first_derivative.h

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#ifndef FIRST_DERIVATIVE_H
#define FIRST_DERIVATIVE_H
 
#include <QLineEdit>
#include "PlotJuggler/transform_function.h"
#include "ui_first_derivative.h"
 
using namespace PJ;
 
class FirstDerivative : public TransformFunction_SISO
{
public:
  FirstDerivative();
 
  ~FirstDerivative() override;
 
  static const char* transformName()
  {
    return "Derivative";
  }
 
  const char* name() const override
  {
    return FirstDerivative::transformName();
  }
 
  QWidget* optionsWidget() override;
 
  bool xmlSaveState(QDomDocument& doc, QDomElement& parent_element) const override;
 
  bool xmlLoadState(const QDomElement& parent_element) override;
 
  void on_buttonCompute_clicked();
 
private:
  std::optional<PlotData::Point> calculateNextPoint(size_t index) override;
 
  QWidget* _widget;
  Ui::FirstDerivariveForm* ui;
  double _dT;
};
 
#endif  // FIRST_DERIVATIVE_H