/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef Q3SIGNAL_H
#define Q3SIGNAL_H

#include <QtCore/qvariant.h>
#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q_COMPAT_EXPORT Q3Signal : public QObject
{
    Q_OBJECT

public:
    Q3Signal(QObject *parent=0, const char *name=0);
    ~Q3Signal();

    bool	connect(const QObject *receiver, const char *member);
    bool	disconnect(const QObject *receiver, const char *member=0);

    void	activate();

    bool	isBlocked()	 const		{ return QObject::signalsBlocked(); }
    void	block(bool b)		{ QObject::blockSignals(b); }
#ifndef QT_NO_VARIANT
    void	setParameter(int value);
    int		parameter() const;
#endif

#ifndef QT_NO_VARIANT
    void	setValue(const QVariant &value);
    QVariant	value() const;
#endif
Q_SIGNALS:
#ifndef QT_NO_VARIANT
    void signal(const QVariant&);
#endif
    void intSignal(int);

private:
    Q_DISABLE_COPY(Q3Signal)

#ifndef QT_NO_VARIANT
    QVariant val;
#endif

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3SIGNAL_H