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/*
    visualsc - Visual State Chart Editing for SCXML State Engines
    Copyright (C) 2011  David W. Drell (david@davidwdrell.net) and
    Contributing Authors:


    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 3 of the License, 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
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SCSTATE_H
#define SCSTATE_H
#include <QMetaType>
#include <QObject>
#include <QList>
#include "stateattributes.h"
#include "sctransition.h"
class QString;
class QXmlStreamWriter;
class QPoint;
#include "textblock.h"
#include "scdatamodel_global.h"
#include "scitem.h"

class SCDATAMODELSHARED_EXPORT  SCState : public SCItem
{
    Q_OBJECT
public:
    SCState(QObject *parent = 0);
    SCState(const SCState& st);
    SCState( bool topState=false);
    ~SCState();

    virtual IAttributeContainer * getAttributes(); // reimplemented from SCItem base

    void setStateName(QString n);
    void addTransistion(SCTransition*);
    void addState(SCState *);
   // void makeTargetConnections(QList<SCTransition*> & transitionList);

    void setAttributeValue(QString key, QString value);
    QString getAttributeValue(QString key);

    int  getStateCount();

    void setSize (QPointF& size);
    void setSize (QPoint& size);
    void setPosition (QPointF& size);

     void getAllTransitions( QList<SCTransition*> & list);

     void getTransitions(QList<SCTransition*> & transitionList);

    void getStates(QList<SCState *> & stateList);

    void getAllStates(QList<SCState *> & stateList);



    void writeSCVXML(QXmlStreamWriter & xmlWriter);

    TextBlock* getIDTextBlock();

    StateAttributes         attributes;

signals:

     void changed();



public slots:


private slots:

     void handleNameChanged(IAttribute* name);
     void handleTextBlockChanged();


private:


    void initCommon();

    //private data

    TextBlock * _IdTextBlock;

};

Q_DECLARE_METATYPE (SCState*)


#endif // SCSTATE_H