File indexing completed on 2025-01-26 03:34:16

 /*
     File                 : XYConvolutionCurve.h
     Project              : LabPlot
     Description          : A xy-curve defined by a convolution
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2018 Stefan Gerlach <stefan.gerlach@uni.kn>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef XYCONVOLUTIONCURVE_H
 #define XYCONVOLUTIONCURVE_H
 
 #include "backend/worksheet/plots/cartesian/XYAnalysisCurve.h"
 
 extern "C" {
 #include "backend/nsl/nsl_conv.h"
 }
 
 class XYConvolutionCurvePrivate;
 
 class XYConvolutionCurve : public XYAnalysisCurve {
     Q_OBJECT
 
 public:
     struct ConvolutionData {
         ConvolutionData(){};
 
         double samplingInterval{1.}; // sampling interval used when no x-axis is present
         nsl_conv_kernel_type kernel{nsl_conv_kernel_avg}; // kernel to use when no response selected
         size_t kernelSize{2}; // size of kernel
         nsl_conv_direction_type direction{nsl_conv_direction_forward}; // forward (convolution) or backward (deconvolution)
         nsl_conv_type_type type{nsl_conv_type_linear}; // linear or circular
         nsl_conv_method_type method{nsl_conv_method_auto}; // how to calculate convolution (auto, direct or FFT method)
         nsl_conv_norm_type normalize{nsl_conv_norm_none}; // normalization of response
         nsl_conv_wrap_type wrap{nsl_conv_wrap_none}; // wrap response
         bool autoRange{true}; // use all data?
         // TODO: use Range
         QVector<double> xRange{0., 0.}; // x range for convolution
     };
     typedef XYAnalysisCurve::Result ConvolutionResult;
     virtual const XYAnalysisCurve::Result& result() const override;
 
     explicit XYConvolutionCurve(const QString& name);
     ~XYConvolutionCurve() override;
 
     void recalculate() override;
     QIcon icon() const override;
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*, bool preview) override;
 
     CLASS_D_ACCESSOR_DECL(ConvolutionData, convolutionData, ConvolutionData)
     const ConvolutionResult& convolutionResult() const;
 
     typedef XYConvolutionCurvePrivate Private;
 
 protected:
     XYConvolutionCurve(const QString& name, XYConvolutionCurvePrivate* dd);
 
 private:
     Q_DECLARE_PRIVATE(XYConvolutionCurve)
 
 Q_SIGNALS:
     void convolutionDataChanged(const XYConvolutionCurve::ConvolutionData&);
 };
 
 #endif