gtkbutton.html

该压缩包包含了GTK+的大量API函数

> you want to send the signal to.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN14917"
></A
><H3
><A
NAME="GTK-BUTTON-LEAVE"
></A
>gtk_button_leave ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_button_leave                (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button);</PRE
></TD
></TR
></TABLE
><P
>&#13;Emits a <A
HREF="gtkbutton.html"
>GtkButton</A
>::leave signal to the given <A
HREF="gtkbutton.html"
>GtkButton</A
>.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN14925"
></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
>button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>The <A
HREF="gtkbutton.html"
>GtkButton</A
> you want to send the signal to.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN14935"
></A
><H3
><A
NAME="GTK-BUTTON-SET-RELIEF"
></A
>gtk_button_set_relief ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_button_set_relief           (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button,
                                             <A
HREF="gtk-standard-enumerations.html#GTKRELIEFSTYLE"
>GtkReliefStyle</A
> newstyle);</PRE
></TD
></TR
></TABLE
><P
>&#13;Sets the relief style of the edges of the given <A
HREF="gtkbutton.html"
>GtkButton</A
> widget.

Three styles exist, GTK_RELIEF_NORMAL, GTK_RELIEF_HALF, GTK_RELIEF_NONE.

The default style is, as one can guess, GTK_RELIEF_NORMAL.


&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN14943"
></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
>button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>The <A
HREF="gtkbutton.html"
>GtkButton</A
> you want to set relief styles of.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>newstyle</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>The GtkReliefStyle as described above.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN14957"
></A
><H3
><A
NAME="GTK-BUTTON-GET-RELIEF"
></A
>gtk_button_get_relief ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="gtk-standard-enumerations.html#GTKRELIEFSTYLE"
>GtkReliefStyle</A
> gtk_button_get_relief        (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button);</PRE
></TD
></TR
></TABLE
><P
>&#13;Returns the current relief style of the given <A
HREF="gtkbutton.html"
>GtkButton</A
>.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN14965"
></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
>button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>The <A
HREF="gtkbutton.html"
>GtkButton</A
> you want the <A
HREF="gtk-standard-enumerations.html#GTKRELIEFSTYLE"
>GtkReliefStyle</A
> from.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>The current <A
HREF="gtk-standard-enumerations.html#GTKRELIEFSTYLE"
>GtkReliefStyle</A
>
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN14981"
></A
><H2
>Args</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><A
NAME="GTKBUTTON--LABEL"
></A
>&quot;<TT
CLASS="LITERAL"
>label</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GCHAR
>gchar</A>* : Read / Write)</DT
><DD
><P
>&#13;The text within the child <A
HREF="gtklabel.html"
>GtkLabel</A
> of the <A
HREF="gtkbutton.html"
>GtkButton</A
>.  Only useful if

there is actually a <A
HREF="gtklabel.html"
>GtkLabel</A
> inside of the <A
HREF="gtkbutton.html"
>GtkButton</A
>.&#13;</P
></DD
><DT
><A
NAME="GTKBUTTON--RELIEF"
></A
>&quot;<TT
CLASS="LITERAL"
>relief</TT
>&quot; (<A
HREF="gtk-standard-enumerations.html#GTKRELIEFSTYLE"
>GtkReliefStyle</A
> : Read / Write)</DT
><DD
><P
>&#13;The <A
HREF="gtk-standard-enumerations.html#GTKRELIEFSTYLE"
>GtkReliefStyle</A
> as outlined in <A
HREF="gtkbutton.html#GTK-BUTTON-SET-RELIEF"
>gtk_button_set_relief</A
>().&#13;</P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN15004"
></A
><H2
>Signals</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN15006"
></A
><H3
><A
NAME="GTKBUTTON-PRESSED"
></A
>The &quot;pressed&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>&#13;Emitted when the button is initially pressed.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN15013"
></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
>button</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="AEN15026"
></A
><H3
><A
NAME="GTKBUTTON-RELEASED"
></A
>The &quot;released&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>&#13;Emitted when a button which is pressed is released, no matter where the

mouse cursor is.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN15033"
></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
>button</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="AEN15046"
></A
><H3
><A
NAME="GTKBUTTON-CLICKED"
></A
>The &quot;clicked&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>&#13;Emitted when a button clicked on by the mouse and the cursor stays on the

button.  If the cursor is not on the button when the mouse button is released,

the signal is not emitted.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN15053"
></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
>button</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="AEN15066"
></A
><H3
><A
NAME="GTKBUTTON-ENTER"
></A
>The &quot;enter&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>&#13;Emitted when the mouse cursor enters the region of the button.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN15073"
></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
>button</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="AEN15086"
></A
><H3
><A
NAME="GTKBUTTON-LEAVE"
></A
>The &quot;leave&quot; signal</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        user_function                  (<A
HREF="gtkbutton.html"
>GtkButton</A
> *button,
                                            <A
HREF=../glib/glib-basic-types.html#GPOINTER
>gpointer</A> user_data);</PRE
></TD
></TR
></TABLE
><P
>&#13;Emitted when the mouse cursor leaves the region of the button.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN15093"
></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
>button</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
></DIV
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><BR
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HREF="gtkbox.html"
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