DocumentModelCoords.h

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/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef DOCUMENT_MODEL_COORDS_H
#define DOCUMENT_MODEL_COORDS_H
 
#include "CoordScale.h"
#include "CoordsType.h"
#include "CoordUnitsNonPolarTheta.h"
#include "CoordUnitsPolarTheta.h"
#include "DocumentModelAbstractBase.h"
 
class Document;
class QTextStream;
 
class DocumentModelCoords : public DocumentModelAbstractBase
{
public:
  DocumentModelCoords();
 
  DocumentModelCoords(const Document &document);
 
  DocumentModelCoords(const DocumentModelCoords &other);
 
  DocumentModelCoords &operator=(const DocumentModelCoords &other);
 
  CoordScale coordScaleXTheta () const;
 
  CoordScale coordScaleYRadius () const;
 
  CoordsType coordsType () const;
 
  CoordUnitsDate coordUnitsDate () const;
 
  CoordUnitsNonPolarTheta coordUnitsRadius () const;
 
  CoordUnitsPolarTheta coordUnitsTheta () const;
 
  CoordUnitsTime coordUnitsTime () const;
 
  CoordUnitsNonPolarTheta coordUnitsX () const;
 
  CoordUnitsNonPolarTheta coordUnitsY () const;
 
  virtual void loadXml(QXmlStreamReader &reader);
 
  double originRadius () const;
 
  void printStream (QString indentation,
                    QTextStream &str) const;
 
  virtual void saveXml(QXmlStreamWriter &writer) const;
 
  void setCoordScaleXTheta (CoordScale coordScale);
 
  void setCoordScaleYRadius (CoordScale coordScale);
 
  void setCoordsType (CoordsType coordsType);
 
  void setCoordUnitsDate (CoordUnitsDate coordUnits);
 
  void setCoordUnitsRadius (CoordUnitsNonPolarTheta coordUnits);
 
  void setCoordUnitsTheta (CoordUnitsPolarTheta coordUnits);
 
  void setCoordUnitsTime (CoordUnitsTime coordUnits);
 
  void setCoordUnitsX (CoordUnitsNonPolarTheta coordUnits);
 
  void setCoordUnitsY (CoordUnitsNonPolarTheta coordUnits);
 
  void setOriginRadius (double originRadius);
 
  double thetaPeriod () const;
 
private:
 
  CoordsType m_coordsType;
  double m_originRadius; // Applies to polar coordinates. Usually zero
  CoordScale m_coordScaleXTheta;
  CoordScale m_coordScaleYRadius;
  CoordUnitsNonPolarTheta m_coordUnitsX; // Applies to x for cartesian coordinates
  CoordUnitsNonPolarTheta m_coordUnitsY; // Applies to y for cartesian coordinates
  CoordUnitsPolarTheta m_coordUnitsTheta; // Applies to theta for polar coordinates
  CoordUnitsNonPolarTheta m_coordUnitsRadius; // Applies to radius for polar coordinates
  CoordUnitsDate m_coordUnitsDate; // Applies to date/time coordinates
  CoordUnitsTime m_coordUnitsTime;
};
 
#endif // DOCUMENT_MODEL_COORDS_H