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|
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<a href="#libinstpatch-IpatchTypeProp.description" class="shortcut">Description</a>
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</table>
<div class="refentry" title="IpatchTypeProp">
<a name="libinstpatch-IpatchTypeProp"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libinstpatch-IpatchTypeProp.top_of_page"></a>IpatchTypeProp</span></h2>
<p>IpatchTypeProp — GObject style properties for GTypes</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1" title="Stability Level">
<a name="libinstpatch-IpatchTypeProp.stability-level"></a><h2>Stability Level</h2>
Stable, unless otherwise indicated
</div>
<div class="refsynopsisdiv" title="Synopsis">
<a name="libinstpatch-IpatchTypeProp.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
enum <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#IpatchSplitsType"
>IpatchSplitsType</a>;
void (<a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#IpatchTypePropGetFunc"
>*IpatchTypePropGetFunc</a>) (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> *spec,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-install-property"
>ipatch_type_install_property</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> *prop_spec);
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> * <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-find-property"
>ipatch_type_find_property</a> (const char *name);
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> ** <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-list-properties"
>ipatch_type_list_properties</a> (<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> *n_properties);
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> * <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-find-types-with-property"
>ipatch_type_find_types_with_property</a>
(const char *name,
const <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> *n_types);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-set"
>ipatch_type_set</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
...);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-set-valist"
>ipatch_type_set_valist</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
va_list args);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-set-property"
>ipatch_type_set_property</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name,
const <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-get"
>ipatch_type_get</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
...);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-get-valist"
>ipatch_type_get_valist</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
va_list args);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-get-property"
>ipatch_type_get_property</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-object-get"
>ipatch_type_object_get</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
const char *first_property_name,
...);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-object-get-valist"
>ipatch_type_object_get_valist</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
const char *first_property_name,
va_list args);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-object-get-property"
>ipatch_type_object_get_property</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
const char *property_name,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value);
void <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-set-dynamic-func"
>ipatch_type_set_dynamic_func</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name,
<a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#IpatchTypePropGetFunc"
>IpatchTypePropGetFunc</a> func);
<a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#IpatchTypePropGetFunc"
>IpatchTypePropGetFunc</a> <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-get-dynamic-func"
>ipatch_type_get_dynamic_func</a> (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name);
</pre>
</div>
<div class="refsect1" title="Description">
<a name="libinstpatch-IpatchTypeProp.description"></a><h2>Description</h2>
<p>
Provides a registry system for adding GObject style properties to GTypes.
This is used to describe certain properties of different objects, such as
"category".</p>
</div>
<div class="refsect1" title="Details">
<a name="libinstpatch-IpatchTypeProp.details"></a><h2>Details</h2>
<div class="refsect2" title="enum IpatchSplitsType">
<a name="IpatchSplitsType"></a><h3>enum IpatchSplitsType</h3>
<pre class="programlisting">typedef enum
{
IPATCH_SPLITS_NONE, /* type does not have splits */
IPATCH_SPLITS_NORMAL, /* normal splits */
IPATCH_SPLITS_NO_OVERLAP /* splits do not overlap */
} IpatchSplitsType;
</pre>
</div>
<hr>
<div class="refsect2" title="IpatchTypePropGetFunc ()">
<a name="IpatchTypePropGetFunc"></a><h3>IpatchTypePropGetFunc ()</h3>
<pre class="programlisting">void (*IpatchTypePropGetFunc) (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> *spec,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object);</pre>
<p>
A function type used for active type property callbacks.
Allows for dynamic type properties that can return values depending
on an object's state.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> The GType of the type property
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>spec</code></em> :</span></p></td>
<td> The parameter specification
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td> Initialized value to store the type prop value in
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td> Object instance (might be <code class="literal">NULL</code>)
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_install_property ()">
<a name="ipatch-type-install-property"></a><h3>ipatch_type_install_property ()</h3>
<pre class="programlisting">void ipatch_type_install_property (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> *prop_spec);</pre>
<p>
Install a new <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
><span class="type">GType</span></a> property which can be used to associate arbitrary
information to GTypes.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>prop_spec</code></em> :</span></p></td>
<td> Specification for the new <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
><span class="type">GType</span></a> property. Ownership
of the GParamSpec is taken over by this function. The name field of
the GParamSpec should be a static string and is used as the property's
ID.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_find_property ()">
<a name="ipatch-type-find-property"></a><h3>ipatch_type_find_property ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> * ipatch_type_find_property (const char *name);</pre>
<p>
Lookup a GType property by name.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
<td> Name of GType property
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> The matching GParamSpec or <code class="literal">NULL</code> if not found. The GParamSpec is
internal and should NOT be modified or freed.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_list_properties ()">
<a name="ipatch-type-list-properties"></a><h3>ipatch_type_list_properties ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"
>GParamSpec</a> ** ipatch_type_list_properties (<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> *n_properties);</pre>
<p>
Get a list of all registered GType properties.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>n_properties</code></em> :</span></p></td>
<td> Output: Length of returned array
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> An array of GParamSpecs which should be freed when finished.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_find_types_with_property ()">
<a name="ipatch-type-find-types-with-property"></a><h3>ipatch_type_find_types_with_property ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> * ipatch_type_find_types_with_property
(const char *name,
const <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"
>guint</a> *n_types);</pre>
<p>
Get an array of types which have the given type property assigned and match
<em class="parameter"><code>value</code></em> (optional, <code class="literal">NULL</code> matches any value).</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
<td> Name of type property
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td> Optional value to match to type property values (<code class="literal">NULL</code> to match any value)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n_types</code></em> :</span></p></td>
<td> Location to store count of types in returned array or <code class="literal">NULL</code> to ignore
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Newly allocated 0 terminated array of types which have the named
property set or <code class="literal">NULL</code> if type property not found.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_set ()">
<a name="ipatch-type-set"></a><h3>ipatch_type_set ()</h3>
<pre class="programlisting">void ipatch_type_set (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
...);</pre>
<p>
Set GType properties. GType properties are used to associate arbitrary
information with GTypes.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType to set properties of
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>first_property_name</code></em> :</span></p></td>
<td> Name of first property to set
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td>
<td> Value of first property to set and optionally followed by more
property name/value pairs, terminated with <code class="literal">NULL</code> name.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_set_valist ()">
<a name="ipatch-type-set-valist"></a><h3>ipatch_type_set_valist ()</h3>
<pre class="programlisting">void ipatch_type_set_valist (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
va_list args);</pre>
<p>
Like <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-set"
><code class="function">ipatch_type_set()</code></a> but uses a va_list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType to set properties of
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>first_property_name</code></em> :</span></p></td>
<td> Name of first property to set
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>args</code></em> :</span></p></td>
<td> Value of first property to set and optionally followed by more
property name/value pairs, terminated with <code class="literal">NULL</code> name.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_set_property ()">
<a name="ipatch-type-set-property"></a><h3>ipatch_type_set_property ()</h3>
<pre class="programlisting">void ipatch_type_set_property (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name,
const <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value);</pre>
<p>
Set a single property of a <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
><span class="type">GType</span></a>.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType to set property of
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td> Name of property to set
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td> Value to set the the property to. The value's
type must be the same as the GType property's type.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_get ()">
<a name="ipatch-type-get"></a><h3>ipatch_type_get ()</h3>
<pre class="programlisting">void ipatch_type_get (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
...);</pre>
<p>
Get GType property values.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType to get properties from
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>first_property_name</code></em> :</span></p></td>
<td> Name of first property to get
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td>
<td> Pointer to store first property value and optionally followed
by more property name/value pairs, terminated with <code class="literal">NULL</code> name.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_get_valist ()">
<a name="ipatch-type-get-valist"></a><h3>ipatch_type_get_valist ()</h3>
<pre class="programlisting">void ipatch_type_get_valist (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *first_property_name,
va_list args);</pre>
<p>
Like <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-get"
><code class="function">ipatch_type_get()</code></a> but uses a va_list.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType to get properties from
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>first_property_name</code></em> :</span></p></td>
<td> Name of first property to get
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>args</code></em> :</span></p></td>
<td> Pointer to store first property value and optionally followed
by more property name/value pairs, terminated with <code class="literal">NULL</code> name.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_get_property ()">
<a name="ipatch-type-get-property"></a><h3>ipatch_type_get_property ()</h3>
<pre class="programlisting">void ipatch_type_get_property (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value);</pre>
<p>
Get a single property from a <a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
><span class="type">GType</span></a>.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType to get property from
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td> Name of property to get
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td> An initialized value to store the property value in. The value's
type must be a type that the property can be transformed to.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_object_get ()">
<a name="ipatch-type-object-get"></a><h3>ipatch_type_object_get ()</h3>
<pre class="programlisting">void ipatch_type_object_get (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
const char *first_property_name,
...);</pre>
<p>
Get GType property values. Like <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-get"
><code class="function">ipatch_type_get()</code></a> but takes an object
instance which can be used by any registered dynamic type property
functions.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td> Object instance to get type property from
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>first_property_name</code></em> :</span></p></td>
<td> Name of first property to get
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td>
<td> Pointer to store first property value and optionally followed
by more property name/value pairs, terminated with <code class="literal">NULL</code> name.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_object_get_valist ()">
<a name="ipatch-type-object-get-valist"></a><h3>ipatch_type_object_get_valist ()</h3>
<pre class="programlisting">void ipatch_type_object_get_valist (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
const char *first_property_name,
va_list args);</pre>
</div>
<hr>
<div class="refsect2" title="ipatch_type_object_get_property ()">
<a name="ipatch-type-object-get-property"></a><h3>ipatch_type_object_get_property ()</h3>
<pre class="programlisting">void ipatch_type_object_get_property (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
const char *property_name,
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"
>GValue</a> *value);</pre>
<p>
Get a single type property from an <em class="parameter"><code>object</code></em> instance.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td> Object instance to get type property from
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td> Name of property to get
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td> An initialized value to store the property value in. The value's
type must be a type that the property can be transformed to.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_set_dynamic_func ()">
<a name="ipatch-type-set-dynamic-func"></a><h3>ipatch_type_set_dynamic_func ()</h3>
<pre class="programlisting">void ipatch_type_set_dynamic_func (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name,
<a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#IpatchTypePropGetFunc"
>IpatchTypePropGetFunc</a> func);</pre>
<p>
Registers a callback function for dynamically getting the value of a
type property.
</p>
<p>
Example: A dynamic property is created for SoundFont presets to return a
different "virtual-parent-type" depending on if its a percussion or
melodic preset (determined from a preset's bank number).</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType of the type property
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td> Name of a previously registered type property
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td>
<td> Callback function used for getting values for this type property
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="ipatch_type_get_dynamic_func ()">
<a name="ipatch-type-get-dynamic-func"></a><h3>ipatch_type_get_dynamic_func ()</h3>
<pre class="programlisting"><a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#IpatchTypePropGetFunc"
>IpatchTypePropGetFunc</a> ipatch_type_get_dynamic_func (<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"
>GType</a> type,
const char *property_name);</pre>
<p>
Get a the dynamic function registered for a given <em class="parameter"><code>type</code></em> and <em class="parameter"><code>property_name</code></em>
with <a
href="../libinstpatch/libinstpatch-IpatchTypeProp.html#ipatch-type-set-dynamic-func"
><code class="function">ipatch_type_set_dynamic_func()</code></a>. Also can be used as an indicator of
whether a type property is dynamic or not.</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> GType of the type property
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td> Name of a previously registered type property
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Pointer to the registered function or <code class="literal">NULL</code> if no function
registered (not a dynamic type property).
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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