All Qt Examples

Coffee Machine Example

Getting Started Programming with Qt Quick

A tutorial for Qt Quick based on an alarms application.

Qt Quick Demo - Calqlatr

A QML app designed for portrait devices that uses custom components, animated with AnimationController, and JavaScript for the application logic.

Qt Quick Demo - Clocks

A QML clock application that demonstrates using a ListView type to display data generated by a ListModel and a SpringAnimation type to animate images.

Qt Quick Demo - Maroon in Trouble

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.

Qt Quick Demo - Photo Surface

A QML app for touch devices that uses a Repeater with a FolderListModel to access content in a folder, and a PinchArea that contains a MouseArea to handle pinch gestures on the fetched content.

Qt Quick Demo - Photo Viewer

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

Qt Quick Demo - RSS News

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.

Qt Quick Demo - Same Game

A QML implementation of the popular puzzle game by Kuniaki Moribe.

Qt Quick Demo - StocQt

A configurable stock chart for the NASDAQ-100.

Qt Quick Demo - Tweet Search

A Twitter search client with 3D effects.

Active Qt

COM App Example (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

Hierarchy Example (ActiveQt)

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

Media Player Example (ActiveQt)

Media Player example uses the Microsoft Media Player ActiveX control to implement a functional media player application

Menus Example (ActiveQt)

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

Multiple Example (ActiveQt)

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()

OpenGL Example (ActiveQt)

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

Qutlook Example (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

Simple Example (ActiveQt)

Simple example demonstrates the use of QAxBindable and QAxFactory

Wrapper Example (ActiveQt)

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

Qt 3D

Qt 3D: Advanced Custom Material QML Example

Demonstrates creating advanced materials in Qt3D

Qt 3D: Audio Visualizer Example

Demonstrates combining Qt 3D rendering and Qt Quick 2 elements

Qt 3D: Basic Shapes C++ Example

Shows four basic shapes that Qt 3D offers and sets up a mesh for each of them

Qt 3D: Multi Viewport QML Example

A QML example that demonstrates rendering a Scenegraph from multiple viewports

Qt 3D: PBR Materials QML Example

A QML application that demonstrates using PBR materials

Qt 3D: Planets QML Example

Demonstrates combining Qt 3D rendering and Qt Quick 2 elements

Qt 3D: Scene2D QML Example

A QML application that demonstrates using Qt Quick 2 within a Qt 3D scene

Qt 3D: Scene3D QML Example

A QML application that demonstrates visualizing a 3D scene

Qt 3D: Scene3D QML with Widgets Example

A QWidget-based application with a QML scene containing a 3D scene

Qt 3D: Scene3DView QML Example

A QML application that demonstrates visualizing multiple 3D scenes using Scene3D and Scene3DView

Qt 3D: Shadow Map QML Example

A Qt 3D QML application that illustrates how to render a scene in Qt 3D with shadows

Qt 3D: Simple C++ Example

A C++ application that demonstrates how to render a scene in Qt 3D

Qt 3D: Simple Custom Material QML Example

Demonstrates creating a custom material in Qt 3D

Qt 3D: Simple QML Example

A QML application that demonstrates how to render a scene in Qt 3D

Qt 3D: Wave QML Example

A QML application that demonstrates using vertex and geometry shaders

Qt 3D: Wireframe QML Example

A Qt 3D QML application that implements a single-pass wireframe rendering method

Qt Android Extras

Android Custom Activity

Demonstrates working with custom Android activities

Android Service with BroadcastReceiver

Demonstrates how to run an Android service in a separate process using a separate .so lib file, and how to communicate with Qt using a BroadcastReceiver

Android Service with BroadcastReceiver - Same Lib File

Demonstrates how to run an Android service in a separate process, and how to communicate with Qt using a BroadcastReceiver

Android Service with QAndroidBinder

Demonstrates how to run an Android service in a separate process, and how to communicate between the service process and the main process using QAndroidBinder

Android Service with Qt Remote Objects

Demonstrates how to run an Android service in a separate process, and how to communicate between the service process and the main process using Qt Remote Objects

Android Service with Qt Remote Objects - Same Lib File

Demonstrates how to run an Android service in a separate process using the same lib file, and how to communicate between the service process and the main process using Qt Remote Objects

Native Android Service in Same Process

Demonstrates how to run an Android service in the main process, and how to communicate between QML/C++ and a Java service

Qt JNI Messenger

Demonstrates communication between Java code and QML or C++ using NJI calls

Qt JNI Music List

Demonstrates how to exchange data from complex Java objects

Qt Notifier

Demonstrates calling Java code from an Android application

Qt Assistant Manual

Remote Control Example

Using and controlling Qt Assistant as a help viewer

Simple Text Viewer Example

Using Qt Assistant as a customized help viewer for your application

Qt Bluetooth

Bluetooth Chat Example

An example showing communication through Bluetooth

Bluetooth File Transfer Example

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

Bluetooth Low Energy Heart Rate Game

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

Bluetooth Low Energy Heart Rate Server Example

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

Bluetooth Low Energy Scanner Example

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

Bluetooth QML Chat Example

An example demonstrating communication through Bluetooth QML API

Bluetooth QML Ping Pong example

A QML example showing Bluetooth communication

Bluetooth Scanner Example

An example showing how to locate Bluetooth devices

QML Bluetooth Picture Push Example

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

QML Bluetooth Scanner Example

A QML example about locating Bluetooth devices

Qt Charts

AreaChart Example

Example shows how to create a simple area chart

Audio Example

This example shows the drawing of dynamic data (microphone input)

BarChart Example

Example shows how to create a bar chart

BarModelMapper Example

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

Box and Whiskers Example

Example shows how to create a box-and-whiskers chart

Callout Example

This example shows how to draw an additional element (a callout) on top of the chart

Candlestick Chart Example

Shows how to create a candlestick chart

Chart Themes Example

Example shows the look and feel of the different built-in themes

Custom Chart Example

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

DateTimeAxis Example

Example shows how to use QLineChart with QDateTimeAxis

Donut Chart Breakdown Example

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

Donutchart Example

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

Dynamic Spline Example

This example shows how to draw dynamic data

HorizontalBarChart Example

Example shows how to create a horizontal bar chart

HorizontalPercentBarChart Example

Example shows how to create a simple horizontal percent bar chart

HorizontalStackedBarChart Example

Example shows how to create a simple stacked horizontal bar chart

Legend Example

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

LegendMarkers Example

Example shows how to make use of legend markers

Line and BarChart Example

Example shows how to combine different charts and set the axes

LineChart Example

Example shows how to create a simple line chart

Logarithmic Axis Example

Example shows how to use QLogValueAxis

Model Data Example

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

Multiple Axes Example

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

Nested Donuts Example

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

OpenGL Accelerated Series Example

Example shows how to enable OpenGL acceleration for QLineSeries and QScatterSeries

PercentBarChart Example

Example shows how to create a simple percent bar chart

Pie Chart Customization Example

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

Piechart Drilldown Example

Example shows how to implement a piechart with drilldown effect

Piechart Example

Example shows how to create a simple pie chart and do some customizations to a pie slice

Polar Chart Example

Example shows how to create a simple polar chart with multiple different series

Qml Axes

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

Qml Charts Example

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

Qml Custom Legend

This example shows you how to create your own custom legend

Qml Customizations

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

Qml F1 Legends

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

Qml Oscilloscope

Example shows how to implement application with strict performance requirements using the Qt Charts QML API

Qml Polar Chart

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

Qml Weather

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

Scatter Interactions Example

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

ScatterChart Example

Example shows how to create a simple scatter chart

SplineChart Example

Example shows how to create a simple spline chart

StackedBarChart Drilldown Example

Example shows how to implement drilldown using a stacked barchart

StackedBarChart Example

Example shows how to create a simple stacked bar chart

Temperature Records Example

Example shows how to create a bar chart with negative bars

Zoom Line Example

Example shows how to create your own custom zooming effect

Qt Concurrent

Image Scaling Example

Demonstrates how to asynchronously scale images

Map Example

Demonstrates how to scale images synchronously

QtConcurrent Progress Dialog Example

Demonstrates how to monitor the progress of the active processes

QtConcurrent Word Count Example

Demonstrates how to use the map-reduce algorithm

Run Function Example

Demonstrates how to run standard functions concurrently

Qt Core

Contiguous Cache Example

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

Custom Type Example

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

JSON Save Game Example

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

Local Fortune Client Example

Demonstrates using QLocalSocket for a simple local service client

Local Fortune Server Example

Demonstrates using QLocalServer and QLocalSocket for serving a simple local service

MIME Type Browser Example

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

Mandelbrot Example

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

Queued Custom Type Example

Demonstrates multi-thread programming using Qt

Semaphores Example

Demonstrates multi-thread programming using Qt

Shared Memory Example

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

Wait Conditions Example

Demonstrates multi-thread programming using Qt

Qt D-Bus

D-Bus Chat Example

Demonstrates communication among instances of an application

D-Bus Complex Ping Pong Example

Demonstrates usage of the Qt D-Bus typesystem

D-Bus List Names Example

Shows how to access the D-Bus bus daemon service

D-Bus Ping Pong Example

Demonstrates a simple message system using D-Bus

D-Bus Remote Controlled Car Example

Shows how to use Qt D-Bus to control a car from another application

Qt Data Visualization

Audiolevels Example

Simple application showing real time audio data

Axis Range Dragging With Labels Example

Implementing a custom input handler to support axis dragging

Bars Example

Using Q3DBars in a widget application

Custom Input Example

Implementing custom input handler in a widget application

Custom Items Example

Adding custom items to a surface graph

Custom Proxy Example

Using Q3DBars with a custom proxy

Item Model Example

Using an item model as data source for Q3DBars

Qt Quick 2 Axis Dragging Example

Implementing axis dragging in QML

Qt Quick 2 Axis Formatter Example

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

Qt Quick 2 Bars Example

Using Bars3D in a QML application

Qt Quick 2 Custom Input Example

Customizing input in a QML application

Qt Quick 2 Legend Example

Showing graph legend in a QML application

Qt Quick 2 Multiple Graphs Example

Showing multiple graphs simultaneously in a QML application

Qt Quick 2 Oscilloscope Example

Example of a hybrid C++ and QML application

Qt Quick 2 Scatter Example

Using Scatter3D in a QML application

Qt Quick 2 Spectrogram Example

Showing spectrogram graph in a QML application

Qt Quick 2 Surface Example

Using Surface3D in a QML application

Qt Quick 2 Surface Multiseries Example

Using multiple series with Surface3D in a QML application

Rotations Example

Using rotated scatter items

Scatter Example

Using Q3DScatter in a widget application

Surface Example

Using Q3DSurface in a widget application

Textured Surface Example

Using texture with Q3DSurface

Volumetric rendering Example

Rendering volumetric objects

Qt Designer Manual

Calculator Builder Example

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

Calculator Form Example

Using a form created with Qt Designer in an application

Container Extension Example

Creating a custom multi-page plugin for Qt Designer

Custom Widget Plugin Example

Creating a custom widget plugin for Qt Designer

Task Menu Extension Example

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

World Time Clock Builder Example

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

World Time Clock Plugin Example

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

Qt GUI

Analog Clock Window Example

Analog Clock Window example shows how to draw the contents of a custom window

Hello Vulkan Cubes Example

Shows the basics of using QVulkanWindow

Hello Vulkan Texture Vulkan Example

Shows the basics of rendering with textures in a QVulkanWindow

Hello Vulkan Triangle Example

Shows the basics of rendering with QVulkanWindow and the Vulkan API

Hello Vulkan Widget Example

Shows the usage of QVulkanWindow in QWidget applications

Hello Vulkan Window Example

Shows the basics of using QVulkanWindow

OpenGL Window Example

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

Raster Window Example

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

Qt Gamepad

Qt Gamepad Configure Buttons Example

Enables configuring the gamepad buttons

Qt Gamepad Key Navigation Example

Demonstrates how to use navigation keys on the gamepad

Qt Gamepad Mouse Item Example

Depicts joystick movement using a pointer

Qt Gamepad Qt Quick Example

Demonstrates how to interact with the gamepad using QML

Qt Gamepad Simple Example

A simple example demonstrating the APIs in use

Qt Help

Context-Sensitive Help Example

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

Qt Linguist Manual

Arrow Pad Example

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

Hello tr() Example

Translating a small Hello World program to Latin

Troll Print Example

Updating translations for later releases

Qt Location

Map Viewer (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

Places Map (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

Qt Mac Extras

macOS Functions

Demonstrates using functions from the QtMac namespace

macOS: Embedded QWindow

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

macOS: Pasteboard MIME Converter

Demonstrates using QMacPasteboardMime class

Qt Multimedia

Audio Devices Example

Testing the available audio devices and their configuration

Audio Input Example

Recording audio using the QAudioInput class

Audio Output Example

Enabling audio playback using the QAudioOutput class

Audio Recorder Example

Discovering the available devices and supported codecs

AudioEngine Example

Enabling 3D sound control using the Qt Audio Engine API

Camera Example

Camera Example shows how to use the API to capture a still image or video

Declarative Radio Example

Demonstrates using the Radio QML type from Qt Multimedia

Media Player Example

Playing audio and video

QML Camera Example

Camera Example shows how to use the API to capture a still image or video

QML Video Example

Transforming video and camera viewfinder content

QML Video Shader Effects Example

Applying shader effects on video and camera viewfinder content

Spectrum Example

Analyzing a raw audio stream using the FFTReal library

Video Graphics Item Example

Streaming video on a graphics scene

Video Widget Example

Implementing a video player widget

Video Widget Example

Implementing a video player widget

Qt NFC

Annotated URL Example

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

NDEF Editor Example

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

QML CorkBoard Example

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

QML Poster Example

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

Qt Network

Blocking Fortune Client Example

Demonstrates how to create a client for a network service

Broadcast Receiver Example

Demonstrates how to receive information broadcasted over a local network

Broadcast Sender Example

Demonstrates how to broadcast information to multiple clients on a local network

DTLS client

This example demonstrates how to implement client-side DTLS connections

DTLS server

This examples demonstrates how to implement a simple DTLS server

Fortune Client Example

Demonstrates how to create a client for a network service

Fortune Server Example

Demonstrates how to create a server for a network service

Google Suggest Example

Obtains the list of search recommendations by the Google search engine

HTTP Example

Demonstrates a simple HTTP client

Loopback Example

Demonstrates the client-server communication on a local host

Multicast Receiver Example

Demonstrates how to receive information sent to a multicast group

Multicast Sender Example

Demonstrates how to send messages to a multicast group

Network Chat Example

Demonstrates a stateful peer-to-peer Chat client

Network Download Example

Demonstrates how to use networking APIs for multiple downloads

Network Download Manager Example

Demonstrates how to use the networking APIs for multiple downloads

Secure Socket Client Example

Demonstrates how to communicate over an encrypted (SSL) connection

Threaded Fortune Server Example

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 Example

Demonstrates complex TCP/IP operations

Qt Network Authorization

Reddit Example

Demonstrates authenticating with OAuth 2 to access Reddit

Twitter Timeline Example

Demonstrates authenticating with OAuth to access a Twitter timeline

Qt OpenGL

2D Painting Example

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

Cube OpenGL ES 2.0 example

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

Hello GL2 Example

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

Hello GLES3 Example

Hello GLES3 example demonstrates easy, cross-platform usage of OpenGL ES 3.0 functions via QOpenGLExtraFunctions in an application that works identically on desktop platforms with OpenGL 3.3 and mobile/embedded devices with OpenGL ES 3.0

Textures Example

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

Qt Positioning

GeoFlickr (QML)

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

Log File Position Source (C++)

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

SatelliteInfo (C++/QML)

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

Weather Info (C++/QML)

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

Qt Purchasing

Qt Purchasing Examples - QtHangman

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

Qt QML

C++ Extensions: Network Access Manager Factory Example

Implements a custom network access manager for the QML engine

Extending QML - Adding Types Example

Exporting C++ Classes

Extending QML - Attached Properties Example

Attached Properties

Extending QML - Binding Example

Binding

Extending QML - Default Property Example

Default Property

Extending QML - Extension Objects Example

Extension Objects

Extending QML - Grouped Properties Example

Grouped Properties

Extending QML - Inheritance and Coercion Example

C++ Inheritance and Coercion

Extending QML - Methods Example

Methods Support

Extending QML - Object and List Property Types Example

Exporting C++ Properties

Extending QML - Property Value Source Example

Property Value Source

Extending QML - Signal Support Example

Signal Support

QML Example - Dynamic Scene

This example demonstrates creating components dynamically

QML Examples - Internationalization

This is an internationalization example

QML Plugin Example

This example creates a C++ plugin extension by subclassing QQmlEngineExtensionPlugin

Qt Quick Examples - XMLHttpRequest

This is a collection of XMLHttpRequest examples

Writing QML Extensions with C++

Tutorial about extending QML with Qt C++

Qt Quick

C++ Extensions: Image Provider Example

How to load images in QML with QQuickImageProvider

C++ Extensions: Image Response Provider Example

How to load images asynchronously in QML

Models and Views: AbstractItemModel Example

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

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

QML Advanced Tutorial 1 - Creating the Game Canvas and Blocks

QML Advanced Tutorial 2 - Populating the Game Canvas

QML Advanced Tutorial 3 - Implementing the Game Logic

QML Advanced Tutorial 4 - Finishing Touches

QML Dynamic View Ordering Tutorial 1 - A Simple ListView and Delegate

QML Dynamic View Ordering Tutorial 2 - Dragging View Items

QML Dynamic View Ordering Tutorial 3 - Moving Dragged Items

QML Dynamic View Ordering Tutorial 4 - Sorting Items

QQuickRenderControl Example

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

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 Examples - Canvas

This is a collection of QML Canvas examples

Qt Quick Examples - Drag and Drop

This is a collection of QML drag and drop examples

Qt Quick Examples - Image Elements

This is a collection of QML examples relating to image types

Qt Quick Examples - Key Interaction

This is a collection of QML keyboard interaction examples

Qt Quick Examples - Local Storage

A collection of QML local storage examples

Qt Quick Examples - MouseArea

This is an example of the MouseArea type in QML

Qt Quick Examples - Positioners

This is a collection of QML Positioner examples

Qt Quick Examples - Right to Left

This is a collection of QML Right to Left examples

Qt Quick Examples - Shader Effects

A Qt Quick example demonstrating the use of shader effects

Qt Quick Examples - Shapes

A Qt Quick example demonstrating the use of shape items

Qt Quick Examples - Text

This is a collection of QML examples relating to text

Qt Quick Examples - Threading

This is a collection of QML multithreading examples

Qt Quick Examples - Touch Interaction

A collection of QML Touch Interaction examples

Qt Quick Examples - Views

This is a collection of QML model-view examples

Qt Quick Examples - Window and Screen

This example demonstrates the Window and Screen types in QML

Qt Quick Examples - externaldraganddrop

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

Qt Quick Layouts - Basic Example

Demonstrates how to use layout types to arrange a UI

Qt Quick Particles Examples - Affectors

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

Qt Quick Particles Examples - CustomParticle

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

Qt Quick Particles Examples - Emitters

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

Qt Quick Particles Examples - Image Particles

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

Qt Quick Particles Examples - System

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

Qt Quick TableView examples - Conway’s Game of Life

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 examples - Pixelator

Pixelator example shows how a QML TableView and a delegate can be used for custom table models

Qt Quick Widgets Example

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

Scene Graph - Custom Geometry

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

Scene Graph - Custom Rendering with QSGRenderNode

Shows how to integrate drawing via the native graphics API with the Qt Quick scene graph

Scene Graph - Direct3D 11 Under QML

Shows how to render directly with Direct3D 11 under a Qt Quick scene

Scene Graph - Graph

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

Scene Graph - Metal Texture Import

Shows how to use a texture created directly with Metal

Scene Graph - Metal Under QML

Shows how to render directly with Metal under a Qt Quick scene

Scene Graph - OpenGL Under QML

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 - Rendering FBOs

Shows how to use FramebufferObjects with Qt Quick

Scene Graph - Rendering FBOs in a thread

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

Scene Graph - Simple Material

Shows how to define a scene graph material to fill a shape

Scene Graph - Two Texture Providers

Shows how to combine two textures from two texture providers in a custom scene graph node

Scene Graph - Vulkan Texture Import

Shows how to use a texture created directly with use a texture created directly withulkan

Scene Graph - Vulkan Under QML

Shows how to render directly with vulkan under a Qt Quick scene

TabWidget Example

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

Threaded ListModel Example

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

UI Components: Dial Control Example

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

UI Components: Flipable Example

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

UI Components: Scroll Bar Example

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

Qt Quick 3D

Qt Quick 3D - Antialiasing Example

Demonstrates the antialiasing modes in Qt Quick 3D

Qt Quick 3D - Custom Materials Example

Demonstrates the use of some Material Library materials

Qt Quick 3D - Custom Shaders Example

Demonstrates the use of custom vertex and fragment shaders

Qt Quick 3D - Dynamic Model Creation Example

Demonstrates dynamic model creation

Qt Quick 3D - Dynamic Texture Example

Demonstrates how to use a 2D layer as a 3D texture

Qt Quick 3D - HelloCube Example

Demonstrates how to render 2D and 3D objects together in Qt Quick 3D

Qt Quick 3D - Lights Example

Demonstrates the use of different light types

Qt Quick 3D - Picking example

Demonstrates picking of models

Qt Quick 3D - Principled Material Example

Demonstrates the use of Principled Material

Qt Quick 3D - Quick Items Example

Demonstrates the use of Qt Quick Items in Quick 3D scene

Qt Quick 3D - Simple Example

Demonstrates how to render a simple scene in Qt Quick 3D

Qt Quick 3D - View3D Example

Demonstrates the use of View3D to show a scene from multiple cameras

Qt Quick Controls

Qt Quick Controls - Chat Tutorial

Tutorial about writing a basic chat client using Qt Quick Controls

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 - Flat Style

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

Qt Quick Controls - Gallery

A gallery of controls

Qt Quick Controls - Imagine Style Example: Automotive

An automotive user interface using custom Imagine style assets

Qt Quick Controls - Imagine Style Example: Music Player

An audio player user interface using custom Imagine style assets

Qt Quick Controls - Side Panel

A persistent side panel with Drawer

Qt Quick Controls - Swipe to Remove

Demonstrates removal of list items by swipe gesture

Qt Quick Controls - Text Editor

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

Qt Quick Controls - Wearable Demo

Demonstrates an application launcher designed for wearable devices

Qt Quick Controls 1

Qt Quick Controls 1 - Calendar Example

Demonstrates the use of Calendar control

Qt Quick Controls 1 - File System Browser Example

An example for the TreeView control

Qt Quick Controls 1 - Gallery

A collection of components for a classic desktop-style UI

Qt Quick Controls 1 - Styles Example

Demonstrates custom styles

Qt Quick Controls 1 - Table View Example

An example for the TableView control

Qt Quick Controls 1 - Text Editor Example

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

Qt Quick Controls 1 - Touch Gallery

Demonstrates UI controls for a touch interface

Qt Quick Controls 1 - UI Forms

Demonstrates how to separate the application logic from the UI

Qt Quick Dialogs

Qt Quick System Dialog Examples

This example demonstrates the system dialog types in QML

Qt Quick Extras

Qt Quick Extras - Dashboard

A car dashboard created using several CircularGauge controls

Qt Quick Extras - Flat

An interactive showcase of the flat style

Qt Quick Extras - Gallery

An interactive showcase of the various controls

Qt SCXML

Qt SCXML Calculator Example

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

Qt SCXML Calculator QML Example

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

Qt SCXML FTP Client Example

Implements a simple FTP client using a state machine

Qt SCXML Invoke Example (Dynamic)

Invokes a dynamically loaded nested state machine

Qt SCXML Invoke Example (Static)

Invokes a compiled nested state machine

Qt SCXML Media Player Example (Dynamic)

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

Qt SCXML Media Player Example (Static)

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

Qt SCXML Media Player QML Example (C++ Data Model)

Sends data to and receives it from a C++ data model

Qt SCXML Media Player QML Example (Dynamic)

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

Qt SCXML Media Player QML Example (Static)

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

Qt SCXML Pinball Example

Encapsulates the internal logic of an application in an SCXML file

Qt SCXML Sudoku Example

Presents the use of SCXML in a sudoku game

Qt SCXML Traffic Light Example (Dynamic)

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

Qt SCXML Traffic Light Example (Static)

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

Qt SCXML Traffic Light QML Example (Dynamic)

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

Qt SCXML Traffic Light QML Example (Simple)

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

Qt SCXML Traffic Light QML Example (Static)

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

Qt SQL

Books

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

Cached Table Example

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

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

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

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

Relational Table Model Example

Relational Table Model example shows how to use table views with a relational model to visualize the relations between items in a database

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

Table Model Example

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

Qt SVG

Qt Script

Qt Sensors

Qt Sensors - Accel Bubble

AccelBubble example demonstrates the Accelerometer QML type

Qt Sensors - C++ Sensor Gestures Example

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

Qt Sensors - Explorer QML Example

Demonstrates how to read the meta-data of available sensors

Qt Sensors - Grue Sensor Example

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

Qt Sensors - Maze QML Example

Maze example demonstrates the TiltSensor QML type

Qt Sensors - QML example

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

Qt Sensors - SensorGesture QML Type example

Demonstrates the use of SensorGesture QML type

Qt Sensors - ShakeIt QML Example

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

Qt Serial Bus

CAN Bus example

Example sends and receives CAN bus frames

Modbus Master example

Example implements a Modbus master application

Modbus Slave example

Example implements a Modbus slave application

Qt Serial Port

Blocking Master Example

Shows how to use the synchronous API of QSerialPort in a worker thread

Blocking Slave Example

Shows how to use the synchronous API of QSerialPort in a non-GUI thread

Command Line Enumerator Example

Shows how to get information about serial devices in a system

Command Line Reader Async Example

Shows how to receive data asynchronously over serial port

Command Line Reader Sync Example

Shows how to receive data synchronously over serial port

Command Line Writer Async Example

Shows how to send data asynchronously over serial port

Command Line Writer Sync Example

Shows how to send data synchronously over serial port

Enumerator Example

Shows how to display information about serial devices in a system

Terminal Example

Shows how to use various features of QSerialPort

Qt Speech

Hello Speak Example

Hello Speak example reads out a small piece of text

Qt Test

Chapter 1: Writing a Unit Test

How to write a unit test

Chapter 2: Data Driven Testing

How to create data driven tests

Chapter 3: Simulating GUI Events

Howe to simulate GUI events

Chapter 4: Replaying GUI Events

How to replay GUI events

Chapter 5: Writing a Benchmark

How to write a benchmark

Qt UI Tools

Multiple Inheritance Example

Using a form created with Qt Designer in an application

Text Finder Example

Dynamically loading .ui files using QUiLoader

Qt Virtual Keyboard

Qt Quick Virtual Keyboard - Basic Example

This is a basic QML example that uses the virtual keyboard

Qt Wayland Compositor

Qt Wayland Compositor Examples - IVI Compositor

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

Qt Wayland Compositor Examples - Minimal QML

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

Qt Wayland Compositor Examples - Multi Output

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

Qt Wayland Compositor Examples - Multi Screen

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

Qt Wayland Compositor Examples - Overview Compositor

Overview Compositor shows how to switch between clients in a grid

Qt Wayland Compositor Examples - Pure QML

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

Qt Wayland Compositor Examples - QWindow Compositor

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

Qt Wayland Compositor Examples - Sever Side Decoration Compositor

Server Side Decoration Compositor is a simple example that demonstrates server side window decorations on xdg-shell

Qt Wayland Compositor Examples - Spanning Screens

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

Qt WebChannel

Qt WebChannel ChatClient HTML Example

A HTML/JavaScript client that communicates over a WebSocket with a QWebChannel server

Qt WebChannel ChatClient QML Example

A QML client that communicates over a WebSocket with a QWebChannel server

Qt WebChannel ChatServer Example

A simple chat server implemented using the QWebChannel C++ API

Qt WebChannel Standalone Example

A simple chat between a server and a remote client running in a browser

Qt WebSockets

Echo Client Example

Describes how to use the WebSocket API for creating a simple echo client

Echo Server Example

Shows how to create a simple server application that sends back the messages it receives

QML WebSocket Client Example

Explains how to program a QML WebSocket client example

QML WebSocket Server Example

A simple example that shows how to use a QML WebSocketServer

SSL Echo Client Example

Shows how to use the QWebSocket class to implement an echo client over a secure connection (wss)

SSL Echo Server Example

Shows how to use the QWebSocketServer class for implementing a simple echo server over secure sockets (wss)

Simple Chat Example

Shows how to use the QWebSocket and QWebSocketServer classes for creating a minimalistic chat application over the WebSocket protocol

Qt Widgets

40000 Chips

Visualizes a huge graphic view scene with 40000 chip items

Address Book Example

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

Affine Transformations

Demonstrates how affine transformations in QPainter works

Analog Clock Example

Analog Clock example shows how to draw the contents of a custom widget

Anchor Layout Example

Demonstrates anchor layout in a graphics view scene

Animated Tiles Example

Animated Tiles example animates items in a graphics scene

Application Example

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

Basic Drawing Example

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

Basic Graphics Layouts Example

Demonstrates how to create basic graphics layout

Basic Layouts Example

Shows how to use the standard layout managers

Basic Sort/Filter Model Example

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

Blur Picker Effect Example

Demonstrates how to apply graphical effects on items in the view

Border Layout Example

Shows how to arrange child widgets along a border

Boxes

Combines advanced OpenGL rendering with the Graphics View framework

Calculator Example

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

Calendar Example

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

Calendar Widget Example

Calendar Widget example shows use of QCalendarWidget

Character Map Example

Character Map example shows how to create a custom widget that can both display its own content and respond to user input

Chart Example

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

Class Wizard Example

Class Wizard example shows how to implement linear wizards using QWizard

Code Editor Example

Code Editor example shows how to create a simple editor that has line numbers and that highlights the current line

Colliding Mice Example

Demonstrates how to animate items on a graphics view

Color Editor Factory Example

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

Combo Widget Mapper Example

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

Completer Example

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

Composition Modes

Demonstrates how Composition Modes work in QPainter

Concentric Circles Example

Demonstrates the improved quality that antialiasing and floating point precision gives

Custom Completer Example

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

Custom Sort/Filter Model Example

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

Diagram Scene Example

Demonstrate how to use the Graphics View framework

Digital Clock Example

Digital Clock example shows how to use QLCDNumber to display a number with LCD-like digits

Dir View Example

This example demonstrates the usage of a tree view, and smooth flicking on a touchscreen

Dock Widgets Example

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

Drag and Drop Puzzle Example

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

Drag and Drop Robot Example

Demonstrates how to drag and drop items in a graphics view

Draggable Icons Example

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

Draggable Text Example

Illustrates how to drag and drop text between widgets

Drop Site Example

Example shows how to distinguish the various MIME formats available in a drag and drop operation

Dynamic Layouts Example

Shows how to re-orient widgets in running applications

Easing Curves Example

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

Echo Plugin Example

This example shows how to create a Qt plugin

Editable Tree Model Example

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

Elastic Nodes Example

Demonstrates how to interact with graphical items in a scene

Elided Label Example

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

Embedded Dialogs

Demonstrates how to embed dialogs into a graphics view

Event Transitions Example

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

Extension Example

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

Factorial States Example

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

Fade Message Effect Example

Demonstrates how to apply effects on items in the view

Fetch More Example

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

Find Files Example

A dialog for finding files in a specified folder

Finger Paint Example

Shows the use of a touchscreen to make a simple painting application

Flow Layout Example

Shows how to arrange widgets for different window sizes

Font Sampler Example

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

Fridge Magnets Example

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

Frozen Column Example

This example demonstrates how to freeze a column within a QTableView

Getting Started Programming with Qt Widgets

A tutorial for Qt Widgets based on a notepad application

Gradients

Shows how gradients can be used with QPainter

Graphics View Flow Layout Example

Demonstrates flow layout on a graphics view scene

Group Box Example

Group Box example shows how to use the different kinds of group boxes in Qt

I18N Example

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

Icons Example

Icons example shows how QIcon can generate pixmaps reflecting an icon's state, mode and size

Image Composition Example

Shows how composition modes work in QPainter

Image Gestures Example

Demonstrates the use of simple gestures in a widget

Image Viewer Example

Example shows how to combine QLabel and QScrollArea to display an image

Interview

This example demonstrates the usage of the model/view framework

Item Views Puzzle Example

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

License Wizard Example

License Wizard example shows how to implement complex wizards in Qt

Line Edits Example

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

MDI Example

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

Main Window

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

Menus Example

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

Mouse Button Tester

'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

Move Blocks Example

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

Movie Example

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

Order Form Example

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

Pad Navigator Example

Demonstrates how to create animated user interface

Painter Paths Example

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

Part 1 - Designing the User Interface

Describes how to code the user interface of the Address Book Example. This first part covers the design of the basic graphical user interface (GUI) for our address book application

Part 2 - Adding Addresses

Describes the code for inserting records in the Address Book Example

Part 3 - Navigating between Entries

Explains the code that enables navigating the contacts

Part 4 - Editing and Removing Addresses

Explains how to add edit and remove functionality

Part 5 - Adding a Find Function

Describes how to add a find function

Part 6 - Loading and Saving

Describes how to add save and load functionality

Part 7 - Additional Features

Describes how to export data in VCard format

Path Stroking

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

Pinch Zoom Example

Shows how to recognize a gesture

Ping Pong States Example

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

Pixelator Example

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

Plug & Paint Basic Tools Example

A plugin providing the basic tools for painting functionality

Plug & Paint Example

Demonstrates how to extend Qt applications using plugins

Plug & Paint Extra Filters Example

A plugin providing the extra filters

QRegularExpression Example

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

Regular Expressions Example

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

Rogue Example

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

SDI Example

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

Screenshot Example

Screenshot example shows how to take a screenshot of the desktop

Scribble Example

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

Settings Editor Example

Settings Editor example shows how Qt's standard settings support is used in an application by providing an editor that enables the user to view the settings for installed applications, and modify those that can be edited

Shaped Clock Example

Shaped Clock example shows how to apply a translucent background and a widget mask to a top-level widget to produce a shaped window

Simple Anchor Layout Example

Demonstrates anchor layout on a graphics view scene

Simple DOM Model Example

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

Simple Tree Model Example

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

Simple Widget Mapper Example

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

Sliders Example

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

Spin Box Delegate Example

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

Spin Boxes Example

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

Spreadsheet

Spreadsheet example shows how to create a simple spreadsheet application

Standard Dialogs Example

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

Star Delegate Example

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

States Example

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

Stickman Example

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

Style Plugin Example

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

Style Sheet Example

Style Sheet Example shows how to use style sheets

Styles Example

Styles example illustrates how to create custom widget drawing styles using Qt, and demonstrates Qt's predefined styles

Sub-Attaq

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

Syntax Highlighter Example

Syntax Highlighter example shows how to perform simple syntax highlighting

System Tray Icon Example

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

Tab Dialog Example

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

Tablet Example

This example shows how to use a Wacom tablet in Qt applications

Tetrix Example

Tetrix example is a Qt version of the classic Tetrix game

Text Codecs Example

How to import and export text using text codecs

Text Edit

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

Tool Tips Example

Tool Tips example shows how to provide static and dynamic tool tips for an application's widgets

Touch Dials Example

Shows how to apply touch to a set of standard Qt widgets

Touch Knobs Example

Shows how to create custom controls that accept touch input

Traffic Light Example

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

Transformations Example

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

Tree Model Completer Example

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

Trivial Wizard Example

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

Two-way Button Example

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

Undo Framework

This example shows Qt's undo framework in action

Undo Framework Example

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

Validators Example

Validators example shows the signal emission behavior of input validators

Vector Deformation

Demonstrates how to manipulate the elements of a QPainterPath

Weather Anchor Layout Example

Demonstrates anchor layout on a graphics view scene

Widgets Gallery Example

Widgets Gallery example shows widgets relevant for designing UIs

Widgets Tutorial - Child Widgets

Widgets Tutorial - Creating a Window

Widgets Tutorial - Nested Layouts

Widgets Tutorial - Using Layouts

Wiggly Example

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

Window Flags Example

Window Flags example shows how to use the window flags available in Qt

Qt Windows Extras

Icon Extractor

Demonstrates accessing icons contained in Windows binaries

Music Player

Demonstrates managing Windows DWM features, jump lists, taskbar button overlay, and thumbnail toolbar

Quick Player

Demonstrates using QtWinExtras in Qt Quick

Qt XML

DOM Bookmarks Example

Provides a reader for XML Bookmark Exchange Language files

QXmlStream Bookmarks Example

Demonstrates how to read and write to XBEL files

XML Stream Lint Example

A commandline tool reading from an input file and writing to the standard output file

Qt XML Patterns

C++ Source Code Analyzer Example

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

File System Example

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

Recipes Example

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

XML Schema Validation Example

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