kis_color_space_selector.cc

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/*
 *  SPDX-FileCopyrightText: 2007 Cyrille Berger <cberger@cberger.net>
 *  SPDX-FileCopyrightText: 2011 Boudewijn Rempt <boud@valdyas.org>
 *  SPDX-FileCopyrightText: 2011 Srikanth Tiyyagura <srikanth.tulasiram@gmail.com>
 *  SPDX-FileCopyrightText: 2022 L. E. Segovia <amy@amyspark.me>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "kis_color_space_selector.h"
#include "kis_advanced_color_space_selector.h"
 
 
#include <QUrl>
 
#include <KoFileDialog.h>
#include <KoColorProfile.h>
#include <KoColorSpace.h>
#include <KoColorSpaceRegistry.h>
#include <KoColorSpaceEngine.h>
#include <KoID.h>
 
#include <KoConfig.h>
#include <kis_icon.h>
 
#include <QStandardPaths>
 
#include <KoResourcePaths.h>
 
 
#include <kis_debug.h>
 
#include "ui_wdgcolorspaceselector.h"
 
struct KisColorSpaceSelector::Private {
    Ui_WdgColorSpaceSelector* colorSpaceSelector;
    QString knsrcFile;
    bool profileValid;
    QString defaultsuffix;
    bool profileSetManually;
    KoID previousModel;
};
 
KisColorSpaceSelector::KisColorSpaceSelector(QWidget *parent)
    : QWidget(parent)
    , d(new Private)
{
    setObjectName("KisColorSpaceSelector");
    d->colorSpaceSelector = new Ui_WdgColorSpaceSelector;
    d->colorSpaceSelector->setupUi(this);
    d->colorSpaceSelector->cmbColorModels->setIDList(KoColorSpaceRegistry::instance()->colorModelsList(KoColorSpaceRegistry::OnlyUserVisible));
    fillCmbDepths(d->colorSpaceSelector->cmbColorModels->currentItem());
 
    d->colorSpaceSelector->bnInstallProfile->setIcon(koIcon("document-import-16"));
    d->colorSpaceSelector->bnInstallProfile->setToolTip(i18n("Import profile"));
 
    connect(d->colorSpaceSelector->cmbColorModels, SIGNAL(activated(KoID)),
            this, SLOT(slotModelsComboBoxActivated(KoID)));
    connect(d->colorSpaceSelector->cmbColorDepth, SIGNAL(activated(KoID)),
            this, SLOT(slotDepthsComboBoxActivated()));
    connect(d->colorSpaceSelector->cmbProfile, SIGNAL(textActivated(QString)),
            this, SLOT(slotProfilesComboBoxActivated()));
    connect(d->colorSpaceSelector->bnInstallProfile, SIGNAL(clicked()),
            this, SLOT(installProfile()));
 
    d->defaultsuffix = " "+i18nc("This is appended to the color profile which is the default for the given colorspace and bit-depth","(Default)");
    d->profileSetManually = false;
    d->previousModel = d->colorSpaceSelector->cmbColorModels->currentItem();
 
    connect(d->colorSpaceSelector->bnAdvanced, SIGNAL(clicked()), this,  SLOT(slotOpenAdvancedSelector()));
 
    fillCmbProfiles();
}
 
KisColorSpaceSelector::~KisColorSpaceSelector()
{
    delete d->colorSpaceSelector;
    delete d;
}
 
 
void KisColorSpaceSelector::fillCmbProfiles()
{
    const QString currentProfileName = d->colorSpaceSelector->cmbProfile->currentUnsqueezedText();
 
    const QString colorSpaceId = KoColorSpaceRegistry::instance()->colorSpaceId(d->colorSpaceSelector->cmbColorModels->currentItem(), d->colorSpaceSelector->cmbColorDepth->currentItem());
    const QString defaultProfileName = KoColorSpaceRegistry::instance()->defaultProfileForColorSpace(colorSpaceId);
 
    d->colorSpaceSelector->cmbProfile->clear();
 
    QList<const KoColorProfile *>  profileList = KoColorSpaceRegistry::instance()->profilesFor(colorSpaceId);
    QStringList profileNames;
    Q_FOREACH (const KoColorProfile *profile, profileList) {
        profileNames.append(profile->name());
    }
    std::sort(profileNames.begin(), profileNames.end());
    Q_FOREACH (QString stringName, profileNames) {
        if (stringName == defaultProfileName) {
            d->colorSpaceSelector->cmbProfile->addSqueezedItem(stringName + d->defaultsuffix);
        } else {
            d->colorSpaceSelector->cmbProfile->addSqueezedItem(stringName);
        }
    }
    if (d->profileSetManually && profileNames.contains(currentProfileName)) {
        d->colorSpaceSelector->cmbProfile->setCurrent(currentProfileName);
    } else {
        d->colorSpaceSelector->cmbProfile->setCurrent(defaultProfileName + d->defaultsuffix);
    }
    colorSpaceChanged();
}
 
void KisColorSpaceSelector::fillCmbDepths(const KoID& id)
{
    KoID activeDepth = d->colorSpaceSelector->cmbColorDepth->currentItem();
    d->colorSpaceSelector->cmbColorDepth->clear();
    QList<KoID> depths = KoColorSpaceRegistry::instance()->colorDepthList(id, KoColorSpaceRegistry::OnlyUserVisible);
    d->colorSpaceSelector->cmbColorDepth->setIDList(depths, false);
    if (depths.contains(activeDepth)) {
        d->colorSpaceSelector->cmbColorDepth->setCurrent(activeDepth);
    }
}
 
 
 
const KoColorSpace* KisColorSpaceSelector::currentColorSpace()
{
    QString profilenamestring = d->colorSpaceSelector->cmbProfile->currentUnsqueezedText();
    if (profilenamestring.contains(d->defaultsuffix)) {
        profilenamestring.remove(d->defaultsuffix);
        return KoColorSpaceRegistry::instance()->colorSpace(
                    d->colorSpaceSelector->cmbColorModels->currentItem().id(),
                    d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
                    profilenamestring);
    } else {
        return KoColorSpaceRegistry::instance()->colorSpace(
                    d->colorSpaceSelector->cmbColorModels->currentItem().id(),
                    d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
                    profilenamestring);
    }
}
 
void KisColorSpaceSelector::setCurrentColorModel(const KoID& id)
{
    d->colorSpaceSelector->cmbColorModels->setCurrent(id);
    d->previousModel = id;
    fillCmbDepths(id);
}
 
void KisColorSpaceSelector::setCurrentColorDepth(const KoID& id)
{
    d->colorSpaceSelector->cmbColorDepth->setCurrent(id);
    if (!d->profileSetManually) {
        fillCmbProfiles();
    }
}
 
void KisColorSpaceSelector::setCurrentProfile(const QString& name)
{
    d->colorSpaceSelector->cmbProfile->setCurrent(name);
}
 
void KisColorSpaceSelector::setCurrentColorSpace(const KoColorSpace* colorSpace)
{
    if (!colorSpace) {
        return;
    }
    setCurrentColorModel(colorSpace->colorModelId());
    setCurrentColorDepth(colorSpace->colorDepthId());
    setCurrentProfile(colorSpace->profile()->name());
}
 
void KisColorSpaceSelector::showColorBrowserButton(bool showButton) {
    d->colorSpaceSelector->bnAdvanced->setVisible(showButton);
}
 
void KisColorSpaceSelector::showDepth(bool showDepth)
{
    d->colorSpaceSelector->cmbColorDepth->setVisible(showDepth);
    d->colorSpaceSelector->lblColorDepths->setVisible(showDepth);
}
 
void KisColorSpaceSelector::colorSpaceChanged()
{
    bool valid = d->colorSpaceSelector->cmbProfile->count() != 0;
    d->profileValid = valid;
    emit(selectionChanged(valid));
    if(valid) {
        Q_EMIT colorSpaceChanged(currentColorSpace());
        QString text = currentColorSpace()->profile()->name();
    }
}
 
void KisColorSpaceSelector::installProfile()
{
    QStringList mime;
    KoFileDialog dialog(this, KoFileDialog::OpenFiles, "OpenDocumentICC");
    dialog.setCaption(i18n("Install Color Profiles"));
    dialog.setDefaultDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
    dialog.setMimeTypeFilters(QStringList() << "application/vnd.iccprofile", "application/vnd.iccprofile");
 
    QStringList profileNames = dialog.filenames();
 
    KoColorSpaceEngine *iccEngine = KoColorSpaceEngineRegistry::instance()->get("icc");
    Q_ASSERT(iccEngine);
 
    QString saveLocation = KoResourcePaths::saveLocation("icc_profiles");
 
    Q_FOREACH (const QString &profileName, profileNames) {
        QUrl file(profileName);
        if (!QFile::copy(profileName, saveLocation + file.fileName())) {
            dbgKrita << "Could not install profile!";
            return;
        }
        iccEngine->addProfile(saveLocation + file.fileName());
 
    }
 
    fillCmbProfiles();
}
 
void KisColorSpaceSelector::slotOpenAdvancedSelector()
{
    KisAdvancedColorSpaceSelector advancedSelector(this, i18n("Select a Color Space"));
 
    advancedSelector.setModal(true);
 
    if (currentColorSpace()) {
        advancedSelector.setCurrentColorSpace(currentColorSpace());
    }
 
    connect(&advancedSelector, &KisAdvancedColorSpaceSelector::selectionChanged, this, &KisColorSpaceSelector::slotProfileValid);
 
    const auto result = (QDialog::DialogCode)advancedSelector.exec();
 
    if (result == QDialog::Accepted) {
        if (d->profileValid) {
            setCurrentColorSpace(advancedSelector.currentColorSpace());
            d->profileSetManually = true;
        }
    }
}
 
void KisColorSpaceSelector::slotProfileValid(bool valid)
{
    d->profileValid = valid;
}
 
 
void KisColorSpaceSelector::slotModelsComboBoxActivated(const KoID& id)
{
    if (d->previousModel != id) {
        d->previousModel = id;
        d->profileSetManually = false;
        fillCmbDepths(id);
        fillCmbProfiles();
    }
}
 
void KisColorSpaceSelector::slotDepthsComboBoxActivated()
{
    fillCmbProfiles();
}
 
 
void KisColorSpaceSelector::slotProfilesComboBoxActivated()
{
    d->profileSetManually = true;
    colorSpaceChanged();
}