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.


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


Module is a plugin that provides support for OpenVG painting


Module provides classes for displaying and creating SVG files


Module provides a web browser engine as well as classes to render and interact with web content


Module provides a stream reader and writer for XML documents, and C++ implementations of SAX and DOM


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.

XML Processing

An Overview of the XML processing facilities in Qt.

© 2016 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.