+ GHashTable *send_queue_cache = NULL;
+ ModestCacheMgr *cache_mgr = NULL;
+ ModestTnySendQueue *send_queue = NULL;
+ GSList *send_queues = NULL, *node = NULL;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE);
+
+ /* Get send queue */
+ cache_mgr = modest_runtime_get_cache_mgr ();
+ send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
+ MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
+
+ g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
+
+ for (node = send_queues; node != NULL && !result; node = g_slist_next (node)) {
+ send_queue = MODEST_TNY_SEND_QUEUE (node->data);
+
+ /* Check if send operation is in progress */
+ result = modest_tny_send_queue_sending_in_progress (send_queue);
+ }
+
+ return result;
+}
+
+static gboolean
+_send_receive_in_progress (ModestWindow *win)
+{