graphical/workerprocessing.h at main · Typical-Player/graphical · GitHub

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#ifndef GRAPHICAL_WORKERPROCESSING_H
#define GRAPHICAL_WORKERPROCESSING_H

#include "matrix.h"
#include "result.h"
#include "plottypes.h"
#include <QMutex>

class workerprocessing : public QObject {
	Q_OBJECT

public:
	explicit workerprocessing(QObject* parent = nullptr);

	void requestCancellation();

public slots:
    void run(const QList<QPointF>& points, PlotTypes::PlotType plotType, bool useFractions);

signals:
	void finished(const Result& result);
	void canceled();
	void error(QString err);

private:
	[[nodiscard]] bool isCanceled() const;

	void fitLinear(const QList<QPointF>& points, Result& result, bool& ok, bool useFractions);
	void fitQuadratic(const QList<QPointF>& points, Result& result, bool& ok, bool useFractions);
	void fitExponential(const QList<QPointF>& points, Result& result, bool& ok, bool useFractions);
    void fitAutomatic(const QList<QPointF>& points, Result& result, bool& ok, bool useFractions);

	[[nodiscard]] static long gcd(long a, long b);

	static void compute(const QList<QPointF>& points, Result& result, const QList<double>& beta,
                        PlotTypes::PlotType plotType, bool useFractions);
	[[nodiscard]] static QList<double> solve(const g_matrix<double>& X, const QList<double>& Y);
	[[nodiscard]] static QString calculateEuclideanFraction(double input);

	static void fillMatrices(Result& res, const g_matrix<double>& X, const QList<double>& Y, const QList<double>& beta,
	                         bool useFractions);

	[[nodiscard]] static QString prettyPrint(double number, bool useFractions);

	[[nodiscard]] static QList<QList<QString>> vecToColMat(const QList<double>& input, bool useFractions);
	[[nodiscard]] static QList<QList<QString>> matToStrings(const g_matrix<double>& input, bool useFractions);

	[[nodiscard]] static QList<QString> sliceRow(const QList<QString>& row, qint64 resolution,
	                                             const QString& sentinel);
	[[nodiscard]] static QList<QList<QString>> sliceMatrix(const QList<QList<QString>>& mat,
	                                                       qint64 rowRes, qint64 colRes,
	                                                       const QString& sentinel);

	QAtomicInt _canceled{0};
};


#endif //GRAPHICAL_WORKERPROCESSING_H