gtkscale.h 3.24 KB
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/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
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 */
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/*
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 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
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 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

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#ifndef __GTK_SCALE_H__
#define __GTK_SCALE_H__


#include <gdk/gdk.h>
#include <gtk/gtkrange.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


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#define GTK_TYPE_SCALE            (gtk_scale_get_type ())
#define GTK_SCALE(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_SCALE, GtkScale))
#define GTK_SCALE_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCALE, GtkScaleClass))
#define GTK_IS_SCALE(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_SCALE))
#define GTK_IS_SCALE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCALE))
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#define GTK_SCALE_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_SCALE, GtkScaleClass))
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typedef struct _GtkScale        GtkScale;
typedef struct _GtkScaleClass   GtkScaleClass;

struct _GtkScale
{
  GtkRange range;

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  gint digits;
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  guint draw_value : 1;
  guint value_pos : 2;
};

struct _GtkScaleClass
{
  GtkRangeClass parent_class;

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  gchar* (* format_value) (GtkScale *scale,
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                           gdouble   value);  
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  void (* draw_value) (GtkScale *scale);
};

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GtkType gtk_scale_get_type        (void) G_GNUC_CONST;
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void            gtk_scale_set_digits     (GtkScale        *scale,
                                          gint             digits);
gint            gtk_scale_get_digits     (GtkScale        *scale);
void            gtk_scale_set_draw_value (GtkScale        *scale,
                                          gboolean         draw_value);
gboolean        gtk_scale_get_draw_value (GtkScale        *scale);
void            gtk_scale_set_value_pos  (GtkScale        *scale,
                                          GtkPositionType  pos);
GtkPositionType gtk_scale_get_value_pos  (GtkScale        *scale);


void    _gtk_scale_get_value_size  (GtkScale        *scale,
                                    gint            *width,
                                    gint            *height);
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gchar  *_gtk_scale_format_value   (GtkScale        *scale,
                                   gdouble          value);

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#ifndef GTK_DISABLE_DEPRECATED
#define	gtk_scale_value_width                   gtk_scale_get_value_width
#endif /* GTK_DISABLE_DEPRECATED */

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#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_SCALE_H__ */