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// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2009 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 "importer.moc"
// Qt
// KDE
#include <KDateTime>
#include <KDebug>
#include <KFileItem>
#include <KLocale>
#include <KUrl>
#include <KIO/CopyJob>
#include <KIO/DeleteJob>
#include <KIO/Job>
#include <KIO/JobUiDelegate>
#include <KIO/NetAccess>
#include <KStandardDirs>
// stdc++
#include <memory>
// Local
#include <fileutils.h>
#include <filenameformater.h>
#include <lib/timeutils.h>
namespace Gwenview
{
struct ImporterPrivate
{
Importer* q;
QWidget* mAuthWindow;
std::auto_ptr<FileNameFormater> mFileNameFormater;
KUrl mTempImportDir;
/* @defgroup reset Should be reset in start()
* @{ */
KUrl::List mUrlList;
KUrl::List mImportedUrlList;
KUrl::List mSkippedUrlList;
int mRenamedCount;
int mProgress;
int mJobProgress;
/* @} */
KUrl mCurrentUrl;
void emitError(const QString& message)
{
QMetaObject::invokeMethod(q, "error", Q_ARG(QString, message));
}
bool createImportDir(const KUrl url)
{
Q_ASSERT(url.isLocalFile());
// FIXME: Support remote urls
if (!KStandardDirs::makeDir(url.toLocalFile())) {
emitError(i18n("Could not create destination folder."));
return false;
}
QString message;
mTempImportDir = FileUtils::createTempDir(url.toLocalFile(), ".gwenview_importer-", &message);
if (mTempImportDir.isEmpty()) {
emitError(i18n("Could not create temporary upload folder:\n%1", message));
return false;
}
return true;
}
void importNext()
{
if (mUrlList.empty()) {
q->finalizeImport();
return;
}
mCurrentUrl = mUrlList.takeFirst();
KUrl dst = mTempImportDir;
dst.addPath(mCurrentUrl.fileName());
KIO::Job* job = KIO::copy(mCurrentUrl, dst, KIO::HideProgressInfo);
if (job->ui()) {
job->ui()->setWindow(mAuthWindow);
}
QObject::connect(job, SIGNAL(result(KJob*)),
q, SLOT(slotCopyDone(KJob*)));
QObject::connect(job, SIGNAL(percent(KJob*,ulong)),
q, SLOT(slotPercent(KJob*,ulong)));
}
void renameImportedUrl(const KUrl& src)
{
KUrl dst = src;
dst.cd("..");
QString fileName;
if (mFileNameFormater.get()) {
KFileItem item(KFileItem::Unknown, KFileItem::Unknown, src, true /* delayedMimeTypes */);
// Get the document time, but do not cache the result because the
// 'src' url is temporary: if we import "foo/image.jpg" and
// "bar/image.jpg", both images will be temporarily saved in the
// 'src' url.
KDateTime dateTime = TimeUtils::dateTimeForFileItem(item, TimeUtils::SkipCache);
fileName = mFileNameFormater->format(src, dateTime);
} else {
fileName = src.fileName();
}
dst.setFileName(fileName);
FileUtils::RenameResult result = FileUtils::rename(src, dst, mAuthWindow);
switch (result) {
case FileUtils::RenamedOK:
mImportedUrlList << mCurrentUrl;
break;
case FileUtils::RenamedUnderNewName:
mRenamedCount++;
mImportedUrlList << mCurrentUrl;
break;
case FileUtils::Skipped:
mSkippedUrlList << mCurrentUrl;
break;
case FileUtils::RenameFailed:
kWarning() << "Rename failed for" << mCurrentUrl;
}
q->advance();
importNext();
}
};
Importer::Importer(QWidget* parent)
: QObject(parent)
, d(new ImporterPrivate)
{
d->q = this;
d->mAuthWindow = parent;
}
Importer::~Importer()
{
delete d;
}
void Importer::setAutoRenameFormat(const QString& format)
{
if (format.isEmpty()) {
d->mFileNameFormater.reset(0);
} else {
d->mFileNameFormater.reset(new FileNameFormater(format));
}
}
void Importer::start(const KUrl::List& list, const KUrl& destination)
{
d->mUrlList = list;
d->mImportedUrlList.clear();
d->mSkippedUrlList.clear();
d->mRenamedCount = 0;
d->mProgress = 0;
d->mJobProgress = 0;
emitProgressChanged();
maximumChanged(d->mUrlList.count() * 100);
if (!d->createImportDir(destination)) {
kWarning() << "Could not create import dir";
return;
}
d->importNext();
}
void Importer::slotCopyDone(KJob* _job)
{
KIO::CopyJob* job = static_cast<KIO::CopyJob*>(_job);
KUrl url = job->destUrl();
if (job->error()) {
kWarning() << "FIXME: What do we do with failed urls?";
advance();
d->importNext();
return;
}
d->renameImportedUrl(url);
}
void Importer::finalizeImport()
{
KIO::Job* job = KIO::del(d->mTempImportDir, KIO::HideProgressInfo);
if (job->ui()) {
job->ui()->setWindow(d->mAuthWindow);
}
importFinished();
}
void Importer::advance()
{
++d->mProgress;
d->mJobProgress = 0;
emitProgressChanged();
}
void Importer::slotPercent(KJob*, unsigned long percent)
{
d->mJobProgress = percent;
emitProgressChanged();
}
void Importer::emitProgressChanged()
{
progressChanged(d->mProgress * 100 + d->mJobProgress);
}
KUrl::List Importer::importedUrlList() const
{
return d->mImportedUrlList;
}
KUrl::List Importer::skippedUrlList() const
{
return d->mSkippedUrlList;
}
int Importer::renamedCount() const
{
return d->mRenamedCount;
}
} // namespace
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