CutThroughShapeStrategy.h

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/*
 *  SPDX-FileCopyrightText: 2025 Agata Cacko
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef CUT_THROUGH_SHAPE_STRATEGY_H_
#define CUT_THROUGH_SHAPE_STRATEGY_H_
 
#include <QScopedPointer>
#include <QRectF>
 
#include <KoInteractionStrategy.h>
#include <KoShape.h>
#include "GutterWidthsConfig.h"
 
#include "GutterWidthsConfig.h"
 
class KoSelection;
 
 
 
class CutThroughShapeStrategy : public KoInteractionStrategy
{
public:
    CutThroughShapeStrategy(KoToolBase *tool, KoSelection *selection, const QList<KoShape *> &allShapes, QPointF startPoint, const GutterWidthsConfig &width);
 
    ~CutThroughShapeStrategy() override;
 
 
    KUndo2Command *createCommand() override;
 
    void handleMouseMove(const QPointF &mouseLocation, Qt::KeyboardModifiers modifiers) override;
    void finishInteraction(Qt::KeyboardModifiers modifiers) override;
    void paint(QPainter &painter, const KoViewConverter &converter) override;
 
private:
 
    qreal gutterWidthInDocumentCoordinates(qreal lineAngle);
    qreal calculateLineAngle(QPointF start, QPointF end);
 
    bool willShapeBeCutGeneral(KoShape* referenceShape, const QPainterPath &srcOutline, const QRectF &leftOppositeRect, const QRectF &rightOppositeRect, bool checkGapLineRect, const QRectF &gapLineRect);
    bool willShapeBeCutPrecise(const QPainterPath& srcOutline, const QLineF gapLine, const QLineF& leftLine, const QLineF& rightLine, const QPolygonF& gapLinePolygon);
 
 
private:
 
    QPointF m_startPoint = QPointF();
    QPointF m_endPoint = QPointF();
    QRectF m_previousLineDirtyRect = QRectF();
    QList<KoShape *> m_selectedShapes;
    QList<KoShape *> m_allShapes;
    GutterWidthsConfig m_width;
};
 
 
 
 
#endif // CUT_THROUGH_SHAPE_STRATEGY_H_