<?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"> <!-- /tmp/qt-4.2.1-harald-1161357942206/qt-x11-opensource-src-4.2.1/src/gui/embedded/qscreendriverfactory_qws.cpp --> <head> <title>Qt 4.2: QScreenDriverFactory Class Reference</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://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" 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="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="modules.html"><font color="#004faf">Modules</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td> <td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">QScreenDriverFactory Class Reference<br /><sup><sup>[<a href="qtgui.html">QtGui</a> module]</sup></sup></h1> <p>The QScreenDriverFactory class creates <a href="qscreen.html">QScreen</a> objects. <a href="#details">More...</a></p> <pre> #include <QScreenDriverFactory></pre><ul> <li><a href="qscreendriverfactory-members.html">List of all members, including inherited members</a></li> </ul> <a name="static-public-members"></a> <h3>Static Public Members</h3> <ul> <li><div class="fn"/>QScreen * <b><a href="qscreendriverfactory.html#create">create</a></b> ( const QString & <i>key</i>, int <i>displayId</i> )</li> <li><div class="fn"/>QStringList <b><a href="qscreendriverfactory.html#keys">keys</a></b> ()</li> </ul> <a name="details"></a> <hr /> <h2>Detailed Description</h2> <p>The QScreenDriverFactory class creates <a href="qscreen.html">QScreen</a> objects.</p> <p>Note that this class is only available in <a href="qtopiacore.html">Qtopia Core</a>.</p> <p>The <a href="qscreen.html">QScreen</a> class and its descendants manage the framebuffer and palette. QScreenDriverFactory creates a <a href="qscreen.html">QScreen</a> object using the <a href="qscreendriverfactory.html#create">create</a>() function and a key identifying the driver.</p> <p>The valid keys (i.e. the supported drivers) can be retrieved using the <a href="qscreendriverfactory.html#keys">keys</a>() function. The drivers are either built-in or dynamically loaded from a driver plugin (see <a href="qscreendriverplugin.html">QScreenDriverPlugin</a>).</p> <p>See also <a href="qscreen.html">QScreen</a> and <a href="qscreendriverplugin.html">QScreenDriverPlugin</a>.</p> <hr /> <h2>Member Function Documentation</h2> <h3 class="fn"><a name="create"></a><a href="qscreen.html">QScreen</a> * QScreenDriverFactory::create ( const <a href="qstring.html">QString</a> & <i>key</i>, int <i>displayId</i> ) <tt> [static]</tt></h3> <p>Creates a <a href="qscreen.html">QScreen</a> object for the driver specified by the given <i>key</i> using the display specified by <i>displayId</i>. The returned <a href="qscreen.html">QScreen</a> object may be created from a built-in driver, or from a driver plugin. Keys are case-insensitive.</p> <p>See also <a href="qscreendriverfactory.html#keys">keys</a>().</p> <h3 class="fn"><a name="keys"></a><a href="qstringlist.html">QStringList</a> QScreenDriverFactory::keys () <tt> [static]</tt></h3> <p>Returns the list of valid keys, i.e. the drivers this factory can create screens for.</p> <p><a href="qtopiacore.html">Qtopia Core</a> currently supports the following drivers by default: <tt>QVfb</tt> (<a href="qtopiacore.html">Qtopia Core</a>'s virtual framebuffer), <tt>LinuxFb</tt> (The Linux framebuffer), <tt>Transformed</tt> (for rotated displays) and <tt>VNC</tt> (a <a href="qtopiacore-vnc.html">VNC</a> server).</p> <p>See also <a href="qscreendriverfactory.html#create">create</a>().</p> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2006 <a href="trolltech.html">Trolltech</a></td> <td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="30%" align="right"><div align="right">Qt 4.2.1</div></td> </tr></table></div></address></body> </html>