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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/edba/dist/qtopia/main-Sunday/qtopia/src/libraries/qtopia/backend/categories.cpp:48 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>CategoryGroup Class</title><style type="text/css"><!--h3.fn,span.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><td width="200" align="left" valign="top"><a href="index.html"><img height="27" width="472" src="dochead.png" border="0"></a><br><font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qtopia</font> <a href="index.html">Home</a> - <a href="qtopiaclasses.html">Classes</a> - <a href="qtopiaannotated.html">Annotated</a> - <a href="qtopiafunctions.html">Functions</a> - <a href="qtindex.html">Qt Embedded</a></td><td align="right" valign="top"> <table border="0" cellpadding="0" cellspacing="0" width="137"> <tr> <td><a href="http://www.trolltech.com/company/about/trolls.html"><img height="100" width="100" src="face.png" border="0"></a></td> <td><img height="100" width="100" src="qtlogo.png" align="top" border="0"></td> </tr> </table></td></tr></table><h1 align=center>CategoryGroup Class Reference</h1><p>The CategoryGroup class is a group of categories.<a href="#details">More...</a><p><tt>#include <<a href="categories-h.html">categories.h</a>></tt><p><a href="categorygroup-members.html">List of all member functions.</a><h2>Public Members</h2><ul><li><div class=fn>bool <a href="#contains"><b>contains</b></a> ( int uid ) const</div></li><li><div class=fn>bool <a href="#contains-2"><b>contains</b></a> ( const QString & label ) const</div></li><li><div class=fn>const QString & <a href="#label"><b>label</b></a> ( int uid ) const</div></li><li><div class=fn>int <a href="#id"><b>id</b></a> ( const QString & label ) const</div></li><li><div class=fn>QStringList <a href="#labels"><b>labels</b></a> () const</div></li><li><div class=fn>QArray<int> <a href="#ids"><b>ids</b></a> () const</div></li><li><div class=fn>QStringList <a href="#labels-2"><b>labels</b></a> ( const QArray<int> & catids ) const</div></li><li><div class=fn>const QMap<int, QString> & <a href="#idMap"><b>idMap</b></a> () const</div></li></ul><hr><a name="details"></a><h2>Detailed Description</h2> The CategoryGroup class is a group of categories.<p> CategoryGroup is a group of categories that is associated with anapplication or global set. Mainly it defines a map of ids tocategory labels and category labels to ids. Lookups can be done withlabels or unique idenifiers.<p> This is mainly an internal class used by <a href="categories.html">Categories</a>. Categoriesdoes return this class in it's <a href="categories.html#appGroupMap">Categories::appGroupMap</a>() and<a href="categories.html#globalGroup">Categories::globalGroup</a>().<p> <b>Warning:</b> Categories API will likely change for Qtopia 2.<p>See also <a href="qtopiadesktop.html">Qtopia Desktop Classes</a> and <a href="qtopiaemb.html">Qtopia Classes</a>.<hr><h2>Member Function Documentation</h2><h3 class=fn>bool <a name="contains"></a>CategoryGroup::contains ( int uid ) const</h3> Returns TRUE if <em>uid</em> is stored in this group, FALSE if not. <h3 class=fn>bool <a name="contains-2"></a>CategoryGroup::contains ( const QString & label ) const</h3> Returns TRUE if <em>label</em> is stored in this group, FALSE if not. <h3 class=fn>int <a name="id"></a>CategoryGroup::id ( const QString & label ) const</h3> Returns the uid associated with <em>label</em> or 0 if not found <h3 class=fn>const QMap<int, QString> & <a name="idMap"></a>CategoryGroup::idMap () const</h3> <p> Returns a const reference to the id to label QMap<h3 class=fn>QArray<int> <a name="ids"></a>CategoryGroup::ids () const</h3>This is an overloaded member function, provided for convenience. It behaves essentially like the above function.<p> Returns list of ids associated with the group.<p> First availability: Qtopia 2.0<h3 class=fn>const QString & <a name="label"></a>CategoryGroup::label ( int uid ) const</h3> Returns label associated with the <em>uid</em> or QString::null ifnot found<h3 class=fn>QStringList <a name="labels"></a>CategoryGroup::labels () const</h3> Returns a list of all labels stored in this group. <h3 class=fn>QStringList <a name="labels-2"></a>CategoryGroup::labels ( const QArray<int> & catids ) const</h3> Returns a list of all labels associated with the <em>catids</em> <!-- eof --><hr><p>This file is part of the <a href="../index.html">Qtopia</a> platform,copyright © 1995-2004<a href="http://www.trolltech.com/">Trolltech</a>, all rights reserved.<p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright © 2001-2004 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align="right"><div align="right">Qtopia version 2.0.0</div></table></div></address></body></html>⌨️ 快捷键说明
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