#ifndef MAPCENTEROBJ_H

#define MAPCENTEROBJ_H

#include <QDate>

#include "branchobj.h"

#include "xlinkobj.h"

#include "version.h"

/////////////////////////////////////////////////////////////////////////////

class MapCenterObj:public BranchObj {

public:

    MapCenterObj ();

    MapCenterObj (Q3Canvas*);

    ~MapCenterObj ();

    void clear();

    void init();

    virtual void move      (double,double);

    virtual void moveBy    (double,double);

    virtual void moveAll   (double,double);

    virtual void moveAllBy (double,double);

    virtual void updateLink();

    virtual void updateRelPositions();

    LinkableMapObj* findMapObj(QPoint,LinkableMapObj*);	// find MapObj 

	virtual QString saveToDir (const QString&,const QString&,int, const QPoint&);// Save data recursivly to tempdir

	void setVersion(const  QString &);

	bool checkVersion();				// check if program version is higher than saved version

	void setAuthor  (const QString &);

	QString getAuthor ();

	void setComment (const QString &);

	QString getComment ();

	QString getDate();

private:

	QString version;					// version string saved in vym file

	QString author;

	QString comment;

	QDate date;

};

#endif