/********************************************************************\
 * SX-book.h -- scheduled transaction dataset access                *
 *                                                                  *
 * 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   *
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 *                                                                  *
 * 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, contact:                        *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
 * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
\********************************************************************/

/**
 * @addtogroup Engine
 * @{ */
/**
 * @addtogroup SchedXaction
 * @{ */
/**
 * @file SX-book.h
 * @brief Anchor Scheduled Transaction info in a book.
 *        See src/doc/books.txt for design overview.
 * @author Copyright (c) 2003 Linas Vepstas <linas@linas.org>
 * @author Copyright (c) 2006 Joshua Sled <jsled@asynchronous.org>
 *
 * XXX currently, this is crufty, it should be modified to use
 * entities a bit more whole-heartedly than it does.
 **/

#ifndef GNC_SX_BOOK_H
#define GNC_SX_BOOK_H

typedef struct xaccSchedXactionsDef SchedXactions;
typedef struct _SchedXactionsClass SchedXactionsClass;

#include <glib.h>
#include "SchedXaction.h"
#include "qof.h"

struct xaccSchedXactionsDef
{
    QofInstance inst;
    GList* sx_list;
    gboolean sx_notsaved;
};

struct _SchedXactionsClass
{
    QofInstanceClass parent_class;
};

/* --- type macros --- */
#define GNC_TYPE_SCHEDXACTIONS            (gnc_schedxactions_get_type ())
#define GNC_SCHEDXACTIONS(o)              \
     (G_TYPE_CHECK_INSTANCE_CAST ((o), GNC_TYPE_SCHEDXACTIONS, SchedXactions))
#define GNC_SCHEDXACTIONS_CLASS(k)        \
     (G_TYPE_CHECK_CLASS_CAST((k), GNC_TYPE_SCHEDXACTIONS, SchedXactionsClass))
#define GNC_IS_SCHEDXACTIONS(o)           \
     (G_TYPE_CHECK_INSTANCE_TYPE ((o), GNC_TYPE_SCHEDXACTIONS))
#define GNC_IS_SCHEDXACTIONS_CLASS(k)     \
     (G_TYPE_CHECK_CLASS_TYPE ((k), GNC_TYPE_SCHEDXACTIONS))
#define GNC_SCHEDXACTIONS_GET_CLASS(o)    \
     (G_TYPE_INSTANCE_GET_CLASS ((o), GNC_TYPE_SCHEDXACTIONS, SchedXactionsClass))
GType gnc_schedxactions_get_type(void);

#define GNC_IS_SXES(obj)  GNC_IS_SCHEDXACTIONS(obj)
#define GNC_SXES(obj)     GNC_SCHEDXACTIONS(obj)

/*@ dependent @*/ SchedXactions* gnc_book_get_schedxactions(QofBook* book);

void gnc_sxes_add_sx(SchedXactions* sxes, SchedXaction* sx);
void gnc_sxes_del_sx(SchedXactions* sxes, SchedXaction* sx);

/** Returns the template group from the book. **/
/*@ dependent @*/
Account *gnc_book_get_template_root(const QofBook *book);

/** @return The list of SXes which reference the given Account. Caller should free this list. **/
GList* gnc_sx_get_sxes_referencing_account(QofBook *book, Account *acct);

#endif /* GNC_SX_BOOK_H */
/** @} */
/** @} */
