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// 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.moc"
// Qt
#include <QFuture>
#include <QFutureWatcher>
#include <QSet>
#include <QStringList>
// KDE
#include <KLocale>
#include <KMessageBox>
#include <KProgressDialog>
#include <KUrl>
// Local
#include <lib/document/document.h>
#include <lib/document/documentfactory.h>
#include <lib/document/documentjob.h>
namespace Gwenview
{
struct SaveAllHelperPrivate
{
QWidget* mParent;
KProgressDialog* mProgressDialog;
QSet<DocumentJob*> mJobSet;
QStringList mErrorList;
};
SaveAllHelper::SaveAllHelper(QWidget* parent)
: d(new SaveAllHelperPrivate)
{
d->mParent = parent;
d->mProgressDialog = new KProgressDialog(parent);
connect(d->mProgressDialog, SIGNAL(cancelClicked()), SLOT(slotCanceled()));
d->mProgressDialog->setLabelText(i18nc("@info:progress saving all image changes", "Saving..."));
d->mProgressDialog->setButtonText(i18n("&Stop"));
d->mProgressDialog->progressBar()->setMinimum(0);
}
SaveAllHelper::~SaveAllHelper()
{
delete d;
}
void SaveAllHelper::save()
{
KUrl::List list = DocumentFactory::instance()->modifiedDocumentList();
d->mProgressDialog->progressBar()->setRange(0, list.size());
d->mProgressDialog->progressBar()->setValue(0);
Q_FOREACH(const KUrl & url, list) {
Document::Ptr doc = DocumentFactory::instance()->load(url);
DocumentJob* job = doc->save(url, doc->format());
connect(job, SIGNAL(result(KJob*)), SLOT(slotResult(KJob*)));
d->mJobSet << job;
}
d->mProgressDialog->exec();
// Done, show message if necessary
if (d->mErrorList.count() > 0) {
QString msg = i18ncp("@info", "One document could not be saved:", "%1 documents could not be saved:", d->mErrorList.count());
msg += "<ul>";
Q_FOREACH(const QString & item, d->mErrorList) {
msg += "<li>" + item + "</li>";
}
msg += "</ul>";
KMessageBox::sorry(d->mParent, msg);
}
}
void SaveAllHelper::slotCanceled()
{
Q_FOREACH(DocumentJob * job, d->mJobSet) {
job->kill();
}
}
void SaveAllHelper::slotResult(KJob* _job)
{
DocumentJob* job = static_cast<DocumentJob*>(_job);
if (job->error()) {
KUrl url = job->document()->url();
QString name = url.fileName().isEmpty() ? url.pathOrUrl() : url.fileName();
d->mErrorList << i18nc("@info %1 is the name of the document which failed to save, %2 is the reason for the failure",
"<filename>%1</filename>: %2", name, job->errorString());
}
d->mJobSet.remove(job);
QProgressBar* bar = d->mProgressDialog->progressBar();
bar->setValue(bar->value() + 1);
}
} // namespace
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