All Overviews

Functions ensuring communication between accessible applications and accessibility tools.

Provides an easy way for creating animated GUIs

A window adding convenience for positioning items

Buttons and UI Controls

Database related classes, e.g. for SQL databases

Using Qt's standard dialogs and building and using custom dialogs

If you know what kind of class you want (GUI, painting, I.O, etc), look here.

How to maximize resource usage by implicit data sharing

Information about Qt's support for internationalization and multiple languages.

An overview of JSON support in Qt

Building applications around a main window

How to do network programming in Qt

Accessing OpenGL from Qt

How to use the Qt painting system

Classes for producing printed output

Examples in the Qt Android Extras module

Examples for the Qt Charts

List of Qt CoAP examples

Using D-Bus from Qt applications

Examples for the Qt Gamepad module

List of Qt KNX examples

Examples for the Qt Location module

Examples for the Qt Mac Extras module

Example projects demonstrating the functionality in Qt Network Authorization

Using the classes and types in the Qt PDF module

Examples for the Qt Purchasing module

Best practices for importing assets

A Collection of examples for Qt Quick Controls 1, written in QML

A Collection of examples for Qt Quick Dialogs, written in QML

Classes used to define materials in the Qt Quick Scene Graph

Examples for the Qt SCXML module

Examples for the Qt Sensors module

Examples for the Qt SerialBus module

Examples for Qt Virtual Keyboard

List of Qt WebChannel examples

List of Qt WebSocket examples

Lots of examples of how to use different kinds of widgets

List of examples demonstrating the XML processing use cases

Classes that provide support for rendering in 3D

How to use Rich Text Processing APIs

A list of Qt classes for implementing standard dialogs

Provides custom styling for Buttons and UI Controls

How to add custom styles for views

Using Qt's containers, iterators, and other tool classes.

Using Qt's touch input capability.

Classes that support XML

Module is a Windows-only extension for accessing ActiveX controls and COM objects

Qt 3D Animation modules provides a set of prebuilt elements to help you get started with Qt 3D

Qt 3D Extras module provides a set of prebuilt elements to help you get started with Qt 3D

Qt 3D Logic module enables synchronizing frames with the Qt 3D backend

Qt 3D Scene2D module provides a way to render Quick2 qml content to a Qt 3D texture

Enables basic Bluetooth operations like scanning for devices and connecting them

Provides classes to use CoAP protocol

Provides core non-GUI functionality

C++ classes for the Qt Data Visualization API

Qt GUI module provides the basic enablers for graphical applications written with Qt

Provides classes for integrating online documentation in applications

List of C++ classes that enable access to a KNX network

Provides classes that enable sending messages via the MQTT protocol

Qt Multimedia module provides audio, video, radio and camera functionality

An API for accessing NFC Forum Tags

Provides classes to make network programming easier and portable

Qt OpenGL module offers classes that make it easy to use OpenGL in Qt applications

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 PrintSupport module provides classes to make printing easier and portable

C++ API provided by the Qt QML module

Qt Quick module provides classes for embedding Qt Quick in Qt/C++ applications

Provides macros and functions for tests

Provides an easy to use mechanism for sharing a QObject's Properties, Signals, or Slots, between processes

Provides a driver layer, SQL API layer, and a user interface layer for SQL databases

Qt Script module provides classes for making Qt applications scriptable

Provides classes for reading sensor data

List of C++ classes that enable access to a serial port

Provides classes for unit testing Qt applications and libraries

Provides classes to implement input methods for virtual keyboards

List of C++ classes that provide the Qt WebChannel functionality

Provides public API shared by both QtWebEngine and QtWebEngineWidgets

List of C++ classes that enable WebSocket-based communication

Qt Widgets module extends Qt GUI with C++ widget functionality

Provides classes for developing for the X11 platform

Qt XML Patterns module provides support for XPath, XQuery, XSLT and XML Schema validation

Provides core Qt 3D QML types

Provides QML types for Qt 3D user input

Provides Qt 3D QML types for the animation module

Provides Qt 3D QML types for the scene2d module

Provides QML types for 3D positional audio playback and content management

QML types for the Qt Charts API

Provides QML types for using gamepad hardware

Enables the use of Qt Insight Tracker with QML

FolderListModel provides a model of the contents of a file system folder

Provides QML types for native platform extensions

WavefrontMesh provides a mesh based on a Wavefront .obj file

Provides QML types to display Bodymovin graphics and animations

Provides QML types for accessing NFC Forum Tags

Provides QML types for position information

Provides basic QML types

Provides QML experimental types for data models

Provides QML types for worker scripts

Module containing helpers for creating applications using Qt Quick 3D

Provides the QML types to include 3D items into a Qt Quick scene

Provides QML types for Qt Quick Controls styles

Provides QML types for standard file, color picker and message dialogs

Provides QML types for arranging QML items in a user interface

Provides QML types for particle effects

Provides QML types for drawing stroked and filled shapes

Provides QML types to use timelines and keyframes to animate Qt Quick user interfaces

Provides styling for Qt Virtual Keyboard

Provides QML experimental types for animation

Enables the use of SCXML state machines with QML

Provides QML types for an input framework and a reference keyboard front end

List of QML types that provide WebChannel functionality

Provides QML types for WebSocket-based communication

Enables the use of Windows features with QML