ui: Prevent flickering of edges when going back after multiple edge activations

src/lib/component/controller/GraphController.cpp

@@ -99,13 +99,18 @@ void GraphController::handleMessage(MessageActivateTokens* message)
 		m_activeEdgeIds = message->tokenIds;
 		setActiveAndVisibility(utility::concat(m_activeNodeIds, m_activeEdgeIds));
 
+		if (message->isReplayed())
+		{
+			return;
+		}
+
 		Id edgeId = 0;
 		if (message->isEdge && message->tokenIds.size() == 1)
 		{
 			edgeId = message->tokenIds[0];
 		}
 
-		getView()->activateEdge(edgeId, message->isReplayed() && message->isLast());
+		getView()->activateEdge(edgeId);
 		return;
 	}
 	else if (message->isAggregation)
@@ -269,7 +274,10 @@ void GraphController::handleMessage(MessageActivateTrailEdge* message)
 {
 	TRACE("trail edge activate");
 
-	getView()->activateEdge(message->edgeIds.back(), message->isReplayed() && message->isLast());
+	m_activeEdgeIds = message->edgeIds;
+	setVisibility(setActive(utility::concat(m_activeNodeIds, m_activeEdgeIds), true));
+
+	getView()->activateEdge(message->edgeIds.back());
 }
 
 void GraphController::handleMessage(MessageFlushUpdates* message)

src/lib/component/view/GraphView.h

@@ -53,7 +53,7 @@ public:
 
 	virtual void scrollToValues(int xValue, int yValue) = 0;
 
-	virtual void activateEdge(Id edgeId, bool centerOrigin) = 0;
+	virtual void activateEdge(Id edgeId) = 0;
 };
 
 #endif // GRAPH_VIEW_H

src/lib_gui/qt/view/QtGraphView.cpp

@@ -518,7 +518,7 @@ void QtGraphView::scrollToValues(int xValue, int yValue)
 	m_scrollValues = Vec2i(xValue, yValue);
 }
 
-void QtGraphView::activateEdge(Id edgeId, bool centerOrigin)
+void QtGraphView::activateEdge(Id edgeId)
 {
 	m_onQtThread(
 		[=]()
@@ -541,12 +541,6 @@ void QtGraphView::activateEdge(Id edgeId, bool centerOrigin)
 				if (edge->getData() && edge->getData()->getId() == edgeId)
 				{
 					edge->setIsActive(true);
-
-					if (centerOrigin)
-					{
-						centerNode(edge->getOwner());
-					}
-
 					break;
 				}
 			}

src/lib_gui/qt/view/QtGraphView.h

@@ -65,7 +65,7 @@ public:
 
 	virtual void scrollToValues(int xValue, int yValue);
 
-	virtual void activateEdge(Id edgeId, bool centerOrigin);
+	virtual void activateEdge(Id edgeId);
 
 private slots:
 	void updateScrollBars();