1 files changed, 143 insertions, 0 deletions
diff --git a/src/gvcore/documentjpegloadedimpl.cpp b/src/gvcore/documentjpegloadedimpl.cpp
new file mode 100644
index 0000000..2f3250b
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+++ b/src/gvcore/documentjpegloadedimpl.cpp
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+// vim: set tabstop=4 shiftwidth=4 noexpandtab
+/*
+Gwenview - A simple image viewer for KDE
+Copyright 2000-2004 Aurélien Gāteau
+ 
+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