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<h2><span class="refentrytitle"><a name="PeasObjectModule.top_of_page"></a>PeasObjectModule</span></h2>
<p>PeasObjectModule — Type module which allows extension registration.</p>
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<div class="refsect1">
<a name="PeasObjectModule.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">GObject</span> *
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="PeasObjectModule.html#PeasFactoryFunc" title="PeasFactoryFunc ()">*PeasFactoryFunc</a><span class="c_punctuation">)</span> <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="PeasObjectModule.html#peas-object-module-register-extension-factory" title="peas_object_module_register_extension_factory ()">peas_object_module_register_extension_factory</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="PeasObjectModule.html#peas-object-module-register-extension-type" title="peas_object_module_register_extension_type ()">peas_object_module_register_extension_type</a> <span class="c_punctuation">()</span>
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</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="PeasObjectModule.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><span class="type">gboolean</span></td>
<td class="property_name"><a class="link" href="PeasObjectModule.html#PeasObjectModule--local-linkage" title="The “local-linkage” property">local-linkage</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="PeasObjectModule.html#PeasObjectModule--module-name" title="The “module-name” property">module-name</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="PeasObjectModule.html#PeasObjectModule--path" title="The “path” property">path</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type"><span class="type">gboolean</span></td>
<td class="property_name"><a class="link" href="PeasObjectModule.html#PeasObjectModule--resident" title="The “resident” property">resident</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="PeasObjectModule.html#PeasObjectModule--symbol" title="The “symbol” property">symbol</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="PeasObjectModule.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="PeasObjectModule.html#PeasObjectModule-struct" title="struct PeasObjectModule">PeasObjectModule</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="PeasObjectModule.html#PeasObjectModuleClass" title="struct PeasObjectModuleClass">PeasObjectModuleClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="PeasObjectModule.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> GTypeModule
<span class="lineart">╰──</span> PeasObjectModule
</pre>
</div>
<div class="refsect1">
<a name="PeasObjectModule.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
PeasObjectModule implements
GTypePlugin.</p>
</div>
<div class="refsect1">
<a name="PeasObjectModule.description"></a><h2>Description</h2>
<p><a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a> is a subclass of <span class="type">GTypeModule</span> which allows registration
of extensions. It will be used by C extensions implementors to register
extension implementations from within the peas_register_types module
function.</p>
<p>Since libpeas 1.22, <em class="parameter"><code>extension_type</code></em>
can be an Abstract <span class="type">GType</span>
and not just an Interface <span class="type">GType</span>.</p>
</div>
<div class="refsect1">
<a name="PeasObjectModule.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="PeasFactoryFunc"></a><h3>PeasFactoryFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">GObject</span> *
<span class="c_punctuation">(</span>*PeasFactoryFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><span class="type">guint</span> n_parameters</code></em>,
<em class="parameter"><code><span class="type">GParameter</span> *parameters</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>A <a class="link" href="PeasObjectModule.html#PeasFactoryFunc" title="PeasFactoryFunc ()"><span class="type">PeasFactoryFunc</span></a> is a factory function which will instanciate a new
extension of a given type. <code class="function">g_object_newv()</code> is such a function.</p>
<p>It is used with <a class="link" href="PeasObjectModule.html#peas-object-module-register-extension-factory" title="peas_object_module_register_extension_factory ()"><code class="function">peas_object_module_register_extension_factory()</code></a>.</p>
<div class="refsect3">
<a name="PeasFactoryFunc.parameters"></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>n_parameters</p></td>
<td class="parameter_description"><p>The number of paramteters.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>parameters</p></td>
<td class="parameter_description"><p> The parameters. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_parameters]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>Optional data to be passed to the function, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="PeasFactoryFunc.returns"></a><h4>Returns</h4>
<p> The created object. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="peas-object-module-register-extension-factory"></a><h3>peas_object_module_register_extension_factory ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
peas_object_module_register_extension_factory
(<em class="parameter"><code><a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a> *module</code></em>,
<em class="parameter"><code><span class="type">GType</span> exten_type</code></em>,
<em class="parameter"><code><a class="link" href="PeasObjectModule.html#PeasFactoryFunc" title="PeasFactoryFunc ()"><span class="type">PeasFactoryFunc</span></a> factory_func</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
<em class="parameter"><code><span class="type">GDestroyNotify</span> destroy_func</code></em>);</pre>
<p>Register an implementation for an extension type through a factory
function <em class="parameter"><code>factory_func</code></em>
which will instantiate the extension when
requested.</p>
<p>This method is primarily meant to be used by native bindings (like gtkmm),
creating native types which cannot be instantiated correctly using
<code class="function">g_object_new()</code>. For other uses, you will usually prefer relying on
<a class="link" href="PeasObjectModule.html#peas-object-module-register-extension-type" title="peas_object_module_register_extension_type ()"><code class="function">peas_object_module_register_extension_type()</code></a>.</p>
<p>Since libpeas 1.22, <em class="parameter"><code>exten_type</code></em>
can be an Abstract <span class="type">GType</span>
and not just an Interface <span class="type">GType</span>.</p>
<div class="refsect3">
<a name="peas-object-module-register-extension-factory.parameters"></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>module</p></td>
<td class="parameter_description"><p>Your plugin's <a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>exten_type</p></td>
<td class="parameter_description"><p>The <span class="type">GType</span> of the extension you implement.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>factory_func</p></td>
<td class="parameter_description"><p>The <a class="link" href="PeasObjectModule.html#PeasFactoryFunc" title="PeasFactoryFunc ()"><span class="type">PeasFactoryFunc</span></a> that will create the <em class="parameter"><code>exten_type</code></em>
instance when requested.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
calls.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy_func</p></td>
<td class="parameter_description"><p>A <span class="type">GDestroyNotify</span> for <em class="parameter"><code>user_data</code></em>
.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="peas-object-module-register-extension-type"></a><h3>peas_object_module_register_extension_type ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
peas_object_module_register_extension_type
(<em class="parameter"><code><a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a> *module</code></em>,
<em class="parameter"><code><span class="type">GType</span> exten_type</code></em>,
<em class="parameter"><code><span class="type">GType</span> impl_type</code></em>);</pre>
<p>Register <em class="parameter"><code>impl_type</code></em>
as an extension which implements <em class="parameter"><code>extension_type</code></em>
.</p>
<p>Since libpeas 1.22, <em class="parameter"><code>exten_type</code></em>
can be an Abstract <span class="type">GType</span>
and not just an Interface <span class="type">GType</span>.</p>
<div class="refsect3">
<a name="peas-object-module-register-extension-type.parameters"></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>module</p></td>
<td class="parameter_description"><p>Your plugin's <a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>exten_type</p></td>
<td class="parameter_description"><p>The <span class="type">GType</span> of the extension you implement.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>impl_type</p></td>
<td class="parameter_description"><p>The <span class="type">GType</span> of your implementation of <em class="parameter"><code>exten_type</code></em>
.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="PeasObjectModule.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="PeasObjectModule-struct"></a><h3>struct PeasObjectModule</h3>
<pre class="programlisting">struct PeasObjectModule;</pre>
<p>The <a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a> structure contains only private data and should only
be accessed using the provided API.</p>
</div>
<hr>
<div class="refsect2">
<a name="PeasObjectModuleClass"></a><h3>struct PeasObjectModuleClass</h3>
<pre class="programlisting">struct PeasObjectModuleClass {
GTypeModuleClass parent_class;
};
</pre>
<p>The class structure for <a class="link" href="PeasObjectModule.html" title="PeasObjectModule"><span class="type">PeasObjectModule</span></a>.</p>
<div class="refsect3">
<a name="PeasObjectModuleClass.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody></tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="PeasObjectModule.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="PeasObjectModule--local-linkage"></a><h3>The <code class="literal">“local-linkage”</code> property</h3>
<pre class="programlisting"> “local-linkage” <span class="type">gboolean</span></pre>
<p>This property indicates whether the module is loaded with
local linkage, i.e. <span class="type">G_MODULE_BIND_LOCAL</span>.</p>
<p>Since 1.14</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="PeasObjectModule--module-name"></a><h3>The <code class="literal">“module-name”</code> property</h3>
<pre class="programlisting"> “module-name” <span class="type">gchar</span> *</pre>
<p>The module to load for this object.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="PeasObjectModule--path"></a><h3>The <code class="literal">“path”</code> property</h3>
<pre class="programlisting"> “path” <span class="type">gchar</span> *</pre>
<p>The path to use when loading this module.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="PeasObjectModule--resident"></a><h3>The <code class="literal">“resident”</code> property</h3>
<pre class="programlisting"> “resident” <span class="type">gboolean</span></pre>
<p>Whether the module is resident.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="PeasObjectModule--symbol"></a><h3>The <code class="literal">“symbol”</code> property</h3>
<pre class="programlisting"> “symbol” <span class="type">gchar</span> *</pre>
<p>The registration symbol to use for this module.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: "peas_register_types"</p>
</div>
</div>
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