KisColorSmudgeSource.h

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/*
 *  SPDX-FileCopyrightText: 2021 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KRITA_KISCOLORSMUDGESOURCE_H
#define KRITA_KISCOLORSMUDGESOURCE_H
 
#include <QtGlobal>
#include <kis_types.h>
 
class KoColorSpace;
class QRect;
class KisOverlayPaintDeviceWrapper;
 
class KisColorSmudgeSource {
public:
    virtual ~KisColorSmudgeSource() = default;
    void readRect(const QRect &rect);
    virtual void readRects(const QVector<QRect> &rects) = 0;
    virtual void readBytes(quint8 *dstPtr, const QRect &rect) = 0;
    virtual const KoColorSpace* colorSpace() const = 0;
};
 
using KisColorSmudgeSourceSP = QSharedPointer<KisColorSmudgeSource>;
 
struct KisColorSmudgeSourcePaintDevice : public KisColorSmudgeSource
{
    KisColorSmudgeSourcePaintDevice(KisOverlayPaintDeviceWrapper &overlayDevice, int overlayIndex = 0);
 
    void readRects(const QVector<QRect> &rects) override;
 
    void readBytes(quint8 *dstPtr, const QRect &rect) override;
    const KoColorSpace* colorSpace() const override;
 
private:
    KisOverlayPaintDeviceWrapper &m_overlayDevice;
    int m_overlayIndex = 0;
};
 
struct KisColorSmudgeSourceImage : public KisColorSmudgeSource
{
    KisColorSmudgeSourceImage(KisImageSP image,
                              KisOverlayPaintDeviceWrapper &overlayDevice);
 
    void readRects(const QVector<QRect> &rects) override;
 
    void readBytes(quint8 *dstPtr, const QRect &rect) override;
    const KoColorSpace* colorSpace() const override;
 
private:
    KisImageSP m_image;
    KisOverlayPaintDeviceWrapper &m_overlayDevice;
};
 
 
#endif //KRITA_KISCOLORSMUDGESOURCE_H