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/****************************************************************************
**
** Definition of TQThread class
**
** Created : 931107
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQTHREAD_H
#define TQTHREAD_H
#if defined(TQT_THREAD_SUPPORT)
#ifndef QT_H
#include "ntqwindowdefs.h"
#ifndef TQT_NO_COMPAT
#include "ntqmutex.h"
#include "ntqsemaphore.h"
#include "ntqwaitcondition.h"
#endif // TQT_NO_COMPAT
#endif // QT_H
#include <limits.h>
class TQThreadInstance;
class TQ_EXPORT TQThread : public TQt
{
public:
static TQt::HANDLE currentThread();
#ifndef TQT_NO_COMPAT
static void postEvent( TQObject *,TQEvent * );
#endif
static void initialize();
static void cleanup();
static void exit();
#ifdef Q_QDOC
TQThread( unsigned int stackSize = 0 );
#else
TQThread( unsigned int stackSize );
TQThread();
#endif
virtual ~TQThread();
// default argument causes thread to block indefinately
bool wait( unsigned long time = ULONG_MAX );
enum Priority {
IdlePriority,
LowestPriority,
LowPriority,
NormalPriority,
HighPriority,
HighestPriority,
TimeCriticalPriority,
InheritPriority
};
#ifdef Q_QDOC
void start( Priority = InheritPriority );
#else
void start( Priority );
void start();
#endif
void terminate();
bool finished() const;
bool running() const;
enum CleanupType {
CleanupNone,
CleanupMergeObjects
};
CleanupType cleanupType() const;
void setCleanupType(CleanupType);
bool threadPostedEventsDisabled() const;
void setThreadPostedEventsDisabled(bool);
protected:
virtual void run() = 0;
static void sleep( unsigned long );
static void msleep( unsigned long );
static void usleep( unsigned long );
private:
TQThreadInstance * d;
friend class TQThreadInstance;
friend class TQThreadStorageData;
friend class TQCoreApplicationThread;
friend class TQApplication;
friend class TQEventLoop;
#if defined(TQ_DISABLE_COPY)
TQThread( const TQThread & );
TQThread &operator=( const TQThread & );
#endif // TQ_DISABLE_COPY
public:
static TQThread* currentThreadObject();
};
class TQ_EXPORT TQEventLoopThread : public TQThread
{
public:
TQEventLoopThread();
~TQEventLoopThread();
virtual void run();
};
#endif // TQT_THREAD_SUPPORT
#endif // TQTHREAD_H
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