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+/***************************************************************************
+ * Copyright (C) 2003-2005 by David Saxton *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ ***************************************************************************/
+
+#ifndef FPNODE_H
+#define FPNODE_H
+
+#include "node.h"
+
+
+class FlowPart;
+typedef QValueList<FlowPart*> FlowPartList;
+
+/**
+You should use this node for all FlowParts. It ensures that connections between FlowParts are
+always valid (eg not more than two outputs from one node, which makes no sense)
+@short FlowPart node
+@author David Saxton
+*/
+class FPNode : public Node
+{
+Q_OBJECT
+public:
+ FPNode( ICNDocument *_icnView, Node::node_type type, node_dir dir, const QPoint &pos, QString *id = 0L );
+ ~FPNode();
+
+ /**
+ * Returns a pointer to the FlowPart attached to this node if this node isInput, or
+ * to the other end of the connector (if one exists) if it isOutput()
+ */
+ FlowPart *outputFlowPart() const;
+ /**
+ * Returns a list of FlowParts attached to the node - either a single-item list containing
+ * the FlowPart attached to this node if isOutput, or a list of FlowParts connected to the
+ * input (?) connectors
+ */
+ FlowPartList inputFlowParts() const;
+
+protected:
+ virtual void drawShape( QPainter & p );
+
+private:
+ bool m_isInput;
+};
+
+#endif
+