// vim: set tabstop=4 shiftwidth=4 expandtab: /* Gwenview: an image viewer Copyright 2012 Aurélien Gâteau This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. */ // Local #include <../auto/testutils.h> #include #include // KF #include #include // Qt #include #include #include using namespace Gwenview; int main(int argc, char **argv) { KLocalizedString::setApplicationDomain("thumbnailgen"); QScopedPointer aboutData(Gwenview::createAboutData(QStringLiteral("thumbnailgen"), /* component name */ i18n("thumbnailgen") /* display name */ )); QApplication app(argc, argv); QCommandLineParser parser; aboutData->setupCommandLine(&parser); parser.addHelpOption(); parser.addVersionOption(); parser.addPositionalArgument("image-dir", i18n("Image dir to open")); parser.addPositionalArgument("size", i18n("What size of thumbnails to generate. Can be either 'normal' or 'large'")); parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("t") << QStringLiteral("thumbnail-dir"), i18n("Use instead of ~/.thumbnails to store thumbnails"), "thumbnail-dir")); parser.process(app); aboutData->processCommandLine(&parser); // Read cmdline options const QStringList args = parser.positionalArguments(); if (args.count() != 2) { qFatal("Wrong number of arguments"); return 1; } const QString imageDirName = args.first(); ThumbnailGroup::Enum group = ThumbnailGroup::Normal; if (args.last() == "large") { group = ThumbnailGroup::Large; } else if (args.last() == "normal") { // group is already set to the right value } else { qFatal("Invalid thumbnail size: %s", qPrintable(args.last())); } QString thumbnailBaseDirName = parser.value(QStringLiteral("thumbnail-dir")); // Set up thumbnail base dir if (!thumbnailBaseDirName.isEmpty()) { const QDir dir = QDir(thumbnailBaseDirName); thumbnailBaseDirName = dir.absolutePath(); if (!dir.exists()) { bool ok = QDir::root().mkpath(thumbnailBaseDirName); if (!ok) { qFatal("Could not create %s", qPrintable(thumbnailBaseDirName)); return 1; } } if (!thumbnailBaseDirName.endsWith(QLatin1Char('/'))) { thumbnailBaseDirName += QLatin1Char('/'); } ThumbnailProvider::setThumbnailBaseDir(thumbnailBaseDirName); } // List dir QDir dir(imageDirName); KFileItemList list; const auto entryList = dir.entryList(); for (const QString &name : entryList) { const QUrl url = QUrl::fromLocalFile(dir.absoluteFilePath(name)); KFileItem item(url); list << item; } qWarning() << "Generating thumbnails for" << list.count() << "files"; // Start the job QElapsedTimer chrono; ThumbnailProvider job; job.setThumbnailGroup(group); job.appendItems(list); chrono.start(); QEventLoop loop; QObject::connect(&job, SIGNAL(finished()), &loop, SLOT(quit())); loop.exec(); qWarning() << "Time to generate thumbnails:" << chrono.restart(); waitForDeferredDeletes(); while (!ThumbnailProvider::isThumbnailWriterEmpty()) { QCoreApplication::processEvents(); } qWarning() << "Time to save pending thumbnails:" << chrono.restart(); return 0; }