gtkeditable.html

该压缩包包含了GTK+的大量API函数

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><TT
CLASS="PARAMETER"
><I
>user_data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN24934"
></A
><H3
><A
NAME="GTKEDITABLE-DELETE-TEXT"
></A
>The &quot;delete-text&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> start_pos,
                                            <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> end_pos,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>This signal is emitted when text is deleted from
the widget by the user. The default handler for
this signal will normally be responsible for inserting
the text, so by connecting to this signal and then
stopping the signal with <A
HREF="gtk-signals.html#GTK-SIGNAL-EMIT-STOP"
>gtk_signal_emit_stop</A
>(), it
is possible to modify the inserted text, or prevent
it from being inserted entirely. The <TT
CLASS="PARAMETER"
><I
>start_pos</I
></TT
>
and <TT
CLASS="PARAMETER"
><I
>end_pos</I
></TT
> parameters are interpreted as for
<A
HREF="gtkeditable.html#GTK-EDITABLE-DELETE-TEXT"
>gtk_editable_delete_text</A
>()</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN24947"
></A
><P
></P
><TABLE
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WIDTH="100%"
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CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.</TD
></TR
><TR
><TD
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ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>start_pos</I
></TT
>&nbsp;:</TD
><TD
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ALIGN="LEFT"
VALIGN="TOP"
>the starting position.</TD
></TR
><TR
><TD
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ALIGN="RIGHT"
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><TT
CLASS="PARAMETER"
><I
>end_pos</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the end position.&#13;</TD
></TR
><TR
><TD
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ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>user_data</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN24968"
></A
><H3
><A
NAME="GTKEDITABLE-ACTIVATE"
></A
>The &quot;activate&quot; signal</H3
><TABLE
BORDER="0"
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CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>Indicates that the user has activated the widget
in some fashion. Generally, this will be done
with a keystroke. (The default binding for this
action is Return for <A
HREF="gtkentry.html"
>GtkEntry</A
> and
Control-Return for <A
HREF="gtktext.html"
>GtkText</A
>.)</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN24977"
></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
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.&#13;</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"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN24990"
></A
><H3
><A
NAME="GTKEDITABLE-SET-EDITABLE"
></A
>The &quot;set-editable&quot; signal</H3
><TABLE
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><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> is_editable,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>Determines if the user can edit the text in the editable
widget or not. This is meant to be overriden by 
child classes and should not generally useful to
applications.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN24998"
></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
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>is_editable</I
></TT
>&nbsp;:</TD
><TD
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ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>TRUE</TT
> if the user is allowed to edit the text
  in the widget.&#13;</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"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN25016"
></A
><H3
><A
NAME="GTKEDITABLE-MOVE-CURSOR"
></A
>The &quot;move-cursor&quot; signal</H3
><TABLE
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CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <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
>An action signal. Move the cursor position.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN25025"
></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
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.</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"
>horizontal distance to move the cursor.</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"
>vertical distance to move the cursor.&#13;</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"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN25046"
></A
><H3
><A
NAME="GTKEDITABLE-MOVE-WORD"
></A
>The &quot;move-word&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> num_words,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>An action signal. Move the cursor by words.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN25054"
></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
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>num_words</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>The number of words to move the
cursor. (Can be negative).&#13;</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"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN25071"
></A
><H3
><A
NAME="GTKEDITABLE-MOVE-PAGE"
></A
>The &quot;move-page&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <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
>An action signal. Move the cursor by pages.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN25080"
></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
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.</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"
>Number of pages to move the cursor horizontally.</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"
>Number of pages to move the cursor vertically.&#13;</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"
>user data set when the signal handler was connected.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN25101"
></A
><H3
><A
NAME="GTKEDITABLE-MOVE-TO-ROW"
></A
>The &quot;move-to-row&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkeditable.html"
>GtkEditable</A
> *editable,
                                            <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> row,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>An action signal. Move the cursor to the given row.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN25109"
></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
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the object which received the signal.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>row</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the row to move to. (A negative value indicates 
      the last row)&#13;</TD