kis_abstract_projection_plane.h

Go to the documentation of this file.

/*
 *  SPDX-FileCopyrightText: 2015 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_ABSTRACT_PROJECTION_PLANE_H
#define __KIS_ABSTRACT_PROJECTION_PLANE_H
 
#include "kis_types.h"
#include "kis_layer.h"
 
class QRect;
class KisPainter;
 
 
class KRITAIMAGE_EXPORT  KisAbstractProjectionPlane
{
public:
    KisAbstractProjectionPlane();
    virtual ~KisAbstractProjectionPlane();
 
    virtual QRect recalculate(const QRect& rect, KisNodeSP filthyNode, KisRenderPassFlags flags) = 0;
 
    virtual void apply(KisPainter *painter, const QRect &rect) = 0;
 
    virtual QRect needRect(const QRect &rect, KisLayer::PositionToFilthy pos = KisLayer::N_FILTHY) const = 0;
 
    virtual QRect changeRect(const QRect &rect, KisLayer::PositionToFilthy pos = KisLayer::N_FILTHY) const = 0;
 
    virtual QRect accessRect(const QRect &rect, KisLayer::PositionToFilthy pos = KisLayer::N_FILTHY) const = 0;
 
    virtual QRect needRectForOriginal(const QRect &rect) const = 0;
 
    virtual QRect tightUserVisibleBounds() const = 0;
 
    virtual QRect looseUserVisibleBounds() const = 0;
 
    virtual KisPaintDeviceList getLodCapableDevices() const = 0;
};
 
class KisDumbProjectionPlane : public KisAbstractProjectionPlane
{
public:
    QRect recalculate(const QRect& rect, KisNodeSP filthyNode, KisRenderPassFlags flags) override;
    void apply(KisPainter *painter, const QRect &rect) override;
 
    QRect needRect(const QRect &rect, KisLayer::PositionToFilthy pos) const override;
    QRect changeRect(const QRect &rect, KisLayer::PositionToFilthy pos) const override;
    QRect accessRect(const QRect &rect, KisLayer::PositionToFilthy pos) const override;
    QRect needRectForOriginal(const QRect &rect) const override;
    QRect tightUserVisibleBounds() const override;
    QRect looseUserVisibleBounds() const override;
 
    KisPaintDeviceList getLodCapableDevices() const override;
};
 
#endif /* __KIS_ABSTRACT_PROJECTION_PLANE_H */