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<HTML><HEAD><TITLE>GtkBin</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="GtkButtonBox"HREF="gtkbuttonbox.html"><LINKREL="NEXT"TITLE="GtkBox"HREF="gtkbox.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="gtkbuttonbox.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="gtkbox.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR></TABLE></DIV><H1><ANAME="GTKBIN">GtkBin</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN14051"></A><H2>Name</H2>GtkBin -- a container with just one child.</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN14054"></A><H2>Synopsis</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> #include <gtk/gtk.h>struct <AHREF="gtkbin.html#GTKBIN-STRUCT">GtkBin</A>; </PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN14058"></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> +----GtkBin</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN14064"></A><H2>Description</H2><P>The <AHREF="gtkbin.html">GtkBin</A> widget is a container with just one child.It is not very useful itself, but it is useful for deriving subclasses,since it provides common code needed for handling a single child widget.</P><P>Many GTK+ widgets are subclasses of <AHREF="gtkbin.html">GtkBin</A>, including <AHREF="gtkwindow.html">GtkWindow</A>, <AHREF="gtkbutton.html">GtkButton</A>,<AHREF="gtkframe.html">GtkFrame</A>, <AHREF="gtkhandlebox.html">GtkHandleBox</A>, and <AHREF="gtkscrolledwindow.html">GtkScrolledWindow</A>.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN14075"></A><H2>Details</H2><DIVCLASS="REFSECT2"><ANAME="AEN14077"></A><H3><ANAME="GTKBIN-STRUCT"></A>struct GtkBin</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkBin;</PRE></TD></TR></TABLE><P>The <AHREF="gtkbin.html#GTKBIN-STRUCT">GtkBin</A> struct contains the following fields.(These fields should be considered read-only. They should never be set byan application.)<DIVCLASS="INFORMALTABLE"><ANAME="AEN14083"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFF0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="LEFT"VALIGN="TOP"><AHREF="gtkwidget.html">GtkWidget</A> *child;</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">the child widget.</TD></TR></TBODY></TABLE><P></P></DIV> </P></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="gtkbuttonbox.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="gtkbox.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR><TR><TDCOLSPAN="2"ALIGN="left"><FONTCOLOR="#FFFFFF"SIZE="3"><B>GtkButtonBox</B></FONT></TD><TDCOLSPAN="2"ALIGN="right"><FONTCOLOR="#FFFFFF"SIZE="3"><B>GtkBox</B></FONT></TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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