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144 lines
3.5 KiB
144 lines
3.5 KiB
// vim: set tabstop=4 shiftwidth=4 noexpandtab
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/*
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Gwenview - A simple image viewer for KDE
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Copyright 2000-2004 Aurélien Gâteau
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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// Qt
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#include <qcstring.h>
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#include <qfile.h>
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#include <qfileinfo.h>
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#include <qtimer.h>
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// KDE
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#include <kdebug.h>
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#include <kio/netaccess.h>
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#include <klocale.h>
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// Local
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#include "miscconfig.h"
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#include "imageutils/jpegcontent.h"
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#include "imageutils/imageutils.h"
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#include "documentjpegloadedimpl.moc"
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namespace Gwenview {
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#undef ENABLE_LOG
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#undef LOG
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//#define ENABLE_LOG
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#ifdef ENABLE_LOG
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#define LOG(x) kdDebug() << k_funcinfo << x << endl
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#else
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#define LOG(x) ;
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#endif
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class DocumentJPEGLoadedImplPrivate {
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public:
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ImageUtils::JPEGContent mJPEGContent;
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};
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DocumentJPEGLoadedImpl::DocumentJPEGLoadedImpl(Document* document, const QByteArray& rawData)
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: DocumentLoadedImpl(document) {
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LOG("" << mDocument->url().prettyURL() << ", data size: " << rawData.size() );
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d=new DocumentJPEGLoadedImplPrivate;
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d->mJPEGContent.loadFromData(rawData);
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}
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void DocumentJPEGLoadedImpl::init() {
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LOG("");
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ImageUtils::Orientation orientation=d->mJPEGContent.orientation();
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if (MiscConfig::autoRotateImages()
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&& orientation!=ImageUtils::NOT_AVAILABLE
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&& orientation!=ImageUtils::NORMAL)
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{
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d->mJPEGContent.transform(orientation);
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}
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DocumentLoadedImpl::init();
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}
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DocumentJPEGLoadedImpl::~DocumentJPEGLoadedImpl() {
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delete d;
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}
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void DocumentJPEGLoadedImpl::transform(ImageUtils::Orientation orientation) {
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d->mJPEGContent.transform(orientation);
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setImage(ImageUtils::transform(mDocument->image(), orientation));
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emitImageRectUpdated();
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}
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QString DocumentJPEGLoadedImpl::localSave(QFile* file, const QCString& format) const {
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if (qstrcmp(format, "JPEG")==0) {
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LOG("JPEG Reset orientation");
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d->mJPEGContent.resetOrientation();
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if (!d->mJPEGContent.thumbnail().isNull()) {
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d->mJPEGContent.setThumbnail( ImageUtils::scale(
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mDocument->image(), 128, 128, ImageUtils::SMOOTH_FAST, QImage::ScaleMin));
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}
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LOG("JPEG Lossless save");
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if (!d->mJPEGContent.save(file)) {
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return i18n("Could not save this JPEG file.");
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}
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} else {
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QString msg=DocumentLoadedImpl::localSave(file, format);
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if (!msg.isNull()) return msg;
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}
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return QString::null;
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}
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QString DocumentJPEGLoadedImpl::comment() const {
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return d->mJPEGContent.comment();
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}
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void DocumentJPEGLoadedImpl::setComment(const QString& comment) {
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d->mJPEGContent.setComment(comment);
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}
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QString DocumentJPEGLoadedImpl::aperture() const {
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return d->mJPEGContent.aperture();
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}
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QString DocumentJPEGLoadedImpl::exposureTime() const {
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return d->mJPEGContent.exposureTime();
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}
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QString DocumentJPEGLoadedImpl::iso() const {
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return d->mJPEGContent.iso();
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}
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QString DocumentJPEGLoadedImpl::focalLength() const {
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return d->mJPEGContent.focalLength();
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}
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Document::CommentState DocumentJPEGLoadedImpl::commentState() const {
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return Document::WRITABLE;
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}
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} // namespace
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