graph.hpp

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/*
 Modular Psi - A graph tracker of the Parapsychologcal scientific development
 Copyright (C) 2005 Leonardo Stern

 This program is free software; you can redistribute it and/or modify it under
 the terms of the Common Public License Version 1.0 or (at your option) any later version.

 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the Common Public License for more details.

 You should have received a copy of the Common Public License along with this program;
*/


#ifndef GRAPH_HPP
#define GRAPH_HPP

#include <qpoint.h>
#include <qstring.h>
#include "proposition.hpp"
#include <qdict.h>
#include "principal.h"

class Proposition;
class Graph : public QDict<Proposition> 
{
   
public:
    Graph( );
   ~Graph( );
   
   EdgeList* edges;
   QPoint lastXY;
   int lastName() { return p_lastName; };
   int lastEdge() { return p_lastEdge; };
   void checkLastName(QString newname);
   void checkLastEdge(QString newEdgeName);
   void setLastName(int newLast);
   void setLastEdge(int newLastEdge);
   int status() { return p_status; }
   void setStatus(int newstatus);
   void checkPos(QPoint pos);

   
   void check(Proposition p);
   
   void  error(QString message);
   
   void setChanged(bool change);
   bool isChanged() { return changed; }
   void clearAllEdges();
   
   Principal *gui;
   
protected:
   int p_lastName;
   int p_lastEdge;
   void init();
   int p_status;
   bool changed;
   
};

#endif // GRAPH