- Qt 5.15
- All Overviews
- Qt 5.15.12 Reference Documentation

# All Overviews

## Overviews

Accessibility Classes | Functions ensuring communication between accessible applications and accessibility tools.
All C++ APIs per Module | A list of C++ modules
Animation Framework | Provides an easy way for creating animated GUIs
Application Navigation and Views | How to add views and navigation within an application
Application Window | A window adding convenience for positioning items
Best Practice Guides | How-To and Best Practice Guides
Buttons and Controls | Buttons and UI Controls
Classes for String Data | Classes for working with string data.
Database Classes | Database related classes, e.g. for SQL databases
Desktop Examples | Integrating your Qt application with your favorite desktop
Dialog Examples | Using Qt's standard dialogs and building and using custom dialogs
Event Classes | Classes used to create and handle events
Groups Of Related Classes | If you know what kind of class you want (GUI, painting, I.O, etc), look here.
IPC Examples | Inter-Process Communication with Qt.
Implicitly Shared Classes | How to maximize resource usage by implicit data sharing
Input/Output and Networking | Classes providing file input and output along with directory and network handling
Internationalization with Qt | Information about Qt's support for internationalization and multiple languages.
Item Views Examples | Using the model/view framework
JSON Support in Qt | An overview of JSON support in Qt
List of Qt Examples | Alphabetical listing of Qt Examples
Main Window Examples | Building applications around a main window
Menus | How to create a menu bar
Network Examples | How to do network programming in Qt
Network Programming API | Classes for Network Programming
OpenGL Examples from the Qt OpenGL module | Accessing OpenGL from Qt
Painting Classes | Classes that provide support for painting
Painting Examples | How to use the Qt painting system
Plugin Classes | Plugin related classes
Printer and Printing APIs | Classes for producing printed output
QML Maps Plugin |
Qt Assistant Examples | Using Qt Assistant as a help viewer for Qt applications
Qt Charts Examples | Examples for the Qt Charts
Qt Classes for Internationalization | How to internationalize your Qt application.
Qt Concurrent Examples | List of examples demonstrating the concurrent programming basics
Qt D-Bus Examples | Using D-Bus from Qt applications
Qt Designer Examples | Using Qt Designer to build your UI
Qt Gamepad Examples | Examples for the Qt Gamepad module
Qt Help Examples | Adding context-sensitive help to Qt applications
Qt Linguist Examples | Using Qt Linguist to internationalize your Qt application
Qt Location Examples | Examples for the Qt Location module
Qt Mac Extras Examples | Examples for the Qt Mac Extras module
Qt Multimedia Examples | Demonstrates the multimedia functionality provided by Qt
Qt Network Authorization Examples | Example projects demonstrating the functionality in Qt Network Authorization
Qt PDF Examples | Using the classes and types in the Qt PDF module
Qt Positioning Examples | Examples for the Qt Positioning module
Qt Purchasing Examples | Examples for the Qt Purchasing module
Qt QML Examples | List of Qt QML examples for reference
Qt Quick 3D Asset Conditioning | Best practices for importing assets
Qt Quick 3D Examples and Tutorials | List of all examples and tutorials for Qt Quick 3D
Qt Quick Controls 1 Examples | A Collection of examples for Qt Quick Controls 1, written in QML
Qt Quick Controls Examples | A collection of examples for Qt Quick Controls
Qt Quick Examples - Dialogs | A Collection of examples for Qt Quick Dialogs, written in QML
Qt Quick Extras Examples | A collection of examples for Qt Quick Extras
Qt Quick Scene Graph Material Classes | Classes used to define materials in the Qt Quick Scene Graph
Qt Quick Scene Graph Node classes | Nodes that can be used as part of the scene graph
Qt SCXML Examples | Examples for the Qt SCXML module
Qt SQL Examples | List of examples demonstrating the SQL use cases
Qt Sensors Examples | Examples for the Qt Sensors module
Qt Serial Port Examples | List of serial port examples
Qt SerialBus Examples | Examples for the Qt SerialBus module
Qt UI Tools Examples | Using Qt UI Tools to process UI forms
Qt Virtual Keyboard Examples | Examples for Qt Virtual Keyboard
Qt WebChannel Examples | List of Qt WebChannel examples
Qt WebSockets Examples | List of Qt WebSocket examples
Qt WebView Examples | Examples for the Qt WebView module
Qt Widgets Examples | Lots of examples of how to use different kinds of widgets
Qt XML Examples | List of examples demonstrating the XML processing use cases
Qt XML Patterns Examples | Examples in the Qt XML Patterns module
Rendering in 3D | Classes that provide support for rendering in 3D
Rich Text Examples | Using the document-oriented rich text engine
Rich Text Processing APIs | How to use Rich Text Processing APIs
Scripting Classes and Overviews | Classes that add scripting capabilities to Qt applications
Standard Dialogs | A list of Qt classes for implementing standard dialogs
State Machine Classes | How to create and execute state graphs
Styling Controls | Provides custom styling for Buttons and UI Controls
Styling Tutorials |
Styling Views | How to add custom styles for views
Threading Classes | How to develop multithreaded applications.
Tools Examples | Using Qt's containers, iterators, and other tool classes.
Touch Input Examples | Using Qt's touch input capability.
UI Design with Qt | The Qt components for constructing native look and feel desktop UI's.
XML Classes | Classes that support XML

## Modules

Qt 3D Animation C++ Classes | Qt 3D Animation modules provides a set of prebuilt elements to help you get started with Qt 3D
Qt 3D Core C++ Classes | Qt 3D module contains functionality to support near-realtime simulation systems
Qt 3D Extras C++ Classes | Qt 3D Extras module provides a set of prebuilt elements to help you get started with Qt 3D
Qt 3D Input C++ Classes | Qt 3D Input module provides classes for handling user input in applications using Qt3D
Qt 3D Logic C++ Classes | Qt 3D Logic module enables synchronizing frames with the Qt 3D backend
Qt 3D Render C++ Classes | Qt 3D Render module contains functionality to support 2D and 3D rendering using Qt 3D
Qt 3D Scene2D C++ Classes | Qt 3D Scene2D module provides a way to render Quick2 qml content to a Qt 3D texture
Qt Bluetooth C++ Classes | Enables basic Bluetooth operations like scanning for devices and connecting them
Qt Charts C++ Classes | C++ classes for the Qt Charts API
Qt Concurrent C++ Classes | Qt Concurrent module contains functionality to support concurrent execution of program code
Qt Core C++ Classes | Provides core non-GUI functionality
Qt D-Bus C++ Classes | Qt D-Bus module is a Unix-only library that you can use to perform Inter-Process Communication using the D-Bus protocol
Qt Data Visualization C++ Classes | C++ classes for the Qt Data Visualization API
Qt Designer C++ Classes | Provides classes to create your own custom widget plugins for Qt Designer and classes to access Qt Designer components
Qt GUI C++ Classes | Qt GUI module provides the basic enablers for graphical applications written with Qt
Qt Gamepad C++ Classes | Provides C++ classes for using gamepads
Qt Help C++ Classes | Provides classes for integrating online documentation in applications
Qt Location C++ Classes | Provides C++ interfaces to retrieve location and navigational information
Qt Mac Extras C++ Classes | Provides classes and functions specific to macOS and iOS operating systems
Qt Multimedia Module C++ Classes | Qt Multimedia module provides audio, video, radio and camera functionality
Qt Multimedia Widgets C++ Classes | Classes provided by the Qt Multimedia Widgets module
Qt NFC C++ Classes | An API for accessing NFC Forum Tags
Qt Network Authorization C++ Classes | Provides classes for network authorization support (OAuth)
Qt Network C++ Classes | Provides classes to make network programming easier and portable
Qt OpenGL C++ Classes | Qt OpenGL module offers classes that make it easy to use OpenGL in Qt applications
Qt PDF C++ Classes | Renders pages from PDF documents
Qt Platform Headers C++ Classes | Qt Platform Headers module offers header-only inline classes that encapsulate platform-specific information that is tied to a given runtime configuration of a platform plugin
Qt Positioning C++ Classes | Positioning module provides positioning information via QML and C++ interfaces
Qt Print Support C++ Classes | Qt PrintSupport module provides classes to make printing easier and portable
Qt Purchasing C++ Classes | Provides C++ classes for in-app purchasing
Qt QML C++ Classes | C++ API provided by the Qt QML module
Qt Quick 3D C++ Classes | Provides classes for Qt Quick 3D application development
Qt Quick C++ Classes | Qt Quick module provides classes for embedding Qt Quick in Qt/C++ applications
Qt Quick Controls C++ Classes | Provides classes for setting up the controls from C++
Qt Quick Test C++ API | Provides macros and functions for tests
Qt Quick Widgets C++ Classes | C++ API provided by the Qt Quick Widgets module
Qt Remote Objects C++ Classes | Provides an easy to use mechanism for sharing a QObject's Properties, Signals, or Slots, between processes
Qt SCXML C++ Classes | Provides classes to create and use state machines from SCXML files
Qt SQL C++ Classes | Provides a driver layer, SQL API layer, and a user interface layer for SQL databases
Qt SVG C++ Classes | Qt SVG module provides functionality for handling SVG images
Qt Script C++ Classes | Qt Script module provides classes for making Qt applications scriptable
Qt Script Tools C++ Classes | Provides additional components for applications that use Qt Script
Qt Sensors C++ Classes | Provides classes for reading sensor data
Qt Serial Bus C++ Classes | Provides classes to read and write serial bus data
Qt Serial Port C++ Classes | List of C++ classes that enable access to a serial port
Qt Speech C++ Classes | Provides C++ API to access text-to-speech engines
Qt Test C++ Classes | Provides classes for unit testing Qt applications and libraries
Qt UI Tools C++ Classes | Provides classes to handle forms created with Qt Designer
Qt Virtual Keyboard C++ Classes | Provides classes to implement input methods for virtual keyboards
Qt WebChannel C++ Classes | List of C++ classes that provide the Qt WebChannel functionality
Qt WebKit Widgets C++ Classes | Provides a web browser engine as well as C++ classes to render and interact with web content
Qt WebSockets C++ Classes | List of C++ classes that enable WebSocket-based communication
Qt WebView C++ Classes and Namespaces | Provides a helper function to set up and use the WebView
Qt Widgets C++ Classes | Qt Widgets module extends Qt GUI with C++ widget functionality
Qt XML C++ Classes | Qt XML module provides C++ implementations of the SAX and DOM standards for XML
Qt XML Patterns C++ Classes | Qt XML Patterns module provides support for XPath, XQuery, XSLT and XML Schema validation

## QML Modules

Qt 3D Core QML Types | Provides core Qt 3D QML types
Qt 3D Extras QML Types | Provides Qt 3D QML types for the extras module
Qt 3D Input QML Types | Provides QML types for Qt 3D user input
Qt 3D Logic QML Types | Provides QML types to synchronize frames with the 3D backend
Qt 3D Qt3DAnimation QML Types | Provides Qt 3D QML types for the animation module
Qt 3D Render QML Types | Provides Qt 3D QML types for rendering
Qt 3D Scene2D QML Types | Provides Qt 3D QML types for the scene2d module
Qt 3D Scene3D QML Types | Provides Qt 3D QML types for the Scene3D module
Qt Audio Engine QML Types | Provides QML types for 3D positional audio playback and content management
Qt Bluetooth QML Types | Provides QML types for basic Bluetooth operations on devices
Qt Charts QML Types | QML types for the Qt Charts API
Qt Data Visualization QML Types | QML types for the Qt Data Visualization API
Qt Gamepad QML Types | Provides QML types for using gamepad hardware
Qt Graphical Effect QML Types | Qt Graphical Effects module provides a range of stunning visual effects that can be applied to Qt Quick applications
Qt Labs Calendar QML Types | Provides QML types for calendars (Qt Labs Calendar)
Qt Labs FolderListModel QML Types | FolderListModel provides a model of the contents of a file system folder
Qt Labs Location QML Types | Provides experimental QtLocation QML types, such as Navigator and various map objects types (not to be confused with map items)
Qt Labs Platform QML Types | Provides QML types for native platform extensions
Qt Labs Settings QML Types | Provides persistent platform-independent application settings
Qt Labs WavefrontMesh QML Types | WavefrontMesh provides a mesh based on a Wavefront .obj file
Qt Location QML Types | Provides QML types for mapping and location information
Qt Lottie Animation QML Types | Provides QML types to display Bodymovin graphics and animations
Qt Multimedia QML Types | Provides QML types for multimedia support
Qt NFC QML Types | Provides QML types for accessing NFC Forum Tags
Qt Positioning QML Types | Provides QML types for position information
Qt Purchasing QML Types | Provides QML types for in-app purchasing
Qt QML Base Types | Provides basic QML types
Qt QML Models QML Types | Provides QML types for data models
Qt QML Models experimental QML Types | Provides QML experimental types for data models
Qt QML State Machine QML Types | Provides QML types to create and execute state graphs
Qt QML WorkerScript QML Types | Provides QML types for worker scripts
Qt Quick 3D Effects QML Types | Provides QML types for the effects included in the Qt Quick 3D effect library
Qt Quick 3D Helpers QML Types | Module containing helpers for creating applications using Qt Quick 3D
Qt Quick 3D Materials QML Types | Provides QML types for the materials included in the Qt Quick 3D material library
Qt Quick 3D QML Types | Provides the QML types to include 3D items into a Qt Quick scene
Qt Quick Controls 1 QML Types | Provides QML types for user interfaces
Qt Quick Controls 1 Styles QML Types | Provides QML types for Qt Quick Controls styles
Qt Quick Controls QML Types | Provides QML types for user interfaces (Qt Quick Controls)
Qt Quick Dialogs QML Types | Provides QML types for standard file, color picker and message dialogs
Qt Quick Extras QML Types | Provides QML types for user interfaces
Qt Quick Layouts QML Types | Provides QML types for arranging QML items in a user interface
Qt Quick PDF QML Types | Provides QML types for handling PDF documents
Qt Quick Particles QML Types | Provides QML types for particle effects
Qt Quick QML Types | Provides graphical QML types
Qt Quick Shapes QML Types | Provides QML types for drawing stroked and filled shapes
Qt Quick Test QML Types | Provides QML types to unit test your QML application
Qt Quick Timeline QML Types | Provides QML types to use timelines and keyframes to animate Qt Quick user interfaces
Qt Quick Virtual Keyboard Settings QML Types | Provides settings for Qt Virtual Keyboard
Qt Quick Virtual Keyboard Styles QML Types | Provides styling for Qt Virtual Keyboard
Qt Quick Window QML Types | Provides QML types for window management
Qt Quick experimental animation types | Provides QML experimental types for animation
Qt Remote Objects QML Types | Provides QML types for remote objects support
Qt SCXML QML Types | Enables the use of SCXML state machines with QML
Qt Sensors QML Types | Provides types for reading sensor data
Qt Virtual Keyboard QML Types | Provides QML types for an input framework and a reference keyboard front end
Qt WebChannel QML Types | List of QML types that provide WebChannel functionality
Qt WebKit QML Types | Provides QML types for rendering web content within a QML application
Qt WebSockets QML Types | Provides QML types for WebSocket-based communication
Qt WebView QML Types | Provides QML types for Qt WebView
Qt XML Patterns QML Types | Provides QML types for creating models from XML data