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/* gcompris - gc-sound-channel.h
*
* Copyright (C) 2006 Yves Combe
*
*
* 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
*/
#ifndef __GC_SOUND_CHANNEL_H__
#define __GC_SOUND_CHANNEL_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _GcSoundChannel GcSoundChannel;
typedef struct _GcSoundChannelClass GcSoundChannelClass;
typedef enum {
POLICY_NONE,
PLAY_ONLY_IF_IDLE,
PLAY_AFTER_CURRENT,
INTERRUPT_AND_PLAY
} GcSoundPolicy;
G_END_DECLS
#include <glib-object.h>
#include <gc-sound-object.h>
#include <gc-sound-mixer.h>
#include <gc-sound-item.h>
G_BEGIN_DECLS
#define GC_TYPE_SOUND_CHANNEL (gc_sound_channel_get_type())
#define GC_SOUND_CHANNEL(i) (G_TYPE_CHECK_INSTANCE_CAST((i), GC_TYPE_SOUND_CHANNEL, GcSoundChannel))
#define GC_SOUND_CHANNEL_CLASS(c) (G_TYPE_CHECK_CLASS_CAST((c), GC_TYPE_SOUND_CHANNEL, GcSoundChannelClass))
#define GC_IS_SOUND_CHANNEL(i) (G_TYPE_CHECK_INSTANCE_TYPE((i), GC_TYPE_SOUND_CHANNEL))
#define GC_IS_SOUND_CHANNEL_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE((c), GC_TYPE_SOUND_CHANNEL))
#define GC_SOUND_CHANNEL_GET_CLASS(i) (G_TYPE_INSTANCE_GET_CLASS((i), GC_TYPE_SOUND_CHANNEL, GcSoundChannelClass))
GType gc_sound_channel_get_type(void);
struct _GcSoundChannel {
GcSoundObject __parent__;
gdouble volume;
GcSoundPolicy policy;
//gint policy;
gboolean stopped;
GcSoundMixer* mixer;
GcSoundItem* root;
GList* playlist;
//this one is the item with the file
GcSoundItem* running_sample;
// this one is the group playing
GList* running_root;
gint channel_number;
};
struct _GcSoundChannelClass {
GcSoundObjectClass __parentClass__;
/* signal handlers */
void (* run) (GcSoundChannel * self);
void (* chunk_end) (GcSoundChannel * self);
};
GcSoundItem * gc_sound_channel_get_root (GcSoundChannel * self);
gboolean gc_sound_channel_pause (GcSoundChannel * self);
gboolean gc_sound_channel_resume (GcSoundChannel * self);
gboolean gc_sound_channel_halt (GcSoundChannel * self);
gboolean gc_sound_channel_play (GcSoundChannel * channel,
GcSoundItem *item);
gboolean gc_sound_channel_play_item (GcSoundChannel * self,
GcSoundItem *item);
GcSoundPolicy gc_sound_channel_get_policy (GcSoundChannel * self);
gboolean gc_sound_channel_set_policy (GcSoundChannel * self,
GcSoundPolicy policy);
G_END_DECLS
#endif
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