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5d77471e5b
threading it does not help when an image requires gigabytes of memory to store to begin with (such as when the image is resized to 30000x20000, it requires a bit less than 2GB of memory and that's because its ARGB), the document jobs were not thread-safe either Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2007 Aurélien Gâteau <agateau@kde.org>
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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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// Self
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#include "documentloadedimpl.h"
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// Qt
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#include <QByteArray>
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#include <QImage>
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#include <QImageWriter>
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#include <QMatrix>
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// KDE
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#include <KDebug>
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#include <KLocale>
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#include <KUrl>
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// Local
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#include "documentjob.h"
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#include "imageutils.h"
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#include "savejob.h"
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namespace Gwenview
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{
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struct DocumentLoadedImplPrivate
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{
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QByteArray mRawData;
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bool mQuietInit;
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};
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DocumentLoadedImpl::DocumentLoadedImpl(Document* document, const QByteArray& rawData, bool quietInit)
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: AbstractDocumentImpl(document)
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, d(new DocumentLoadedImplPrivate)
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{
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if (document->keepRawData()) {
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d->mRawData = rawData;
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}
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d->mQuietInit = quietInit;
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}
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DocumentLoadedImpl::~DocumentLoadedImpl()
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{
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delete d;
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}
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void DocumentLoadedImpl::init()
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{
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if (!d->mQuietInit) {
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emit imageRectUpdated(document()->image().rect());
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emit loaded();
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}
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}
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bool DocumentLoadedImpl::isEditable() const
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{
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return true;
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}
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Document::LoadingState DocumentLoadedImpl::loadingState() const
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{
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return Document::Loaded;
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}
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bool DocumentLoadedImpl::saveInternal(const QString& filePath, const QByteArray& format)
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{
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QImageWriter writer(filePath, format);
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bool ok = writer.write(document()->image());
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if (ok) {
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setDocumentFormat(format);
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} else {
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setDocumentErrorString(writer.errorString());
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}
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return ok;
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}
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DocumentJob* DocumentLoadedImpl::save(const KUrl& url, const QByteArray& format)
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{
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return new SaveJob(this, url, format);
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}
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AbstractDocumentEditor* DocumentLoadedImpl::editor()
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{
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return this;
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}
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void DocumentLoadedImpl::setImage(const QImage& image)
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{
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setDocumentImage(image);
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imageRectUpdated(image.rect());
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}
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void DocumentLoadedImpl::applyTransformation(Orientation orientation)
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{
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QMatrix matrix = ImageUtils::transformMatrix(orientation);
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QImage image = document()->image().transformed(matrix);
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setDocumentImage(image);
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imageRectUpdated(image.rect());
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}
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QByteArray DocumentLoadedImpl::rawData() const
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{
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return d->mRawData;
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}
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} // namespace
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