<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <!-- index.qdoc --> <head> <title>Qt 4.6: Qt Reference Documentation</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">Qt Reference Documentation<br /><span class="subtitle"></span> </h1> <a name="qt-reference-documentation"></a> <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable" align="center"> <tr> <th class="titleheader" width="33%"> Getting Started</th> <th class="titleheader" width="33%"> API Reference</th> <th class="titleheader" width="33%"> Working with Qt</th> </tr> <tr> <td valign="top"> <ul> <li><a href="installation.html">Installation</a> and <a href="how-to-learn-qt.html">First Steps with Qt</a></li> <li><a href="tutorials.html">Tutorials</a> and <a href="examples.html">Examples</a></li> <li><a href="demos.html">Demonstrations</a> and <a href="qt4-6-intro.html"><b>New in Qt 4.6</b></a></li> </ul> </td> <td valign="top"> <ul> <li><a href="classlists.html">Class and Function Documentation</a></li> <li><a href="frameworks-technologies.html">Frameworks and Technologies</a></li> <li><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </td> <td valign="top"> <ul> <li><a href="developing-with-qt.html">Cross-Platform Development with Qt</a></li> <li><a href="qtestlib-manual.html">Unit Testing</a> and <a href="debug.html">Debugging</a></li> <li><a href="deployment.html">Deploying Qt Applications</a></li> </ul> </td> </tr> <tr> <th class="titleheader"> Fundamentals</th> <th class="titleheader"> User Interface Design</th> <th class="titleheader"> Technologies</th> </tr> <tr> <td valign="top"> <ul> <li><a href="object.html">The Qt Object Model</a></li> <li><a href="eventsandfilters.html">Event System</a></li> <li><a href="threads.html">Threading</a></li> <li><a href="internationalization.html">Internationalization</a></li> <li><a href="platform-specific.html">Platform Specifics</a></li> </ul> </td> <td valign="top"> <ul> <li><a href="widgets-and-layouts.html">Widgets and Layouts</a></li> <li><a href="application-windows.html">Application Windows</a></li> <li><a href="paintsystem.html">Painting and Printing</a></li> <li><a href="graphicsview.html">Canvas UI with Graphics View</a></li> <li><a href="webintegration.html">Integrating Web Content</a></li> </ul> </td> <td valign="top"> <ul> <li><a href="io.html">Input/Output</a> and <a href="resources.html">Resources</a></li> <li><a href="network-programming.html">Network Programming</a></li> <li><a href="sql-programming.html">SQL Development</a></li> <li><a href="xml-processing.html">XML Processing</a></li> <li><a href="scripting.html">Scripting</a></li> </ul> </td> </tr> <tr> <th class="titleheader"> Community and Resources</th> <th class="titleheader"> Contributing</th> <th class="titleheader"> Licenses</th> </tr> <tr> <td valign="top"> <ul> <li><a href="http://qt.nokia.com/developer">Online Resources</a></li> <li><a href="http://labs.qt.nokia.com/blogs">Developer Blogs</a></li> <li><a href="http://qt.nokia.com/support-services">Support</a>, <a href="http://qt.nokia.com/services-partners">Training and Services</a></li> </ul> </td> <td valign="top"> <ul> <li><a href="bughowto.html">Report Bugs and Make Suggestions</a></li> <li><a href="http://qt.gitorious.org">Open Repository</a></li> <li><a href="credits.html">Credits</a></li> </ul> </td> <td valign="top"> <ul> <li><a href="gpl.html">GNU GPL</a>, <a href="lgpl.html">GNU LGPL</a></li> <li><a href="commercialeditions.html">Commercial Editions</a></li> <li><a href="licensing.html">Licenses Used in Qt</a></li> </ul> </td> </tr> </table> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>