gimp/libgimpwidgets/gimpcolorselector.h

/* LIBGIMP - The GIMP Library
 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
 *
 * gimpcolorselector.h
 * Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
 *
 * based on:
 * Colour selector module
 * Copyright (C) 1999 Austin Donnelly <austin@greenend.org.uk>
 *
 * 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.
 */

#ifndef __GIMP_COLOR_SELECTOR_H__
#define __GIMP_COLOR_SELECTOR_H__

G_BEGIN_DECLS

/* For information look at the html documentation */


#define GIMP_COLOR_SELECTOR_SIZE      150
#define GIMP_COLOR_SELECTOR_BAR_SIZE  15


#define GIMP_TYPE_COLOR_SELECTOR            (gimp_color_selector_get_type ())
#define GIMP_COLOR_SELECTOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_COLOR_SELECTOR, GimpColorSelector))
#define GIMP_COLOR_SELECTOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_SELECTOR, GimpColorSelectorClass))
#define GIMP_IS_COLOR_SELECTOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_COLOR_SELECTOR))
#define GIMP_IS_COLOR_SELECTOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_SELECTOR))
#define GIMP_COLOR_SELECTOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_COLOR_SELECTOR, GimpColorSelectorClass))


typedef struct _GimpColorSelectorClass GimpColorSelectorClass;

struct _GimpColorSelector
{
  GtkVBox                   parent_instance;

  gboolean                  toggles_visible;
  gboolean                  toggles_sensitive;
  gboolean                  show_alpha;

  GimpRGB                   rgb;
  GimpHSV                   hsv;

  GimpColorSelectorChannel  channel;
};

struct _GimpColorSelectorClass
{
  GtkVBoxClass  parent_class;

  const gchar  *name;
  const gchar  *help_id;
  const gchar  *stock_id;

  /*  virtual functions  */
  void (* set_toggles_visible)   (GimpColorSelector        *selector,
                                  gboolean                  visible);
  void (* set_toggles_sensitive) (GimpColorSelector        *selector,
                                  gboolean                  sensitive);
  void (* set_show_alpha)        (GimpColorSelector        *selector,
                                  gboolean                  show_alpha);
  void (* set_color)             (GimpColorSelector        *selector,
                                  const GimpRGB            *rgb,
                                  const GimpHSV            *hsv);
  void (* set_channel)           (GimpColorSelector        *selector,
                                  GimpColorSelectorChannel  channel);

  /*  signals  */
  void (* color_changed)         (GimpColorSelector        *selector,
                                  const GimpRGB            *rgb,
                                  const GimpHSV            *hsv);
  void (* channel_changed)       (GimpColorSelector        *selector,
                                  GimpColorSelectorChannel  channel);

  /* Padding for future expansion */
  void (* _gimp_reserved1) (void);
  void (* _gimp_reserved2) (void);
  void (* _gimp_reserved3) (void);
  void (* _gimp_reserved4) (void);
};


GType       gimp_color_selector_get_type         (void) G_GNUC_CONST;
GtkWidget * gimp_color_selector_new              (GType              selector_type,
                                                  const GimpRGB     *rgb,
                                                  const GimpHSV     *hsv,
                                                  GimpColorSelectorChannel  channel);

void   gimp_color_selector_set_toggles_visible   (GimpColorSelector *selector,
                                                  gboolean           visible);
void   gimp_color_selector_set_toggles_sensitive (GimpColorSelector *selector,
                                                  gboolean           sensitive);
void   gimp_color_selector_set_show_alpha        (GimpColorSelector *selector,
                                                  gboolean           show_alpha);
void   gimp_color_selector_set_color             (GimpColorSelector *selector,
                                                  const GimpRGB     *rgb,
                                                  const GimpHSV     *hsv);
void   gimp_color_selector_set_channel           (GimpColorSelector *selector,
                                                  GimpColorSelectorChannel  channel);

void   gimp_color_selector_color_changed         (GimpColorSelector *selector);
void   gimp_color_selector_channel_changed       (GimpColorSelector *selector);


G_END_DECLS

#endif /* __GIMP_COLOR_SELECTOR_H__ */