realtimeplot.h

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

#include "ocurvesconfig.h"

#include "plotgenerator.h"
#include "plotsource.h"

#include <QMutex>

class Curves;
class QSerialPort;
class QAbstractSocket;
class QMutex;

class RealTimeCommSpec;

class RealTimePlot : public PlotGenerator
{
  Q_OBJECT
public:
  enum
  {
    DEFAULT_SAMPLE_LIMIT = 1000000, 
    MAX_READ_BUFFER_SIZE = 4 * 1024 
  };

  struct RealTimePlotInfo
  {
    PlotSource::Ptr source; 
    RealTimeCommSpec *spec; 
    QByteArray readBuffer;  

    RealTimePlotInfo();

    ~RealTimePlotInfo();
  };

  RealTimePlot(Curves *curves, const QStringList &connectionFiles);

  ~RealTimePlot();

  void appendLoad(const QStringList &connectionFiles);

  bool pendingLoad(QStringList &pendingFiles);

  void stop();

protected:
  void run() override;

private:
  unsigned loadSpecs(double startTime);

  RealTimePlotInfo *loadCommFile(const QString &filePath);

  void createPlots(RealTimePlotInfo &rtplot, unsigned count, const QStringList *headings = nullptr);

  void createPlots(RealTimePlotInfo &rtplot, const QStringList &headings);

  QStringList _connectionFiles;         
  QList<RealTimePlotInfo *> _sources;   
  bool _stopRequested;                  
};

#endif // REALTIMEPLOT_H_