X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=src%2Fmodest-mail-operation-queue.c;h=a05c8fd35370deee1eed048cfb9d4b1ded7f7f0e;hb=8dea5e0218f8068865d479de6bb01423c02076f4;hp=7bf680bc813f3c1e41382f292e73b66025cf39f3;hpb=cd1ae71abedf78491c1f34d1fb1a772064d87b8e;p=modest

diff --git a/src/modest-mail-operation-queue.c b/src/modest-mail-operation-queue.c
index 7bf680b..a05c8fd 100644
--- a/src/modest-mail-operation-queue.c
+++ b/src/modest-mail-operation-queue.c
@@ -38,13 +38,13 @@ static void modest_mail_operation_queue_init       (ModestMailOperationQueue *ob
 static void modest_mail_operation_queue_finalize   (GObject *obj);
 
 static void
-on_progress_changed (ModestMailOperation *mail_op,
-                     ModestMailOperationState *state,
-		     gpointer user_data);
+on_operation_finished (ModestMailOperation *mail_op,
+		       gpointer user_data);
 
 /* list my signals  */
 enum {
 	QUEUE_CHANGED_SIGNAL,
+	QUEUE_EMPTY_SIGNAL,
 	NUM_SIGNALS
 };
 
@@ -116,6 +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
@@ -145,7 +162,7 @@ on_finalize_foreach(gpointer op,
 	/* Simply remove from queue, but without emitting a
 	 * QUEUE_CHANGED_SIGNAL because we are in finalize anyway and have
 	 * the lock acquired. */
-	g_signal_handlers_disconnect_by_func (mail_op, G_CALLBACK (on_progress_changed), user_data);
+	g_signal_handlers_disconnect_by_func (mail_op, G_CALLBACK (on_operation_finished), user_data);
 
 	modest_mail_operation_cancel (mail_op);
 	g_queue_remove (priv->op_queue, mail_op);
@@ -187,17 +204,12 @@ modest_mail_operation_queue_new (void)
 }
 
 static void
-on_progress_changed (ModestMailOperation *mail_op,
-                     ModestMailOperationState *state,
-		     gpointer user_data)
+on_operation_finished (ModestMailOperation *mail_op,
+		       gpointer user_data)
 {
-	ModestMailOperationQueue *queue;
-
-	if(!state->finished)
-		return;
+	ModestMailOperationQueue *queue = MODEST_MAIL_OPERATION_QUEUE (user_data);
 
 	/* Remove operation from queue when finished */
-	queue = MODEST_MAIL_OPERATION_QUEUE (user_data);
 	modest_mail_operation_queue_remove (queue, mail_op);
 }
 
@@ -214,12 +226,16 @@ modest_mail_operation_queue_add (ModestMailOperationQueue *self,
 
 	g_mutex_lock (priv->queue_lock);
 	g_queue_push_tail (priv->op_queue, g_object_ref (mail_op));
-	modest_mail_operation_set_id (mail_op, priv->op_id++);
 	g_mutex_unlock (priv->queue_lock);
 
-	/* Get notified when the operation ends to remove it from the queue */
-	g_signal_connect (G_OBJECT (mail_op), "progress_changed",
-	                  G_CALLBACK (on_progress_changed), self);
+	/* Get notified when the operation ends to remove it from the
+	   queue. We connect it using the *after* because we want to
+	   let the other handlers for the finish function happen
+	   before this */
+	g_signal_connect_after (G_OBJECT (mail_op), 
+				"operation-finished",
+				G_CALLBACK (on_operation_finished), 
+				self);
 
 	/* Notify observers */
 	g_signal_emit (self, signals[QUEUE_CHANGED_SIGNAL], 0,
@@ -243,7 +259,7 @@ modest_mail_operation_queue_remove (ModestMailOperationQueue *self,
 	g_mutex_unlock (priv->queue_lock);
 
 	g_signal_handlers_disconnect_by_func (G_OBJECT (mail_op),
-	                                      G_CALLBACK (on_progress_changed),
+	                                      G_CALLBACK (on_operation_finished),
 	                                      self);
 
 	/* Notify observers */
@@ -278,6 +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 
@@ -353,3 +372,46 @@ modest_mail_operation_queue_cancel_all (ModestMailOperationQueue *self)
 
 	g_slist_free(operations_to_cancel);
 }
+
+typedef struct
+{
+	GSList **new_list;
+	GObject *source;
+} FindBySourceInfo;
+
+static void
+on_find_by_source_foreach (gpointer op, gpointer data)
+{
+	FindBySourceInfo *info = (FindBySourceInfo*) data; 
+
+	if ( info->source == modest_mail_operation_get_source (MODEST_MAIL_OPERATION (op))) {
+		g_object_ref (G_OBJECT (op));
+		*(info->new_list) = g_slist_prepend (*(info->new_list), MODEST_MAIL_OPERATION (op));
+	}
+}
+
+GSList*
+modest_mail_operation_queue_get_by_source (
+		ModestMailOperationQueue *self, 
+		GObject *source)
+{
+	ModestMailOperationQueuePrivate *priv;
+	GSList* found_operations= NULL;
+	FindBySourceInfo *info = g_new0 (FindBySourceInfo, 1);
+
+	g_return_val_if_fail (MODEST_IS_MAIL_OPERATION_QUEUE (self), NULL);
+	g_return_val_if_fail (source != NULL, NULL);
+	
+	priv = MODEST_MAIL_OPERATION_QUEUE_GET_PRIVATE(self);
+
+	info->new_list = &found_operations;
+	info->source = source;
+	
+	g_mutex_lock (priv->queue_lock);
+	g_queue_foreach (priv->op_queue, (GFunc) on_find_by_source_foreach, info);
+	g_mutex_unlock (priv->queue_lock);
+	
+	g_free (info);
+	
+	return found_operations;
+}