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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"><title>GtkTree</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GTK+ Reference Manual"><link rel="up" href="DeprecatedObjects.html" title="Deprecated"><link rel="prev" href="GtkTipsQuery.html" title="GtkTipsQuery"><link rel="next" href="GtkTreeItem.html" title="GtkTreeItem"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="gtk.html" title="Part I. GTK+ Overview"><link rel="part" href="gtkbase.html" title="Part II. GTK+ Core Reference"><link rel="part" href="gtkobjects.html" title="Part III. GTK+ Widgets and Objects"><link rel="chapter" href="ch01.html" title="Object Hierarchy"><link rel="chapter" href="ch02.html" title="Widget Gallery"><link rel="chapter" href="WindowWidgets.html" 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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="GtkTipsQuery.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="DeprecatedObjects.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="GtkTreeItem.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="#id4593970" class="shortcut">Top</a>  |  <a href="#id4594626" class="shortcut">Description</a>  |  <a href="#id4594492" class="shortcut">Object Hierarchy</a>  |  <a href="#id4594546" class="shortcut">Implemented Interfaces</a>  |  <a href="#id4594576" class="shortcut">Signals</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkTree"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id4593970"></a><span class="refentrytitle">GtkTree</span></h2><p>GtkTree — A tree widget</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="GtkTree.html#GtkTree-struct">GtkTree</a>;#define <a class="link" href="GtkTree.html#GTK-IS-ROOT-TREE:CAPS">GTK_IS_ROOT_TREE</a> (obj)#define <a class="link" href="GtkTree.html#GTK-TREE-ROOT-TREE:CAPS">GTK_TREE_ROOT_TREE</a> (obj)#define <a class="link" href="GtkTree.html#GTK-TREE-SELECTION-OLD:CAPS">GTK_TREE_SELECTION_OLD</a> (obj)enum <a class="link" href="GtkTree.html#GtkTreeViewMode">GtkTreeViewMode</a>;<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkTree.html#gtk-tree-new">gtk_tree_new</a> (void);void <a class="link" href="GtkTree.html#gtk-tree-append">gtk_tree_append</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *tree_item);void <a class="link" href="GtkTree.html#gtk-tree-prepend">gtk_tree_prepend</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *tree_item);void <a class="link" href="GtkTree.html#gtk-tree-insert">gtk_tree_insert</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *tree_item, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> position);void <a class="link" href="GtkTree.html#gtk-tree-remove-items">gtk_tree_remove_items</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <ahref="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList">GList</a> *items);void <a class="link" href="GtkTree.html#gtk-tree-clear-items">gtk_tree_clear_items</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> start, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> end);void <a class="link" href="GtkTree.html#gtk-tree-select-item">gtk_tree_select_item</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> item);void <a class="link" href="GtkTree.html#gtk-tree-unselect-item">gtk_tree_unselect_item</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> item);void <a class="link" href="GtkTree.html#gtk-tree-select-child">gtk_tree_select_child</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *tree_item);void <a class="link" href="GtkTree.html#gtk-tree-unselect-child">gtk_tree_unselect_child</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *tree_item);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> <a class="link" href="GtkTree.html#gtk-tree-child-position">gtk_tree_child_position</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *child);void <a class="link" href="GtkTree.html#gtk-tree-set-selection-mode">gtk_tree_set_selection_mode</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="gtk-Standard-Enumerations.html#GtkSelectionMode">GtkSelectionMode</a> mode);void <a class="link" href="GtkTree.html#gtk-tree-set-view-mode">gtk_tree_set_view_mode</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkTree.html#GtkTreeViewMode">GtkTreeViewMode</a> mode);void <a class="link" href="GtkTree.html#gtk-tree-set-view-lines">gtk_tree_set_view_lines</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> flag);void <a class="link" href="GtkTree.html#gtk-tree-remove-item">gtk_tree_remove_item</a> (<a class="link" href="GtkTree.html" title="GtkTree">GtkTree</a> *tree, <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *child);</pre></div><div class="refsect1" lang="en"><a name="id4594492"></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> +----<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> +----<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> +----<a class="link" href="GtkContainer.html" title="GtkContainer">GtkContainer</a> +----GtkTree</pre></div><div class="refsect1" lang="en"><a name="id4594546"></a><h2>Implemented Interfaces</h2><p>GtkTree implements AtkImplementorIface and <a class="link" href="gtk-gtkbuildable.html#GtkBuildable">GtkBuildable</a>.</p></div><div class="refsect1" lang="en"><a name="id4594576"></a><h2>Signals</h2><pre class="synopsis"> "<a class="link" href="GtkTree.html#GtkTree-select-child">select-child</a>" : Run First "<a class="link" href="GtkTree.html#GtkTree-selection-changed">selection-changed</a>" : Run First "<a class="link" href="GtkTree.html#GtkTree-unselect-child">unselect-child</a>" : Run First</pre></div><div class="refsect1" lang="en"><a name="id4594626"></a><h2>Description</h2><p></p><div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Warning</h3><p><a class="link" href="GtkTree.html" title="GtkTree"><span class="type">GtkTree</span></a> is deprecated and unsupported. It is known to bebuggy. To use it, you must define the symbol <code class="literal">GTK_ENABLE_BROKEN</code>prior to including the GTK+ header files. Use <a class="link" href="GtkTreeView.html" title="GtkTreeView"><span class="type">GtkTreeView</span></a> instead.</p></div><p>The <a class="link" href="GtkTree.html" title="GtkTree"><span class="type">GtkTree</span></a> widget is a container that shows users a list of items, in a tree format complete with branches and leafnodes. Branches can be expanded to show their child items, or collapsed to hide them.</p></div><div class="refsect1" lang="en"><a name="id4594687"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id4594697"></a><h3><a name="GtkTree-struct"></a>GtkTree</h3><a class="indexterm" name="id4594710"></a><pre class="programlisting">typedef struct _GtkTree GtkTree;</pre><div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Warning</h3><p><code class="literal">GtkTree</code> is deprecated and should not be used in newly-written code.</p></div><p></p><pre class="programlisting">struct _GtkTree{ GtkContainer container; GList *children; GtkTree* root_tree; /* owner of selection list */ GtkWidget* tree_owner; GList *selection; guint level; guint indent_value; guint current_indent; guint selection_mode : 2; guint view_mode : 1; guint view_line : 1;};</pre><p></p></div><hr><div class="refsect2" lang="en"><a name="id4594748"></a><h3><a name="GTK-IS-ROOT-TREE:CAPS"></a>GTK_IS_ROOT_TREE()</h3><a class="indexterm" name="id4594764"></a><pre class="programlisting">#define GTK_IS_ROOT_TREE(obj) ((GtkObject*) GTK_TREE(obj)->root_tree == (GtkObject*)obj)</pre><div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Warning</h3><p><code class="literal">GTK_IS_ROOT_TREE</code> is deprecated and should not be used in newly-written code.</p></div><p>A macro that returns a boolean value which indicates if <em class="parameter"><code>obj</code></em> is a root tree 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>obj</code></em> :</span></p></td><td>A pointer to the <a class="link" href="GtkTree.html" title="GtkTree"><span class="type">GtkTree</span></a>. <em class="parameter"><code>obj</code></em> will accept any pointer, but if the pointer does not point to a <a class="link" href="GtkTree.html" title="GtkTree"><span class="type">GtkTree</span></a>, the results are undefined.⌨️ 快捷键说明
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