diff options
Diffstat (limited to 'calendar/pcs/cal-backend.c')
| -rw-r--r-- | calendar/pcs/cal-backend.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/calendar/pcs/cal-backend.c b/calendar/pcs/cal-backend.c index 7b299d80bf..df2f7408e4 100644 --- a/calendar/pcs/cal-backend.c +++ b/calendar/pcs/cal-backend.c @@ -897,6 +897,129 @@ cal_backend_internal_get_timezone (CalBackend *backend, const char *tzid) } /** + * cal_backend_notify_object_created: + * @backend: A calendar backend. + * @calobj: iCalendar representation of new object + * + * Notifies each of the backend's listeners about a new object. + * + * cal_notify_object_created() calls this for you. You only need to + * call cal_backend_notify_object_created() yourself to report objects + * created by non-PCS clients. + **/ +void +cal_backend_notify_object_created (CalBackend *backend, const char *calobj) +{ + EList *queries; + EIterator *iter; + Query *query; + + queries = cal_backend_get_queries (backend); + iter = e_list_get_iterator (queries); + + while (e_iterator_is_valid (iter)) { + query = QUERY (e_iterator_get (iter)); + + bonobo_object_ref (query); + if (query_object_matches (query, calobj)) + query_notify_objects_added_1 (query, calobj); + bonobo_object_unref (query); + + e_iterator_next (iter); + } + g_object_unref (iter); + g_object_unref (queries); +} + +/** + * cal_backend_notify_object_modified: + * @backend: A calendar backend. + * @old_object: iCalendar representation of the original form of the object + * @object: iCalendar representation of the new form of the object + * + * Notifies each of the backend's listeners about a modified object. + * + * cal_notify_object_modified() calls this for you. You only need to + * call cal_backend_notify_object_modified() yourself to report objects + * modified by non-PCS clients. + **/ +void +cal_backend_notify_object_modified (CalBackend *backend, + const char *old_object, const char *object) +{ + EList *queries; + EIterator *iter; + Query *query; + gboolean old_match, new_match; + + queries = cal_backend_get_queries (backend); + iter = e_list_get_iterator (queries); + + while (e_iterator_is_valid (iter)) { + query = QUERY (e_iterator_get (iter)); + + bonobo_object_ref (query); + + old_match = query_object_matches (query, old_object); + new_match = query_object_matches (query, object); + if (old_match && new_match) + query_notify_objects_modified_1 (query, object); + else if (new_match) + query_notify_objects_added_1 (query, object); + else /* if (old_match) */ { + icalcomponent *comp; + + comp = icalcomponent_new_from_string ((char *)old_object); + query_notify_objects_removed_1 (query, icalcomponent_get_uid (comp)); + icalcomponent_free (comp); + } + + bonobo_object_unref (query); + + e_iterator_next (iter); + } + g_object_unref (iter); + g_object_unref (queries); +} + +/** + * cal_backend_notify_object_removed: + * @backend: A calendar backend. + * @uid: the UID of the removed object + * @old_object: iCalendar representation of the removed object + * + * Notifies each of the backend's listeners about a removed object. + * + * cal_notify_object_removed() calls this for you. You only need to + * call cal_backend_notify_object_removed() yourself to report objects + * removed by non-PCS clients. + **/ +void +cal_backend_notify_object_removed (CalBackend *backend, const char *uid, + const char *old_object) +{ + EList *queries; + EIterator *iter; + Query *query; + + queries = cal_backend_get_queries (backend); + iter = e_list_get_iterator (queries); + + while (e_iterator_is_valid (iter)) { + query = QUERY (e_iterator_get (iter)); + + bonobo_object_ref (query); + if (query_object_matches (query, old_object)) + query_notify_objects_removed_1 (query, uid); + bonobo_object_unref (query); + + e_iterator_next (iter); + } + g_object_unref (iter); + g_object_unref (queries); +} + +/** * cal_backend_notify_mode: * @backend: A calendar backend. * @status: Status of the mode set |