kis_selection.h

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/*
 *  SPDX-FileCopyrightText: 2004 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef KIS_SELECTION_H_
#define KIS_SELECTION_H_
 
#include <QRect>
 
#include "kis_types.h"
#include "kritaimage_export.h"
 
#include "KisSelectionTags.h"
 
#include "kis_pixel_selection.h"
 
 
class KisSelectionComponent;
class QPainterPath;
 
class KRITAIMAGE_EXPORT KisSelection : public KisShared
{
private:
    struct ChangeShapeSelectionCommand;
 
public:
 
    KisSelection();
 
    KisSelection(KisDefaultBoundsBaseSP defaultBounds, KisImageResolutionProxySP resolutionProxy);
 
    KisSelection(const KisSelection& rhs);
    KisSelection& operator=(const KisSelection &rhs);
 
    virtual ~KisSelection();
 
    KisSelection(const KisPaintDeviceSP copySource, KritaUtils::DeviceCopyMode copyMode, KisDefaultBoundsBaseSP defaultBounds, KisImageResolutionProxySP resolutionProxy);
 
    void setParentNode(KisNodeWSP node);
 
    bool hasNonEmptyPixelSelection() const;
    bool hasNonEmptyShapeSelection() const;
    bool hasShapeSelection() const;
 
    bool outlineCacheValid() const;
    QPainterPath outlineCache() const;
    void recalculateOutlineCache();
 
 
    bool thumbnailImageValid() const;
 
    void recalculateThumbnailImage(const QColor &maskColor);
 
    QImage thumbnailImage() const;
 
    QTransform thumbnailImageTransform() const;
 
 
    KisPixelSelectionSP pixelSelection() const;
 
    KisSelectionComponent* shapeSelection() const;
 
    KUndo2Command* convertToVectorSelection(KisSelectionComponent* shapeSelection);
 
    void convertToVectorSelectionNoUndo(KisSelectionComponent* shapeSelection);
 
    KisPixelSelectionSP projection() const;
 
    void updateProjection(const QRect& rect);
    void updateProjection();
 
    void setVisible(bool visible);
    bool isVisible();
 
    bool isTotallyUnselected(const QRect & r) const;
 
    QRect selectedRect() const;
 
    QRect selectedExactRect() const;
 
    void setX(qint32 x);
    void setY(qint32 y);
 
    qint32 x() const;
    qint32 y() const;
 
    void setDefaultBounds(KisDefaultBoundsBaseSP bounds);
    void setResolutionProxy(KisImageResolutionProxySP proxy);
    KisImageResolutionProxySP resolutionProxy() const;
 
    void clear();
 
    KUndo2Command* flatten();
 
    void notifySelectionChanged();
 
    void requestCompressedProjectionUpdate(const QRect &rc);
 
    quint8 selected(qint32 x, qint32 y) const;
 
    KisNodeWSP parentNode() const;
 
private:
    friend class KisSelectionTest;
    friend class KisMaskTest;
    friend class KisAdjustmentLayerTest;
    friend class KisUpdateSelectionJob;
    friend class KisSelectionUpdateCompressor;
    friend class KisDeselectActiveSelectionCommand;
 
    void copyFrom(const KisSelection &rhs);
 
private:
 
    struct Private;
    Private * const m_d;
};
 
#endif // KIS_SELECTION_H_