/*  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_QT7_QUICKTIMEVIDEOPLAYER_H

#define Phonon_QT7_QUICKTIMEVIDEOPLAYER_H

#include "backendheader.h"

#import <QTKit/QTDataReference.h>

#import <QTKit/QTMovie.h>

#include <phonon/mediasource.h>

#include <Carbon/Carbon.h>

#include <QtCore/QString>

#include <QtOpenGL/QGLPixelBuffer>

#include "videoframe.h"

QT_BEGIN_NAMESPACE

class QGLContext;

namespace Phonon

{

namespace QT7

{

    class QuickTimeStreamReader;

	class VideoRenderWidgetQTMovieView;

    class QuickTimeVideoPlayer : QObject

    {

        public:

            enum StateEnum {

                Playing = 0x1,

                Paused = 0x2,

                NoMedia = 0x4,

            };

            Q_DECLARE_FLAGS(State, StateEnum);

            QuickTimeVideoPlayer();

            virtual ~QuickTimeVideoPlayer();

            void setMediaSource(const MediaSource &source);

            MediaSource mediaSource() const;

            void unsetVideo();

            void play();

            void pause();

            void seek(quint64 milliseconds);

            bool videoFrameChanged();

            CVOpenGLTextureRef currentFrameAsCVTexture();

            GLuint currentFrameAsGLTexture();

			void *currentFrameAsCIImage();

            QImage currentFrameAsQImage();

            QRect videoRect() const;

            quint64 duration() const;

            quint64 currentTime() const;

            long timeScale() const;

            QString currentTimeString();

            void setColors(qreal brightness = 0, qreal contrast = 1, qreal hue = 0, qreal saturation = 1);

            void setMasterVolume(float volume);

            void setRelativeVolume(float volume);

            void setVolume(float masterVolume, float relativeVolume);

            void setMute(bool mute);

            void enableAudio(bool enable);

            bool audioEnabled();

            bool setAudioDevice(int id);

            void setPlaybackRate(float rate);

            QTMovie *qtMovie() const;

            float playbackRate() const;

            float prefferedPlaybackRate() const;

            QuickTimeVideoPlayer::State state() const;

            bool hasAudio() const;

            bool hasVideo() const;

            bool hasMovie() const;

            bool canPlayMedia() const;

            bool isPlaying() const;

            bool isSeekable() const;

            bool isDrmProtected() const;

            bool isDrmAuthorized() const;

            bool preRollMovie(qint64 startTime = 0);

            float percentageLoaded();

            quint64 timeLoaded();

            static QString timeToString(quint64 ms);

			// Help functions when drawing to more that one widget in cocoa 64:

			void *m_primaryRenderingTarget;

            void setPrimaryRenderingTarget(NSObject *target);

			void *primaryRenderingCIImage();

			void setPrimaryRenderingCIImage(void *ciImage);

        private:

            QTMovie *m_QTMovie;

            State m_state;

            QGLPixelBuffer *m_QImagePixelBuffer;

            bool m_playbackRateSat;

            bool m_isDrmProtected;

            bool m_isDrmAuthorized;

            bool m_mute;

            bool m_audioEnabled;

            bool m_hasVideo;

            float m_masterVolume;

            float m_relativeVolume;

            float m_playbackRate;

            quint64 m_currentTime;

            MediaSource m_mediaSource;

			void *m_primaryRenderingCIImage;

			qreal m_brightness;

			qreal m_contrast;

			qreal m_hue;

			qreal m_saturation;

#ifdef QUICKTIME_C_API_AVAILABLE

            QTVisualContextRef m_visualContext;

#endif

            VideoFrame m_currentFrame;

            QuickTimeStreamReader *m_streamReader;

            void createVisualContext();

            void openMovieFromCurrentMediaSource();

            void openMovieFromDataRef(QTDataReference *dataRef);

            void openMovieFromFile();

            void openMovieFromUrl();

            void openMovieFromStream();

            void openMovieFromData(QByteArray *data, char *fileType);

            void openMovieFromDataGuessType(QByteArray *data);

			QString mediaSourcePath();

			bool codecExistsAccordingToSuffix(const QString &fileName);

            void setError(NSError *error);

            bool errorOccured();

            void readProtection();

            void checkIfVideoAwailable();

            bool movieNotLoaded();

            void waitStatePlayable();

    };

    Q_DECLARE_OPERATORS_FOR_FLAGS(QuickTimeVideoPlayer::State);

}} // namespace Phonon::QT7

QT_END_NAMESPACE

#endif // Phonon_QT7_QUICKTIMEVIDEOPLAYER_H