All Classes by Module

These are the C++ API pages for Qt 5's modules. For a list of all classes on a single page, visit the All Classes page.

Qt Concurrent C++ Classes

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

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 GUI C++ Classes

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

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 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 Print Support C++ Classes

Qt PrintSupport module provides classes to make printing easier and portable

Qt SQL C++ Classes

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

Qt Test C++ Classes

Provides classes for unit testing Qt applications and libraries

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