| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QTHREAD_H |
| #define QTHREAD_H |
| |
| #include <QtCore/qobject.h> |
| |
| #include <limits.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QThreadData; |
| class QThreadPrivate; |
| class QAbstractEventDispatcher; |
| |
| #ifndef QT_NO_THREAD |
| class Q_CORE_EXPORT QThread : public QObject |
| { |
| Q_OBJECT |
| public: |
| static Qt::HANDLE currentThreadId() Q_DECL_NOTHROW; |
| static QThread *currentThread(); |
| static int idealThreadCount() Q_DECL_NOTHROW; |
| static void yieldCurrentThread(); |
| |
| explicit QThread(QObject *parent = 0); |
| ~QThread(); |
| |
| enum Priority { |
| IdlePriority, |
| |
| LowestPriority, |
| LowPriority, |
| NormalPriority, |
| HighPriority, |
| HighestPriority, |
| |
| TimeCriticalPriority, |
| |
| InheritPriority |
| }; |
| |
| void setPriority(Priority priority); |
| Priority priority() const; |
| |
| bool isFinished() const; |
| bool isRunning() const; |
| |
| void requestInterruption(); |
| bool isInterruptionRequested() const; |
| |
| void setStackSize(uint stackSize); |
| uint stackSize() const; |
| |
| void exit(int retcode = 0); |
| |
| QAbstractEventDispatcher *eventDispatcher() const; |
| void setEventDispatcher(QAbstractEventDispatcher *eventDispatcher); |
| |
| bool event(QEvent *event) Q_DECL_OVERRIDE; |
| int loopLevel() const; |
| |
| public Q_SLOTS: |
| void start(Priority = InheritPriority); |
| void terminate(); |
| void quit(); |
| |
| public: |
| // default argument causes thread to block indefinetely |
| bool wait(unsigned long time = ULONG_MAX); |
| |
| static void sleep(unsigned long); |
| static void msleep(unsigned long); |
| static void usleep(unsigned long); |
| |
| Q_SIGNALS: |
| void started(QPrivateSignal); |
| void finished(QPrivateSignal); |
| |
| protected: |
| virtual void run(); |
| int exec(); |
| |
| static void setTerminationEnabled(bool enabled = true); |
| |
| protected: |
| QThread(QThreadPrivate &dd, QObject *parent = 0); |
| |
| private: |
| Q_DECLARE_PRIVATE(QThread) |
| |
| friend class QCoreApplication; |
| friend class QThreadData; |
| }; |
| |
| #else // QT_NO_THREAD |
| |
| class Q_CORE_EXPORT QThread : public QObject |
| { |
| public: |
| static Qt::HANDLE currentThreadId() { return Qt::HANDLE(currentThread()); } |
| static QThread* currentThread(); |
| |
| protected: |
| QThread(QThreadPrivate &dd, QObject *parent = 0); |
| |
| private: |
| explicit QThread(QObject *parent = 0); |
| static QThread *instance; |
| |
| friend class QCoreApplication; |
| friend class QThreadData; |
| friend class QAdoptedThread; |
| Q_DECLARE_PRIVATE(QThread) |
| }; |
| |
| #endif // QT_NO_THREAD |
| |
| QT_END_NAMESPACE |
| |
| #endif // QTHREAD_H |