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/* GStreamer Color Balance
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* colorbalancechannel.c: colorbalance channel object design
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "colorbalancechannel.h"
enum {
/* FILL ME */
SIGNAL_VALUE_CHANGED,
LAST_SIGNAL
};
static void gst_color_balance_channel_class_init (GstColorBalanceChannelClass *klass);
static void gst_color_balance_channel_init (GstColorBalanceChannel *balance);
static void gst_color_balance_channel_dispose (GObject *object);
static GObjectClass *parent_class = NULL;
static guint signals[LAST_SIGNAL] = { 0 };
GType
gst_color_balance_channel_get_type (void)
{
static GType gst_color_balance_channel_type = 0;
if (!gst_color_balance_channel_type) {
static const GTypeInfo color_balance_channel_info = {
sizeof (GstColorBalanceChannelClass),
NULL,
NULL,
(GClassInitFunc) gst_color_balance_channel_class_init,
NULL,
NULL,
sizeof (GstColorBalanceChannel),
0,
(GInstanceInitFunc) gst_color_balance_channel_init,
NULL
};
gst_color_balance_channel_type =
g_type_register_static (G_TYPE_OBJECT,
"GstColorBalanceChannel",
&color_balance_channel_info, 0);
}
return gst_color_balance_channel_type;
}
static void
gst_color_balance_channel_class_init (GstColorBalanceChannelClass *klass)
{
GObjectClass *object_klass = (GObjectClass *) klass;
parent_class = g_type_class_ref (G_TYPE_OBJECT);
signals[SIGNAL_VALUE_CHANGED] =
g_signal_new ("value_changed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstColorBalanceChannelClass,
value_changed),
NULL, NULL, g_cclosure_marshal_VOID__INT,
G_TYPE_NONE, 1, G_TYPE_INT);
object_klass->dispose = gst_color_balance_channel_dispose;
}
static void
gst_color_balance_channel_init (GstColorBalanceChannel *channel)
{
channel->label = NULL;
channel->min_value = channel->max_value = 0;
}
static void
gst_color_balance_channel_dispose (GObject *object)
{
GstColorBalanceChannel *channel = GST_COLOR_BALANCE_CHANNEL (object);
if (channel->label)
g_free (channel->label);
if (parent_class->dispose)
parent_class->dispose (object);
}
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