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| <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> |
| <a href="#GActionMap.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> |
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| <a href="#GActionMap.implementations" class="shortcut">Known Implementations</a></span> |
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| <div class="refentry"> |
| <a name="GActionMap"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GActionMap.top_of_page"></a>GActionMap</span></h2> |
| <p>GActionMap — Interface for action containers</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="GActionMap.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"> |
| <a class="link" href="GAction.html" title="GAction"><span class="returnvalue">GAction</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GActionMap.html#g-action-map-lookup-action" title="g_action_map_lookup_action ()">g_action_map_lookup_action</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="GActionMap.html#g-action-map-add-action-entries" title="g_action_map_add_action_entries ()">g_action_map_add_action_entries</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="GActionMap.html#g-action-map-add-action" title="g_action_map_add_action ()">g_action_map_add_action</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="GActionMap.html#g-action-map-remove-action" title="g_action_map_remove_action ()">g_action_map_remove_action</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.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"> </td> |
| <td class="function_name"><a class="link" href="GActionMap.html#GActionMap-struct" title="GActionMap">GActionMap</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="GActionMap.html#GActionMapInterface" title="struct GActionMapInterface">GActionMapInterface</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="GActionMap.html#GActionEntry" title="struct GActionEntry">GActionEntry</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/GTypeModule.html">GInterface</a> |
| <span class="lineart">╰──</span> GActionMap |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.prerequisites"></a><h2>Prerequisites</h2> |
| <p> |
| GActionMap requires |
| <a href="../gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.implementations"></a><h2>Known Implementations</h2> |
| <p> |
| GActionMap is implemented by |
| <a class="link" href="GApplication.html" title="GApplication">GApplication</a> and <a class="link" href="GSimpleActionGroup.html" title="GSimpleActionGroup">GSimpleActionGroup</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gio/gio.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.description"></a><h2>Description</h2> |
| <p>The GActionMap interface is implemented by <a class="link" href="GActionGroup.html" title="GActionGroup"><span class="type">GActionGroup</span></a> |
| implementations that operate by containing a number of |
| named <a class="link" href="GAction.html" title="GAction"><span class="type">GAction</span></a> instances, such as <a class="link" href="GSimpleActionGroup.html" title="GSimpleActionGroup"><span class="type">GSimpleActionGroup</span></a>.</p> |
| <p>One useful application of this interface is to map the |
| names of actions from various action groups to unique, |
| prefixed names (e.g. by prepending "app." or "win."). |
| This is the motivation for the 'Map' part of the interface |
| name.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="g-action-map-lookup-action"></a><h3>g_action_map_lookup_action ()</h3> |
| <pre class="programlisting"><a class="link" href="GAction.html" title="GAction"><span class="returnvalue">GAction</span></a> * |
| g_action_map_lookup_action (<em class="parameter"><code><a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a> *action_map</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *action_name</code></em>);</pre> |
| <p>Looks up the action with the name <em class="parameter"><code>action_name</code></em> |
| in <em class="parameter"><code>action_map</code></em> |
| .</p> |
| <p>If no such action exists, returns <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-action-map-lookup-action.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>action_map</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>action_name</p></td> |
| <td class="parameter_description"><p>the name of an action</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-action-map-lookup-action.returns"></a><h4>Returns</h4> |
| <p> a <a class="link" href="GAction.html" title="GAction"><span class="type">GAction</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p> |
| <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-32.html#api-index-2.32">2.32</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-action-map-add-action-entries"></a><h3>g_action_map_add_action_entries ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_action_map_add_action_entries (<em class="parameter"><code><a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a> *action_map</code></em>, |
| <em class="parameter"><code>const <a class="link" href="GActionMap.html#GActionEntry" title="struct GActionEntry"><span class="type">GActionEntry</span></a> *entries</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_entries</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p>A convenience function for creating multiple <a class="link" href="GSimpleAction.html" title="GSimpleAction"><span class="type">GSimpleAction</span></a> instances |
| and adding them to a <a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a>.</p> |
| <p>Each action is constructed as per one <a class="link" href="GActionMap.html#GActionEntry" title="struct GActionEntry"><span class="type">GActionEntry</span></a>.</p> |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <td class="listing_lines" align="right"><pre>1 |
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| 8 |
| 9 |
| 10 |
| 11 |
| 12 |
| 13 |
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| 18 |
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| 30</pre></td> |
| <td class="listing_code"><pre class="programlisting"><span class="keyword">static</span><span class="normal"> </span><span class="type">void</span> |
| <span class="function">activate_quit</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">GSimpleAction</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">simple</span><span class="symbol">,</span> |
| <span class="normal"> </span><span class="usertype">GVariant</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">parameter</span><span class="symbol">,</span> |
| <span class="normal"> </span><span class="usertype">gpointer</span><span class="normal"> user_data</span><span class="symbol">)</span> |
| <span class="cbracket">{</span> |
| <span class="normal"> </span><span class="function">exit</span><span class="normal"> </span><span class="symbol">(</span><span class="number">0</span><span class="symbol">);</span> |
| <span class="cbracket">}</span> |
| |
| <span class="keyword">static</span><span class="normal"> </span><span class="type">void</span> |
| <span class="function">activate_print_string</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">GSimpleAction</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">simple</span><span class="symbol">,</span> |
| <span class="normal"> </span><span class="usertype">GVariant</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">parameter</span><span class="symbol">,</span> |
| <span class="normal"> </span><span class="usertype">gpointer</span><span class="normal"> user_data</span><span class="symbol">)</span> |
| <span class="cbracket">{</span> |
| <span class="normal"> </span><span class="function"><a href="../glib-Warnings-and-Assertions.html#g-print">g_print</a></span><span class="normal"> </span><span class="symbol">(</span><span class="string">"%s</span><span class="specialchar">\n</span><span class="string">"</span><span class="symbol">,</span><span class="normal"> </span><span class="function"><a href="../glib-GVariant.html#g-variant-get-string">g_variant_get_string</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">parameter</span><span class="symbol">,</span><span class="normal"> <a href="../glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">));</span> |
| <span class="cbracket">}</span> |
| |
| <span class="keyword">static</span><span class="normal"> <a href="GActionGroup.html#GActionGroup-struct">GActionGroup</a> </span><span class="symbol">*</span> |
| <span class="function">create_action_group</span><span class="normal"> </span><span class="symbol">(</span><span class="type">void</span><span class="symbol">)</span> |
| <span class="cbracket">{</span> |
| <span class="normal"> </span><span class="keyword">const</span><span class="normal"> </span><span class="usertype">GActionEntry</span><span class="normal"> entries</span><span class="symbol">[]</span><span class="normal"> </span><span class="symbol">=</span><span class="normal"> </span><span class="cbracket">{</span> |
| <span class="normal"> </span><span class="cbracket">{</span><span class="normal"> </span><span class="string">"quit"</span><span class="symbol">,</span><span class="normal"> activate_quit </span><span class="cbracket">}</span><span class="symbol">,</span> |
| <span class="normal"> </span><span class="cbracket">{</span><span class="normal"> </span><span class="string">"print-string"</span><span class="symbol">,</span><span class="normal"> activate_print_string</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"s"</span><span class="normal"> </span><span class="cbracket">}</span> |
| <span class="normal"> </span><span class="cbracket">}</span><span class="symbol">;</span> |
| <span class="normal"> </span><span class="usertype">GSimpleActionGroup</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">group</span><span class="symbol">;</span> |
| |
| <span class="normal"> group </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GSimpleActionGroup.html#g-simple-action-group-new">g_simple_action_group_new</a></span><span class="normal"> </span><span class="symbol">();</span> |
| <span class="normal"> </span><span class="function"><a href="GActionMap.html#g-action-map-add-action-entries">g_action_map_add_action_entries</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">G_ACTION_MAP</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">group</span><span class="symbol">),</span><span class="normal"> entries</span><span class="symbol">,</span><span class="normal"> </span><span class="function"><a href="../glib-Standard-Macros.html#G-N-ELEMENTS:CAPS">G_N_ELEMENTS</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">entries</span><span class="symbol">),</span><span class="normal"> <a href="../glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span> |
| |
| <span class="normal"> </span><span class="keyword">return</span><span class="normal"> </span><span class="function">G_ACTION_GROUP</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">group</span><span class="symbol">);</span> |
| <span class="cbracket">}</span></pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| |
| <p></p> |
| <div class="refsect3"> |
| <a name="g-action-map-add-action-entries.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>action_map</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>entries</p></td> |
| <td class="parameter_description"><p> a pointer to |
| the first item in an array of <a class="link" href="GActionMap.html#GActionEntry" title="struct GActionEntry"><span class="type">GActionEntry</span></a> structs. </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_entries][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GActionEntry]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>n_entries</p></td> |
| <td class="parameter_description"><p>the length of <em class="parameter"><code>entries</code></em> |
| , or -1 if <em class="parameter"><code>entries</code></em> |
| is <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p>the user data for signal connections</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-32.html#api-index-2.32">2.32</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-action-map-add-action"></a><h3>g_action_map_add_action ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_action_map_add_action (<em class="parameter"><code><a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a> *action_map</code></em>, |
| <em class="parameter"><code><a class="link" href="GAction.html" title="GAction"><span class="type">GAction</span></a> *action</code></em>);</pre> |
| <p>Adds an action to the <em class="parameter"><code>action_map</code></em> |
| .</p> |
| <p>If the action map already contains an action with the same name |
| as <em class="parameter"><code>action</code></em> |
| then the old action is dropped from the action map.</p> |
| <p>The action map takes its own reference on <em class="parameter"><code>action</code></em> |
| .</p> |
| <div class="refsect3"> |
| <a name="g-action-map-add-action.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>action_map</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>action</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GAction.html" title="GAction"><span class="type">GAction</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-32.html#api-index-2.32">2.32</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-action-map-remove-action"></a><h3>g_action_map_remove_action ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_action_map_remove_action (<em class="parameter"><code><a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a> *action_map</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *action_name</code></em>);</pre> |
| <p>Removes the named action from the action map.</p> |
| <p>If no action of this name is in the map then nothing happens.</p> |
| <div class="refsect3"> |
| <a name="g-action-map-remove-action.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>action_map</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>action_name</p></td> |
| <td class="parameter_description"><p>the name of the action</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-32.html#api-index-2.32">2.32</a></p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GActionMap.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GActionMap-struct"></a><h3>GActionMap</h3> |
| <pre class="programlisting">typedef struct _GActionMap GActionMap;</pre> |
| <p><a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a> is an opaque data structure and can only be accessed |
| using the following functions.</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GActionMapInterface"></a><h3>struct GActionMapInterface</h3> |
| <pre class="programlisting">struct GActionMapInterface { |
| GTypeInterface g_iface; |
| |
| GAction * (* lookup_action) (GActionMap *action_map, |
| const gchar *action_name); |
| void (* add_action) (GActionMap *action_map, |
| GAction *action); |
| void (* remove_action) (GActionMap *action_map, |
| const gchar *action_name); |
| }; |
| </pre> |
| <p>The virtual function table for <a class="link" href="GActionMap.html" title="GActionMap"><span class="type">GActionMap</span></a>.</p> |
| <div class="refsect3"> |
| <a name="GActionMapInterface.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> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GActionMapInterface.lookup-action"></a>lookup_action</code></em> ()</p></td> |
| <td class="struct_member_description"><p>the virtual function pointer for <a class="link" href="GActionMap.html#g-action-map-lookup-action" title="g_action_map_lookup_action ()"><code class="function">g_action_map_lookup_action()</code></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GActionMapInterface.add-action"></a>add_action</code></em> ()</p></td> |
| <td class="struct_member_description"><p>the virtual function pointer for <a class="link" href="GActionMap.html#g-action-map-add-action" title="g_action_map_add_action ()"><code class="function">g_action_map_add_action()</code></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GActionMapInterface.remove-action"></a>remove_action</code></em> ()</p></td> |
| <td class="struct_member_description"><p>the virtual function pointer for <a class="link" href="GActionMap.html#g-action-map-remove-action" title="g_action_map_remove_action ()"><code class="function">g_action_map_remove_action()</code></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-32.html#api-index-2.32">2.32</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GActionEntry"></a><h3>struct GActionEntry</h3> |
| <pre class="programlisting">struct GActionEntry { |
| const gchar *name; |
| |
| void (* activate) (GSimpleAction *action, |
| GVariant *parameter, |
| gpointer user_data); |
| |
| const gchar *parameter_type; |
| |
| const gchar *state; |
| |
| void (* change_state) (GSimpleAction *action, |
| GVariant *value, |
| gpointer user_data); |
| }; |
| </pre> |
| <p>This struct defines a single action. It is for use with |
| <a class="link" href="GActionMap.html#g-action-map-add-action-entries" title="g_action_map_add_action_entries ()"><code class="function">g_action_map_add_action_entries()</code></a>.</p> |
| <p>The order of the items in the structure are intended to reflect |
| frequency of use. It is permissible to use an incomplete initialiser |
| in order to leave some of the later values as <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. All values |
| after <em class="parameter"><code>name</code></em> |
| are optional. Additional optional fields may be added in |
| the future.</p> |
| <p>See <a class="link" href="GActionMap.html#g-action-map-add-action-entries" title="g_action_map_add_action_entries ()"><code class="function">g_action_map_add_action_entries()</code></a> for an example.</p> |
| <div class="refsect3"> |
| <a name="GActionEntry.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> |
| <tr> |
| <td class="struct_member_name"><p>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GActionEntry.name"></a>name</code></em>;</p></td> |
| <td class="struct_member_description"><p>the name of the action</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GActionEntry.activate"></a>activate</code></em> ()</p></td> |
| <td class="struct_member_description"><p>the callback to connect to the "activate" signal of the |
| action. Since GLib 2.40, this can be <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for stateful |
| actions, in which case the default handler is used. For |
| boolean-stated actions with no parameter, this is a |
| toggle. For other state types (and parameter type equal |
| to the state type) this will be a function that |
| just calls <em class="parameter"><code>change_state</code></em> |
| (which you should provide).</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GActionEntry.parameter-type"></a>parameter_type</code></em>;</p></td> |
| <td class="struct_member_description"><p>the type of the parameter that must be passed to the |
| activate function for this action, given as a single |
| GVariant type string (or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for no parameter)</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GActionEntry.state"></a>state</code></em>;</p></td> |
| <td class="struct_member_description"><p>the initial state for this action, given in |
| GVariant text format. The state is parsed |
| with no extra type information, so type tags must be added to |
| the string if they are necessary. Stateless actions should |
| give <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> here.</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GActionEntry.change-state"></a>change_state</code></em> ()</p></td> |
| <td class="struct_member_description"><p>the callback to connect to the "change-state" signal |
| of the action. All stateful actions should provide a |
| handler here; stateless actions should not.</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| </div> |
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