kis_selection_component.h

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/*
 *  SPDX-FileCopyrightText: 2007 Sven Langkamp <sven.langkamp@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef KIS_SELECTION_COMPONENT_H
#define KIS_SELECTION_COMPONENT_H
 
#include <kritaimage_export.h>
 
#include <QTransform>
 
class QRect;
class KUndo2Command;
class KisSelection;
 
#include "kis_types.h"
 
class KRITAIMAGE_EXPORT KisSelectionComponent
{
public:
    KisSelectionComponent() {}
    virtual ~KisSelectionComponent() {}
 
    virtual KisSelectionComponent* clone(KisSelection* selection) = 0;
 
    virtual void renderToProjection(KisPaintDeviceSP projection) = 0;
    virtual void renderToProjection(KisPaintDeviceSP projection, const QRect& r) = 0;
 
    virtual void moveX(qint32 x);
    virtual void moveY(qint32 y) { Q_UNUSED(y); }
 
    virtual KUndo2Command* transform(const QTransform &transform) {
        Q_UNUSED(transform);
        return 0;
    }
 
    virtual bool isEmpty() const = 0;
    virtual QPainterPath outlineCache() const = 0;
    virtual bool outlineCacheValid() const = 0;
    virtual void recalculateOutlineCache() = 0;
 
    virtual KUndo2Command* resetToEmpty() { return 0; }
 
    virtual void setResolutionProxy(KisImageResolutionProxySP /* resolutionProxy */) { };
};
 
#endif