/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative 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 QMLTIMELINEVALUEPROXY_H
#define QMLTIMELINEVALUEPROXY_H

#include "qmltimeline.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

template<class T>
class QmlTimeLineValueProxy : public QmlTimeLineValue
{
public:
    QmlTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.)
    : QmlTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(0)
    {
        Q_ASSERT(_class);
    }

    QmlTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.)
    : QmlTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func)
    {
        Q_ASSERT(_class);
    }

    virtual void setValue(qreal v)
    {
        QmlTimeLineValue::setValue(v);
        if (_setFunctionReal) (_class->*_setFunctionReal)(v);
        else if (_setFunctionInt) (_class->*_setFunctionInt)((int)v);
    }

private:
    T *_class;
    void (T::*_setFunctionReal)(qreal);
    void (T::*_setFunctionInt)(int);
};

QT_END_NAMESPACE

QT_END_HEADER

#endif//QMLTIMELINEVALUEPROXY_H