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-rw-r--r--calendar/cal-util/cal-component.c5504
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diff --git a/calendar/cal-util/cal-component.c b/calendar/cal-util/cal-component.c
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index 22b9ee310f..0000000000
--- a/calendar/cal-util/cal-component.c
+++ /dev/null
@@ -1,5504 +0,0 @@
-/* Evolution calendar - iCalendar component object
- *
- * 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 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.
- */
-
-#include <config.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <glib.h>
-#include <libgnome/gnome-i18n.h>
-#include "cal-component.h"
-#include "timeutil.h"
-
-
-
-/* Extension property for alarm components so that we can reference them by UID */
-#define EVOLUTION_ALARM_UID_PROPERTY "X-EVOLUTION-ALARM-UID"
-
-
-struct attendee {
- icalproperty *prop;
- icalparameter *cutype_param;
- icalparameter *member_param;
- icalparameter *role_param;
- icalparameter *partstat_param;
- icalparameter *rsvp_param;
- icalparameter *delto_param;
- icalparameter *delfrom_param;
- icalparameter *sentby_param;
- icalparameter *cn_param;
- icalparameter *language_param;
-};
-
-/* Private part of the CalComponent structure */
-struct _CalComponentPrivate {
- /* The icalcomponent we wrap */
- icalcomponent *icalcomp;
-
- /* Properties */
-
- icalproperty *uid;
-
- icalproperty *status;
- GSList *attendee_list;
-
- icalproperty *categories;
-
- icalproperty *classification;
-
- struct text {
- icalproperty *prop;
- icalparameter *altrep_param;
- };
-
- GSList *comment_list; /* list of struct text */
-
- icalproperty *completed;
-
- GSList *contact_list; /* list of struct text */
-
- icalproperty *created;
-
- GSList *description_list; /* list of struct text */
-
- struct datetime {
- icalproperty *prop;
- icalparameter *tzid_param;
- };
-
- struct datetime dtstart;
- struct datetime dtend;
-
- icalproperty *dtstamp;
-
- /* The DURATION property can be used instead of the VEVENT DTEND or
- the VTODO DUE dates. We do not use it directly ourselves, but we
- must be able to handle it from incoming data. If a DTEND or DUE
- is requested, we convert the DURATION if necessary. If DTEND or
- DUE is set, we remove any DURATION. */
- icalproperty *duration;
-
- struct datetime due;
-
- GSList *exdate_list; /* list of struct datetime */
- GSList *exrule_list; /* list of icalproperty objects */
-
- struct organizer {
- icalproperty *prop;
- icalparameter *sentby_param;
- icalparameter *cn_param;
- icalparameter *language_param;
- };
-
- struct organizer organizer;
-
- icalproperty *geo;
- icalproperty *last_modified;
- icalproperty *percent;
- icalproperty *priority;
-
- struct period {
- icalproperty *prop;
- icalparameter *value_param;
- };
-
- struct recur_id {
- struct datetime recur_time;
-
- icalparameter *range_param;
- };
-
- struct recur_id recur_id;
-
- GSList *rdate_list; /* list of struct period */
-
- GSList *rrule_list; /* list of icalproperty objects */
-
- icalproperty *sequence;
-
- struct {
- icalproperty *prop;
- icalparameter *altrep_param;
- } summary;
-
- icalproperty *transparency;
- icalproperty *url;
- icalproperty *location;
-
- /* Subcomponents */
-
- GHashTable *alarm_uid_hash;
-
- /* Whether we should increment the sequence number when piping the
- * object over the wire.
- */
- guint need_sequence_inc : 1;
-};
-
-/* Private structure for alarms */
-struct _CalComponentAlarm {
- /* Alarm icalcomponent we wrap */
- icalcomponent *icalcomp;
-
- /* Our extension UID property */
- icalproperty *uid;
-
- /* Properties */
-
- icalproperty *action;
- icalproperty *attach; /* FIXME: see scan_alarm_property() below */
-
- struct {
- icalproperty *prop;
- icalparameter *altrep_param;
- } description;
-
- icalproperty *duration;
- icalproperty *repeat;
- icalproperty *trigger;
-
- GSList *attendee_list;
-};
-
-
-
-static void cal_component_class_init (CalComponentClass *klass);
-static void cal_component_init (CalComponent *comp, CalComponentClass *klass);
-static void cal_component_finalize (GObject *object);
-
-static GObjectClass *parent_class;
-
-
-
-/**
- * cal_component_get_type:
- *
- * Registers the #CalComponent class if necessary, and returns the type ID
- * associated to it.
- *
- * Return value: The type ID of the #CalComponent class.
- **/
-GType
-cal_component_get_type (void)
-{
- static GType cal_component_type = 0;
-
- if (!cal_component_type) {
- static GTypeInfo info = {
- sizeof (CalComponentClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) cal_component_class_init,
- NULL, NULL,
- sizeof (CalComponent),
- 0,
- (GInstanceInitFunc) cal_component_init
- };
- cal_component_type = g_type_register_static (G_TYPE_OBJECT, "CalComponent", &info, 0);
- }
-
- return cal_component_type;
-}
-
-/* Class initialization function for the calendar component object */
-static void
-cal_component_class_init (CalComponentClass *klass)
-{
- GObjectClass *object_class;
-
- object_class = (GObjectClass *) klass;
-
- parent_class = g_type_class_peek_parent (klass);
-
- object_class->finalize = cal_component_finalize;
-}
-
-/* Object initialization function for the calendar component object */
-static void
-cal_component_init (CalComponent *comp, CalComponentClass *klass)
-{
- CalComponentPrivate *priv;
-
- priv = g_new0 (CalComponentPrivate, 1);
- comp->priv = priv;
-
- priv->alarm_uid_hash = g_hash_table_new (g_str_hash, g_str_equal);
-}
-
-/* Does a simple g_free() of the elements of a GSList and then frees the list
- * itself. Returns NULL.
- */
-static GSList *
-free_slist (GSList *slist)
-{
- GSList *l;
-
- for (l = slist; l; l = l->next)
- g_free (l->data);
-
- g_slist_free (slist);
- return NULL;
-}
-
-/* Used from g_hash_table_foreach_remove() to free the alarm UIDs hash table.
- * We do not need to do anything to individual elements since we were storing
- * the UID pointers inside the icalproperties themselves.
- */
-static gboolean
-free_alarm_cb (gpointer key, gpointer value, gpointer data)
-{
- return TRUE;
-}
-
-/* Frees the internal icalcomponent only if it does not have a parent. If it
- * does, it means we don't own it and we shouldn't free it.
- */
-static void
-free_icalcomponent (CalComponent *comp, gboolean free)
-{
- CalComponentPrivate *priv;
- GSList *l;
-
- priv = comp->priv;
-
- if (!priv->icalcomp)
- return;
-
- /* Free the icalcomponent */
-
- if (free && icalcomponent_get_parent (priv->icalcomp) == NULL) {
- icalcomponent_free (priv->icalcomp);
- priv->icalcomp = NULL;
- }
-
- /* Free the mappings */
-
- priv->uid = NULL;
-
- priv->status = NULL;
-
- for (l = priv->attendee_list; l != NULL; l = l->next)
- g_free (l->data);
- g_slist_free (priv->attendee_list);
- priv->attendee_list = NULL;
-
- priv->categories = NULL;
-
- priv->classification = NULL;
- priv->comment_list = NULL;
- priv->completed = NULL;
- priv->contact_list = NULL;
- priv->created = NULL;
-
- priv->description_list = free_slist (priv->description_list);
-
- priv->dtend.prop = NULL;
- priv->dtend.tzid_param = NULL;
-
- priv->dtstamp = NULL;
-
- priv->dtstart.prop = NULL;
- priv->dtstart.tzid_param = NULL;
-
- priv->due.prop = NULL;
- priv->due.tzid_param = NULL;
-
- priv->duration = NULL;
-
- priv->exdate_list = free_slist (priv->exdate_list);
-
- g_slist_free (priv->exrule_list);
- priv->exrule_list = NULL;
-
- priv->geo = NULL;
- priv->last_modified = NULL;
- priv->percent = NULL;
- priv->priority = NULL;
-
- priv->rdate_list = free_slist (priv->rdate_list);
-
- g_slist_free (priv->rrule_list);
- priv->rrule_list = NULL;
-
- priv->sequence = NULL;
-
- priv->summary.prop = NULL;
- priv->summary.altrep_param = NULL;
-
- priv->transparency = NULL;
- priv->url = NULL;
- priv->location = NULL;
-
- /* Free the subcomponents */
-
- g_hash_table_foreach_remove (priv->alarm_uid_hash, free_alarm_cb, NULL);
-
- /* Clean up */
-
- priv->need_sequence_inc = FALSE;
-}
-
-/* Finalize handler for the calendar component object */
-static void
-cal_component_finalize (GObject *object)
-{
- CalComponent *comp;
- CalComponentPrivate *priv;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (object));
-
- comp = CAL_COMPONENT (object);
- priv = comp->priv;
-
- free_icalcomponent (comp, TRUE);
- g_hash_table_destroy (priv->alarm_uid_hash);
- priv->alarm_uid_hash = NULL;
-
- g_free (priv);
- comp->priv = NULL;
-
- if (G_OBJECT_CLASS (parent_class)->finalize)
- (* G_OBJECT_CLASS (parent_class)->finalize) (object);
-}
-
-
-
-/**
- * cal_component_gen_uid:
- *
- * Generates a unique identifier suitable for calendar components.
- *
- * Return value: A unique identifier string. Every time this function is called
- * a different string is returned.
- **/
-char *
-cal_component_gen_uid (void)
-{
- char *iso, *ret;
- static char *hostname;
- time_t t = time (NULL);
- static int serial;
-
- if (!hostname) {
- static char buffer [512];
-
- if ((gethostname (buffer, sizeof (buffer) - 1) == 0) &&
- (buffer [0] != 0))
- hostname = buffer;
- else
- hostname = "localhost";
- }
-
- iso = isodate_from_time_t (t);
- ret = g_strdup_printf ("%s-%d-%d-%d-%d@%s",
- iso,
- getpid (),
- getgid (),
- getppid (),
- serial++,
- hostname);
- g_free (iso);
-
- return ret;
-}
-
-/**
- * cal_component_new:
- *
- * Creates a new empty calendar component object. You should set it from an
- * #icalcomponent structure by using cal_component_set_icalcomponent() or with a
- * new empty component type by using cal_component_set_new_vtype().
- *
- * Return value: A newly-created calendar component object.
- **/
-CalComponent *
-cal_component_new (void)
-{
- return CAL_COMPONENT (g_object_new (CAL_COMPONENT_TYPE, NULL));
-}
-
-/**
- * cal_component_clone:
- * @comp: A calendar component object.
- *
- * Creates a new calendar component object by copying the information from
- * another one.
- *
- * Return value: A newly-created calendar component with the same values as the
- * original one.
- **/
-CalComponent *
-cal_component_clone (CalComponent *comp)
-{
- CalComponentPrivate *priv;
- CalComponent *new_comp;
- icalcomponent *new_icalcomp;
-
- g_return_val_if_fail (comp != NULL, NULL);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), NULL);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->need_sequence_inc == FALSE, NULL);
-
- new_comp = cal_component_new ();
-
- if (priv->icalcomp) {
- new_icalcomp = icalcomponent_new_clone (priv->icalcomp);
- cal_component_set_icalcomponent (new_comp, new_icalcomp);
- }
-
- return new_comp;
-}
-
-/* Scans an attendee property */
-static void
-scan_attendee (GSList **attendee_list, icalproperty *prop)
-{
- struct attendee *attendee;
-
- attendee = g_new (struct attendee, 1);
- attendee->prop = prop;
-
- attendee->cutype_param = icalproperty_get_first_parameter (prop, ICAL_CUTYPE_PARAMETER);
- attendee->member_param = icalproperty_get_first_parameter (prop, ICAL_MEMBER_PARAMETER);
- attendee->role_param = icalproperty_get_first_parameter (prop, ICAL_ROLE_PARAMETER);
- attendee->partstat_param = icalproperty_get_first_parameter (prop, ICAL_PARTSTAT_PARAMETER);
- attendee->rsvp_param = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER);
- attendee->delto_param = icalproperty_get_first_parameter (prop, ICAL_DELEGATEDTO_PARAMETER);
- attendee->delfrom_param = icalproperty_get_first_parameter (prop, ICAL_DELEGATEDFROM_PARAMETER);
- attendee->sentby_param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER);
- attendee->cn_param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER);
- attendee->language_param = icalproperty_get_first_parameter (prop, ICAL_LANGUAGE_PARAMETER);
-
- *attendee_list = g_slist_append (*attendee_list, attendee);
-}
-
-/* Scans a date/time and timezone pair property */
-static void
-scan_datetime (CalComponent *comp, struct datetime *datetime, icalproperty *prop)
-{
- CalComponentPrivate *priv;
-
- priv = comp->priv;
-
- datetime->prop = prop;
- datetime->tzid_param = icalproperty_get_first_parameter (prop, ICAL_TZID_PARAMETER);
-}
-
-/* Scans an exception date property */
-static void
-scan_exdate (CalComponent *comp, icalproperty *prop)
-{
- CalComponentPrivate *priv;
- struct datetime *dt;
-
- priv = comp->priv;
-
- dt = g_new (struct datetime, 1);
- dt->prop = prop;
- dt->tzid_param = icalproperty_get_first_parameter (prop, ICAL_TZID_PARAMETER);
-
- priv->exdate_list = g_slist_append (priv->exdate_list, dt);
-}
-
-/* Scans and attendee property */
-static void
-scan_organizer (CalComponent *comp, struct organizer *organizer, icalproperty *prop)
-{
- organizer->prop = prop;
-
- organizer->sentby_param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER);
- organizer->cn_param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER);
- organizer->language_param = icalproperty_get_first_parameter (prop, ICAL_LANGUAGE_PARAMETER);
-}
-
-/* Scans an icalperiodtype property */
-static void
-scan_period (CalComponent *comp, GSList **list, icalproperty *prop)
-{
- struct period *period;
-
- period = g_new (struct period, 1);
- period->prop = prop;
- period->value_param = icalproperty_get_first_parameter (prop, ICAL_VALUE_PARAMETER);
-
- *list = g_slist_append (*list, period);
-}
-
-
-/* Scans an icalrecurtype property */
-static void
-scan_recur_id (CalComponent *comp, struct recur_id *recur_id, icalproperty *prop)
-{
- scan_datetime (comp, &recur_id->recur_time, prop);
-
- recur_id->range_param = icalproperty_get_first_parameter (prop, ICAL_RANGE_PARAMETER);
-}
-
-/* Scans an icalrecurtype property */
-static void
-scan_recur (CalComponent *comp, GSList **list, icalproperty *prop)
-{
- *list = g_slist_append (*list, prop);
-}
-
-/* Scans the summary property */
-static void
-scan_summary (CalComponent *comp, icalproperty *prop)
-{
- CalComponentPrivate *priv;
-
- priv = comp->priv;
-
- priv->summary.prop = prop;
- priv->summary.altrep_param = icalproperty_get_first_parameter (prop, ICAL_ALTREP_PARAMETER);
-}
-
-/* Scans a text (i.e. text + altrep) property */
-static void
-scan_text (CalComponent *comp, GSList **text_list, icalproperty *prop)
-{
- struct text *text;
-
- text = g_new (struct text, 1);
- text->prop = prop;
- text->altrep_param = icalproperty_get_first_parameter (prop, ICAL_ALTREP_PARAMETER);
-
- *text_list = g_slist_append (*text_list, text);
-}
-
-/* Scans an icalproperty and adds its mapping to the component */
-static void
-scan_property (CalComponent *comp, icalproperty *prop)
-{
- CalComponentPrivate *priv;
- icalproperty_kind kind;
-
- priv = comp->priv;
-
- kind = icalproperty_isa (prop);
-
- switch (kind) {
- case ICAL_STATUS_PROPERTY:
- priv->status = prop;
- break;
-
- case ICAL_ATTENDEE_PROPERTY:
- scan_attendee (&priv->attendee_list, prop);
- break;
-
- case ICAL_CATEGORIES_PROPERTY:
- priv->categories = prop;
- break;
-
- case ICAL_CLASS_PROPERTY:
- priv->classification = prop;
- break;
-
- case ICAL_COMMENT_PROPERTY:
- scan_text (comp, &priv->comment_list, prop);
- break;
-
- case ICAL_COMPLETED_PROPERTY:
- priv->completed = prop;
- break;
-
- case ICAL_CONTACT_PROPERTY:
- scan_text (comp, &priv->contact_list, prop);
- break;
-
- case ICAL_CREATED_PROPERTY:
- priv->created = prop;
- break;
-
- case ICAL_DESCRIPTION_PROPERTY:
- scan_text (comp, &priv->description_list, prop);
- break;
-
- case ICAL_DTEND_PROPERTY:
- scan_datetime (comp, &priv->dtend, prop);
- break;
-
- case ICAL_DTSTAMP_PROPERTY:
- priv->dtstamp = prop;
- break;
-
- case ICAL_DTSTART_PROPERTY:
- scan_datetime (comp, &priv->dtstart, prop);
- break;
-
- case ICAL_DUE_PROPERTY:
- scan_datetime (comp, &priv->due, prop);
- break;
-
- case ICAL_DURATION_PROPERTY:
- priv->duration = prop;
- break;
-
- case ICAL_EXDATE_PROPERTY:
- scan_exdate (comp, prop);
- break;
-
- case ICAL_EXRULE_PROPERTY:
- scan_recur (comp, &priv->exrule_list, prop);
- break;
-
- case ICAL_GEO_PROPERTY:
- priv->geo = prop;
- break;
-
- case ICAL_LASTMODIFIED_PROPERTY:
- priv->last_modified = prop;
- break;
-
- case ICAL_ORGANIZER_PROPERTY:
- scan_organizer (comp, &priv->organizer, prop);
- break;
-
- case ICAL_PERCENTCOMPLETE_PROPERTY:
- priv->percent = prop;
- break;
-
- case ICAL_PRIORITY_PROPERTY:
- priv->priority = prop;
- break;
-
- case ICAL_RECURRENCEID_PROPERTY:
- scan_recur_id (comp, &priv->recur_id, prop);
- break;
-
- case ICAL_RDATE_PROPERTY:
- scan_period (comp, &priv->rdate_list, prop);
- break;
-
- case ICAL_RRULE_PROPERTY:
- scan_recur (comp, &priv->rrule_list, prop);
- break;
-
- case ICAL_SEQUENCE_PROPERTY:
- priv->sequence = prop;
- break;
-
- case ICAL_SUMMARY_PROPERTY:
- scan_summary (comp, prop);
- break;
-
- case ICAL_TRANSP_PROPERTY:
- priv->transparency = prop;
- break;
-
- case ICAL_UID_PROPERTY:
- priv->uid = prop;
- break;
-
- case ICAL_URL_PROPERTY:
- priv->url = prop;
- break;
-
- case ICAL_LOCATION_PROPERTY :
- priv->location = prop;
- break;
-
- default:
- break;
- }
-}
-
-/* Gets our alarm UID string from a property that is known to contain it */
-static const char *
-alarm_uid_from_prop (icalproperty *prop)
-{
- const char *xstr;
-
- g_assert (icalproperty_isa (prop) == ICAL_X_PROPERTY);
-
- xstr = icalproperty_get_x (prop);
- g_assert (xstr != NULL);
-
- return xstr;
-}
-
-/* Sets our alarm UID extension property on an alarm component. Returns a
- * pointer to the UID string inside the property itself.
- */
-static const char *
-set_alarm_uid (icalcomponent *alarm, const char *auid)
-{
- icalproperty *prop;
- const char *inprop_auid;
-
- /* Create the new property */
-
- prop = icalproperty_new_x ((char *) auid);
- icalproperty_set_x_name (prop, EVOLUTION_ALARM_UID_PROPERTY);
-
- icalcomponent_add_property (alarm, prop);
-
- inprop_auid = alarm_uid_from_prop (prop);
- return inprop_auid;
-}
-
-/* Removes any alarm UID extension properties from an alarm subcomponent */
-static void
-remove_alarm_uid (icalcomponent *alarm)
-{
- icalproperty *prop;
- GSList *list, *l;
-
- list = NULL;
-
- for (prop = icalcomponent_get_first_property (alarm, ICAL_X_PROPERTY);
- prop;
- prop = icalcomponent_get_next_property (alarm, ICAL_X_PROPERTY)) {
- const char *xname;
-
- xname = icalproperty_get_x_name (prop);
- g_assert (xname != NULL);
-
- if (strcmp (xname, EVOLUTION_ALARM_UID_PROPERTY) == 0)
- list = g_slist_prepend (list, prop);
- }
-
- for (l = list; l; l = l->next) {
- prop = l->data;
- icalcomponent_remove_property (alarm, prop);
- icalproperty_free (prop);
- }
-
- g_slist_free (list);
-}
-
-/* Adds an alarm subcomponent to the calendar component's mapping table. The
- * actual UID with which it gets added may not be the same as the specified one;
- * this function will change it if the table already had an alarm subcomponent
- * with the specified UID. Returns the actual UID used.
- */
-static const char *
-add_alarm (CalComponent *comp, icalcomponent *alarm, const char *auid)
-{
- CalComponentPrivate *priv;
- icalcomponent *old_alarm;
-
- priv = comp->priv;
-
- /* First we see if we already have an alarm with the requested UID. In
- * that case, we need to change the new UID to something else. This
- * should never happen, but who knows.
- */
-
- old_alarm = g_hash_table_lookup (priv->alarm_uid_hash, auid);
- if (old_alarm != NULL) {
- char *new_auid;
-
- g_message ("add_alarm(): Got alarm with duplicated UID `%s', changing it...", auid);
-
- remove_alarm_uid (alarm);
-
- new_auid = cal_component_gen_uid ();
- auid = set_alarm_uid (alarm, new_auid);
- g_free (new_auid);
- }
-
- g_hash_table_insert (priv->alarm_uid_hash, (char *) auid, alarm);
- return auid;
-}
-
-/* Scans an alarm subcomponent, adds an UID extension property to it (so that we
- * can reference alarms by unique IDs), and adds its mapping to the component. */
-static void
-scan_alarm (CalComponent *comp, icalcomponent *alarm)
-{
- CalComponentPrivate *priv;
- icalproperty *prop;
- const char *auid;
- char *new_auid;
-
- priv = comp->priv;
-
- for (prop = icalcomponent_get_first_property (alarm, ICAL_X_PROPERTY);
- prop;
- prop = icalcomponent_get_next_property (alarm, ICAL_X_PROPERTY)) {
- const char *xname;
-
- xname = icalproperty_get_x_name (prop);
- g_assert (xname != NULL);
-
- if (strcmp (xname, EVOLUTION_ALARM_UID_PROPERTY) == 0) {
- auid = alarm_uid_from_prop (prop);
- add_alarm (comp, alarm, auid);
- return;
- }
- }
-
- /* The component has no alarm UID property, so we create one. */
-
- new_auid = cal_component_gen_uid ();
- auid = set_alarm_uid (alarm, new_auid);
- g_free (new_auid);
-
- add_alarm (comp, alarm, auid);
-}
-
-/* Scans an icalcomponent for its properties so that we can provide
- * random-access to them. It also builds a hash table of the component's alarm
- * subcomponents.
- */
-static void
-scan_icalcomponent (CalComponent *comp)
-{
- CalComponentPrivate *priv;
- icalproperty *prop;
- icalcompiter iter;
-
- priv = comp->priv;
-
- g_assert (priv->icalcomp != NULL);
-
- /* Scan properties */
-
- for (prop = icalcomponent_get_first_property (priv->icalcomp, ICAL_ANY_PROPERTY);
- prop;
- prop = icalcomponent_get_next_property (priv->icalcomp, ICAL_ANY_PROPERTY))
- scan_property (comp, prop);
-
- /* Scan subcomponents */
-
- for (iter = icalcomponent_begin_component (priv->icalcomp, ICAL_VALARM_COMPONENT);
- icalcompiter_deref (&iter) != NULL;
- icalcompiter_next (&iter)) {
- icalcomponent *subcomp;
-
- subcomp = icalcompiter_deref (&iter);
- scan_alarm (comp, subcomp);
- }
-}
-
-/* Ensures that the mandatory calendar component properties (uid, dtstamp) do
- * exist. If they don't exist, it creates them automatically.
- */
-static void
-ensure_mandatory_properties (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- priv = comp->priv;
- g_assert (priv->icalcomp != NULL);
-
- if (!priv->uid) {
- char *uid;
-
- uid = cal_component_gen_uid ();
- priv->uid = icalproperty_new_uid (uid);
- g_free (uid);
-
- icalcomponent_add_property (priv->icalcomp, priv->uid);
- }
-
- if (!priv->dtstamp) {
- struct icaltimetype t;
-
- t = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
-
- priv->dtstamp = icalproperty_new_dtstamp (t);
- icalcomponent_add_property (priv->icalcomp, priv->dtstamp);
- }
-}
-
-/**
- * cal_component_set_new_vtype:
- * @comp: A calendar component object.
- * @type: Type of calendar component to create.
- *
- * Clears any existing component data from a calendar component object and
- * creates a new #icalcomponent of the specified type for it. The only property
- * that will be set in the new component will be its unique identifier.
- **/
-void
-cal_component_set_new_vtype (CalComponent *comp, CalComponentVType type)
-{
- CalComponentPrivate *priv;
- icalcomponent *icalcomp;
- icalcomponent_kind kind;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
-
- free_icalcomponent (comp, TRUE);
-
- if (type == CAL_COMPONENT_NO_TYPE)
- return;
-
- /* Figure out the kind and create the icalcomponent */
-
- switch (type) {
- case CAL_COMPONENT_EVENT:
- kind = ICAL_VEVENT_COMPONENT;
- break;
-
- case CAL_COMPONENT_TODO:
- kind = ICAL_VTODO_COMPONENT;
- break;
-
- case CAL_COMPONENT_JOURNAL:
- kind = ICAL_VJOURNAL_COMPONENT;
- break;
-
- case CAL_COMPONENT_FREEBUSY:
- kind = ICAL_VFREEBUSY_COMPONENT;
- break;
-
- case CAL_COMPONENT_TIMEZONE:
- kind = ICAL_VTIMEZONE_COMPONENT;
- break;
-
- default:
- g_assert_not_reached ();
- kind = ICAL_NO_COMPONENT;
- }
-
- icalcomp = icalcomponent_new (kind);
- if (!icalcomp) {
- g_message ("cal_component_set_new_vtype(): Could not create the icalcomponent!");
- return;
- }
-
- /* Scan the component to build our mapping table */
-
- priv->icalcomp = icalcomp;
- scan_icalcomponent (comp);
-
- /* Add missing stuff */
-
- ensure_mandatory_properties (comp);
-}
-
-/**
- * cal_component_set_icalcomponent:
- * @comp: A calendar component object.
- * @icalcomp: An #icalcomponent.
- *
- * Sets the contents of a calendar component object from an #icalcomponent
- * structure. If the @comp already had an #icalcomponent set into it, it will
- * will be freed automatically if the #icalcomponent does not have a parent
- * component itself.
- *
- * Supported component types are VEVENT, VTODO, VJOURNAL, VFREEBUSY, and VTIMEZONE.
- *
- * Return value: TRUE on success, FALSE if @icalcomp is an unsupported component
- * type.
- **/
-gboolean
-cal_component_set_icalcomponent (CalComponent *comp, icalcomponent *icalcomp)
-{
- CalComponentPrivate *priv;
- icalcomponent_kind kind;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
-
- if (priv->icalcomp == icalcomp)
- return TRUE;
-
- free_icalcomponent (comp, TRUE);
-
- if (!icalcomp) {
- priv->icalcomp = NULL;
- return TRUE;
- }
-
- kind = icalcomponent_isa (icalcomp);
-
- if (!(kind == ICAL_VEVENT_COMPONENT
- || kind == ICAL_VTODO_COMPONENT
- || kind == ICAL_VJOURNAL_COMPONENT
- || kind == ICAL_VFREEBUSY_COMPONENT
- || kind == ICAL_VTIMEZONE_COMPONENT))
- return FALSE;
-
- priv->icalcomp = icalcomp;
-
- scan_icalcomponent (comp);
- ensure_mandatory_properties (comp);
-
- return TRUE;
-}
-
-/**
- * cal_component_get_icalcomponent:
- * @comp: A calendar component object.
- *
- * Queries the #icalcomponent structure that a calendar component object is
- * wrapping.
- *
- * Return value: An #icalcomponent structure, or NULL if the @comp has no
- * #icalcomponent set to it.
- **/
-icalcomponent *
-cal_component_get_icalcomponent (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, NULL);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), NULL);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->need_sequence_inc == FALSE, NULL);
-
- return priv->icalcomp;
-}
-
-void
-cal_component_rescan (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
-
- /* Clear everything out */
- free_icalcomponent (comp, FALSE);
-
- /* Rescan */
- scan_icalcomponent (comp);
- ensure_mandatory_properties (comp);
-}
-
-void
-cal_component_strip_errors (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
-
- icalcomponent_strip_errors (priv->icalcomp);
-}
-
-/**
- * cal_component_get_vtype:
- * @comp: A calendar component object.
- *
- * Queries the type of a calendar component object.
- *
- * Return value: The type of the component, as defined by RFC 2445.
- **/
-CalComponentVType
-cal_component_get_vtype (CalComponent *comp)
-{
- CalComponentPrivate *priv;
- icalcomponent_kind kind;
-
- g_return_val_if_fail (comp != NULL, CAL_COMPONENT_NO_TYPE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), CAL_COMPONENT_NO_TYPE);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, CAL_COMPONENT_NO_TYPE);
-
- kind = icalcomponent_isa (priv->icalcomp);
- switch (kind) {
- case ICAL_VEVENT_COMPONENT:
- return CAL_COMPONENT_EVENT;
-
- case ICAL_VTODO_COMPONENT:
- return CAL_COMPONENT_TODO;
-
- case ICAL_VJOURNAL_COMPONENT:
- return CAL_COMPONENT_JOURNAL;
-
- case ICAL_VFREEBUSY_COMPONENT:
- return CAL_COMPONENT_FREEBUSY;
-
- case ICAL_VTIMEZONE_COMPONENT:
- return CAL_COMPONENT_TIMEZONE;
-
- default:
- /* We should have been loaded with a supported type! */
- g_assert_not_reached ();
- return CAL_COMPONENT_NO_TYPE;
- }
-}
-
-/**
- * cal_component_get_as_string:
- * @comp: A calendar component.
- *
- * Gets the iCalendar string representation of a calendar component. You should
- * call cal_component_commit_sequence() before this function to ensure that the
- * component's sequence number is consistent with the state of the object.
- *
- * Return value: String representation of the calendar component according to
- * RFC 2445.
- **/
-char *
-cal_component_get_as_string (CalComponent *comp)
-{
- CalComponentPrivate *priv;
- char *str, *buf;
-
- g_return_val_if_fail (comp != NULL, NULL);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), NULL);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, NULL);
-
- /* Ensure that the user has committed the new SEQUENCE */
- g_return_val_if_fail (priv->need_sequence_inc == FALSE, NULL);
-
- /* We dup the string; libical owns that memory */
-
- str = icalcomponent_as_ical_string (priv->icalcomp);
-
- if (str)
- buf = g_strdup (str);
- else
- buf = NULL;
-
- return buf;
-}
-
-/* Used from g_hash_table_foreach(); ensures that an alarm subcomponent
- * has the mandatory properties it needs.
- */
-static void
-ensure_alarm_properties_cb (gpointer key, gpointer value, gpointer data)
-{
- CalComponent *comp;
- CalComponentPrivate *priv;
- icalcomponent *alarm;
- icalproperty *prop;
- enum icalproperty_action action;
- const char *str;
-
- alarm = value;
-
- comp = CAL_COMPONENT (data);
- priv = comp->priv;
-
- prop = icalcomponent_get_first_property (alarm, ICAL_ACTION_PROPERTY);
- if (!prop)
- return;
-
- action = icalproperty_get_action (prop);
-
- switch (action) {
- case ICAL_ACTION_DISPLAY:
- /* Ensure we have a DESCRIPTION property */
- prop = icalcomponent_get_first_property (alarm, ICAL_DESCRIPTION_PROPERTY);
- if (prop)
- break;
-
- if (!priv->summary.prop)
- str = _("Untitled appointment");
- else
- str = icalproperty_get_summary (priv->summary.prop);
-
- prop = icalproperty_new_description (str);
- icalcomponent_add_property (alarm, prop);
-
- break;
-
- default:
- break;
- /* FIXME: add other action types here */
- }
-}
-
-/* Ensures that alarm subcomponents have the mandatory properties they need,
- * even when clients may not have set them properly.
- */
-static void
-ensure_alarm_properties (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- priv = comp->priv;
-
- g_hash_table_foreach (priv->alarm_uid_hash, ensure_alarm_properties_cb, comp);
-}
-
-/**
- * cal_component_commit_sequence:
- * @comp:
- *
- * Increments the sequence number property in a calendar component object if it
- * needs it. This needs to be done when any of a number of properties listed in
- * RFC 2445 change values, such as the start and end dates of a component.
- *
- * This function must be called before calling cal_component_get_as_string() to
- * ensure that the component is fully consistent.
- **/
-void
-cal_component_commit_sequence (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- ensure_alarm_properties (comp);
-
- if (!priv->need_sequence_inc)
- return;
-
- if (priv->sequence) {
- int seq;
-
- seq = icalproperty_get_sequence (priv->sequence);
- icalproperty_set_sequence (priv->sequence, seq + 1);
- } else {
- /* The component had no SEQUENCE property, so assume that the
- * default would have been zero. Since it needed incrementing
- * anyways, we use a value of 1 here.
- */
- priv->sequence = icalproperty_new_sequence (1);
- icalcomponent_add_property (priv->icalcomp, priv->sequence);
- }
-
- priv->need_sequence_inc = FALSE;
-}
-
-void
-cal_component_abort_sequence (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
-
- priv->need_sequence_inc = FALSE;
-}
-
-/**
- * cal_component_get_uid:
- * @comp: A calendar component object.
- * @uid: Return value for the UID string.
- *
- * Queries the unique identifier of a calendar component object.
- **/
-void
-cal_component_get_uid (CalComponent *comp, const char **uid)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (uid != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- /* This MUST exist, since we ensured that it did */
- g_assert (priv->uid != NULL);
-
- *uid = icalproperty_get_uid (priv->uid);
-}
-
-/**
- * cal_component_set_uid:
- * @comp: A calendar component object.
- * @uid: Unique identifier.
- *
- * Sets the unique identifier string of a calendar component object.
- **/
-void
-cal_component_set_uid (CalComponent *comp, const char *uid)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (uid != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- /* This MUST exist, since we ensured that it did */
- g_assert (priv->uid != NULL);
-
- icalproperty_set_uid (priv->uid, (char *) uid);
-}
-
-/**
- * cal_component_get_categories:
- * @comp: A calendar component object.
- * @categories:
- *
- *
- **/
-void
-cal_component_get_categories (CalComponent *comp, const char **categories)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (categories != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->categories)
- *categories = icalproperty_get_categories (priv->categories);
- else
- *categories = NULL;
-}
-
-/**
- * cal_component_set_categories:
- * @comp: A calendar component object.
- * @categories:
- *
- *
- **/
-void
-cal_component_set_categories (CalComponent *comp, const char *categories)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!categories || !(*categories)) {
- if (priv->categories) {
- icalcomponent_remove_property (priv->icalcomp, priv->categories);
- icalproperty_free (priv->categories);
- priv->url = NULL;
- }
-
- return;
- }
-
- if (priv->categories)
- icalproperty_set_categories (priv->categories, (char *) categories);
- else {
- priv->categories = icalproperty_new_categories ((char *) categories);
- icalcomponent_add_property (priv->icalcomp, priv->categories);
- }
-}
-
-
-/**
- * cal_component_get_categories_list:
- * @comp: A calendar component object.
- * @categ_list: Return value for the list of strings, where each string is a
- * category. This should be freed using cal_component_free_categories_list().
- *
- * Queries the list of categories of a calendar component object. Each element
- * in the returned categ_list is a string with the corresponding category.
- **/
-void
-cal_component_get_categories_list (CalComponent *comp, GSList **categ_list)
-{
- CalComponentPrivate *priv;
- const char *categories;
- const char *p;
- const char *cat_start;
- char *str;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (categ_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!priv->categories) {
- *categ_list = NULL;
- return;
- }
-
- categories = icalproperty_get_categories (priv->categories);
- g_assert (categories != NULL);
-
- cat_start = categories;
- *categ_list = NULL;
-
- for (p = categories; *p; p++)
- if (*p == ',') {
- str = g_strndup (cat_start, p - cat_start);
- *categ_list = g_slist_prepend (*categ_list, str);
-
- cat_start = p + 1;
- }
-
- str = g_strndup (cat_start, p - cat_start);
- *categ_list = g_slist_prepend (*categ_list, str);
-
- *categ_list = g_slist_reverse (*categ_list);
-}
-
-/* Creates a comma-delimited string of categories */
-static char *
-stringify_categories (GSList *categ_list)
-{
- GString *s;
- GSList *l;
- char *str;
-
- s = g_string_new (NULL);
-
- for (l = categ_list; l; l = l->next) {
- g_string_append (s, l->data);
-
- if (l->next != NULL)
- g_string_append (s, ",");
- }
-
- str = s->str;
- g_string_free (s, FALSE);
-
- return str;
-}
-
-/**
- * cal_component_set_categories_list:
- * @comp: A calendar component object.
- * @categ_list: List of strings, one for each category.
- *
- * Sets the list of categories of a calendar component object.
- **/
-void
-cal_component_set_categories_list (CalComponent *comp, GSList *categ_list)
-{
- CalComponentPrivate *priv;
- char *categories_str;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!categ_list) {
- if (priv->categories) {
- icalcomponent_remove_property (priv->icalcomp, priv->categories);
- icalproperty_free (priv->categories);
- }
-
- return;
- }
-
- /* Create a single string of categories */
- categories_str = stringify_categories (categ_list);
-
- /* Set the categories */
- priv->categories = icalproperty_new_categories (categories_str);
- g_free (categories_str);
-
- icalcomponent_add_property (priv->icalcomp, priv->categories);
-}
-
-/**
- * cal_component_get_classification:
- * @comp: A calendar component object.
- * @classif: Return value for the classification.
- *
- * Queries the classification of a calendar component object. If the
- * classification property is not set on this component, this function returns
- * #CAL_COMPONENT_CLASS_NONE.
- **/
-void
-cal_component_get_classification (CalComponent *comp, CalComponentClassification *classif)
-{
- CalComponentPrivate *priv;
- icalproperty_class class;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (classif != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!priv->classification) {
- *classif = CAL_COMPONENT_CLASS_NONE;
- return;
- }
-
- class = icalproperty_get_class (priv->classification);
-
- switch (class)
- {
- case ICAL_CLASS_PUBLIC:
- *classif = CAL_COMPONENT_CLASS_PUBLIC;
- break;
- case ICAL_CLASS_PRIVATE:
- *classif = CAL_COMPONENT_CLASS_PRIVATE;
- break;
- case ICAL_CLASS_CONFIDENTIAL:
- *classif = CAL_COMPONENT_CLASS_CONFIDENTIAL;
- break;
- default:
- *classif = CAL_COMPONENT_CLASS_UNKNOWN;
- break;
- }
-}
-
-/**
- * cal_component_set_classification:
- * @comp: A calendar component object.
- * @classif: Classification to use.
- *
- * Sets the classification property of a calendar component object. To unset
- * the property, specify CAL_COMPONENT_CLASS_NONE for @classif.
- **/
-void
-cal_component_set_classification (CalComponent *comp, CalComponentClassification classif)
-{
- CalComponentPrivate *priv;
- icalproperty_class class;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (classif != CAL_COMPONENT_CLASS_UNKNOWN);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (classif == CAL_COMPONENT_CLASS_NONE) {
- if (priv->classification) {
- icalcomponent_remove_property (priv->icalcomp, priv->classification);
- icalproperty_free (priv->classification);
- priv->classification = NULL;
- }
-
- return;
- }
-
- switch (classif) {
- case CAL_COMPONENT_CLASS_PUBLIC:
- class = ICAL_CLASS_PUBLIC;
- break;
-
- case CAL_COMPONENT_CLASS_PRIVATE:
- class = ICAL_CLASS_PRIVATE;
- break;
-
- case CAL_COMPONENT_CLASS_CONFIDENTIAL:
- class = ICAL_CLASS_CONFIDENTIAL;
- break;
-
- default:
- g_assert_not_reached ();
- class = ICAL_CLASS_NONE;
- }
-
- if (priv->classification)
- icalproperty_set_class (priv->classification, class);
- else {
- priv->classification = icalproperty_new_class (class);
- icalcomponent_add_property (priv->icalcomp, priv->classification);
- }
-}
-
-/* Gets a text list value */
-static void
-get_text_list (GSList *text_list,
- const char *(* get_prop_func) (const icalproperty *prop),
- GSList **tl)
-{
- GSList *l;
-
- *tl = NULL;
-
- if (!text_list)
- return;
-
- for (l = text_list; l; l = l->next) {
- struct text *text;
- CalComponentText *t;
-
- text = l->data;
- g_assert (text->prop != NULL);
-
- t = g_new (CalComponentText, 1);
- t->value = (* get_prop_func) (text->prop);
-
- if (text->altrep_param)
- t->altrep = icalparameter_get_altrep (text->altrep_param);
- else
- t->altrep = NULL;
-
- *tl = g_slist_prepend (*tl, t);
- }
-
- *tl = g_slist_reverse (*tl);
-}
-
-/* Sets a text list value */
-static void
-set_text_list (CalComponent *comp,
- icalproperty *(* new_prop_func) (const char *value),
- GSList **text_list,
- GSList *tl)
-{
- CalComponentPrivate *priv;
- GSList *l;
-
- priv = comp->priv;
-
- /* Remove old texts */
-
- for (l = *text_list; l; l = l->next) {
- struct text *text;
-
- text = l->data;
- g_assert (text->prop != NULL);
-
- icalcomponent_remove_property (priv->icalcomp, text->prop);
- icalproperty_free (text->prop);
- g_free (text);
- }
-
- g_slist_free (*text_list);
- *text_list = NULL;
-
- /* Add in new texts */
-
- for (l = tl; l; l = l->next) {
- CalComponentText *t;
- struct text *text;
-
- t = l->data;
- g_return_if_fail (t->value != NULL);
-
- text = g_new (struct text, 1);
-
- text->prop = (* new_prop_func) ((char *) t->value);
- icalcomponent_add_property (priv->icalcomp, text->prop);
-
- if (t->altrep) {
- text->altrep_param = icalparameter_new_altrep ((char *) t->altrep);
- icalproperty_add_parameter (text->prop, text->altrep_param);
- } else
- text->altrep_param = NULL;
-
- *text_list = g_slist_prepend (*text_list, text);
- }
-
- *text_list = g_slist_reverse (*text_list);
-}
-
-/**
- * cal_component_get_comment_list:
- * @comp: A calendar component object.
- * @text_list: Return value for the comment properties and their parameters, as
- * a list of #CalComponentText structures. This should be freed using the
- * cal_component_free_text_list() function.
- *
- * Queries the comment of a calendar component object. The comment property can
- * appear several times inside a calendar component, and so a list of
- * #CalComponentText is returned.
- **/
-void
-cal_component_get_comment_list (CalComponent *comp, GSList **text_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (text_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_text_list (priv->comment_list, icalproperty_get_comment, text_list);
-}
-
-/**
- * cal_component_set_comment_list:
- * @comp: A calendar component object.
- * @text_list: List of #CalComponentText structures.
- *
- * Sets the comment of a calendar component object. The comment property can
- * appear several times inside a calendar component, and so a list of
- * #CalComponentText structures is used.
- **/
-void
-cal_component_set_comment_list (CalComponent *comp, GSList *text_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_text_list (comp, icalproperty_new_comment, &priv->comment_list, text_list);
-}
-
-/**
- * cal_component_get_contact_list:
- * @comp: A calendar component object.
- * @text_list: Return value for the contact properties and their parameters, as
- * a list of #CalComponentText structures. This should be freed using the
- * cal_component_free_text_list() function.
- *
- * Queries the contact of a calendar component object. The contact property can
- * appear several times inside a calendar component, and so a list of
- * #CalComponentText is returned.
- **/
-void
-cal_component_get_contact_list (CalComponent *comp, GSList **text_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (text_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_text_list (priv->contact_list, icalproperty_get_contact, text_list);
-}
-
-/**
- * cal_component_set_contact_list:
- * @comp: A calendar component object.
- * @text_list: List of #CalComponentText structures.
- *
- * Sets the contact of a calendar component object. The contact property can
- * appear several times inside a calendar component, and so a list of
- * #CalComponentText structures is used.
- **/
-void
-cal_component_set_contact_list (CalComponent *comp, GSList *text_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_text_list (comp, icalproperty_new_contact, &priv->contact_list, text_list);
-}
-
-/* Gets a struct icaltimetype value */
-static void
-get_icaltimetype (icalproperty *prop,
- struct icaltimetype (* get_prop_func) (const icalproperty *prop),
- struct icaltimetype **t)
-{
- if (!prop) {
- *t = NULL;
- return;
- }
-
- *t = g_new (struct icaltimetype, 1);
- **t = (* get_prop_func) (prop);
-}
-
-/* Sets a struct icaltimetype value */
-static void
-set_icaltimetype (CalComponent *comp, icalproperty **prop,
- icalproperty *(* prop_new_func) (struct icaltimetype v),
- void (* prop_set_func) (icalproperty *prop, struct icaltimetype v),
- struct icaltimetype *t)
-{
- CalComponentPrivate *priv;
-
- priv = comp->priv;
-
- if (!t) {
- if (*prop) {
- icalcomponent_remove_property (priv->icalcomp, *prop);
- icalproperty_free (*prop);
- *prop = NULL;
- }
-
- return;
- }
-
- if (*prop)
- (* prop_set_func) (*prop, *t);
- else {
- *prop = (* prop_new_func) (*t);
- icalcomponent_add_property (priv->icalcomp, *prop);
- }
-}
-
-/**
- * cal_component_get_completed:
- * @comp: A calendar component object.
- * @t: Return value for the completion date. This should be freed using the
- * cal_component_free_icaltimetype() function.
- *
- * Queries the date at which a calendar compoment object was completed.
- **/
-void
-cal_component_get_completed (CalComponent *comp, struct icaltimetype **t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (t != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_icaltimetype (priv->completed, icalproperty_get_completed, t);
-}
-
-/**
- * cal_component_set_completed:
- * @comp: A calendar component object.
- * @t: Value for the completion date.
- *
- * Sets the date at which a calendar component object was completed.
- **/
-void
-cal_component_set_completed (CalComponent *comp, struct icaltimetype *t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_icaltimetype (comp, &priv->completed,
- icalproperty_new_completed,
- icalproperty_set_completed,
- t);
-}
-
-
-/**
- * cal_component_get_created:
- * @comp: A calendar component object.
- * @t: Return value for the creation date. This should be freed using the
- * cal_component_free_icaltimetype() function.
- *
- * Queries the date in which a calendar component object was created in the
- * calendar store.
- **/
-void
-cal_component_get_created (CalComponent *comp, struct icaltimetype **t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (t != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_icaltimetype (priv->created, icalproperty_get_created, t);
-}
-
-/**
- * cal_component_set_created:
- * @comp: A calendar component object.
- * @t: Value for the creation date.
- *
- * Sets the date in which a calendar component object is created in the calendar
- * store. This should only be used inside a calendar store application, i.e.
- * not by calendar user agents.
- **/
-void
-cal_component_set_created (CalComponent *comp, struct icaltimetype *t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_icaltimetype (comp, &priv->created,
- icalproperty_new_created,
- icalproperty_set_created,
- t);
-}
-
-/**
- * cal_component_get_description_list:
- * @comp: A calendar component object.
- * @text_list: Return value for the description properties and their parameters,
- * as a list of #CalComponentText structures. This should be freed using the
- * cal_component_free_text_list() function.
- *
- * Queries the description of a calendar component object. Journal components
- * may have more than one description, and as such this function returns a list
- * of #CalComponentText structures. All other types of components can have at
- * most one description.
- **/
-void
-cal_component_get_description_list (CalComponent *comp, GSList **text_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (text_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_text_list (priv->description_list, icalproperty_get_description, text_list);
-}
-
-/**
- * cal_component_set_description_list:
- * @comp: A calendar component object.
- * @text_list: List of #CalComponentSummary structures.
- *
- * Sets the description of a calendar component object. Journal components may
- * have more than one description, and as such this function takes in a list of
- * #CalComponentDescription structures. All other types of components can have
- * at most one description.
- **/
-void
-cal_component_set_description_list (CalComponent *comp, GSList *text_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_text_list (comp, icalproperty_new_description, &priv->description_list, text_list);
-}
-
-/* Gets a date/time and timezone pair */
-static void
-get_datetime (struct datetime *datetime,
- struct icaltimetype (* get_prop_func) (const icalproperty *prop),
- CalComponentDateTime *dt)
-{
- if (datetime->prop) {
- dt->value = g_new (struct icaltimetype, 1);
- *dt->value = (* get_prop_func) (datetime->prop);
- } else
- dt->value = NULL;
-
- /* If the icaltimetype has is_utc set, we set "UTC" as the TZID.
- This makes the timezone code simpler. */
- if (datetime->tzid_param)
- dt->tzid = g_strdup (icalparameter_get_tzid (datetime->tzid_param));
- else if (dt->value && dt->value->is_utc)
- dt->tzid = g_strdup ("UTC");
- else
- dt->tzid = NULL;
-}
-
-/* Sets a date/time and timezone pair */
-static void
-set_datetime (CalComponent *comp, struct datetime *datetime,
- icalproperty *(* prop_new_func) (struct icaltimetype v),
- void (* prop_set_func) (icalproperty * prop, struct icaltimetype v),
- CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- priv = comp->priv;
-
- /* If we are setting the property to NULL (i.e. removing it), then
- we remove it if it exists. */
- if (!dt) {
- if (datetime->prop) {
- icalcomponent_remove_property (priv->icalcomp, datetime->prop);
- icalproperty_free (datetime->prop);
-
- datetime->prop = NULL;
- datetime->tzid_param = NULL;
- }
-
- return;
- }
-
- g_return_if_fail (dt->value != NULL);
-
- /* If the TZID is set to "UTC", we set the is_utc flag. */
- if (dt->tzid && !strcmp (dt->tzid, "UTC"))
- dt->value->is_utc = 1;
- else
- dt->value->is_utc = 0;
-
- if (datetime->prop) {
- (* prop_set_func) (datetime->prop, *dt->value);
- } else {
- datetime->prop = (* prop_new_func) (*dt->value);
- icalcomponent_add_property (priv->icalcomp, datetime->prop);
- }
-
- /* If the TZID is set to "UTC", we don't want to save the TZID. */
- if (dt->tzid && strcmp (dt->tzid, "UTC")) {
- g_assert (datetime->prop != NULL);
-
- if (datetime->tzid_param) {
- icalparameter_set_tzid (datetime->tzid_param, (char *) dt->tzid);
- } else {
- datetime->tzid_param = icalparameter_new_tzid ((char *) dt->tzid);
- icalproperty_add_parameter (datetime->prop, datetime->tzid_param);
- }
- } else if (datetime->tzid_param) {
- icalproperty_remove_parameter (datetime->prop, ICAL_TZID_PARAMETER);
- icalparameter_free (datetime->tzid_param);
- datetime->tzid_param = NULL;
- }
-}
-
-
-/* This tries to get the DTSTART + DURATION for a VEVENT or VTODO. In a
- VEVENT this is used for the DTEND if no DTEND exists, In a VTOTO it is
- used for the DUE date if DUE doesn't exist. */
-static void
-cal_component_get_start_plus_duration (CalComponent *comp,
- CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
- struct icaldurationtype duration;
-
- priv = comp->priv;
-
- if (!priv->duration)
- return;
-
- /* Get the DTSTART time. */
- get_datetime (&priv->dtstart, icalproperty_get_dtstart, dt);
- if (!dt->value)
- return;
-
- duration = icalproperty_get_duration (priv->duration);
-
- /* The DURATION shouldn't be negative, but just return DTSTART if it
- is, i.e. assume it is 0. */
- if (duration.is_neg)
- return;
-
- /* If DTSTART is a DATE value, then we need to check if the DURATION
- includes any hours, minutes or seconds. If it does, we need to
- make the DTEND/DUE a DATE-TIME value. */
- duration.days += duration.weeks * 7;
- if (dt->value->is_date) {
- if (duration.hours != 0 || duration.minutes != 0
- || duration.seconds != 0) {
- dt->value->is_date = 0;
- }
- }
-
- /* Add on the DURATION. */
- icaltime_adjust (dt->value, duration.days, duration.hours,
- duration.minutes, duration.seconds);
-}
-
-
-/**
- * cal_component_get_dtend:
- * @comp: A calendar component object.
- * @dt: Return value for the date/time end. This should be freed with the
- * cal_component_free_datetime() function.
- *
- * Queries the date/time end of a calendar component object.
- **/
-void
-cal_component_get_dtend (CalComponent *comp, CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (dt != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_datetime (&priv->dtend, icalproperty_get_dtend, dt);
-
- /* If we don't have a DTEND property, then we try to get DTSTART
- + DURATION. */
- if (!dt->value)
- cal_component_get_start_plus_duration (comp, dt);
-}
-
-/**
- * cal_component_set_dtend:
- * @comp: A calendar component object.
- * @dt: End date/time.
- *
- * Sets the date/time end property of a calendar component object.
- **/
-void
-cal_component_set_dtend (CalComponent *comp, CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_datetime (comp, &priv->dtend,
- icalproperty_new_dtend,
- icalproperty_set_dtend,
- dt);
-
- /* Make sure we remove any existing DURATION property, as it can't be
- used with a DTEND. If DTEND is set to NULL, i.e. removed, we also
- want to remove any DURATION. */
- if (priv->duration) {
- icalcomponent_remove_property (priv->icalcomp, priv->duration);
- icalproperty_free (priv->duration);
- priv->duration = NULL;
- }
-
- priv->need_sequence_inc = TRUE;
-}
-
-/**
- * cal_component_get_dtstamp:
- * @comp: A calendar component object.
- * @t: A value for the date/timestamp.
- *
- * Queries the date/timestamp property of a calendar component object, which is
- * the last time at which the object was modified by a calendar user agent.
- **/
-void
-cal_component_get_dtstamp (CalComponent *comp, struct icaltimetype *t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (t != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- /* This MUST exist, since we ensured that it did */
- g_assert (priv->dtstamp != NULL);
-
- *t = icalproperty_get_dtstamp (priv->dtstamp);
-}
-
-/**
- * cal_component_set_dtstamp:
- * @comp: A calendar component object.
- * @t: Date/timestamp value.
- *
- * Sets the date/timestamp of a calendar component object. This should be
- * called whenever a calendar user agent makes a change to a component's
- * properties.
- **/
-void
-cal_component_set_dtstamp (CalComponent *comp, struct icaltimetype *t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (t != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- /* This MUST exist, since we ensured that it did */
- g_assert (priv->dtstamp != NULL);
-
- icalproperty_set_dtstamp (priv->dtstamp, *t);
-}
-
-/**
- * cal_component_get_dtstart:
- * @comp: A calendar component object.
- * @dt: Return value for the date/time start. This should be freed with the
- * cal_component_free_datetime() function.
- *
- * Queries the date/time start of a calendar component object.
- **/
-void
-cal_component_get_dtstart (CalComponent *comp, CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (dt != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_datetime (&priv->dtstart, icalproperty_get_dtstart, dt);
-}
-
-/**
- * cal_component_set_dtstart:
- * @comp: A calendar component object.
- * @dt: Start date/time.
- *
- * Sets the date/time start property of a calendar component object.
- **/
-void
-cal_component_set_dtstart (CalComponent *comp, CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_datetime (comp, &priv->dtstart,
- icalproperty_new_dtstart,
- icalproperty_set_dtstart,
- dt);
-
- priv->need_sequence_inc = TRUE;
-}
-
-/**
- * cal_component_get_due:
- * @comp: A calendar component object.
- * @dt: Return value for the due date/time. This should be freed with the
- * cal_component_free_datetime() function.
- *
- * Queries the due date/time of a calendar component object.
- **/
-void
-cal_component_get_due (CalComponent *comp, CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (dt != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_datetime (&priv->due, icalproperty_get_due, dt);
-
- /* If we don't have a DTEND property, then we try to get DTSTART
- + DURATION. */
- if (!dt->value)
- cal_component_get_start_plus_duration (comp, dt);
-}
-
-/**
- * cal_component_set_due:
- * @comp: A calendar component object.
- * @dt: End date/time.
- *
- * Sets the due date/time property of a calendar component object.
- **/
-void
-cal_component_set_due (CalComponent *comp, CalComponentDateTime *dt)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_datetime (comp, &priv->due,
- icalproperty_new_due,
- icalproperty_set_due,
- dt);
-
- /* Make sure we remove any existing DURATION property, as it can't be
- used with a DTEND. If DTEND is set to NULL, i.e. removed, we also
- want to remove any DURATION. */
- if (priv->duration) {
- icalcomponent_remove_property (priv->icalcomp, priv->duration);
- icalproperty_free (priv->duration);
- priv->duration = NULL;
- }
-
- priv->need_sequence_inc = TRUE;
-}
-
-/* Builds a list of CalComponentPeriod structures based on a list of icalproperties */
-static void
-get_period_list (GSList *period_list,
- struct icaldatetimeperiodtype (* get_prop_func) (const icalproperty *prop),
- GSList **list)
-{
- GSList *l;
-
- *list = NULL;
-
- if (!period_list)
- return;
-
- for (l = period_list; l; l = l->next) {
- struct period *period;
- CalComponentPeriod *p;
- struct icaldatetimeperiodtype ip;
-
- period = l->data;
- g_assert (period->prop != NULL);
-
- p = g_new (CalComponentPeriod, 1);
-
- /* Get value parameter */
-
- if (period->value_param) {
- icalparameter_value value_type;
-
- value_type = icalparameter_get_value (period->value_param);
-
- if (value_type == ICAL_VALUE_DATE || value_type == ICAL_VALUE_DATETIME)
- p->type = CAL_COMPONENT_PERIOD_DATETIME;
- else if (value_type == ICAL_VALUE_DURATION)
- p->type = CAL_COMPONENT_PERIOD_DURATION;
- else {
- g_message ("get_period_list(): Unknown value for period %d; "
- "using DATETIME", value_type);
- p->type = CAL_COMPONENT_PERIOD_DATETIME;
- }
- } else
- p->type = CAL_COMPONENT_PERIOD_DATETIME;
-
- /* Get start and end/duration */
-
- ip = (* get_prop_func) (period->prop);
-
- p->start = ip.period.start;
-
- if (p->type == CAL_COMPONENT_PERIOD_DATETIME)
- p->u.end = ip.period.end;
- else if (p->type == CAL_COMPONENT_PERIOD_DURATION)
- p->u.duration = ip.period.duration;
- else
- g_assert_not_reached ();
-
- /* Put in list */
-
- *list = g_slist_prepend (*list, p);
- }
-
- *list = g_slist_reverse (*list);
-}
-
-/* Sets a period list value */
-static void
-set_period_list (CalComponent *comp,
- icalproperty *(* new_prop_func) (struct icaldatetimeperiodtype period),
- GSList **period_list,
- GSList *pl)
-{
- CalComponentPrivate *priv;
- GSList *l;
-
- priv = comp->priv;
-
- /* Remove old periods */
-
- for (l = *period_list; l; l = l->next) {
- struct period *period;
-
- period = l->data;
- g_assert (period->prop != NULL);
-
- icalcomponent_remove_property (priv->icalcomp, period->prop);
- icalproperty_free (period->prop);
- g_free (period);
- }
-
- g_slist_free (*period_list);
- *period_list = NULL;
-
- /* Add in new periods */
-
- for (l = pl; l; l = l->next) {
- CalComponentPeriod *p;
- struct period *period;
- struct icaldatetimeperiodtype ip;
- icalparameter_value value_type;
-
- g_assert (l->data != NULL);
- p = l->data;
-
- /* Create libical value */
-
- ip.period.start = p->start;
-
- if (p->type == CAL_COMPONENT_PERIOD_DATETIME) {
- value_type = ICAL_VALUE_DATETIME;
- ip.period.end = p->u.end;
- } else if (p->type == CAL_COMPONENT_PERIOD_DURATION) {
- value_type = ICAL_VALUE_DURATION;
- ip.period.duration = p->u.duration;
- } else {
- g_assert_not_reached ();
- return;
- }
-
- /* Create property */
-
- period = g_new (struct period, 1);
-
- period->prop = (* new_prop_func) (ip);
- period->value_param = icalparameter_new_value (value_type);
- icalproperty_add_parameter (period->prop, period->value_param);
-
- /* Add to list */
-
- *period_list = g_slist_prepend (*period_list, period);
- }
-
- *period_list = g_slist_reverse (*period_list);
-}
-
-/**
- * cal_component_get_exdate_list:
- * @comp: A calendar component object.
- * @exdate_list: Return value for the list of exception dates, as a list of
- * #CalComponentDateTime structures. This should be freed using the
- * cal_component_free_exdate_list() function.
- *
- * Queries the list of exception date properties in a calendar component object.
- **/
-void
-cal_component_get_exdate_list (CalComponent *comp, GSList **exdate_list)
-{
- CalComponentPrivate *priv;
- GSList *l;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (exdate_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- *exdate_list = NULL;
-
- for (l = priv->exdate_list; l; l = l->next) {
- struct datetime *dt;
- CalComponentDateTime *cdt;
-
- dt = l->data;
-
- cdt = g_new (CalComponentDateTime, 1);
- cdt->value = g_new (struct icaltimetype, 1);
-
- *cdt->value = icalproperty_get_exdate (dt->prop);
-
- if (dt->tzid_param)
- cdt->tzid = g_strdup (icalparameter_get_tzid (dt->tzid_param));
- else
- cdt->tzid = NULL;
-
- *exdate_list = g_slist_prepend (*exdate_list, cdt);
- }
-
- *exdate_list = g_slist_reverse (*exdate_list);
-}
-
-/**
- * cal_component_set_exdate_list:
- * @comp: A calendar component object.
- * @exdate_list: List of #CalComponentDateTime structures.
- *
- * Sets the list of exception dates in a calendar component object.
- **/
-void
-cal_component_set_exdate_list (CalComponent *comp, GSList *exdate_list)
-{
- CalComponentPrivate *priv;
- GSList *l;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- /* Remove old exception dates */
-
- for (l = priv->exdate_list; l; l = l->next) {
- struct datetime *dt;
-
- dt = l->data;
-
- /* Removing the DATE or DATE-TIME property will also remove
- any TZID parameter. */
- icalcomponent_remove_property (priv->icalcomp, dt->prop);
- icalproperty_free (dt->prop);
- g_free (dt);
- }
-
- g_slist_free (priv->exdate_list);
- priv->exdate_list = NULL;
-
- /* Add in new exception dates */
-
- for (l = exdate_list; l; l = l->next) {
- CalComponentDateTime *cdt;
- struct datetime *dt;
-
- g_assert (l->data != NULL);
- cdt = l->data;
-
- g_assert (cdt->value != NULL);
-
- dt = g_new (struct datetime, 1);
- dt->prop = icalproperty_new_exdate (*cdt->value);
-
- if (cdt->tzid) {
- dt->tzid_param = icalparameter_new_tzid ((char *) cdt->tzid);
- icalproperty_add_parameter (dt->prop, dt->tzid_param);
- } else
- dt->tzid_param = NULL;
-
- icalcomponent_add_property (priv->icalcomp, dt->prop);
- priv->exdate_list = g_slist_prepend (priv->exdate_list, dt);
- }
-
- priv->exdate_list = g_slist_reverse (priv->exdate_list);
-
- priv->need_sequence_inc = TRUE;
-}
-
-/**
- * cal_component_has_exdates:
- * @comp: A calendar component object.
- *
- * Queries whether a calendar component object has any exception dates defined
- * for it.
- *
- * Return value: TRUE if the component has exception dates, FALSE otherwise.
- **/
-gboolean
-cal_component_has_exdates (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, FALSE);
-
- return (priv->exdate_list != NULL);
-}
-
-/* Gets a list of recurrence rules */
-static void
-get_recur_list (GSList *recur_list,
- struct icalrecurrencetype (* get_prop_func) (const icalproperty *prop),
- GSList **list)
-{
- GSList *l;
-
- *list = NULL;
-
- for (l = recur_list; l; l = l->next) {
- icalproperty *prop;
- struct icalrecurrencetype *r;
-
- prop = l->data;
-
- r = g_new (struct icalrecurrencetype, 1);
- *r = (* get_prop_func) (prop);
-
- *list = g_slist_prepend (*list, r);
- }
-
- *list = g_slist_reverse (*list);
-}
-
-/* Sets a list of recurrence rules */
-static void
-set_recur_list (CalComponent *comp,
- icalproperty *(* new_prop_func) (struct icalrecurrencetype recur),
- GSList **recur_list,
- GSList *rl)
-{
- CalComponentPrivate *priv;
- GSList *l;
-
- priv = comp->priv;
-
- /* Remove old recurrences */
-
- for (l = *recur_list; l; l = l->next) {
- icalproperty *prop;
-
- prop = l->data;
- icalcomponent_remove_property (priv->icalcomp, prop);
- icalproperty_free (prop);
- }
-
- g_slist_free (*recur_list);
- *recur_list = NULL;
-
- /* Add in new recurrences */
-
- for (l = rl; l; l = l->next) {
- icalproperty *prop;
- struct icalrecurrencetype *recur;
-
- g_assert (l->data != NULL);
- recur = l->data;
-
- prop = (* new_prop_func) (*recur);
- icalcomponent_add_property (priv->icalcomp, prop);
-
- *recur_list = g_slist_prepend (*recur_list, prop);
- }
-
- *recur_list = g_slist_reverse (*recur_list);
-}
-
-/**
- * cal_component_get_exrule_list:
- * @comp: A calendar component object.
- * @recur_list: List of exception rules as struct #icalrecurrencetype
- * structures. This should be freed using the cal_component_free_recur_list()
- * function.
- *
- * Queries the list of exception rule properties of a calendar component
- * object.
- **/
-void
-cal_component_get_exrule_list (CalComponent *comp, GSList **recur_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (recur_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_recur_list (priv->exrule_list, icalproperty_get_exrule, recur_list);
-}
-
-/**
- * cal_component_get_exrule_property_list:
- * @comp: A calendar component object.
- * @recur_list: Returns a list of exception rule properties.
- *
- * Queries the list of exception rule properties of a calendar component object.
- **/
-void
-cal_component_get_exrule_property_list (CalComponent *comp, GSList **recur_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (recur_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- *recur_list = priv->exrule_list;
-}
-
-/**
- * cal_component_set_exrule_list:
- * @comp: A calendar component object.
- * @recur_list: List of struct #icalrecurrencetype structures.
- *
- * Sets the list of exception rules in a calendar component object.
- **/
-void
-cal_component_set_exrule_list (CalComponent *comp, GSList *recur_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_recur_list (comp, icalproperty_new_exrule, &priv->exrule_list, recur_list);
-
- priv->need_sequence_inc = TRUE;
-}
-
-/**
- * cal_component_has_exrules:
- * @comp: A calendar component object.
- *
- * Queries whether a calendar component object has any exception rules defined
- * for it.
- *
- * Return value: TRUE if the component has exception rules, FALSE otherwise.
- **/
-gboolean
-cal_component_has_exrules (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, FALSE);
-
- return (priv->exrule_list != NULL);
-}
-
-/**
- * cal_component_has_exceptions:
- * @comp: A calendar component object
- *
- * Queries whether a calendar component object has any exception dates
- * or exception rules.
- *
- * Return value: TRUE if the component has exceptions, FALSE otherwise.
- **/
-gboolean
-cal_component_has_exceptions (CalComponent *comp)
-{
- return cal_component_has_exdates (comp) || cal_component_has_exrules (comp);
-}
-
-/**
- * cal_component_get_geo:
- * @comp: A calendar component object.
- * @geo: Return value for the geographic position property. This should be
- * freed using the cal_component_free_geo() function.
- *
- * Sets the geographic position property of a calendar component object.
- **/
-void
-cal_component_get_geo (CalComponent *comp, struct icalgeotype **geo)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (geo != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->geo) {
- *geo = g_new (struct icalgeotype, 1);
- **geo = icalproperty_get_geo (priv->geo);
- } else
- *geo = NULL;
-}
-
-/**
- * cal_component_set_geo:
- * @comp: A calendar component object.
- * @geo: Value for the geographic position property.
- *
- * Sets the geographic position property on a calendar component object.
- **/
-void
-cal_component_set_geo (CalComponent *comp, struct icalgeotype *geo)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!geo) {
- if (priv->geo) {
- icalcomponent_remove_property (priv->icalcomp, priv->geo);
- icalproperty_free (priv->geo);
- priv->geo = NULL;
- }
-
- return;
- }
-
- if (priv->geo)
- icalproperty_set_geo (priv->geo, *geo);
- else {
- priv->geo = icalproperty_new_geo (*geo);
- icalcomponent_add_property (priv->icalcomp, priv->geo);
- }
-}
-
-/**
- * cal_component_get_last_modified:
- * @comp: A calendar component object.
- * @t: Return value for the last modified time value.
- *
- * Queries the time at which a calendar component object was last modified in
- * the calendar store.
- **/
-void
-cal_component_get_last_modified (CalComponent *comp, struct icaltimetype **t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (t != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_icaltimetype (priv->last_modified, icalproperty_get_lastmodified, t);
-}
-
-/**
- * cal_component_set_last_modified:
- * @comp: A calendar component object.
- * @t: Value for the last time modified.
- *
- * Sets the time at which a calendar component object was last stored in the
- * calendar store. This should not be called by plain calendar user agents.
- **/
-void
-cal_component_set_last_modified (CalComponent *comp, struct icaltimetype *t)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_icaltimetype (comp, &priv->last_modified,
- icalproperty_new_lastmodified,
- icalproperty_set_lastmodified,
- t);
-}
-
-/**
- * cal_component_get_organizer:
- * @comp: A calendar component object
- * @organizer: A value for the organizer
- *
- * Queries the organizer property of a calendar component object
- **/
-void
-cal_component_get_organizer (CalComponent *comp, CalComponentOrganizer *organizer)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (organizer != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->organizer.prop)
- organizer->value = icalproperty_get_organizer (priv->organizer.prop);
- else
- organizer->value = NULL;
-
- if (priv->organizer.sentby_param)
- organizer->sentby = icalparameter_get_sentby (priv->organizer.sentby_param);
- else
- organizer->sentby = NULL;
-
- if (priv->organizer.cn_param)
- organizer->cn = icalparameter_get_sentby (priv->organizer.cn_param);
- else
- organizer->cn = NULL;
-
- if (priv->organizer.language_param)
- organizer->language = icalparameter_get_sentby (priv->organizer.language_param);
- else
- organizer->language = NULL;
-
-}
-
-/**
- * cal_component_set_organizer:
- * @comp: A calendar component object.
- * @organizer: Value for the organizer property
- *
- * Sets the organizer of a calendar component object
- **/
-void
-cal_component_set_organizer (CalComponent *comp, CalComponentOrganizer *organizer)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!organizer) {
- if (priv->organizer.prop) {
- icalcomponent_remove_property (priv->icalcomp, priv->organizer.prop);
- icalproperty_free (priv->organizer.prop);
-
- priv->organizer.prop = NULL;
- priv->organizer.sentby_param = NULL;
- priv->organizer.cn_param = NULL;
- priv->organizer.language_param = NULL;
- }
-
- return;
- }
-
- g_return_if_fail (organizer->value != NULL);
-
- if (priv->organizer.prop)
- icalproperty_set_organizer (priv->organizer.prop, (char *) organizer->value);
- else {
- priv->organizer.prop = icalproperty_new_organizer ((char *) organizer->value);
- icalcomponent_add_property (priv->icalcomp, priv->organizer.prop);
- }
-
- if (organizer->sentby) {
- g_assert (priv->organizer.prop != NULL);
-
- if (priv->organizer.sentby_param)
- icalparameter_set_sentby (priv->organizer.sentby_param,
- (char *) organizer->sentby);
- else {
- priv->organizer.sentby_param = icalparameter_new_sentby (
- (char *) organizer->sentby);
- icalproperty_add_parameter (priv->organizer.prop,
- priv->organizer.sentby_param);
- }
- } else if (priv->organizer.sentby_param) {
- icalproperty_remove_parameter (priv->organizer.prop, ICAL_SENTBY_PARAMETER);
- icalparameter_free (priv->organizer.sentby_param);
- priv->organizer.sentby_param = NULL;
- }
-
- if (organizer->cn) {
- g_assert (priv->organizer.prop != NULL);
-
- if (priv->organizer.cn_param)
- icalparameter_set_cn (priv->organizer.cn_param,
- (char *) organizer->cn);
- else {
- priv->organizer.cn_param = icalparameter_new_cn (
- (char *) organizer->cn);
- icalproperty_add_parameter (priv->organizer.prop,
- priv->organizer.cn_param);
- }
- } else if (priv->organizer.cn_param) {
- icalproperty_remove_parameter (priv->organizer.prop, ICAL_CN_PARAMETER);
- icalparameter_free (priv->organizer.cn_param);
- priv->organizer.cn_param = NULL;
- }
-
- if (organizer->language) {
- g_assert (priv->organizer.prop != NULL);
-
- if (priv->organizer.language_param)
- icalparameter_set_language (priv->organizer.language_param,
- (char *) organizer->language);
- else {
- priv->organizer.language_param = icalparameter_new_language (
- (char *) organizer->language);
- icalproperty_add_parameter (priv->organizer.prop,
- priv->organizer.language_param);
- }
- } else if (priv->organizer.language_param) {
- icalproperty_remove_parameter (priv->organizer.prop, ICAL_LANGUAGE_PARAMETER);
- icalparameter_free (priv->organizer.language_param);
- priv->organizer.language_param = NULL;
- }
-
-
-}
-
-
-/**
- * cal_component_has_organizer:
- * @comp:
- *
- *
- *
- * Return value:
- **/
-gboolean
-cal_component_has_organizer (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
-
- return priv->organizer.prop != NULL;
-}
-
-/**
- * cal_component_get_percent:
- * @comp: A calendar component object.
- * @percent: Return value for the percent-complete property. This should be
- * freed using the cal_component_free_percent() function.
- *
- * Queries the percent-complete property of a calendar component object.
- **/
-void
-cal_component_get_percent (CalComponent *comp, int **percent)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (percent != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->percent) {
- *percent = g_new (int, 1);
- **percent = icalproperty_get_percentcomplete (priv->percent);
- } else
- *percent = NULL;
-}
-
-/**
- * cal_component_set_percent:
- * @comp: A calendar component object.
- * @percent: Value for the percent-complete property.
- *
- * Sets the percent-complete property of a calendar component object.
- **/
-void
-cal_component_set_percent (CalComponent *comp, int *percent)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!percent) {
- if (priv->percent) {
- icalcomponent_remove_property (priv->icalcomp, priv->percent);
- icalproperty_free (priv->percent);
- priv->percent = NULL;
- }
-
- return;
- }
-
- g_return_if_fail (*percent >= 0 && *percent <= 100);
-
- if (priv->percent)
- icalproperty_set_percentcomplete (priv->percent, *percent);
- else {
- priv->percent = icalproperty_new_percentcomplete (*percent);
- icalcomponent_add_property (priv->icalcomp, priv->percent);
- }
-}
-
-/**
- * cal_component_get_priority:
- * @comp: A calendar component object.
- * @priority: Return value for the priority property. This should be freed using
- * the cal_component_free_priority() function.
- *
- * Queries the priority property of a calendar component object.
- **/
-void
-cal_component_get_priority (CalComponent *comp, int **priority)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (priority != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->priority) {
- *priority = g_new (int, 1);
- **priority = icalproperty_get_priority (priv->priority);
- } else
- *priority = NULL;
-}
-
-/**
- * cal_component_set_priority:
- * @comp: A calendar component object.
- * @priority: Value for the priority property.
- *
- * Sets the priority property of a calendar component object.
- **/
-void
-cal_component_set_priority (CalComponent *comp, int *priority)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!priority) {
- if (priv->priority) {
- icalcomponent_remove_property (priv->icalcomp, priv->priority);
- icalproperty_free (priv->priority);
- priv->priority = NULL;
- }
-
- return;
- }
-
- g_return_if_fail (*priority >= 0 && *priority <= 9);
-
- if (priv->priority)
- icalproperty_set_priority (priv->priority, *priority);
- else {
- priv->priority = icalproperty_new_priority (*priority);
- icalcomponent_add_property (priv->icalcomp, priv->priority);
- }
-}
-
-/**
- * cal_component_get_recurid:
- * @comp: A calendar component object.
- * @recur_id: Return value for the recurrence id property
- *
- * Queries the recurrence id property of a calendar component object
- **/
-void
-cal_component_get_recurid (CalComponent *comp, CalComponentRange *recur_id)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (recur_id != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_datetime (&priv->recur_id.recur_time,
- icalproperty_get_recurrenceid,
- &recur_id->datetime);
-}
-
-/**
- * cal_component_set_recurid:
- * @comp: A calendar component object.
- * @recur_id: Value for the recurrence id property.
- *
- * Sets the recurrence id property of a calendar component object.
- **/
-void
-cal_component_set_recurid (CalComponent *comp, CalComponentRange *recur_id)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_datetime (comp, &priv->recur_id.recur_time,
- icalproperty_new_recurrenceid,
- icalproperty_set_recurrenceid,
- recur_id ? &recur_id->datetime : NULL);
-}
-
-/**
- * cal_component_get_rdate_list:
- * @comp: A calendar component object.
- * @period_list: Return value for the list of recurrence dates, as a list of
- * #CalComponentPeriod structures. This should be freed using the
- * cal_component_free_period_list() function.
- *
- * Queries the list of recurrence date properties in a calendar component
- * object.
- **/
-void
-cal_component_get_rdate_list (CalComponent *comp, GSList **period_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (period_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_period_list (priv->rdate_list, icalproperty_get_rdate, period_list);
-}
-
-/**
- * cal_component_set_rdate_list:
- * @comp: A calendar component object.
- * @period_list: List of #CalComponentPeriod structures.
- *
- * Sets the list of recurrence dates in a calendar component object.
- **/
-void
-cal_component_set_rdate_list (CalComponent *comp, GSList *period_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_period_list (comp, icalproperty_new_rdate, &priv->rdate_list, period_list);
-
- priv->need_sequence_inc = TRUE;
-}
-
-/**
- * cal_component_has_rdates:
- * @comp: A calendar component object.
- *
- * Queries whether a calendar component object has any recurrence dates defined
- * for it.
- *
- * Return value: TRUE if the component has recurrence dates, FALSE otherwise.
- **/
-gboolean
-cal_component_has_rdates (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, FALSE);
-
- return (priv->rdate_list != NULL);
-}
-
-/**
- * cal_component_get_rrule_list:
- * @comp: A calendar component object.
- * @recur_list: List of recurrence rules as struct #icalrecurrencetype
- * structures. This should be freed using the cal_component_free_recur_list()
- * function.
- *
- * Queries the list of recurrence rule properties of a calendar component
- * object.
- **/
-void
-cal_component_get_rrule_list (CalComponent *comp, GSList **recur_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (recur_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_recur_list (priv->rrule_list, icalproperty_get_rrule, recur_list);
-}
-
-/**
- * cal_component_get_rrule_property_list:
- * @comp: A calendar component object.
- * @recur_list: Returns a list of recurrence rule properties.
- *
- * Queries a list of recurrence rule properties of a calendar component object.
- **/
-void
-cal_component_get_rrule_property_list (CalComponent *comp, GSList **recur_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (recur_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- *recur_list = priv->rrule_list;
-}
-
-/**
- * cal_component_set_rrule_list:
- * @comp: A calendar component object.
- * @recur_list: List of struct #icalrecurrencetype structures.
- *
- * Sets the list of recurrence rules in a calendar component object.
- **/
-void
-cal_component_set_rrule_list (CalComponent *comp, GSList *recur_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_recur_list (comp, icalproperty_new_rrule, &priv->rrule_list, recur_list);
-
- priv->need_sequence_inc = TRUE;
-}
-
-/**
- * cal_component_has_rrules:
- * @comp: A calendar component object.
- *
- * Queries whether a calendar component object has any recurrence rules defined
- * for it.
- *
- * Return value: TRUE if the component has recurrence rules, FALSE otherwise.
- **/
-gboolean
-cal_component_has_rrules (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, FALSE);
-
- return (priv->rrule_list != NULL);
-}
-
-/**
- * cal_component_has_recurrences:
- * @comp: A calendar component object
- *
- * Queries whether a calendar component object has any recurrence dates or
- * recurrence rules.
- *
- * Return value: TRUE if the component has recurrences, FALSE otherwise.
- **/
-gboolean
-cal_component_has_recurrences (CalComponent *comp)
-{
- return cal_component_has_rdates (comp) || cal_component_has_rrules (comp);
-}
-
-/* Counts the elements in the by_xxx fields of an icalrecurrencetype */
-static int
-count_by_xxx (short *field, int max_elements)
-{
- int i;
-
- for (i = 0; i < max_elements; i++)
- if (field[i] == ICAL_RECURRENCE_ARRAY_MAX)
- break;
-
- return i;
-}
-
-gboolean
-cal_component_has_simple_recurrence (CalComponent *comp)
-{
- GSList *rrule_list;
- struct icalrecurrencetype *r;
- int n_by_second, n_by_minute, n_by_hour;
- int n_by_day, n_by_month_day, n_by_year_day;
- int n_by_week_no, n_by_month, n_by_set_pos;
- int len, i;
- gboolean simple = FALSE;
-
- if (!cal_component_has_recurrences (comp))
- return TRUE;
-
- cal_component_get_rrule_list (comp, &rrule_list);
- len = g_slist_length (rrule_list);
- if (len > 1
- || cal_component_has_rdates (comp)
- || cal_component_has_exrules (comp))
- goto cleanup;
-
- /* Down to one rule, so test that one */
- r = rrule_list->data;
-
- /* Any funky frequency? */
- if (r->freq == ICAL_SECONDLY_RECURRENCE
- || r->freq == ICAL_MINUTELY_RECURRENCE
- || r->freq == ICAL_HOURLY_RECURRENCE)
- goto cleanup;
-
- /* Any funky BY_* */
-#define N_HAS_BY(field) (count_by_xxx (field, sizeof (field) / sizeof (field[0])))
-
- n_by_second = N_HAS_BY (r->by_second);
- n_by_minute = N_HAS_BY (r->by_minute);
- n_by_hour = N_HAS_BY (r->by_hour);
- n_by_day = N_HAS_BY (r->by_day);
- n_by_month_day = N_HAS_BY (r->by_month_day);
- n_by_year_day = N_HAS_BY (r->by_year_day);
- n_by_week_no = N_HAS_BY (r->by_week_no);
- n_by_month = N_HAS_BY (r->by_month);
- n_by_set_pos = N_HAS_BY (r->by_set_pos);
-
- if (n_by_second != 0
- || n_by_minute != 0
- || n_by_hour != 0)
- goto cleanup;
-
- switch (r->freq) {
- case ICAL_DAILY_RECURRENCE:
- if (n_by_day != 0
- || n_by_month_day != 0
- || n_by_year_day != 0
- || n_by_week_no != 0
- || n_by_month != 0
- || n_by_set_pos != 0)
- goto cleanup;
-
- simple = TRUE;
- break;
-
- case ICAL_WEEKLY_RECURRENCE:
- if (n_by_month_day != 0
- || n_by_year_day != 0
- || n_by_week_no != 0
- || n_by_month != 0
- || n_by_set_pos != 0)
- goto cleanup;
-
- for (i = 0; i < 8 && r->by_day[i] != ICAL_RECURRENCE_ARRAY_MAX; i++) {
- int pos;
- pos = icalrecurrencetype_day_position (r->by_day[i]);
-
- if (pos != 0)
- goto cleanup;
- }
-
- simple = TRUE;
- break;
-
- case ICAL_MONTHLY_RECURRENCE:
- if (n_by_year_day != 0
- || n_by_week_no != 0
- || n_by_month != 0
- || n_by_set_pos > 1)
- goto cleanup;
-
- if (n_by_month_day == 1) {
- int nth;
-
- if (n_by_set_pos != 0)
- goto cleanup;
-
- nth = r->by_month_day[0];
- if (nth < 1 && nth != -1)
- goto cleanup;
-
- simple = TRUE;
-
- } else if (n_by_day == 1) {
- enum icalrecurrencetype_weekday weekday;
- int pos;
-
- /* Outlook 2000 uses BYDAY=TU;BYSETPOS=2, and will not
- accept BYDAY=2TU. So we now use the same as Outlook
- by default. */
-
- weekday = icalrecurrencetype_day_day_of_week (r->by_day[0]);
- pos = icalrecurrencetype_day_position (r->by_day[0]);
-
- if (pos == 0) {
- if (n_by_set_pos != 1)
- goto cleanup;
- pos = r->by_set_pos[0];
- } else if (pos < 0) {
- goto cleanup;
- }
-
- switch (weekday) {
- case ICAL_MONDAY_WEEKDAY:
- case ICAL_TUESDAY_WEEKDAY:
- case ICAL_WEDNESDAY_WEEKDAY:
- case ICAL_THURSDAY_WEEKDAY:
- case ICAL_FRIDAY_WEEKDAY:
- case ICAL_SATURDAY_WEEKDAY:
- case ICAL_SUNDAY_WEEKDAY:
- break;
-
- default:
- goto cleanup;
- }
- } else {
- goto cleanup;
- }
-
- simple = TRUE;
- break;
-
- case ICAL_YEARLY_RECURRENCE:
- if (n_by_day != 0
- || n_by_month_day != 0
- || n_by_year_day != 0
- || n_by_week_no != 0
- || n_by_month != 0
- || n_by_set_pos != 0)
- goto cleanup;
-
- simple = TRUE;
- break;
-
- default:
- goto cleanup;
- }
-
- cleanup:
- cal_component_free_recur_list (rrule_list);
-
- return simple;
-}
-
-gboolean
-cal_component_is_instance (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
-
- return !(priv->recur_id.recur_time.prop == NULL);
-}
-
-/**
- * cal_component_get_sequence:
- * @comp: A calendar component object.
- * @sequence: Return value for the sequence number. This should be freed using
- * cal_component_free_sequence().
- *
- * Queries the sequence number of a calendar component object.
- **/
-void
-cal_component_get_sequence (CalComponent *comp, int **sequence)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (sequence != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!priv->sequence) {
- *sequence = NULL;
- return;
- }
-
- *sequence = g_new (int, 1);
- **sequence = icalproperty_get_sequence (priv->sequence);
-}
-
-/**
- * cal_component_set_sequence:
- * @comp: A calendar component object.
- * @sequence: Sequence number value.
- *
- * Sets the sequence number of a calendar component object. Normally this
- * function should not be called, since the sequence number is incremented
- * automatically at the proper times.
- **/
-void
-cal_component_set_sequence (CalComponent *comp, int *sequence)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- priv->need_sequence_inc = FALSE;
-
- if (!sequence) {
- if (priv->sequence) {
- icalcomponent_remove_property (priv->icalcomp, priv->sequence);
- icalproperty_free (priv->sequence);
- priv->sequence = NULL;
- }
-
- return;
- }
-
- if (priv->sequence)
- icalproperty_set_sequence (priv->sequence, *sequence);
- else {
- priv->sequence = icalproperty_new_sequence (*sequence);
- icalcomponent_add_property (priv->icalcomp, priv->sequence);
- }
-}
-
-/**
- * cal_component_get_status:
- * @comp: A calendar component object.
- * @status: Return value for the status value. It is set to #ICAL_STATUS_NONE
- * if the component has no status property.
- *
- * Queries the status property of a calendar component object.
- **/
-void
-cal_component_get_status (CalComponent *comp, icalproperty_status *status)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (status != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!priv->status) {
- *status = ICAL_STATUS_NONE;
- return;
- }
-
- *status = icalproperty_get_status (priv->status);
-}
-
-/**
- * cal_component_set_status:
- * @comp: A calendar component object.
- * @status: Status value. You should use #ICAL_STATUS_NONE if you want to unset
- * this property.
- *
- * Sets the status property of a calendar component object.
- **/
-void
-cal_component_set_status (CalComponent *comp, icalproperty_status status)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- priv->need_sequence_inc = TRUE;
-
- if (status == ICAL_STATUS_NONE) {
- if (priv->status) {
- icalcomponent_remove_property (priv->icalcomp, priv->status);
- icalproperty_free (priv->status);
- priv->status = NULL;
- }
-
- return;
- }
-
- if (priv->status) {
- icalproperty_set_status (priv->status, status);
- } else {
- priv->status = icalproperty_new_status (status);
- icalcomponent_add_property (priv->icalcomp, priv->status);
- }
-}
-
-/**
- * cal_component_get_summary:
- * @comp: A calendar component object.
- * @summary: Return value for the summary property and its parameters.
- *
- * Queries the summary of a calendar component object.
- **/
-void
-cal_component_get_summary (CalComponent *comp, CalComponentText *summary)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (summary != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->summary.prop)
- summary->value = icalproperty_get_summary (priv->summary.prop);
- else
- summary->value = NULL;
-
- if (priv->summary.altrep_param)
- summary->altrep = icalparameter_get_altrep (priv->summary.altrep_param);
- else
- summary->altrep = NULL;
-}
-
-/**
- * cal_component_set_summary:
- * @comp: A calendar component object.
- * @summary: Summary property and its parameters.
- *
- * Sets the summary of a calendar component object.
- **/
-void
-cal_component_set_summary (CalComponent *comp, CalComponentText *summary)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!summary) {
- if (priv->summary.prop) {
- icalcomponent_remove_property (priv->icalcomp, priv->summary.prop);
- icalproperty_free (priv->summary.prop);
-
- priv->summary.prop = NULL;
- priv->summary.altrep_param = NULL;
- }
-
- return;
- }
-
- g_return_if_fail (summary->value != NULL);
-
- if (priv->summary.prop)
- icalproperty_set_summary (priv->summary.prop, (char *) summary->value);
- else {
- priv->summary.prop = icalproperty_new_summary ((char *) summary->value);
- icalcomponent_add_property (priv->icalcomp, priv->summary.prop);
- }
-
- if (summary->altrep) {
- g_assert (priv->summary.prop != NULL);
-
- if (priv->summary.altrep_param)
- icalparameter_set_altrep (priv->summary.altrep_param,
- (char *) summary->altrep);
- else {
- priv->summary.altrep_param = icalparameter_new_altrep (
- (char *) summary->altrep);
- icalproperty_add_parameter (priv->summary.prop,
- priv->summary.altrep_param);
- }
- } else if (priv->summary.altrep_param) {
- icalproperty_remove_parameter (priv->summary.prop, ICAL_ALTREP_PARAMETER);
- icalparameter_free (priv->summary.altrep_param);
- priv->summary.altrep_param = NULL;
- }
-}
-
-/**
- * cal_component_get_transparency:
- * @comp: A calendar component object.
- * @transp: Return value for the time transparency.
- *
- * Queries the time transparency of a calendar component object.
- **/
-void
-cal_component_get_transparency (CalComponent *comp, CalComponentTransparency *transp)
-{
- CalComponentPrivate *priv;
- icalproperty_transp ical_transp;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (transp != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!priv->transparency) {
- *transp = CAL_COMPONENT_TRANSP_NONE;
- return;
- }
-
- ical_transp = icalproperty_get_transp (priv->transparency);
-
- switch (ical_transp)
- {
- case ICAL_TRANSP_TRANSPARENT:
- case ICAL_TRANSP_TRANSPARENTNOCONFLICT:
- *transp = CAL_COMPONENT_TRANSP_TRANSPARENT;
- break;
-
- case ICAL_TRANSP_OPAQUE:
- case ICAL_TRANSP_OPAQUENOCONFLICT:
- *transp = CAL_COMPONENT_TRANSP_OPAQUE;
- break;
-
- default:
- *transp = CAL_COMPONENT_TRANSP_UNKNOWN;
- break;
- }
-}
-
-/**
- * cal_component_set_transparency:
- * @comp: A calendar component object.
- * @transp: Time transparency value.
- *
- * Sets the time transparency of a calendar component object.
- **/
-void
-cal_component_set_transparency (CalComponent *comp, CalComponentTransparency transp)
-{
- CalComponentPrivate *priv;
- icalproperty_transp ical_transp;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (transp != CAL_COMPONENT_TRANSP_UNKNOWN);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
-
- if (transp == CAL_COMPONENT_TRANSP_NONE) {
- if (priv->transparency) {
- icalcomponent_remove_property (priv->icalcomp, priv->transparency);
- icalproperty_free (priv->transparency);
- priv->transparency = NULL;
- }
-
- return;
- }
-
- switch (transp) {
- case CAL_COMPONENT_TRANSP_TRANSPARENT:
- ical_transp = ICAL_TRANSP_TRANSPARENT;
- break;
-
- case CAL_COMPONENT_TRANSP_OPAQUE:
- ical_transp = ICAL_TRANSP_OPAQUE;
- break;
-
- default:
- g_assert_not_reached ();
- ical_transp = ICAL_TRANSP_NONE;
- }
-
- if (priv->transparency)
- icalproperty_set_transp (priv->transparency, ical_transp);
- else {
- priv->transparency = icalproperty_new_transp (ical_transp);
- icalcomponent_add_property (priv->icalcomp, priv->transparency);
- }
-}
-
-/**
- * cal_component_get_url:
- * @comp: A calendar component object.
- * @url: Return value for the URL.
- *
- * Queries the uniform resource locator property of a calendar component object.
- **/
-void
-cal_component_get_url (CalComponent *comp, const char **url)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (url != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->url)
- *url = icalproperty_get_url (priv->url);
- else
- *url = NULL;
-}
-
-/**
- * cal_component_set_url:
- * @comp: A calendar component object.
- * @url: URL value.
- *
- * Sets the uniform resource locator property of a calendar component object.
- **/
-void
-cal_component_set_url (CalComponent *comp, const char *url)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!url || !(*url)) {
- if (priv->url) {
- icalcomponent_remove_property (priv->icalcomp, priv->url);
- icalproperty_free (priv->url);
- priv->url = NULL;
- }
-
- return;
- }
-
- if (priv->url)
- icalproperty_set_url (priv->url, (char *) url);
- else {
- priv->url = icalproperty_new_url ((char *) url);
- icalcomponent_add_property (priv->icalcomp, priv->url);
- }
-}
-
-/* Gets a text list value */
-static void
-get_attendee_list (GSList *attendee_list, GSList **al)
-{
- GSList *l;
-
- *al = NULL;
-
- if (!attendee_list)
- return;
-
- for (l = attendee_list; l; l = l->next) {
- struct attendee *attendee;
- CalComponentAttendee *a;
-
- attendee = l->data;
- g_assert (attendee->prop != NULL);
-
- a = g_new0 (CalComponentAttendee, 1);
- a->value = icalproperty_get_attendee (attendee->prop);
-
- if (attendee->member_param)
- a->member = icalparameter_get_member (attendee->member_param);
- if (attendee->cutype_param)
- a->cutype = icalparameter_get_cutype (attendee->cutype_param);
- if (attendee->role_param)
- a->role = icalparameter_get_role (attendee->role_param);
- if (attendee->partstat_param)
- a->status = icalparameter_get_role (attendee->partstat_param);
- if (attendee->rsvp_param && icalparameter_get_rsvp (attendee->rsvp_param) == ICAL_RSVP_TRUE)
- a->rsvp = TRUE;
- else
- a->rsvp = FALSE;
- if (attendee->delfrom_param)
- a->delfrom = icalparameter_get_sentby (attendee->delfrom_param);
- if (attendee->delto_param)
- a->delto = icalparameter_get_sentby (attendee->delto_param);
- if (attendee->sentby_param)
- a->sentby = icalparameter_get_sentby (attendee->sentby_param);
- if (attendee->cn_param)
- a->cn = icalparameter_get_sentby (attendee->cn_param);
- if (attendee->language_param)
- a->language = icalparameter_get_sentby (attendee->language_param);
-
- *al = g_slist_prepend (*al, a);
- }
-
- *al = g_slist_reverse (*al);
-}
-
-
-/* Sets a text list value */
-static void
-set_attendee_list (icalcomponent *icalcomp,
- GSList **attendee_list,
- GSList *al)
-{
- GSList *l;
-
- /* Remove old attendees */
-
- for (l = *attendee_list; l; l = l->next) {
- struct attendee *attendee;
-
- attendee = l->data;
- g_assert (attendee->prop != NULL);
-
- icalcomponent_remove_property (icalcomp, attendee->prop);
- icalproperty_free (attendee->prop);
- g_free (attendee);
- }
-
- g_slist_free (*attendee_list);
- *attendee_list = NULL;
-
- /* Add in new attendees */
-
- for (l = al; l; l = l->next) {
- CalComponentAttendee *a;
- struct attendee *attendee;
-
- a = l->data;
- g_return_if_fail (a->value != NULL);
-
- attendee = g_new0 (struct attendee, 1);
-
- attendee->prop = icalproperty_new_attendee (a->value);
- icalcomponent_add_property (icalcomp, attendee->prop);
-
- if (a->member) {
- attendee->member_param = icalparameter_new_member (a->member);
- icalproperty_add_parameter (attendee->prop, attendee->member_param);
- }
-
- attendee->cutype_param = icalparameter_new_cutype (a->cutype);
- icalproperty_add_parameter (attendee->prop, attendee->cutype_param);
-
- attendee->role_param = icalparameter_new_role (a->role);
- icalproperty_add_parameter (attendee->prop, attendee->role_param);
-
- attendee->partstat_param = icalparameter_new_partstat (a->status);
- icalproperty_add_parameter (attendee->prop, attendee->partstat_param);
-
- if (a->rsvp)
- attendee->rsvp_param = icalparameter_new_rsvp (ICAL_RSVP_TRUE);
- else
- attendee->rsvp_param = icalparameter_new_rsvp (ICAL_RSVP_FALSE);
- icalproperty_add_parameter (attendee->prop, attendee->rsvp_param);
-
- if (a->delfrom) {
- attendee->delfrom_param = icalparameter_new_delegatedfrom (a->delfrom);
- icalproperty_add_parameter (attendee->prop, attendee->delfrom_param);
- }
- if (a->delto) {
- attendee->delto_param = icalparameter_new_delegatedto (a->delto);
- icalproperty_add_parameter (attendee->prop, attendee->delto_param);
- }
- if (a->sentby) {
- attendee->sentby_param = icalparameter_new_sentby (a->sentby);
- icalproperty_add_parameter (attendee->prop, attendee->sentby_param);
- }
- if (a->cn) {
- attendee->cn_param = icalparameter_new_cn (a->cn);
- icalproperty_add_parameter (attendee->prop, attendee->cn_param);
- }
- if (a->language) {
- attendee->language_param = icalparameter_new_language (a->language);
- icalproperty_add_parameter (attendee->prop, attendee->language_param);
- }
-
- *attendee_list = g_slist_prepend (*attendee_list, attendee);
- }
-
- *attendee_list = g_slist_reverse (*attendee_list);
-}
-
-/**
- * cal_component_get_attendee_list:
- * @comp: A calendar component object.
- * @attendee_list: Return value for the attendee property.
- * This should be freed using the cal_component_free_attendee_list ()
- * function.
- *
- * Queries the attendee properties of the calendar component object
- **/
-void
-cal_component_get_attendee_list (CalComponent *comp, GSList **attendee_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (attendee_list != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- get_attendee_list (priv->attendee_list, attendee_list);
-}
-
-/**
- * cal_component_set_attendee_list:
- * @comp: A calendar component object.
- * @attendee_list: Values for attendee properties
- *
- * Sets the attendees of a calendar component object
- **/
-void
-cal_component_set_attendee_list (CalComponent *comp, GSList *attendee_list)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- set_attendee_list (priv->icalcomp, &priv->attendee_list, attendee_list);
-}
-
-gboolean
-cal_component_has_attendees (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
-
- if (g_slist_length (priv->attendee_list) > 0)
- return TRUE;
-
- return FALSE;
-}
-
-/**
- * cal_component_get_location:
- * @comp: A calendar component object.
- * @url: Return value for the location.
- *
- * Queries the location property of a calendar component object.
- **/
-void
-cal_component_get_location (CalComponent *comp, const char **location)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (location != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (priv->location)
- *location = icalproperty_get_location (priv->location);
- else
- *location = NULL;
-}
-
-/**
- * cal_component_set_location:
- * @comp: A calendar component object.
- * @url: Location value.
- *
- * Sets the location property of a calendar component object.
- **/
-void
-cal_component_set_location (CalComponent *comp, const char *location)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- if (!location || !(*location)) {
- if (priv->location) {
- icalcomponent_remove_property (priv->icalcomp, priv->location);
- icalproperty_free (priv->location);
- priv->location = NULL;
- }
-
- return;
- }
-
- if (priv->location)
- icalproperty_set_location (priv->location, (char *) location);
- else {
- priv->location = icalproperty_new_location ((char *) location);
- icalcomponent_add_property (priv->icalcomp, priv->location);
- }
-}
-
-
-
-/**
- * cal_component_free_categories_list:
- * @categ_list: List of category strings.
- *
- * Frees a list of category strings.
- **/
-void
-cal_component_free_categories_list (GSList *categ_list)
-{
- GSList *l;
-
- for (l = categ_list; l; l = l->next)
- g_free (l->data);
-
- g_slist_free (categ_list);
-}
-
-/**
- * cal_component_free_datetime:
- * @dt: A date/time structure.
- *
- * Frees a date/time structure.
- **/
-void
-cal_component_free_datetime (CalComponentDateTime *dt)
-{
- g_return_if_fail (dt != NULL);
-
- g_free (dt->value);
- g_free ((char*)dt->tzid);
-}
-
-void
-cal_component_free_range (CalComponentRange *range)
-{
- g_return_if_fail (range != NULL);
-
- cal_component_free_datetime (&range->datetime);
-}
-
-/**
- * cal_component_free_exdate_list:
- * @exdate_list: List of #CalComponentDateTime structures.
- *
- * Frees a list of #CalComponentDateTime structures as returned by the
- * cal_component_get_exdate_list() function.
- **/
-void
-cal_component_free_exdate_list (GSList *exdate_list)
-{
- GSList *l;
-
- for (l = exdate_list; l; l = l->next) {
- CalComponentDateTime *cdt;
-
- g_assert (l->data != NULL);
- cdt = l->data;
-
- g_assert (cdt->value != NULL);
- g_free (cdt->value);
- g_free ((char*)cdt->tzid);
-
- g_free (cdt);
- }
-
- g_slist_free (exdate_list);
-}
-
-/**
- * cal_component_free_geo:
- * @geo: An #icalgeotype structure.
- *
- * Frees a struct #icalgeotype structure as returned by the calendar component
- * functions.
- **/
-void
-cal_component_free_geo (struct icalgeotype *geo)
-{
- g_return_if_fail (geo != NULL);
-
- g_free (geo);
-}
-
-/**
- * cal_component_free_icaltimetype:
- * @t: An #icaltimetype structure.
- *
- * Frees a struct #icaltimetype value as returned by the calendar component
- * functions.
- **/
-void
-cal_component_free_icaltimetype (struct icaltimetype *t)
-{
- g_return_if_fail (t != NULL);
-
- g_free (t);
-}
-
-/**
- * cal_component_free_percent:
- * @percent: Percent value.
- *
- * Frees a percent value as returned by the cal_component_get_percent()
- * function.
- **/
-void
-cal_component_free_percent (int *percent)
-{
- g_return_if_fail (percent != NULL);
-
- g_free (percent);
-}
-
-/**
- * cal_component_free_priority:
- * @priority: Priority value.
- *
- * Frees a priority value as returned by the cal_component_get_priority()
- * function.
- **/
-void
-cal_component_free_priority (int *priority)
-{
- g_return_if_fail (priority != NULL);
-
- g_free (priority);
-}
-
-/**
- * cal_component_free_period_list:
- * @period_list: List of #CalComponentPeriod structures.
- *
- * Frees a list of #CalComponentPeriod structures.
- **/
-void
-cal_component_free_period_list (GSList *period_list)
-{
- GSList *l;
-
- for (l = period_list; l; l = l->next) {
- CalComponentPeriod *period;
-
- g_assert (l->data != NULL);
-
- period = l->data;
- g_free (period);
- }
-
- g_slist_free (period_list);
-}
-
-/**
- * cal_component_free_recur_list:
- * @recur_list: List of struct #icalrecurrencetype structures.
- *
- * Frees a list of struct #icalrecurrencetype structures.
- **/
-void
-cal_component_free_recur_list (GSList *recur_list)
-{
- GSList *l;
-
- for (l = recur_list; l; l = l->next) {
- struct icalrecurrencetype *r;
-
- g_assert (l->data != NULL);
- r = l->data;
-
- g_free (r);
- }
-
- g_slist_free (recur_list);
-}
-
-/**
- * cal_component_free_sequence:
- * @sequence: Sequence number value.
- *
- * Frees a sequence number value.
- **/
-void
-cal_component_free_sequence (int *sequence)
-{
- g_return_if_fail (sequence != NULL);
-
- g_free (sequence);
-}
-
-/**
- * cal_component_free_text_list:
- * @text_list: List of #CalComponentText structures.
- *
- * Frees a list of #CalComponentText structures. This function should only be
- * used to free lists of text values as returned by the other getter functions
- * of #CalComponent.
- **/
-void
-cal_component_free_text_list (GSList *text_list)
-{
- GSList *l;
-
- for (l = text_list; l; l = l->next) {
- CalComponentText *text;
-
- g_assert (l->data != NULL);
-
- text = l->data;
- g_return_if_fail (text != NULL);
- g_free (text);
- }
-
- g_slist_free (text_list);
-}
-
-/**
- * cal_component_free_attendee_list:
- * @attendee_list:
- *
- *
- **/
-void
-cal_component_free_attendee_list (GSList *attendee_list)
-{
- GSList *l;
-
- for (l = attendee_list; l; l = l->next) {
- CalComponentAttendee *attendee;
-
- g_assert (l->data != NULL);
-
- attendee = l->data;
- g_return_if_fail (attendee != NULL);
- g_free (attendee);
- }
-
- g_slist_free (attendee_list);
-}
-
-
-
-/**
- * cal_component_has_alarms:
- * @comp: A calendar component object.
- *
- * Checks whether the component has any alarms.
- *
- * Return value: TRUE if the component has any alarms.
- **/
-gboolean
-cal_component_has_alarms (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_val_if_fail (comp != NULL, FALSE);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), FALSE);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, FALSE);
-
- return g_hash_table_size (priv->alarm_uid_hash) != 0;
-}
-
-/**
- * cal_component_add_alarm:
- * @comp: A calendar component.
- * @alarm: An alarm.
- *
- * Adds an alarm subcomponent to a calendar component. You should have created
- * the @alarm by using cal_component_alarm_new(); it is invalid to use a
- * #CalComponentAlarm structure that came from cal_component_get_alarm(). After
- * adding the alarm, the @alarm structure is no longer valid because the
- * internal structures may change and you should get rid of it by using
- * cal_component_alarm_free().
- **/
-void
-cal_component_add_alarm (CalComponent *comp, CalComponentAlarm *alarm)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (alarm != NULL);
-
- priv = comp->priv;
-
- add_alarm (comp, alarm->icalcomp, icalproperty_get_x (alarm->uid));
- icalcomponent_add_component (priv->icalcomp, alarm->icalcomp);
-}
-
-/**
- * cal_component_remove_alarm:
- * @comp: A calendar component.
- * @auid: UID of the alarm to remove.
- *
- * Removes an alarm subcomponent from a calendar component. If the alarm that
- * corresponds to the specified @auid had been fetched with
- * cal_component_get_alarm(), then those alarm structures will be invalid; you
- * should get rid of them with cal_component_alarm_free() before using this
- * function.
- **/
-void
-cal_component_remove_alarm (CalComponent *comp, const char *auid)
-{
- CalComponentPrivate *priv;
- icalcomponent *alarm;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
- g_return_if_fail (auid != NULL);
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- alarm = g_hash_table_lookup (priv->alarm_uid_hash, auid);
- if (!alarm)
- return;
-
- g_hash_table_remove (priv->alarm_uid_hash, auid);
- icalcomponent_remove_component (priv->icalcomp, alarm);
- icalcomponent_free (alarm);
-}
-
-static gboolean
-for_each_remove_all_alarms (gpointer key, gpointer value, gpointer data)
-{
- CalComponent *comp = CAL_COMPONENT (data);
- CalComponentPrivate *priv;
- icalcomponent *alarm = value;
-
- priv = comp->priv;
-
- icalcomponent_remove_component (priv->icalcomp, alarm);
- icalcomponent_free (alarm);
-
- return TRUE;
-}
-
-/**
- * cal_component_remove_all_alarms:
- * @comp: A calendar component
- *
- * Remove all alarms from the calendar component
- **/
-void
-cal_component_remove_all_alarms (CalComponent *comp)
-{
- CalComponentPrivate *priv;
-
- g_return_if_fail (comp != NULL);
- g_return_if_fail (IS_CAL_COMPONENT (comp));
-
- priv = comp->priv;
- g_return_if_fail (priv->icalcomp != NULL);
-
- g_hash_table_foreach_remove (priv->alarm_uid_hash, for_each_remove_all_alarms, comp);
-}
-
-
-/* Scans an icalproperty from a calendar component and adds its mapping to our
- * own alarm structure.
- */
-static void
-scan_alarm_property (CalComponentAlarm *alarm, icalproperty *prop)
-{
- icalproperty_kind kind;
- const char *xname;
-
- kind = icalproperty_isa (prop);
-
- switch (kind) {
- case ICAL_ACTION_PROPERTY:
- alarm->action = prop;
- break;
-
- case ICAL_ATTACH_PROPERTY:
- /* FIXME: mail alarms may have any number of these, not just one */
- alarm->attach = prop;
- break;
-
- case ICAL_DESCRIPTION_PROPERTY:
- alarm->description.prop = prop;
- alarm->description.altrep_param = icalproperty_get_first_parameter (
- prop, ICAL_ALTREP_PARAMETER);
- break;
-
- case ICAL_DURATION_PROPERTY:
- alarm->duration = prop;
- break;
-
- case ICAL_REPEAT_PROPERTY:
- alarm->repeat = prop;
- break;
-
- case ICAL_TRIGGER_PROPERTY:
- alarm->trigger = prop;
- break;
-
- case ICAL_ATTENDEE_PROPERTY:
- scan_attendee (&alarm->attendee_list, prop);
- break;
-
- case ICAL_X_PROPERTY:
- xname = icalproperty_get_x_name (prop);
- g_assert (xname != NULL);
-
- if (strcmp (xname, EVOLUTION_ALARM_UID_PROPERTY) == 0)
- alarm->uid = prop;
-
- break;
-
- default:
- break;
- }
-}
-
-/* Creates a CalComponentAlarm from a libical alarm subcomponent */
-static CalComponentAlarm *
-make_alarm (icalcomponent *subcomp)
-{
- CalComponentAlarm *alarm;
- icalproperty *prop;
-
- alarm = g_new (CalComponentAlarm, 1);
-
- alarm->icalcomp = subcomp;
- alarm->uid = NULL;
-
- alarm->action = NULL;
- alarm->attach = NULL;
- alarm->description.prop = NULL;
- alarm->description.altrep_param = NULL;
- alarm->duration = NULL;
- alarm->repeat = NULL;
- alarm->trigger = NULL;
- alarm->attendee_list = NULL;
-
- for (prop = icalcomponent_get_first_property (subcomp, ICAL_ANY_PROPERTY);
- prop;
- prop = icalcomponent_get_next_property (subcomp, ICAL_ANY_PROPERTY))
- scan_alarm_property (alarm, prop);
-
- g_assert (alarm->uid != NULL);
-
- return alarm;
-}
-
-/**
- * cal_component_get_alarm_uids:
- * @comp: A calendar component.
- *
- * Builds a list of the unique identifiers of the alarm subcomponents inside a
- * calendar component.
- *
- * Return value: List of unique identifiers for alarms. This should be freed
- * using cal_obj_uid_list_free().
- **/
-GList *
-cal_component_get_alarm_uids (CalComponent *comp)
-{
- CalComponentPrivate *priv;
- icalcompiter iter;
- GList *l;
-
- g_return_val_if_fail (comp != NULL, NULL);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), NULL);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, NULL);
-
- l = NULL;
- for (iter = icalcomponent_begin_component (priv->icalcomp, ICAL_VALARM_COMPONENT);
- icalcompiter_deref (&iter) != NULL;
- icalcompiter_next (&iter)) {
- icalcomponent *subcomp;
- icalproperty *prop;
-
- subcomp = icalcompiter_deref (&iter);
- for (prop = icalcomponent_get_first_property (subcomp, ICAL_X_PROPERTY);
- prop;
- prop = icalcomponent_get_next_property (subcomp, ICAL_X_PROPERTY)) {
- const char *xname;
-
- xname = icalproperty_get_x_name (prop);
- g_assert (xname != NULL);
-
- if (strcmp (xname, EVOLUTION_ALARM_UID_PROPERTY) == 0) {
- const char *auid;
-
- auid = alarm_uid_from_prop (prop);
- l = g_list_append (l, g_strdup (auid));
- }
- }
- }
-
- return l;
-}
-
-/**
- * cal_component_get_alarm:
- * @comp: A calendar component.
- * @auid: Unique identifier for the sought alarm subcomponent.
- *
- * Queries a particular alarm subcomponent of a calendar component.
- *
- * Return value: The alarm subcomponent that corresponds to the specified @auid,
- * or #NULL if no alarm exists with that UID. This should be freed using
- * cal_component_alarm_free().
- **/
-CalComponentAlarm *
-cal_component_get_alarm (CalComponent *comp, const char *auid)
-{
- CalComponentPrivate *priv;
- icalcomponent *alarm;
-
- g_return_val_if_fail (comp != NULL, NULL);
- g_return_val_if_fail (IS_CAL_COMPONENT (comp), NULL);
-
- priv = comp->priv;
- g_return_val_if_fail (priv->icalcomp != NULL, NULL);
-
- g_return_val_if_fail (auid != NULL, NULL);
-
- alarm = g_hash_table_lookup (priv->alarm_uid_hash, auid);
-
- if (alarm)
- return make_alarm (alarm);
- else
- return NULL;
-}
-
-/**
- * cal_component_alarms_free:
- * @alarms: Component alarms structure.
- *
- * Frees a #CalComponentAlarms structure.
- **/
-void
-cal_component_alarms_free (CalComponentAlarms *alarms)
-{
- GSList *l;
-
- g_return_if_fail (alarms != NULL);
-
- g_assert (alarms->comp != NULL);
- g_object_unref (G_OBJECT (alarms->comp));
-
- for (l = alarms->alarms; l; l = l->next) {
- CalAlarmInstance *instance;
-
- instance = l->data;
- g_assert (instance != NULL);
- g_free (instance);
- }
-
- g_slist_free (alarms->alarms);
- g_free (alarms);
-}
-
-/**
- * cal_component_alarm_new:
- *
- *
- *
- * Return value: a new alarm component
- **/
-CalComponentAlarm *
-cal_component_alarm_new (void)
-{
- CalComponentAlarm *alarm;
- char *new_auid ;
-
- alarm = g_new (CalComponentAlarm, 1);
-
- alarm->icalcomp = icalcomponent_new (ICAL_VALARM_COMPONENT);
-
- new_auid = cal_component_gen_uid ();
- alarm->uid = icalproperty_new_x (new_auid);
- icalproperty_set_x_name (alarm->uid, EVOLUTION_ALARM_UID_PROPERTY);
- icalcomponent_add_property (alarm->icalcomp, alarm->uid);
- g_free (new_auid);
-
- alarm->action = NULL;
- alarm->attach = NULL;
- alarm->description.prop = NULL;
- alarm->description.altrep_param = NULL;
- alarm->duration = NULL;
- alarm->repeat = NULL;
- alarm->trigger = NULL;
- alarm->attendee_list = NULL;
-
- return alarm;
-}
-
-/**
- * cal_component_alarm_clone:
- * @alarm: An alarm subcomponent.
- *
- * Creates a new alarm subcomponent by copying the information from another one.
- *
- * Return value: A newly-created alarm subcomponent with the same values as the
- * original one. Should be freed with cal_component_alarm_free().
- **/
-CalComponentAlarm *
-cal_component_alarm_clone (CalComponentAlarm *alarm)
-{
- icalcomponent *icalcomp;
-
- g_return_val_if_fail (alarm != NULL, NULL);
-
- icalcomp = icalcomponent_new_clone (alarm->icalcomp);
- return make_alarm (icalcomp);
-}
-
-/**
- * cal_component_alarm_free:
- * @alarm: A calendar alarm.
- *
- * Frees an alarm structure.
- **/
-void
-cal_component_alarm_free (CalComponentAlarm *alarm)
-{
- GSList *l;
-
- g_return_if_fail (alarm != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (icalcomponent_get_parent (alarm->icalcomp) == NULL)
- icalcomponent_free (alarm->icalcomp);
-
- alarm->icalcomp = NULL;
- alarm->uid = NULL;
- alarm->action = NULL;
- alarm->attach = NULL;
- alarm->description.prop = NULL;
- alarm->description.altrep_param = NULL;
- alarm->duration = NULL;
- alarm->repeat = NULL;
- alarm->trigger = NULL;
-
- for (l = alarm->attendee_list; l != NULL; l = l->next)
- g_free (l->data);
- g_slist_free (alarm->attendee_list);
- alarm->attendee_list = NULL;
-
- g_free (alarm);
-}
-
-/**
- * cal_component_alarm_get_uid:
- * @alarm: An alarm subcomponent.
- *
- * Queries the unique identifier of an alarm subcomponent.
- *
- * Return value: UID of the alarm.
- **/
-const char *
-cal_component_alarm_get_uid (CalComponentAlarm *alarm)
-{
- g_return_val_if_fail (alarm != NULL, NULL);
-
- return alarm_uid_from_prop (alarm->uid);
-}
-
-/**
- * cal_component_alarm_get_action:
- * @alarm: An alarm.
- * @action: Return value for the alarm's action type.
- *
- * Queries the action type of an alarm.
- **/
-void
-cal_component_alarm_get_action (CalComponentAlarm *alarm, CalAlarmAction *action)
-{
- enum icalproperty_action ipa;
-
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (action != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (!alarm->action) {
- *action = CAL_ALARM_NONE;
- return;
- }
-
- ipa = icalproperty_get_action (alarm->action);
-
- switch (ipa) {
- case ICAL_ACTION_AUDIO:
- *action = CAL_ALARM_AUDIO;
- break;
-
- case ICAL_ACTION_DISPLAY:
- *action = CAL_ALARM_DISPLAY;
- break;
-
- case ICAL_ACTION_EMAIL:
- *action = CAL_ALARM_EMAIL;
- break;
-
- case ICAL_ACTION_PROCEDURE:
- *action = CAL_ALARM_PROCEDURE;
- break;
-
- case ICAL_ACTION_NONE:
- *action = CAL_ALARM_NONE;
- break;
-
- default:
- *action = CAL_ALARM_UNKNOWN;
- }
-}
-
-/**
- * cal_component_alarm_set_action:
- * @alarm: An alarm.
- * @action: Action type.
- *
- * Sets the action type for an alarm.
- **/
-void
-cal_component_alarm_set_action (CalComponentAlarm *alarm, CalAlarmAction action)
-{
- enum icalproperty_action ipa;
-
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (action != CAL_ALARM_NONE);
- g_return_if_fail (action != CAL_ALARM_UNKNOWN);
-
- g_assert (alarm->icalcomp != NULL);
-
- switch (action) {
- case CAL_ALARM_AUDIO:
- ipa = ICAL_ACTION_AUDIO;
- break;
-
- case CAL_ALARM_DISPLAY:
- ipa = ICAL_ACTION_DISPLAY;
- break;
-
- case CAL_ALARM_EMAIL:
- ipa = ICAL_ACTION_EMAIL;
- break;
-
- case CAL_ALARM_PROCEDURE:
- ipa = ICAL_ACTION_PROCEDURE;
- break;
-
- default:
- g_assert_not_reached ();
- ipa = ICAL_ACTION_NONE;
- }
-
- if (alarm->action)
- icalproperty_set_action (alarm->action, ipa);
- else {
- alarm->action = icalproperty_new_action (ipa);
- icalcomponent_add_property (alarm->icalcomp, alarm->action);
- }
-}
-
-/**
- * cal_component_alarm_get_attach:
- * @alarm: An alarm.
- * @attach: Return value for the attachment; should be freed using icalattach_unref().
- *
- * Queries the attachment property of an alarm.
- **/
-void
-cal_component_alarm_get_attach (CalComponentAlarm *alarm, icalattach **attach)
-{
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (attach != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (alarm->attach) {
- *attach = icalproperty_get_attach (alarm->attach);
- icalattach_ref (*attach);
- } else
- *attach = NULL;
-}
-
-/**
- * cal_component_alarm_set_attach:
- * @alarm: An alarm.
- * @attach: Attachment property or NULL to remove an existing property.
- *
- * Sets the attachment property of an alarm.
- **/
-void
-cal_component_alarm_set_attach (CalComponentAlarm *alarm, icalattach *attach)
-{
- g_return_if_fail (alarm != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (alarm->attach) {
- icalcomponent_remove_property (alarm->icalcomp, alarm->attach);
- icalproperty_free (alarm->attach);
- alarm->attach = NULL;
- }
-
- if (attach) {
- alarm->attach = icalproperty_new_attach (attach);
- icalcomponent_add_property (alarm->icalcomp, alarm->attach);
- }
-}
-
-/**
- * cal_component_alarm_get_description:
- * @alarm: An alarm.
- * @description: Return value for the description property and its parameters.
- *
- * Queries the description property of an alarm.
- **/
-void
-cal_component_alarm_get_description (CalComponentAlarm *alarm, CalComponentText *description)
-{
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (description != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (alarm->description.prop)
- description->value = icalproperty_get_description (alarm->description.prop);
- else
- description->value = NULL;
-
- if (alarm->description.altrep_param)
- description->altrep = icalparameter_get_altrep (alarm->description.altrep_param);
- else
- description->altrep = NULL;
-}
-
-/**
- * cal_component_alarm_set_description:
- * @alarm: An alarm.
- * @description: Description property and its parameters, or NULL for no description.
- *
- * Sets the description property of an alarm.
- **/
-void
-cal_component_alarm_set_description (CalComponentAlarm *alarm, CalComponentText *description)
-{
- g_return_if_fail (alarm != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (alarm->description.prop) {
- icalcomponent_remove_property (alarm->icalcomp, alarm->description.prop);
- icalproperty_free (alarm->description.prop);
-
- alarm->description.prop = NULL;
- alarm->description.altrep_param = NULL;
- }
-
- if (!description)
- return;
-
- g_return_if_fail (description->value != NULL);
-
- alarm->description.prop = icalproperty_new_description (description->value);
- icalcomponent_add_property (alarm->icalcomp, alarm->description.prop);
-
- if (description->altrep) {
- alarm->description.altrep_param = icalparameter_new_altrep (
- (char *) description->altrep);
- icalproperty_add_parameter (alarm->description.prop,
- alarm->description.altrep_param);
- }
-}
-
-/**
- * cal_component_alarm_get_repeat:
- * @alarm: An alarm.
- * @repeat: Return value for the repeat/duration properties.
- *
- * Queries the repeat/duration properties of an alarm.
- **/
-void
-cal_component_alarm_get_repeat (CalComponentAlarm *alarm, CalAlarmRepeat *repeat)
-{
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (repeat != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (!(alarm->repeat && alarm->duration)) {
- repeat->repetitions = 0;
- memset (&repeat->duration, 0, sizeof (repeat->duration));
- return;
- }
-
- repeat->repetitions = icalproperty_get_repeat (alarm->repeat);
- repeat->duration = icalproperty_get_duration (alarm->duration);
-}
-
-/**
- * cal_component_alarm_set_repeat:
- * @alarm: An alarm.
- * @repeat: Repeat/duration values. To remove any repetitions from the alarm,
- * set the @repeat.repetitions to 0.
- *
- * Sets the repeat/duration values for an alarm.
- **/
-void
-cal_component_alarm_set_repeat (CalComponentAlarm *alarm, CalAlarmRepeat repeat)
-{
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (repeat.repetitions >= 0);
-
- g_assert (alarm->icalcomp != NULL);
-
- /* Delete old properties */
-
- if (alarm->repeat) {
- icalcomponent_remove_property (alarm->icalcomp, alarm->repeat);
- icalproperty_free (alarm->repeat);
- alarm->repeat = NULL;
- }
-
- if (alarm->duration) {
- icalcomponent_remove_property (alarm->icalcomp, alarm->duration);
- icalproperty_free (alarm->duration);
- alarm->duration = NULL;
- }
-
- /* Set the new properties */
-
- if (repeat.repetitions == 0)
- return; /* For zero extra repetitions the properties should not exist */
-
- alarm->repeat = icalproperty_new_repeat (repeat.repetitions);
- icalcomponent_add_property (alarm->icalcomp, alarm->repeat);
-
- alarm->duration = icalproperty_new_duration (repeat.duration);
- icalcomponent_add_property (alarm->icalcomp, alarm->duration);
-}
-
-/**
- * cal_component_alarm_get_trigger:
- * @alarm: An alarm.
- * @trigger: Return value for the trigger time.
- *
- * Queries the trigger time for an alarm.
- **/
-void
-cal_component_alarm_get_trigger (CalComponentAlarm *alarm, CalAlarmTrigger *trigger)
-{
- icalparameter *param;
- struct icaltriggertype t;
- gboolean relative;
-
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (trigger != NULL);
-
- g_assert (alarm->icalcomp != NULL);
-
- if (!alarm->trigger) {
- trigger->type = CAL_ALARM_TRIGGER_NONE;
- return;
- }
-
- /* Get trigger type */
-
- param = icalproperty_get_first_parameter (alarm->trigger, ICAL_VALUE_PARAMETER);
- if (param) {
- icalparameter_value value;
-
- value = icalparameter_get_value (param);
-
- switch (value) {
- case ICAL_VALUE_DURATION:
- relative = TRUE;
- break;
-
- case ICAL_VALUE_DATETIME:
- relative = FALSE;
- break;
-
- default:
- g_message ("cal_component_alarm_get_trigger(): Unknown value for trigger "
- "value %d; using RELATIVE", value);
-
- relative = TRUE;
- break;
- }
- } else
- relative = TRUE;
-
- /* Get trigger value and the RELATED parameter */
-
- t = icalproperty_get_trigger (alarm->trigger);
-
- if (relative) {
- trigger->u.rel_duration = t.duration;
-
- param = icalproperty_get_first_parameter (alarm->trigger, ICAL_RELATED_PARAMETER);
- if (param) {
- icalparameter_related rel;
-
- rel = icalparameter_get_related (param);
-
- switch (rel) {
- case ICAL_RELATED_START:
- trigger->type = CAL_ALARM_TRIGGER_RELATIVE_START;
- break;
-
- case ICAL_RELATED_END:
- trigger->type = CAL_ALARM_TRIGGER_RELATIVE_END;
- break;
-
- default:
- g_assert_not_reached ();
- }
- } else
- trigger->type = CAL_ALARM_TRIGGER_RELATIVE_START;
- } else {
- trigger->u.abs_time = t.time;
- trigger->type = CAL_ALARM_TRIGGER_ABSOLUTE;
- }
-}
-
-/**
- * cal_component_alarm_set_trigger:
- * @alarm: An alarm.
- * @trigger: Trigger time structure.
- *
- * Sets the trigger time of an alarm.
- **/
-void
-cal_component_alarm_set_trigger (CalComponentAlarm *alarm, CalAlarmTrigger trigger)
-{
- struct icaltriggertype t;
- icalparameter *param;
- icalparameter_value value_type;
- icalparameter_related related;
-
- g_return_if_fail (alarm != NULL);
- g_return_if_fail (trigger.type != CAL_ALARM_TRIGGER_NONE);
-
- g_assert (alarm->icalcomp != NULL);
-
- /* Delete old trigger */
-
- if (alarm->trigger) {
- icalcomponent_remove_property (alarm->icalcomp, alarm->trigger);
- icalproperty_free (alarm->trigger);
- alarm->trigger = NULL;
- }
-
- /* Set the value */
-
- related = ICAL_RELATED_START; /* Keep GCC happy */
-
- t.time = icaltime_null_time ();
- t.duration = icaldurationtype_null_duration ();
- switch (trigger.type) {
- case CAL_ALARM_TRIGGER_RELATIVE_START:
- t.duration = trigger.u.rel_duration;
- value_type = ICAL_VALUE_DURATION;
- related = ICAL_RELATED_START;
- break;
-
- case CAL_ALARM_TRIGGER_RELATIVE_END:
- t.duration = trigger.u.rel_duration;
- value_type = ICAL_VALUE_DURATION;
- related = ICAL_RELATED_END;
- break;
-
- case CAL_ALARM_TRIGGER_ABSOLUTE:
- t.time = trigger.u.abs_time;
- value_type = ICAL_VALUE_DATETIME;
- break;
-
- default:
- g_assert_not_reached ();
- return;
- }
-
- alarm->trigger = icalproperty_new_trigger (t);
- icalcomponent_add_property (alarm->icalcomp, alarm->trigger);
-
- /* Value parameters */
-
- param = icalproperty_get_first_parameter (alarm->trigger, ICAL_VALUE_PARAMETER);
- if (param)
- icalparameter_set_value (param, value_type);
- else {
- param = icalparameter_new_value (value_type);
- icalproperty_add_parameter (alarm->trigger, param);
- }
-
- /* Related parameter */
-
- if (trigger.type != CAL_ALARM_TRIGGER_ABSOLUTE) {
- param = icalproperty_get_first_parameter (alarm->trigger, ICAL_RELATED_PARAMETER);
-
- if (param)
- icalparameter_set_related (param, related);
- else {
- param = icalparameter_new_related (related);
- icalproperty_add_parameter (alarm->trigger, param);
- }
- }
-}
-
-void
-cal_component_alarm_get_attendee_list (CalComponentAlarm *alarm, GSList **attendee_list)
-{
- g_return_if_fail (alarm != NULL);
-
- get_attendee_list (alarm->attendee_list, attendee_list);
-}
-
-void
-cal_component_alarm_set_attendee_list (CalComponentAlarm *alarm, GSList *attendee_list)
-{
- g_return_if_fail (alarm != NULL);
-
- set_attendee_list (alarm->icalcomp, &alarm->attendee_list, attendee_list);
-}
-
-gboolean
-cal_component_alarm_has_attendees (CalComponentAlarm *alarm)
-{
-
- g_return_val_if_fail (alarm != NULL, FALSE);
-
- if (g_slist_length (alarm->attendee_list) > 0)
- return TRUE;
-
- return FALSE;
-}
-
-
-/**
- * cal_component_alarm_get_icalcomponent
- * @alarm: An alarm.
- *
- * Get the icalcomponent associated with the given #CalComponentAlarm.
- *
- * Returns: the icalcomponent.
- */
-icalcomponent *
-cal_component_alarm_get_icalcomponent (CalComponentAlarm *alarm)
-{
- g_return_val_if_fail (alarm != NULL, NULL);
- return alarm->icalcomp;
-}
-
-/* Returns TRUE if both strings match, i.e. they are both NULL or the
- strings are equal. */
-static gboolean
-cal_component_strings_match (const gchar *string1,
- const gchar *string2)
-{
- if (string1 == NULL || string2 == NULL)
- return (string1 == string2) ? TRUE : FALSE;
-
- if (!strcmp (string1, string2))
- return TRUE;
-
- return FALSE;
-}
-
-
-/**
- * cal_component_event_dates_match:
- * @comp1: A calendar component object.
- * @comp2: A calendar component object.
- *
- * Checks if the DTSTART and DTEND properties of the 2 components match.
- * Note that the events may have different recurrence properties which are not
- * taken into account here.
- *
- * Returns: TRUE if the DTSTART and DTEND properties of the 2 components match.
- **/
-gboolean
-cal_component_event_dates_match (CalComponent *comp1,
- CalComponent *comp2)
-{
- CalComponentDateTime comp1_dtstart, comp1_dtend;
- CalComponentDateTime comp2_dtstart, comp2_dtend;
- gboolean retval = TRUE;
-
- cal_component_get_dtstart (comp1, &comp1_dtstart);
- cal_component_get_dtend (comp1, &comp1_dtend);
- cal_component_get_dtstart (comp2, &comp2_dtstart);
- cal_component_get_dtend (comp2, &comp2_dtend);
-
- /* If either value is NULL they must both be NULL to match. */
- if (comp1_dtstart.value == NULL || comp2_dtstart.value == NULL) {
- if (comp1_dtstart.value != comp2_dtstart.value) {
- retval = FALSE;
- goto out;
- }
- } else {
- if (icaltime_compare (*comp1_dtstart.value,
- *comp2_dtstart.value)) {
- retval = FALSE;
- goto out;
- }
- }
-
- if (comp1_dtend.value == NULL || comp2_dtend.value == NULL) {
- if (comp1_dtend.value != comp2_dtend.value) {
- retval = FALSE;
- goto out;
- }
- } else {
- if (icaltime_compare (*comp1_dtend.value,
- *comp2_dtend.value)) {
- retval = FALSE;
- goto out;
- }
- }
-
- /* Now check the timezones. */
- if (!cal_component_strings_match (comp1_dtstart.tzid,
- comp2_dtstart.tzid)) {
- retval = FALSE;
- goto out;
- }
-
- if (!cal_component_strings_match (comp1_dtend.tzid,
- comp2_dtend.tzid)) {
- retval = FALSE;
- }
-
- out:
-
- cal_component_free_datetime (&comp1_dtstart);
- cal_component_free_datetime (&comp1_dtend);
- cal_component_free_datetime (&comp2_dtstart);
- cal_component_free_datetime (&comp2_dtend);
-
- return retval;
-}
-
-