flowcode.h

/***************************************************************************
 *   Copyright (C) 2003-2004 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 FLOWCODE_H
#define FLOWCODE_H

#include "language.h"

#include <qguardedptr.h>
#include <qobject.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qvaluelist.h>

class CNItem;
class FlowPart;
class Item;
class MicroSettings;

typedef QValueList<FlowPart*> FlowPartList;
typedef QValueList<QGuardedPtr<Item> > ItemList;

class FlowCode : public Language
{
public:
        FlowCode( ProcessChain *processChain, KTechlab *parent );

        virtual void processInput( ProcessOptions options );
        virtual ProcessOptions::ProcessPath::Path outputPath( ProcessOptions::ProcessPath::Path inputPath ) const;

        void setStartPart( FlowPart *startPart );
        ~FlowCode();
        void addSubroutine( FlowPart *part );
        void addCode( const QString& code );
        void addCodeBranch( FlowPart *flowPart );
        void addStopPart( FlowPart *part );
        void removeStopPart( FlowPart *part );
        QString generateMicrobe( const ItemList &itemList, MicroSettings *settings );
        bool isValidBranch( FlowPart *flowPart );
        static QString genLabel( const QString &id );
        
protected:
        void tidyCode();

        QStringList m_gotos; // Gotos used
        QStringList m_labels; // Labels used
        FlowPartList m_subroutines;
        FlowPartList m_addedParts;
        FlowPartList m_stopParts;
        FlowPart *p_startPart;
        QString m_code;
        int m_curLevel;
};

#endif

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