gtkspinbutton.html

该压缩包包含了GTK+的大量API函数

><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>policy</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
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>the new update policy.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN39535"
></A
><H3
><A
NAME="GTK-SPIN-BUTTON-SET-NUMERIC"
></A
>gtk_spin_button_set_numeric ()</H3
><TABLE
BORDER="0"
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><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_spin_button_set_numeric     (<A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
> *spin_button,
                                             <A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> numeric);</PRE
></TD
></TR
></TABLE
><P
>Sets how the spin button's <A
HREF="gtkentry.html"
>GtkEntry</A
> reacts to alphabetic characters. A value of TRUE to <TT
CLASS="PARAMETER"
><I
>numeric</I
></TT
> means that all non-numeric characters (except '-' and a decimal point) are ignored.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN39544"
></A
><P
></P
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BORDER="0"
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BGCOLOR="#FFD0D0"
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CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>numeric</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>whether letters should be ignored.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN39558"
></A
><H3
><A
NAME="GTK-SPIN-BUTTON-SPIN"
></A
>gtk_spin_button_spin ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_spin_button_spin            (<A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
> *spin_button,
                                             <A
HREF="gtkspinbutton.html#GTKSPINTYPE"
>GtkSpinType</A
> direction,
                                             <A
HREF=../glib/glib-basic-types.html#GFLOAT
>gfloat</A> increment);</PRE
></TD
></TR
></TABLE
><P
>Performs an explicit 'spin' on a spin button.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN39566"
></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
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>direction</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the type of spin to perform.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>increment</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the amount to spin.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN39584"
></A
><H3
><A
NAME="GTK-SPIN-BUTTON-SET-WRAP"
></A
>gtk_spin_button_set_wrap ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_spin_button_set_wrap        (<A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
> *spin_button,
                                             <A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> wrap);</PRE
></TD
></TR
></TABLE
><P
>Sets a spin button's value to the lower limit when it's upper limit is reached, and vice versa.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN39591"
></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
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>wrap</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>defaults to FALSE, set to TRUE to make the spin button wrap.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN39605"
></A
><H3
><A
NAME="GTK-SPIN-BUTTON-SET-SHADOW-TYPE"
></A
>gtk_spin_button_set_shadow_type ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_spin_button_set_shadow_type (<A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
> *spin_button,
                                             <A
HREF="gtk-standard-enumerations.html#GTKSHADOWTYPE"
>GtkShadowType</A
> shadow_type);</PRE
></TD
></TR
></TABLE
><P
>Creates a border around the arrows of a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
>. The type of border is determined by <TT
CLASS="PARAMETER"
><I
>shadow_type</I
></TT
>.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN39614"
></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
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
></TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>shadow_type</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the new border type.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN39628"
></A
><H3
><A
NAME="GTK-SPIN-BUTTON-SET-SNAP-TO-TICKS"
></A
>gtk_spin_button_set_snap_to_ticks ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_spin_button_set_snap_to_ticks
                                            (<A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
> *spin_button,
                                             <A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> snap_to_ticks);</PRE
></TD
></TR
></TABLE
><P
>Sets whether a number typed into a spin button should be snapped to the nearest step increment.</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN39635"
></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
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkbutton.html"
>GtkButton</A
>.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>snap_to_ticks</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>TRUE or FALSE.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN39649"
></A
><H3
><A
NAME="GTK-SPIN-BUTTON-UPDATE"
></A
>gtk_spin_button_update ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_spin_button_update          (<A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
> *spin_button);</PRE
></TD
></TR
></TABLE
><P
>Refreshes a spin button. The behaviour of the update is determined by <A
HREF="gtkspinbutton.html#GTK-SPIN-BUTTON-SET-UPDATE-POLICY"
>gtk_spin_button_set_update_policy</A
>().</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN39656"
></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
>spin_button</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a <A
HREF="gtkspinbutton.html"
>GtkSpinButton</A
>.
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN39666"
></A
><H2
>Args</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><A
NAME="GTKSPINBUTTON--ADJUSTMENT"
></A
>&quot;<TT
CLASS="LITERAL"
>adjustment</TT
>&quot; (<A
HREF="gtkadjustment.html"
>GtkAdjustment</A
> : Read / Write)</DT
><DD
><P
>the <A
HREF="gtkadjustment.html"
>GtkAdjustment</A
> that defines a spin button's main properties.</P
></DD
><DT
><A
NAME="GTKSPINBUTTON--CLIMB-RATE"
></A
>&quot;<TT
CLASS="LITERAL"
>climb-rate</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GFLOAT
>gfloat</A> : Read / Write)</DT
><DD
><P
></P
></DD
><DT
><A
NAME="GTKSPINBUTTON--DIGITS"
></A
>&quot;<TT
CLASS="LITERAL"
>digits</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A> : Read / Write)</DT
><DD
><P
>the number of decimal places to display.</P
></DD
><DT
><A
NAME="GTKSPINBUTTON--SNAP-TO-TICKS"
></A
>&quot;<TT
CLASS="LITERAL"
>snap-to-ticks</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> : Read / Write)</DT
><DD
><P
></P
></DD
><DT
><A
NAME="GTKSPINBUTTON--NUMERIC"
></A
>&quot;<TT
CLASS="LITERAL"
>numeric</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> : Read / Write)</DT
><DD
><P
>whether non-numeric characters should be ignored.</P
></DD
><DT
><A
NAME="GTKSPINBUTTON--WRAP"
></A
>&quot;<TT
CLASS="LITERAL"
>wrap</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GBOOLEAN
>gboolean</A> : Read / Write)</DT
><DD
><P
>whether a spin button should wrap upon reaching its limits.</P
></DD
><DT
><A
NAME="GTKSPINBUTTON--UPDATE-POLICY"
></A
>&quot;<TT
CLASS="LITERAL"
>update-policy</TT
>&quot; (<A
HREF="gtkspinbutton.html#GTKSPINBUTTONUPDATEPOLICY"
>GtkSpinButtonUpdatePolicy</A
> : Read / Write)</DT
><DD
><P
></P
></DD
><DT
><A
NAME="GTKSPINBUTTON--SHADOW-TYPE"
></A
>&quot;<TT
CLASS="LITERAL"
>shadow-type</TT
>&quot; (<A
HREF="gtk-standard-enumerations.html#GTKSHADOWTYPE"
>GtkShadowType</A
> : Read / Write)</DT
><DD
><P
></P
></DD
><DT
><A
NAME="GTKSPINBUTTON--VALUE"
></A
>&quot;<TT
CLASS="LITERAL"
>value</TT
>&quot; (<A
HREF=../glib/glib-basic-types.html#GFLOAT
>gfloat</A> : Read / Write)</DT
><DD
><P
>reads the current value, or sets a new value.</P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN39733"
></A
><H2
>See Also</H2
><P
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><A
HREF="gtkentry.html"
>GtkEntry</A
></DT
><DD
><P
>retrieve text rather than numbers.</P
></DD
></DL
></DIV
></P
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