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/* BSE - Better Sound Engine
* Copyright (C) 2002-2003 Tim Janik
*
* 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 2.1 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
* Lesser General Public License for more details.
*
* A copy of the GNU Lesser General Public License should ship along
* with this library; if not, see http://www.gnu.org/copyleft/.
*/
#ifndef __BSE_DATA_POCKET_H__
#define __BSE_DATA_POCKET_H__
#include <bse/bsesuper.h>
G_BEGIN_DECLS
/* --- object type macros --- */
#define BSE_TYPE_DATA_POCKET (BSE_TYPE_ID (BseDataPocket))
#define BSE_DATA_POCKET(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), BSE_TYPE_DATA_POCKET, BseDataPocket))
#define BSE_DATA_POCKET_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), BSE_TYPE_DATA_POCKET, BseDataPocketClass))
#define BSE_IS_DATA_POCKET(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), BSE_TYPE_DATA_POCKET))
#define BSE_IS_DATA_POCKET_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), BSE_TYPE_DATA_POCKET))
#define BSE_DATA_POCKET_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), BSE_TYPE_DATA_POCKET, BseDataPocketClass))
/* --- data types --- */
typedef enum /*< skip >*/
{
BSE_DATA_POCKET_INT = 'i',
BSE_DATA_POCKET_INT64 = 'q',
BSE_DATA_POCKET_FLOAT = 'f',
/* BSE_DATA_POCKET_DOUBLE = 'd', */
BSE_DATA_POCKET_STRING = 's',
BSE_DATA_POCKET_OBJECT = 'o'
} BseDataPocketType;
/* --- BseDataPocket structs --- */
typedef struct _BseDataPocket BseDataPocket;
typedef struct _BseDataPocketClass BseDataPocketClass;
typedef union {
guint64 v_int64;
guint v_int;
gfloat v_float;
gchar *v_string;
BseItem *v_object;
} BseDataPocketValue;
typedef struct
{
guint id;
guint n_items;
struct {
GQuark quark;
gchar type;
BseDataPocketValue value;
} *items;
} BseDataPocketEntry;
struct _BseDataPocket
{
BseItem parent_object;
guint need_store; /* for BSE_ITEM_FLAG_AGGREGATE */
GSList *cr_items;
guint free_id;
guint n_entries;
BseDataPocketEntry *entries;
};
struct _BseDataPocketClass
{
BseItemClass parent_class;
void (*entry_added) (BseDataPocket *pocket,
guint entry_id);
void (*entry_removed) (BseDataPocket *pocket,
guint entry_id);
void (*entry_changed) (BseDataPocket *pocket,
guint entry_id);
};
/* --- prototypes --- */
guint _bse_data_pocket_create_entry (BseDataPocket *pocket);
gboolean _bse_data_pocket_delete_entry (BseDataPocket *pocket,
guint entry_id);
gboolean _bse_data_pocket_entry_set (BseDataPocket *pocket,
guint id,
GQuark data_quark,
gchar type,
BseDataPocketValue value);
gchar _bse_data_pocket_entry_get (BseDataPocket *pocket,
guint id,
GQuark data_quark,
BseDataPocketValue *value);
G_END_DECLS
#endif /* __BSE_DATA_POCKET_H__ */
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