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/* Evolution calendar - Timezone selector dialog
 *
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Authors: Damon Chaplin <damon@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU 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 General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __E_TIMEZONE_DIALOG_H__
#define __E_TIMEZONE_DIALOG_H__

#include <libgnome/gnome-defs.h>
#include <gtk/gtkwidget.h>



#define E_TYPE_TIMEZONE_DIALOG       (e_timezone_dialog_get_type ())
#define E_TIMEZONE_DIALOG(obj)       (GTK_CHECK_CAST ((obj), E_TYPE_TIMEZONE_DIALOG, ETimezoneDialog))
#define E_TIMEZONE_DIALOG_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TIMEZONE_DIALOG,  \
                      ETimezoneDialogClass))
#define E_IS_TIMEZONE_DIALOG(obj)    (GTK_CHECK_TYPE ((obj), E_TYPE_TIMEZONE_DIALOG))
#define E_IS_TIMEZONE_DIALOG_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TIMEZONE_DIALOG))


typedef struct _ETimezoneDialog     ETimezoneDialog;
typedef struct _ETimezoneDialogClass    ETimezoneDialogClass;
typedef struct _ETimezoneDialogPrivate  ETimezoneDialogPrivate;

struct _ETimezoneDialog {
    GtkObject object;

    /* Private data */
    ETimezoneDialogPrivate *priv;
};

struct _ETimezoneDialogClass {
    GtkObjectClass parent_class;
};


GtkType      e_timezone_dialog_get_type     (void);
ETimezoneDialog* e_timezone_dialog_construct        (ETimezoneDialog  *etd);

ETimezoneDialog* e_timezone_dialog_new          (void);

/* Returns the TZID of the timezone set, and optionally its displayed name.
   The TZID may be NULL, in which case the builtin timezone with the city name
   of display_name should be used. If display_name is also NULL or "", then it
   is assumed to be a 'local time'. */
char*        e_timezone_dialog_get_timezone     (ETimezoneDialog  *etd,
                             char        **display_name);

/* Sets the TZID and displayed name of the timezone. The TZID may be NULL for
   a 'local time' (i.e. display_name is NULL or "") or if it is a builtin
   timezone which hasn't been loaded yet. (This is done so we don't load
   timezones until we really need them.) */
void         e_timezone_dialog_set_timezone     (ETimezoneDialog  *etd,
                             char         *tzid,
                             char         *display_name);

GtkWidget*   e_timezone_dialog_get_toplevel     (ETimezoneDialog  *etd);

void             e_timezone_dialog_reparent             (ETimezoneDialog *etd,
                             GtkWidget *new_parent);



#endif /* __E_TIMEZONE_DIALOG_H__ */