/****************************************************************************

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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****************************************************************************/

#include "s60videowidget.h"

#ifdef USE_PRIVATE_QWIDGET_METHODS

#include <QtGui/private/qwidget_p.h>

#endif

#include <QEvent>

#include <coemain.h>    // For CCoeEnv

QBlackWidget::QBlackWidget(QWidget *parent)

    : QWidget(parent)

{

    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    setAttribute(Qt::WA_OpaquePaintEvent, true);

    setAttribute(Qt::WA_NoSystemBackground, true);

    setAutoFillBackground(false);

    setPalette(QPalette(Qt::black));

#ifdef USE_PRIVATE_QWIDGET_METHODS

#if QT_VERSION >= 0x040601 && !defined(__WINSCW__)

    qt_widget_private(this)->extraData()->nativePaintMode = QWExtra::ZeroFill;

    qt_widget_private(this)->extraData()->receiveNativePaintEvents = true;

#endif

#endif

}

QBlackWidget::~QBlackWidget()

{

}

void QBlackWidget::beginNativePaintEvent(const QRect& /*controlRect*/) 

{

    emit beginVideoWindowNativePaint();

}

void QBlackWidget::endNativePaintEvent(const QRect& /*controlRect*/)

{

    CCoeEnv::Static()->WsSession().Flush();

    emit endVideoWindowNativePaint();

}

void QBlackWidget::paintEvent(QPaintEvent *event)

{

    Q_UNUSED(event);

    // Do nothing

}

S60VideoWidgetControl::S60VideoWidgetControl(QObject *parent)

    : QVideoWidgetControl(parent)

    , m_widget(0)

    , m_aspectRatioMode(Qt::KeepAspectRatio)

{

    m_widget = new QBlackWidget();

    connect(m_widget, SIGNAL(beginVideoWindowNativePaint()), this, SIGNAL(beginVideoWindowNativePaint()));

    connect(m_widget, SIGNAL(endVideoWindowNativePaint()), this, SIGNAL(endVideoWindowNativePaint()));

    m_widget->installEventFilter(this);

    m_widget->winId();

}

S60VideoWidgetControl::~S60VideoWidgetControl()

{

    delete m_widget;

}

QWidget *S60VideoWidgetControl::videoWidget()

{

    return m_widget;

}

Qt::AspectRatioMode S60VideoWidgetControl::aspectRatioMode() const

{

    return m_aspectRatioMode;

}

void S60VideoWidgetControl::setAspectRatioMode(Qt::AspectRatioMode ratio)

{

    if (m_aspectRatioMode == ratio)

        return;

    m_aspectRatioMode = ratio;

    emit widgetUpdated();

}

bool S60VideoWidgetControl::isFullScreen() const

{

    return m_widget->isFullScreen();

}

void S60VideoWidgetControl::setFullScreen(bool fullScreen)

{

    emit fullScreenChanged(fullScreen);

}

int S60VideoWidgetControl::brightness() const

{

    return 0;

}

void S60VideoWidgetControl::setBrightness(int brightness)

{

    Q_UNUSED(brightness);

}

int S60VideoWidgetControl::contrast() const

{

     return 0;

}

void S60VideoWidgetControl::setContrast(int contrast)

{

    Q_UNUSED(contrast);

}

int S60VideoWidgetControl::hue() const

{

    return 0;

}

void S60VideoWidgetControl::setHue(int hue)

{

    Q_UNUSED(hue);

}

int S60VideoWidgetControl::saturation() const

{

    return 0;

}

void S60VideoWidgetControl::setSaturation(int saturation)

{

    Q_UNUSED(saturation);

}

bool S60VideoWidgetControl::eventFilter(QObject *object, QEvent *e)

{

    if (object == m_widget) {

        if (   e->type() == QEvent::Resize 

            || e->type() == QEvent::Move 

            || e->type() == QEvent::WinIdChange

            || e->type() == QEvent::ParentChange 

            || e->type() == QEvent::Show) 

            emit widgetUpdated();

    }    

    return false;

}

WId S60VideoWidgetControl::videoWidgetWId()

{

    if (m_widget->internalWinId())

        return m_widget->internalWinId();

    if (m_widget->effectiveWinId())

        return m_widget->effectiveWinId();

    return NULL;

}

void S60VideoWidgetControl::videoStateChanged(QMediaPlayer::State state)

{

    if (state == QMediaPlayer::StoppedState) {

#ifdef USE_PRIVATE_QWIDGET_METHODS

#if QT_VERSION <= 0x040600 && !defined(FF_QT)

        qt_widget_private(m_widget)->extraData()->disableBlit = false;

#endif        

#endif

        m_widget->repaint();

    } else if (state == QMediaPlayer::PlayingState) {

#ifdef USE_PRIVATE_QWIDGET_METHODS

#if QT_VERSION <= 0x040600 && !defined(FF_QT)       

        qt_widget_private(m_widget)->extraData()->disableBlit = true;

#endif  

#endif

    }

}