KisColorSpaceConversionDialog.cpp

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/*
 *  KisColorSpaceConversionDialog.cpp - part of KimageShop^WKrayon^WKrita
 *
 *  SPDX-FileCopyrightText: 2004 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KisColorSpaceConversionDialog.h"
 
#include <QRadioButton>
#include <QCheckBox>
 
#include <klocalizedstring.h>
#include <kis_debug.h>
 
#include "KoColorProfile.h"
#include "KoColorSpace.h"
#include "KoID.h"
 
#include "widgets/kis_cmb_idlist.h"
#include <KisSqueezedComboBox.h>
 
#include "kis_image.h"
#include "kis_layer_utils.h"
 
KisColorSpaceConversionDialog::KisColorSpaceConversionDialog(QWidget *  parent,
        const char * name)
        : KoDialog(parent)
{
    setButtons(Ok | Cancel);
    setDefaultButton(Ok);
    setObjectName(name);
    m_page = new WdgConvertColorSpace(this);
    Q_CHECK_PTR(m_page);
    m_page->setObjectName("colorspace_conversion");
 
    // the warning label is hidden by default!
    m_page->lblHeadlineWarning->setVisible(false);
 
    setMainWidget(m_page);
    resize(m_page->sizeHint());
 
    m_intentButtonGroup.addButton(m_page->radioAbsoluteColorimetric, KoColorConversionTransformation::IntentAbsoluteColorimetric);
    m_intentButtonGroup.addButton(m_page->radioPerceptual, KoColorConversionTransformation::IntentPerceptual);
    m_intentButtonGroup.addButton(m_page->radioRelativeColorimetric, KoColorConversionTransformation::IntentRelativeColorimetric);
    m_intentButtonGroup.addButton(m_page->radioSaturation, KoColorConversionTransformation::IntentSaturation);
 
    connect(this, SIGNAL(okClicked()),
            this, SLOT(okClicked()));
 
 
    connect(m_page->colorSpaceSelector, SIGNAL(selectionChanged(bool)), this, SLOT(selectionChanged(bool)));
    connect(m_page->colorSpaceSelector, SIGNAL(colorSpaceChanged(const KoColorSpace*)), this, SLOT(slotColorSpaceChanged(const KoColorSpace*)));
 
}
 
 
 
KisColorSpaceConversionDialog::~KisColorSpaceConversionDialog()
{
    delete m_page;
}
 
void KisColorSpaceConversionDialog::setInitialColorSpace(const KoColorSpace *cs, KisImageSP entireImage)
{
    if (!cs) {
        return;
    }
 
    if (cs->profile()->getEstimatedTRC()[0]==1.0) {
    //this tries to automatically determine whether optimizations ought to be checked or not.
    //if the space you're converting from is linear TRC, uncheck.
        m_page->chkAllowLCMSOptimization->setCheckState(Qt::Unchecked);
    } else {
        m_page->chkAllowLCMSOptimization->setCheckState(Qt::Checked);
    }
    m_page->colorSpaceSelector->setCurrentColorSpace(cs);
 
    m_image = entireImage;
}
 
const KoColorSpace *KisColorSpaceConversionDialog::colorSpace() const
{
    return m_page->colorSpaceSelector->currentColorSpace();
}
 
KoColorConversionTransformation::Intent KisColorSpaceConversionDialog::conversionIntent() const
{
    return static_cast<KoColorConversionTransformation::Intent>(m_intentButtonGroup.checkedId());
}
 
KoColorConversionTransformation::ConversionFlags KisColorSpaceConversionDialog::conversionFlags() const
{
    KoColorConversionTransformation::ConversionFlags flags = KoColorConversionTransformation::HighQuality;
 
    if (m_page->chkBlackpointCompensation->isChecked()) flags |= KoColorConversionTransformation::BlackpointCompensation;
    if (!m_page->chkAllowLCMSOptimization->isChecked()) flags |= KoColorConversionTransformation::NoOptimization;
 
    return flags;
}
 
void KisColorSpaceConversionDialog::selectionChanged(bool valid)
{
    //TODO: Figure out how to uncheck when moving TO a linear TRC.
    Q_UNUSED(valid);
    enableButtonOk(m_page->colorSpaceSelector->currentColorSpace());
}
 
// SLOTS
 
void KisColorSpaceConversionDialog::okClicked()
{
    accept();
}
 
void KisColorSpaceConversionDialog::slotColorSpaceChanged(const KoColorSpace *cs)
{
    if (m_image &&
        *m_image->profile() != *cs->profile() &&
        !KisLayerUtils::canChangeImageProfileInvisibly(m_image)) {
 
        m_page->wdgWarningNotice->setVisible(true);
        m_page->wdgWarningNotice->setText(
                    m_page->wdgWarningNotice->changeImageProfileWarningText());
    } else {
        m_page->wdgWarningNotice->setVisible(false);
    }
}