diff -r 99935b512b1c -r ab3107255754 mapstorage.cc
--- a/mapstorage.cc	Fri Jan 06 10:42:58 2006 +0000
+++ b/mapstorage.cc	Fri Jan 06 13:58:49 2006 +0000
@@ -438,3 +438,27 @@
 {
   arrow_pos_read_ok = true;
 }
+
+void MapStorage::mapChanged(bool itisedge, std::string mapname)
+{
+  if(itisedge)
+    {
+      for(int i=0;i<EDGE_PROPERTY_NUM;i++)
+	{
+	  if(active_edgemaps[i]==mapname)
+	    {
+	      signal_prop.emit(itisedge, i);
+	    }
+	}
+    }
+  else
+    {
+      for(int i=0;i<NODE_PROPERTY_NUM;i++)
+	{
+	  if(active_nodemaps[i]==mapname)
+	    {
+	      signal_prop.emit(itisedge, i);
+	    }
+	}
+    }
+}