gimp/libgimpwidgets/gimpcolorarea.h

92 lines
2.7 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpcolorarea.h
* Copyright (C) 2001 Sven Neumann
*
* 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.
*/
/* This provides a color preview area. The preview
* can handle transparency by showing the checkerboard and
* handles drag'n'drop.
*/
#ifndef __GIMP_COLOR_AREA_H__
#define __GIMP_COLOR_AREA_H__
#include <gtk/gtkpreview.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GIMP_TYPE_COLOR_AREA (gimp_color_area_get_type ())
#define GIMP_COLOR_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_COLOR_AREA, GimpColorArea))
#define GIMP_COLOR_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_AREA, GimpColorAreaClass))
#define GIMP_IS_COLOR_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_COLOR_AREA))
#define GIMP_IS_COLOR_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_AREA))
typedef enum
{
GIMP_COLOR_AREA_FLAT = 0,
GIMP_COLOR_AREA_SMALL_CHECKS,
GIMP_COLOR_AREA_LARGE_CHECKS
} GimpColorAreaType;
typedef struct _GimpColorAreaClass GimpColorAreaClass;
struct _GimpColorArea
{
GtkPreview preview;
/*< private >*/
GimpColorAreaType type;
GimpRGB color;
guint idle_id;
};
struct _GimpColorAreaClass
{
GtkPreviewClass parent_class;
void (* color_changed) (GimpColorArea *gca);
};
GtkType gimp_color_area_get_type (void);
GtkWidget * gimp_color_area_new (const GimpRGB *color,
GimpColorAreaType type,
GdkModifierType drag_mask);
void gimp_color_area_set_color (GimpColorArea *gca,
const GimpRGB *color);
void gimp_color_area_get_color (GimpColorArea *gca,
GimpRGB *color);
gboolean gimp_color_area_has_alpha (GimpColorArea *gca);
void gimp_color_area_set_type (GimpColorArea *gca,
GimpColorAreaType type);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GIMP_COLOR_AREA_H__ */