ShapeMoveStrategy.h

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/* This file is part of the KDE project
 
   SPDX-FileCopyrightText: 2006 Thorsten Zachmann <zachmann@kde.org>
   SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef SHAPEMOVESTRATEGY_H
#define SHAPEMOVESTRATEGY_H
 
#include <KoInteractionStrategy.h>
 
#include <QPointer>
#include <QPointF>
#include <QList>
 
#include <KoCanvasBase.h>
 
class KoToolBase;
class KoShape;
class KoSelection;
 
class ShapeMoveStrategy : public KoInteractionStrategy
{
public:
    ShapeMoveStrategy(KoToolBase *tool, KoSelection *selection, const QPointF &clicked);
    ~ShapeMoveStrategy() override {}
 
    void handleMouseMove(const QPointF &mouseLocation, Qt::KeyboardModifiers modifiers) override;
    KUndo2Command *createCommand() override;
    void finishInteraction(Qt::KeyboardModifiers modifiers) override;
    void paint(QPainter &painter, const KoViewConverter &converter) override;
private:
    void moveSelection(const QPointF &diff);
    QList<QPointF> m_previousPositions;
    QList<QPointF> m_newPositions;
    QPointF m_start, m_finalMove, m_initialOffset;
    QList<KoShape *> m_selectedShapes;
    QPointer<KoCanvasBase> m_canvas;
};
 
#endif