gtkmenu.html

该压缩包包含了GTK+的大量API函数

ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtkmenuitem.html"
>GtkMenuItem</A
> that was last selected in the menu.  If a 
selection has not yet been made, the first menu item is selected.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31131"
></A
><H3
><A
NAME="GTK-MENU-SET-ACTIVE"
></A
>gtk_menu_set_active ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_menu_set_active             (<A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu,
                                             <A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A> index);</PRE
></TD
></TR
></TABLE
><P
>Selects the specified menu item within the menu.  This is used by the
<A
HREF="gtkoptionmenu.html"
>GtkOptionMenu</A
>.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31139"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkmenu.html"
>GtkMenu</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>index</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the index of the menu item to select.  Index values are from
0 to n-1.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31153"
></A
><H3
><A
NAME="GTK-MENU-SET-TEAROFF-STATE"
></A
>gtk_menu_set_tearoff_state ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_menu_set_tearoff_state      (<A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu,
                                             <A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> torn_off);</PRE
></TD
></TR
></TABLE
><P
>Changes the tearoff state of the menu.  A menu is normally displayed 
as drop down menu which persists as long as the menu is active.  It can 
also be displayed as a tearoff menu which persists until it is closed 
or reattached.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31160"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkmenu.html"
>GtkMenu</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>torn_off</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>If TRUE, menu is displayed as a tearoff menu.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31174"
></A
><H3
><A
NAME="GTK-MENU-ATTACH-TO-WIDGET"
></A
>gtk_menu_attach_to_widget ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_menu_attach_to_widget       (<A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu,
                                             <A
HREF="gtkwidget.html"
>GtkWidget</A
> *attach_widget,
                                             <A
HREF="gtkmenu.html#GTKMENUDETACHFUNC"
>GtkMenuDetachFunc</A
> detacher);</PRE
></TD
></TR
></TABLE
><P
>Attaches the menu to the widget and provides a callback function that will
be invoked when the menu calls <A
HREF="gtkmenu.html#GTK-MENU-DETACH"
>gtk_menu_detach</A
>() during its destruction.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31183"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkmenu.html"
>GtkMenu</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>attach_widget</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtkwidget.html"
>GtkWidget</A
> that the menu will be attached to.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>detacher</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the user supplied callback function that will be called when 
the menu calls <A
HREF="gtkmenu.html#GTK-MENU-DETACH"
>gtk_menu_detach</A
>().
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31203"
></A
><H3
><A
NAME="GTK-MENU-DETACH"
></A
>gtk_menu_detach ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_menu_detach                 (<A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu);</PRE
></TD
></TR
></TABLE
><P
>Detaches the menu from the widget to which it had been attached.  
This function will call the callback function, <TT
CLASS="PARAMETER"
><I
>detacher</I
></TT
>, provided
when the <A
HREF="gtkmenu.html#GTK-MENU-ATTACH-TO-WIDGET"
>gtk_menu_attach_to_widget</A
>() function was called.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31211"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkmenu.html"
>GtkMenu</A
>.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31221"
></A
><H3
><A
NAME="GTK-MENU-GET-ATTACH-WIDGET"
></A
>gtk_menu_get_attach_widget ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="gtkwidget.html"
>GtkWidget</A
>*  gtk_menu_get_attach_widget      (<A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu);</PRE
></TD
></TR
></TABLE
><P
>Returns the <A
HREF="gtkwidget.html"
>GtkWidget</A
> that the menu is attached to.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31229"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkmenu.html"
>GtkMenu</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtkwidget.html"
>GtkWidget</A
> that the menu is attached to.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31244"
></A
><H3
><A
NAME="GTKMENUPOSITIONFUNC"
></A
>GtkMenuPositionFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkMenuPositionFunc)          (<A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu,
                                             <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> *x,
                                             <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> *y,
                                             <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>A user function supplied when calling <A
HREF="gtkmenu.html#GTK-MENU-POPUP"
>gtk_menu_popup</A
>() which controls the
positioning of the menu when it is displayed.  The function sets the <TT
CLASS="PARAMETER"
><I
>x</I
></TT
>
and <TT
CLASS="PARAMETER"
><I
>y</I
></TT
> parameters to the coordinates where the menu is to be drawn.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31256"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkmenu.html"
>GtkMenu</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>x</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>address of the <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> representing the horizontal position where the
menu shall be drawn.  This is an output parameter.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>y</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>address of the <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> representing the vertical position where the
menu shall be drawn.  This is an output parameter.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>user_data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the data supplied by the user in the <A
HREF="gtkmenu.html#GTK-MENU-POPUP"
>gtk_menu_popup</A
>() <TT
CLASS="PARAMETER"
><I
>data</I
></TT
>
parameter.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN31282"
></A
><H3
><A
NAME="GTKMENUDETACHFUNC"
></A
>GtkMenuDetachFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkMenuDetachFunc)            (<A
HREF="gtkwidget.html"
>GtkWidget</A
> *attach_widget,
                                             <A
HREF="gtkmenu.html"
>GtkMenu</A
> *menu);</PRE
></TD
></TR
></TABLE
><P
>A user function supplied when calling <A
HREF="gtkmenu.html#GTK-MENU-ATTACH-TO-WIDGET"
>gtk_menu_attach_to_widget</A
>() which 
will be called when the menu is later detached from the widget.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN31290"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>attach_widget</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtkwidget.html"
>GtkWidget</A
> that the menu is being detached from.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>menu</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtkmenu.html"
>GtkMenu</A
> being detached.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><BR
CLEAR="all"><BR><TABLE
WIDTH="100%"
BORDER="0"
BGCOLOR="#000000"
CELLPADDING="1"
CELLSPACING="0"
><TR
><TD
WIDTH="25%"
BGCOLOR="#C00000"
ALIGN="left"
><A
HREF="gtklistitem.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>&#60;&#60;&#60; Previous Page</B
></FONT
></A
></TD
><TD
WIDTH="25%"
BGCOLOR="#0000C0"
ALIGN="center"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
><A
HREF="index.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>Home</B
></FONT
></A
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></FONT
></TD
><TD
WIDTH="25%"
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ALIGN="center"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
><A
HREF="gtkobjects.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>Up</B
></FONT
></A
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><FONT
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SIZE="3"
><B
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></FONT
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></TD
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><TR
><TD
COLSPAN="2"
ALIGN="left"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>GtkListItem</B
></FONT
></TD
><TD
COLSPAN="2"
ALIGN="right"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>GtkMenuBar</B
></FONT
></TD
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></HTML
>