kis_image_view_converter.h

Go to the documentation of this file.

/*
 *  SPDX-FileCopyrightText: 2007 Thomas Zander <zander@kde.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KIS_IMAGE_VIEW_CONVERTER_H
#define KIS_IMAGE_VIEW_CONVERTER_H
 
#include <kritaui_export.h>
 
#include "kis_types.h"
#include "KisClonableViewConverter.h"
#include "KisImageResolutionProxy.h"
 
class KRITAUI_EXPORT KisImageViewConverter : public KisClonableViewConverter
{
public:
    KisImageViewConverter();
    KisImageViewConverter(const KisImageWSP image);
    KisImageViewConverter(KisImageResolutionProxySP proxy);
    KisImageViewConverter(const KisImageViewConverter &rhs);
    ~KisImageViewConverter();
 
    KisClonableViewConverter* clone() const override;
 
    void setImage(KisImageWSP image);
 
    void zoom(qreal *zoomX, qreal *zoomY) const override;
 
    qreal documentToViewX(qreal documentX) const override;
    qreal documentToViewY(qreal documentY) const override;
    qreal viewToDocumentX(qreal viewX) const override;
    qreal viewToDocumentY(qreal viewY) const override;
 
    // This method shouldn't be used for image
    qreal zoom() const;
 
private:
    qreal effectiveXRes() const;
    qreal effectiveYRes() const;
 
private:
    KisImageResolutionProxySP m_proxy;
};
 
using KisImageViewConverterSP = QSharedPointer<KisImageViewConverter>;
 
#endif