From 063d972b13dd48dbd7bc6265e4fec5e2223025ef Mon Sep 17 00:00:00 2001
From: Eberhard Graether <egraether@gmail.com>
Date: Tue, 9 Jun 2015 23:23:07 +0200
Subject: [PATCH] ui: stop old graph animation before starting new one

---
 src/app/qt/view/QtGraphView.cpp                | 8 ++++++++
 src/lib/component/controller/GraphLayouter.cpp | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/app/qt/view/QtGraphView.cpp b/src/app/qt/view/QtGraphView.cpp
index 186d34b2..89ec8a8b 100644
--- a/src/app/qt/view/QtGraphView.cpp
+++ b/src/app/qt/view/QtGraphView.cpp
@@ -113,6 +113,8 @@ void QtGraphView::finishedTransition()
 	view->setInteractive(true);
 
 	switchToNewGraphData();
+
+	m_transition.reset();
 }
 
 void QtGraphView::switchToNewGraphData()
@@ -170,6 +172,12 @@ void QtGraphView::doRebuildGraph(
 	const std::vector<DummyNode>& nodes,
 	const std::vector<DummyEdge>& edges
 ){
+	if (m_transition)
+	{
+		m_transition->stop();
+		switchToNewGraphData();
+	}
+
 	QGraphicsView* view = getView();
 
 	m_nodes.clear();
diff --git a/src/lib/component/controller/GraphLayouter.cpp b/src/lib/component/controller/GraphLayouter.cpp
index 3700030a..a15926b7 100644
--- a/src/lib/component/controller/GraphLayouter.cpp
+++ b/src/lib/component/controller/GraphLayouter.cpp
@@ -66,9 +66,9 @@ void GraphLayouter::layoutSimpleRing(std::vector<DummyNode>& nodes)
 
 void GraphLayouter::layoutSpectralPrototype(std::vector<DummyNode>& nodes, const std::vector<DummyEdge>& edges)
 {
-	if(nodes.size() < 2)
+	if (nodes.size() < 2)
 	{
-		LOG_WARNING("Not enough nodes for layouting");
+		LOG_INFO("Not enough nodes for layouting");
 		return;
 	}