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