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 /*  This file is part of the KDE project
     Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). <thierry.bastian@trolltech.com>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), Nokia Corporation 
     (or its successors, if any) and the KDE Free Qt Foundation, which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public 
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #ifndef PHONON_VOLUMEFADERINTERFACE_H
 #define PHONON_VOLUMEFADERINTERFACE_H
 
 #include "volumefadereffect.h"
 #include <QObject>
 
 
 #ifndef QT_NO_PHONON_VOLUMEFADEREFFECT
 
 namespace Phonon
 {
 class VolumeFaderInterface
 {
     public:
         virtual ~VolumeFaderInterface() {}
 
         virtual float volume() const { return 1.0; }
         virtual void setVolume(float) {}
         virtual Phonon::VolumeFaderEffect::FadeCurve fadeCurve() const {
             return VolumeFaderEffect::Fade3Decibel;
         }
         virtual void setFadeCurve(Phonon::VolumeFaderEffect::FadeCurve) {}
         virtual void fadeTo(float, int) {}
 };
 }
 
 Q_DECLARE_INTERFACE(Phonon::VolumeFaderInterface, "VolumeFaderInterface4.phonon.kde.org")
 
 #endif //QT_NO_PHONON_VOLUMEFADEREFFECT
 
 
 #endif // PHONON_VOLUMEFADERINTERFACE_H