fixed lags on strokes load

src/adaptors/UBSvgSubsetAdaptor.h

@@ -50,6 +50,7 @@ class UBGraphicsTriangle;
 class UBGraphicsCache;
 class IDataStorage;
 class UBGraphicsGroupContainerItem;
+class UBGraphicsStrokesGroup;
 
 class UBSvgSubsetAdaptor
 {
@@ -172,6 +173,8 @@ class UBSvgSubsetAdaptor
 
                 QString mNamespaceUri;
                 UBGraphicsScene *mScene;
+
+                QMap<QString,UBGraphicsStrokesGroup*> mStrokesList;
         };
 
         class UBSvgSubsetWriter

src/domain/UBGraphicsScene.cpp

@@ -826,14 +826,14 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth)
 
         if (!intersectedPolygons[i].empty())
         {
-            // intersected polygons generated as QList<QPolygon> QPainterPath::toFillPolygons(), 
-            // so each intersectedPolygonItem has one or couple of QPolygons who should be removed from it. 
+            // intersected polygons generated as QList<QPolygon> QPainterPath::toFillPolygons(),
+            // so each intersectedPolygonItem has one or couple of QPolygons who should be removed from it.
             for(int j = 0; j < intersectedPolygons[i].size(); j++)
             {
                 // create small polygon from couple of polygons to replace particular erased polygon
                 UBGraphicsPolygonItem* polygonItem = new UBGraphicsPolygonItem(intersectedPolygons[i][j], intersectedPolygonItem->parentItem());
 
-                intersectedPolygonItem->copyItemParameters(polygonItem);  
+                intersectedPolygonItem->copyItemParameters(polygonItem);
                 polygonItem->setStroke(intersectedPolygonItem->stroke());
                 polygonItem->setStrokesGroup(intersectedPolygonItem->strokesGroup());
                 intersectedPolygonItem->strokesGroup()->addToGroup(polygonItem);