Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 53 insertions, 0 deletions

diff --git a/src/fpnode.h b/src/fpnode.h
new file mode 100644
index 0000000..43d1834
--- /dev/null
+++ b/src/fpnode.h
@@ -0,0 +1,53 @@
+/***************************************************************************
+ *   Copyright (C) 2003-2005 by David Saxton                               *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   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
+