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2024-06-29 11:52:32 +06:00
// 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"