kde-extraapps/gwenview/lib/document/documentjob.cpp
Ivailo Monev fe05413b08 gwenview: use threaded document job for the save job
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2022-05-20 02:12:42 +03:00

142 lines
2.9 KiB
C++

// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2010 Aurélien Gâteau <agateau@kde.org>
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., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
*/
// Self
#include "documentjob.h"
// KDE
#include <KApplication>
#include <KDebug>
#include <kdialogjobuidelegate.h>
#include <KLocale>
#include <chrono>
namespace Gwenview
{
VoidThread::VoidThread(QObject *parent, VoidFuncPtr voidfuncptr)
: QThread(parent),
mFuncPtr(voidfuncptr)
{
}
void VoidThread::run()
{
// qDebug() << Q_FUNC_INFO;
mFuncPtr();
}
BoolThread::BoolThread(QObject *parent, BoolFuncPtr boolfuncptr)
: QThread(parent),
mFuncPtr(boolfuncptr),
mResult(false)
{
}
void BoolThread::run()
{
// qDebug() << Q_FUNC_INFO;
mResult = mFuncPtr();
}
bool BoolThread::result() const
{
return mResult;
}
struct DocumentJobPrivate
{
Document::Ptr mDoc;
};
DocumentJob::DocumentJob()
: KCompositeJob(0)
, d(new DocumentJobPrivate)
{
KDialogJobUiDelegate* delegate = new KDialogJobUiDelegate;
delegate->setWindow(KApplication::kApplication()->activeWindow());
delegate->setAutoErrorHandlingEnabled(true);
setUiDelegate(delegate);
}
DocumentJob::~DocumentJob()
{
delete d;
}
Document::Ptr DocumentJob::document() const
{
return d->mDoc;
}
void DocumentJob::setDocument(const Document::Ptr& doc)
{
d->mDoc = doc;
}
void DocumentJob::start()
{
QMetaObject::invokeMethod(this, "doStart", Qt::QueuedConnection);
}
bool DocumentJob::checkDocumentEditor()
{
if (!document()->editor()) {
setError(NoDocumentEditorError);
setErrorText(i18nc("@info", "Gwenview cannot edit this kind of image."));
return false;
}
return true;
}
ThreadedDocumentJob::ThreadedDocumentJob()
: DocumentJob(),
mThreadedJob(nullptr)
{
mThreadedJob = new VoidThread(this, std::bind(&ThreadedDocumentJob::threadedStart, this));
connect(mThreadedJob, SIGNAL(finished()), this, SLOT(slotFinished()));
}
ThreadedDocumentJob::~ThreadedDocumentJob()
{
if (!mThreadedJob->isFinished()) {
mThreadedJob->wait();
}
}
void ThreadedDocumentJob::doStart()
{
mThreadedJob->start();
}
void ThreadedDocumentJob::threadedFinish()
{
emitResult();
}
void ThreadedDocumentJob::slotFinished()
{
threadedFinish();
}
} // namespace
#include "moc_documentjob.cpp"