File indexing completed on 2024-06-23 04:27:04

 /* This file is part of the KDE project
    SPDX-FileCopyrightText: 2007 Rob Buis <buis@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KOSPIRALSHAPE_H
 #define KOSPIRALSHAPE_H
 
 #include "KoParameterShape.h"
 
 #define SpiralShapeId "SpiralShape"
 
 /**
  * This class adds support for the spiral
  * shape.
  */
 class SpiralShape : public KoParameterShape
 {
 public:
     /// the possible spiral types
     enum SpiralType {
         Curve = 0,   ///< spiral uses curves
         Line = 1    ///< spiral uses lines
     };
 
     SpiralShape();
     ~SpiralShape() override;
 
     KoShape* cloneShape() const override;
 
     void setSize(const QSizeF &newSize) override;
     QPointF normalize() override;
 
     /**
      * Sets the type of the spiral.
      * @param type the new spiral type
      */
     void setType(SpiralType type);
 
     /// Returns the actual spiral type
     SpiralType type() const;
 
     /**
      * Sets the fade parameter of the spiral.
      * @param angle the new start angle in degree
      */
     void setFade(qreal fade);
 
     /// Returns the actual fade parameter
     qreal fade() const;
 
     bool clockWise() const;
     void setClockWise(bool clockwise);
 
     /// reimplemented
     QString pathShapeId() const override;
 
 protected:
     SpiralShape(const SpiralShape &rhs);
 
     void moveHandleAction(int handleId, const QPointF &point, Qt::KeyboardModifiers modifiers = Qt::NoModifier) override;
     void updatePath(const QSizeF &size) override;
     void createPath(const QSizeF &size);
 
 private:
     void updateKindHandle();
     void updateAngleHandles();
 
     // fade parameter
     qreal m_fade;
     // angle for modifying the kind in radiant
     qreal m_kindAngle;
     // the center of the spiral
     QPointF m_center;
     // the radii of the spiral
     QPointF m_radii;
     // the actual spiral type
     SpiralType m_type;
     //
     bool m_clockwise;
 
     KoSubpath m_points;
 };
 
 #endif /* KOSPIRALSHAPE_H */