonstrates how to enable fog in the 3D scene
Qt Quick 3D - 簡單濛皮範例	Demonstrates how to render a simple skinning animation in Qt Quick 3D
Qt Quick 3D - Stencil Outline Extension Example	Demonstrates how the QtQuick3D Render Extension can be used to implement stencil outlining
Qt Quick 3D - 子網格範例	Demonstrates how assign materials to sub-meshes
Qt Quick 3D - View3D 範例	Demonstrates the use of View3D to show a scene from multiple cameras
Qt Quick 3D - Volumetric Rendering Example	Demonstrates how to do volumetric rendering in Qt Quick 3D
Qt Quick 3D - XR Freeform Teleportation Example	Demonstrates how to make a simple locomotion in Qt Quick 3D XR
Qt Quick 3D - XR Physics-base teleportation demo	Demonstrates how to make physics-affected locomotion in Qt Quick 3D XR.
Qt Quick 3D - XR Simple Example	Demonstrates setting up a simple VR scene with Qt Quick 3D XR
Qt Quick 3D - XR Simple Input Example	Demonstrates controller input in Qt Quick 3D XR
Qt Quick 3D - XR Simple Touch Example	Demonstrates hand-tracking input in Qt Quick 3D Xr
Qt Quick 3D - XR Spatial Anchors Example	Demonstrates how to use spatial anchors in Qt Quick 3D XR
Qt Quick 3D Physics - Cannon Example	Demonstrates how to spawn physical objects
Qt Quick 3D Physics - CharacterController Example	Demonstrates the CharacterController type
Qt Quick 3D Physics - Compound Shapes Example	Demonstrates using complex collision shapes
Qt Quick 3D Physics - Custom Shapes Example	Demonstrates using different shapes
Qt Quick 3D Physics - Impeller Example	Demonstrates using trigger bodies and collision info
Qt Quick 3D Physics - Mass Example	Demonstrates different ways of setting mass and inertia of a body
Qt Quick 3D Physics - Material Example	Demonstrates using physical materials
Qt Quick 3D Physics - Simple Example	Demonstrates setting up a simple physics scene
Virtual Assistant	Qt Quick application that presents a 3D model of a virtual assistant with dynamic animations created using QML and timelines

數據可視化

Audio Samples vs Sound Level	This example shows the drawing of microphone samples vs audio level
Axis Handling	Implementing axis dragging with a custom input handler in QML, and creating a custom axis formatter
Charts with QML Gallery	Demonstrates how to use the different chart types by using qml
Charts with Widgets Gallery	An application that demonstrates the Qt Charts Widgets API
Cockpit	Example application imitating an airplane cockpit using Graphs
圖形圖庫	Gallery of Bar, Scatter, and Surface graphs
Graph Printing	Printing a 2D or 3D graph
HelloGraphs	Using Graphs for 2D in a Qt Quick application
Mathematical Equations	Visualizing mathematical equations
OpenGL 加速係列範例	Example shows how to enable OpenGL acceleration for QLineSeries and QScatterSeries
QML 示波器	Example shows how to implement application with strict performance requirements using the Qt Charts QML API
QML 天氣	This is a basic demonstration showing how to use the different chart types by using qml
Simple Bar Graph	Using Bars3D in a QML application
Simple Scatter Graph	Using Scatter3D in a QML application
StocQt	A configurable stock chart for 100 stocks.
Surface Graph Gallery	Gallery with three different ways to use a Surface3D graph
體積渲染	Rendering volumetric objects
縮放綫範例	Example shows how to create your own custom zooming effect

數據處理 & I/O

可綁定特性	Demonstrates how the usage of bindable properties can simplify your C++ code
Books	Shows how to use Qt SQL classes with a model/view framework
Cached SQL Table	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
連續緩存範例	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
DOM Bookmarks Application	提供用於 XML 書簽交換語言文件的讀取器
Drill Down Example	Drill Down example shows how to read data from a database as well as submit changes, using the QSqlRelationalTableModel and QDataWidgetMapper classes
Hello 說話範例	Hello Speak example reads out user-provided text
IPC: Shared Memory	Demonstrates how to share image data between different processes using the Shared Memory IPC mechanism
MIME Type Browser	Shows the hierarchy of MIME types and can be used to determine the MIME type of a file
Mandelbrot	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
Master Detail Example	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
Move Blocks	Move Blocks example shows how to animate items in a QGraphicsScene using a QStateMachine with a custom transition
Parsing and displaying CBOR data	A demonstration of how to parse files in CBOR format
Ping Pong States	Ping Pong States example shows how to use parallel states together with custom events and transitions in Qt State Machine Framework
Prime Counter	Demonstrates how to monitor the progress of concurrent operations
使用信號量的生産者和消費者	Producer and Consumer using Semaphores example shows how to use QSemaphore to control access to a circular buffer shared by a producer thread and a consumer thread
使用等待條件的生産者和消費者	Producer and Consumer using Wait Conditions example shows how to use QWaitCondition and QMutex to control access to a circular buffer shared by a producer thread and a consumer thread
QXmlStream 書簽範例	Demonstrates how to read and write XBEL files
Qt OPC UA Viewer	使用模型/視圖方式在樹視圖中顯示 OPC UA 服務器的所有節點
Qt OPC UA X509 Support	展示如何生成密鑰和證書簽名請求
Qt Quick 範例 - 本地存儲	A collection of QML local storage examples
Qt Quick Water Pump	Interacting with an OPC UA server to build a QML-based HMI for a simple water pump machine
Query Model Example	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
隊列自定義類型	Queued Custom Type example shows how to send custom types between threads with queued signals and slots
Quick Speech Example	Quick Speech example reads out user-provided text
關係錶模型範例	Relational Table Model example shows how to use table views with a relational model to visualize the relations between items in a database
Rogue	Rogue example shows how to use the Qt state machine for event handling
SCXML Calculator	An application that implements the Calculator example presented in the SCXML Specification
SCXML Invoke	Invokes a compiled nested state machine
SCXML Media Player	Sends data to and receives it from a C++ data model
SCXML Sudoku	Demonstrates the use of separate javascript file with SCXML
SCXML Traffic Light (Dynamic, QML)	A Qt Quick application that uses a dynamically loaded state machine to implement a traffic light
SCXML Traffic Light (Dynamic, Widgets)	A widget-based application that uses a dynamically loaded state machine to implement a traffic light
SCXML Traffic Light (Simple, QML)	A Qt Quick application that uses a compiled state machine to implement a simplified traffic light
SCXML Traffic Light (Static, QML)	A Qt Quick application that uses a compiled state machine to implement a traffic light
SCXML Traffic Light (Static, Widgets)	A widget-based application that uses a compiled state machine to implement a traffic light
SQL Browser	SQL Browser example shows how a data browser can be used to visualize the results of SQL statements on a live database
SQL Widget Mapper Example	SQL Widget Mapper example shows how to use a map information from a database to widgets on a form
保存和加載遊戲	How to save and load a game using Qt's JSON or CBOR classes
序列化轉換器	How to convert between different serialization formats
錶格模型範例	Table Model example shows how to use a specialized SQL table model with table views to edit information in a database
Traffic Light	Traffic Light example shows how to use Qt State Machine Overview to implement the control flow of a traffic light
撤消框架範例	This example shows how to implement undo/redo functionality with the Qt undo framework
Water Pump	Interacting with an OPC UA server to build a QML-based HMI for a simple water pump machine
Water Pump Simulation Server	An OPC UA server that implements a simple water pump machine simulation
Word Count	演示如何使用 map-reduce (映射縮減) 算法

連接

注解 URL (統一資源定位符)	Reads formatted NFC Data Exchange Format (NDEF) messages
Blocking Receiver	Shows how to use the synchronous API of QSerialPort in a non-GUI thread
Blocking Sender	Shows how to use the synchronous API of QSerialPort in a worker thread
藍牙聊天	Shows communication through Bluetooth using RFCOMM protocol
藍牙低功耗心率遊戲	A game demonstrating the interaction with a Bluetooth Low Energy Heart Rate device/service
藍牙低功耗心率服務器	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
藍牙低功耗掃描器	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
CAN 總綫管理器	Example sends and receives CAN bus frames
D-Bus 聊天	演示應用程序實例之間的通信
D-Bus 復雜乒乓	Demonstrates usage of the Qt D-Bus typesystem
D-Bus 乒乓	Demonstrates a simple message system using D-Bus
D-Bus 遠程控製車	Shows how to use Qt D-Bus to control a car from another application
Local Fortune Client	Demonstrates using QLocalSocket for a simple local service client
Local Fortune Server	Demonstrates using QLocalServer and QLocalSocket for serving a simple local service
MQTT Subscriptions	Creating a application that communicates with an MQTT broker
Modbus Client	Example implements a Modbus client application
Modbus 自定義命令	Example shows how to handle custom Modbus function codes
Modbus 服務器	Example implements a Modbus server application
模型/視圖客戶端	Developing a very simple client program which displays the content and changes made on a server
模型/視圖服務器	Developing a simple server program that displays and makes changes to a QTreeView which is made available on a Remote Objects network
NDEF (NFC 數據交換格式) 編輯器	Reads and writes NFC Data Exchange Format (NDEF) messages to NFC Forum Tags
Qt Quick Publication	Use Qt Quick Controls to create an application that can publish on MQTT topics
Qt Quick Subscription	Use Qt Quick Controls to create an application that can subscribe to MQTT topics
QtRemoteObjects WebSockets 應用程序	Using a non-QIODevice-based transport (QWebSocket) with QtRemoteObjects
Quick CoAP Multicast Discovery	使用 CoAP 客戶端采用 Qt Quick 用戶界麵進行多點播送資源探索
Quick Secure CoAP Client	Securing the CoAP client and using it with a Qt Quick user interface
SSL 服務器和客戶端	Setting up a secure Remote Object network using QSslSockets
Serial Terminal	Shows how to use various features of QSerialPort
Simple CoAP Client	Creating an application that communicates with a CoAP server
Simple MQTT Client	Creating a minimalistic telemetry application
Simpleswitch Direct Server and Client	A minimalist Remote Object server and client
時間客戶端應用程序	A client who holds a replica of a time object from a server and displays the time in a clock
時間服務器應用程序	A server which shares a time object with connected clients
WebSockets MQTT 訂閱	Combining an MQTT client with a web socket connection

網絡

最小 RSS 列錶應用程序	演示如何抓取並顯示網絡資源
阻塞 Fortune 客戶端	演示如何為網絡服務創建客戶端
廣播接收器	演示如何通過本地網絡接收廣播信息
廣播發送器	Demonstrates how to broadcast information to multiple clients on a local network
DNS 查找	Demonstrates how to lookup a host name using QDnsLookup
DTLS 客戶端	This example demonstrates how to implement client-side DTLS connections
DTLS 服務器	This examples demonstrates how to implement a simple DTLS server
Fortune 客戶端	演示如何為網絡服務創建客戶端
Fortune 服務器	演示如何為網絡服務創建服務器
HTTP 客戶端	演示簡單 HTTP 客戶端
Image Scaling	演示如何異步下載和比例縮放圖像
Lightning Viewer	An application with a responsive UI showing lightning strikes on a map in real-time by combining Qt Quick, Qt Location, Qt Positioning and Qt Websockets.
Magic 8 Ball	Creating a HTTP2 connection between a Qt gRPC client and a C++ gRPC server
多流客戶端	演示如何在客戶端側使用 SCTP (流控製傳輸協議)
多流服務器	演示如何在服務器側使用 SCTP (流控製傳輸協議)
多點播送接收器	演示如何接收發送給多點播送組的信息
多點播送發送器	演示如何把消息發送給多點播送組
網絡聊天	演示有狀態點對點聊天客戶端
QML WebSocket 客戶端	Explains how to write a QML WebSocket client example
QML WebSocket 服務器	A simple example that shows how to use a QML WebSocketServer
Qt GRPC Client Guide	Qt GRPC client guide
Qt Quick 演示 - RESTful API 客戶端	如何創建 RESTful API QML 客戶端的範例。
QtGrpc Chat	A chat application to share messages of any kind in a chat room
Reddit 範例	演示采用 OAuth 2 進行身份驗證以訪問 Reddit
SCXML FTP 客戶端	使用狀態機實現簡單 FTP 客戶端
安全套接字客戶端	演示如何通過加密 SSL (安全套接字層) 連接通信
安全 WebSocket 迴顯客戶端	A simple client application using secure WebSockets (wss)
安全 WebSocket 迴顯服務器	A simple server to respond to clients over secure WebSockets (wss)
傳感器	Sensors example shows how two applications can communicate by sending protobuf messages using UDP sockets
簡單 WebSocket 聊天	A minimal chat application using the WebSocket protocol
綫程化 Fortune 服務器	Threaded Fortune Server example shows how to create a server for a simple network service that uses threads to handle requests from different clients. It is intended to be run alongside the Fortune Client example
Torrent 範例	演示復雜 TCP/IP 操作
Vehicle	Manage two threaded connections between a Qt gRPC client and a C++ gRPC server
WebSocket 迴顯客戶端	Show how to write a simple WebSocket client application
WebSocket 迴顯服務器	展示如何編寫簡單 WebSocket 服務器應用程序

位置 & 定位

GeoJson Viewer (QML)	GeoJson viewer example demonstrates how to manipulate MapItems, handle user input and I/O to and from a GeoJson file
Lightning Viewer	An application with a responsive UI showing lightning strikes on a map in real-time by combining Qt Quick, Qt Location, Qt Positioning and Qt Websockets.
Log File Position Source (C++)	Logfile Position Source shows how to create and work with a custom position source. It can be useful for simulating GPS data, or when the data is received in some custom format
地圖查看器 (QML)	Map Viewer example shows how to display and interact with a map, search for an address, and find driving directions
MapItemView Transitions (QML)	How to use transitions together with MapItemView
Minimal Map (QML)	Minimum code to display a map using Qt Quick
Places (QML)	Places example demonstrates how to search for Places and access related content
Places List (QML)	Places List example demonstrates how to search for and display a list of places using a ListView
地點地圖 (QML)	Places Map example demonstrates how to search for and display a list of places on a map using a MapItemView
Plane Spotter (QML)	Plane Spotter example demonstrates the tight integration of location and positioning data types into QML
衛星信息	Satellite Info example shows the available satellites using Sky View, Table View, or RSSI View and the user's current position. It is implemented with Qt Positioning and Qt Quick
Weather Info	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 Qt Quick, using Qt Positioning

UI (用戶界麵) 組件

地址簿	Address book example shows how to use proxy models to display different views onto data from a single model
Arrow Pad 範例	理解 Qt Linguist 上下文概念和使用 2 種或多種語言
基本布局範例	Shows how to use the standard layout managers
基本排序/過濾模型範例	Basic Sort/Filter Model example illustrates how to use QSortFilterProxyModel to perform basic sorting and filtering
計算器範例	Example shows how to use signals and slots to implement the functionality of a calculator widget, and how to use QGridLayout to place child widgets in a grid
日曆 Widget 範例	Calendar Widget example shows use of QCalendarWidget
組閤框 Widget 映射器範例	Combo Widget Mapper example shows how to use a custom delegate to map information from a model to specific widgets on a form
補全器範例	Completer example shows how to provide string-completion facilities for an input widget based on data provided by a model
上下文大小寫幫助範例	Using the QHelpEngineCore class to implement context-sensitive help for applications
自定義補全器範例	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
自定義排序/過濾模型範例	Custom Sort/Filter Model example illustrates how to subclass QSortFilterProxyModel to perform advanced sorting and filtering
可拖拽圖標範例	Draggable Icons example shows how to drag and drop image data between widgets in the same application, and between different applications
可拖拽文本範例	Illustrates how to drag and drop text between widgets
掉落站點範例	Example shows how to distinguish the various MIME formats available in a drag and drop operation
可編輯樹模型範例	This example shows how to implement a simple item-based tree model that can be used with other classes in the model/view framework
抓取更多範例	Fetch More example shows how to add items to an item view model on demand
流式布局範例	Shows how to arrange widgets for different window sizes
凍結列範例	This example demonstrates how to freeze a column within a QTableView
采用 Qt Widgets 快速入門編程	A tutorial for Qt Widgets based notepad application
Hello tr() 範例	將小 Hello World 程序翻譯成拉丁語
I18N 範例	演示 Qt 對翻譯文本的支持
圖像手勢範例	Demonstrates the use of simple gestures in a widget
許可嚮導範例	License Wizard example shows how to implement complex wizards in Qt
行編輯範例	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
菜單範例	Menus example demonstrates how menus can be used in a main window application
Models and Views: AbstractItemModel Example	Shows how to use a QAbstractItemModel subclass as a model in QML
Models and Views: Fetch More functionality using a worker thread	Demonstrates how to implement fetchMore() in a worker thread while maintaining a responsive UI
Models and Views: Object ListModel Example	Shows how to use a QList as a model in QML
Models and Views: String ListModel Example	Shows how to use a QStringList as a model in QML
訂購錶單範例	Order Form example shows how to generate rich text documents by combining a simple template with data input by the user in a dialog
PDF 多頁查看器範例	A Qt Quick PDF viewer that allows scrolling through the pages
PDF Single Page Viewer Example	A Qt Quick PDF viewer that views one page at a time
PDF 查看器 Widget 範例	A widget-based PDF viewer that allows scrolling through the pages
QML Dynamic View Ordering Tutorial 1 - A Simple ListView and Delegate
QML 預覽器範例	Demonstrates how to mix QML with a Qt Widgets application using QWidget::createWindowContainer()
QQuickWidget - QQuickView 比較範例	Demonstrates the benefits of QQuickWidget over a QQuickView embedded as a native window
QRegularExpression 範例	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
Qt Quick Controls - Contact List	A QML app using Qt Quick Controls and a C++ class that implements a simple contact list
Qt Quick Controls - Event Calendar	A simple event calendar
Qt Quick Controls - 圖庫	A gallery of controls
Qt Quick 範例 - 指針處理程序	Shows how to use Qt Quick Input Handlers in interactive components
Qt Quick 範例 - 定位器	This is a collection of QML Positioner examples
Qt Quick I18N	為 Qt Quick 應用程序生成翻譯文件 (TS 和 QM)
Qt Quick Layouts - 基本範例	演示如何使用布局類型來排列 UI
Qt Quick Layouts - 響應布局範例	Demonstrates how to use LayoutItemProxy to make a responsive UI
Qt Quick Widgets 範例	Demonstrates how to mix QML with a Qt Widgets application using the QQuickWidget class
塗鴉範例	Scribble example shows how to reimplement some of QWidget's event handlers to receive the events generated for the application's widgets
快捷編輯器範例	Shortcut Editor example shows how to create a basic, read-write hierarchical model to use with Qt's standard view and QKeySequenceEdit classes. For a description of Model/View Programming, see the Model/View Programming overview
簡單樹模型範例	Simple Tree Model example shows how to use a hierarchical model with Qt's standard view classes
滑塊範例	Sliders example shows how to use the different types of sliders available in Qt: QSlider, QScrollBar and QDial
自鏇框範例	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
電子錶格	Spreadsheet example shows how to create a simple spreadsheet application
Spreadsheets Example	Demonstrates how to create a spreadsheet application
標準對話框範例	Standard Dialogs example shows the standard dialogs that are provided by Qt
星號委托範例	Star Delegate example shows how to create a delegate that can paint itself and that supports editing
句法高亮器範例	Syntax Highlighter example shows how to perform simple syntax highlighting
選項卡對話框範例	Tab Dialog example shows how to construct a tab dialog using the QTabWidget class
數位闆範例	This example shows how to use a Wacom tablet in Qt applications
觸摸鏇鈕範例	Shows how to create custom controls that accept touch input
半透明背景	Example shows how to make a round window with a translucent background
樹模型補全器範例	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
通俗嚮導範例	Trivial Wizard example illustrates how to create a linear three-page registration wizard using three instances of QWizardPage and one instance of QWizard
Troll Print 範例	更新用於稍後發行的翻譯
UI 組件：錶盤控件範例	Dial Control Example shows how to create a speedometer-type dial
UI 組件：可翻轉範例	Flipable Example shows an item that flips whenever clicked, rotating around the y-axis
Widget 圖庫範例	Widgets Gallery example shows widgets relevant for designing UIs
Widget 教程 - 子級 Widget
Widget 教程 - 創建窗口
Widget 教程 - 嵌套布局
Widget 教程 - 使用布局
窗口標誌範例	窗口標誌範例展示如何使用可用於 Qt 的窗口標誌

Web 技術

HTTP 客戶端	演示簡單 HTTP 客戶端
Qt Quick 演示 - RSS 新聞	A QML RSS news reader that uses XmlListModel and XmlListModelRole custom QML types to download XML data, ListModel and ListElement to create a category list, and ListView to display the data.
Qt WebChannel ChatClient HTML 範例	A HTML/JavaScript client that communicates over a WebSocket with a QWebChannel server
Qt WebChannel ChatClient QML 應用程序	A QML client that communicates over a WebSocket with a QWebChannel server
Qt WebChannel ChatServer 範例	A simple chat server implemented using the QWebChannel C++ API
Qt WebChannel 獨立範例	A simple chat between a server and a remote client running in a browser
Qt WebView 範例 - Minibrowser	Minibrowser example demonstrates how to use the Qt WebView module with Qt Quick
RESTful API Server	Example of how to create a RESTful API server using the QHttpServer
食譜瀏覽器	Injecting custom stylsheets into web pages and providing a rich text preview tool for a custom markup language
Simple HTTP Server	Simple example of how to set up an HTTP server
WebEngine 內容操縱範例	Demonstrates how to load and manipulate web content
WebEngine Cookie 瀏覽器範例	A cookie browser based on Qt WebEngine Widgets
WebEngine 生命周期範例	Freezes and discards background tabs to reduce CPU and memory usage
WebEngine 通知範例	Demonstrates how to pass HTML5 web notifications to users
WebEngine Push Notifications Example	Demonstrates how to subscribe to and unsubscribe from push notifications
WebEngine Quick 納米瀏覽器	A web browser implemented using the WebEngineView QML type
WebEngine Widgets Client Certificate Example	A simple client certificate authentication scenario using Qt WebEngine and QSslServer
WebEngine Widgets Html2Pdf 範例	Converts web pages to PDF documents using Qt WebEngine
WebEngine Widgets 地圖範例	Demonstrates how to handle geolocation requests
WebEngine Widgets Permission Browser Example	Demonstrates how to handle website permission requests, and manage existing permissions
WebEngine Widgets PrintMe 範例	Demonstrates how to print web pages using Qt WebEngine Widgets
WebEngine Widgets 簡單瀏覽器範例	A simple browser based on Qt WebEngine Widgets
WebEngine Widgets 拼寫檢查器範例	Integrates a spellchecker into a simple HTML form
WebEngine Widgets 視頻播放器範例	Displays full screen video using QWebEngineView

社區範例

要查看和運行由 Qt 工程提供的範例，拜訪社區範例頁麵。

所有範例

所有 Qt 範例列齣瞭按其所屬 Qt 模塊分類的所有範例。

內容

運行範例
應用程序範例
桌麵
移動
嵌入式
圖形
多媒體
3D
數據可視化
數據處理 & I/O
連接
網絡
位置 & 定位
UI (用戶界麵) 組件
Web 技術
社區範例
所有範例