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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Author: Andreas Hartmetz, KDAB (andreas.hartmetz@kdab.com)
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "threadedparser.h"
#include "parser.h"
#include "error.h"
#include "frame.h"
#include "status.h"
#include "suppression.h"
#include <utils/qtcassert.h>
#include <QtCore/QMetaType>
#include <QtCore/QThread>
#include <QtCore/QSharedPointer>
using namespace Valgrind;
using namespace Valgrind::XmlProtocol;
namespace {
class Thread : public QThread {
public:
Thread()
: QThread()
, parser(0)
, device(0)
{
}
void run() {
QTC_ASSERT(QThread::currentThread() == this, return);
parser->parse(device);
delete parser;
parser = 0;
delete device;
device = 0;
}
XmlProtocol::Parser *parser;
QIODevice *device;
};
}
class ThreadedParser::Private
{
public:
Private()
{}
QWeakPointer<Thread> parserThread;
QString errorString;
};
ThreadedParser::ThreadedParser(QObject *parent)
: QObject(parent),
d(new Private)
{
}
ThreadedParser::~ThreadedParser()
{
delete d;
}
QString ThreadedParser::errorString() const
{
return d->errorString;
}
bool ThreadedParser::isRunning() const
{
return d->parserThread ? d->parserThread.data()->isRunning() : 0;
}
void ThreadedParser::parse(QIODevice *device)
{
QTC_ASSERT(!d->parserThread, return);
Parser *parser = new Parser;
qRegisterMetaType<Valgrind::XmlProtocol::Status>();
qRegisterMetaType<Valgrind::XmlProtocol::Error>();
connect(parser, SIGNAL(status(Valgrind::XmlProtocol::Status)),
SIGNAL(status(Valgrind::XmlProtocol::Status)),
Qt::QueuedConnection);
connect(parser, SIGNAL(error(Valgrind::XmlProtocol::Error)),
SIGNAL(error(Valgrind::XmlProtocol::Error)),
Qt::QueuedConnection);
connect(parser, SIGNAL(internalError(QString)),
SLOT(slotInternalError(QString)),
Qt::QueuedConnection);
connect(parser, SIGNAL(errorCount(qint64, qint64)),
SIGNAL(errorCount(qint64, qint64)),
Qt::QueuedConnection);
connect(parser, SIGNAL(suppressionCount(QString, qint64)),
SIGNAL(suppressionCount(QString, qint64)),
Qt::QueuedConnection);
connect(parser, SIGNAL(finished()), SIGNAL(finished()),
Qt::QueuedConnection);
Thread *thread = new Thread;
d->parserThread = thread;
connect(thread, SIGNAL(finished()),
thread, SLOT(deleteLater()));
device->setParent(0);
device->moveToThread(thread);
parser->moveToThread(thread);
thread->device = device;
thread->parser = parser;
thread->start();
}
void ThreadedParser::slotInternalError(const QString &errorString)
{
d->errorString = errorString;
emit internalError(errorString);
}
bool ThreadedParser::waitForFinished()
{
return d->parserThread ? d->parserThread.data()->wait() : true;
}
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