forked from AuroraMiddleware/gtk
101 lines
2.3 KiB
Plaintext
101 lines
2.3 KiB
Plaintext
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<!-- ##### SECTION Title ##### -->
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GtkScale
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<!-- ##### SECTION Short_Description ##### -->
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a base class for #GtkHScale and #GtkVScale.
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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The #GtkScale widget is an abstract class, used only for deriving the
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subclasses #GtkHScale and #GtkVScale.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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</para>
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<!-- ##### STRUCT GtkScale ##### -->
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<para>
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The #GtkScale-struct struct contains the following fields.
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(These fields should be considered read-only. They should never be set by
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an application.)
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<informaltable pgwide=1 frame="none" role="struct">
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<tgroup cols="2"><colspec colwidth="2*"><colspec colwidth="8*">
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<tbody>
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<row>
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<entry>#guint <structfield>draw_value</structfield>;</entry>
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<entry>non-zero if the scale's current value is displayed next to the
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slider.</entry>
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</row>
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<row>
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<entry>#guint <structfield>value_pos</structfield>;</entry>
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<entry>the position in which the textual value is displayed, selected from
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#GtkPositionType.</entry>
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</row>
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</tbody></tgroup></informaltable>
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</para>
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@range:
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@draw_value:
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@value_pos:
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<!-- ##### FUNCTION gtk_scale_set_digits ##### -->
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<para>
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Sets the number of decimal places that are displayed in the value.
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</para>
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@scale: a #GtkScale.
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@digits: the number of decimal places to display, e.g. use 1 to display 1.0,
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2 to display 1.00 etc.
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<!-- ##### FUNCTION gtk_scale_set_draw_value ##### -->
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<para>
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Specifies whether the current value is displayed as a string next to the
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slider.
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</para>
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@scale: a #GtkScale.
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@draw_value:
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<!-- ##### FUNCTION gtk_scale_set_value_pos ##### -->
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<para>
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Sets the position in which the current value is displayed.
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</para>
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@scale: a #GtkScale.
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@pos: the position in which the current value is displayed.
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<!-- ##### FUNCTION gtk_scale_get_value_width ##### -->
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<para>
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An internal function used to get the maximum width needed to display the value
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string.
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</para>
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@scale: a #GtkScale.
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@Returns: the maximum width needed to display the value string.
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<!-- ##### ARG GtkScale:digits ##### -->
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<para>
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The number of decimal places that are displayed in the value.
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</para>
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<!-- ##### ARG GtkScale:draw_value ##### -->
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<para>
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If the current value is displayed as a string next to the slider.
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</para>
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<!-- ##### ARG GtkScale:value_pos ##### -->
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<para>
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The position in which the current value is displayed.
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</para>
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