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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
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<!-- qtx11extras-index.qdoc -->
  <title>Qt X11 Extras 5.5</title>
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<li>Qt 5.5</li>
<li>Qt X11 Extras</li>
<li id="buildversion">Qt 5.5.1 Reference Documentation</li>
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<div class="toc">
<h3><a name="toc">Contents</a></h3>
<ul>
<li class="level1"><a href="#getting-started">Getting Started</a></li>
<li class="level1"><a href="#api-reference">API Reference</a></li>
</ul>
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<h1 class="title">Qt X11 Extras</h1>
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<div class="descr"> <a name="details"></a>
<p>Qt X11 Extras enables the Qt programmer to write applications for the Linux/X11 platform. Applications developed with Qt can also be deployed across several other desktop and embedded operating systems without having to rewrite the source code.</p>
<a name="getting-started"></a>
<h2 id="getting-started">Getting Started</h2>
<p>To include the definitions of the module's classes, use the following directive:</p>
<pre class="cpp"><span class="preprocessor">#include &lt;QX11Info&gt;</span></pre>
<p>To link against the module, add this line to your <a href="../qmake/qmake-manual.html">qmake</a> <code>.pro</code> file:</p>
<pre class="cpp">QT <span class="operator">+</span><span class="operator">=</span> x11extras</pre>
<p>Requirements for using X11 with Qt: Qt for X11 Requirements</p>
<a name="api-reference"></a>
<h2 id="api-reference">API Reference</h2>
<p>Links to the API reference materials:</p>
<ul>
<li><a href="qtx11extras-module.html">C++ Classes</a></li>
</ul>
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