/*  This file is part of the KDE project.

Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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 or 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_ABSTRACTVIDEORENDERER_H

#define PHONON_ABSTRACTVIDEORENDERER_H

#include "backendnode.h"

#include <phonon/videowidget.h>

QT_BEGIN_NAMESPACE

class QImage;

#ifndef QT_NO_PHONON_VIDEO

namespace Phonon

{

    namespace DS9

    {

        //this is the interface used by the videorenderer from the VideoWidget class

        class AbstractVideoRenderer

        {

        public:

            virtual ~AbstractVideoRenderer();

            virtual void repaintCurrentFrame(QWidget *target, const QRect &rect) = 0;

            virtual void notifyResize(const QSize&, Phonon::VideoWidget::AspectRatio, Phonon::VideoWidget::ScaleMode) = 0;

            virtual void applyMixerSettings(qreal brightness, qreal contrast, qreal m_hue, qreal saturation) = 0;

            void setActive(bool);

            bool isActive() const;

            virtual bool isNative() const = 0;

            virtual QImage snapshot() const = 0;

            Filter getFilter() const;

            QSize sizeHint() const;

        protected:

            virtual QSize videoSize() const = 0;

            AbstractVideoRenderer();

            void internalNotifyResize(const QSize &size, const QSize &videoSize, 

                Phonon::VideoWidget::AspectRatio aspectRatio, Phonon::VideoWidget::ScaleMode scaleMode);

            Filter m_filter;

            int m_dstX, m_dstY, m_dstWidth, m_dstHeight;

            bool m_active;

        };

    }

}

#endif //QT_NO_PHONON_VIDEO

QT_END_NAMESPACE

#endif