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<title>glibmm: Glib::ExtraClassInit Class Reference</title>
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 <span id="projectnumber">2.60.0</span>
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<li class="navelem"><a class="el" href="namespaceGlib.html">Glib</a></li><li class="navelem"><a class="el" href="classGlib_1_1ExtraClassInit.html">ExtraClassInit</a></li> </ul>
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<a href="#pro-methods">Protected Member Functions</a> |
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<div class="title">Glib::ExtraClassInit Class Reference</div> </div>
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<p>A convenience class for named custom types.
<a href="classGlib_1_1ExtraClassInit.html#details">More...</a></p>
<p><code>#include <glibmm/extraclassinit.h></code></p>
<div class="dynheader">
Inheritance diagram for Glib::ExtraClassInit:</div>
<div class="dyncontent">
<div class="center"><img src="classGlib_1_1ExtraClassInit__inherit__graph.png" border="0" usemap="#Glib_1_1ExtraClassInit_inherit__map" alt="Inheritance graph"/></div>
<map name="Glib_1_1ExtraClassInit_inherit__map" id="Glib_1_1ExtraClassInit_inherit__map">
<area shape="rect" id="node2" href="classGlib_1_1ObjectBase.html" title="Glib::ObjectBase is a common base class for Objects and Interfaces. " alt="" coords="13,80,144,107"/>
<area shape="rect" id="node3" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html" title="sigc::trackable" alt="" coords="20,5,137,32"/>
</map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:af8c005426c5756dba7c78a6a1635bc7a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ExtraClassInit.html#af8c005426c5756dba7c78a6a1635bc7a">ExtraClassInit</a> (GClassInitFunc class_init_func, void* class_data=nullptr, GInstanceInitFunc instance_init_func=nullptr)</td></tr>
<tr class="memdesc:af8c005426c5756dba7c78a6a1635bc7a"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#af8c005426c5756dba7c78a6a1635bc7a">More...</a><br /></td></tr>
<tr class="separator:af8c005426c5756dba7c78a6a1635bc7a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classGlib_1_1ObjectBase"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classGlib_1_1ObjectBase')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classGlib_1_1ObjectBase.html">Glib::ObjectBase</a></td></tr>
<tr class="memitem:a27d3451d9ca28d6a2f00838d7c56d545 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a27d3451d9ca28d6a2f00838d7c56d545">ObjectBase</a> ()</td></tr>
<tr class="memdesc:a27d3451d9ca28d6a2f00838d7c56d545 inherit pro_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">This default constructor is called implicitly from the constructor of user-derived classes, even if, for instance, Gtk::Button calls a different <a class="el" href="classGlib_1_1ObjectBase.html" title="Glib::ObjectBase is a common base class for Objects and Interfaces. ">ObjectBase</a> constructor. <a href="#a27d3451d9ca28d6a2f00838d7c56d545">More...</a><br /></td></tr>
<tr class="separator:a27d3451d9ca28d6a2f00838d7c56d545 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad4ef18214894c6874579313ab21d1018 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#ad4ef18214894c6874579313ab21d1018">ObjectBase</a> (const char* custom_type_name)</td></tr>
<tr class="memdesc:ad4ef18214894c6874579313ab21d1018 inherit pro_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">A derived constructor always overrides this choice. <a href="#ad4ef18214894c6874579313ab21d1018">More...</a><br /></td></tr>
<tr class="separator:ad4ef18214894c6874579313ab21d1018 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3d59b4d85b0ee72a727e6b2e1b31a2ff inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a3d59b4d85b0ee72a727e6b2e1b31a2ff">ObjectBase</a> (const <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01672.html">std::type_info</a>& custom_type_info)</td></tr>
<tr class="memdesc:a3d59b4d85b0ee72a727e6b2e1b31a2ff inherit pro_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">This constructor is a special feature to allow creation of derived types on the fly, without having to use g_object_new() manually. <a href="#a3d59b4d85b0ee72a727e6b2e1b31a2ff">More...</a><br /></td></tr>
<tr class="separator:a3d59b4d85b0ee72a727e6b2e1b31a2ff inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7e2e177061f6a6e09c4cf3da49c6dfd3 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a7e2e177061f6a6e09c4cf3da49c6dfd3">ObjectBase</a> (<a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>&& src) noexcept</td></tr>
<tr class="separator:a7e2e177061f6a6e09c4cf3da49c6dfd3 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2e968f118314ba4d5debfd2850d18003 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a2e968f118314ba4d5debfd2850d18003">operator=</a> (<a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>&& src) noexcept</td></tr>
<tr class="separator:a2e968f118314ba4d5debfd2850d18003 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae56ec45e9ebeaacf24be4fb54ed2eea3 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#ae56ec45e9ebeaacf24be4fb54ed2eea3">~ObjectBase</a> () noexcept=0</td></tr>
<tr class="separator:ae56ec45e9ebeaacf24be4fb54ed2eea3 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3faafb14c4f0ca60fbf0f5f5c4d549d0 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a3faafb14c4f0ca60fbf0f5f5c4d549d0">initialize</a> (GObject* castitem)</td></tr>
<tr class="separator:a3faafb14c4f0ca60fbf0f5f5c4d549d0 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a44ddc123cd98ed0083aa06364365c8d3 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a44ddc123cd98ed0083aa06364365c8d3">initialize_move</a> (GObject* castitem, <a class="el" href="classGlib_1_1ObjectBase.html">Glib::ObjectBase</a>* previous_wrapper)</td></tr>
<tr class="separator:a44ddc123cd98ed0083aa06364365c8d3 inherit pro_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_structsigc_1_1trackable"><td colspan="2" onclick="javascript:toggleInherit('pub_types_structsigc_1_1trackable')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1trackable.html">sigc::trackable</a></td></tr>
<tr class="memitem:a3338954d7565534bd945290b798e13ed inherit pub_types_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top">typedef internal::func_destroy_notify </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#a3338954d7565534bd945290b798e13ed">func_destroy_notify</a></td></tr>
<tr class="separator:a3338954d7565534bd945290b798e13ed inherit pub_types_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classGlib_1_1ObjectBase"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGlib_1_1ObjectBase')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classGlib_1_1ObjectBase.html">Glib::ObjectBase</a></td></tr>
<tr class="memitem:aaf0e140e7192dcecddd9f57c46825434 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#aaf0e140e7192dcecddd9f57c46825434">ObjectBase</a> (const <a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>&)=delete</td></tr>
<tr class="separator:aaf0e140e7192dcecddd9f57c46825434 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15f8834a320eac98dc1c1b8a9a2fd4c1 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a15f8834a320eac98dc1c1b8a9a2fd4c1">operator=</a> (const <a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>&)=delete</td></tr>
<tr class="separator:a15f8834a320eac98dc1c1b8a9a2fd4c1 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aab599d3eec4b4a9ddc95ccdc6100053d inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#aab599d3eec4b4a9ddc95ccdc6100053d">set_property_value</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, const <a class="el" href="classGlib_1_1ValueBase.html">Glib::ValueBase</a>& value)</td></tr>
<tr class="memdesc:aab599d3eec4b4a9ddc95ccdc6100053d inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You probably want to use a specific property_*() accessor method instead. <a href="#aab599d3eec4b4a9ddc95ccdc6100053d">More...</a><br /></td></tr>
<tr class="separator:aab599d3eec4b4a9ddc95ccdc6100053d inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5e30750441b92f0246c9d4ece95fc8a0 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a5e30750441b92f0246c9d4ece95fc8a0">get_property_value</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, <a class="el" href="classGlib_1_1ValueBase.html">Glib::ValueBase</a>& value) const </td></tr>
<tr class="memdesc:a5e30750441b92f0246c9d4ece95fc8a0 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You probably want to use a specific property_*() accessor method instead. <a href="#a5e30750441b92f0246c9d4ece95fc8a0">More...</a><br /></td></tr>
<tr class="separator:a5e30750441b92f0246c9d4ece95fc8a0 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad37844f7ea2c0091a22d011e04c48820 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memTemplParams" colspan="2">template<class PropertyType > </td></tr>
<tr class="memitem:ad37844f7ea2c0091a22d011e04c48820 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#ad37844f7ea2c0091a22d011e04c48820">set_property</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, const PropertyType& value)</td></tr>
<tr class="memdesc:ad37844f7ea2c0091a22d011e04c48820 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You probably want to use a specific property_*() accessor method instead. <a href="#ad37844f7ea2c0091a22d011e04c48820">More...</a><br /></td></tr>
<tr class="separator:ad37844f7ea2c0091a22d011e04c48820 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5f894c9c36ad391fdc85552af67a8530 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memTemplParams" colspan="2">template<class PropertyType > </td></tr>
<tr class="memitem:a5f894c9c36ad391fdc85552af67a8530 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a5f894c9c36ad391fdc85552af67a8530">get_property</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, PropertyType& value) const </td></tr>
<tr class="memdesc:a5f894c9c36ad391fdc85552af67a8530 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You probably want to use a specific property_*() accessor method instead. <a href="#a5f894c9c36ad391fdc85552af67a8530">More...</a><br /></td></tr>
<tr class="separator:a5f894c9c36ad391fdc85552af67a8530 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adc6c1e8f094275114d6e2c3ef3a33f98 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#adc6c1e8f094275114d6e2c3ef3a33f98">connect_property_changed</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< void >& slot)</td></tr>
<tr class="memdesc:adc6c1e8f094275114d6e2c3ef3a33f98 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You can use the signal_changed() signal of the property proxy instead. <a href="#adc6c1e8f094275114d6e2c3ef3a33f98">More...</a><br /></td></tr>
<tr class="separator:adc6c1e8f094275114d6e2c3ef3a33f98 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9fff4abb6ecc939866a6ff5d32808221 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a9fff4abb6ecc939866a6ff5d32808221">connect_property_changed</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< void >&& slot)</td></tr>
<tr class="memdesc:a9fff4abb6ecc939866a6ff5d32808221 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You can use the signal_changed() signal of the property proxy instead. <a href="#a9fff4abb6ecc939866a6ff5d32808221">More...</a><br /></td></tr>
<tr class="separator:a9fff4abb6ecc939866a6ff5d32808221 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a896d7773c00bd2dcd310c861282ee8d1 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1connection.html">sigc::connection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a896d7773c00bd2dcd310c861282ee8d1">connect_property_changed_with_return</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, const <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< void >& slot)</td></tr>
<tr class="memdesc:a896d7773c00bd2dcd310c861282ee8d1 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You can use the signal_changed() signal of the property proxy instead. <a href="#a896d7773c00bd2dcd310c861282ee8d1">More...</a><br /></td></tr>
<tr class="separator:a896d7773c00bd2dcd310c861282ee8d1 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a00f0e2119fbb42efe42d66b8188a0daf inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1connection.html">sigc::connection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a00f0e2119fbb42efe42d66b8188a0daf">connect_property_changed_with_return</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& property_name, <a class="elRef" href="../../../libsigc++-2.0/reference/html/classsigc_1_1slot.html">sigc::slot</a>< void >&& slot)</td></tr>
<tr class="memdesc:a00f0e2119fbb42efe42d66b8188a0daf inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">You can use the signal_changed() signal of the property proxy instead. <a href="#a00f0e2119fbb42efe42d66b8188a0daf">More...</a><br /></td></tr>
<tr class="separator:a00f0e2119fbb42efe42d66b8188a0daf inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6e9e13b75f116c20212d318204ce8ea3 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a6e9e13b75f116c20212d318204ce8ea3">freeze_notify</a> ()</td></tr>
<tr class="memdesc:a6e9e13b75f116c20212d318204ce8ea3 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Increases the freeze count on object. <a href="#a6e9e13b75f116c20212d318204ce8ea3">More...</a><br /></td></tr>
<tr class="separator:a6e9e13b75f116c20212d318204ce8ea3 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1bd8ea7bd8c4084ade6b3c27dddf06a4 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a1bd8ea7bd8c4084ade6b3c27dddf06a4">thaw_notify</a> ()</td></tr>
<tr class="memdesc:a1bd8ea7bd8c4084ade6b3c27dddf06a4 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Reverts the effect of a previous call to <a class="el" href="classGlib_1_1ObjectBase.html#a6e9e13b75f116c20212d318204ce8ea3" title="Increases the freeze count on object. ">freeze_notify()</a>. <a href="#a1bd8ea7bd8c4084ade6b3c27dddf06a4">More...</a><br /></td></tr>
<tr class="separator:a1bd8ea7bd8c4084ade6b3c27dddf06a4 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a896a8a5db20043ea82956e3ef4b9c4ae inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a896a8a5db20043ea82956e3ef4b9c4ae">reference</a> () const </td></tr>
<tr class="memdesc:a896a8a5db20043ea82956e3ef4b9c4ae inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Increment the reference count for this object. <a href="#a896a8a5db20043ea82956e3ef4b9c4ae">More...</a><br /></td></tr>
<tr class="separator:a896a8a5db20043ea82956e3ef4b9c4ae inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3234b8ffb2a35b927e2978c8f3bfbfe3 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a3234b8ffb2a35b927e2978c8f3bfbfe3">unreference</a> () const </td></tr>
<tr class="memdesc:a3234b8ffb2a35b927e2978c8f3bfbfe3 inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Decrement the reference count for this object. <a href="#a3234b8ffb2a35b927e2978c8f3bfbfe3">More...</a><br /></td></tr>
<tr class="separator:a3234b8ffb2a35b927e2978c8f3bfbfe3 inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4c6efc18be8cb9c56e58fc0bd20fafbe inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">GObject* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a4c6efc18be8cb9c56e58fc0bd20fafbe">gobj</a> ()</td></tr>
<tr class="memdesc:a4c6efc18be8cb9c56e58fc0bd20fafbe inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a4c6efc18be8cb9c56e58fc0bd20fafbe">More...</a><br /></td></tr>
<tr class="separator:a4c6efc18be8cb9c56e58fc0bd20fafbe inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a778a94181132976bbfb0519793f3b32e inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">const GObject* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a778a94181132976bbfb0519793f3b32e">gobj</a> () const </td></tr>
<tr class="memdesc:a778a94181132976bbfb0519793f3b32e inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a778a94181132976bbfb0519793f3b32e">More...</a><br /></td></tr>
<tr class="separator:a778a94181132976bbfb0519793f3b32e inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9b2a5eb93102f1849e5419016e22a15f inherit pub_methods_classGlib_1_1ObjectBase"><td class="memItemLeft" align="right" valign="top">GObject* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1ObjectBase.html#a9b2a5eb93102f1849e5419016e22a15f">gobj_copy</a> () const </td></tr>
<tr class="memdesc:a9b2a5eb93102f1849e5419016e22a15f inherit pub_methods_classGlib_1_1ObjectBase"><td class="mdescLeft"> </td><td class="mdescRight">Give a ref-ed copy to someone. Use for direct struct access. <a href="#a9b2a5eb93102f1849e5419016e22a15f">More...</a><br /></td></tr>
<tr class="separator:a9b2a5eb93102f1849e5419016e22a15f inherit pub_methods_classGlib_1_1ObjectBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_structsigc_1_1trackable"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structsigc_1_1trackable')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1trackable.html">sigc::trackable</a></td></tr>
<tr class="memitem:a7e1348841e762fb41b41c6f2ce9fa073 inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#a7e1348841e762fb41b41c6f2ce9fa073">trackable</a> () noexcept</td></tr>
<tr class="separator:a7e1348841e762fb41b41c6f2ce9fa073 inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac8431d9452c9698a012597e6560c72fa inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#ac8431d9452c9698a012597e6560c72fa">trackable</a> (const <a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html">trackable</a> &src) noexcept</td></tr>
<tr class="separator:ac8431d9452c9698a012597e6560c72fa inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aba42ed8afb6598106cf68c18a7387f18 inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#aba42ed8afb6598106cf68c18a7387f18">trackable</a> (<a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html">trackable</a> &&src)</td></tr>
<tr class="separator:aba42ed8afb6598106cf68c18a7387f18 inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a75587da09e30031db7a2519843f1f4fb inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#a75587da09e30031db7a2519843f1f4fb">~trackable</a> ()</td></tr>
<tr class="separator:a75587da09e30031db7a2519843f1f4fb inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aed95b40846f61b4f202348c71d5913ea inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#aed95b40846f61b4f202348c71d5913ea">add_destroy_notify_callback</a> (void *data, <a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#a3338954d7565534bd945290b798e13ed">func_destroy_notify</a> func) const</td></tr>
<tr class="separator:aed95b40846f61b4f202348c71d5913ea inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af2e23cfe7adc1ca844a3350bbac557cb inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#af2e23cfe7adc1ca844a3350bbac557cb">notify_callbacks</a> ()</td></tr>
<tr class="separator:af2e23cfe7adc1ca844a3350bbac557cb inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7494fbad23a65932ff1457d00d4edaf5 inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html">trackable</a> & </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#a7494fbad23a65932ff1457d00d4edaf5">operator=</a> (const <a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html">trackable</a> &src)</td></tr>
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<tr class="memitem:ac3d61cdb452dc46fcdc8a8d42d9c079d inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html">trackable</a> & </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#ac3d61cdb452dc46fcdc8a8d42d9c079d">operator=</a> (<a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html">trackable</a> &&src)</td></tr>
<tr class="separator:ac3d61cdb452dc46fcdc8a8d42d9c079d inherit pub_methods_structsigc_1_1trackable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad1c1845ff5b356f13b32180077f83cff inherit pub_methods_structsigc_1_1trackable"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="elRef" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html#ad1c1845ff5b356f13b32180077f83cff">remove_destroy_notify_callback</a> (void *data) const</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A convenience class for named custom types. </p>
<p>Use it if you need to add code to GType's class init function and/or need an instance init function. Example: </p><div class="fragment"><div class="line"><span class="preprocessor">#include <glibmm/extraclassinit.h></span></div><div class="line"></div><div class="line"><span class="keyword">class </span>MyExtraInit : <span class="keyword">public</span> <a class="code" href="classGlib_1_1ExtraClassInit.html">Glib::ExtraClassInit</a></div><div class="line">{</div><div class="line"><span class="keyword">public</span>:</div><div class="line"> MyExtraInit(<span class="keyword">const</span> <a class="code" href="classGlib_1_1ustring.html">Glib::ustring</a>& css_name)</div><div class="line"> :</div><div class="line"> <a class="code" href="namespaceGlib.html">Glib</a>::<a class="code" href="classGlib_1_1ExtraClassInit.html#af8c005426c5756dba7c78a6a1635bc7a">ExtraClassInit</a>(my_extra_class_init_function,& m_css_name, my_instance_init_function),</div><div class="line"> m_css_name(css_name)</div><div class="line"> { }</div><div class="line"></div><div class="line"><span class="keyword">private</span>:</div><div class="line"> <span class="keyword">static</span> <span class="keywordtype">void</span> my_extra_class_init_function(<span class="keywordtype">void</span>* g_class, <span class="keywordtype">void</span>* class_data)</div><div class="line"> {</div><div class="line"> <span class="keyword">const</span> <span class="keyword">auto</span> klass = <span class="keyword">static_cast<</span>GtkWidgetClass*<span class="keyword">></span>(g_class);</div><div class="line"> <span class="keyword">const</span> <span class="keyword">auto</span> css_name = <span class="keyword">static_cast<</span><a class="code" href="classGlib_1_1ustring.html">Glib::ustring</a>*<span class="keyword">></span>(class_data);</div><div class="line"> gtk_widget_class_set_css_name(klass, css_name->c_str());</div><div class="line"> }</div><div class="line"> <span class="keyword">static</span> <span class="keywordtype">void</span> my_instance_init_function(GTypeInstance* instance, <span class="keywordtype">void</span>* g_class)</div><div class="line"> {</div><div class="line"> gtk_widget_set_has_surface(GTK_WIDGET(instance), <span class="keyword">true</span>);</div><div class="line"> }</div><div class="line"></div><div class="line"> <a class="code" href="classGlib_1_1ustring.html">Glib::ustring</a> m_css_name;</div><div class="line">};</div><div class="line"></div><div class="line"><span class="keyword">class </span>MyWidget : <span class="keyword">public</span> MyExtraInit, <span class="keyword">public</span> Gtk::Widget</div><div class="line">{</div><div class="line"><span class="keyword">public</span>:</div><div class="line"> MyWidget()</div><div class="line"> :</div><div class="line"> <span class="comment">// The GType name will be gtkmm__CustomObject_MyWidget</span></div><div class="line"> <a class="code" href="namespaceGlib.html">Glib</a>::<a class="code" href="classGlib_1_1ObjectBase.html#a27d3451d9ca28d6a2f00838d7c56d545">ObjectBase</a>(<span class="stringliteral">"MyWidget"</span>), <span class="comment">// Unique class name</span></div><div class="line"> MyExtraInit(<span class="stringliteral">"my-widget"</span>),</div><div class="line"> Gtk::Widget()</div><div class="line"> {</div><div class="line"> <span class="comment">// ...</span></div><div class="line"> }</div><div class="line"> <span class="comment">// ...</span></div><div class="line">};</div></div><!-- fragment --><dl class="section note"><dt>Note</dt><dd>Classes derived from ExtraClassInit (MyExtraInit in the example) must be listed before <a class="el" href="classGlib_1_1Object.html">Glib::Object</a> or a class derived from Glib::Object (Gtk::Widget in the example) in the list of base classes.</dd></dl>
<dl class="since_2_60"><dt><b><a class="el" href="since_2_60.html#_since_2_60000005">Since glibmm 2.60:</a></b></dt><dd></dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a class="anchor" id="af8c005426c5756dba7c78a6a1635bc7a"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
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<table class="memname">
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<td class="memname">Glib::ExtraClassInit::ExtraClassInit </td>
<td>(</td>
<td class="paramtype">GClassInitFunc </td>
<td class="paramname"><em>class_init_func</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>class_data</em> = <code>nullptr</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">GInstanceInitFunc </td>
<td class="paramname"><em>instance_init_func</em> = <code>nullptr</code> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">explicit</span><span class="mlabel">protected</span></span> </td>
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</div><div class="memdoc">
<p>Constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">class_init_func</td><td>Pointer to an extra class init function. nullptr, if no extra class init function is needed. </td></tr>
<tr><td class="paramname">class_data</td><td>Class data pointer, passed to the class init function. Can be nullptr, if the class init function does not need it. </td></tr>
<tr><td class="paramname">instance_init_func</td><td>Pointer to an instance init function. nullptr, if no instance init function is needed. </td></tr>
</table>
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