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+/**
+ * \brief graph layout functions
+ *
+ * Authors:
+ * Tim Dwyer <tgdwyer@gmail.com>
+ *
+ * Copyright (C) 2005 Authors
+ *
+ * Released under GNU GPL. Read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_GRAPHLAYOUT_H
+#define SEEN_GRAPHLAYOUT_H
+
+struct _GSList;
+void graphlayout(_GSList const *const items);
+class SPItem;
+bool isConnector(SPItem const *const item);
+#include <list>
+void filterConnectors(_GSList const *const items, std::list<SPItem *> &filtered);
+#endif // SEEN_GRAPHLAYOUT_H