/* GTK - The GIMP Toolkit
 * Copyright (C) 2012 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif

#ifndef __GTK_COLOR_PLANE_H__
#define __GTK_COLOR_PLANE_H__

#include <gtk/gtkdrawingarea.h>

G_BEGIN_DECLS

#define GTK_TYPE_COLOR_PLANE            (gtk_color_plane_get_type ())
#define GTK_COLOR_PLANE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_PLANE, GtkColorPlane))
#define GTK_COLOR_PLANE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_PLANE, GtkColorPlaneClass))
#define GTK_IS_COLOR_PLANE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_PLANE))
#define GTK_IS_COLOR_PLANE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_PLANE))
#define GTK_COLOR_PLANE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_PLANE, GtkColorPlaneClass))


typedef struct _GtkColorPlane         GtkColorPlane;
typedef struct _GtkColorPlaneClass    GtkColorPlaneClass;
typedef struct _GtkColorPlanePrivate  GtkColorPlanePrivate;

struct _GtkColorPlane
{
  GtkDrawingArea parent_instance;

  GtkColorPlanePrivate *priv;
};

struct _GtkColorPlaneClass
{
  GtkDrawingAreaClass parent_class;

  void (* changed) (GtkColorPlane *plane);

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};


GType       gtk_color_plane_get_type (void) G_GNUC_CONST;

GtkWidget * gtk_color_plane_new      (void);

gdouble     gtk_color_plane_get_h    (GtkColorPlane *plane);
void        gtk_color_plane_set_h    (GtkColorPlane *plane,
                                      gdouble        h);
gdouble     gtk_color_plane_get_s    (GtkColorPlane *plane);
void        gtk_color_plane_set_s    (GtkColorPlane *plane,
                                      gdouble        s);
gdouble     gtk_color_plane_get_v    (GtkColorPlane *plane);
void        gtk_color_plane_set_v    (GtkColorPlane *plane,
                                      gdouble        v);

G_END_DECLS

#endif /* __GTK_COLOR_PLANE_H__ */