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authorJP Rosevear <jpr@ximian.com>2001-02-09 06:34:14 +0800
committerJP Rosevear <jpr@src.gnome.org>2001-02-09 06:34:14 +0800
commitfd277e89cfa040dcd1b79c10840e5afffaad80a4 (patch)
treeb0bb54c23db4e31d508e925052d929adb8b90726
parentd85e3c92787852430d68b07da7c0398c906f7856 (diff)
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Move the get_change code here
2001-02-08 JP Rosevear <jpr@ximian.com> * pcs/cal-backend-file.c: Move the get_change code here * pcs/cal-backend.c: Remove get_changes related stuff and implement by calling the virtual method instead * pcs/cal-backend.h: New virtual method. * pcs/cal-backend-file.c (compute_alarm_range): Use icaldurationtype_as_int (replace _as_timet) (add_alarm_occurrences_cb): ditto svn path=/trunk/; revision=8123
-rw-r--r--calendar/ChangeLog17
-rw-r--r--calendar/pcs/cal-backend-file.c144
-rw-r--r--calendar/pcs/cal-backend.c167
-rw-r--r--calendar/pcs/cal-backend.h12
4 files changed, 191 insertions, 149 deletions
diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index 45e41cf30d..2725ccc788 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,5 +1,22 @@
2001-02-08 JP Rosevear <jpr@ximian.com>
+ * pcs/cal-backend-file.c: Move the get_change code here
+
+ * pcs/cal-backend.c: Remove get_changes related stuff and
+ implement by calling the virtual method instead
+
+ * pcs/cal-backend.h: New virtual method.
+
+ * pcs/cal-backend-file.c (compute_alarm_range): Use
+ icaldurationtype_as_int (replace _as_timet)
+ (add_alarm_occurrences_cb): ditto
+
+2001-02-08 JP Rosevear <jpr@ximian.com>
+
+ * pcs/cal-backend-file.c (compute_alarm_range): Use
+ icaldurationtype_as_int (replace _as_timet)
+ (add_alarm_occurrences_cb): ditto
+
* gui/e-week-view.c (e_week_view_on_schedule_meet): new routine to
throw up the meeting schedule dialog
(e_week_view_show_popup_menu): add schedule meeting to the
diff --git a/calendar/pcs/cal-backend-file.c b/calendar/pcs/cal-backend-file.c
index 87d8ec3891..b3b3196324 100644
--- a/calendar/pcs/cal-backend-file.c
+++ b/calendar/pcs/cal-backend-file.c
@@ -22,6 +22,7 @@
#include <config.h>
#include <gtk/gtksignal.h>
+#include "e-util/e-dbhash.h"
#include "cal-util/cal-recur.h"
#include "cal-backend-file.h"
@@ -75,6 +76,8 @@ static CalObjType cal_backend_file_get_type_by_uid (CalBackend *backend, const c
static GList *cal_backend_file_get_uids (CalBackend *backend, CalObjType type);
static GList *cal_backend_file_get_objects_in_range (CalBackend *backend, CalObjType type,
time_t start, time_t end);
+static GNOME_Evolution_Calendar_CalObjChangeSeq *cal_backend_file_get_changes (
+ CalBackend *backend, CalObjType type, const char *change_id);
static GNOME_Evolution_Calendar_CalComponentAlarmsSeq *cal_backend_file_get_alarms_in_range (
CalBackend *backend, time_t start, time_t end);
@@ -145,6 +148,7 @@ cal_backend_file_class_init (CalBackendFileClass *class)
backend_class->get_type_by_uid = cal_backend_file_get_type_by_uid;
backend_class->get_uids = cal_backend_file_get_uids;
backend_class->get_objects_in_range = cal_backend_file_get_objects_in_range;
+ backend_class->get_changes = cal_backend_file_get_changes;
backend_class->get_alarms_in_range = cal_backend_file_get_alarms_in_range;
backend_class->get_alarms_for_object = cal_backend_file_get_alarms_for_object;
backend_class->update_object = cal_backend_file_update_object;
@@ -947,6 +951,142 @@ cal_backend_file_get_objects_in_range (CalBackend *backend, CalObjType type,
return event_list;
}
+
+typedef struct
+{
+ CalBackend *backend;
+ GList *changes;
+ GList *change_ids;
+} CalBackendFileComputeChangesData;
+
+static void
+cal_backend_file_compute_changes_foreach_key (const char *key, gpointer data)
+{
+ CalBackendFileComputeChangesData *be_data = data;
+ char *calobj = cal_backend_get_object (be_data->backend, key);
+
+ if (calobj == NULL) {
+ CalComponent *comp;
+ GNOME_Evolution_Calendar_CalObjChange *coc;
+
+ comp = cal_component_new ();
+ cal_component_set_new_vtype (comp, CAL_COMPONENT_TODO);
+ cal_component_set_uid (comp, key);
+
+ coc = GNOME_Evolution_Calendar_CalObjChange__alloc ();
+ coc->calobj = CORBA_string_dup (cal_component_get_as_string (comp));
+ coc->type = GNOME_Evolution_Calendar_DELETED;
+ be_data->changes = g_list_prepend (be_data->changes, coc);
+ be_data->change_ids = g_list_prepend (be_data->change_ids, (gpointer) key);
+ }
+}
+
+static GNOME_Evolution_Calendar_CalObjChangeSeq *
+cal_backend_file_compute_changes (CalBackend *backend, CalObjType type, const char *change_id)
+{
+ char *filename;
+ EDbHash *ehash;
+ CalBackendFileComputeChangesData be_data;
+ GNOME_Evolution_Calendar_CalObjChangeSeq *seq;
+ GList *uids, *changes = NULL, *change_ids = NULL;
+ GList *i, *j;
+ int n;
+
+ /* Find the changed ids - FIX ME, path should not be hard coded */
+ if (type == GNOME_Evolution_Calendar_TYPE_TODO)
+ filename = g_strdup_printf ("%s/evolution/local/Tasks/%s.db", g_get_home_dir (), change_id);
+ else
+ filename = g_strdup_printf ("%s/evolution/local/Calendar/%s.db", g_get_home_dir (), change_id);
+ ehash = e_dbhash_new (filename);
+ g_free (filename);
+
+ uids = cal_backend_get_uids (backend, type);
+
+ /* Calculate adds and modifies */
+ for (i = uids; i != NULL; i = i->next) {
+ GNOME_Evolution_Calendar_CalObjChange *coc;
+ char *uid = i->data;
+ char *calobj = cal_backend_get_object (backend, uid);
+
+ g_assert (calobj != NULL);
+
+ /* check what type of change has occurred, if any */
+ switch (e_dbhash_compare (ehash, uid, calobj)) {
+ case E_DBHASH_STATUS_SAME:
+ break;
+ case E_DBHASH_STATUS_NOT_FOUND:
+ coc = GNOME_Evolution_Calendar_CalObjChange__alloc ();
+ coc->calobj = CORBA_string_dup (calobj);
+ coc->type = GNOME_Evolution_Calendar_ADDED;
+ changes = g_list_prepend (changes, coc);
+ change_ids = g_list_prepend (change_ids, uid);
+ break;
+ case E_DBHASH_STATUS_DIFFERENT:
+ coc = GNOME_Evolution_Calendar_CalObjChange__alloc ();
+ coc->calobj = CORBA_string_dup (calobj);
+ coc->type = GNOME_Evolution_Calendar_ADDED;
+ changes = g_list_append (changes, coc);
+ change_ids = g_list_prepend (change_ids, uid);
+ break;
+ }
+ }
+
+ /* Calculate deletions */
+ be_data.backend = backend;
+ be_data.changes = changes;
+ be_data.change_ids = change_ids;
+ e_dbhash_foreach_key (ehash, (EDbHashFunc)cal_backend_file_compute_changes_foreach_key, &be_data);
+ changes = be_data.changes;
+ change_ids = be_data.change_ids;
+
+ /* Build the sequence and update the hash */
+ n = g_list_length (changes);
+
+ seq = GNOME_Evolution_Calendar_CalObjChangeSeq__alloc ();
+ seq->_length = n;
+ seq->_buffer = CORBA_sequence_GNOME_Evolution_Calendar_CalObjChange_allocbuf (n);
+ CORBA_sequence_set_release (seq, TRUE);
+
+ for (i = changes, j = change_ids, n = 0; i != NULL; i = i->next, j = j->next, n++) {
+ GNOME_Evolution_Calendar_CalObjChange *coc = i->data;
+ GNOME_Evolution_Calendar_CalObjChange *seq_coc;
+ char *uid = j->data;
+
+ /* sequence building */
+ seq_coc = &seq->_buffer[n];
+ seq_coc->calobj = CORBA_string_dup (coc->calobj);
+ seq_coc->type = coc->type;
+
+ /* hash updating */
+ if (coc->type == GNOME_Evolution_Calendar_ADDED
+ || coc->type == GNOME_Evolution_Calendar_MODIFIED) {
+ e_dbhash_add (ehash, uid, coc->calobj);
+ } else {
+ e_dbhash_remove (ehash, uid);
+ }
+
+ CORBA_free (coc);
+ }
+ e_dbhash_write (ehash);
+ e_dbhash_destroy (ehash);
+
+ cal_obj_uid_list_free (uids);
+ g_list_free (change_ids);
+ g_list_free (changes);
+
+ return seq;
+}
+
+/* Get_changes handler for the file backend */
+static GNOME_Evolution_Calendar_CalObjChangeSeq *
+cal_backend_file_get_changes (CalBackend *backend, CalObjType type, const char *change_id)
+{
+ g_return_val_if_fail (backend != NULL, NULL);
+ g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL);
+
+ return cal_backend_file_compute_changes (backend, type, change_id);
+}
+
/* Computes the range of time in which recurrences should be generated for a
* component in order to compute alarm trigger times.
*/
@@ -981,7 +1121,7 @@ compute_alarm_range (CalComponent *comp, GList *alarm_uids, time_t start, time_t
case CAL_ALARM_TRIGGER_RELATIVE_START:
case CAL_ALARM_TRIGGER_RELATIVE_END:
dur = &trigger.u.rel_duration;
-/* dur_time = icaldurationtype_as_timet (*dur); */
+ dur_time = icaldurationtype_as_int (*dur);
if (dur->is_neg)
*alarm_end = MAX (*alarm_end, end + dur_time);
@@ -1042,7 +1182,7 @@ add_alarm_occurrences_cb (CalComponent *comp, time_t start, time_t end, gpointer
continue;
dur = &trigger.u.rel_duration;
-/* dur_time = icaldurationtype_as_timet (*dur); */
+ dur_time = icaldurationtype_as_int (*dur);
if (trigger.type == CAL_ALARM_TRIGGER_RELATIVE_START)
occur_time = start;
diff --git a/calendar/pcs/cal-backend.c b/calendar/pcs/cal-backend.c
index b51452c793..a8c6aa9776 100644
--- a/calendar/pcs/cal-backend.c
+++ b/calendar/pcs/cal-backend.c
@@ -28,7 +28,6 @@
#include <gnome-xml/parserInternals.h>
#include <gnome-xml/xmlmemory.h>
-#include "e-util/e-dbhash.h"
#include "cal-backend.h"
#include "libversit/vcc.h"
@@ -230,150 +229,6 @@ cal_backend_get_uids (CalBackend *backend, CalObjType type)
return (* CLASS (backend)->get_uids) (backend, type);
}
-typedef struct
-{
- CalBackend *backend;
- GList *changes;
- GList *change_ids;
-} CalBackendComputeChangesData;
-
-static void
-cal_backend_compute_changes_foreach_key (const char *key, gpointer data)
-{
- CalBackendComputeChangesData *be_data = data;
- char *calobj = cal_backend_get_object (be_data->backend, key);
-
- if (calobj == NULL) {
- CalComponent *comp;
- GNOME_Evolution_Calendar_CalObjChange *coc;
-
- comp = cal_component_new ();
- cal_component_set_new_vtype (comp, CAL_COMPONENT_TODO);
- cal_component_set_uid (comp, key);
-
- coc = GNOME_Evolution_Calendar_CalObjChange__alloc ();
- coc->calobj = CORBA_string_dup (cal_component_get_as_string (comp));
- coc->type = GNOME_Evolution_Calendar_DELETED;
- be_data->changes = g_list_prepend (be_data->changes, coc);
- be_data->change_ids = g_list_prepend (be_data->change_ids, (gpointer) key);
- }
-}
-
-static GNOME_Evolution_Calendar_CalObjChangeSeq *
-cal_backend_compute_changes (CalBackend *backend, CalObjType type, const char *change_id)
-{
- char *filename;
- EDbHash *ehash;
- CalBackendComputeChangesData be_data;
- GNOME_Evolution_Calendar_CalObjChangeSeq *seq;
- GList *uids, *changes = NULL, *change_ids = NULL;
- GList *i, *j;
- int n;
-
- /* Find the changed ids - FIX ME, path should not be hard coded */
- if (type == GNOME_Evolution_Calendar_TYPE_TODO)
- filename = g_strdup_printf ("%s/evolution/local/Tasks/%s.db", g_get_home_dir (), change_id);
- else
- filename = g_strdup_printf ("%s/evolution/local/Calendar/%s.db", g_get_home_dir (), change_id);
- ehash = e_dbhash_new (filename);
- g_free (filename);
-
- uids = cal_backend_get_uids (backend, type);
-
- /* Calculate adds and modifies */
- for (i = uids; i != NULL; i = i->next) {
- GNOME_Evolution_Calendar_CalObjChange *coc;
- char *uid = i->data;
- char *calobj = cal_backend_get_object (backend, uid);
-
- g_assert (calobj != NULL);
-
- /* check what type of change has occurred, if any */
- switch (e_dbhash_compare (ehash, uid, calobj)) {
- case E_DBHASH_STATUS_SAME:
- break;
- case E_DBHASH_STATUS_NOT_FOUND:
- coc = GNOME_Evolution_Calendar_CalObjChange__alloc ();
- coc->calobj = CORBA_string_dup (calobj);
- coc->type = GNOME_Evolution_Calendar_ADDED;
- changes = g_list_prepend (changes, coc);
- change_ids = g_list_prepend (change_ids, uid);
- break;
- case E_DBHASH_STATUS_DIFFERENT:
- coc = GNOME_Evolution_Calendar_CalObjChange__alloc ();
- coc->calobj = CORBA_string_dup (calobj);
- coc->type = GNOME_Evolution_Calendar_ADDED;
- changes = g_list_append (changes, coc);
- change_ids = g_list_prepend (change_ids, uid);
- break;
- }
- }
-
- /* Calculate deletions */
- be_data.backend = backend;
- be_data.changes = changes;
- be_data.change_ids = change_ids;
- e_dbhash_foreach_key (ehash, (EDbHashFunc)cal_backend_compute_changes_foreach_key, &be_data);
- changes = be_data.changes;
- change_ids = be_data.change_ids;
-
- /* Build the sequence and update the hash */
- n = g_list_length (changes);
-
- seq = GNOME_Evolution_Calendar_CalObjChangeSeq__alloc ();
- seq->_length = n;
- seq->_buffer = CORBA_sequence_GNOME_Evolution_Calendar_CalObjChange_allocbuf (n);
- CORBA_sequence_set_release (seq, TRUE);
-
- for (i = changes, j = change_ids, n = 0; i != NULL; i = i->next, j = j->next, n++) {
- GNOME_Evolution_Calendar_CalObjChange *coc = i->data;
- GNOME_Evolution_Calendar_CalObjChange *seq_coc;
- char *uid = j->data;
-
- /* sequence building */
- seq_coc = &seq->_buffer[n];
- seq_coc->calobj = CORBA_string_dup (coc->calobj);
- seq_coc->type = coc->type;
-
- /* hash updating */
- if (coc->type == GNOME_Evolution_Calendar_ADDED
- || coc->type == GNOME_Evolution_Calendar_MODIFIED) {
- e_dbhash_add (ehash, uid, coc->calobj);
- } else {
- e_dbhash_remove (ehash, uid);
- }
-
- CORBA_free (coc);
- }
- e_dbhash_write (ehash);
- e_dbhash_destroy (ehash);
-
- cal_obj_uid_list_free (uids);
- g_list_free (change_ids);
- g_list_free (changes);
-
- return seq;
-}
-
-/**
- * cal_backend_get_changes:
- * @backend:
- * @type:
- * @change_id:
- *
- *
- *
- * Return value:
- **/
-GNOME_Evolution_Calendar_CalObjChangeSeq *
-cal_backend_get_changes (CalBackend *backend, CalObjType type, const char *change_id)
-{
- g_return_val_if_fail (backend != NULL, NULL);
- g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL);
-
- return cal_backend_compute_changes (backend, type, change_id);
-}
-
/**
* cal_backend_get_objects_in_range:
@@ -402,6 +257,28 @@ cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type,
}
/**
+ * cal_backend_get_changes:
+ * @backend: A calendar backend
+ * @type: Bitmask with types of objects to return.
+ * @change_id: A unique uid for the callers change list
+ *
+ * Builds a sequence of objects and the type of change that occurred on them since
+ * the last time the give change_id was seen
+ *
+ * Return value: A list of the objects that changed and the type of change
+ **/
+GNOME_Evolution_Calendar_CalObjChangeSeq *
+cal_backend_get_changes (CalBackend *backend, CalObjType type, const char *change_id)
+{
+ g_return_val_if_fail (backend != NULL, NULL);
+ g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL);
+ g_return_val_if_fail (change_id != NULL, NULL);
+
+ g_assert (CLASS (backend)->get_changes != NULL);
+ return (* CLASS (backend)->get_changes) (backend, type, change_id);
+}
+
+/**
* cal_backend_get_alarms_in_range:
* @backend: A calendar backend.
* @start: Start time for query.
diff --git a/calendar/pcs/cal-backend.h b/calendar/pcs/cal-backend.h
index efb7068165..3784601ddf 100644
--- a/calendar/pcs/cal-backend.h
+++ b/calendar/pcs/cal-backend.h
@@ -74,6 +74,7 @@ struct _CalBackendClass {
CalBackendOpenStatus (* open) (CalBackend *backend, GnomeVFSURI *uri,
gboolean only_if_exists);
+ /* General object acquirement and information related virtual methods */
int (* get_n_objects) (CalBackend *backend, CalObjType type);
char *(* get_object) (CalBackend *backend, const char *uid);
CalObjType(* get_type_by_uid) (CalBackend *backend, const char *uid);
@@ -82,12 +83,18 @@ struct _CalBackendClass {
GList *(* get_objects_in_range) (CalBackend *backend, CalObjType type,
time_t start, time_t end);
+ /* Change related virtual methods */
+ GNOME_Evolution_Calendar_CalObjChangeSeq * (* get_changes) (
+ CalBackend *backend, CalObjType type, const char *change_id);
+
+ /* Alarm related virtual methods */
GNOME_Evolution_Calendar_CalComponentAlarmsSeq *(* get_alarms_in_range) (
CalBackend *backend, time_t start, time_t end);
GNOME_Evolution_Calendar_CalComponentAlarms *(* get_alarms_for_object) (
CalBackend *backend, const char *uid,
time_t start, time_t end, gboolean *object_found);
+ /* Object manipulation virtual methods */
gboolean (* update_object) (CalBackend *backend, const char *uid, const char *calobj);
gboolean (* remove_object) (CalBackend *backend, const char *uid);
};
@@ -107,11 +114,12 @@ char *cal_backend_get_object (CalBackend *backend, const char *uid);
GList *cal_backend_get_uids (CalBackend *backend, CalObjType type);
-GNOME_Evolution_Calendar_CalObjChangeSeq * cal_backend_get_changes (CalBackend *backend, CalObjType type, const char *change_id);
-
GList *cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type,
time_t start, time_t end);
+GNOME_Evolution_Calendar_CalObjChangeSeq * cal_backend_get_changes (
+ CalBackend *backend, CalObjType type, const char *change_id);
+
GNOME_Evolution_Calendar_CalComponentAlarmsSeq *cal_backend_get_alarms_in_range (
CalBackend *backend, time_t start, time_t end, gboolean *valid_range);