manager: obtain event data from its uuid

This is only enable on the shell search provider model for now. If it
proves useful we can extend it to some other place

src/gcal-manager.c

@@ -1225,3 +1225,41 @@ gcal_manager_load_completed (GcalManager *manager)
   GcalManagerPrivate *priv = gcal_manager_get_instance_private (manager);
   return priv->sources_at_launch == 0;
 }
+
+GcalEventData*
+gcal_manager_get_event_from_shell_search (GcalManager *manager,
+                                          const gchar *uuid)
+{
+  GcalManagerPrivate *priv;
+  time_t range_start, range_end;
+  GList *l, *list = NULL;
+  GcalEventData *new_data, *data;
+  gchar *cuuid;
+
+  priv = gcal_manager_get_instance_private (manager);
+
+  e_cal_data_model_get_subscriber_range (priv->shell_search_data_model, priv->search_view_data->subscriber,
+                                         &range_start, &range_end);
+  e_cal_data_model_foreach_component (priv->shell_search_data_model, range_start, range_end, gather_components, &list);
+  if (list != NULL)
+    new_data = g_new0 (GcalEventData, 1);
+
+  for (l = list; l != NULL; l = g_list_next (l))
+    {
+      data = l->data;
+      cuuid = get_uuid_from_component (data->source, data->event_component);
+
+      if (g_strcmp0 (cuuid, uuid) == 0)
+        {
+          new_data->source = data->source;
+          new_data->event_component = g_object_ref (data->event_component);
+        }
+
+      g_object_unref (data->event_component);
+      g_free (data);
+      g_free (cuuid);
+    }
+  g_list_free (list);
+
+  return new_data;
+}

src/gcal-manager.h

@@ -142,6 +142,9 @@ GList*         gcal_manager_get_events              (GcalManager        *manager
 
 gboolean       gcal_manager_load_completed          (GcalManager        *manager);
 
+GcalEventData* gcal_manager_get_event_from_shell_search (GcalManager        *manager,
+                                                         const gchar        *uuid);
+
 G_END_DECLS
 
 #endif /* __GCAL_MANAGER_H__ */