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/*
 * This program 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 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifndef _E_TABLE_SORTER_H_
#define _E_TABLE_SORTER_H_

#include <glib-object.h>
#include <e-util/e-sorter.h>
#include <table/e-table-model.h>
#include <table/e-table-subset-variable.h>
#include <table/e-table-sort-info.h>
#include <table/e-table-header.h>

G_BEGIN_DECLS

#define E_TABLE_SORTER_TYPE        (e_table_sorter_get_type ())
#define E_TABLE_SORTER(o)          (G_TYPE_CHECK_INSTANCE_CAST ((o), E_TABLE_SORTER_TYPE, ETableSorter))
#define E_TABLE_SORTER_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST((k), E_TABLE_SORTER_TYPE, ETableSorterClass))
#define E_IS_TABLE_SORTER(o)       (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_TABLE_SORTER_TYPE))
#define E_IS_TABLE_SORTER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_TABLE_SORTER_TYPE))

typedef struct {
    ESorter base;

    ETableModel    *source;
    ETableHeader   *full_header;
    ETableSortInfo *sort_info;

    /* If needs_sorting is 0, then model_to_sorted and sorted_to_model are no-ops. */
    gint             needs_sorting;

    gint            *sorted;
    gint            *backsorted;

    gint             table_model_changed_id;
    gint             table_model_row_changed_id;
    gint             table_model_cell_changed_id;
    gint             table_model_rows_inserted_id;
    gint             table_model_rows_deleted_id;
    gint             sort_info_changed_id;
    gint             group_info_changed_id;
} ETableSorter;

typedef struct {
    ESorterClass parent_class;
} ETableSorterClass;

GType         e_table_sorter_get_type                   (void);
ETableSorter *e_table_sorter_new                        (ETableModel     *etm,
                             ETableHeader    *full_header,
                             ETableSortInfo  *sort_info);
G_END_DECLS

#endif /* _E_TABLE_SORTER_H_ */