File indexing completed on 2025-01-26 03:34:18

 /*
     File                 : XYDifferentiationCurve.h
     Project              : LabPlot
     Description          : A xy-curve defined by an differentiation
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2016-2021 Stefan Gerlach <stefan.gerlach@uni.kn>
     SPDX-FileCopyrightText: 2017 Alexander Semke <alexander.semke@web.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef XYDIFFERENTIATIONCURVE_H
 #define XYDIFFERENTIATIONCURVE_H
 
 #include "backend/worksheet/plots/cartesian/XYAnalysisCurve.h"
 
 extern "C" {
 #include "backend/nsl/nsl_diff.h"
 }
 
 class XYDifferentiationCurvePrivate;
 
 class XYDifferentiationCurve : public XYAnalysisCurve {
     Q_OBJECT
 
 public:
     struct DifferentiationData {
         DifferentiationData(){};
 
         nsl_diff_deriv_order_type derivOrder{nsl_diff_deriv_order_first}; // order of differentiation
         int accOrder{2}; // order of accuracy
         bool autoRange{true}; // use all data?
         // TODO: use Range
         QVector<double> xRange{0., 0.}; // x range for integration
     };
 
     explicit XYDifferentiationCurve(const QString& name);
     ~XYDifferentiationCurve() override;
 
     void recalculate() override;
     virtual const Result& result() const override;
     QIcon icon() const override;
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*, bool preview) override;
 
     CLASS_D_ACCESSOR_DECL(DifferentiationData, differentiationData, DifferentiationData)
 
     typedef XYAnalysisCurve::Result DifferentiationResult;
     const DifferentiationResult& differentiationResult() const;
 
     typedef XYDifferentiationCurvePrivate Private;
 
 protected:
     XYDifferentiationCurve(const QString& name, XYDifferentiationCurvePrivate* dd);
 
 private:
     Q_DECLARE_PRIVATE(XYDifferentiationCurve)
 
 Q_SIGNALS:
     void differentiationDataChanged(const XYDifferentiationCurve::DifferentiationData&);
 };
 
 #endif