This page lists the C++ APIs in Qt. The All Modules page contains a list of all Qt modules.
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Module is a Windows-only extension for accessing ActiveX controls and COM objects |
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Module is a Windows-only static library that you can use to turn a standard Qt binary into a COM server |
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Qt 3D Animation modules provides a set of prebuilt elements to help you get started with Qt 3D |
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Qt 3D module contains functionality to support near-realtime simulation systems |
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Qt 3D Extras module provides a set of prebuilt elements to help you get started with Qt 3D |
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Qt 3D Input module provides classes for handling user input in applications using Qt3D |
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Qt 3D Logic module enables synchronizing frames with the Qt 3D backend |
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Qt 3D Render module contains functionality to support 2D and 3D rendering using Qt 3D |
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Qt 3D Scene2D module provides a way to render Quick2 qml content to a Qt 3D texture |
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Contains the Qt 5 Core APIs removed from Qt 6 |
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Enables basic Bluetooth operations like scanning for devices and connecting them |
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C++ classes for the Qt Charts API |
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Provides classes to use CoAP protocol |
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Qt Concurrent module contains functionality to support concurrent execution of program code |
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Provides core non-GUI functionality |
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Qt D-Bus module is a Unix-only library that you can use to perform Inter-Process Communication using the D-Bus protocol |
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C++ classes for the Qt Data Visualization API |
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Provides classes to create your own custom widget plugins for Qt Designer and classes to access Qt Designer components |
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Qt GUI module provides the basic enablers for graphical applications written with Qt |
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List of C++ classes that provide HTTP server framework |
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Provides classes for integrating online documentation in applications |
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Provides C++ interfaces to retrieve location and navigational information |
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Provides classes that enable sending messages via the MQTT protocol |
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Qt Multimedia module provides audio, video and camera functionality |
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An API for accessing NFC Forum Tags |
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Provides classes for network authorization support (OAuth) |
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Provides classes to make network programming easier and portable |
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List of C++ classes that provide the Qt OPC UA functionality |
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Qt OpenGL module offers classes that make it easy to use OpenGL in Qt applications |
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Renders pages from PDF documents |
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Positioning module provides positioning information via QML and C++ interfaces |
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Qt PrintSupport module provides classes to make printing easier and portable |
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C++ API provided by the Qt QML module |
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Qt Quick module provides classes for embedding Qt Quick in Qt/C++ applications |
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Provides classes for setting up the controls from C++ |
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Provides macros and functions for tests |
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C++ API provided by the Qt Quick Widgets module |
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Provides an easy to use mechanism for sharing a QObject's properties, signals, or slots, between processes |
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Provides classes to create and use state machines from SCXML files |
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Provides a driver layer, SQL API layer, and a user interface layer for SQL databases |
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Qt SVG module provides functionality for handling SVG images |
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Provides classes for reading sensor data |
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Provides classes to read and write serial bus data |
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List of C++ classes that enable access to a serial port |
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Qt Spatial Audio module provides functionality for 3D audio |
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Qt State Machine module provides classes for creating and executing state graphs |
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Provides classes for unit testing Qt applications and libraries |
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C++ API to access text-to-speech engines |
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Provides classes to handle forms created with Qt Designer |
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Provides classes to implement input methods for virtual keyboards |
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List of C++ classes that provide the Qt WebChannel functionality |
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Provides public API shared by both QtWebEngineQuick and QtWebEngineWidgets |
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Exposes C++ functionality to Qt Quick |
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Provides C++ classes for rendering web content in a QWidget based application |
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List of C++ classes that enable WebSocket-based communication |
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Provides a helper function to set up and use the WebView |
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Qt Widgets module extends Qt GUI with C++ widget functionality |
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Qt XML module provides C++ implementations of the SAX and DOM standards for XML |
