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<title>Qt 4.0: QMacMime Class Reference</title>
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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">QMacMime Class Reference</h1>
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<p>The QMacMime class maps open-standard MIME to Mac flavors. <a href="#details">More...</a></p>
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<pre>#include <QMacMime></pre><p>Part of the <a href="qtgui.html">QtGui</a> module.</p>
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<li><a href="qmacmime-members.html">List of all members, including inherited members</a></li>
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<a name="public-functions"></a>
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<h3>Public Functions</h3>
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<li><div class="fn"/><b><a href="qmacmime.html#QMacMime">QMacMime</a></b> ( char <i>t</i> )</li>
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<li><div class="fn"/>virtual <b><a href="qmacmime.html#dtor.QMacMime">~QMacMime</a></b> ()</li>
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<li><div class="fn"/>virtual bool <b><a href="qmacmime.html#canConvert">canConvert</a></b> ( const QString & <i>mime</i>, int <i>flav</i> ) = 0</li>
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<li><div class="fn"/>virtual QList<QByteArray> <b><a href="qmacmime.html#convertFromMime">convertFromMime</a></b> ( const QString & <i>mime</i>, QVariant <i>data</i>, int <i>flav</i> ) = 0</li>
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<li><div class="fn"/>virtual QVariant <b><a href="qmacmime.html#convertToMime">convertToMime</a></b> ( const QString & <i>mime</i>, QList<QByteArray> <i>data</i>, int <i>flav</i> ) = 0</li>
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<li><div class="fn"/>virtual QString <b><a href="qmacmime.html#convertorName">convertorName</a></b> () = 0</li>
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<li><div class="fn"/>virtual int <b><a href="qmacmime.html#countFlavors">countFlavors</a></b> () = 0</li>
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<li><div class="fn"/>virtual int <b><a href="qmacmime.html#flavor">flavor</a></b> ( int <i>index</i> ) = 0</li>
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<li><div class="fn"/>virtual int <b><a href="qmacmime.html#flavorFor">flavorFor</a></b> ( const QString & <i>mime</i> ) = 0</li>
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<li><div class="fn"/>virtual QString <b><a href="qmacmime.html#mimeFor">mimeFor</a></b> ( int <i>flav</i> ) = 0</li>
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<a name="static-public-members"></a>
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<h3>Static Public Members</h3>
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<li><div class="fn"/>QList<QMacMime *> <b><a href="qmacmime.html#all">all</a></b> ( QMacMimeType <i>t</i> )</li>
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<li><div class="fn"/>QMacMime * <b><a href="qmacmime.html#convertor">convertor</a></b> ( QMacMimeType <i>t</i>, const QString & <i>mime</i>, int <i>flav</i> )</li>
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<li><div class="fn"/>QString <b><a href="qmacmime.html#flavorToMime">flavorToMime</a></b> ( QMacMimeType <i>t</i>, int <i>flav</i> )</li>
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<a name="details"></a>
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<h2>Detailed Description</h2>
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<p>The QMacMime class maps open-standard MIME to Mac flavors.</p>
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<p>Qt's drag and drop support and clipboard facilities use the MIME standard. On <a href="winsystem.html#x11">X11</a>, this maps trivially to the Xdnd protocol, but on Mac although some applications use MIME types to describe clipboard formats, others use arbitrary non-standardized naming conventions, or unnamed built-in Mac formats.</p>
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<p>By instantiating subclasses of QMacMime that provide conversions between Mac flavors and MIME formats, you can convert proprietary clipboard formats to MIME formats.</p>
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<p>Qt has predefined support for the following Mac flavors:</p>
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<li>kScrapFlavorTypeUnicode - converted to "text/plain;charset=ISO-10646-UCS-2"</li>
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<li>kScrapFlavorTypeText - converted to "text/plain;charset=system" or "text/plain"</li>
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<li>kScrapFlavorTypePicture - converted to "application/x-qt-image"</li>
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<li>kDragFlavorTypeHFS - converted to "text/uri-list"</li>
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<li>typeFileURL - converted to "text/uri-list"</li>
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<p>You can check if a MIME type is convertible using <a href="qmacmime.html#canConvert">canConvert</a>() and can perform conversions with <a href="qmacmime.html#convertToMime">convertToMime</a>() and <a href="qmacmime.html#convertFromMime">convertFromMime</a>().</p>
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<h2>Member Function Documentation</h2>
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<h3 class="fn"><a name="QMacMime"></a>QMacMime::QMacMime ( char <i>t</i> )</h3>
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<p>Constructs a new conversion object of type <i>t</i>, adding it to the globally accessed list of available convertors.</p>
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<h3 class="fn"><a name="dtor.QMacMime"></a>QMacMime::~QMacMime () <tt> [virtual]</tt></h3>
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<p>Destroys a conversion object, removing it from the global list of available convertors.</p>
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<h3 class="fn"><a name="all"></a><a href="qlist.html">QList</a><QMacMime *> QMacMime::all ( <a href="qmacmime.html#QMacMimeType-enum">QMacMimeType</a> <i>t</i> ) <tt> [static]</tt></h3>
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<p>Returns a list of all currently defined <a href="qmacmime.html">QMacMime</a> objects of type <i>t</i>.</p>
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<h3 class="fn"><a name="canConvert"></a>bool QMacMime::canConvert ( const <a href="qstring.html">QString</a> & <i>mime</i>, int <i>flav</i> ) <tt> [pure virtual]</tt></h3>
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<p>Returns true if the convertor can convert (both ways) between <i>mime</i> and <i>flav</i>; otherwise returns false.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="convertFromMime"></a><a href="qlist.html">QList</a><<a href="qbytearray.html">QByteArray</a>> QMacMime::convertFromMime ( const <a href="qstring.html">QString</a> & <i>mime</i>, <a href="qvariant.html">QVariant</a> <i>data</i>, int <i>flav</i> ) <tt> [pure virtual]</tt></h3>
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<p>Returns <i>data</i> converted from MIME type <i>mime</i> to Mac flavor <i>flav</i>.</p>
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<p>Note that Mac flavors must all be self-terminating. The return value may contain trailing data.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="convertToMime"></a><a href="qvariant.html">QVariant</a> QMacMime::convertToMime ( const <a href="qstring.html">QString</a> & <i>mime</i>, <a href="qlist.html">QList</a><<a href="qbytearray.html">QByteArray</a>> <i>data</i>, int <i>flav</i> ) <tt> [pure virtual]</tt></h3>
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<p>Returns <i>data</i> converted from Mac flavor <i>flav</i> to MIME type <i>mime</i>.</p>
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<p>Note that Mac flavors must all be self-terminating. The input <i>data</i> may contain trailing data.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="convertor"></a>QMacMime * QMacMime::convertor ( <a href="qmacmime.html#QMacMimeType-enum">QMacMimeType</a> <i>t</i>, const <a href="qstring.html">QString</a> & <i>mime</i>, int <i>flav</i> ) <tt> [static]</tt></h3>
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<p>Returns the most-recently created <a href="qmacmime.html">QMacMime</a> of type <i>t</i> that can convert between the <i>mime</i> and <i>flav</i> formats. Returns 0 if no such convertor exists.</p>
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<h3 class="fn"><a name="convertorName"></a><a href="qstring.html">QString</a> QMacMime::convertorName () <tt> [pure virtual]</tt></h3>
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<p>Returns a name for the convertor.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="countFlavors"></a>int QMacMime::countFlavors () <tt> [pure virtual]</tt></h3>
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<p>Returns the number of Mac flavors supported by this convertor.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="flavor"></a>int QMacMime::flavor ( int <i>index</i> ) <tt> [pure virtual]</tt></h3>
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<p>Returns the Mac flavor supported by this convertor that is ordinarily at position <i>index</i>. This means that flavor(0) returns the first Mac flavor supported, and flavor(<a href="qmacmime.html#countFlavors">countFlavors</a>()-1) returns the last. If <i>index</i> is out of range the return value is undefined.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="flavorFor"></a>int QMacMime::flavorFor ( const <a href="qstring.html">QString</a> & <i>mime</i> ) <tt> [pure virtual]</tt></h3>
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<p>Returns the Mac flavor used for MIME type <i>mime</i>, or 0 if this convertor does not support <i>mime</i>.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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<h3 class="fn"><a name="flavorToMime"></a><a href="qstring.html">QString</a> QMacMime::flavorToMime ( <a href="qmacmime.html#QMacMimeType-enum">QMacMimeType</a> <i>t</i>, int <i>flav</i> ) <tt> [static]</tt></h3>
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<p>Returns a MIME type of type <i>t</i> for <i>flav</i>, or 0 if none exists.</p>
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<h3 class="fn"><a name="mimeFor"></a><a href="qstring.html">QString</a> QMacMime::mimeFor ( int <i>flav</i> ) <tt> [pure virtual]</tt></h3>
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<p>Returns the MIME type used for Mac flavor <i>flav</i>, or 0 if this convertor does not support <i>flav</i>.</p>
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<p>All subclasses must reimplement this pure virtual function.</p>
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