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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Change notification: GIO Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="index.html" title="GIO Reference Manual"> <link rel="up" href="ch34.html" title="Migrating from GConf to GSettings"> <link rel="prev" href="ch34s03.html" title="GConfClient (and GConfBridge) API conversion"> <link rel="next" href="ch34s05.html" title="Change sets"> <meta name="generator" content="GTK-Doc V1.32 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="ch34.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="ch34s03.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="ch34s05.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="section"> <div class="titlepage"><div><div><h2 class="title" style="clear: both"> <a name="id-1.5.4.5"></a>Change notification</h2></div></div></div> <p> GConf requires you to call <code class="function">gconf_client_add_dir()</code> and <code class="function">gconf_client_notify_add()</code> to get change notification. With GSettings, this is not necessary; signals get emitted automatically for every change. </p> <p> The <a class="link" href="GSettings.html#GSettings-changed" title="The “changed” signal"><span class="type">“changed”</span></a> signal is emitted for each changed key. There is also a <a class="link" href="GSettings.html#GSettings-change-event" title="The “change-event” signal"><span class="type">“change-event”</span></a> signal that you can handle if you need to see groups of keys that get changed at the same time. </p> <p> GSettings also notifies you about changes in writability of keys, with the <a class="link" href="GSettings.html#GSettings-writable-changed" title="The “writable-changed” signal"><span class="type">“writable-changed”</span></a> signal (and the <a class="link" href="GSettings.html#GSettings-writable-change-event" title="The “writable-change-event” signal"><span class="type">“writable-change-event”</span></a> signal). </p> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.32</div> </body> </html>