gtk2/docs/reference/gtk/tmpl/gtkscale.sgml

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GtkScale

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a base class for #GtkHScale and #GtkVScale.

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<para>
The #GtkScale widget is an abstract class, used only for deriving the
subclasses #GtkHScale and #GtkVScale.
</para>

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<para>

</para>

<!-- ##### STRUCT GtkScale ##### -->
<para>
The #GtkScale-struct struct contains the following fields.
(These fields should be considered read-only. They should never be set by
an application.)

<informaltable pgwide=1 frame="none" role="struct">
<tgroup cols="2"><colspec colwidth="2*"><colspec colwidth="8*">
<tbody>

<row>
<entry>#guint <structfield>draw_value</structfield>;</entry>
<entry>non-zero if the scale's current value is displayed next to the
slider.</entry>
</row>

<row>
<entry>#guint <structfield>value_pos</structfield>;</entry>
<entry>the position in which the textual value is displayed, selected from
#GtkPositionType.</entry>
</row>

</tbody></tgroup></informaltable>
</para>


<!-- ##### FUNCTION gtk_scale_set_digits ##### -->
<para>
Sets the number of decimal places that are displayed in the value.  Also causes
the value of the adjustment to be rounded off to this number of digits, so the
retrieved value matches the value the user saw.
</para>

@scale: a #GtkScale.
@digits: the number of decimal places to display, e.g. use 1 to display 1.0,
2 to display 1.00 etc.


<!-- ##### FUNCTION gtk_scale_set_draw_value ##### -->
<para>
Specifies whether the current value is displayed as a string next to the
slider.
</para>

@scale: a #GtkScale.
@draw_value: 


<!-- ##### FUNCTION gtk_scale_set_value_pos ##### -->
<para>
Sets the position in which the current value is displayed.
</para>

@scale: a #GtkScale.
@pos: the position in which the current value is displayed.


<!-- ##### SIGNAL GtkScale::format-value ##### -->
<para>

</para>

@scale: the object which received the signal.
@arg1: 
@Returns: 

<!-- ##### ARG GtkScale:digits ##### -->
<para>
The number of decimal places that are displayed in the value.
</para>

<!-- ##### ARG GtkScale:draw-value ##### -->
<para>
If the current value is displayed as a string next to the slider.
</para>

<!-- ##### ARG GtkScale:value-pos ##### -->
<para>
The position in which the current value is displayed.
</para>