plotfileloader.h

//
// author Kazys Stepanas
//
// Copyright (c) CSIRO 2015
//
#ifndef PLOTFILELOADER_H_
#define PLOTFILELOADER_H_

#include "ocurvesconfig.h"

#include "plotgenerator.h"

#include "timesampling.h"

#include <QStringList>

class PlotFileLoader : public PlotGenerator
{
  Q_OBJECT
public:
  PlotFileLoader(Curves *curves, const QStringList &plotFiles, QVector<TimeSampling> *timing = nullptr);

  bool append(const QStringList &plotFiles, QVector<TimeSampling> *timing = nullptr);

  inline void setTargetSampleCount(uint target) { _targetSampleCount = target; }

  inline uint targetSampleCount() const { return _targetSampleCount; }

  virtual inline bool isFileLoad() const override { return true; }

protected:
  void run() override;

private:
  size_t loadFile(const QString &filePath, const QString &fileName, int fileNumber, int totalFileCount, const TimeSampling &timing);

  double calculateSampleRate(PlotFile &file);

  QStringList _plotFiles; 
  QVector<TimeSampling> _plotTiming;
  uint _targetSampleCount;  
  bool _loadComplete;       
};

#endif // PLOTFILELOADER_H_