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     2 **

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

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

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

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    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.

    15 **

    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

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

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

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

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

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    32 **

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    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

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

    41 

    42 #include "s60videowidget.h"

    43 

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

    45 

    46 class QBlackWidget : public QWidget

    47 {

    48 public:

    49     

    50     QBlackWidget(QWidget *parent = 0)

    51         : QWidget(parent)

    52     {

    53         setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);

    54         setAttribute(Qt::WA_OpaquePaintEvent, true);

    55         setAttribute(Qt::WA_NoSystemBackground, true);

    56         setAutoFillBackground(false);

    57     }

    58     

    59 protected:

    60     

    61     void paintEvent(QPaintEvent *)

    62     {

    63         if (!updatesEnabled())

    64             return;

    65         

    66         QPainter painter(this);

    67         painter.fillRect(rect(), Qt::black);

    68     }

    69 };

    70 

    71 S60VideoWidgetControl::S60VideoWidgetControl(QObject *parent)

    72     : QVideoWidgetControl(parent)

    73     , m_widget(0)

    74     , m_windowId(0)

    75     , m_aspectRatioMode(QVideoWidget::KeepAspectRatio)

    76 {

    77     m_widget = new QBlackWidget();

    78     m_windowId = m_widget->winId();

    79     m_widget->installEventFilter(this);

    80 }

    81 

    82 S60VideoWidgetControl::~S60VideoWidgetControl()

    83 {

    84     delete m_widget;

    85 }

    86 

    87 QWidget *S60VideoWidgetControl::videoWidget()

    88 {

    89     return m_widget;

    90 }

    91 

    92 QVideoWidget::AspectRatioMode S60VideoWidgetControl::aspectRatioMode() const

    93 {

    94     return m_aspectRatioMode;

    95 }

    96 

    97 void S60VideoWidgetControl::setAspectRatioMode(QVideoWidget::AspectRatioMode ratio)

    98 {

    99     if (m_aspectRatioMode != ratio)

   100         m_aspectRatioMode = ratio;

   101 }

   102 

   103 bool S60VideoWidgetControl::isFullScreen() const

   104 {

   105     return m_widget->isFullScreen();

   106 }

   107 

   108 void S60VideoWidgetControl::setFullScreen(bool fullScreen)

   109 {

   110     emit fullScreenChanged(fullScreen);

   111 }

   112 

   113 int S60VideoWidgetControl::brightness() const

   114 {

   115     return 0;

   116 }

   117 

   118 void S60VideoWidgetControl::setBrightness(int brightness)

   119 {

   120     Q_UNUSED(brightness);

   121 }

   122 

   123 int S60VideoWidgetControl::contrast() const

   124 {

   125      return 0;

   126 }

   127 

   128 void S60VideoWidgetControl::setContrast(int contrast)

   129 {

   130     Q_UNUSED(contrast);

   131 }

   132 

   133 int S60VideoWidgetControl::hue() const

   134 {

   135     return 0;

   136 }

   137 

   138 void S60VideoWidgetControl::setHue(int hue)

   139 {

   140     Q_UNUSED(hue);

   141 }

   142 

   143 int S60VideoWidgetControl::saturation() const

   144 {

   145     return 0;

   146 }

   147 

   148 void S60VideoWidgetControl::setSaturation(int saturation)

   149 {

   150     Q_UNUSED(saturation);

   151 }

   152 

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

   154 {

   155     if (object == m_widget) {

   156         if ((e->type() == QEvent::ParentChange || e->type() == QEvent::Show) &&

   157             m_widget->winId() != m_windowId) {

   158                 m_windowId = m_widget->winId();

   159                 emit widgetUpdated();

   160             }

   161 

   162         if (e->type() == QEvent::Resize || e->type() == QEvent::Move)

   163             emit widgetUpdated();

   164     }    

   165 	return QVideoWidgetControl::eventFilter(object, e);

   166 }

   167 

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

   169 {

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

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

   172         m_widget->setUpdatesEnabled(true);

   173         m_widget->repaint();

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

   175         qt_widget_private(m_widget)->extraData()->nativePaintMode = QWExtra::Default;

   176         m_widget->setUpdatesEnabled(false);

   177     }

   178 }