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108 lines
3.6 KiB
108 lines
3.6 KiB
14 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QABSTRACTEVENTDISPATCHER_H
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#define QABSTRACTEVENTDISPATCHER_H
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#include <QtCore/qobject.h>
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#include <QtCore/qeventloop.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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class QAbstractEventDispatcherPrivate;
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class QSocketNotifier;
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template <typename T1, typename T2> struct QPair;
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class Q_CORE_EXPORT QAbstractEventDispatcher : public QObject
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QAbstractEventDispatcher)
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public:
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typedef QPair<int, int> TimerInfo;
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explicit QAbstractEventDispatcher(QObject *parent = 0);
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~QAbstractEventDispatcher();
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static QAbstractEventDispatcher *instance(QThread *thread = 0);
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virtual bool processEvents(QEventLoop::ProcessEventsFlags flags) = 0;
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virtual bool hasPendingEvents() = 0;
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virtual void registerSocketNotifier(QSocketNotifier *notifier) = 0;
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virtual void unregisterSocketNotifier(QSocketNotifier *notifier) = 0;
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int registerTimer(int interval, QObject *object);
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virtual void registerTimer(int timerId, int interval, QObject *object) = 0;
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virtual bool unregisterTimer(int timerId) = 0;
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virtual bool unregisterTimers(QObject *object) = 0;
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virtual QList<TimerInfo> registeredTimers(QObject *object) const = 0;
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virtual void wakeUp() = 0;
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virtual void interrupt() = 0;
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virtual void flush() = 0;
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virtual void startingUp();
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virtual void closingDown();
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typedef bool(*EventFilter)(void *message);
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EventFilter setEventFilter(EventFilter filter);
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bool filterEvent(void *message);
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Q_SIGNALS:
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void aboutToBlock();
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void awake();
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protected:
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QAbstractEventDispatcher(QAbstractEventDispatcherPrivate &,
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QObject *parent);
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QABSTRACTEVENTDISPATCHER_H
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