graphlayouter.h

#ifndef GRAPHLAYOUTER_H
#define GRAPHLAYOUTER_H

#include <QObject>
#include "dataset.h"
#include "namedobject.h"

class GraphLayouter : public QObject, public INamedObject
{
    Q_OBJECT
    Q_INTERFACES(INamedObject)
public:
    enum InterpolationMode { Cubic = 0, Linear, SIZE_OF_ENUM };

    static const char* const interpolationMode_str[InterpolationMode::SIZE_OF_ENUM];

    GraphLayouter(QObject *parent);
    ~GraphLayouter();

    void Layout(DataSet& dataset, const InterpolationMode interpMode, const double scaleX, const double scaleY);
private:
    void pathTo(QPainterPath& path, InterpolationMode interpMode, double& originX, double& originY, double pX, double pY, double xScale, double yScale);
    void moveTo(QPainterPath& path, double& originX, double& originY, double pX, double pY, double xScale, double yScale);

    virtual void calculateBaseLine(DataSet& dataset, QVector<double>& baseline) = 0;
};

#endif // GRAPHLAYOUTER_H