/usr/include/qt4/Qt/qtconcurrentrunbase.h is in libqt4-dev 4:4.8.1-0ubuntu4.9.
This file is owned by root:root, with mode 0o644.
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**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTCONCURRENT_RUNBASE_H
#define QTCONCURRENT_RUNBASE_H
#include <QtCore/qglobal.h>
#ifndef QT_NO_CONCURRENT
#include <QtCore/qfuture.h>
#include <QtCore/qrunnable.h>
#include <QtCore/qthreadpool.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
#ifndef qdoc
namespace QtConcurrent {
template <typename T>
struct SelectSpecialization
{
template <class Normal, class Void>
struct Type { typedef Normal type; };
};
template <>
struct SelectSpecialization<void>
{
template <class Normal, class Void>
struct Type { typedef Void type; };
};
template <typename T>
class RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable
{
public:
QFuture<T> start()
{
this->setRunnable(this);
this->reportStarted();
QFuture<T> future = this->future();
QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);
return future;
}
void run() {}
virtual void runFunctor() = 0;
};
template <typename T>
class RunFunctionTask : public RunFunctionTaskBase<T>
{
public:
void run()
{
if (this->isCanceled()) {
this->reportFinished();
return;
}
#ifndef QT_NO_EXCEPTIONS
try {
#endif
this->runFunctor();
#ifndef QT_NO_EXCEPTIONS
} catch (QtConcurrent::Exception &e) {
QFutureInterface<T>::reportException(e);
} catch (...) {
QFutureInterface<T>::reportException(QtConcurrent::UnhandledException());
}
#endif
this->reportResult(result);
this->reportFinished();
}
T result;
};
template <>
class RunFunctionTask<void> : public RunFunctionTaskBase<void>
{
public:
void run()
{
if (this->isCanceled()) {
this->reportFinished();
return;
}
#ifndef QT_NO_EXCEPTIONS
try {
#endif
this->runFunctor();
#ifndef QT_NO_EXCEPTIONS
} catch (QtConcurrent::Exception &e) {
QFutureInterface<void>::reportException(e);
} catch (...) {
QFutureInterface<void>::reportException(QtConcurrent::UnhandledException());
}
#endif
this->reportFinished();
}
};
} //namespace QtConcurrent
#endif //qdoc
QT_END_NAMESPACE
QT_END_HEADER
#endif // QT_NO_CONCURRENT
#endif
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