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#ifndef MISC_H

#define MISC_H



#include <Qt>

#include <iostream>

using namespace std;



class QString;

class QPoint;

class QPointF;

class QRectF;

class Vector;

class QDialog;



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

QString richTextToPlain (QString r);

QString qpointToString (const QPoint &p);

QString qpointFToString (const QPointF &p);

QString VectorToString (const Vector &p);



extern ostream &operator<< (ostream &stream, QPoint const &p);

extern ostream &operator<< (ostream &stream, QPointF const &p);

extern ostream &operator<< (ostream &stream, QRectF const &r);

extern ostream &operator<< (ostream &stream, Vector const &p);



qreal getAngle(const QPointF &);

qreal min (qreal,qreal);

qreal max (qreal,qreal);

qreal roof (qreal x);    

int round_int (qreal x);



Qt::PenStyle penStyle (const QString &, bool &ok);

QString penStyleToString (Qt::PenStyle);

QPointF point (const QString &s, bool &ok);

QString pointToString (const QPointF &p);



void centerDialog(QDialog *dia);



bool versionLowerThanVym(const QString &);

bool versionLowerOrEqualThanVym(const QString &);

bool versionLowerOrEqual(const QString &, const QString &);



#endif
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