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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>
110 lines
2.3 KiB
C++
110 lines
2.3 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 2010 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, Cambridge, MA 02110-1301, USA.
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*/
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// Self
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#include "documentjob.h"
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// KDE
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#include <KApplication>
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#include <KDebug>
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#include <kdialogjobuidelegate.h>
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#include <KLocale>
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namespace Gwenview
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{
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VoidThread::VoidThread(QObject *parent, VoidFuncPtr voidfuncptr)
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: QThread(parent),
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mFuncPtr(voidfuncptr)
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{
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}
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void VoidThread::run()
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{
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// qDebug() << Q_FUNC_INFO;
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mFuncPtr();
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}
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BoolThread::BoolThread(QObject *parent, BoolFuncPtr boolfuncptr)
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: QThread(parent),
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mFuncPtr(boolfuncptr),
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mResult(false)
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{
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}
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void BoolThread::run()
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{
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// qDebug() << Q_FUNC_INFO;
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mResult = mFuncPtr();
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}
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bool BoolThread::result() const
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{
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return mResult;
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}
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struct DocumentJobPrivate
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{
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Document::Ptr mDoc;
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};
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DocumentJob::DocumentJob()
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: KCompositeJob(0)
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, d(new DocumentJobPrivate)
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{
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KDialogJobUiDelegate* delegate = new KDialogJobUiDelegate;
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delegate->setWindow(KApplication::kApplication()->activeWindow());
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delegate->setAutoErrorHandlingEnabled(true);
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setUiDelegate(delegate);
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}
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DocumentJob::~DocumentJob()
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{
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delete d;
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}
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Document::Ptr DocumentJob::document() const
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{
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return d->mDoc;
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}
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void DocumentJob::setDocument(const Document::Ptr& doc)
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{
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d->mDoc = doc;
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}
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void DocumentJob::start()
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{
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QMetaObject::invokeMethod(this, "doStart", Qt::QueuedConnection);
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}
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bool DocumentJob::checkDocumentEditor()
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{
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if (!document()->editor()) {
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setError(NoDocumentEditorError);
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setErrorText(i18nc("@info", "Gwenview cannot edit this kind of image."));
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return false;
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}
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return true;
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}
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} // namespace
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#include "moc_documentjob.cpp"
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