增加定点导航

opmap/mapwidget/mapgraphicitem.cpp

@@ -200,6 +200,10 @@ void MapGraphicItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
             selectionEnd   = internals::PointLatLng::Empty;
             selectionStart = FromLocalToLatLng(event->pos().x(), event->pos().y());
         }
+        else
+        {
+//            QGraphicsItem::mousePressEvent(event);
+        }
     }
 }
 void MapGraphicItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
@@ -297,6 +301,7 @@ void MapGraphicItem::wheelEvent(QGraphicsSceneWheelEvent *event)
 
         core->MouseWheelZooming = false;
     }
+
 }
 void MapGraphicItem::DrawMap2D(QPainter *painter)
 {