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href="glossary.html" title="Glossary"><link rel="index" href="ix01.html" title="Index"><link rel="index" href="ix02.html" title="Index of deprecated symbols"><link rel="index" href="ix03.html" title="Index of new symbols in 2.2"><link rel="index" href="ix04.html" title="Index of new symbols in 2.4"><link rel="index" href="ix05.html" title="Index of new symbols in 2.6"><link rel="index" href="ix06.html" title="Index of new symbols in 2.8"><link rel="index" href="ix07.html" title="Index of new symbols in 2.10"><link rel="index" href="ix08.html" title="Index of new symbols in 2.12"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="GtkMisc.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="AbstractObjects.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GTK+ Reference Manual</th><td><a accesskey="n" href="GtkPaned.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr><tr><td colspan="5" class="shortcuts"><nobr><a href="#id4276496" class="shortcut">Top</a>  |  <a href="#id4277467" class="shortcut">Description</a>  |  <a href="#id4277312" class="shortcut">Object Hierarchy</a>  |  <a href="#id4277404" class="shortcut">Properties</a>  |  <a href="#id4277438" class="shortcut">Signals</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkObject"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id4276496"></a><span class="refentrytitle">GtkObject</span></h2><p>GtkObject — The base class of the GTK+ type hierarchy</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gtk/gtk.h> <a class="link" href="GtkObject.html#GtkObject-struct">GtkObject</a>;#define <a class="link" href="GtkObject.html#GTK-OBJECT-TYPE:CAPS">GTK_OBJECT_TYPE</a> (object)#define <a class="link" href="GtkObject.html#GTK-OBJECT-TYPE-NAME:CAPS">GTK_OBJECT_TYPE_NAME</a> (object)enum <a class="link" href="GtkObject.html#GtkObjectFlags">GtkObjectFlags</a>;#define <a class="link" href="GtkObject.html#GTK-OBJECT-FLAGS:CAPS">GTK_OBJECT_FLAGS</a> (obj)#define <a class="link" href="GtkObject.html#GTK-OBJECT-FLOATING:CAPS">GTK_OBJECT_FLOATING</a> (obj)enum <a class="link" href="GtkObject.html#GtkArgFlags">GtkArgFlags</a>;<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a>* <a class="link" href="GtkObject.html#gtk-object-new">gtk_object_new</a> (<a class="link" href="gtk-Types.html#GtkType">GtkType</a> type, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *first_property_name, ...);void <a class="link" href="GtkObject.html#gtk-object-sink">gtk_object_sink</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object);<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a>* <a class="link" href="GtkObject.html#gtk-object-ref">gtk_object_ref</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object);void <a class="link" href="GtkObject.html#gtk-object-unref">gtk_object_unref</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object);void <a class="link" href="GtkObject.html#gtk-object-weakref">gtk_object_weakref</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <a class="link" href="gtk-Types.html#GtkDestroyNotify">GtkDestroyNotify</a> notify, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data);void <a class="link" href="GtkObject.html#gtk-object-weakunref">gtk_object_weakunref</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <a class="link" href="gtk-Types.html#GtkDestroyNotify">GtkDestroyNotify</a> notify, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data);void <a class="link" href="GtkObject.html#gtk-object-destroy">gtk_object_destroy</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object);void <a class="link" href="GtkObject.html#gtk-object-get">gtk_object_get</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *first_property_name, ...);void <a class="link" href="GtkObject.html#gtk-object-set">gtk_object_set</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *first_property_name, ...);void <a class="link" href="GtkObject.html#gtk-object-set-data">gtk_object_set_data</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *key, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data);void <a class="link" href="GtkObject.html#gtk-object-set-data-full">gtk_object_set_data_full</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *key, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data, <a class="link" href="gtk-Types.html#GtkDestroyNotify">GtkDestroyNotify</a> destroy);void <a class="link" href="GtkObject.html#gtk-object-remove-data">gtk_object_remove_data</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *key);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> <a class="link" href="GtkObject.html#gtk-object-get-data">gtk_object_get_data</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *key);void <a class="link" href="GtkObject.html#gtk-object-remove-no-notify">gtk_object_remove_no_notify</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *key);void <a class="link" href="GtkObject.html#gtk-object-set-user-data">gtk_object_set_user_data</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> <a class="link" href="GtkObject.html#gtk-object-get-user-data">gtk_object_get_user_data</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object);void <a class="link" href="GtkObject.html#gtk-object-add-arg-type">gtk_object_add_arg_type</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *arg_name, <a class="link" href="gtk-Types.html#GtkType">GtkType</a> arg_type, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint">guint</a> arg_flags, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint">guint</a> arg_id);void <a class="link" href="GtkObject.html#gtk-object-set-data-by-id">gtk_object_set_data_by_id</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <ahref="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark">GQuark</a> data_id, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data);void <a class="link" href="GtkObject.html#gtk-object-set-data-by-id-full">gtk_object_set_data_by_id_full</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <ahref="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark">GQuark</a> data_id, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data, <a class="link" href="gtk-Types.html#GtkDestroyNotify">GtkDestroyNotify</a> destroy);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> <a class="link" href="GtkObject.html#gtk-object-get-data-by-id">gtk_object_get_data_by_id</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <ahref="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark">GQuark</a> data_id);void <a class="link" href="GtkObject.html#gtk-object-remove-data-by-id">gtk_object_remove_data_by_id</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <ahref="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark">GQuark</a> data_id);void <a class="link" href="GtkObject.html#gtk-object-remove-no-notify-by-id">gtk_object_remove_no_notify_by_id</a> (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object, <ahref="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark">GQuark</a> key_id);#define <a class="link" href="GtkObject.html#gtk-object-data-try-key">gtk_object_data_try_key</a>#define <a class="link" href="GtkObject.html#gtk-object-data-force-id">gtk_object_data_force_id</a></pre></div><div class="refsect1" lang="en"><a name="id4277312"></a><h2>Object Hierarchy</h2><pre class="synopsis"> <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----<ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> +----GtkObject +----<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> +----<a class="link" href="GtkAdjustment.html" title="GtkAdjustment">GtkAdjustment</a> +----<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> +----<a class="link" href="gtk-gtkfilefilter.html#GtkFileFilter">GtkFileFilter</a> +----<a class="link" href="GtkItemFactory.html" title="GtkItemFactory">GtkItemFactory</a> +----<a class="link" href="GtkTooltips.html" title="GtkTooltips">GtkTooltips</a> +----<a class="link" href="GtkTreeViewColumn.html" title="GtkTreeViewColumn">GtkTreeViewColumn</a> +----<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a></pre></div><div class="refsect1" lang="en"><a name="id4277404"></a><h2>Properties</h2><pre class="synopsis"> "<a class="link" href="GtkObject.html#GtkObject--user-data">user-data</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> : Read / Write</pre></div><div class="refsect1" lang="en"><a name="id4277438"></a><h2>Signals</h2><pre class="synopsis"> "<a class="link" href="GtkObject.html#GtkObject-destroy">destroy</a>" : Cleanup / No Recursion / No Hooks</pre></div><div class="refsect1" lang="en"><a name="id4277467"></a><h2>Description</h2><div class="refsect2" lang="en"><a name="id4277477"></a><h3>Description</h3><p><a class="link" href="GtkObject.html" title="GtkObject"><span class="type">GtkObject</span></a> is the base class for all widgets, and for a few non-widget objects such as <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a>. <a class="link" href="GtkObject.html" title="GtkObject"><span class="type">GtkObject</span></a> predates <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"><span class="type">GObject</span></a>; non-widgets that derive from <a class="link" href="GtkObject.html" title="GtkObject"><span class="type">GtkObject</span></a> rather than <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"><span class="type">GObject</span></a> do so for backward compatibility reasons.</p>⌨️ 快捷键说明
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