/*  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_VIDEOWIDGET_H

#define PHONON_VIDEOWIDGET_H

#include <QtGui/QWidget>

#include <phonon/videowidgetinterface.h>

#include "backendnode.h"

QT_BEGIN_NAMESPACE

#ifndef QT_NO_PHONON_VIDEO

namespace Phonon

{

    namespace DS9

    {

        class VideoWindow;

        class AbstractVideoRenderer;

        class VideoWidget : public BackendNode, public Phonon::VideoWidgetInterface

        {

            enum RendererType

            {

                Native = 0,

                NonNative = 1

            };

            Q_OBJECT

                Q_INTERFACES(Phonon::VideoWidgetInterface)

        public:

            VideoWidget(QWidget *parent = 0);

            ~VideoWidget();

            Phonon::VideoWidget::AspectRatio aspectRatio() const;

            void setAspectRatio(Phonon::VideoWidget::AspectRatio aspectRatio);

            Phonon::VideoWidget::ScaleMode scaleMode() const;

            void setScaleMode(Phonon::VideoWidget::ScaleMode);

            qreal brightness() const;

            void setBrightness(qreal);

            qreal contrast() const;

            void setContrast(qreal);

            qreal hue() const;

            void setHue(qreal);

            qreal saturation() const;

            void setSaturation(qreal);

            void setCurrentGraph(int index);

            QWidget *widget();

            void notifyVideoLoaded();

            AbstractVideoRenderer *switchRendering(AbstractVideoRenderer *current);

            void performSoftRendering(const QImage &currentImage);

            //apply contrast/brightness/hue/saturation

            void applyMixerSettings() const;

            void updateVideoSize() const;

        protected:

            virtual void connected(BackendNode *, const InputPin& inpin);

        private:

            AbstractVideoRenderer *getRenderer(int graphIndex, RendererType type, bool autoCreate = false);

            Phonon::VideoWidget::AspectRatio m_aspectRatio;

            Phonon::VideoWidget::ScaleMode m_scaleMode;

            VideoWindow *m_widget;

            qreal m_brightness, m_contrast, m_hue, m_saturation;

            AbstractVideoRenderer* m_renderers[4];

            mutable bool m_noNativeRendererSupported;

        };

    }

}

QT_END_NAMESPACE

#endif // PHONON_VIDEOWIDGET_H

#endif //QT_NO_PHONON_VIDEO