diff -r 000000000000 -r 1918ee327afb src/corelib/kernel/qabstracteventdispatcher.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/corelib/kernel/qabstracteventdispatcher.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTEVENTDISPATCHER_H +#define QABSTRACTEVENTDISPATCHER_H + +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +class QAbstractEventDispatcherPrivate; +class QSocketNotifier; +template struct QPair; + +class Q_CORE_EXPORT QAbstractEventDispatcher : public QObject +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QAbstractEventDispatcher) + +public: + typedef QPair TimerInfo; + + explicit QAbstractEventDispatcher(QObject *parent = 0); + ~QAbstractEventDispatcher(); + + static QAbstractEventDispatcher *instance(QThread *thread = 0); + + virtual bool processEvents(QEventLoop::ProcessEventsFlags flags) = 0; + virtual bool hasPendingEvents() = 0; + + virtual void registerSocketNotifier(QSocketNotifier *notifier) = 0; + virtual void unregisterSocketNotifier(QSocketNotifier *notifier) = 0; + + int registerTimer(int interval, QObject *object); + virtual void registerTimer(int timerId, int interval, QObject *object) = 0; + virtual bool unregisterTimer(int timerId) = 0; + virtual bool unregisterTimers(QObject *object) = 0; + virtual QList registeredTimers(QObject *object) const = 0; + + virtual void wakeUp() = 0; + virtual void interrupt() = 0; + virtual void flush() = 0; + + virtual void startingUp(); + virtual void closingDown(); + + typedef bool(*EventFilter)(void *message); + EventFilter setEventFilter(EventFilter filter); + bool filterEvent(void *message); + +Q_SIGNALS: + void aboutToBlock(); + void awake(); + +protected: + QAbstractEventDispatcher(QAbstractEventDispatcherPrivate &, + QObject *parent); +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QABSTRACTEVENTDISPATCHER_H