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<a href="#pub-methods">Public Member Functions</a> </div>
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<h1>Glib::SignalIO Class Reference<br/>
<small>
[<a class="el" href="group__MainLoop.html">The Main Event Loop</a>]</small>
</h1> </div>
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<!-- doxytag: class="Glib::SignalIO" -->
<p><code>#include <glibmm/main.h></code></p>
<p><a href="classGlib_1_1SignalIO-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_1SignalIO.html#ac205b21234d26094e75e0931c968c5d2">connect</a> (const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< bool, <a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> >& slot, int fd, <a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> condition, int priority=PRIORITY_DEFAULT)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Connects an I/O handler. <a href="#ac205b21234d26094e75e0931c968c5d2"></a><br/></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_1SignalIO.html#a779227bae6390b055243d1f3083a5388">connect</a> (const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< bool, <a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> >& slot, const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGlib_1_1IOChannel.html">IOChannel</a> >& channel, <a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> condition, int priority=PRIORITY_DEFAULT)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Connects an I/O channel. <a href="#a779227bae6390b055243d1f3083a5388"></a><br/></td></tr>
</table>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ac205b21234d26094e75e0931c968c5d2"></a><!-- doxytag: member="Glib::SignalIO::connect" ref="ac205b21234d26094e75e0931c968c5d2" args="(const sigc::slot< bool, IOCondition > &slot, int fd, IOCondition condition, int priority=PRIORITY_DEFAULT)" -->
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<td class="memname"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1connection.html">sigc::connection</a> Glib::SignalIO::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, <a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> >& </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>fd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> </td>
<td class="paramname"> <em>condition</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>priority</em> = <code>PRIORITY_DEFAULT</code> </td>
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<td></td>
<td>)</td>
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<div class="memdoc">
<p>Connects an I/O handler. </p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__MainLoop.html#gaf391654b755a32169d18be4835677376" title="Convenience I/O signal.">Glib::signal_io</a>().connect(<a class="codeRef" href="../../../libsigc++-2.0/reference/html/group__ptr__fun.html#gada8b678665c14dc85eb32d25b7299465">sigc::ptr_fun</a>(&io_handler), fd, <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918af244f3e8c1c9525762f3630befd76336">Glib::IO_IN</a> | <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918ab5dcc0e24c236c027b041d362dcff35b">Glib::IO_HUP</a>);
</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::IOSource></a> io_source = <a class="code" href="classGlib_1_1Source.html#aeaffb039abf99982d7a89403bca71569">Glib::IOSource::create</a>(fd, <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918af244f3e8c1c9525762f3630befd76336">Glib::IO_IN</a> | <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918ab5dcc0e24c236c027b041d362dcff35b">Glib::IO_HUP</a>);
io_source->connect(<a class="codeRef" href="../../../libsigc++-2.0/reference/html/group__ptr__fun.html#gada8b678665c14dc85eb32d25b7299465">sigc::ptr_fun</a>(&io_handler));
io_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 polling <em>fd</em> results in an event that matches <em>condition</em>. The event will be passed as a parameter to <em>slot</em>. If <em>io_handler</em> returns <code>false</code> the signal is disconnected. </td></tr>
<tr><td class="paramname">fd</td><td>The file descriptor (or a <code>HANDLE</code> on Win32 systems) to watch. </td></tr>
<tr><td class="paramname">condition</td><td>The conditions to watch for. </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="a779227bae6390b055243d1f3083a5388"></a><!-- doxytag: member="Glib::SignalIO::connect" ref="a779227bae6390b055243d1f3083a5388" args="(const sigc::slot< bool, IOCondition > &slot, const Glib::RefPtr< IOChannel > &channel, IOCondition condition, int priority=PRIORITY_DEFAULT)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1connection.html">sigc::connection</a> Glib::SignalIO::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, <a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> >& </td>
<td class="paramname"> <em>slot</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGlib_1_1IOChannel.html">IOChannel</a> >& </td>
<td class="paramname"> <em>channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__MainLoop.html#gabd96381793b70d4ae32c725926990918">IOCondition</a> </td>
<td class="paramname"> <em>condition</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>priority</em> = <code>PRIORITY_DEFAULT</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<div class="memdoc">
<p>Connects an I/O channel. </p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__MainLoop.html#gaf391654b755a32169d18be4835677376" title="Convenience I/O signal.">Glib::signal_io</a>().connect(<a class="codeRef" href="../../../libsigc++-2.0/reference/html/group__ptr__fun.html#gada8b678665c14dc85eb32d25b7299465">sigc::ptr_fun</a>(&io_handler), channel, <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918af244f3e8c1c9525762f3630befd76336">Glib::IO_IN</a> | <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918ab5dcc0e24c236c027b041d362dcff35b">Glib::IO_HUP</a>);
</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::IOSource></a> io_source = <a class="code" href="classGlib_1_1Source.html#aeaffb039abf99982d7a89403bca71569">Glib::IOSource::create</a>(channel, <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918af244f3e8c1c9525762f3630befd76336">Glib::IO_IN</a> | <a class="code" href="group__MainLoop.html#ggabd96381793b70d4ae32c725926990918ab5dcc0e24c236c027b041d362dcff35b">Glib::IO_HUP</a>);
io_source->connect(<a class="codeRef" href="../../../libsigc++-2.0/reference/html/group__ptr__fun.html#gada8b678665c14dc85eb32d25b7299465">sigc::ptr_fun</a>(&io_handler));
io_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 polling <em>channel</em> results in an event that matches <em>condition</em>. The event will be passed as a parameter to <em>slot</em>. If <em>io_handler</em> returns <code>false</code> the signal is disconnected. </td></tr>
<tr><td class="paramname">channel</td><td>The <a class="el" href="classGlib_1_1IOChannel.html" title="IOChannel aims to provide portable I/O support for files, pipes and sockets, and to integrate them wi...">IOChannel</a> object to watch. </td></tr>
<tr><td class="paramname">condition</td><td>The conditions to watch for. </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>
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