kis_liquify_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_LIQUIFY_TRANSFORM_STRATEGY_H
#define __KIS_LIQUIFY_TRANSFORM_STRATEGY_H
 
#include <QObject>
#include <QScopedPointer>
 
#include "kis_transform_strategy_base.h"
 
class QPointF;
class QPainter;
class KisCoordinatesConverter;
class ToolTransformArgs;
class TransformTransactionProperties;
class QCursor;
 
 
class KisLiquifyTransformStrategy : public KisTransformStrategyBase
{
    Q_OBJECT
public:
    KisLiquifyTransformStrategy(const KisCoordinatesConverter *converter,
                             ToolTransformArgs &currentArgs,
                             TransformTransactionProperties &transaction, const KoCanvasResourceProvider *manager);
    ~KisLiquifyTransformStrategy() override;
 
    void setTransformFunction(const QPointF &mousePos, bool perspectiveModifierActive, bool shiftModifierActive);
    void paint(QPainter &gc) override;
    QCursor getCurrentCursor() const override;
    QPainterPath getCursorOutline() const override;
 
    bool acceptsClicks() const override;
 
    void externalConfigChanged() override;
 
    bool beginPrimaryAction(KoPointerEvent *event) override;
    void continuePrimaryAction(KoPointerEvent *event) override;
    bool endPrimaryAction(KoPointerEvent *event) override;
    void hoverActionCommon(KoPointerEvent *event) override;
 
    void activateAlternateAction(KisTool::AlternateAction action) override;
    void deactivateAlternateAction(KisTool::AlternateAction action) override;
 
    bool beginAlternateAction(KoPointerEvent *event, KisTool::AlternateAction action) override;
    void continueAlternateAction(KoPointerEvent *event, KisTool::AlternateAction action) override;
    bool endAlternateAction(KoPointerEvent *event, KisTool::AlternateAction action) override;
 
Q_SIGNALS:
    void requestCanvasUpdate();
    void requestUpdateOptionWidget();
    void requestCursorOutlineUpdate(const QPointF &imagePoint);
    void requestImageRecalculation();
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif /* __KIS_LIQUIFY_TRANSFORM_STRATEGY_H */