/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 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 GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QABSTRACTEVENTDISPATCHER_H#define QABSTRACTEVENTDISPATCHER_H#include <QtCore/qobject.h>#include <QtCore/qeventloop.h>QT_BEGIN_HEADERQT_MODULE(Core)class QAbstractEventDispatcherPrivate;class QSocketNotifier;template <typename T1, typename T2> struct QPair;class Q_CORE_EXPORT QAbstractEventDispatcher : public QObject{    Q_OBJECT    Q_DECLARE_PRIVATE(QAbstractEventDispatcher)public:    typedef QPair<int, int> 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<TimerInfo> 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_HEADER#endif // QABSTRACTEVENTDISPATCHER_H