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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/edba/dist/qtopia/main-Sunday/qtopia/src/libraries/qtopia1/services.cpp:45 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Service 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>Service Class Reference</h1><p>The Service class allows applications to provide services for otherapplications to use.<a href="#details">More...</a><p><tt>#include <<a href="services-h.html">services.h</a>></tt><p><a href="service-members.html">List of all member functions.</a><h2>Static Public Members</h2><ul><li><div class=fn>QStringList <a href="#list"><b>list</b></a> ()</div></li><li><div class=fn>QString <a href="#binding"><b>binding</b></a> ( const QString & service )</div></li><li><div class=fn>QStringList <a href="#apps"><b>apps</b></a> ( const QString & service, bool automatics = TRUE )</div></li><li><div class=fn>QString <a href="#app"><b>app</b></a> ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )</div></li><li><div class=fn>QString <a href="#appConfig"><b>appConfig</b></a> ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )</div></li><li><div class=fn>QString <a href="#config"><b>config</b></a> ( const QString & service )</div></li><li><div class=fn>QStrList <a href="#channels"><b>channels</b></a> ( const QString & service, bool automatics = TRUE )</div></li><li><div class=fn>QCString <a href="#channel"><b>channel</b></a> ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )</div></li><li><div class=fn>AppLnk <a href="#appLnk"><b>appLnk</b></a> ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )</div></li></ul><hr><a name="details"></a><h2>Detailed Description</h2><p> The Service class allows applications to provide services for otherapplications to use.<p> <p> A Service is a named collection of features that an applicationmay choose to provide. For example, web browsers might each providethe feature of displaying a web page given a URL.<p> Services allow the providers of a service (eg. a web browser) from theconsumers of the service (eg. a mail reader that wanted the user toview a URL).<p> First availability: Qtopia 1.6<p> <p>See also <a href="servicerequest.html">ServiceRequest</a> and <a href="qtopiaemb.html">Qtopia Classes</a>.<hr><h2>Member Function Documentation</h2><h3 class=fn>QString <a name="app"></a>Service::app ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )<tt> [static]</tt></h3>Returns the application that provides the <em>service</em>, ora null string if there is no such service.<p> If <em>appname</em> is provided, a specific binding to that application maybe used rather than the global binding.<p> If <em>automatics</em> is TRUE (the default), and the service is not otherwisedefined, the <a href="mimetype.html">MimeType</a> database and application executables are alsosearched for a service provider. The search of application executables is solelyfor backward compatibility.<h3 class=fn>QString <a name="appConfig"></a>Service::appConfig ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )<tt> [static]</tt></h3>Returns the <a href="config.html">Config</a> file defining the facilities provided by application thatprovides the <em>service</em>, ora null string if there is no such service.<p> The Config can be used to extract more detailed application-specificinformation about the application providing the service.<p> Note that the application always provides at least the services definedin the config() file - the information in the <a href="#appConfig">appConfig</a>()is application-specific.<p> If <em>appname</em> is provided, a specific binding to that application maybe used rather than the global binding.<p> If <em>automatics</em> is TRUE (the default), and the service is not otherwisedefined, the <a href="mimetype.html">MimeType</a> database and application executables are alsosearched for a service provider. The search of application executables is solelyfor backward compatibility.<h3 class=fn><a href="applnk.html">AppLnk</a> <a name="appLnk"></a>Service::appLnk ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )<tt> [static]</tt></h3>Returns an <a href="applnk.html">AppLnk</a> to an application providing the <em>service</em>.If <em>appname</em> is provided, a specific binding to that application maybe used rather than the global binding.<p> If <em>automatics</em> is TRUE (the default),the <a href="mimetype.html">MimeType</a> database and application executables are alsosearched for service providers. The search of application executables is solelyfor backward compatibility.<h3 class=fn>QStringList <a name="apps"></a>Service::apps ( const QString & service, bool automatics = TRUE )<tt> [static]</tt></h3>Returns all applications that offer the <em>service</em>, ora null string if there is no such service offered.<p> If <em>automatics</em> is TRUE (the default),the <a href="mimetype.html">MimeType</a> database and application executables are alsosearched for service providers. The search of application executables is solelyfor backward compatibility.<h3 class=fn>QString <a name="binding"></a>Service::binding ( const QString & service )<tt> [static]</tt></h3>Returns the name of the <a href="config.html">Config</a> file defining the bindings which theuser has selected for the <em>service</em>.<h3 class=fn>QCString <a name="channel"></a>Service::channel ( const QString & service, const QString & appname = QString::null, bool automatics = TRUE )<tt> [static]</tt></h3>Returns the QCop channel for the given <em>service</em>, ora null string if there is no such service.<p> If <em>appname</em> is provided, a specific binding to that application maybe used rather than the global binding.<p> If <em>automatics</em> is TRUE (the default), and the service is not otherwisedefined, the <a href="mimetype.html">MimeType</a> database and application executables are alsosearched for a service provider. The search of application executables is solelyfor backward compatibility.<h3 class=fn>QStrList <a name="channels"></a>Service::channels ( const QString & service, bool automatics = TRUE )<tt> [static]</tt></h3>Returns the QCop channels for all applications that offer<em>service</em>.<p> If <em>automatics</em> is TRUE (the default), and the service is not otherwisedefined, the <a href="mimetype.html">MimeType</a> database and application executables are alsosearched for a service provider. The search of application executables is solelyfor backward compatibility.<h3 class=fn>QString <a name="config"></a>Service::config ( const QString & service )<tt> [static]</tt></h3>Returns the name of the <a href="config.html">Config</a> file defining the facilities that are provided byall applications that provide the <em>service</em>, ora null string if there is no such service.<p> Applications providing the service may have additional configurationdefined in the <a href="#appConfig">appConfig</a>()) file.<h3 class=fn>QStringList <a name="list"></a>Service::list ()<tt> [static]</tt></h3>Returns a list of available services.<!-- 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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