C:/Users/David/Documents/QtProjects/visualsc/scdatamodel/scxmlreader.h

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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 SCXMLREADER_H
#define SCXMLREADER_H

#include <QString>
#include <QStringList>
#include <QXmlStreamReader>
#include <QObject>

#include "stateattributes.h"
#include "transitionattributes.h"
#include "textblock.h"

class StateData;

#include "scdatamodel_global.h"

class  SCDATAMODELSHARED_EXPORT  SCXMLReader : public QObject
{
    Q_OBJECT

public:
    SCXMLReader( );
    void readFile(QString infile);
    virtual void run();

signals:
     void done(bool result, QStringList message);
     void makeANewState(StateAttributes*);
     void enterStateElement();
     void leaveStateElement();

     void enterTransistionElement();
     void leaveTransistionElement();
     void makeANewTransistion(TransitionAttributes*);

     void enterTransitionPathElement();
     void leaveTransitionPathElement();
     void makeANewTransistionPath(QString path);
     void makeANewIDTextBlockElement( TextBlockAttributes*);



private:

    enum STATE_TYPE{kSTATE_TYPE_Normal=0, kSTATE_TYPE_Initial, kSTATE_TYPE_Final, kSTATE_TYPE_Machine};

    QXmlStreamReader _reader;
    QString _file;
    QStringList _resultMessages;

    void readIDTextBlockElement();
    void readElement();
    void readState(STATE_TYPE t= kSTATE_TYPE_Normal);
    void readTransistion();
    void readTransistionPath();
    void readFinal();
    void readOnEntry();
    void readOnExit();
};

#endif // SCXMLREADER_H