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379 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2022-08-30
* Description : translate metadata batch tool.
*
* SPDX-FileCopyrightText: 2021-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "translate.h"
// Qt includes
#include <QGridLayout>
#include <QCheckBox>
#include <QWidget>
#include <QLabel>
#include <QFile>
// KDE includes
#include <klocalizedstring.h>
// Local includes
#include "digikam_debug.h"
#include "dimg.h"
#include "dfileoperations.h"
#include "localizesettings.h"
#include "localizeselector.h"
#include "altlangstredit.h"
namespace DigikamBqmTranslatePlugin
{
class Q_DECL_HIDDEN Translate::Private
{
public:
enum Entries
{
Title = 0x01,
Caption = 0x02,
Copyrights = 0x04,
UsageTerms = 0x08
};
public:
Private() = default;
public:
QCheckBox* titleCB = nullptr;
QCheckBox* captionCB = nullptr;
QCheckBox* copyrightsCB = nullptr;
QCheckBox* usageTermsCB = nullptr;
QLabel* trLabel = nullptr;
QLabel* tagsLabel = nullptr;
LocalizeSelectorList* trSelectorList = nullptr;
bool changeSettings = true;
};
Translate::Translate(QObject* const parent)
: BatchTool(QLatin1String("Translate"), MetadataTool, parent),
d (new Private)
{
}
Translate::~Translate()
{
delete d;
}
BatchTool* Translate::clone(QObject* const parent) const
{
return new Translate(parent);
}
void Translate::registerSettingsWidget()
{
QWidget* const panel = new QWidget;
QGridLayout* const grid = new QGridLayout(panel);
d->tagsLabel = new QLabel(panel);
d->titleCB = new QCheckBox(i18nc("@option:check metadata entry", "Title"), panel);
d->captionCB = new QCheckBox(i18nc("@option:check metadata entry", "Caption"), panel);
d->copyrightsCB = new QCheckBox(i18nc("@option:check metadata entry", "Copyrights"), panel);
d->usageTermsCB = new QCheckBox(i18nc("@option:check metadata entry", "Usage Terms"), panel);
d->trSelectorList = new LocalizeSelectorList(panel);
d->trSelectorList->setTitle(i18nc("@label", "Translate to:"));
grid->addWidget(d->tagsLabel, 0, 0, 1, 2);
grid->addWidget(d->titleCB, 1, 0, 1, 2);
grid->addWidget(d->captionCB, 2, 0, 1, 2);
grid->addWidget(d->copyrightsCB, 3, 0, 1, 2);
grid->addWidget(d->usageTermsCB, 4, 0, 1, 2);
grid->addWidget(d->trSelectorList, 5, 0, 1, 2);
grid->setColumnStretch(0, 10);
grid->setRowStretch(6, 10);
slotLocalizeChanged();
m_settingsWidget = panel;
connect(d->titleCB, SIGNAL(toggled(bool)),
this, SLOT(slotSettingsChanged()));
connect(d->captionCB, SIGNAL(toggled(bool)),
this, SLOT(slotSettingsChanged()));
connect(d->copyrightsCB, SIGNAL(toggled(bool)),
this, SLOT(slotSettingsChanged()));
connect(d->usageTermsCB, SIGNAL(toggled(bool)),
this, SLOT(slotSettingsChanged()));
connect(d->trSelectorList, SIGNAL(signalSettingsChanged()),
this, SLOT(slotSettingsChanged()));
connect(LocalizeSettings::instance(), &LocalizeSettings::signalSettingsChanged,
this, &Translate::slotLocalizeChanged);
BatchTool::registerSettingsWidget();
}
void Translate::slotLocalizeChanged()
{
d->tagsLabel->setText(i18nc("@label", "Entries to Translate with %1:",
DOnlineTranslator::engineName(LocalizeSettings::instance()->settings().translatorEngine)));
}
BatchToolSettings Translate::defaultSettings()
{
BatchToolSettings settings;
settings.insert(QLatin1String("Title"), false);
settings.insert(QLatin1String("Caption"), false);
settings.insert(QLatin1String("Copyrights"), false);
settings.insert(QLatin1String("UsageTerms"), false);
settings.insert(QLatin1String("TrLangs"), QStringList() << QLatin1String("en-US"));
return settings;
}
void Translate::slotAssignSettings2Widget()
{
d->changeSettings = false;
d->titleCB->setChecked(settings().value(QLatin1String("Title")).toBool());
d->captionCB->setChecked(settings().value(QLatin1String("Caption")).toBool());
d->copyrightsCB->setChecked(settings().value(QLatin1String("Copyrights")).toBool());
d->usageTermsCB->setChecked(settings().value(QLatin1String("UsageTerms")).toBool());
QStringList langs = settings().value(QLatin1String("TrLangs")).toStringList();
d->trSelectorList->clearLanguages();
for (const QString& lg : std::as_const(langs))
{
d->trSelectorList->addLanguage(lg);
}
d->changeSettings = true;
}
void Translate::slotSettingsChanged()
{
if (d->changeSettings)
{
BatchToolSettings settings;
settings.insert(QLatin1String("Title"), d->titleCB->isChecked());
settings.insert(QLatin1String("Caption"), d->captionCB->isChecked());
settings.insert(QLatin1String("Copyrights"), d->copyrightsCB->isChecked());
settings.insert(QLatin1String("UsageTerms"), d->usageTermsCB->isChecked());
QStringList langs = d->trSelectorList->languagesList();
settings.insert(QLatin1String("TrLangs"), langs);
BatchTool::slotSettingsChanged(settings);
}
}
bool Translate::toolOperations()
{
bool ret = true;
QScopedPointer<DMetadata> meta(new DMetadata);
if (image().isNull())
{
if (!meta->load(inputUrl().toLocalFile()))
{
return false;
}
}
else
{
meta->setData(image().getMetadata());
}
bool titleStage = settings().value(QLatin1String("Title")).toBool();
bool captionStage = settings().value(QLatin1String("Caption")).toBool();
bool copyrightsStage = settings().value(QLatin1String("Copyrights")).toBool();
bool usageTermsStage = settings().value(QLatin1String("UsageTerms")).toBool();
QStringList langs = settings().value(QLatin1String("TrLangs")).toStringList();
for (const QString& trLang : std::as_const(langs))
{
if (titleStage)
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Translate Title";
ret &= insertTranslation(Private::Title, trLang, meta.data());
}
if (captionStage)
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Translate Caption";
ret &= insertTranslation(Private::Caption, trLang, meta.data());
}
if (copyrightsStage)
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Translate Copyrights";
ret &= insertTranslation(Private::Copyrights, trLang, meta.data());
}
if (usageTermsStage)
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Translate Usage Terms";
ret &= insertTranslation(Private::UsageTerms, trLang, meta.data());
}
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Title :" << meta->getXmpTagStringListLangAlt("Xmp.dc.title", false);
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Caption :" << meta->getXmpTagStringListLangAlt("Xmp.dc.description", false);
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "CopyRights:" << meta->getXmpTagStringListLangAlt("Xmp.dc.rights", false);
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "UsageTerms:" << meta->getXmpTagStringListLangAlt("Xmp.xmpRights.UsageTerms", false);
if (image().isNull())
{
QFile::remove(outputUrl().toLocalFile());
ret &= DFileOperations::copyFile(inputUrl().toLocalFile(), outputUrl().toLocalFile());
if (ret && (titleStage || captionStage || copyrightsStage || usageTermsStage))
{
ret &= meta->save(outputUrl().toLocalFile());
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Save metadata to file:" << ret;
}
}
else
{
if (titleStage || captionStage || copyrightsStage || usageTermsStage)
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Save metadata to image";
image().setMetadata(meta->data());
}
ret &= savefromDImg();
}
}
return ret;
}
bool Translate::insertTranslation(int entry, const QString& trLang, DMetadata* const meta) const<--- Either there is a missing override/final keyword, or the parameter 'meta' can be declared as pointer to const
{
bool ret = true;
CaptionsMap captions;
DMetadata::AltLangMap map;
switch (entry)
{
case Private::Title:
{
captions = meta->getItemTitles();
map = captions.toAltLangMap();
break;
}
case Private::Caption:
{
captions = meta->getItemComments();
map = captions.toAltLangMap();
break;
}
case Private::Copyrights:
{
map = meta->getXmpTagStringListLangAlt("Xmp.dc.rights", false);
break;
}
case Private::UsageTerms:
{
map = meta->getXmpTagStringListLangAlt("Xmp.xmpRights.UsageTerms", false);
break;
}
}
if (!map.isEmpty() && map.contains(QLatin1String("x-default")))
{
QString sc = map.value(QLatin1String("x-default"));
if (!sc.isEmpty())
{
QString trOut;
QString error;
ret = s_inlineTranslateString(sc, trLang, trOut, error);
if (ret)
{
switch (entry)
{
case Private::Title:
{
CaptionValues val = captions[QLatin1String("x-default")];
val.caption = trOut;
captions[trLang] = val;
meta->setItemTitles(captions);
break;
}
case Private::Caption:
{
CaptionValues val = captions[QLatin1String("x-default")];
val.caption = trOut;
captions[trLang] = val;
meta->setItemComments(captions);
break;
}
case Private::Copyrights:
{
map[trLang] = trOut;
meta->setXmpTagStringListLangAlt("Xmp.dc.rights", map);
break;
}
case Private::UsageTerms:
{
map[trLang] = trOut;
meta->setXmpTagStringListLangAlt("Xmp.xmpRights.UsageTerms", map);
break;
}
}
}
else
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "Cannot process online translation from"
<< meta->getFilePath()
<< " - Error:" << error;
}
}
else
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "No x-default language found from" << meta->getFilePath();
}
}
else
{
qCDebug(DIGIKAM_DPLUGIN_BQM_LOG) << "No alternative language string found from" << meta->getFilePath();
}
return ret;
}
} // namespace DigikamBqmTranslatePlugin
#include "moc_translate.cpp"
|