/*
 * Evolution calendar - Utilities for manipulating ECalComponent objects
 *
 * 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:
 *		Federico Mena-Quintero <federico@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifndef COMP_UTIL_H
#define COMP_UTIL_H

#include <gtk/gtk.h>
#include <libecal/e-cal-component.h>
#include <libecal/e-cal-client.h>
#include <e-util/e-util-enums.h>

struct _EShell;

void cal_comp_util_add_exdate (ECalComponent *comp, time_t t, icaltimezone *zone);

/* Returns TRUE if the component uses the given timezone for both DTSTART
 * and DTEND, or if the UTC offsets of the start and end times are the same
 * as in the given zone. */
gboolean cal_comp_util_compare_event_timezones (ECalComponent *comp,
						ECalClient *client,
						icaltimezone *zone);

/* Returns the number of icons owned by the ECalComponent */
gint     cal_comp_util_get_n_icons (ECalComponent *comp, GSList **pixbufs);

gboolean cal_comp_is_on_server (ECalComponent *comp,
				ECalClient *client);
gboolean is_icalcomp_on_the_server (icalcomponent *icalcomp, ECalClient *client);

ECalComponent *	cal_comp_event_new_with_defaults
						(ECalClient *client,
						 gboolean all_day,
						 gboolean use_default_reminder,
						 gint default_reminder_interval,
						 EDurationType default_reminder_units);
ECalComponent *	cal_comp_event_new_with_current_time
						(ECalClient *client,
						 gboolean all_day,
						 icaltimezone *zone,
						 gboolean use_default_reminder,
						 gint default_reminder_interval,
						 EDurationType default_reminder_units);
ECalComponent *cal_comp_task_new_with_defaults (ECalClient *client);
ECalComponent *cal_comp_memo_new_with_defaults (ECalClient *client);

void cal_comp_update_time_by_active_window (ECalComponent *comp, struct _EShell *shell);

void    cal_comp_selection_set_string_list (GtkSelectionData *data, GSList *str_list);
GSList *cal_comp_selection_get_string_list (GtkSelectionData *data);

void cal_comp_set_dtstart_with_oldzone (ECalClient *client, ECalComponent *comp, const ECalComponentDateTime *pdate);
void cal_comp_set_dtend_with_oldzone (ECalClient *client, ECalComponent *comp, const ECalComponentDateTime *pdate);

void comp_util_sanitize_recurrence_master (ECalComponent *comp, ECalClient *client);

gchar *icalcomp_suggest_filename (icalcomponent *icalcomp, const gchar *default_name);

#endif