diff -r 62d621e3e550 -r 5ecd0462f76b vymmodel.h
--- a/vymmodel.h	Mon Mar 15 15:32:37 2010 +0000
+++ b/vymmodel.h	Thu Mar 18 11:31:02 2010 +0000
@@ -464,7 +464,9 @@
 	void registerEditor (QWidget *);
 	void unregisterEditor (QWidget *);
 
+	void setMapZoomFactor (const double &); 
 private: 
+	double zoomFactor;
 	QPointF contextPos;					//!< local position during context menu
 public:
 	void setContextPos (QPointF);		//!< local position during context menu
@@ -476,8 +478,10 @@
 
 	void emitNoteHasChanged (TreeItem *ti);
 	void emitDataHasChanged (TreeItem *ti);
+	void emitUpdateLayout ();
 
 signals:
+	void updateLayout();
 	void noteHasChanged (QModelIndex ix);
 	void newChildObject(QModelIndex ix);