code.vuplus.com Git - vuplus_webkit/blob - Source/WebKit/qt/symbian/platformplugin/HTML5VideoPlugin.cpp

   1 /*
   2  * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #include "HTML5VideoPlugin.h"
  22
  23 #include <QtPlugin>
  24
  25 HTML5FullScreenVideoHandler::HTML5FullScreenVideoHandler()
  26     : m_videoWidget(0)
  27     , m_mediaPlayer(0)
  28     , m_fullScreen(false)
  29     , m_savedOrientation(CAknAppUi::EAppUiOrientationUnspecified)
  30 {
  31 }
  32
  33 void HTML5FullScreenVideoHandler::enterFullScreen(QMediaPlayer *player)
  34 {
  35     if (!player)
  36         return;
  37
  38     m_videoWidget = new HTML5VideoWidget();
  39     if (!m_videoWidget)
  40         return;
  41
  42     m_videoWidget->setDuration(player->duration() / 1000);
  43
  44     CAknAppUi* appUi = dynamic_cast<CAknAppUi*>(CEikonEnv::Static()->AppUi());
  45     if (appUi) {
  46         m_savedOrientation = appUi->Orientation();
  47         appUi->SetOrientationL(CAknAppUi::EAppUiOrientationLandscape);
  48     }
  49
  50     m_mediaPlayer = player;
  51     connect(m_mediaPlayer, SIGNAL(positionChanged(qint64)), m_videoWidget, SLOT(onPositionChanged(qint64)));
  52     connect(m_mediaPlayer, SIGNAL(durationChanged(qint64)), m_videoWidget, SLOT(setDuration(qint64)));
  53     connect(m_mediaPlayer, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(onPlayerStateChanged(QMediaPlayer::State)));
  54     connect(m_mediaPlayer, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(onPlayerError(QMediaPlayer::Error)));
  55     connect(m_mediaPlayer, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(onMediaStatusChanged(QMediaPlayer::MediaStatus)));
  56     connect(m_videoWidget, SIGNAL(positionChangedByUser(qint64)), m_mediaPlayer, SLOT(setPosition(qint64)));
  57     connect(m_videoWidget, SIGNAL(closeClicked()), this, SIGNAL(fullScreenClosed()));
  58     connect(m_videoWidget, SIGNAL(muted(bool)), m_mediaPlayer, SLOT(setMuted(bool)));
  59     connect(m_videoWidget, SIGNAL(volumeChanged(int)), m_mediaPlayer, SLOT(setVolume(int)));
  60     connect(m_videoWidget, SIGNAL(pauseClicked()), m_mediaPlayer, SLOT(pause()));
  61     connect(m_videoWidget, SIGNAL(playClicked()), m_mediaPlayer, SLOT(play()));
  62
  63     m_mediaPlayer->setVideoOutput(m_videoWidget);
  64
  65     m_videoWidget->setVolume(m_mediaPlayer->volume());
  66     m_videoWidget->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
  67     m_videoWidget->showFullScreen();
  68     m_fullScreen = true;
  69
  70     // Handle current Media Status and Media Player error.
  71     onMediaStatusChanged(m_mediaPlayer->mediaStatus());
  72     onPlayerError(m_mediaPlayer->error());
  73 }
  74
  75 void HTML5FullScreenVideoHandler::exitFullScreen()
  76 {
  77     m_videoWidget->hide();
  78     m_mediaPlayer->disconnect(m_videoWidget);
  79     m_mediaPlayer->disconnect(this);
  80     delete m_videoWidget;
  81     m_videoWidget = 0;
  82     if (m_mediaPlayer->state() == QMediaPlayer::PlayingState)
  83         m_mediaPlayer->pause();
  84     m_fullScreen = false;
  85
  86     CAknAppUi* appUi = dynamic_cast<CAknAppUi*>(CEikonEnv::Static()->AppUi());
  87     if (appUi)
  88         appUi->SetOrientationL(m_savedOrientation);
  89 }
  90
  91 void HTML5FullScreenVideoHandler::onPlayerError(QMediaPlayer::Error error)
  92 {
  93     switch (error) {
  94     case QMediaPlayer::NoError:
  95         break;
  96     default:
  97         m_videoWidget->onPlayerError();
  98     }
  99 }
 100
 101 void HTML5FullScreenVideoHandler::onPlayerStateChanged(QMediaPlayer::State state)
 102 {
 103     if (state == QMediaPlayer::StoppedState)
 104         m_videoWidget->onPlayerStopped();
 105 }
 106
 107 void HTML5FullScreenVideoHandler::onMediaStatusChanged(QMediaPlayer::MediaStatus status)
 108 {
 109     switch (status) {
 110     case QMediaPlayer::EndOfMedia:
 111         m_videoWidget->onEndOfMedia();
 112         break;
 113     case QMediaPlayer::StalledMedia:
 114     case QMediaPlayer::LoadingMedia:
 115     case QMediaPlayer::BufferingMedia:
 116         m_videoWidget->onBufferingMedia();
 117         break;
 118     case QMediaPlayer::LoadedMedia:
 119     case QMediaPlayer::BufferedMedia:
 120         m_videoWidget->onBufferedMedia();
 121         break;
 122     default:
 123         break;
 124     }
 125     return;
 126 }
 127
 128 bool HTML5VideoPlugin::supportsExtension(Extension extension) const
 129 {
 130     switch (extension) {
 131     case FullScreenVideoPlayer:
 132         return true;
 133     default:
 134         return false;
 135     }
 136 }
 137
 138 QObject* HTML5VideoPlugin::createExtension(Extension extension) const
 139 {
 140     HTML5FullScreenVideoHandler* videoHandler = 0;
 141     switch (extension) {
 142     case FullScreenVideoPlayer:
 143         videoHandler = new HTML5FullScreenVideoHandler;
 144         break;
 145     default:
 146         break;
 147     }
 148     return videoHandler;
 149 }