gimpcolorbutton.h 4.43 KB
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/* LIBGIMP - The GIMP Library
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 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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 *
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 * gimpcolorbutton.h
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 * Copyright (C) 1999-2001 Sven Neumann
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 *
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 * 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
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 * version 3 of the License, or (at your option) any later version.
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 *
 * 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, see
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 * <https://www.gnu.org/licenses/>.
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 */

/* This provides a button with a color preview. The preview
 * can handle transparency by showing the checkerboard.
 * On click, a color selector is opened, which is already
 * fully functional wired to the preview button.
 */

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#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION)
#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly."
#endif

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#ifndef __GIMP_COLOR_BUTTON_H__
#define __GIMP_COLOR_BUTTON_H__

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#include <libgimpwidgets/gimpbutton.h>
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G_BEGIN_DECLS
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#define GIMP_TYPE_COLOR_BUTTON            (gimp_color_button_get_type ())
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#define GIMP_COLOR_BUTTON(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_COLOR_BUTTON, GimpColorButton))
#define GIMP_COLOR_BUTTON_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_BUTTON, GimpColorButtonClass))
#define GIMP_IS_COLOR_BUTTON(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_COLOR_BUTTON))
#define GIMP_IS_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_BUTTON))
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#define GIMP_COLOR_BUTTON_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_COLOR_BUTTON, GimpColorButtonClass))
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typedef struct _GimpColorButtonPrivate GimpColorButtonPrivate;
typedef struct _GimpColorButtonClass   GimpColorButtonClass;
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struct _GimpColorButton
{
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  GimpButton              parent_instance;

  GimpColorButtonPrivate *priv;
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};

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struct _GimpColorButtonClass
{
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  GimpButtonClass  parent_class;
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  /*  signals  */
  void  (* color_changed)   (GimpColorButton *button);

  /*  virtual functions  */
  GType (* get_action_type) (GimpColorButton *button);
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  /* Padding for future expansion */
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  void (* _gimp_reserved1) (void);
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  void (* _gimp_reserved2) (void);
  void (* _gimp_reserved3) (void);
  void (* _gimp_reserved4) (void);
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  void (* _gimp_reserved5) (void);
  void (* _gimp_reserved6) (void);
  void (* _gimp_reserved7) (void);
  void (* _gimp_reserved8) (void);
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};


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GType          gimp_color_button_get_type         (void) G_GNUC_CONST;

GtkWidget    * gimp_color_button_new              (const gchar       *title,
                                                   gint               width,
                                                   gint               height,
                                                   const GimpRGB     *color,
                                                   GimpColorAreaType  type);

void           gimp_color_button_set_title        (GimpColorButton   *button,
                                                   const gchar       *title);
const gchar  * gimp_color_button_get_title        (GimpColorButton   *button);

void           gimp_color_button_set_color        (GimpColorButton   *button,
                                                   const GimpRGB     *color);
void           gimp_color_button_get_color        (GimpColorButton   *button,
                                                   GimpRGB           *color);

gboolean       gimp_color_button_has_alpha        (GimpColorButton   *button);
void           gimp_color_button_set_type         (GimpColorButton   *button,
                                                   GimpColorAreaType  type);

gboolean       gimp_color_button_get_update       (GimpColorButton   *button);
void           gimp_color_button_set_update       (GimpColorButton   *button,
                                                   gboolean           continuous);

void           gimp_color_button_set_color_config (GimpColorButton   *button,
                                                   GimpColorConfig   *config);

GtkUIManager * gimp_color_button_get_ui_manager   (GimpColorButton   *button);
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G_END_DECLS
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#endif /* __GIMP_COLOR_BUTTON_H__ */