<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/src/kernel/qmime.cpp:49 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>QMimeSource Class</title> <style type="text/css"><!-- fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td 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="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>QMimeSource Class Reference</h1> <p>The QMimeSource class is an abstraction of objects which provide formatted data of a certain MIME type. <a href="#details">More...</a> <p><tt>#include <<a href="qmime-h.html">qmime.h</a>></tt> <p>Inherited by <a href="qdragobject.html">QDragObject</a> and <a href="qdropevent.html">QDropEvent</a>. <p><a href="qmimesource-members.html">List of all member functions.</a> <h2>Public Members</h2> <ul> <li class=fn><a href="#QMimeSource"><b>QMimeSource</b></a> ()</li> <li class=fn>virtual <a href="#~QMimeSource"><b>~QMimeSource</b></a> ()</li> <li class=fn>virtual const char * <a href="#format"><b>format</b></a> ( int i = 0 ) const = 0</li> <li class=fn>virtual bool <a href="#provides"><b>provides</b></a> ( const char * mimeType ) const</li> <li class=fn>virtual QByteArray <a href="#encodedData"><b>encodedData</b></a> ( const char * ) const = 0</li> <li class=fn>int <a href="#serialNumber"><b>serialNumber</b></a> () const</li> </ul> <hr><a name="details"></a><h2>Detailed Description</h2> The QMimeSource class is an abstraction of objects which provide formatted data of a certain MIME type. <p> <p> <a href="dnd.html">Drag-and-drop</a> and <a href="qclipboard.html">clipboard</a> use this abstraction. <p> <p>See also <a href="http://www.isi.edu/in-notes/iana/assignments/media-types/ ">IANA list of MIME media types</a>, <a href="draganddrop.html">Drag And Drop Classes</a>, <a href="io.html">Input/Output and Networking</a>, and <a href="misc.html">Miscellaneous Classes</a>. <hr><h2>Member Function Documentation</h2> <h3 class=fn><a name="QMimeSource"></a>QMimeSource::QMimeSource () </h3> Constructs a mime source and assigns a globally unique serial number to it. <p> <p>See also <a href="#serialNumber">serialNumber</a>(). <h3 class=fn><a name="~QMimeSource"></a>QMimeSource::~QMimeSource ()<tt> [virtual]</tt> </h3> Provided to ensure that subclasses destroy themselves correctly. <h3 class=fn><a href="qbytearray.html">QByteArray</a> <a name="encodedData"></a>QMimeSource::encodedData ( const char * ) const<tt> [pure virtual]</tt> </h3> <p> Returns the encoded data of this object in the specified MIME format. <p> Subclasses must reimplement this function. <p>Reimplemented in <a href="qstoreddrag.html#encodedData">QStoredDrag</a>, <a href="qdropevent.html#encodedData">QDropEvent</a>, and <a href="qicondrag.html#encodedData">QIconDrag</a>. <h3 class=fn>const char * <a name="format"></a>QMimeSource::format ( int i = 0 ) const<tt> [pure virtual]</tt> </h3> <p> Returns the <em>i</em>-th supported MIME format, or 0. <p>Reimplemented in <a href="qdropevent.html#format">QDropEvent</a>. <h3 class=fn>bool <a name="provides"></a>QMimeSource::provides ( const char * mimeType ) const<tt> [virtual]</tt> </h3> Returns TRUE if the object can provide the data in format <em>mimeType</em>; otherwise returns FALSE. <p> If you inherit from QMimeSource, for consistency reasons it is better to implement the more abstract canDecode() functions such as <a href="qtextdrag.html#canDecode">QTextDrag::canDecode</a>() and <a href="qimagedrag.html#canDecode">QImageDrag::canDecode</a>(). <p>Example: <a href="simple_dd-example.html#x2825">iconview/simple_dd/main.cpp</a>. <p>Reimplemented in <a href="qdropevent.html#provides">QDropEvent</a>. <h3 class=fn>int <a name="serialNumber"></a>QMimeSource::serialNumber () const </h3> <p> Returns the mime source's globally unique serial number. <!-- eof --> <hr><p> This file is part of the <a href="index.html">Qt toolkit</a>. 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