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Diffstat (limited to 'calendar/cal-util/cal-component.c')
| -rw-r--r-- | calendar/cal-util/cal-component.c | 5138 |
1 files changed, 0 insertions, 5138 deletions
diff --git a/calendar/cal-util/cal-component.c b/calendar/cal-util/cal-component.c deleted file mode 100644 index 7750bb224f..0000000000 --- a/calendar/cal-util/cal-component.c +++ /dev/null @@ -1,5138 +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 the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include <string.h> -#include <stdlib.h> -#include <unistd.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" - -/* Private part of the CalComponent structure */ -struct _CalComponentPrivate { - /* The icalcomponent we wrap */ - icalcomponent *icalcomp; - - /* Properties */ - - icalproperty *uid; - - icalproperty *status; - - 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; - }; - - 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; -}; - - - -static void cal_component_class_init (CalComponentClass *class); -static void cal_component_init (CalComponent *comp); -static void cal_component_destroy (GtkObject *object); - -static GtkObjectClass *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. - **/ -GtkType -cal_component_get_type (void) -{ - static GtkType cal_component_type = 0; - - if (!cal_component_type) { - static const GtkTypeInfo cal_component_info = { - "CalComponent", - sizeof (CalComponent), - sizeof (CalComponentClass), - (GtkClassInitFunc) cal_component_class_init, - (GtkObjectInitFunc) cal_component_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - cal_component_type = gtk_type_unique (GTK_TYPE_OBJECT, &cal_component_info); - } - - return cal_component_type; -} - -/* Class initialization function for the calendar component object */ -static void -cal_component_class_init (CalComponentClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - parent_class = gtk_type_class (GTK_TYPE_OBJECT); - - object_class->destroy = cal_component_destroy; -} - -/* Object initialization function for the calendar component object */ -static void -cal_component_init (CalComponent *comp) -{ - 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; - - 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; - - 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; -} - -/* Destroy handler for the calendar component object */ -static void -cal_component_destroy (GtkObject *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 (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (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 (gtk_type_new (CAL_COMPONENT_TYPE)); -} - -/** - * 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 (CalComponent *comp, 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 (comp, &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) { - time_t tim; - struct icaltimetype t; - - tim = time (NULL); - t = icaltime_from_timet_with_zone (tim, FALSE, 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); - g_hash_table_destroy (priv->alarm_uid_hash); - priv->alarm_uid_hash = NULL; - - scan_icalcomponent (comp); - ensure_mandatory_properties (comp); -} - -/** - * 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; -} - -/** - * 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); - - 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; -} - -/** - * 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; - const char *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); - - if (strcasecmp (class, "PUBLIC") == 0) - *classif = CAL_COMPONENT_CLASS_PUBLIC; - else if (strcasecmp (class, "PRIVATE") == 0) - *classif = CAL_COMPONENT_CLASS_PRIVATE; - else if (strcasecmp (class, "CONFIDENTIAL") == 0) - *classif = CAL_COMPONENT_CLASS_CONFIDENTIAL; - else - *classif = CAL_COMPONENT_CLASS_UNKNOWN; -} - -/** - * 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; - char *str; - - 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: - str = "PUBLIC"; - break; - - case CAL_COMPONENT_CLASS_PRIVATE: - str = "PRIVATE"; - break; - - case CAL_COMPONENT_CLASS_CONFIDENTIAL: - str = "CONFIDENTIAL"; - break; - - default: - g_assert_not_reached (); - str = NULL; - } - - if (priv->classification) - icalproperty_set_class (priv->classification, str); - else { - priv->classification = icalproperty_new_class (str); - 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) (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) (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) (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. If not, we need to subtract - one from the days, since the end date will be inclusive. */ - 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; - } else { - duration.days--; - } - } - - /* 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) (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) (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->datetime); -} - -/** - * 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); -} - -/** - * 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; - const char *val; - - 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; - } - - val = icalproperty_get_transp (priv->transparency); - - if (strcasecmp (val, "TRANSPARENT") == 0) - *transp = CAL_COMPONENT_TRANSP_TRANSPARENT; - else if (strcasecmp (val, "OPAQUE") == 0) - *transp = CAL_COMPONENT_TRANSP_OPAQUE; - else - *transp = CAL_COMPONENT_TRANSP_UNKNOWN; -} - -/** - * 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; - char *str; - - 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: - str = "TRANSPARENT"; - break; - - case CAL_COMPONENT_TRANSP_OPAQUE: - str = "OPAQUE"; - break; - - default: - g_assert_not_reached (); - str = NULL; - } - - if (priv->transparency) - icalproperty_set_transp (priv->transparency, str); - else { - priv->transparency = icalproperty_new_transp (str); - 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 (CalComponent *comp, - GSList **attendee_list, - GSList *al) -{ - CalComponentPrivate *priv; - GSList *l; - - priv = comp->priv; - - /* 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 (priv->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 (priv->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 (comp, &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); -} - -/** - * 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_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; - - 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; -} - -/* Used from g_hash_table_foreach(); adds an alarm UID to a list */ -static void -add_alarm_uid (gpointer key, gpointer value, gpointer data) -{ - const char *auid; - GList **l; - - auid = key; - l = data; - - *l = g_list_prepend (*l, g_strdup (auid)); -} - -/** - * 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; - 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; - g_hash_table_foreach (priv->alarm_uid_hash, add_alarm_uid, &l); - - 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); - gtk_object_unref (GTK_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; - - 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) -{ - 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; - - 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); - } - } -} - -/* 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; -} - |