--- a/QTfrontend/drawmapscene.h	Fri Apr 27 00:43:48 2012 +0400
+++ b/QTfrontend/drawmapscene.h	Fri Apr 27 22:15:08 2012 +0400
@@ -42,6 +42,7 @@
 
         QByteArray encode();
         void decode(QByteArray data);
+        int pointsCount();
 
     signals:
         void pathChanged();