dataload_parquet.h

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#pragma once
 
#include <QObject>
#include <QtPlugin>
#include "PlotJuggler/dataloader_base.h"
#include "ui_dataload_parquet.h"
 
#define QT_NO_KEYWORDS
#undef signals
#include <parquet/stream_reader.h>
 
using namespace PJ;
 
class DataLoadParquet : public DataLoader
{
  Q_OBJECT
  Q_PLUGIN_METADATA(IID "facontidavide.PlotJuggler3.DataLoader")
  Q_INTERFACES(PJ::DataLoader)
 
public:
  DataLoadParquet();
  virtual const std::vector<const char*>& compatibleFileExtensions() const override;
 
  virtual bool readDataFromFile(PJ::FileLoadInfo* fileload_info,
                                PlotDataMapRef& destination) override;
 
  ~DataLoadParquet() override;
 
  virtual const char* name() const override
  {
    return "DataLoad Parquet";
  }
 
  QString selectedSeries() const;
 
  virtual bool xmlSaveState(QDomDocument& doc,
                            QDomElement& parent_element) const override;
 
  virtual bool xmlLoadState(const QDomElement& parent_element) override;
 
private:
  Ui::DialogParquet* ui = nullptr;
 
  std::vector<const char*> _extensions;
 
  QString _default_time_axis;
 
  std::unique_ptr<parquet::ParquetFileReader> parquet_reader_;
 
  QDialog* _dialog;
};