ShapeRotateStrategy.h

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/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef SHAPEROTATESTRATEGY_H
#define SHAPEROTATESTRATEGY_H
 
#include <KoInteractionStrategy.h>
 
#include <QPointF>
#include <QRectF>
#include <QTransform>
#include <QList>
 
class KoToolBase;
class KoShape;
class KoSelection;
 
class ShapeRotateStrategy : public KoInteractionStrategy
{
public:
    ShapeRotateStrategy(KoToolBase *tool, KoSelection *selection, const QPointF &clicked, Qt::MouseButtons buttons);
    ~ShapeRotateStrategy() override {}
 
    void handleMouseMove(const QPointF &mouseLocation, Qt::KeyboardModifiers modifiers) override;
    KUndo2Command *createCommand() override;
    void finishInteraction(Qt::KeyboardModifiers modifiers) override
    {
        Q_UNUSED(modifiers);
    }
    void paint(QPainter &painter, const KoViewConverter &converter) override;
 
private:
    void rotateBy(qreal angle);
 
    QPointF m_start;
    QTransform m_rotationMatrix;
    QList<QTransform> m_oldTransforms;
    QPointF m_rotationCenter;
    QList<KoShape *> m_transformedShapesAndSelection;
};
 
#endif