/****************************************************************************
**
** Copyright (C) 2011 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the 
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
** 
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
****************************************************************************/

#ifndef QSOCKETNOTIFIER_H
#define QSOCKETNOTIFIER_H

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Core)

class Q_CORE_EXPORT QSocketNotifier : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QObject)

public:
    enum Type { Read, Write, Exception };

    QSocketNotifier(int socket, Type, QObject *parent = 0);
#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QSocketNotifier(int socket, Type, QObject *parent, const char *name);
#endif
    ~QSocketNotifier();

    inline int socket() const { return sockfd; }
    inline Type type() const { return sntype; }

    inline bool isEnabled() const { return snenabled; }

public Q_SLOTS:
    void setEnabled(bool);

Q_SIGNALS:
    void activated(int socket);

protected:
    bool event(QEvent *);

private:
    Q_DISABLE_COPY(QSocketNotifier)

    int sockfd;
    Type sntype;
    bool snenabled;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSOCKETNOTIFIER_H
