kde-extraapps/kdevplatform/util/executecompositejob.cpp
2015-07-26 14:23:17 +03:00

100 lines
2.4 KiB
C++

/* This file is part of KDevelop
Copyright 2007-2008 Hamish Rodda <rodda@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "executecompositejob.h"
#include <kdebug.h>
namespace KDevelop
{
class ExecuteCompositeJobPrivate
{
public:
bool m_killing;
};
ExecuteCompositeJob::ExecuteCompositeJob(QObject* parent, const QList<KJob*>& jobs)
: KCompositeJob(parent), d(new ExecuteCompositeJobPrivate)
{
d->m_killing = false;
setCapabilities(Killable);
qDebug() << "execute composite" << jobs;
foreach(KJob* job, jobs) {
addSubjob(job);
if (objectName().isEmpty()) setObjectName(job->objectName());
}
}
ExecuteCompositeJob::~ExecuteCompositeJob()
{
delete d;
}
void ExecuteCompositeJob::start()
{
if(hasSubjobs())
subjobs().first()->start();
else
emitResult();
}
void ExecuteCompositeJob::slotResult(KJob* job)
{
kDebug() << "finished: "<< job << job->error() << error();
KCompositeJob::slotResult(job);
if(hasSubjobs() && !error() && !d->m_killing)
{
kDebug() << "remaining: " << subjobs().count() << subjobs();
KJob* nextJob=subjobs().first();
nextJob->start();
} else {
setError(job->error());
setErrorText(job->errorString());
emitResult();
}
}
bool ExecuteCompositeJob::doKill()
{
d->m_killing = true;
while(hasSubjobs()) {
KJob* j = subjobs().first();
if( !j ) {
removeSubjob(j);
continue;
}
if (j->kill()) {
removeSubjob(j);
} else {
return false;
}
}
return true;
}
const QList< KJob* >& ExecuteCompositeJob::subjobs() const
{
return KCompositeJob::subjobs();
}
}
#include "moc_executecompositejob.cpp"