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/*
 *  Copyright (C) 2000 Helix Code Inc.
 *
 *  Authors: Not Zed <notzed@lostzed.mmc.com.au>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef _FILTER_DATESPEC_H
#define _FILTER_DATESPEC_H

#include <gtk/gtk.h>
#include "filter-element.h"

#define FILTER_DATESPEC(obj)    GTK_CHECK_CAST (obj, filter_datespec_get_type (), FilterDatespec)
#define FILTER_DATESPEC_CLASS(klass)    GTK_CHECK_CLASS_CAST (klass, filter_datespec_get_type (), FilterDatespecClass)
#define IS_FILTER_DATESPEC(obj)      GTK_CHECK_TYPE (obj, filter_datespec_get_type ())

typedef struct _FilterDatespec  FilterDatespec;
typedef struct _FilterDatespecClass FilterDatespecClass;

typedef enum _FilterDatespec_type { FDST_NOW, FDST_SPECIFIED, FDST_X_AGO, FDST_UNKNOWN } FilterDatespec_type;

struct _FilterDatespec {
    FilterElement parent;
    struct _FilterDatespecPrivate *priv;

    FilterDatespec_type type;

    /* either a timespan, an absolute time, or 0
     * depending on type -- the above mapping to
     * (X_AGO, SPECIFIED, NOW)
     */

    time_t value;
};

struct _FilterDatespecClass {
    FilterElementClass parent_class;

    /* virtual methods */

    /* signals */
};

guint       filter_datespec_get_type    (void);
FilterDatespec  *filter_datespec_new    (void);

/* methods */

#endif /* ! _FILTER_DATESPEC_H */