qthreadpool.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
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- ** This file is part of the QtCore module of the Qt Toolkit.
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- #ifndef QTHREADPOOL_H
- #define QTHREADPOOL_H
- #include <QtCore/qglobal.h>
- #include <QtCore/qthread.h>
- #include <QtCore/qrunnable.h>
- #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();
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QT_NO_THREAD
- #endif