All C++ APIs per Module

This page lists the C++ APIs in Qt. The All Modules page contains a list of all Qt modules.

QtConcurrent

Qt Concurrent module contains functionality to support concurrent execution of program code

QtCore

Provides core non-GUI functionality

QtDBus

Qt D-Bus module is a Unix-only library that you can use to perform Inter-Process Communication using the D-Bus protocol

QtGui

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

QtNetwork

Provides classes to make network programming easier and portable

QtOpenGL

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

QtPlatformHeaders

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

QtPrintSupport

Qt PrintSupport module provides classes to make printing easier and portable

QtSql

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

QtTest

Provides classes for unit testing Qt applications and libraries

QtWidgets

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

QtXml

Qt XML module provides C++ implementations of the SAX and DOM standards for XML

QtNetworkAuth

Provides classes for network authorization support (OAuth)

QtXmlPatterns

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