/* GStreamer Color Balance

 * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>

 *

 * colorbalancechannel.h: individual channel object

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef __GST_COLOR_BALANCE_CHANNEL_H__

#define __GST_COLOR_BALANCE_CHANNEL_H__

#include <gst/gst.h>

#include <gst/video/video-prelude.h>

G_BEGIN_DECLS

#define GST_TYPE_COLOR_BALANCE_CHANNEL \

  (gst_color_balance_channel_get_type ())

#define GST_COLOR_BALANCE_CHANNEL(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_COLOR_BALANCE_CHANNEL, \

                               GstColorBalanceChannel))

#define GST_COLOR_BALANCE_CHANNEL_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_COLOR_BALANCE_CHANNEL, \

                            GstColorBalanceChannelClass))

#define GST_IS_COLOR_BALANCE_CHANNEL(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_COLOR_BALANCE_CHANNEL))

#define GST_IS_COLOR_BALANCE_CHANNEL_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_COLOR_BALANCE_CHANNEL))

typedef struct _GstColorBalanceChannel GstColorBalanceChannel;

typedef struct _GstColorBalanceChannelClass GstColorBalanceChannelClass;

/**

 * GstColorBalanceChannel:

 * @label: A string containing a descriptive name for this channel

 * @min_value: The minimum valid value for this channel.

 * @max_value: The maximum valid value for this channel.

 */

struct _GstColorBalanceChannel {

  GObject parent;

  /*< public >*/

  gchar  *label;

  gint    min_value;

  gint    max_value;

  /*< private >*/

  gpointer _gst_reserved[GST_PADDING];

};

/**

 * GstColorBalanceChannelClass:

 * @parent: the parent class

 * @value_changed: default handler for value changed notification

 *

 * Color-balance channel class.

 */

struct _GstColorBalanceChannelClass {

  GObjectClass parent;

  /* signals */

  void (* value_changed) (GstColorBalanceChannel *channel,

                          gint                    value);

  /*< private >*/

  gpointer _gst_reserved[GST_PADDING];

};

GST_VIDEO_API

GType   gst_color_balance_channel_get_type (void);

#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC

G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstColorBalanceChannel, gst_object_unref)

#endif

G_END_DECLS

#endif /* __GST_COLOR_BALANCE_CHANNEL_H__ */