gimp/app/widgets/gimpchannellistitem.c

100 lines
2.8 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpchannellistitem.c
* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpcolor/gimpcolor.h"
#include "widgets-types.h"
#include "core/gimpchannel.h"
#include "core/gimpimage.h"
#include "gimpdnd.h"
#include "gimpchannellistitem.h"
#include "gimppreview.h"
static void gimp_channel_list_item_class_init (GimpChannelListItemClass *klass);
static void gimp_channel_list_item_init (GimpChannelListItem *list_item);
static void gimp_channel_list_item_drop_color (GtkWidget *widget,
const GimpRGB *color,
gpointer data);
GType
gimp_channel_list_item_get_type (void)
{
static GType list_item_type = 0;
if (! list_item_type)
{
static const GTypeInfo list_item_info =
{
sizeof (GimpChannelListItemClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_channel_list_item_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpChannelListItem),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_channel_list_item_init,
};
list_item_type = g_type_register_static (GIMP_TYPE_DRAWABLE_LIST_ITEM,
"GimpChannelListItem",
&list_item_info, 0);
}
return list_item_type;
}
static void
gimp_channel_list_item_class_init (GimpChannelListItemClass *klass)
{
}
static void
gimp_channel_list_item_init (GimpChannelListItem *list_item)
{
gimp_dnd_color_dest_add (GTK_WIDGET (list_item),
gimp_channel_list_item_drop_color, NULL);
}
static void
gimp_channel_list_item_drop_color (GtkWidget *widget,
const GimpRGB *color,
gpointer data)
{
GimpChannel *channel;
channel =
GIMP_CHANNEL (GIMP_PREVIEW (GIMP_LIST_ITEM (widget)->preview)->viewable);
gimp_channel_set_color (channel, color);
gimp_image_flush (gimp_item_get_image (GIMP_ITEM (channel)));
}