diff -r d35bd2241fd1 -r 11f9124c1cca selection.h
--- a/selection.h	Mon Jan 14 16:26:59 2008 +0000
+++ b/selection.h	Mon Aug 04 10:43:06 2008 +0000
@@ -29,6 +29,9 @@
 	bool select (const QString &);
 	bool reselect ();
 	void unselect ();
+	bool isBlocked ();
+	void block();
+	void unblock();
 	bool isEmpty();
 	uint count();
 	Type type();
@@ -48,6 +51,8 @@
 	QGraphicsScene *scene;
 
 	QColor color;
+	bool blocked;					//!< if true, no new selection possible
 };
+
 #endif