File indexing completed on 2024-06-16 04:35:04

 /*
     SPDX-FileCopyrightText: 2010 Cyrille Berger <cberger@cberger.net>
 
     SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #pragma once
 
 #include <QList>
 #include <QVector>
 
 class QPointF;
 
 /** @class KisCubicCurve
     @brief Hold the data for a cubic curve.
  */
 class KisCubicCurve
 {
 public:
     using Point_t = QPointF;
     KisCubicCurve();
     explicit KisCubicCurve(const QList<QPointF> &points);
     KisCubicCurve(const KisCubicCurve &curve);
     ~KisCubicCurve();
     KisCubicCurve &operator=(const KisCubicCurve &curve);
     bool operator==(const KisCubicCurve &curve) const;
 
 public:
     qreal value(qreal x) const;
     QList<QPointF> points() const;
     void setPoints(const QList<QPointF> &points);
     int setPoint(int idx, const QPointF &point);
     /**
      * Add a point to the curve, the list of point is always sorted.
      * @return the index of the inserted point
      */
     int addPoint(const QPointF &point);
     void removePoint(int idx);
     /** @brief Returns the number of points on the curve
      */
     int count() const;
     /** @brief Returns the point at @param ix.
      * @param ix Index of the point
      * @param normalisedWidth (default = 1) Will be multiplied will all x values to change the range from 0-1 into another one
      * @param normalisedHeight (default = 1) Will be multiplied will all y values to change the range from 0-1 into another one
      * @param invertHeight (default = false) true => y = 0 is at the very top
      */
     QPointF getPoint(int ix, int normalisedWidth = 1, int normalisedHeight = 1, bool invertHeight = false);
 
 public:
     QVector<quint16> uint16Transfer(int size = 256) const;
     QVector<qreal> floatTransfer(int size = 256) const;
 
 public:
     const QString toString() const;
     void fromString(const QString &);
 
 private:
     struct Data;
     struct Private;
     Private *const d; // NOLINT
 };