diff options
author | Matthew Vogt <matthew.vogt@nokia.com> | 2012-02-16 14:43:03 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-24 04:51:31 +0100 |
commit | b855240b782395f94315f43ea3e7e182299fac48 (patch) | |
tree | bc594c04449be8cd14cd0ab0bb72dafc2be0ffb2 /src/qml/qml/ftw/qqmlthread_p.h | |
parent | 6a42a6e0a9a1abdda0d07a5a20b4ac7e45348684 (diff) |
Rename QDeclarative symbols to QQuick and QQml
Symbols beginning with QDeclarative are already exported
by the quick1 module.
Users can apply the bin/rename-qtdeclarative-symbols.sh
script to modify client code using the previous names of the
renamed symbols.
Task-number: QTBUG-23737
Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/qml/qml/ftw/qqmlthread_p.h')
-rw-r--r-- | src/qml/qml/ftw/qqmlthread_p.h | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/src/qml/qml/ftw/qqmlthread_p.h b/src/qml/qml/ftw/qqmlthread_p.h new file mode 100644 index 0000000000..8a0ec6ceaa --- /dev/null +++ b/src/qml/qml/ftw/qqmlthread_p.h @@ -0,0 +1,318 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml 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 QQMLTHREAD_P_H +#define QQMLTHREAD_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 QQmlThreadPrivate; +class QQmlThread +{ +public: + QQmlThread(); + virtual ~QQmlThread(); + 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 QQmlThreadPrivate; + + struct Message { + Message() : next(0) {} + virtual ~Message() {} + Message *next; + virtual void call(QQmlThread *) = 0; + }; + void internalCallMethodInThread(Message *); + void internalCallMethodInMain(Message *); + void internalPostMethodToThread(Message *); + void internalPostMethodToMain(Message *); + QQmlThreadPrivate *d; +}; + +template<class O> +void QQmlThread::callMethodInThread(void (O::*Member)()) +{ + struct I : public Message { + void (O::*Member)(); + I(void (O::*Member)()) : Member(Member) {} + virtual void call(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(); + } + }; + internalCallMethodInThread(new I(Member)); +} + +template<typename T, class V, class O> +void QQmlThread::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(QQmlThread *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 QQmlThread::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(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(arg, arg2); + } + }; + internalCallMethodInThread(new I(Member, arg, arg2)); +} + +template<class O> +void QQmlThread::callMethodInMain(void (O::*Member)()) +{ + struct I : public Message { + void (O::*Member)(); + I(void (O::*Member)()) : Member(Member) {} + virtual void call(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(); + } + }; + internalCallMethodInMain(new I(Member)); +} + +template<typename T, class V, class O> +void QQmlThread::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(QQmlThread *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 QQmlThread::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(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(arg, arg2); + } + }; + internalCallMethodInMain(new I(Member, arg, arg2)); +} + +template<class O> +void QQmlThread::postMethodToThread(void (O::*Member)()) +{ + struct I : public Message { + void (O::*Member)(); + I(void (O::*Member)()) : Member(Member) {} + virtual void call(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(); + } + }; + internalPostMethodToThread(new I(Member)); +} + +template<typename T, class V, class O> +void QQmlThread::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(QQmlThread *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 QQmlThread::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(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(arg, arg2); + } + }; + internalPostMethodToThread(new I(Member, arg, arg2)); +} + +template<class O> +void QQmlThread::postMethodToMain(void (O::*Member)()) +{ + struct I : public Message { + void (O::*Member)(); + I(void (O::*Member)()) : Member(Member) {} + virtual void call(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(); + } + }; + internalPostMethodToMain(new I(Member)); +} + +template<typename T, class V, class O> +void QQmlThread::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(QQmlThread *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 QQmlThread::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(QQmlThread *thread) { + O *me = static_cast<O *>(thread); + (me->*Member)(arg, arg2); + } + }; + internalPostMethodToMain(new I(Member, arg, arg2)); +} + +QT_END_NAMESPACE + +#endif // QQMLTHREAD_P_H |