kdelibs/kio/metadata/kfilemetadata_spectre.cpp
Ivailo Monev 998d57874d kio: use QString instead of KUrl as argument for KFileMetaDataPlugin::metaData()
for performance reasons (to not convert KUrl to QString from each plugin)

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2023-08-21 00:34:54 +03:00

96 lines
3.5 KiB
C++

/* This file is part of the KDE libraries
Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2, as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kfilemetadata_spectre.h"
#include "kpluginfactory.h"
#include "kdebug.h"
#include <QFile>
#include <libspectre/spectre.h>
KFileMetaDataSpectrePlugin::KFileMetaDataSpectrePlugin(QObject* parent, const QVariantList &args)
: KFileMetaDataPlugin(parent)
{
Q_UNUSED(args);
}
KFileMetaDataSpectrePlugin::~KFileMetaDataSpectrePlugin()
{
}
QList<KFileMetaInfoItem> KFileMetaDataSpectrePlugin::metaData(const QString &path)
{
QList<KFileMetaInfoItem> result;
const QByteArray pathbytes = QFile::encodeName(path);
SpectreDocument *spectredocument = spectre_document_new();
if (!spectredocument) {
kWarning() << "Could not create document";
return result;
}
spectre_document_load(spectredocument, pathbytes.constData());
const SpectreStatus spectrestatus = spectre_document_status(spectredocument);
if (spectrestatus != SPECTRE_STATUS_SUCCESS) {
kWarning() << "Could not open" << pathbytes;
spectre_document_free(spectredocument);
return result;
}
const QString spectretitle = QString::fromUtf8(spectre_document_get_title(spectredocument));
if (!spectretitle.isEmpty()) {
result.append(
KFileMetaInfoItem(
QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title"),
spectretitle
)
);
}
const QString spectrecreator = QString::fromUtf8(spectre_document_get_creator(spectredocument));
if (!spectrecreator.isEmpty()) {
result.append(
KFileMetaInfoItem(
QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nco#creator"),
spectrecreator
)
);
}
const QString spectrecreationdate = QString::fromUtf8(spectre_document_get_creation_date(spectredocument));
if (!spectrecreationdate.isEmpty()) {
result.append(
KFileMetaInfoItem(
QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#contentCreated"),
spectrecreationdate
)
);
}
const uint spectrenpages = spectre_document_get_n_pages(spectredocument);
if (spectrenpages > 0) {
result.append(
KFileMetaInfoItem(
QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#pageCount"),
QString::number(spectrenpages)
)
);
}
spectre_document_free(spectredocument);
return result;
}
K_PLUGIN_FACTORY(KFileMetaDataSpectrePluginFactory, registerPlugin<KFileMetaDataSpectrePlugin>();)
K_EXPORT_PLUGIN(KFileMetaDataSpectrePluginFactory("kfilemetadata_spectre"))
#include "moc_kfilemetadata_spectre.cpp"