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<HTML><HEAD><TITLE>GtkItem</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="GtkInvisible"HREF="gtkinvisible.html"><LINKREL="NEXT"TITLE="GtkItemFactory"HREF="gtkitemfactory.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="gtkinvisible.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="gtkitemfactory.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR></TABLE></DIV><H1><ANAME="GTKITEM">GtkItem</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN27949"></A><H2>Name</H2>GtkItem -- abstract base class for <AHREF="gtkmenuitem.html">GtkMenuItem</A>, <AHREF="gtklistitem.html">GtkListItem</A> and <AHREF="gtktreeitem.html">GtkTreeItem</A>.</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN27955"></A><H2>Synopsis</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> #include <gtk/gtk.h>struct <AHREF="gtkitem.html#GTKITEM-STRUCT">GtkItem</A>;void <AHREF="gtkitem.html#GTK-ITEM-SELECT">gtk_item_select</A> (<AHREF="gtkitem.html">GtkItem</A> *item);void <AHREF="gtkitem.html#GTK-ITEM-DESELECT">gtk_item_deselect</A> (<AHREF="gtkitem.html">GtkItem</A> *item);void <AHREF="gtkitem.html#GTK-ITEM-TOGGLE">gtk_item_toggle</A> (<AHREF="gtkitem.html">GtkItem</A> *item); </PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27965"></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> +----GtkItem</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27972"></A><H2>Signal Prototypes</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> "<AHREF="gtkitem.html#GTKITEM-SELECT">select</A>" void user_function (<AHREF="gtkitem.html">GtkItem</A> *item, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);"<AHREF="gtkitem.html#GTKITEM-DESELECT">deselect</A>" void user_function (<AHREF="gtkitem.html">GtkItem</A> *item, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);"<AHREF="gtkitem.html#GTKITEM-TOGGLE">toggle</A>" void user_function (<AHREF="gtkitem.html">GtkItem</A> *item, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27984"></A><H2>Description</H2><P>The <AHREF="gtkitem.html">GtkItem</A> widget is an abstract base class for <AHREF="gtkmenuitem.html">GtkMenuItem</A>, <AHREF="gtklistitem.html">GtkListItem</A>and <AHREF="gtktreeitem.html">GtkTreeItem</A>.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27991"></A><H2>Details</H2><DIVCLASS="REFSECT2"><ANAME="AEN27993"></A><H3><ANAME="GTKITEM-STRUCT"></A>struct GtkItem</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkItem;</PRE></TD></TR></TABLE><P>The <AHREF="gtkitem.html#GTKITEM-STRUCT">GtkItem</A> struct contains private data only, andshould be accessed using the functions below.</P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN27999"></A><H3><ANAME="GTK-ITEM-SELECT"></A>gtk_item_select ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_item_select (<AHREF="gtkitem.html">GtkItem</A> *item);</PRE></TD></TR></TABLE><P>Emits the "select" signal on the given item.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN28005"></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>item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">a <AHREF="gtkitem.html">GtkItem</A>. </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN28015"></A><H3><ANAME="GTK-ITEM-DESELECT"></A>gtk_item_deselect ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_item_deselect (<AHREF="gtkitem.html">GtkItem</A> *item);</PRE></TD></TR></TABLE><P>Emits the "deselect" signal on the given item.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN28021"></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>item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">a <AHREF="gtkitem.html">GtkItem</A>. </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN28031"></A><H3><ANAME="GTK-ITEM-TOGGLE"></A>gtk_item_toggle ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_item_toggle (<AHREF="gtkitem.html">GtkItem</A> *item);</PRE></TD></TR></TABLE><P>Emits the "toggle" signal on the given item.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN28037"></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>item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">a <AHREF="gtkitem.html">GtkItem</A>. </TD></TR></TBODY></TABLE><P></P></DIV></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN28047"></A><H2>Signals</H2><DIVCLASS="REFSECT2"><ANAME="AEN28049"></A><H3><ANAME="GTKITEM-SELECT"></A>The "select" signal</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void user_function (<AHREF="gtkitem.html">GtkItem</A> *item, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);</PRE></TD></TR></TABLE><P>Emitted when the item is selected.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN28056"></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>item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">the object which received the signal. </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>user_data</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">user data set when the signal handler was connected.</TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN28069"></A><H3><ANAME="GTKITEM-DESELECT"></A>The "deselect" signal</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void user_function (<AHREF="gtkitem.html">GtkItem</A> *item, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);</PRE></TD></TR></TABLE><P>Emitted when the item is deselected.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN28076"></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>item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">the object which received the signal. </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>user_data</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">user data set when the signal handler was connected.</TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN28089"></A><H3><ANAME="GTKITEM-TOGGLE"></A>The "toggle" signal</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void user_function (<AHREF="gtkitem.html">GtkItem</A> *item, <AHREF=../glib/glib-basic-types.html#GPOINTER>gpointer</A> user_data);</PRE></TD></TR></TABLE><P>Emitted when the item is toggled.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN28096"></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>item</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">the object which received the signal. </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>user_data</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">user data set when the signal handler was connected.</TD></TR></TBODY></TABLE><P></P></DIV></DIV></DIV><DIVCLASS="NAVFOOTER"><BRCLEAR="all"><BR><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtkinvisible.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous 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