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// vim: set tabstop=4 shiftwidth=4 noexpandtab
/*
Gwenview - A simple image viewer for KDE
Copyright 2000-2004 Aurélien Gâteau
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// Qt
#include <qcstring.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qtimer.h>
// KDE
#include <kdebug.h>
#include <kio/netaccess.h>
#include <klocale.h>
// Local
#include "miscconfig.h"
#include "imageutils/jpegcontent.h"
#include "imageutils/imageutils.h"
#include "documentjpegloadedimpl.moc"
namespace Gwenview {
#undef ENABLE_LOG
#undef LOG
//#define ENABLE_LOG
#ifdef ENABLE_LOG
#define LOG(x) kdDebug() << k_funcinfo << x << endl
#else
#define LOG(x) ;
#endif
class DocumentJPEGLoadedImplPrivate {
public:
ImageUtils::JPEGContent mJPEGContent;
};
DocumentJPEGLoadedImpl::DocumentJPEGLoadedImpl(Document* document, const QByteArray& rawData)
: DocumentLoadedImpl(document) {
LOG("" << mDocument->url().prettyURL() << ", data size: " << rawData.size() );
d=new DocumentJPEGLoadedImplPrivate;
d->mJPEGContent.loadFromData(rawData);
}
void DocumentJPEGLoadedImpl::init() {
LOG("");
ImageUtils::Orientation orientation=d->mJPEGContent.orientation();
if (MiscConfig::autoRotateImages()
&& orientation!=ImageUtils::NOT_AVAILABLE
&& orientation!=ImageUtils::NORMAL)
{
d->mJPEGContent.transform(orientation);
}
DocumentLoadedImpl::init();
}
DocumentJPEGLoadedImpl::~DocumentJPEGLoadedImpl() {
delete d;
}
void DocumentJPEGLoadedImpl::transform(ImageUtils::Orientation orientation) {
d->mJPEGContent.transform(orientation);
setImage(ImageUtils::transform(mDocument->image(), orientation));
emitImageRectUpdated();
}
QString DocumentJPEGLoadedImpl::localSave(QFile* file, const QCString& format) const {
if (qstrcmp(format, "JPEG")==0) {
LOG("JPEG Reset orientation");
d->mJPEGContent.resetOrientation();
if (!d->mJPEGContent.thumbnail().isNull()) {
d->mJPEGContent.setThumbnail( ImageUtils::scale(
mDocument->image(), 128, 128, ImageUtils::SMOOTH_FAST, QImage::ScaleMin));
}
LOG("JPEG Lossless save");
if (!d->mJPEGContent.save(file)) {
return i18n("Could not save this JPEG file.");
}
} else {
QString msg=DocumentLoadedImpl::localSave(file, format);
if (!msg.isNull()) return msg;
}
return QString::null;
}
QString DocumentJPEGLoadedImpl::comment() const {
return d->mJPEGContent.comment();
}
void DocumentJPEGLoadedImpl::setComment(const QString& comment) {
d->mJPEGContent.setComment(comment);
}
QString DocumentJPEGLoadedImpl::aperture() const {
return d->mJPEGContent.aperture();
}
QString DocumentJPEGLoadedImpl::exposureTime() const {
return d->mJPEGContent.exposureTime();
}
QString DocumentJPEGLoadedImpl::iso() const {
return d->mJPEGContent.iso();
}
QString DocumentJPEGLoadedImpl::focalLength() const {
return d->mJPEGContent.focalLength();
}
Document::CommentState DocumentJPEGLoadedImpl::commentState() const {
return Document::WRITABLE;
}
} // namespace
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