diff options
Diffstat (limited to 'calendar/gui/comp-util.c')
| -rw-r--r-- | calendar/gui/comp-util.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/calendar/gui/comp-util.c b/calendar/gui/comp-util.c deleted file mode 100644 index f9a6c0efec..0000000000 --- a/calendar/gui/comp-util.c +++ /dev/null @@ -1,162 +0,0 @@ -/* Evolution calendar - Utilities for manipulating CalComponent objects - * - * Copyright (C) 2000 Ximian, Inc. - * Copyright (C) 2000 Ximian, Inc. - * - * Author: Federico Mena-Quintero <federico@ximian.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU 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 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "comp-util.h" - - - -/** - * cal_comp_util_add_exdate: - * @comp: A calendar component object. - * @itt: Time for the exception. - * - * Adds an exception date to the current list of EXDATE properties in a calendar - * component object. - **/ -void -cal_comp_util_add_exdate (CalComponent *comp, time_t t, icaltimezone *zone) -{ - GSList *list; - CalComponentDateTime *cdt; - - g_return_if_fail (comp != NULL); - g_return_if_fail (IS_CAL_COMPONENT (comp)); - - cal_component_get_exdate_list (comp, &list); - - cdt = g_new (CalComponentDateTime, 1); - cdt->value = g_new (struct icaltimetype, 1); - *cdt->value = icaltime_from_timet_with_zone (t, FALSE, zone); - cdt->tzid = g_strdup (icaltimezone_get_tzid (zone)); - - list = g_slist_append (list, cdt); - cal_component_set_exdate_list (comp, list); - cal_component_free_exdate_list (list); -} - - - -/* Returns TRUE if the TZIDs are equivalent, i.e. both NULL or the same. */ -static gboolean -cal_component_compare_tzid (const char *tzid1, const char *tzid2) -{ - gboolean retval = TRUE; - - if (tzid1) { - if (!tzid2 || strcmp (tzid1, tzid2)) - retval = FALSE; - } else { - if (tzid2) - retval = FALSE; - } - - return retval; -} - -/** - * cal_comp_util_compare_event_timezones: - * @comp: A calendar component object. - * @client: A #CalClient. - * - * Checks if the component uses the given timezone for both the start and - * the end time, or if the UTC offsets of the start and end times are the same - * as in the given zone. - * - * Returns: TRUE if the component's start and end time are at the same UTC - * offset in the given timezone. - **/ -gboolean -cal_comp_util_compare_event_timezones (CalComponent *comp, - CalClient *client, - icaltimezone *zone) -{ - CalClientGetStatus status; - CalComponentDateTime start_datetime, end_datetime; - const char *tzid; - gboolean retval = FALSE; - icaltimezone *start_zone, *end_zone; - int offset1, offset2; - - tzid = icaltimezone_get_tzid (zone); - - cal_component_get_dtstart (comp, &start_datetime); - cal_component_get_dtend (comp, &end_datetime); - - /* If either the DTSTART or the DTEND is a DATE value, we return TRUE. - Maybe if one was a DATE-TIME we should check that, but that should - not happen often. */ - if (start_datetime.value->is_date || end_datetime.value->is_date) { - retval = TRUE; - goto out; - } - - /* FIXME: DURATION may be used instead. */ - if (cal_component_compare_tzid (tzid, start_datetime.tzid) - && cal_component_compare_tzid (tzid, end_datetime.tzid)) { - /* If both TZIDs are the same as the given zone's TZID, then - we know the timezones are the same so we return TRUE. */ - retval = TRUE; - } else { - /* If the TZIDs differ, we have to compare the UTC offsets - of the start and end times, using their own timezones and - the given timezone. */ - status = cal_client_get_timezone (client, - start_datetime.tzid, - &start_zone); - if (status != CAL_CLIENT_GET_SUCCESS) - goto out; - - offset1 = icaltimezone_get_utc_offset (start_zone, - start_datetime.value, - NULL); - offset2 = icaltimezone_get_utc_offset (zone, - start_datetime.value, - NULL); - if (offset1 == offset2) { - status = cal_client_get_timezone (client, - end_datetime.tzid, - &end_zone); - if (status != CAL_CLIENT_GET_SUCCESS) - goto out; - - offset1 = icaltimezone_get_utc_offset (end_zone, - end_datetime.value, - NULL); - offset2 = icaltimezone_get_utc_offset (zone, - end_datetime.value, - NULL); - if (offset1 == offset2) - retval = TRUE; - } - } - - out: - - cal_component_free_datetime (&start_datetime); - cal_component_free_datetime (&end_datetime); - - return retval; -} |