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-rw-r--r--calendar/ChangeLog18
-rw-r--r--calendar/cal-util/cal-component.c74
-rw-r--r--calendar/cal-util/cal-component.h6
-rw-r--r--calendar/cal-util/cal-recur.c22
4 files changed, 112 insertions, 8 deletions
diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index 05574bd69d..a61cffcf93 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,21 @@
+2000-09-06 JP Rosevear <jpr@helixcode.com>
+
+ * cal-util/cal-recur.c (cal_recur_generate_instances): Use
+ new convenience functions and only get the recurrence
+ stuff if needed. Free the recurrence stuff if used.
+
+2000-09-05 JP Rosevear <jpr@helixcode.com>
+
+ * cal-util/cal-component.h: Add new prototypes
+
+ * cal-util/cal-component.c (cal_component_has_exrules): Utility
+ function to determine whether a cal component has any exrules
+ (cal_component_has_exdates): Ditto for exdates
+ (cal_component_has_exceptions): Utility function to determine
+ whether a cal component has any exception rules
+ (cal_component_has_recurrences):Utility function to determine
+ whether a cal component has any recurrence rules
+
2000-09-05 JP Rosevear <jpr@helixcode.com>
* gui/event-editor.c (dialog_to_comp_object): Kill all exdates if
diff --git a/calendar/cal-util/cal-component.c b/calendar/cal-util/cal-component.c
index 3c063cf990..60e0a1bbd5 100644
--- a/calendar/cal-util/cal-component.c
+++ b/calendar/cal-util/cal-component.c
@@ -1991,6 +1991,29 @@ cal_component_set_exdate_list (CalComponent *comp, GSList *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,
@@ -2108,6 +2131,43 @@ cal_component_set_exrule_list (CalComponent *comp, GSList *recur_list)
}
/**
+ * 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 exceptions defined
+ *
+ * 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
@@ -2492,6 +2552,20 @@ cal_component_has_rrules (CalComponent *comp)
}
/**
+ * cal_component_has_recurrence:
+ * @comp: A calendar component object
+ *
+ * Queries whether a calendar component object has any recurrences defined
+ *
+ * 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
diff --git a/calendar/cal-util/cal-component.h b/calendar/cal-util/cal-component.h
index c8e2627448..2f9067896b 100644
--- a/calendar/cal-util/cal-component.h
+++ b/calendar/cal-util/cal-component.h
@@ -197,9 +197,13 @@ void cal_component_set_due (CalComponent *comp, CalComponentDateTime *dt);
void cal_component_get_exdate_list (CalComponent *comp, GSList **exdate_list);
void cal_component_set_exdate_list (CalComponent *comp, GSList *exdate_list);
+gboolean cal_component_has_exdates (CalComponent *comp);
void cal_component_get_exrule_list (CalComponent *comp, GSList **recur_list);
void cal_component_set_exrule_list (CalComponent *comp, GSList *recur_list);
+gboolean cal_component_has_exrules (CalComponent *comp);
+
+gboolean cal_component_has_exceptions (CalComponent *comp);
void cal_component_get_geo (CalComponent *comp, struct icalgeotype **geo);
void cal_component_set_geo (CalComponent *comp, struct icalgeotype *geo);
@@ -221,6 +225,8 @@ void cal_component_get_rrule_list (CalComponent *comp, GSList **recur_list);
void cal_component_set_rrule_list (CalComponent *comp, GSList *recur_list);
gboolean cal_component_has_rrules (CalComponent *comp);
+gboolean cal_component_has_recurrences (CalComponent *comp);
+
void cal_component_get_sequence (CalComponent *comp, int **sequence);
void cal_component_set_sequence (CalComponent *comp, int *sequence);
diff --git a/calendar/cal-util/cal-recur.c b/calendar/cal-util/cal-recur.c
index 49bf9a9a08..648e5293e9 100644
--- a/calendar/cal-util/cal-recur.c
+++ b/calendar/cal-util/cal-recur.c
@@ -489,16 +489,10 @@ cal_recur_generate_instances (CalComponent *comp,
else
dtend_time = time_day_end (dtstart_time);
-
- cal_component_get_rrule_list (comp, &rrules);
- cal_component_get_rdate_list (comp, &rdates);
- cal_component_get_exrule_list (comp, &exrules);
- cal_component_get_exdate_list (comp, &exdates);
-
/* If there is no recurrence, just call the callback if the event
intersects the given interval. */
-
- if (!(rrules || rdates || exrules || exdates)) {
+ if (!(cal_component_has_recurrences (comp)
+ || cal_component_has_exceptions (comp))) {
if ((end && dtstart_time < end && dtend_time > start)
|| (end == 0 && dtend_time > start)) {
(* cb) (comp, dtstart_time, dtend_time, cb_data);
@@ -507,6 +501,12 @@ cal_recur_generate_instances (CalComponent *comp,
goto out;
}
+ /* Get the recurrence rules */
+ cal_component_get_rrule_list (comp, &rrules);
+ cal_component_get_rdate_list (comp, &rdates);
+ cal_component_get_exrule_list (comp, &exrules);
+ cal_component_get_exdate_list (comp, &exdates);
+
/* Convert the interval start & end to CalObjTime. */
cal_object_time_from_time (&interval_start, start);
cal_object_time_from_time (&interval_end, end);
@@ -558,6 +558,12 @@ cal_recur_generate_instances (CalComponent *comp,
break;
}
+ cal_component_free_recur_list (rrules);
+ cal_component_free_period_list (rdates);
+ cal_component_free_recur_list (exrules);
+ cal_component_free_exdate_list (exdates);
+
+
out:
cal_component_free_datetime (&dtstart);
cal_component_free_datetime (&dtend);