CurvesGraphs.h

/******************************************************************************************************
 * (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 CURVES_GRAPHS_H
#define CURVES_GRAPHS_H
 
#include "CallbackSearchReturn.h"
#include "Curve.h"
#include <QList>
#include <QStringList>
 
class CurveStyles;
class Point;
class QXmlStreamReader;
class QXmlStreamWriter;
class Transformation;
 
typedef QList<Curve> CurveList;
 
class CurvesGraphs
{
public:
  CurvesGraphs();
 
  void addGraphCurveAtEnd (Curve curve);
 
  void addPoint (const Point &point);
 
  Curve *curveForCurveName (const QString &curveName);
 
  const Curve *curveForCurveName (const QString &curveName) const;
 
  QStringList curvesGraphsNames () const;
 
  int curvesGraphsNumPoints (const QString &curveName) const;
 
  void iterateThroughCurvePoints (const QString &curveNameWanted,
                                  const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback);
 
  void iterateThroughCurveSegments (const QString &curveNameWanted,
                                    const Functor2wRet<const Point &, const Point &, CallbackSearchReturn> &ftorWithCallback) const;
 
  void iterateThroughCurvesPoints (const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback);
 
  void iterateThroughCurvesPoints (const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback) const;
 
  void loadPreVersion6 (QDataStream &str);
 
  void loadXml(QXmlStreamReader &reader);
 
  int numCurves () const;
 
  void printStream (QString indentation,
                    QTextStream &str) const;
 
  void removePoint (const QString &pointIdentifier);
 
  void saveXml(QXmlStreamWriter &writer) const;
 
  void updatePointOrdinals (const Transformation &transformation);
 
private:
 
  CurveList m_curvesGraphs;
};
 
#endif // CURVES_GRAPHS_H