<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>glibmm: Glib::SignalIdle Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div class="navpath"> <ul> <li><a class="el" href="namespaceGlib.html">Glib</a> </li> <li><a class="el" href="classGlib_1_1SignalIdle.html">SignalIdle</a> </li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> </div> <div class="headertitle"> <h1>Glib::SignalIdle Class Reference<br/> <small> [<a class="el" href="group__MainLoop.html">The Main Event Loop</a>]</small> </h1> </div> </div> <div class="contents"> <!-- doxytag: class="Glib::SignalIdle" --> <p><code>#include <glibmm/main.h></code></p> <p><a href="classGlib_1_1SignalIdle-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1connection.html">sigc::connection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalIdle.html#ac8befbaf1d10a17d1f3f75143e967a3f">connect</a> (const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< bool >& slot, int priority=PRIORITY_DEFAULT_IDLE)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Connects an idle handler. <a href="#ac8befbaf1d10a17d1f3f75143e967a3f"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalIdle.html#a94217dc63e35f96b5cee4c48f2cdd020">connect_once</a> (const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< void >& slot, int priority=PRIORITY_DEFAULT_IDLE)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Connects an idle handler that runs only once. <a href="#a94217dc63e35f96b5cee4c48f2cdd020"></a><br/></td></tr> </table> <hr/><h2>Member Function Documentation</h2> <a class="anchor" id="ac8befbaf1d10a17d1f3f75143e967a3f"></a><!-- doxytag: member="Glib::SignalIdle::connect" ref="ac8befbaf1d10a17d1f3f75143e967a3f" args="(const sigc::slot< bool > &slot, int priority=PRIORITY_DEFAULT_IDLE)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1connection.html">sigc::connection</a> Glib::SignalIdle::connect </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< bool > & </td> <td class="paramname"> <em>slot</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"> <em>priority</em> = <code>PRIORITY_DEFAULT_IDLE</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Connects an idle handler. </p> <div class="fragment"><pre class="fragment"> <a class="code" href="group__MainLoop.html#ga76792522d9680a05e232d3519a25f98d" title="Convenience idle signal.">Glib::signal_idle</a>().connect(<a class="codeRef" href="../../../libsigc++-2.0/reference/html/group__ptr__fun.html#gada8b678665c14dc85eb32d25b7299465">sigc::ptr_fun</a>(&idle_handler)); </pre></div><p> is equivalent to: </p> <div class="fragment"><pre class="fragment"> <span class="keyword">const</span> <a class="code" href="classGlib_1_1RefPtr.html" title="RefPtr&lt;&gt; is a reference-counting shared smartpointer.">Glib::RefPtr<Glib::IdleSource></a> idle_source = <a class="code" href="classGlib_1_1IdleSource.html#a2d60b73fff1919fb0b9022a4d9a0b148">Glib::IdleSource::create</a>(); idle_source->connect(<a class="codeRef" href="../../../libsigc++-2.0/reference/html/group__ptr__fun.html#gada8b678665c14dc85eb32d25b7299465">sigc::ptr_fun</a>(&idle_handler)); idle_source->attach(<a class="code" href="classGlib_1_1MainContext.html#a1502cbed045a9fb27d18c6975e1d255d" title="Returns the default main context.">Glib::MainContext::get_default</a>()); </pre></div> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">slot</td><td>A slot to call when the main loop is idle. </td></tr> <tr><td class="paramname">priority</td><td>The priority of the new event source. </td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>A connection handle, which can be used to disconnect the handler. </dd></dl> </div> </div> <a class="anchor" id="a94217dc63e35f96b5cee4c48f2cdd020"></a><!-- doxytag: member="Glib::SignalIdle::connect_once" ref="a94217dc63e35f96b5cee4c48f2cdd020" args="(const sigc::slot< void > &slot, int priority=PRIORITY_DEFAULT_IDLE)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Glib::SignalIdle::connect_once </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< void > & </td> <td class="paramname"> <em>slot</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"> <em>priority</em> = <code>PRIORITY_DEFAULT_IDLE</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Connects an idle handler that runs only once. </p> <p>This method takes a function pointer to a function with a void return and no parameters. After running once it is not called again. </p> </div> </div> </div> <hr class="footer"/><address class="footer"><small>Generated on Tue Apr 5 2011 16:07:14 for glibmm by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address> </body> </html>