File indexing completed on 2025-01-26 03:34:20

 /*
     File                 : XYFourierTransformCurve.h
     Project              : LabPlot
     Description          : A xy-curve defined by a Fourier transform
     --------------------------------------------------------------------
     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 XYFOURIERTRANSFORMCURVE_H
 #define XYFOURIERTRANSFORMCURVE_H
 
 #include "backend/worksheet/plots/cartesian/XYAnalysisCurve.h"
 extern "C" {
 #include "backend/nsl/nsl_dft.h"
 #include "backend/nsl/nsl_sf_window.h"
 }
 
 class XYFourierTransformCurvePrivate;
 
 class XYFourierTransformCurve : public XYAnalysisCurve {
     Q_OBJECT
 
 public:
     struct TransformData {
         TransformData(){};
 
         nsl_dft_result_type type{nsl_dft_result_magnitude};
         bool twoSided{false};
         bool shifted{false};
         nsl_dft_xscale xScale{nsl_dft_xscale_frequency};
         nsl_sf_window_type windowType{nsl_sf_window_uniform};
         bool autoRange{true}; // use all data?
         // TODO: use Range
         QVector<double> xRange{0, 0}; // x range for transform
     };
 
     explicit XYFourierTransformCurve(const QString& name);
     ~XYFourierTransformCurve() override;
 
     void recalculate() override;
     QIcon icon() const override;
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*, bool preview) override;
 
     CLASS_D_ACCESSOR_DECL(TransformData, transformData, TransformData)
 
     typedef XYAnalysisCurve::Result TransformResult;
     virtual const XYAnalysisCurve::Result& result() const override;
 
     typedef XYFourierTransformCurvePrivate Private;
 
 protected:
     XYFourierTransformCurve(const QString& name, XYFourierTransformCurvePrivate* dd);
 
 private:
     Q_DECLARE_PRIVATE(XYFourierTransformCurve)
 
 Q_SIGNALS:
     void transformDataChanged(const XYFourierTransformCurve::TransformData&);
 };
 
 #endif