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authorFederico Mena Quintero <federico@helixcode.com>2000-07-01 16:24:43 +0800
committerFederico Mena Quintero <federico@src.gnome.org>2000-07-01 16:24:43 +0800
commitec8bc2a47c2847190b12a77f6598a9f93d157791 (patch)
tree60a4037ea951489e7f3cb8fa7db9ad11294f24a3
parentee429c5adad0323daf057fb4b437fc7703273c24 (diff)
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Handle the DESCRIPTION property. There can be multiple descriptions with
2000-07-01 Federico Mena Quintero <federico@helixcode.com> * cal-util/cal-component.c (cal_component_get_description_list): Handle the DESCRIPTION property. There can be multiple descriptions with parameters each, so we deal with a list instead of a single structure. (cal_component_set_description_list): Ditto. (cal_component_free_description_list): Ditto. (scan_property): Ditto. (scan_description): Ditto. svn path=/trunk/; revision=3845
-rw-r--r--calendar/ChangeLog19
-rw-r--r--calendar/cal-util/cal-component.c257
-rw-r--r--calendar/cal-util/cal-component.h26
3 files changed, 262 insertions, 40 deletions
diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index 4f701d937a..aa1083db08 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,22 @@
+2000-07-01 Federico Mena Quintero <federico@helixcode.com>
+
+ * cal-util/cal-component.c (cal_component_get_description_list):
+ Handle the DESCRIPTION property. There can be multiple
+ descriptions with parameters each, so we deal with a list instead
+ of a single structure.
+ (cal_component_set_description_list): Ditto.
+ (cal_component_free_description_list): Ditto.
+ (scan_property): Ditto.
+ (scan_description): Ditto.
+
+2000-06-30 Federico Mena Quintero <federico@helixcode.com>
+
+ * cal-util/cal-component.c (cal_component_get_summary): To avoid
+ passing a million parameters to setters/getters for properties
+ that support parameters, we now pass client-side structures
+ instead. Here we use CalComponentPropSummary.
+ (cal_component_set_summary): Ditto.
+
2000-06-29 Christopher James Lahey <clahey@helixcode.com>
* gui/component-factory.c: Make calendar die when evolution quits.
diff --git a/calendar/cal-util/cal-component.c b/calendar/cal-util/cal-component.c
index 3370b8f9ea..d144142ba3 100644
--- a/calendar/cal-util/cal-component.c
+++ b/calendar/cal-util/cal-component.c
@@ -39,6 +39,12 @@ typedef struct {
icalproperty *prop;
icalparameter *altrep_param;
} summary;
+
+ struct description {
+ icalproperty *prop;
+ icalparameter *altrep_param;
+ };
+ GSList *description_list;
} CalComponentPrivate;
@@ -234,6 +240,39 @@ scan_summary (CalComponent *comp, icalproperty *prop)
}
}
+/* Scans the description property */
+static void
+scan_description (CalComponent *comp, icalproperty *prop)
+{
+ CalComponentPrivate *priv;
+ struct description *desc;
+ icalparameter *param;
+
+ priv = comp->priv;
+
+ desc = g_new (struct description, 1);
+ desc->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_ALTREP_PARAMETER:
+ desc->altrep_param = param;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ priv->description_list = g_slist_append (priv->description_list, desc);
+}
+
/* Scans an icalproperty and adds its mapping to the component */
static void
scan_property (CalComponent *comp, icalproperty *prop)
@@ -243,12 +282,20 @@ scan_property (CalComponent *comp, icalproperty *prop)
priv = comp->priv;
+ kind = icalproperty_isa (prop);
+
switch (kind) {
+ case ICAL_DESCRIPTION_PROPERTY:
+ scan_description (comp, prop);
+ break;
+
case ICAL_SUMMARY_PROPERTY:
scan_summary (comp, prop);
+ break;
case ICAL_UID_PROPERTY:
priv->uid_prop = prop;
+ break;
default:
break;
@@ -429,9 +476,7 @@ cal_component_get_vtype (CalComponent *comp)
g_return_val_if_fail (IS_CAL_COMPONENT (comp), CAL_COMPONENT_NO_TYPE);
priv = comp->priv;
-
- if (!priv->icalcomp)
- return CAL_COMPONENT_NO_TYPE;
+ g_return_val_if_fail (priv->icalcomp != NULL, CAL_COMPONENT_NO_TYPE);
kind = icalcomponent_isa (priv->icalcomp);
switch (kind) {
@@ -474,6 +519,7 @@ cal_component_get_uid (CalComponent *comp)
g_return_val_if_fail (IS_CAL_COMPONENT (comp), NULL);
priv = comp->priv;
+ g_return_val_if_fail (priv->icalcomp != NULL, NULL);
/* This MUST exist, since we ensured that it did */
g_assert (priv->uid_prop != NULL);
@@ -508,45 +554,41 @@ cal_component_set_uid (CalComponent *comp, const char *uid)
/**
* cal_component_get_summary:
* @comp: A calendar component object.
- * @summary: Return value for the summary string.
- * @altrep: Return value for the alternate representation string.
+ * @summary: Return value for the summary property and its parameters.
*
* Queries the summary of a calendar component object.
**/
void
-cal_component_get_summary (CalComponent *comp, const char **summary, const char **altrep)
+cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary)
{
CalComponentPrivate *priv;
g_return_if_fail (comp != NULL);
g_return_if_fail (IS_CAL_COMPONENT (comp));
+ g_return_if_fail (summary != NULL);
priv = comp->priv;
- if (summary) {
- if (priv->summary.prop)
- *summary = icalproperty_get_summary (priv->summary.prop);
- else
- *summary = NULL;
- }
+ if (priv->summary.prop)
+ summary->value = icalproperty_get_summary (priv->summary.prop);
+ else
+ summary->value = NULL;
- if (altrep) {
- if (priv->summary.altrep_param)
- *altrep = icalparameter_get_altrep (priv->summary.altrep_param);
- else
- *altrep = NULL;
- }
+ if (priv->summary.altrep_param)
+ summary->altrep_param = icalparameter_get_altrep (priv->summary.altrep_param);
+ else
+ summary->altrep_param = NULL;
}
/**
* cal_component_set_summary:
* @comp: A calendar component object.
- * @summary: Summary string.
+ * @summary: Summary property and its parameters.
*
* Sets the summary of a calendar component object.
**/
void
-cal_component_set_summary (CalComponent *comp, const char *summary, const char *altrep)
+cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *summary)
{
CalComponentPrivate *priv;
@@ -554,35 +596,40 @@ cal_component_set_summary (CalComponent *comp, const char *summary, const char *
g_return_if_fail (IS_CAL_COMPONENT (comp));
priv = comp->priv;
-
g_return_if_fail (priv->icalcomp != NULL);
- if (!summary)
- g_return_if_fail (altrep == NULL);
+ if (!summary) {
+ if (priv->summary.prop) {
+ icalcomponent_remove_property (priv->icalcomp, priv->summary.prop);
+ icalproperty_free (priv->summary.prop);
- if (summary) {
- if (priv->summary.prop)
- icalproperty_set_summary (priv->summary.prop, (char *) summary);
- else {
- priv->summary.prop = icalproperty_new_summary ((char *) summary);
- icalcomponent_add_property (priv->icalcomp, priv->summary.prop);
+ priv->summary.prop = NULL;
+ priv->summary.altrep_param = NULL;
}
- } else if (priv->summary.prop) {
- icalcomponent_remove_property (priv->icalcomp, priv->summary.prop);
- icalproperty_free (priv->summary.prop);
- priv->summary.prop = NULL;
- priv->summary.altrep_param = NULL;
+ return;
+ }
+
+ g_return_if_fail (summary->value != NULL);
+
+ if (priv->summary.prop)
+ icalproperty_set_summary (priv->summary.prop, (char *) summary->value);
+ else {
+ priv->summary.prop = icalproperty_new_summary ((char *) summary->value);
+ icalcomponent_add_property (priv->icalcomp, priv->summary.prop);
}
- if (altrep) {
+ if (summary->altrep_param) {
g_assert (priv->summary.prop != NULL);
if (priv->summary.altrep_param)
- icalparameter_set_altrep (priv->summary.altrep_param, (char *) altrep);
+ icalparameter_set_altrep (priv->summary.altrep_param,
+ (char *) summary->altrep_param);
else {
- priv->summary.altrep_param = icalparameter_new_altrep ((char *) altrep);
- icalproperty_add_parameter (priv->summary.prop, priv->summary.altrep_param);
+ priv->summary.altrep_param = icalparameter_new_altrep (
+ (char *) summary->altrep_param);
+ icalproperty_add_parameter (priv->summary.prop,
+ priv->summary.altrep_param);
}
} else if (priv->summary.altrep_param) {
#if 0
@@ -594,3 +641,137 @@ cal_component_set_summary (CalComponent *comp, const char *summary, const char *
priv->summary.altrep_param = NULL;
}
}
+
+/**
+ * cal_component_get_description_list:
+ * @comp: A calendar component object.
+ * @desc_list: Return value for the description properties and their parameters,
+ * as a list of #CalComponentDescription structures. This should be freed using
+ * the cal_component_free_description_list() function.
+ *
+ * Queries the description of a calendar component object. Journal components
+ * may have more than one description, and as such this function returns a list
+ * of #CalComponentDescription structures. All other types of components can
+ * have at most one description.
+ **/
+void
+cal_component_get_description_list (CalComponent *comp, GSList **desc_list)
+{
+ CalComponentPrivate *priv;
+ GSList *list;
+ GSList *l;
+
+ g_return_if_fail (comp != NULL);
+ g_return_if_fail (IS_CAL_COMPONENT (comp));
+ g_return_if_fail (desc_list != NULL);
+
+ priv = comp->priv;
+
+ list = NULL;
+
+ for (l = priv->description_list; l; l = l->next) {
+ struct description *desc;
+ CalComponentDescription *d;
+
+ desc = l->data;
+ g_assert (desc->prop != NULL);
+
+ d = g_new (CalComponentDescription, 1);
+ d->value = icalproperty_get_description (desc->prop);
+
+ if (desc->altrep_param)
+ d->altrep_param = icalparameter_get_altrep (desc->altrep_param);
+ else
+ d->altrep_param = NULL;
+
+ list = g_slist_prepend (list, d);
+ }
+
+ *desc_list = g_slist_reverse (list);
+}
+
+/**
+ * cal_component_set_description_list:
+ * @comp: A calendar component object.
+ * @desc_list: List of #CalComponentSummary structures.
+ *
+ * Sets the description of a calendar component object. Journal components may
+ * have more than one description, and as such this function takes in a list of
+ * #CalComponentDescription structures. All other types of components can have
+ * at most one description.
+ **/
+void
+cal_component_set_description_list (CalComponent *comp, GSList *desc_list)
+{
+ CalComponentPrivate *priv;
+ GSList *l;
+
+ g_return_if_fail (comp != NULL);
+ g_return_if_fail (IS_CAL_COMPONENT (comp));
+
+ priv = comp->priv;
+ g_return_if_fail (priv->icalcomp != NULL);
+
+ /* Remove old descriptions */
+
+ for (l = priv->description_list; l; l = l->next) {
+ struct description *desc;
+
+ desc = l->data;
+ g_assert (desc->prop != NULL);
+
+ icalcomponent_remove_property (priv->icalcomp, desc->prop);
+ g_free (desc);
+ }
+
+ g_slist_free (priv->description_list);
+ priv->description_list = NULL;
+
+ /* Add in new descriptions */
+
+ for (l = desc_list; l; l = l->next) {
+ CalComponentDescription *d;
+ struct description *desc;
+
+ d = l->data;
+ g_return_if_fail (d->value != NULL);
+
+ desc = g_new (struct description, 1);
+
+ 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);
+ icalproperty_add_parameter (desc->prop, desc->altrep_param);
+ } else
+ desc->altrep_param = NULL;
+
+ priv->description_list = g_slist_prepend (priv->description_list, desc);
+ }
+
+ priv->description_list = g_slist_reverse (priv->description_list);
+}
+
+/**
+ * cal_component_free_description_list:
+ * @desc_list: List of #CalComponentDescription structures.
+ *
+ * Frees a list of #CalComponentDescription structures as was returned by the
+ * cal_component_get_description_list() function.
+ **/
+void
+cal_component_free_description_list (GSList *desc_list)
+{
+ GSList *l;
+
+ for (l = desc_list; l; l = l->next) {
+ CalComponentDescription *desc;
+
+ desc = l->data;
+ g_return_if_fail (desc != NULL);
+ g_free (desc);
+ }
+
+ g_slist_free (desc_list);
+}
diff --git a/calendar/cal-util/cal-component.h b/calendar/cal-util/cal-component.h
index bc869670c8..e0adcd02a0 100644
--- a/calendar/cal-util/cal-component.h
+++ b/calendar/cal-util/cal-component.h
@@ -51,6 +51,24 @@ typedef enum {
CAL_COMPONENT_TIMEZONE
} CalComponentVType;
+/* Structures to return properties and their parameters */
+
+typedef struct {
+ /* Summary string */
+ const char *value;
+
+ /* Alternate representation URI */
+ const char *altrep_param;
+} CalComponentPropSummary;
+
+typedef struct {
+ /* Description string */
+ const char *value;
+
+ /* Alternate representation URI */
+ const char *altrep_param;
+} CalComponentDescription;
+
typedef struct _CalComponent CalComponent;
typedef struct _CalComponentClass CalComponentClass;
@@ -81,8 +99,12 @@ CalComponentVType cal_component_get_vtype (CalComponent *comp);
const char *cal_component_get_uid (CalComponent *comp);
void cal_component_set_uid (CalComponent *comp, const char *uid);
-void cal_component_get_summary (CalComponent *comp, const char **summary, const char **altrep);
-void cal_component_set_summary (CalComponent *comp, const char *summary, const char *altrep);
+void cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary);
+void cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *summary);
+
+void cal_component_get_description_list (CalComponent *comp, GSList **desc_list);
+void cal_component_set_description_list (CalComponent *comp, GSList *desc_list);
+void cal_component_free_description_list (GSList *desc_list);