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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpchannel.c
*
* 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 3 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
* Library 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, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gimp.h"
G_DEFINE_TYPE (GimpChannel, gimp_channel, GIMP_TYPE_DRAWABLE)
#define parent_class gimp_drawable_parent_class
static void
gimp_channel_class_init (GimpChannelClass *klass)
{
}
static void
gimp_channel_init (GimpChannel *channel)
{
}
/**
* gimp_channel_get_by_id:
* @channel_id: The channel id.
*
* Returns a #GimpChannel representing @channel_id. This function
* calls gimp_item_get_by_id() and returns the item if it is channel
* or %NULL otherwise.
*
* Returns: (nullable) (transfer none): a #GimpChannel for @channel_id
* or %NULL if @channel_id does not represent a valid
* channel. The object belongs to libgimp and you must not
* modify or unref it.
*
* Since: 3.0
**/
GimpChannel *
gimp_channel_get_by_id (gint32 channel_id)
{
GimpItem *item = gimp_item_get_by_id (channel_id);
if (GIMP_IS_CHANNEL (item))
return (GimpChannel *) item;
return NULL;
}
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