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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 QTIMERINFO_UNIX_P_H
#define QTIMERINFO_UNIX_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 "qabstracteventdispatcher.h"
#include <sys/time.h> // struct timeval
QT_BEGIN_NAMESPACE
// internal timer info
struct QTimerInfo {
int id; // - timer identifier
int interval; // - timer interval in milliseconds
Qt::TimerType timerType; // - timer type
timeval timeout; // - when to sent event
QObject *obj; // - object to receive event
QTimerInfo **activateRef; // - ref from activateTimers
};
class QTimerInfoList : public QList<QTimerInfo*>
{
#if ((_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)) || defined(QT_BOOTSTRAPPED)
timeval previousTime;
clock_t previousTicks;
int ticksPerSecond;
int msPerTick;
bool timeChanged(timeval *delta);
#endif
// state variables used by activateTimers()
QTimerInfo *firstTimerInfo;
public:
QTimerInfoList();
timeval currentTime;
timeval updateCurrentTime();
// must call updateCurrentTime() first!
void repairTimersIfNeeded();
bool timerWait(timeval &);
void timerInsert(QTimerInfo *);
void timerRepair(const timeval &);
void registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object);
bool unregisterTimer(int timerId);
bool unregisterTimers(QObject *object);
QList<QAbstractEventDispatcher::TimerInfo> registeredTimers(QObject *object) const;
int activateTimers();
};
QT_END_NAMESPACE
#endif // QTIMERINFO_UNIX_P_H
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