File indexing completed on 2024-05-05 04:19:19

 // vim: set tabstop=4 shiftwidth=4 expandtab:
 /*
 Gwenview: an image viewer
 Copyright 2010 Aurélien Gâteau <agateau@kde.org>
 
 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.
 
 */
 // Self
 #include "saveallhelper.h"
 
 // Qt
 #include <QFuture>
 #include <QFutureWatcher>
 #include <QProgressDialog>
 #include <QSet>
 #include <QStringList>
 #include <QUrl>
 
 // KF
 #include <KLocalizedString>
 #include <KMessageBox>
 
 // Local
 #include <lib/document/document.h>
 #include <lib/document/documentfactory.h>
 #include <lib/document/documentjob.h>
 
 namespace Gwenview
 {
 struct SaveAllHelperPrivate {
     QWidget *mParent = nullptr;
     QProgressDialog *mProgressDialog = nullptr;
     QSet<DocumentJob *> mJobSet;
     QStringList mErrorList;
 };
 
 SaveAllHelper::SaveAllHelper(QWidget *parent)
     : d(new SaveAllHelperPrivate)
 {
     d->mParent = parent;
     d->mProgressDialog = new QProgressDialog(parent);
     connect(d->mProgressDialog, &QProgressDialog::canceled, this, &SaveAllHelper::slotCanceled);
     d->mProgressDialog->setLabelText(i18nc("@info:progress saving all image changes", "Saving..."));
     d->mProgressDialog->setCancelButtonText(i18n("&Stop"));
     d->mProgressDialog->setMinimum(0);
 }
 
 SaveAllHelper::~SaveAllHelper()
 {
     delete d;
 }
 
 void SaveAllHelper::save()
 {
     const QList<QUrl> list = DocumentFactory::instance()->modifiedDocumentList();
     d->mProgressDialog->setRange(0, list.size());
     d->mProgressDialog->setValue(0);
     for (const QUrl &url : list) {
         Document::Ptr doc = DocumentFactory::instance()->load(url);
         DocumentJob *job = doc->save(url, doc->format());
         connect(job, &DocumentJob::result, this, &SaveAllHelper::slotResult);
         d->mJobSet << job;
     }
 
     d->mProgressDialog->exec();
 
     // Done, show message if necessary
     if (!d->mErrorList.isEmpty()) {
         QString msg = i18ncp("@info", "One document could not be saved:", "%1 documents could not be saved:", d->mErrorList.count());
         msg += QLatin1String("<ul>");
         for (const QString &item : qAsConst(d->mErrorList)) {
             msg += "<li>" + item + "</li>";
         }
         msg += QLatin1String("</ul>");
         KMessageBox::error(d->mParent, msg);
     }
 }
 
 void SaveAllHelper::slotCanceled()
 {
     for (DocumentJob *job : qAsConst(d->mJobSet)) {
         job->kill();
     }
 }
 
 void SaveAllHelper::slotResult(KJob *_job)
 {
     auto job = static_cast<DocumentJob *>(_job);
     if (job->error()) {
         const QUrl url = job->document()->url();
         const QString name = url.fileName().isEmpty() ? url.toDisplayString() : url.fileName();
         d->mErrorList << xi18nc("@info %1 is the name of the document which failed to save, %2 is the reason for the failure",
                                 "<filename>%1</filename>: %2",
                                 name,
                                 kxi18n(qPrintable(job->errorString())));
     }
     d->mJobSet.remove(job);
     d->mProgressDialog->setValue(d->mProgressDialog->value() + 1);
 }
 
 } // namespace
 
 #include "moc_saveallhelper.cpp"