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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative 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 QDECLARATIVETHREAD_P_H
-#define QDECLARATIVETHREAD_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-
-#include <QtCore/qglobal.h>
-
-#include <private/qintrusivelist_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QThread;
-
-class QDeclarativeThreadPrivate;
-class QDeclarativeThread
-{
-public:
- QDeclarativeThread();
- virtual ~QDeclarativeThread();
- void shutdown();
-
- void lock();
- void unlock();
- void wakeOne();
- void wakeAll();
- void wait();
-
- QThread *thread() const;
- bool isThisThread() const;
-
- // Synchronously invoke a method in the thread
- template<class O>
- inline void callMethodInThread(void (O::*Member)());
- template<typename T, class V, class O>
- inline void callMethodInThread(void (O::*Member)(V), const T &);
- template<typename T, typename T2, class V, class V2, class O>
- inline void callMethodInThread(void (O::*Member)(V, V2), const T &, const T2 &);
-
- // Synchronously invoke a method in the main thread. If the main thread is
- // blocked in a callMethodInThread() call, the call is made from within that
- // call.
- template<class O>
- inline void callMethodInMain(void (O::*Member)());
- template<typename T, class V, class O>
- inline void callMethodInMain(void (O::*Member)(V), const T &);
- template<typename T, typename T2, class V, class V2, class O>
- inline void callMethodInMain(void (O::*Member)(V, V2), const T &, const T2 &);
-
- // Asynchronously invoke a method in the thread.
- template<class O>
- inline void postMethodToThread(void (O::*Member)());
- template<typename T, class V, class O>
- inline void postMethodToThread(void (O::*Member)(V), const T &);
- template<typename T, typename T2, class V, class V2, class O>
- inline void postMethodToThread(void (O::*Member)(V, V2), const T &, const T2 &);
-
- // Asynchronously invoke a method in the main thread.
- template<class O>
- inline void postMethodToMain(void (O::*Member)());
- template<typename T, class V, class O>
- inline void postMethodToMain(void (O::*Member)(V), const T &);
- template<typename T, typename T2, class V, class V2, class O>
- inline void postMethodToMain(void (O::*Member)(V, V2), const T &, const T2 &);
-
-protected:
- virtual void startupThread();
- virtual void shutdownThread();
-
-private:
- friend class QDeclarativeThreadPrivate;
-
- struct Message {
- Message() : next(0) {}
- virtual ~Message() {}
- Message *next;
- virtual void call(QDeclarativeThread *) = 0;
- };
- void internalCallMethodInThread(Message *);
- void internalCallMethodInMain(Message *);
- void internalPostMethodToThread(Message *);
- void internalPostMethodToMain(Message *);
- QDeclarativeThreadPrivate *d;
-};
-
-template<class O>
-void QDeclarativeThread::callMethodInThread(void (O::*Member)())
-{
- struct I : public Message {
- void (O::*Member)();
- I(void (O::*Member)()) : Member(Member) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)();
- }
- };
- internalCallMethodInThread(new I(Member));
-}
-
-template<typename T, class V, class O>
-void QDeclarativeThread::callMethodInThread(void (O::*Member)(V), const T &arg)
-{
- struct I : public Message {
- void (O::*Member)(V);
- T arg;
- I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg);
- }
- };
- internalCallMethodInThread(new I(Member, arg));
-}
-
-template<typename T, typename T2, class V, class V2, class O>
-void QDeclarativeThread::callMethodInThread(void (O::*Member)(V, V2), const T &arg, const T2 &arg2)
-{
- struct I : public Message {
- void (O::*Member)(V, V2);
- T arg;
- T2 arg2;
- I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg, arg2);
- }
- };
- internalCallMethodInThread(new I(Member, arg, arg2));
-}
-
-template<class O>
-void QDeclarativeThread::callMethodInMain(void (O::*Member)())
-{
- struct I : public Message {
- void (O::*Member)();
- I(void (O::*Member)()) : Member(Member) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)();
- }
- };
- internalCallMethodInMain(new I(Member));
-}
-
-template<typename T, class V, class O>
-void QDeclarativeThread::callMethodInMain(void (O::*Member)(V), const T &arg)
-{
- struct I : public Message {
- void (O::*Member)(V);
- T arg;
- I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg);
- }
- };
- internalCallMethodInMain(new I(Member, arg));
-}
-
-template<typename T, typename T2, class V, class V2, class O>
-void QDeclarativeThread::callMethodInMain(void (O::*Member)(V, V2), const T &arg, const T2 &arg2)
-{
- struct I : public Message {
- void (O::*Member)(V, V2);
- T arg;
- T2 arg2;
- I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg, arg2);
- }
- };
- internalCallMethodInMain(new I(Member, arg, arg2));
-}
-
-template<class O>
-void QDeclarativeThread::postMethodToThread(void (O::*Member)())
-{
- struct I : public Message {
- void (O::*Member)();
- I(void (O::*Member)()) : Member(Member) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)();
- }
- };
- internalPostMethodToThread(new I(Member));
-}
-
-template<typename T, class V, class O>
-void QDeclarativeThread::postMethodToThread(void (O::*Member)(V), const T &arg)
-{
- struct I : public Message {
- void (O::*Member)(V);
- T arg;
- I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg);
- }
- };
- internalPostMethodToThread(new I(Member, arg));
-}
-
-template<typename T, typename T2, class V, class V2, class O>
-void QDeclarativeThread::postMethodToThread(void (O::*Member)(V, V2), const T &arg, const T2 &arg2)
-{
- struct I : public Message {
- void (O::*Member)(V, V2);
- T arg;
- T2 arg2;
- I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg, arg2);
- }
- };
- internalPostMethodToThread(new I(Member, arg, arg2));
-}
-
-template<class O>
-void QDeclarativeThread::postMethodToMain(void (O::*Member)())
-{
- struct I : public Message {
- void (O::*Member)();
- I(void (O::*Member)()) : Member(Member) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)();
- }
- };
- internalPostMethodToMain(new I(Member));
-}
-
-template<typename T, class V, class O>
-void QDeclarativeThread::postMethodToMain(void (O::*Member)(V), const T &arg)
-{
- struct I : public Message {
- void (O::*Member)(V);
- T arg;
- I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg);
- }
- };
- internalPostMethodToMain(new I(Member, arg));
-}
-
-template<typename T, typename T2, class V, class V2, class O>
-void QDeclarativeThread::postMethodToMain(void (O::*Member)(V, V2), const T &arg, const T2 &arg2)
-{
- struct I : public Message {
- void (O::*Member)(V, V2);
- T arg;
- T2 arg2;
- I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {}
- virtual void call(QDeclarativeThread *thread) {
- O *me = static_cast<O *>(thread);
- (me->*Member)(arg, arg2);
- }
- };
- internalPostMethodToMain(new I(Member, arg, arg2));
-}
-
-QT_END_NAMESPACE
-
-#endif // QDECLARATIVETHREAD_P_H
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