gtk-types.html

该压缩包包含了GTK+的大量API函数

WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10072"
></A
><H3
><A
NAME="GTKCLASSINITFUNC"
></A
>GtkClassInitFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkClassInitFunc)             (<A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> klass);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10078"
></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
>klass</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a gpointer
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10087"
></A
><H3
><A
NAME="GTKOBJECTINITFUNC"
></A
>GtkObjectInitFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkObjectInitFunc)            (<A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> object,
                                             <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> klass);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10094"
></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
>object</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a gpointer</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>klass</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a gpointer
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10107"
></A
><H3
><A
NAME="GTKSIGNALFUNC"
></A
>GtkSignalFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkSignalFunc)                ();</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10112"
></A
><H3
><A
NAME="GTKFUNCTION"
></A
>GtkFunction ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF=../glib/glib-basic-types.html#GINT
>gint</A>        (*GtkFunction)                  (<A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> data);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10119"
></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
>data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>gpointer</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>gint
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10132"
></A
><H3
><A
NAME="GTKDESTROYNOTIFY"
></A
>GtkDestroyNotify ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkDestroyNotify)             (<A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> data);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10138"
></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
>data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>gpointer
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10147"
></A
><H3
><A
NAME="GTKCALLBACKMARSHAL"
></A
>GtkCallbackMarshal ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkCallbackMarshal)           (<A
HREF="gtkobject.html"
>GtkObject</A
> *object,
                                             <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> data,
                                             <A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A> n_args,
                                             <A
HREF="gtk-types.html#GTKARG"
>GtkArg</A
> *args);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10156"
></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
>object</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>GtkObject*</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>gpointer</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>n_args</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>guint</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>args</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>GtkArg*
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10177"
></A
><H3
><A
NAME="GTKSIGNALMARSHALLER"
></A
>GtkSignalMarshaller ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkSignalMarshaller)          (<A
HREF="gtkobject.html"
>GtkObject</A
> *object,
                                             <A
HREF="gtk-types.html#GTKSIGNALFUNC"
>GtkSignalFunc</A
> func,
                                             <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> func_data,
                                             <A
HREF="gtk-types.html#GTKARG"
>GtkArg</A
> *args);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10186"
></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
>object</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>GtkObject*</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>func</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>GtkSignalFunc</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>func_data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>gpointer</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>args</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>GtkArg*
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10207"
></A
><H3
><A
NAME="GTKARGGETFUNC"
></A
>GtkArgGetFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkArgGetFunc)                (<A
HREF="gtkobject.html"
>GtkObject</A
> *object,
                                             <A
HREF="gtk-types.html#GTKARG"
>GtkArg</A
> *arg,
                                             <A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A> arg_id);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.  Deprecated.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10215"
></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
>object</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>arg</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>arg_id</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10232"
></A
><H3
><A
NAME="GTKARGSETFUNC"
></A
>GtkArgSetFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        (*GtkArgSetFunc)                (<A
HREF="gtkobject.html"
>GtkObject</A
> *object,
                                             <A
HREF="gtk-types.html#GTKARG"
>GtkArg</A
> *arg,
                                             <A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A> arg_id);</PRE
></TD
></TR
></TABLE
><P
>Define a function pointer.  Deprecated.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10240"
></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
>object</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>arg</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>arg_id</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10257"
></A
><H3
><A
NAME="GTKTYPEOBJECT"
></A
>struct GtkTypeObject</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>struct GtkTypeObject
{
  /* A pointer to the objects class. This will actually point to
   *  the derived objects class struct (which will be derived from
   *  GtkTypeClass).
   */
  GtkTypeClass	*klass;
};</PRE
></TD
></TR
></TABLE
><P
>A GtkTypeObject defines the minimum structure requirements
for type instances. Type instances returned from <A
HREF="gtk-types.html#GTK-TYPE-NEW"
>gtk_type_new</A
>()
and initialized through a GtkObjectInitFunc need to directly inherit
from this structure or at least copy its fields one by one.</P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10263"
></A
><H3
><A
NAME="GTKARG"
></A
>struct GtkArg</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>struct GtkArg
{
  GtkType type;
  gchar *name;
  
  /* this union only defines the required storage types for
   * the possibile values, thus there is no gint enum_data field,
   * because that would just be a mere alias for gint int_data.
   * use the GTK_VALUE_*() and GTK_RETLOC_*() macros to access
   * the discrete memebers.
   */
  union {
    /* flat values */
    gchar char_data;
    guchar uchar_data;
    gboolean bool_data;
    gint int_data;
    guint uint_data;
    glong long_data;
    gulong ulong_data;
    gfloat float_data;
    gdouble double_data;
    gchar *string_data;
    gpointer pointer_data;
    GtkObject *object_data;
    
    /* structured values */
    struct {
      GtkSignalFunc f;
      gpointer d;
    } signal_data;
    struct {
      gint n_args;
      GtkArg *args;
    } args_data;
    struct {
      GtkCallbackMarshal marshal;
      gpointer data;
      GtkDestroyNotify notify;
    } callback_data;
    struct {
      GtkFunction func;
      gpointer func_data;
    } c_callback_data;
    struct {
      gpointer data;
      GtkDestroyNotify notify;
    } foreign_data;
  } d;
};</PRE
></TD
></TR
></TABLE
><P
>This is a structure that we use to pass in typed values (and names).</P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10268"
></A
><H3
><A
NAME="GTK-VALUE-CHAR-CAPS"
></A
>GTK_VALUE_CHAR()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define GTK_VALUE_CHAR(a)	((a).d.char_data)</PRE
></TD
></TR
></TABLE
><P