Implement delete option (recurrence_toggled): Make an ugly hack to get the

2000-08-31  JP Rosevear  <jpr@helixcode.com>

	* gui/event-editor.c (file_delete_cb): Implement delete option
	(recurrence_toggled): Make an ugly hack to get the recurrence
	pages showing properly since we don't yet implement all of the
	recurrence rule stuff.

	* cal-client/cal-client.c (cal_client_object_exists): New function
	to see if an object exists and is obtainable from the backend

	* cal-client/cal-client.h: Add prototype

svn path=/trunk/; revision=5143

2 files changed, 32 insertions, 0 deletions

diff --git a/calendar/cal-client/cal-client.c b/calendar/cal-client/cal-client.c
index 65c0c4aea4..d64026d6b2 100644
--- a/calendar/cal-client/cal-client.c
+++ b/calendar/cal-client/cal-client.c
@@ -605,6 +605,37 @@ cal_client_get_n_objects (CalClient *client, CalObjType type)
 }
 
 /**
+ * cal_client_object_exists:
+ * @client: A calendar client
+ * @uid: Unique identifier for a calendar component
+ * 
+ * Checks to see if a uid exists in the backend
+ * 
+ * Return value: True or false if uid exists and can be obtained
+ **/
+gboolean
+cal_client_object_exists (CalClient *client, const char *uid)
+{
+	CalComponent *comp;
+	CalClientGetStatus status;
+	
+	status = cal_client_get_object (client, uid, &comp);
+
+	switch (status) {
+	case CAL_CLIENT_GET_SUCCESS:
+		gtk_object_unref (GTK_OBJECT (comp));
+		return TRUE;
+
+	case CAL_CLIENT_GET_SYNTAX_ERROR:
+	case CAL_CLIENT_GET_NOT_FOUND:
+		return FALSE;
+
+	default:
+		g_assert_not_reached ();
+	}
+}
+
+/**
  * cal_client_get_object:
  * @client: A calendar client.
  * @uid: Unique identifier for a calendar component.
diff --git a/calendar/cal-client/cal-client.h b/calendar/cal-client/cal-client.h
index 6747c7488e..bc08b2497a 100644
--- a/calendar/cal-client/cal-client.h
+++ b/calendar/cal-client/cal-client.h
@@ -88,6 +88,7 @@ gboolean cal_client_is_loaded (CalClient *client);
 
 int cal_client_get_n_objects (CalClient *client, CalObjType type);
 
+gboolean cal_client_object_exists (CalClient *client, const char *uid);
 CalClientGetStatus cal_client_get_object (CalClient *client,
 					  const char *uid,
 					  CalComponent **comp);