From a1bb140bb53c3ba3a2112fa05304d6597d1bf138 Mon Sep 17 00:00:00 2001
From: dismine <dismine@gmail.com>
Date: Wed, 24 Dec 2014 15:13:13 +0200
Subject: [PATCH] Hide objects before they need.

--HG--
branch : develop
---
 src/app/visualization/visualization.cpp | 2 ++
 src/app/visualization/visualization.h   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/app/visualization/visualization.cpp b/src/app/visualization/visualization.cpp
index 2b9e14025..776c913e2 100644
--- a/src/app/visualization/visualization.cpp
+++ b/src/app/visualization/visualization.cpp
@@ -178,6 +178,7 @@ void Visualization::DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, co
 
     lineItem->setPen(QPen(color, qApp->toPixel(qApp->widthHairLine())/factor, style));
     lineItem->setLine(line);
+    lineItem->setVisible(true);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -188,4 +189,5 @@ void Visualization::DrawPath(QGraphicsPathItem *pathItem, const QPainterPath &pa
 
     pathItem->setPen(QPen(color, qApp->toPixel(qApp->widthMainLine())/factor, style, cap));
     pathItem->setPath(path);
+    pathItem->setVisible(true);
 }
diff --git a/src/app/visualization/visualization.h b/src/app/visualization/visualization.h
index c2151697a..c63527d24 100644
--- a/src/app/visualization/visualization.h
+++ b/src/app/visualization/visualization.h
@@ -101,6 +101,7 @@ protected:
         item->setPen(QPen(color, qApp->toPixel(qApp->widthHairLine())/factor));
         item->setZValue(1);
         item->setFlags(QGraphicsItem::ItemStacksBehindParent);
+        item->setVisible(false);
         return item;
     }
 private: