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/****************************************************************************
**
** Copyright (C) 2012 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QABSTRACTEVENTDISPATCHER_H
#define QABSTRACTEVENTDISPATCHER_H
#include <QtCore/qobject.h>
#include <QtCore/qeventloop.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
class QAbstractEventDispatcherPrivate;
class QSocketNotifier;
class Q_CORE_EXPORT QAbstractEventDispatcher : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QAbstractEventDispatcher)
public:
struct TimerInfo
{
int timerId;
int interval;
Qt::TimerType timerType;
inline TimerInfo(int id, int i, Qt::TimerType t)
: timerId(id), interval(i), timerType(t)
{ }
};
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;
#if QT_DEPRECATED_SINCE(5,0)
QT_DEPRECATED inline int registerTimer(int interval, QObject *object)
{ return registerTimer(interval, Qt::CoarseTimer, object); }
QT_DEPRECATED inline void registerTimer(int timerId, int interval, QObject *object)
{ registerTimer(timerId, interval, Qt::CoarseTimer, object); }
#endif
int registerTimer(int interval, Qt::TimerType timerType, QObject *object);
virtual void registerTimer(int timerId, int interval, Qt::TimerType timerType, 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_NAMESPACE
QT_END_HEADER
#endif // QABSTRACTEVENTDISPATCHER_H
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