kis_perspective_transform_strategy.h

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/*
 *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_PERSPECTIVE_TRANSFORM_STRATEGY_H
#define __KIS_PERSPECTIVE_TRANSFORM_STRATEGY_H
 
#include <QObject>
#include <QScopedPointer>
 
#include "kis_simplified_action_policy_strategy.h"
 
class QPointF;
class QPainter;
class KisCoordinatesConverter;
class ToolTransformArgs;
class TransformTransactionProperties;
class QCursor;
 
class KisPerspectiveTransformStrategy : public KisSimplifiedActionPolicyStrategy
{
    Q_OBJECT
public:
    KisPerspectiveTransformStrategy(const KisCoordinatesConverter *converter,
                                    KoSnapGuide *snapGuide,
                                    ToolTransformArgs &currentArgs,
                                    TransformTransactionProperties &transaction);
    ~KisPerspectiveTransformStrategy() override;
 
    void setTransformFunction(const QPointF &mousePos, bool perspectiveModifierActive, bool shiftModifierActive, bool altModifierActive) override;
    void paint(QPainter &gc) override;
    QCursor getCurrentCursor() const override;
 
    void externalConfigChanged() override;
 
    using KisTransformStrategyBase::beginPrimaryAction;
    using KisTransformStrategyBase::continuePrimaryAction;
    using KisTransformStrategyBase::endPrimaryAction;
 
    bool beginPrimaryAction(const QPointF &pt) override;
    void continuePrimaryAction(const QPointF &pt, bool shiftModifierActive, bool altModifierActive) override;
    bool endPrimaryAction() override;
 
Q_SIGNALS:
    void requestCanvasUpdate();
    void requestShowImageTooBig(bool value);
    void requestImageRecalculation();
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif /* __KIS_PERSPECTIVE_TRANSFORM_STRATEGY_H */