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#import <QTKit/QTkit.h>

#include "qt7backend.h"

#include "qt7playercontrol.h"

#include "qt7movieviewoutput.h"

#include "qt7playersession.h"

#include <QtCore/qdebug.h>

QT_USE_NAMESPACE

#define VIDEO_TRANSPARENT(m) -(void)m:(NSEvent *)e{[[self superview] m:e];}

@interface TransparentQTMovieView : QTMovieView

{

@private

    QRect *m_drawRect;

    qreal m_brightness, m_contrast, m_saturation, m_hue;

}

- (TransparentQTMovieView *) init;

- (void) setDrawRect:(QRect &)rect;

- (void) setContrast:(qreal) contrast;

@end

@implementation TransparentQTMovieView

- (TransparentQTMovieView *) init

{

    self = [super initWithFrame:NSZeroRect];

    if (self) {

        [self setControllerVisible:NO];

        [self setContrast:1.0];

        [self setDelegate:self];

    }

    return self;

}

- (void) dealloc

{

    [super dealloc];

}

- (void) setContrast:(qreal) contrast

{

    m_hue = 0.0;

    m_brightness = 0.0;

    m_contrast = contrast;

    m_saturation = 1.0;

}

- (void) setDrawRect:(QRect &)rect

{

    *m_drawRect = rect;

    NSRect nsrect;

    nsrect.origin.x = m_drawRect->x();

    nsrect.origin.y = m_drawRect->y();

    nsrect.size.width = m_drawRect->width();

    nsrect.size.height = m_drawRect->height();

    [self setFrame:nsrect];

}

- (CIImage *) view:(QTMovieView *)view willDisplayImage:(CIImage *)img

{

    // This method is called from QTMovieView just

    // before the image will be drawn.

    Q_UNUSED(view);

    if ( !qFuzzyCompare(m_brightness, 0.0) ||

         !qFuzzyCompare(m_contrast, 1.0) ||

         !qFuzzyCompare(m_saturation, 1.0)){

        CIFilter *colorFilter = [CIFilter filterWithName:@"CIColorControls"];

        [colorFilter setValue:[NSNumber numberWithFloat:m_brightness] forKey:@"inputBrightness"];

        [colorFilter setValue:[NSNumber numberWithFloat:(m_contrast < 1) ? m_contrast : 1 + ((m_contrast-1)*3)] forKey:@"inputContrast"];

        [colorFilter setValue:[NSNumber numberWithFloat:m_saturation] forKey:@"inputSaturation"];

        [colorFilter setValue:img forKey:@"inputImage"];

        img = [colorFilter valueForKey:@"outputImage"];

    }

    /*if (m_hue){

        CIFilter *colorFilter = [CIFilter filterWithName:@"CIHueAdjust"];

        [colorFilter setValue:[NSNumber numberWithFloat:(m_hue * 3.14)] forKey:@"inputAngle"];

        [colorFilter setValue:img forKey:@"inputImage"];

        img = [colorFilter valueForKey:@"outputImage"];

    }*/

    return img;

}

VIDEO_TRANSPARENT(mouseDown);

VIDEO_TRANSPARENT(mouseDragged);

VIDEO_TRANSPARENT(mouseUp);

VIDEO_TRANSPARENT(mouseMoved);

VIDEO_TRANSPARENT(mouseEntered);

VIDEO_TRANSPARENT(mouseExited);

VIDEO_TRANSPARENT(rightMouseDown);

VIDEO_TRANSPARENT(rightMouseDragged);

VIDEO_TRANSPARENT(rightMouseUp);

VIDEO_TRANSPARENT(otherMouseDown);

VIDEO_TRANSPARENT(otherMouseDragged);

VIDEO_TRANSPARENT(otherMouseUp);

VIDEO_TRANSPARENT(keyDown);

VIDEO_TRANSPARENT(keyUp);

VIDEO_TRANSPARENT(scrollWheel)

@end

QT7MovieViewOutput::QT7MovieViewOutput(QObject *parent)

   :QT7VideoWindowControl(parent),

    m_movie(0),

    m_movieView(0),

    m_winId(0),

    m_fullscreen(false),

    m_aspectRatioMode(Qt::KeepAspectRatio),

    m_brightness(0),

    m_contrast(0),

    m_hue(0),

    m_saturation(0)

{    

}

QT7MovieViewOutput::~QT7MovieViewOutput()

{

}

void QT7MovieViewOutput::setupVideoOutput()

{

    AutoReleasePool pool;

    //qDebug() << "QT7MovieViewOutput::setupVideoOutput" << m_movie << m_winId;

    if (m_movie == 0 || m_winId <= 0)

        return;

    m_nativeSize = QSize(size.width, size.height);

    if (!m_movieView)

        m_movieView = [[TransparentQTMovieView alloc] init];

    [(QTMovieView*)m_movieView setControllerVisible:NO];

    [(QTMovieView*)m_movieView setMovie:(QTMovie*)m_movie];

    [(NSView *)m_winId addSubview:(QTMovieView*)m_movieView];

    setDisplayRect(m_displayRect);

}

{

}

{

}

WId QT7MovieViewOutput::winId() const

{

    return m_winId;

}

void QT7MovieViewOutput::setWinId(WId id)

{

}

QRect QT7MovieViewOutput::displayRect() const

{

    return m_displayRect;

}

void QT7MovieViewOutput::setDisplayRect(const QRect &rect)

{

    m_displayRect = rect;

    if (m_movieView) {

        AutoReleasePool pool;

        [(QTMovieView*)m_movieView setPreservesAspectRatio:(m_aspectRatioMode == Qt::KeepAspectRatio ? YES : NO)];

        [(QTMovieView*)m_movieView setFrame:NSMakeRect(m_displayRect.x(),

                                                       m_displayRect.y(),

                                                       m_displayRect.width(),

                                                       m_displayRect.height())];

     }

}

bool QT7MovieViewOutput::isFullScreen() const

{

    return m_fullscreen;

}

void QT7MovieViewOutput::setFullScreen(bool fullScreen)

{

    m_fullscreen = fullScreen;

    setDisplayRect(m_displayRect);

}

void QT7MovieViewOutput::repaint()

{

}

QSize QT7MovieViewOutput::nativeSize() const

{

    return m_nativeSize;

}

Qt::AspectRatioMode QT7MovieViewOutput::aspectRatioMode() const

{

    return m_aspectRatioMode;

}

void QT7MovieViewOutput::setAspectRatioMode(Qt::AspectRatioMode mode)

{

    m_aspectRatioMode = mode;

    setDisplayRect(m_displayRect);

}

int QT7MovieViewOutput::brightness() const

{

    return m_brightness;

}

void QT7MovieViewOutput::setBrightness(int brightness)

{

    m_brightness = brightness;

}

int QT7MovieViewOutput::contrast() const

{

    return m_contrast;

}

void QT7MovieViewOutput::setContrast(int contrast)

{

    m_contrast = contrast;

    [(TransparentQTMovieView*)m_movieView setContrast:(contrast/100.0+1.0)];

}

int QT7MovieViewOutput::hue() const

{

    return m_hue;

}

void QT7MovieViewOutput::setHue(int hue)

{

    m_hue = hue;

}

int QT7MovieViewOutput::saturation() const

{

    return m_saturation;

}

void QT7MovieViewOutput::setSaturation(int saturation)

{

    m_saturation = saturation;

}