CallbackGatherXThetaValuesFunctions.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 CALLBACK_GATHER_X_THETA_VALUES_FUNCTIONS_H
#define CALLBACK_GATHER_X_THETA_VALUES_FUNCTIONS_H
 
#include "CallbackSearchReturn.h"
#include "ExportValuesXOrY.h"
#include <QHash>
#include <QMap>
#include "Transformation.h"
#include "ValuesVectorXOrY.h"
 
class DocumentModelExportFormat;
class Point;
 
// Save values into container that preserves order by key (QMap). These are common to all included curves
// QMap is for fast random access
typedef QMap<double, bool> ValuesVectorXOrY;
 
typedef QHash<QString, bool> CurveNamesIncluded;
 
class CallbackGatherXThetaValuesFunctions
{
public:
  CallbackGatherXThetaValuesFunctions(const DocumentModelExportFormat &modelExport,
                                      const QStringList &curveNamesIncluded,
                                      const Transformation &transformation);
 
  CallbackSearchReturn callback (const QString &curveName,
                                 const Point &point);
 
  ValuesVectorXOrY xThetaValuesRaw () const;
 
private:
  CallbackGatherXThetaValuesFunctions();
 
  const Transformation m_transformation;
  CurveNamesIncluded m_curveNamesIncluded;
  ValuesVectorXOrY m_xThetaValues;
};
 
#endif // CALLBACK_GATHER_X_THETA_VALUES_FUNCTIONS_H