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4e1fc45705
when it comes to KFileMetaInfo its bottleneck is determening what plugin to use for the given URL/path - determening MIME type, matching globs, etc. and it still is quite fast to the point where the flags are simply redundant Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
/* This file is part of the KDE libraries
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Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kfilemetadata_spectre.h"
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#include "kpluginfactory.h"
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#include "kdebug.h"
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#include <libspectre/spectre.h>
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KFileMetaDataSpectrePlugin::KFileMetaDataSpectrePlugin(QObject* parent, const QVariantList &args)
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: KFileMetaDataPlugin(parent)
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{
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Q_UNUSED(args);
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}
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KFileMetaDataSpectrePlugin::~KFileMetaDataSpectrePlugin()
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{
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}
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QList<KFileMetaInfoItem> KFileMetaDataSpectrePlugin::metaData(const KUrl &url)
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{
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QList<KFileMetaInfoItem> result;
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const QByteArray urlpath = url.toLocalFile().toLocal8Bit();
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SpectreDocument *spectredocument = spectre_document_new();
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if (!spectredocument) {
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kWarning() << "Could not create document";
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return result;
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}
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spectre_document_load(spectredocument, urlpath.constData());
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const SpectreStatus spectrestatus = spectre_document_status(spectredocument);
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if (spectrestatus != SPECTRE_STATUS_SUCCESS) {
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kWarning() << "Could not open" << urlpath;
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spectre_document_free(spectredocument);
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return result;
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}
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const QString spectretitle = QString::fromUtf8(spectre_document_get_title(spectredocument));
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if (!spectretitle.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title"),
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spectretitle
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)
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);
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}
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const QString spectrecreator = QString::fromUtf8(spectre_document_get_creator(spectredocument));
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if (!spectrecreator.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nco#creator"),
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spectrecreator
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)
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);
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}
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const QString spectrecreationdate = QString::fromUtf8(spectre_document_get_creation_date(spectredocument));
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if (!spectrecreationdate.isEmpty()) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#contentCreated"),
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spectrecreationdate
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)
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);
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}
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const uint spectrenpages = spectre_document_get_n_pages(spectredocument);
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if (spectrenpages > 0) {
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result.append(
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KFileMetaInfoItem(
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QString::fromLatin1("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#pageCount"),
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QString::number(spectrenpages)
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)
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);
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}
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spectre_document_free(spectredocument);
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return result;
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}
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K_PLUGIN_FACTORY(KFileMetaDataSpectrePluginFactory, registerPlugin<KFileMetaDataSpectrePlugin>();)
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K_EXPORT_PLUGIN(KFileMetaDataSpectrePluginFactory("kfilemetadata_spectre"))
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#include "moc_kfilemetadata_spectre.cpp"
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