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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

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     7 ** This file is part of the Qt Mobility Components.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

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

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include "s60videowidget.h"

    43 #ifdef USE_PRIVATE_QWIDGET_METHODS

    44 #include <QtGui/private/qwidget_p.h>

    45 #endif

    46 #include <QEvent>

    47 #include <coemain.h>    // For CCoeEnv

    48 

    49 QBlackWidget::QBlackWidget(QWidget *parent)

    50     : QWidget(parent)

    51 {

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

    53     setAttribute(Qt::WA_OpaquePaintEvent, true);

    54     setAttribute(Qt::WA_NoSystemBackground, true);

    55     setAutoFillBackground(false);

    56     setPalette(QPalette(Qt::black));

    57 #ifdef USE_PRIVATE_QWIDGET_METHODS

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

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

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

    61 #endif

    62 #endif

    63 }

    64 

    65 QBlackWidget::~QBlackWidget()

    66 {

    67 }

    68 

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

    70 {

    71     emit beginVideoWindowNativePaint();

    72 }

    73     

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

    75 {

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

    77     emit endVideoWindowNativePaint();

    78 }

    79 

    80 void QBlackWidget::paintEvent(QPaintEvent *event)

    81 {

    82     Q_UNUSED(event);

    83     // Do nothing

    84 }

    85 

    86 S60VideoWidgetControl::S60VideoWidgetControl(QObject *parent)

    87     : QVideoWidgetControl(parent)

    88     , m_widget(0)

    89     , m_aspectRatioMode(Qt::KeepAspectRatio)

    90 {

    91     m_widget = new QBlackWidget();

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

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

    94     m_widget->installEventFilter(this);

    95     m_widget->winId();

    96 }

    97 

    98 S60VideoWidgetControl::~S60VideoWidgetControl()

    99 {

   100     delete m_widget;

   101 }

   102 

   103 QWidget *S60VideoWidgetControl::videoWidget()

   104 {

   105     return m_widget;

   106 }

   107 

   108 Qt::AspectRatioMode S60VideoWidgetControl::aspectRatioMode() const

   109 {

   110     return m_aspectRatioMode;

   111 }

   112 

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

   114 {

   115     if (m_aspectRatioMode == ratio)

   116         return;

   117 

   118     m_aspectRatioMode = ratio;

   119     emit widgetUpdated();

   120 }

   121 

   122 bool S60VideoWidgetControl::isFullScreen() const

   123 {

   124     return m_widget->isFullScreen();

   125 }

   126 

   127 void S60VideoWidgetControl::setFullScreen(bool fullScreen)

   128 {

   129     emit fullScreenChanged(fullScreen);

   130 }

   131 

   132 int S60VideoWidgetControl::brightness() const

   133 {

   134     return 0;

   135 }

   136 

   137 void S60VideoWidgetControl::setBrightness(int brightness)

   138 {

   139     Q_UNUSED(brightness);

   140 }

   141 

   142 int S60VideoWidgetControl::contrast() const

   143 {

   144      return 0;

   145 }

   146 

   147 void S60VideoWidgetControl::setContrast(int contrast)

   148 {

   149     Q_UNUSED(contrast);

   150 }

   151 

   152 int S60VideoWidgetControl::hue() const

   153 {

   154     return 0;

   155 }

   156 

   157 void S60VideoWidgetControl::setHue(int hue)

   158 {

   159     Q_UNUSED(hue);

   160 }

   161 

   162 int S60VideoWidgetControl::saturation() const

   163 {

   164     return 0;

   165 }

   166 

   167 void S60VideoWidgetControl::setSaturation(int saturation)

   168 {

   169     Q_UNUSED(saturation);

   170 }

   171 

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

   173 {

   174     if (object == m_widget) {

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

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

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

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

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

   180             emit widgetUpdated();

   181     }    

   182     return false;

   183 }

   184 

   185 WId S60VideoWidgetControl::videoWidgetWId()

   186 {

   187     if (m_widget->internalWinId())

   188         return m_widget->internalWinId();

   189      

   190     if (m_widget->effectiveWinId())

   191         return m_widget->effectiveWinId();

   192      

   193     return NULL;

   194 }

   195 

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

   197 {

   198     if (state == QMediaPlayer::StoppedState) {

   199 #ifdef USE_PRIVATE_QWIDGET_METHODS

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

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

   202 #endif        

   203 #endif

   204         m_widget->repaint();

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

   206 #ifdef USE_PRIVATE_QWIDGET_METHODS

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

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

   209 #endif  

   210 #endif

   211     }

   212 }