122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2009 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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// Self
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#include "documentdirfinder.h"
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// Qt
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// KF
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#include <KDirLister>
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#include <KIO/Job>
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#include <KJobUiDelegate>
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// Local
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#include <lib/mimetypeutils.h>
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namespace Gwenview
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{
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struct DocumentDirFinderPrivate {
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QUrl mRootUrl;
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KDirLister *mDirLister = nullptr;
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QUrl mFoundDirUrl;
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};
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DocumentDirFinder::DocumentDirFinder(const QUrl &rootUrl)
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: d(new DocumentDirFinderPrivate)
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{
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d->mRootUrl = rootUrl;
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d->mDirLister = new KDirLister(this);
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connect(d->mDirLister, &KCoreDirLister::itemsAdded, this, &DocumentDirFinder::slotItemsAdded);
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connect(d->mDirLister, SIGNAL(completed()), SLOT(slotCompleted()));
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connect(d->mDirLister, &KCoreDirLister::jobError, this, [this](KIO::Job *job) {
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if (job->error() == KIO::Error::ERR_CANNOT_CREATE_WORKER) {
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Q_EMIT protocollNotSupportedError(job->errorText());
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} else {
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job->uiDelegate()->showErrorMessage();
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}
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});
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d->mDirLister->setAutoErrorHandlingEnabled(false);
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d->mDirLister->openUrl(rootUrl);
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}
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DocumentDirFinder::~DocumentDirFinder()
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{
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delete d;
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}
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void DocumentDirFinder::start()
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{
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d->mDirLister->openUrl(d->mRootUrl);
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}
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void DocumentDirFinder::slotItemsAdded(const QUrl &dir, const KFileItemList &list)
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{
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for (const KFileItem &item : list) {
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MimeTypeUtils::Kind kind = MimeTypeUtils::fileItemKind(item);
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switch (kind) {
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case MimeTypeUtils::KIND_DIR:
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case MimeTypeUtils::KIND_ARCHIVE:
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if (d->mFoundDirUrl.isValid()) {
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// This is the second dir we find, stop now
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finish(dir, MultipleDirsFound);
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return;
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} else {
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// First dir
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d->mFoundDirUrl = item.url();
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}
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break;
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case MimeTypeUtils::KIND_RASTER_IMAGE:
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case MimeTypeUtils::KIND_SVG_IMAGE:
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case MimeTypeUtils::KIND_VIDEO:
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finish(dir, DocumentDirFound);
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return;
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case MimeTypeUtils::KIND_UNKNOWN:
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case MimeTypeUtils::KIND_FILE:
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break;
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}
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}
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}
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void DocumentDirFinder::slotCompleted()
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{
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if (d->mFoundDirUrl.isValid()) {
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const QUrl url = d->mFoundDirUrl;
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d->mFoundDirUrl.clear();
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d->mDirLister->openUrl(url);
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} else {
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finish(d->mRootUrl, NoDocumentFound);
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}
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}
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void DocumentDirFinder::finish(const QUrl &url, DocumentDirFinder::Status status)
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{
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disconnect(d->mDirLister, nullptr, this, nullptr);
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Q_EMIT done(url, status);
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deleteLater();
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}
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} // namespace
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#include "moc_documentdirfinder.cpp"
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