| 1 | /* This file is part of the KDE project |
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| 2 | Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). <thierry.bastian@trolltech.com> |
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| 3 | |
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| 4 | This library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) version 3, or any |
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| 8 | later version accepted by the membership of KDE e.V. (or its |
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| 9 | successor approved by the membership of KDE e.V.), Nokia Corporation |
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| 10 | (or its successors, if any) and the KDE Free Qt Foundation, which shall |
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| 11 | act as a proxy defined in Section 6 of version 3 of the license. |
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| 12 | |
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| 13 | This library is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | Lesser General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU Lesser General Public |
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| 19 | License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 20 | |
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| 21 | */ |
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| 22 | |
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| 23 | #ifndef PHONON_VOLUMEFADERINTERFACE_H |
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| 24 | #define PHONON_VOLUMEFADERINTERFACE_H |
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| 25 | |
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| 26 | #include "volumefadereffect.h" |
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| 27 | #include <QObject> |
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| 28 | |
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| 29 | |
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| 30 | #ifndef QT_NO_PHONON_VOLUMEFADEREFFECT |
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| 31 | |
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| 32 | namespace Phonon |
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| 33 | { |
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| 34 | class VolumeFaderInterface |
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| 35 | { |
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| 36 | public: |
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| 37 | virtual ~VolumeFaderInterface() {} |
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| 38 | |
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| 39 | virtual float volume() const { return 1.0; } |
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| 40 | virtual void setVolume(float) {} |
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| 41 | virtual Phonon::VolumeFaderEffect::FadeCurve fadeCurve() const { |
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| 42 | return VolumeFaderEffect::Fade3Decibel; |
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| 43 | } |
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| 44 | virtual void setFadeCurve(Phonon::VolumeFaderEffect::FadeCurve) {} |
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| 45 | virtual void fadeTo(float, int) {} |
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| 46 | }; |
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| 47 | } |
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| 48 | |
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| 49 | Q_DECLARE_INTERFACE(Phonon::VolumeFaderInterface, "VolumeFaderInterface4.phonon.kde.org" ) |
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| 50 | |
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| 51 | #endif //QT_NO_PHONON_VOLUMEFADEREFFECT |
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| 52 | |
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| 53 | |
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| 54 | #endif // PHONON_VOLUMEFADERINTERFACE_H |
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| 55 | |
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