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<div class="refentry">
<a name="ZeitgeistDataSourceRegistry"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="ZeitgeistDataSourceRegistry.top_of_page"></a>ZeitgeistDataSourceRegistry</span></h2>
<p>ZeitgeistDataSourceRegistry — Query the Zeitgeist Data Source Registry extension</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-get-data-sources" title="zeitgeist_data_source_registry_get_data_sources ()">zeitgeist_data_source_registry_get_data_sources</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GPtrArray</span> *
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-get-data-sources-finish" title="zeitgeist_data_source_registry_get_data_sources_finish ()">zeitgeist_data_source_registry_get_data_sources_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="returnvalue">ZeitgeistDataSourceRegistry</span></a> *
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-new" title="zeitgeist_data_source_registry_new ()">zeitgeist_data_source_registry_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-register-data-source" title="zeitgeist_data_source_registry_register_data_source ()">zeitgeist_data_source_registry_register_data_source</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-register-data-source-finish" title="zeitgeist_data_source_registry_register_data_source_finish ()">zeitgeist_data_source_registry_register_data_source_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-set-data-source-enabled" title="zeitgeist_data_source_registry_set_data_source_enabled ()">zeitgeist_data_source_registry_set_data_source_enabled</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="ZeitgeistDataSourceRegistry.html#zeitgeist-data-source-registry-set-data-source-enabled-finish" title="zeitgeist_data_source_registry_set_data_source_enabled_finish ()">zeitgeist_data_source_registry_set_data_source_enabled_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="ZeitgeistDataSourceRegistry.html#ZeitgeistDataSourceRegistry-source-disconnected" title="The “source-disconnected” signal">source-disconnected</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="ZeitgeistDataSourceRegistry.html#ZeitgeistDataSourceRegistry-source-enabled" title="The “source-enabled” signal">source-enabled</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="ZeitgeistDataSourceRegistry.html#ZeitgeistDataSourceRegistry-source-registered" title="The “source-registered” signal">source-registered</a></td>
<td class="signal_flags">Run First</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="ZeitgeistDataSourceRegistry.html#ZeitgeistDataSourceRegistry-struct" title="struct ZeitgeistDataSourceRegistry">ZeitgeistDataSourceRegistry</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="ZeitgeistDataSourceRegistry.html#ZeitgeistDataSourceRegistryClass" title="struct ZeitgeistDataSourceRegistryClass">ZeitgeistDataSourceRegistryClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> ZeitgeistDataSourceRegistry
</pre>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <zeitgeist.h>
</pre>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.description"></a><h2>Description</h2>
<p>The Zeitgeist engine maintains a publicly available list of recognized
data-sources (components inserting information into Zeitgeist).
<a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> is used to register new data sources,
get information about them and gives the ability to enable or disable
the data sources.</p>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-get-data-sources"></a><h3>zeitgeist_data_source_registry_get_data_sources ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
zeitgeist_data_source_registry_get_data_sources
(<em class="parameter"><code><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
<em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-get-data-sources-finish"></a><h3>zeitgeist_data_source_registry_get_data_sources_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">GPtrArray</span> *
zeitgeist_data_source_registry_get_data_sources_finish
(<em class="parameter"><code><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GAsyncResult</span> *res</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<div class="refsect3">
<a name="id-1.5.4.9.3.4"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>Instance of <a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>res</p></td>
<td class="parameter_description"><p>a <span class="type">GAsyncResult</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <span class="type">GError</span> or <span class="type">NULL</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.4.9.3.5"></a><h4>Returns</h4>
<p> Newly created <span class="type">GPtrArray</span> containing <a class="link" href="ZeitgeistDataSource.html" title="ZeitgeistDataSource"><span class="type">ZeitgeistDataSource</span></a>(s)
registered in Zeitgeist. Free using <code class="function">g_ptr_array_unref()</code> once
you're done using it.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-new"></a><h3>zeitgeist_data_source_registry_new ()</h3>
<pre class="programlisting"><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="returnvalue">ZeitgeistDataSourceRegistry</span></a> *
zeitgeist_data_source_registry_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Create a new data source registry instance.</p>
<p>DataSourceRegistry instances are not overly expensive for neither
client or the Zeitgeist daemon so there's no need to go to lengths
to keep singleton instances around.</p>
<div class="refsect3">
<a name="id-1.5.4.9.4.6"></a><h4>Returns</h4>
<p> A reference to a newly allocated registry.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-register-data-source"></a><h3>zeitgeist_data_source_registry_register_data_source ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
zeitgeist_data_source_registry_register_data_source
(<em class="parameter"><code><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *self</code></em>,
<em class="parameter"><code><a class="link" href="ZeitgeistDataSource.html" title="ZeitgeistDataSource"><span class="type">ZeitgeistDataSource</span></a> *source</code></em>,
<em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
<em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>Registers new data source in the registry, the <em class="parameter"><code>source</code></em>
parameter needs to
have unique-id, name, description and optionally event_templates set,
therefore it is useful to pass <a class="link" href="ZeitgeistDataSource.html" title="ZeitgeistDataSource"><span class="type">ZeitgeistDataSource</span></a> instance created using
<a class="link" href="ZeitgeistDataSource.html#zeitgeist-data-source-new-full" title="zeitgeist_data_source_new_full ()"><code class="function">zeitgeist_data_source_new_full()</code></a>. The registry will assume its ownership.</p>
<div class="refsect3">
<a name="id-1.5.4.9.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>Instance of <a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>source</p></td>
<td class="parameter_description"><p>Data source to register. If this is a
floating reference it will be consumed</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>a <span class="type">GCancellable</span> or <span class="type">NULL</span>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a GAsyncReadyCallback to call when the request is finished.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>the data to pass to callback function.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-register-data-source-finish"></a><h3>zeitgeist_data_source_registry_register_data_source_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
zeitgeist_data_source_registry_register_data_source_finish
(<em class="parameter"><code><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GAsyncResult</span> *res</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<div class="refsect3">
<a name="id-1.5.4.9.6.4"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>Instance of <a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>res</p></td>
<td class="parameter_description"><p>Result of the asynchronous operation.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <span class="type">GError</span> or NULL.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.4.9.6.5"></a><h4>Returns</h4>
<p> If error is unset, returns whether this data source is enabled.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-set-data-source-enabled"></a><h3>zeitgeist_data_source_registry_set_data_source_enabled ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
zeitgeist_data_source_registry_set_data_source_enabled
(<em class="parameter"><code><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *self</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *unique_id</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> enabled</code></em>,
<em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
<em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="zeitgeist-data-source-registry-set-data-source-enabled-finish"></a><h3>zeitgeist_data_source_registry_set_data_source_enabled_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
zeitgeist_data_source_registry_set_data_source_enabled_finish
(<em class="parameter"><code><a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GAsyncResult</span> *res</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="ZeitgeistDataSourceRegistry-struct"></a><h3>struct ZeitgeistDataSourceRegistry</h3>
<pre class="programlisting">struct ZeitgeistDataSourceRegistry;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="ZeitgeistDataSourceRegistryClass"></a><h3>struct ZeitgeistDataSourceRegistryClass</h3>
<pre class="programlisting">struct ZeitgeistDataSourceRegistryClass {
GObjectClass parent_class;
void (*source_registered) (ZeitgeistDataSourceRegistry *registry,
ZeitgeistDataSource *source);
void (*source_disconnected) (ZeitgeistDataSourceRegistry *registry,
ZeitgeistDataSource *source);
void (*source_enabled) (ZeitgeistDataSourceRegistry *registry,
gchar *unique_id,
gboolean enabled);
};
</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="ZeitgeistDataSourceRegistry.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="ZeitgeistDataSourceRegistry-source-disconnected"></a><h3>The <code class="literal">“source-disconnected”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *zeitgeistdatasourceregistry,
<a class="link" href="ZeitgeistDataSource.html" title="ZeitgeistDataSource"><span class="type">ZeitgeistDataSource</span></a> *arg1,
<span class="type">gpointer</span> user_data)</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.5.4.11.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>zeitgeistdatasourceregistry</p></td>
<td class="parameter_description"><p>the object which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run First</p>
</div>
<hr>
<div class="refsect2">
<a name="ZeitgeistDataSourceRegistry-source-enabled"></a><h3>The <code class="literal">“source-enabled”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *zeitgeistdatasourceregistry,
<span class="type">gchar</span> *arg1,
<span class="type">gboolean</span> arg2,
<span class="type">gpointer</span> user_data)</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.5.4.11.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>zeitgeistdatasourceregistry</p></td>
<td class="parameter_description"><p>the object which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run First</p>
</div>
<hr>
<div class="refsect2">
<a name="ZeitgeistDataSourceRegistry-source-registered"></a><h3>The <code class="literal">“source-registered”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="ZeitgeistDataSourceRegistry.html" title="ZeitgeistDataSourceRegistry"><span class="type">ZeitgeistDataSourceRegistry</span></a> *zeitgeistdatasourceregistry,
<a class="link" href="ZeitgeistDataSource.html" title="ZeitgeistDataSource"><span class="type">ZeitgeistDataSource</span></a> *arg1,
<span class="type">gpointer</span> user_data)</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.5.4.11.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>zeitgeistdatasourceregistry</p></td>
<td class="parameter_description"><p>the object which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run First</p>
</div>
</div>
</div>
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