datastream_sample.h

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#pragma once
 
#include <QtPlugin>
#include <thread>
#include "PlotJuggler/datastreamer_base.h"
 
class DataStreamSample : public PJ::DataStreamer
{
  Q_OBJECT
  Q_PLUGIN_METADATA(IID "facontidavide.PlotJuggler3.DataStreamer")
  Q_INTERFACES(PJ::DataStreamer)
 
public:
  DataStreamSample();
 
  virtual bool start(QStringList*) override;
 
  virtual void shutdown() override;
 
  virtual bool isRunning() const override;
 
  virtual ~DataStreamSample() override;
 
  virtual const char* name() const override
  {
    return "Dummy Streamer";
  }
 
  virtual bool isDebugPlugin() override
  {
    return true;
  }
 
  virtual bool xmlSaveState(QDomDocument& doc,
                            QDomElement& parent_element) const override;
 
  virtual bool xmlLoadState(const QDomElement& parent_element) override;
 
  std::pair<QAction*, int> notificationAction() override
  {
    return { _dummy_notification, _notifications_count };
  }
 
private:
  struct Parameters
  {
    double A, B, C, D;
  };
 
  void loop();
 
  std::thread _thread;
 
  bool _running;
 
  std::map<std::string, Parameters> _parameters;
 
  void pushSingleCycle();
 
  QAction* _dummy_notification;
 
  int _notifications_count;
};