<?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/kernel/qmime.cpp --> <head> <title>Qt 4.2: QMimeSource 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">QMimeSource Class Reference<br /><sup><sup>[<a href="qtgui.html">QtGui</a> module]</sup></sup></h1> <p>The QMimeSource class is an abstraction of objects that provided formatted data of a certain MIME type. <a href="#details">More...</a></p> <pre> #include <QMimeSource></pre><p><b>This class is obsolete.</b> It is provided to keep old source code working. We strongly advise against using it in new code.</p> <p>Inherited by <a href="q3dragobject.html">Q3DragObject</a> and <a href="qdropevent.html">QDropEvent</a>.</p> <ul> <li><a href="qmimesource-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h3>Public Functions</h3> <ul> <li><div class="fn"/>virtual <b><a href="qmimesource.html#dtor.QMimeSource">~QMimeSource</a></b> ()</li> <li><div class="fn"/>virtual QByteArray <b><a href="qmimesource.html#encodedData">encodedData</a></b> ( const char * <i>format</i> ) const = 0</li> <li><div class="fn"/>virtual const char * <b><a href="qmimesource.html#format">format</a></b> ( int <i>i</i> = 0 ) const = 0</li> <li><div class="fn"/>virtual bool <b><a href="qmimesource.html#provides">provides</a></b> ( const char * <i>mimeType</i> ) const</li> </ul> <a name="details"></a> <hr /> <h2>Detailed Description</h2> <p>The QMimeSource class is an abstraction of objects that provided formatted data of a certain MIME type.</p> <p>The preferred approach to drag and drop is to use <a href="qdrag.html">QDrag</a> in conjunction with <a href="qmimedata.html">QMimeData</a>. See <a href="dnd.html">Drag and Drop</a> for details.</p> <p>See also <a href="qmimedata.html">QMimeData</a> and <a href="qdrag.html">QDrag</a>.</p> <hr /> <h2>Member Function Documentation</h2> <h3 class="fn"><a name="dtor.QMimeSource"></a>QMimeSource::~QMimeSource () <tt> [virtual]</tt></h3> <p>Destroys the MIME source.</p> <h3 class="fn"><a name="encodedData"></a><a href="qbytearray.html">QByteArray</a> QMimeSource::encodedData ( const char * <i>format</i> ) const <tt> [pure virtual]</tt></h3> <p>Returns the encoded data of this object in the specified MIME <i>format</i>.</p> <h3 class="fn"><a name="format"></a>const char * QMimeSource::format ( int <i>i</i> = 0 ) const <tt> [pure virtual]</tt></h3> <p>Returns the (<i>i</i> - 1)-th supported MIME format, or 0.</p> <h3 class="fn"><a name="provides"></a>bool QMimeSource::provides ( const char * <i>mimeType</i> ) const <tt> [virtual]</tt></h3> <p>Returns true if the object can provide the data in format <i>mimeType</i>; otherwise returns false.</p> <p>If you inherit from <a href="qmimesource.html">QMimeSource</a>, for consistency reasons it is better to implement the more abstract canDecode() functions such as QTextDrag::canDecode() and QImageDrag::canDecode().</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>