From 514ae3ebe3bc4a35902a6c72b047896c2ef2d6c8 Mon Sep 17 00:00:00 2001 From: Federico Mena Quintero Date: Sun, 2 Jul 2000 13:25:35 +0000 Subject: Handle date/time and timezone pairs. (scan_property): Handle DTSTART and 2000-07-02 Federico Mena Quintero * 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 --- calendar/cal-util/cal-component.c | 291 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 281 insertions(+), 10 deletions(-) (limited to 'calendar/cal-util/cal-component.c') 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); +} -- cgit v1.2.3