implement refresh action

1 files changed, 7 insertions, 4 deletions

diff --git a/board.cpp b/board.cpp
index 2cad565..d8660ef 100644
--- a/board.cpp
+++ b/board.cpp
@@ -215,10 +215,13 @@ QString Board::renderHumanTime(const QDateTime &dateTime)
 
 void Board::cancelAllActions()
 {
-	disconnect(this, SLOT(handleActionFinished(Action*)));
-	while (!_queue.isEmpty()) {
-		Action *action = _queue.dequeue();
-		delete action;
+	if (!_queue.isEmpty()) {
+		disconnect(this, SLOT(handleActionFinished(Action*)));
+		while (!_queue.isEmpty()) {
+			Action *action = _queue.dequeue();
+			delete action;
+		}
+		emit busyChanged();
 	}
 }