source: trunk/src/3rdparty/phonon/ds9/videorenderer_soft.h@ 757

/*  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_VIDEORENDERER_SOFT_H
#define PHONON_VIDEORENDERER_SOFT_H

#include "abstractvideorenderer.h"

QT_BEGIN_NAMESPACE
#ifndef QT_NO_PHONON_VIDEO

namespace Phonon
{
    namespace DS9
    {
        class VideoRendererSoftFilter;
        //this class is used to render evrything in software (like in the Graphics View)
        class VideoRendererSoft : public AbstractVideoRenderer, 
            public QObject //this is used to receive events
        {
        public:
            VideoRendererSoft(QWidget *);
            ~VideoRendererSoft();

            //Implementation from AbstractVideoRenderer
            void repaintCurrentFrame(QWidget *target, const QRect &rect);
            void notifyResize(const QSize&, Phonon::VideoWidget::AspectRatio, Phonon::VideoWidget::ScaleMode);
            QSize videoSize() const;
            void applyMixerSettings(qreal brightness, qreal contrast, qreal hue, qreal saturation);
            bool isNative() const;

            QImage snapshot() const;
            void setSnapshot(const QImage &); 

        protected:
            bool event(QEvent *);

        private:
            VideoRendererSoftFilter *m_renderer;
            QTransform m_transform;
            QRect m_videoRect; //rectangle where the video is displayed
            QWidget *m_target;
        };
    }
}

#endif //QT_NO_PHONON_VIDEO

QT_END_NAMESPACE

#endif