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<HTML><HEAD><TITLE>GtkTreeItem</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.61"><LINKREL="HOME"TITLE="GTK+ Reference Manual"HREF="index.html"><LINKREL="UP"TITLE="GTK+ Widgets and Objects"HREF="gtkobjects.html"><LINKREL="PREVIOUS"TITLE="GtkTree"HREF="gtktree.html"><LINKREL="NEXT"TITLE="GtkVButtonBox"HREF="gtkvbuttonbox.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><THCOLSPAN="4"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="5">GTK+ Reference Manual</FONT></TH></TR><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtktree.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous Page</B></FONT></A></TD><TDWIDTH="25%"BGCOLOR="#0000C0"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="index.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Home</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#00C000"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="gtkobjects.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Up</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="right"><AHREF="gtkvbuttonbox.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR></TABLE></DIV><H1><ANAME="GTKTREEITEM">GtkTreeItem</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN43504"></A><H2>Name</H2>GtkTreeItem -- </DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN43507"></A><H2>Synopsis</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> #include <gtk/gtk.h>struct <AHREF="gtktreeitem.html#GTKTREEITEM-STRUCT">GtkTreeItem</A>;#define <AHREF="gtktreeitem.html#GTK-TREE-ITEM-SUBTREE-CAPS">GTK_TREE_ITEM_SUBTREE</A> (obj)<AHREF="gtkwidget.html">GtkWidget</A>* <AHREF="gtktreeitem.html#GTK-TREE-ITEM-NEW">gtk_tree_item_new</A> (void);<AHREF="gtkwidget.html">GtkWidget</A>* <AHREF="gtktreeitem.html#GTK-TREE-ITEM-NEW-WITH-LABEL">gtk_tree_item_new_with_label</A> (<AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *label);void <AHREF="gtktreeitem.html#GTK-TREE-ITEM-SET-SUBTREE">gtk_tree_item_set_subtree</A> (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item, <AHREF="gtkwidget.html">GtkWidget</A> *subtree);void <AHREF="gtktreeitem.html#GTK-TREE-ITEM-REMOVE-SUBTREE">gtk_tree_item_remove_subtree</A> (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item);void <AHREF="gtktreeitem.html#GTK-TREE-ITEM-SELECT">gtk_tree_item_select</A> (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item);void <AHREF="gtktreeitem.html#GTK-TREE-ITEM-DESELECT">gtk_tree_item_deselect</A> (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item);void <AHREF="gtktreeitem.html#GTK-TREE-ITEM-EXPAND">gtk_tree_item_expand</A> (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item);void <AHREF="gtktreeitem.html#GTK-TREE-ITEM-COLLAPSE">gtk_tree_item_collapse</A> (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item); </PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN43530"></A><H2>Object Hierarchy</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> <AHREF="gtkobject.html">GtkObject</A> +----<AHREF="gtkwidget.html">GtkWidget</A> +----<AHREF="gtkcontainer.html">GtkContainer</A> +----<AHREF="gtkbin.html">GtkBin</A> +----<AHREF="gtkitem.html">GtkItem</A> +----GtkTreeItem</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN43538"></A><H2>Signal Prototypes</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> "<AHREF="gtktreeitem.html#GTKTREEITEM-COLLAPSE">collapse</A>" void user_function (<AHREF="gtktreeitem.html">GtkTreeItem</A> *treeitem, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);"<AHREF="gtktreeitem.html#GTKTREEITEM-EXPAND">expand</A>" void user_function (<AHREF="gtktreeitem.html">GtkTreeItem</A> *treeitem, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN43547"></A><H2>Description</H2><P></P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN43550"></A><H2>Details</H2><DIVCLASS="REFSECT2"><ANAME="AEN43552"></A><H3><ANAME="GTKTREEITEM-STRUCT"></A>struct GtkTreeItem</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkTreeItem;</PRE></TD></TR></TABLE><P></P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN43557"></A><H3><ANAME="GTK-TREE-ITEM-SUBTREE-CAPS"></A>GTK_TREE_ITEM_SUBTREE()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">#define GTK_TREE_ITEM_SUBTREE(obj) (GTK_TREE_ITEM(obj)->subtree)</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN43562"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>obj</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN43571"></A><H3><ANAME="GTK-TREE-ITEM-NEW"></A>gtk_tree_item_new ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING"><AHREF="gtkwidget.html">GtkWidget</A>* gtk_tree_item_new (void);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN43577"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><ICLASS="EMPHASIS">Returns</I> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN43586"></A><H3><ANAME="GTK-TREE-ITEM-NEW-WITH-LABEL"></A>gtk_tree_item_new_with_label ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING"><AHREF="gtkwidget.html">GtkWidget</A>* gtk_tree_item_new_with_label (<AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *label);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN43593"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>label</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><ICLASS="EMPHASIS">Returns</I> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN43606"></A><H3><ANAME="GTK-TREE-ITEM-SET-SUBTREE"></A>gtk_tree_item_set_subtree ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_tree_item_set_subtree (<AHREF="gtktreeitem.html">GtkTreeItem</A> *tree_item, <AHREF="gtkwidget.html">GtkWidget</A> *subtree);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN43613"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>tree_item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>subtree</I></TT⌨️ 快捷键说明
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