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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.
 *
 * 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 Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
#error "Only <e-util/e-util.h> should be included directly."
#endif

#ifndef E_SELECTION_MODEL_ARRAY_H
#define E_SELECTION_MODEL_ARRAY_H

#include <e-util/e-bit-array.h>
#include <e-util/e-selection-model.h>

/* Standard GObject macros */
#define E_TYPE_SELECTION_MODEL_ARRAY \
    (e_selection_model_array_get_type ())
#define E_SELECTION_MODEL_ARRAY(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST \
    ((obj), E_TYPE_SELECTION_MODEL_ARRAY, ESelectionModelArray))
#define E_SELECTION_MODEL_ARRAY_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_CAST \
    ((cls), E_TYPE_SELECTION_MODEL_ARRAY, ESelectionModelArrayClass))
#define E_IS_SELECTION_MODEL_ARRAY(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE \
    ((obj), E_TYPE_SELECTION_MODEL_ARRAY))
#define E_IS_SELECTION_MODEL_ARRAY_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_TYPE \
    ((cls), E_TYPE_SELECTION_MODEL_ARRAY))
#define E_SELECTION_MODEL_ARRAY_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS \
    ((obj), E_TYPE_SELECTION_MODEL_ARRAY, ESelectionModelArrayClass))

G_BEGIN_DECLS

typedef struct _ESelectionModelArray ESelectionModelArray;
typedef struct _ESelectionModelArrayClass ESelectionModelArrayClass;

struct _ESelectionModelArray {
    ESelectionModel parent;

    EBitArray *eba;

    gint cursor_row;
    gint cursor_col;
    gint selection_start_row;
    gint cursor_row_sorted; /* cursor_row passed through base::sorter if necessary */

    guint model_changed_id;
    guint model_row_inserted_id, model_row_deleted_id;

    /* Anything other than -1 means that the selection is a single
     * row.  This being -1 does not impart any information. */
    gint selected_row;

    /* Anything other than -1 means that the selection is a all
     * rows between selection_start_path and cursor_path where
     * selected_range_end is the rwo number of cursor_path.  This
     * being -1 does not impart any information. */
    gint selected_range_end;

    guint frozen : 1;
    guint selection_model_changed : 1;
    guint group_info_changed : 1;
};

struct _ESelectionModelArrayClass {
    ESelectionModelClass parent_class;

    gint        (*get_row_count)
                    (ESelectionModelArray *selection);
};

GType       e_selection_model_array_get_type
                    (void) G_GNUC_CONST;
void        e_selection_model_array_insert_rows
                    (ESelectionModelArray *selection,
                     gint row,
                     gint count);
void        e_selection_model_array_delete_rows
                    (ESelectionModelArray *selection,
                     gint row,
                     gint count);
void        e_selection_model_array_move_row
                    (ESelectionModelArray *selection,
                     gint old_row,
                     gint new_row);
void        e_selection_model_array_confirm_row_count
                    (ESelectionModelArray *selection);
gint        e_selection_model_array_get_row_count
                    (ESelectionModelArray *selection);

G_END_DECLS

#endif /* E_SELECTION_MODEL_ARRAY_H */