KoColorDisplayRendererInterface.cpp

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/*
 *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
#include "KoColorDisplayRendererInterface.h"
 
#include <QGlobalStatic>
 
#include <KoColorSpaceRegistry.h>
#include <KoChannelInfo.h>
#include <KoColorConversionTransformation.h>
#include <KoColorSpace.h>
 
Q_GLOBAL_STATIC(KoDumbColorDisplayRenderer, s_instance)
 
KoColorDisplayRendererInterface::KoColorDisplayRendererInterface()
{
}
 
KoColorDisplayRendererInterface::~KoColorDisplayRendererInterface()
{
}
 
QImage KoDumbColorDisplayRenderer::toQImage(const KoColorSpace *srcColorSpace, const quint8 *data, QSize size, bool proofPaintColors) const
{
    Q_UNUSED(proofPaintColors); // dumb converter doesn't know a painting color space
    return srcColorSpace->convertToQImage(data, size.width(), size.height(), 0,
                                          KoColorConversionTransformation::internalRenderingIntent(),
                                          KoColorConversionTransformation::internalConversionFlags());
}
 
QColor KoDumbColorDisplayRenderer::toQColor(const KoColor &c, bool proofToPaintColors) const
{
    Q_UNUSED(proofToPaintColors);
    return c.toQColor();
}
 
KoColor KoDumbColorDisplayRenderer::approximateFromRenderedQColor(const QColor &c) const
{
    KoColor color;
    color.fromQColor(c);
    return color;
}
 
KoColor KoDumbColorDisplayRenderer::fromHsv(int h, int s, int v, int a) const
{
    h = qBound(0, h, 359);
    s = qBound(0, s, 255);
    v = qBound(0, v, 255);
    a = qBound(0, a, 255);
    QColor qcolor(QColor::fromHsv(h, s, v, a));
    return KoColor(qcolor, KoColorSpaceRegistry::instance()->rgb8());
}
 
void KoDumbColorDisplayRenderer::getHsv(const KoColor &srcColor, int *h, int *s, int *v, int *a) const
{
    QColor qcolor = toQColor(srcColor);
    qcolor.getHsv(h, s, v, a);
}
 
KoColorDisplayRendererInterface* KoDumbColorDisplayRenderer::instance()
{
    return s_instance;
}
 
qreal KoDumbColorDisplayRenderer::minVisibleFloatValue(const KoChannelInfo *chaninfo) const
{
    Q_ASSERT(chaninfo);
    return chaninfo->getUIMin();
}
 
qreal KoDumbColorDisplayRenderer::maxVisibleFloatValue(const KoChannelInfo *chaninfo) const
{
    Q_ASSERT(chaninfo);
    return chaninfo->getUIMax();
}
 
const KoColorSpace* KoDumbColorDisplayRenderer::getPaintingColorSpace() const
{
    return KoColorSpaceRegistry::instance()->rgb8();
}