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