File indexing completed on 2024-04-28 04:58:02

 /*
     SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-KDE-Accepted-GPL
     SPDX-FileCopyrightText: 2020 Stefan Brüns <stefan.bruens@rwth-aachen.de>
 */
 
 #include "djvucreator.h"
 #include "thumbnail-djvu-logsettings.h"
 
 #include <QImage>
 #include <QProcess>
 #include <QString>
 
 #include <KPluginFactory>
 
 K_PLUGIN_CLASS_WITH_JSON(DjVuCreator, "djvuthumbnail.json")
 
 DjVuCreator::DjVuCreator(QObject *parent, const QVariantList &args)
     : KIO::ThumbnailCreator(parent, args)
 {
 }
 
 KIO::ThumbnailResult DjVuCreator::create(const KIO::ThumbnailRequest &request)
 {
     QProcess ddjvu;
 
     const QStringList args{QStringLiteral("-page=1"),
                            QStringLiteral("-size=") + QString::number(request.targetSize().width()) + QChar('x')
                                + QString::number(request.targetSize().height()),
                            QStringLiteral("-format=ppm"),
                            request.url().toLocalFile()};
 
     ddjvu.start(QStringLiteral("ddjvu"), args);
     ddjvu.waitForFinished();
 
     static bool warnOnce = true;
     if (ddjvu.exitCode() != 0) {
         if (warnOnce) {
             qCWarning(KIO_THUMBNAIL_DJVU_LOG) << ddjvu.error() << ddjvu.readAllStandardError();
             warnOnce = false;
         }
         return KIO::ThumbnailResult::fail();
     }
 
     QImage img;
     bool okay = img.load(&ddjvu, "ppm");
     return okay ? KIO::ThumbnailResult::pass(img) : KIO::ThumbnailResult::fail();
 }
 
 #include "djvucreator.moc"
 #include "moc_djvucreator.cpp"