/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** 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 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company 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. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QTHREADPOOL_H #define QTHREADPOOL_H #include #include #include #ifndef QT_NO_THREAD QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Core) class QThreadPoolPrivate; class Q_CORE_EXPORT QThreadPool : public QObject { Q_OBJECT Q_DECLARE_PRIVATE(QThreadPool) Q_PROPERTY(int expiryTimeout READ expiryTimeout WRITE setExpiryTimeout) Q_PROPERTY(int maxThreadCount READ maxThreadCount WRITE setMaxThreadCount) Q_PROPERTY(int activeThreadCount READ activeThreadCount) friend class QFutureInterfaceBase; public: QThreadPool(QObject *parent = 0); ~QThreadPool(); static QThreadPool *globalInstance(); void start(QRunnable *runnable, int priority = 0); bool tryStart(QRunnable *runnable); int expiryTimeout() const; void setExpiryTimeout(int expiryTimeout); int maxThreadCount() const; void setMaxThreadCount(int maxThreadCount); int activeThreadCount() const; void reserveThread(); void releaseThread(); void waitForDone(); bool waitForDone(int msecs); }; QT_END_NAMESPACE QT_END_HEADER #endif // QT_NO_THREAD #endif