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authorFederico Mena Quintero <federico@helixcode.com>2000-07-02 21:25:35 +0800
committerFederico Mena Quintero <federico@src.gnome.org>2000-07-02 21:25:35 +0800
commit514ae3ebe3bc4a35902a6c72b047896c2ef2d6c8 (patch)
treed5a84cf4822566ecf6771b3ca03701f8fbe398b8 /calendar/cal-util/cal-component.c
parent4c0c741c6d8ca6fa3b49a541f663f0d2af6a4bff (diff)
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Handle date/time and timezone pairs. (scan_property): Handle DTSTART and
2000-07-02 Federico Mena Quintero <federico@helixcode.com> * cal-util/cal-component.c (scan_datetime): Handle date/time and timezone pairs. (scan_property): Handle DTSTART and DTEND. (cal_component_free_datetime): Ditto. (get_datetime): Ditto. (cal_component_get_dtstart): Ditto. (set_datetime): Ditto. (cal_component_set_dtstart): Ditto. (cal_component_get_dtend): Ditto. (cal_component_set_dtend): Ditto. (scan_property): Handle DUE date. (cal_component_get_due): Ditto. (cal_component_set_due): Ditto. svn path=/trunk/; revision=3857
Diffstat (limited to 'calendar/cal-util/cal-component.c')
-rw-r--r--calendar/cal-util/cal-component.c291
1 files changed, 281 insertions, 10 deletions
diff --git a/calendar/cal-util/cal-component.c b/calendar/cal-util/cal-component.c
index d144142ba3..16e0398b4b 100644
--- a/calendar/cal-util/cal-component.c
+++ b/calendar/cal-util/cal-component.c
@@ -45,6 +45,15 @@ typedef struct {
icalparameter *altrep_param;
};
GSList *description_list;
+
+ struct datetime {
+ icalproperty *prop;
+ icalparameter *tzid_param;
+ };
+
+ struct datetime dtstart;
+ struct datetime dtend;
+ struct datetime due;
} CalComponentPrivate;
@@ -273,6 +282,35 @@ scan_description (CalComponent *comp, icalproperty *prop)
priv->description_list = g_slist_append (priv->description_list, desc);
}
+/* Scans a date/time and timezone pair property */
+static void
+scan_datetime (CalComponent *comp, struct datetime *datetime, icalproperty *prop)
+{
+ CalComponentPrivate *priv;
+ icalparameter *param;
+
+ priv = comp->priv;
+
+ datetime->prop = prop;
+
+ for (param = icalproperty_get_first_parameter (prop, ICAL_ANY_PARAMETER);
+ param;
+ param = icalproperty_get_next_parameter (prop, ICAL_ANY_PARAMETER)) {
+ icalparameter_kind kind;
+
+ kind = icalparameter_isa (param);
+
+ switch (kind) {
+ case ICAL_TZID_PARAMETER:
+ datetime->tzid_param = param;
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
/* Scans an icalproperty and adds its mapping to the component */
static void
scan_property (CalComponent *comp, icalproperty *prop)
@@ -288,6 +326,18 @@ scan_property (CalComponent *comp, icalproperty *prop)
case ICAL_DESCRIPTION_PROPERTY:
scan_description (comp, prop);
break;
+
+ case ICAL_DTEND_PROPERTY:
+ scan_datetime (comp, &priv->dtend, 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_SUMMARY_PROPERTY:
scan_summary (comp, prop);
@@ -575,9 +625,9 @@ cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary)
summary->value = NULL;
if (priv->summary.altrep_param)
- summary->altrep_param = icalparameter_get_altrep (priv->summary.altrep_param);
+ summary->altrep = icalparameter_get_altrep (priv->summary.altrep_param);
else
- summary->altrep_param = NULL;
+ summary->altrep = NULL;
}
/**
@@ -619,15 +669,15 @@ cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *su
icalcomponent_add_property (priv->icalcomp, priv->summary.prop);
}
- if (summary->altrep_param) {
+ if (summary->altrep) {
g_assert (priv->summary.prop != NULL);
if (priv->summary.altrep_param)
icalparameter_set_altrep (priv->summary.altrep_param,
- (char *) summary->altrep_param);
+ (char *) summary->altrep);
else {
priv->summary.altrep_param = icalparameter_new_altrep (
- (char *) summary->altrep_param);
+ (char *) summary->altrep);
icalproperty_add_parameter (priv->summary.prop,
priv->summary.altrep_param);
}
@@ -637,7 +687,6 @@ cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *su
icalproperty_remove_parameter (priv->summary.prop, ICAL_ALTREP_PARAMETER);
icalparameter_free (priv->summary.altrep_param);
#endif
-
priv->summary.altrep_param = NULL;
}
}
@@ -680,9 +729,9 @@ cal_component_get_description_list (CalComponent *comp, GSList **desc_list)
d->value = icalproperty_get_description (desc->prop);
if (desc->altrep_param)
- d->altrep_param = icalparameter_get_altrep (desc->altrep_param);
+ d->altrep = icalparameter_get_altrep (desc->altrep_param);
else
- d->altrep_param = NULL;
+ d->altrep = NULL;
list = g_slist_prepend (list, d);
}
@@ -741,8 +790,8 @@ cal_component_set_description_list (CalComponent *comp, GSList *desc_list)
desc->prop = icalproperty_new_description ((char *) d->value);
icalcomponent_add_property (priv->icalcomp, desc->prop);
- if (d->altrep_param) {
- desc->altrep_param = icalparameter_new_altrep ((char *) d->altrep_param);
+ if (d->altrep) {
+ desc->altrep_param = icalparameter_new_altrep ((char *) d->altrep);
icalproperty_add_parameter (desc->prop, desc->altrep_param);
} else
desc->altrep_param = NULL;
@@ -775,3 +824,225 @@ cal_component_free_description_list (GSList *desc_list)
g_slist_free (desc_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);
+
+ if (dt->value)
+ g_free (dt->value);
+}
+
+/* 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 (datetime->tzid_param)
+ dt->tzid = icalparameter_get_tzid (datetime->tzid_param);
+ else
+ dt->tzid = NULL;
+}
+
+/**
+ * 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;
+
+ get_datetime (&priv->dtstart, icalproperty_get_dtstart, dt);
+}
+
+/* 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 (!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 (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 (dt->tzid) {
+ 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) {
+#if 0
+ /* FIXME: this fucking routine will assert(0) since it is not implemented */
+ icalproperty_remove_parameter (datetime->prop, ICAL_TZID_PARAMETER);
+ icalparameter_free (datetime->tzid_param);
+#endif
+ datetime->tzid_param = NULL;
+ }
+}
+
+/**
+ * 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);
+}
+
+/**
+ * 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;
+
+ get_datetime (&priv->dtend, icalproperty_get_dtend, 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);
+}
+
+/**
+ * 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;
+
+ get_datetime (&priv->due, icalproperty_get_due, 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);
+}