* Added "queue-empty" signal to the mail operation queue

[modest] / src / modest-mail-operation-queue.c

diff --git a/src/modest-mail-operation-queue.c b/src/modest-mail-operation-queue.c
index 7b4b25d..e730712 100644 (file)
--- a/src/modest-mail-operation-queue.c
+++ b/src/modest-mail-operation-queue.c
@@ -44,6 +44,7 @@ on_operation_finished (ModestMailOperation *mail_op,
 /* list my signals  */
 enum {
        QUEUE_CHANGED_SIGNAL,
+       QUEUE_EMPTY_SIGNAL,
        NUM_SIGNALS
 };
 
@@ -115,6 +116,23 @@ modest_mail_operation_queue_class_init (ModestMailOperationQueueClass *klass)
                              NULL, NULL,
                              modest_marshal_VOID__POINTER_INT,
                              G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_INT);
+
+       /**
+        * ModestMailOperationQueue::queue-empty
+        * @self: the #ModestMailOperationQueue that emits the signal
+        * @user_data: user data set when the signal handler was connected
+        *
+        * Issued whenever the queue is empty
+        */
+       signals[QUEUE_EMPTY_SIGNAL] =
+               g_signal_new ("queue-empty",
+                             G_TYPE_FROM_CLASS (gobject_class),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET (ModestMailOperationQueueClass, queue_empty),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__VOID,
+                             G_TYPE_NONE, 0);
+
 }
 
 static void
@@ -276,6 +294,9 @@ modest_mail_operation_queue_remove (ModestMailOperationQueue *self,
         * until the signal emission is complete. armin. */
        /* modest_runtime_verify_object_last_ref (mail_op, ""); */
        g_object_unref (G_OBJECT (mail_op));
+
+       /* Emit the queue empty-signal */
+       g_signal_emit (self, signals[QUEUE_EMPTY_SIGNAL], 0);
 }
 
 guint