Qt Reference Documentation

Qt and Key Technologies

These pages document Qt's API's for some widely-used standards and technologies.


How to make your applications accessible to those with disabilities.

ActiveX in Qt

Qt API's for using ActiveX controls, servers, and COM.

Container Classes

Qt's template-based container classes.


An introduction to Inter-Process Communication and Remote Procedure Calling with D-Bus.

Gestures Programming

An overview of Qt support for Gesture programming.

Inter-Process Communication in Qt

Inter-Process communication in Qt applications.

OpenVG Rendering in Qt

Efficient rendering on embedded devices with OpenVG

Phonon multimedia framework

Using the Phonon multimedia framework in Qt.

QtOpenGL Module

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

QtOpenVG Module

The QtOpenVG module is a plugin that provides support for OpenVG painting.

QtSvg Module

The QtSvg module provides classes for displaying and creating SVG files.

QtXml Module

The QtXml module provides a stream reader and writer for XML documents, and C++ implementations of SAX and DOM.

QtXmlPatterns Module

The QtXmlPatterns module provides support for XPath, XQuery, XSLT and XML Schema validation.

SQL in Qt

Qt API's for using SQL.

Unicode in Qt

Information about support for Unicode in Qt.

WebKit in Qt

The QtWebKit module provides a web browser engine as well as classes to render and interact with web content.

XML Processing

An Overview of the XML processing facilities in Qt.