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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part 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 DIRECTSHOWEVENTLOOP_H
#define DIRECTSHOWEVENTLOOP_H
#include <QtCore/qmutex.h>
#include <QtCore/qobject.h>
#include <QtCore/qwaitcondition.h>
#include <windows.h>
class DirectShowPostedEvent;
class DirectShowEventLoop : public QObject
{
Q_OBJECT
public:
DirectShowEventLoop(QObject *parent = 0);
~DirectShowEventLoop();
void wait(QMutex *mutex);
void wake();
void postEvent(QObject *object, QEvent *event);
protected:
void customEvent(QEvent *event);
private:
void processEvents();
DirectShowPostedEvent *m_postsHead;
DirectShowPostedEvent *m_postsTail;
HANDLE m_eventHandle;
HANDLE m_waitHandle;
QMutex m_mutex;
};
#endif
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