1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "player.h" |
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43 |
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44 #include "playercontrols.h" |
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45 #include "videowidget.h" |
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46 |
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47 #include <qmediaservice.h> |
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48 #include <qmediaplaylist.h> |
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49 |
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50 #include <QtGui> |
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51 #include <QDomDocument> |
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52 |
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53 S60Player::S60Player(QMainWindow *parent) |
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54 : QMainWindow(parent) |
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55 , videoWidget(0) |
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56 , coverLabel(0) |
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57 , slider(0) |
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58 , colorDialog(0) |
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59 { |
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60 player = new QMediaPlayer(this); |
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61 player->setVolume(50); |
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62 playlist = new QMediaPlaylist(this); |
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63 playlist->setMediaObject(player); |
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64 |
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65 connect(player, SIGNAL(durationChanged(qint64)), SLOT(durationChanged(qint64))); |
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66 connect(player, SIGNAL(positionChanged(qint64)), SLOT(positionChanged(qint64))); |
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67 connect(player, SIGNAL(metaDataChanged()), SLOT(metaDataChanged())); |
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68 connect(player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), |
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69 this, SLOT(statusChanged(QMediaPlayer::MediaStatus))); |
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70 connect(player, SIGNAL(bufferStatusChanged(int)), this, SLOT(bufferingProgress(int))); |
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71 |
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72 videoWidget = new VideoWidget; |
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73 videoWidget->setMediaObject(player); |
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74 |
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75 slider = new QSlider(Qt::Horizontal); |
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76 slider->setRange(0, player->duration() / 1000); |
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77 |
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78 connect(slider, SIGNAL(sliderMoved(int)), this, SLOT(seek(int))); |
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79 QPushButton *openButton = new QPushButton(tr("Open")); |
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80 openButton->setIcon(style()->standardIcon(QStyle::SP_DialogOpenButton)); |
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81 |
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82 connect(openButton, SIGNAL(clicked()), this, SLOT(open())); |
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83 |
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84 PlayerControls *controls = new PlayerControls; |
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85 controls->setState(player->state()); |
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86 controls->setMuted(controls->isMuted()); |
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87 |
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88 connect(controls, SIGNAL(play()), player, SLOT(play())); |
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89 connect(controls, SIGNAL(pause()), player, SLOT(pause())); |
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90 connect(controls, SIGNAL(next()), playlist, SLOT(next())); |
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91 connect(controls, SIGNAL(previous()), playlist, SLOT(previous())); |
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92 connect(controls, SIGNAL(changeMuting(bool)), player, SLOT(setMuted(bool))); |
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93 |
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94 connect(player, SIGNAL(stateChanged(QMediaPlayer::State)), |
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95 controls, SLOT(setState(QMediaPlayer::State))); |
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96 connect(player, SIGNAL(mutedChanged(bool)), controls, SLOT(setMuted(bool))); |
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97 |
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98 QHBoxLayout *displayLayout = new QHBoxLayout; |
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99 coverLabel = new QLabel(this); |
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100 if (videoWidget) |
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101 displayLayout->addWidget(videoWidget, 2); |
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102 if (coverLabel) |
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103 displayLayout->addWidget(coverLabel, 2); |
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104 if (videoWidget) |
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105 coverLabel->hide(); |
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106 |
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107 QBoxLayout *controlLayout = new QHBoxLayout; |
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108 controlLayout->setMargin(0); |
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109 controlLayout->addWidget(openButton); |
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110 controlLayout->addStretch(1); |
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111 controlLayout->addWidget(controls); |
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112 controlLayout->addStretch(1); |
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113 |
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114 QBoxLayout *layout = new QVBoxLayout; |
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115 layout->addLayout(displayLayout); |
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116 layout->addWidget(slider); |
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117 layout->addLayout(controlLayout); |
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118 |
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119 QWidget *centralWidget = new QWidget; |
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120 centralWidget->setLayout(layout); |
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121 setCentralWidget(centralWidget); |
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122 |
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123 createMenu(); |
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124 |
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125 metaDataChanged(); |
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126 mediaKeysObserver = new MediaKeysObserver(this); |
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127 connect(mediaKeysObserver, SIGNAL(mediaKeyPressed(MediaKeysObserver::MediaKeys)), this, SLOT(handleMediaKeyEvent(MediaKeysObserver::MediaKeys))); |
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128 } |
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129 |
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130 |
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131 |
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132 S60Player::~S60Player() |
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133 { |
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134 delete playlist; |
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135 delete player; |
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136 delete coverLabel; |
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137 } |
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138 |
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139 void S60Player::open() |
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140 { |
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141 QStringList fileNames = QFileDialog::getOpenFileNames(); |
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142 foreach (QString const &fileName, fileNames) |
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143 playlist->addMedia(QUrl::fromLocalFile(fileName)); |
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144 } |
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145 |
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146 void S60Player::addMediaToPlayList(const QString &url) |
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147 { |
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148 playlist->addMedia(QUrl(url)); |
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149 |
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150 playlist->setCurrentIndex(playlist->mediaCount() > 0 ? playlist->mediaCount()-1 : 0); |
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151 } |
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152 |
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153 void S60Player::durationChanged(qint64 duration) |
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154 { |
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155 slider->setMaximum(duration / 1000); |
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156 } |
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157 |
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158 void S60Player::positionChanged(qint64 progress) |
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159 { |
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160 slider->setValue(progress / 1000); |
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161 } |
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162 |
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163 void S60Player::metaDataChanged() |
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164 { |
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165 if (player->isMetaDataAvailable()) { |
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166 setTrackInfo(QString("(%1/%2) %3 - %4") |
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167 .arg(playlist->currentIndex()+1) |
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168 .arg(playlist->mediaCount()) |
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169 .arg(player->metaData(QtMedia::AlbumArtist).toString()) |
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170 .arg(player->metaData(QtMedia::Title).toString())); |
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171 |
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172 if (coverLabel && !player->isVideoAvailable() ) { |
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173 QUrl uri = player->metaData(QtMedia::CoverArtUrlLarge).value<QUrl>(); |
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174 if (uri.isEmpty()) { |
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175 QVariant picture = player->extendedMetaData("attachedpicture"); |
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176 QPixmap p = NULL; |
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177 QByteArray bytearray = NULL; |
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178 bool success = false; |
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179 if (!picture.isNull() && picture.canConvert<QByteArray>()) { |
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180 bytearray = picture.value<QByteArray>(); |
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181 if (!bytearray.isNull()) |
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182 success = p.loadFromData(bytearray); |
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183 if (success) { |
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184 coverLabel->setPixmap(!p.isNull() |
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185 ? p |
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186 : QPixmap()); |
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187 } |
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188 } |
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189 else { |
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190 QUrl url = player->media().canonicalUrl(); |
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191 QString album("/Album.jpg"); |
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192 QString urli = url.path(); |
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193 int i = urli.lastIndexOf("/"); |
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194 QString path = urli.mid(1,i-1); |
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195 QString albumPath = path.append(album); |
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196 coverLabel->setPixmap(!albumPath.isEmpty() |
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197 ? QPixmap(albumPath) |
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198 : QPixmap()); |
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199 } |
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200 } |
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201 else { |
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202 coverLabel->setPixmap(!uri.isEmpty() |
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203 ? QPixmap(uri.toString()) |
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204 : QPixmap()); |
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205 } |
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206 } |
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207 } |
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208 } |
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209 |
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210 |
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211 void S60Player::seek(int seconds) |
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212 { |
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213 player->setPosition(seconds * 1000); |
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214 } |
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215 |
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216 void S60Player::setVisibleWidget() |
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217 { |
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218 if(!player->isVideoAvailable()) { |
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219 if (!videoWidget->isHidden()) |
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220 videoWidget->hide(); |
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221 if (coverLabel->isHidden()) |
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222 coverLabel->show(); |
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223 } |
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224 else { |
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225 if (!coverLabel->isHidden()) |
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226 coverLabel->hide(); |
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227 if (videoWidget->isHidden()) |
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228 videoWidget->show(); |
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229 } |
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230 metaDataChanged(); |
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231 } |
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232 |
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233 void S60Player::statusChanged(QMediaPlayer::MediaStatus status) |
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234 { |
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235 switch (status) { |
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236 case QMediaPlayer::LoadedMedia: |
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237 setStatusInfo(QString()); |
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238 setVisibleWidget(); |
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239 player->play(); |
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240 break; |
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241 case QMediaPlayer::UnknownMediaStatus: |
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242 case QMediaPlayer::NoMedia: |
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243 case QMediaPlayer::BufferingMedia: |
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244 case QMediaPlayer::BufferedMedia: |
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245 #ifndef QT_NO_CURSOR |
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246 unsetCursor(); |
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247 #endif |
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248 setStatusInfo(QString()); |
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249 break; |
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250 case QMediaPlayer::LoadingMedia: |
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251 #ifndef QT_NO_CURSOR |
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252 setCursor(QCursor(Qt::BusyCursor)); |
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253 #endif |
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254 setStatusInfo(tr("Loading...")); |
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255 break; |
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256 case QMediaPlayer::StalledMedia: |
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257 #ifndef QT_NO_CURSOR |
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258 setCursor(QCursor(Qt::BusyCursor)); |
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259 #endif |
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260 break; |
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261 case QMediaPlayer::EndOfMedia: |
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262 #ifndef QT_NO_CURSOR |
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263 unsetCursor(); |
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264 #endif |
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265 setStatusInfo(QString()); |
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266 QApplication::alert(this); |
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267 break; |
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268 case QMediaPlayer::InvalidMedia: |
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269 #ifndef QT_NO_CURSOR |
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270 unsetCursor(); |
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271 #endif |
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272 setStatusInfo(player->errorString()); |
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273 break; |
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274 } |
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275 } |
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276 |
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277 void S60Player::bufferingProgress(int progress) |
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278 { |
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279 setStatusInfo(tr("Buffering %4%%").arg(progress)); |
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280 } |
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281 |
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282 void S60Player::setTrackInfo(const QString &info) |
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283 { |
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284 trackInfo = info; |
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285 |
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286 if (!statusInfo.isEmpty()) |
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287 setWindowTitle(QString("%1 | %2").arg(trackInfo).arg(statusInfo)); |
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288 else |
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289 setWindowTitle(trackInfo); |
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290 |
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291 } |
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292 |
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293 void S60Player::setStatusInfo(const QString &info) |
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294 { |
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295 statusInfo = info; |
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296 |
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297 if (!statusInfo.isEmpty()) |
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298 setWindowTitle(QString("%1 | %2").arg(trackInfo).arg(statusInfo)); |
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299 else |
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300 setWindowTitle(trackInfo); |
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301 } |
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302 |
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303 void S60Player::showColorDialog() |
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304 { |
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305 if (!colorDialog) { |
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306 QSlider *brightnessSlider = new QSlider(Qt::Horizontal); |
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307 brightnessSlider->setRange(-100, 100); |
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308 brightnessSlider->setValue(videoWidget->brightness()); |
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309 connect(brightnessSlider, SIGNAL(sliderMoved(int)), videoWidget, SLOT(setBrightness(int))); |
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310 connect(videoWidget, SIGNAL(brightnessChanged(int)), brightnessSlider, SLOT(setValue(int))); |
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311 |
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312 QSlider *contrastSlider = new QSlider(Qt::Horizontal); |
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313 contrastSlider->setRange(-100, 100); |
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314 contrastSlider->setValue(videoWidget->contrast()); |
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315 connect(contrastSlider, SIGNAL(sliderMoved(int)), videoWidget, SLOT(setContrast(int))); |
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316 connect(videoWidget, SIGNAL(contrastChanged(int)), contrastSlider, SLOT(setValue(int))); |
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317 |
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318 QSlider *hueSlider = new QSlider(Qt::Horizontal); |
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319 hueSlider->setRange(-100, 100); |
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320 hueSlider->setValue(videoWidget->hue()); |
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321 connect(hueSlider, SIGNAL(sliderMoved(int)), videoWidget, SLOT(setHue(int))); |
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322 connect(videoWidget, SIGNAL(hueChanged(int)), hueSlider, SLOT(setValue(int))); |
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323 |
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324 QSlider *saturationSlider = new QSlider(Qt::Horizontal); |
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325 saturationSlider->setRange(-100, 100); |
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326 saturationSlider->setValue(videoWidget->saturation()); |
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327 connect(saturationSlider, SIGNAL(sliderMoved(int)), videoWidget, SLOT(setSaturation(int))); |
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328 connect(videoWidget, SIGNAL(saturationChanged(int)), saturationSlider, SLOT(setValue(int))); |
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329 |
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330 QFormLayout *layout = new QFormLayout; |
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331 layout->addRow(tr("Brightness"), brightnessSlider); |
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332 layout->addRow(tr("Contrast"), contrastSlider); |
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333 layout->addRow(tr("Hue"), hueSlider); |
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334 layout->addRow(tr("Saturation"), saturationSlider); |
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335 |
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336 colorDialog = new QDialog(this); |
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337 colorDialog->setWindowTitle(tr("Color Options")); |
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338 colorDialog->setLayout(layout); |
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339 } |
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340 colorDialog->show(); |
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341 } |
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342 |
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343 void S60Player::handleMediaKeyEvent(MediaKeysObserver::MediaKeys key) |
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344 { |
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345 switch (key) { |
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346 case MediaKeysObserver::EVolIncKey: |
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347 player->setVolume(player->volume() + 10); |
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348 break; |
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349 case MediaKeysObserver::EVolDecKey: |
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350 player->setVolume(player->volume() - 10); |
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351 break; |
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352 default: |
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353 break; |
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354 } |
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355 } |
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356 |
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357 void S60Player::createMenu() |
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358 { |
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359 if (videoWidget) { |
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360 QAction* actionToggleFullscreen = menuBar()->addAction("Toggle fullscreen"); |
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361 actionToggleFullscreen->setCheckable(true); |
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362 connect(actionToggleFullscreen, SIGNAL(triggered(bool)), videoWidget, SLOT(setFullScreen(bool))); |
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363 |
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364 QAction* actionColorAdjust = menuBar()->addAction("Color Adjust"); |
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365 connect(actionColorAdjust, SIGNAL(triggered()), this, SLOT(showColorDialog())); |
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366 } |
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367 |
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368 QAction *youtubeAction = menuBar()->addAction("Youtube search"); |
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369 connect(youtubeAction, SIGNAL(triggered()), this, SLOT(launchYoutubeDialog())); |
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370 |
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371 rateMenu = menuBar()->addMenu(tr("Rate")); |
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372 |
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373 signalMapper = new QSignalMapper(this); |
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374 QAction *menu_05Action = new QAction(tr("0.5x"), this); |
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375 connect(menu_05Action, SIGNAL(triggered()), signalMapper, SLOT(map())); |
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376 signalMapper->setMapping(menu_05Action, "0.5"); |
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377 |
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378 QAction *menu_10Action = new QAction(tr("1.0x"), this); |
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379 connect(menu_10Action, SIGNAL(triggered()), signalMapper, SLOT(map())); |
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380 signalMapper->setMapping(menu_10Action, "1.0"); |
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381 |
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382 QAction *menu_20Action = new QAction(tr("2.0x"), this); |
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383 connect(menu_20Action, SIGNAL(triggered()), signalMapper, SLOT(map())); |
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384 signalMapper->setMapping(menu_20Action, "2.0"); |
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385 |
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386 connect(signalMapper, SIGNAL(mapped(const QString &)), |
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387 this, SLOT(updateRate(const QString &))); |
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388 |
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389 rateMenu->addAction(menu_05Action); |
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390 rateMenu->addAction(menu_10Action); |
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391 rateMenu->addAction(menu_20Action); |
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392 } |
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393 |
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394 void S60Player::updateRate(const QString & rate) |
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395 { |
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396 player->setPlaybackRate(rate.toFloat()); |
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397 } |
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398 |
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399 void S60Player::launchYoutubeDialog() |
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400 { |
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401 YoutubeDialog youtube(this); |
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402 youtube.exec(); |
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403 } |
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404 |
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405 YoutubeDialog::YoutubeDialog(S60Player *player) |
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406 : QDialog(0), m_player(player) |
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407 { |
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408 searchLine= new QLineEdit(this); |
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409 QPushButton *searchButton = new QPushButton("Search"); |
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410 QHBoxLayout *topLayout = new QHBoxLayout; |
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411 topLayout->addWidget(searchLine); |
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412 topLayout->addWidget(searchButton); |
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413 connect(searchButton, SIGNAL(clicked()), this, SLOT(search())); |
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414 |
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415 videoList = new QListWidget(this); |
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416 QPushButton *playButton = new QPushButton("Add"); |
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417 connect(playButton, SIGNAL(clicked()), this, SLOT(add())); |
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418 QPushButton *closeButton = new QPushButton("Close"); |
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419 connect(closeButton, SIGNAL(clicked()), this, SLOT(close())); |
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420 |
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421 QHBoxLayout *bottomLayout = new QHBoxLayout; |
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422 bottomLayout->addWidget(playButton); |
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423 bottomLayout->addWidget(closeButton); |
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424 |
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425 QVBoxLayout *mainLayout = new QVBoxLayout; |
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426 mainLayout->addLayout(topLayout); |
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427 mainLayout->addWidget(videoList); |
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428 mainLayout->addLayout(bottomLayout); |
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429 |
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430 setLayout(mainLayout); |
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431 |
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432 connect(&http, SIGNAL(requestFinished(int, bool)), |
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433 this, SLOT(httpRequestFinished(int, bool))); |
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434 connect(&http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader&)), |
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435 this, SLOT(readResponseHeader(const QHttpResponseHeader&))); |
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436 |
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437 showFullScreen(); |
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438 } |
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439 |
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440 void YoutubeDialog::readResponseHeader(const QHttpResponseHeader& responseHeader) |
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441 { |
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442 switch (responseHeader.statusCode()) |
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443 { |
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444 case 200: // Ok |
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445 case 301: // Moved Permanently |
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446 case 302: // Found |
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447 case 303: // See Other |
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448 case 307: // Temporary Redirect |
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449 { |
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450 // these are not error conditions |
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451 break; |
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452 } |
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453 default: |
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454 { |
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455 QMessageBox::information(this, tr("Youtube"), |
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456 tr("Download failed: %1.").arg(responseHeader.reasonPhrase())); |
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457 httpRequestAborted = true; |
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458 http.abort(); |
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459 } |
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460 } |
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461 } |
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462 |
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463 void YoutubeDialog::add() |
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464 { |
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465 qDebug() << videoList->currentRow(); |
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466 qDebug() << videoNameList.at(videoList->currentRow()); |
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467 qDebug() << videoNameList; |
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468 m_player->addMediaToPlayList(videoNameList.at(videoList->currentRow())); |
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469 } |
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470 |
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471 void YoutubeDialog::search() |
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472 { |
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473 QString searchText = searchLine->text().replace(' ', '+'); |
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474 |
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475 QString urlstring = QString("http://gdata.youtube.com/feeds/api/videos?" \ |
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476 "q=%1&max-results=25&v=2&format=6").arg(searchText); |
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477 httpRequestAborted = false; |
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478 QUrl url(urlstring); |
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479 http.setHost(url.host(), QHttp::ConnectionModeHttp, url.port() == -1 ? 0 : url.port()); |
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480 videoList->clear(); |
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481 videoNameList.clear(); |
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482 httpGetId = http.get(urlstring); |
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483 } |
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484 |
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485 void YoutubeDialog::httpRequestFinished(int requestId, bool error) |
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486 { |
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487 if (requestId != httpGetId || httpRequestAborted) |
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488 { |
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489 return; |
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490 } |
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491 |
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492 if (error) |
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493 { |
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494 QMessageBox::information(this, tr("Youtube"), |
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495 tr("Download failed: %1.") |
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496 .arg(http.errorString())); |
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497 } |
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498 else |
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499 { |
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500 QString data = http.readAll(); |
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501 QTextStream in(&data); |
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502 QStringList lines; |
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503 |
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504 QTemporaryFile file; |
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505 if (!file.open()) { |
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506 QMessageBox::information(this, tr("Youtube"), |
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507 tr("Error")); |
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508 return; |
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509 } |
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510 |
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511 QTextStream out(&file); |
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512 |
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513 while (!in.atEnd()) |
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514 { |
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515 QString oneLine = in.readLine(); |
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516 out << oneLine; |
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517 lines.append(oneLine); |
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518 } |
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519 file.close(); |
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520 |
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521 if (!file.open()) { |
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522 QMessageBox::information(this, tr("Youtube"), |
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523 tr("Error")); |
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524 return; |
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525 } |
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526 |
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527 QDomDocument domDocument; |
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528 QString errorMessage; |
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529 if (!domDocument.setContent(&file, true, &errorMessage)) { |
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530 return; |
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531 } |
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532 |
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533 QDomElement root = domDocument.documentElement(); |
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534 if (root.tagName() != "feed") |
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535 return; |
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536 |
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537 QDomElement entryElement = root.firstChildElement("entry"); |
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538 |
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539 while(!entryElement.isNull()) |
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540 { |
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541 QString title = entryElement.firstChildElement("title").text(); |
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542 QDomElement groupElement = entryElement.firstChildElement("group"); |
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543 QDomElement incidentElement2 = groupElement.firstChildElement("content"); |
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544 while(!incidentElement2.isNull()) |
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545 { |
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546 // "6" = MPEG-4 SP video (up to 176x144) and AAC audio. |
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547 if (incidentElement2.attribute("format") == "6") { |
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548 videoList->addItem(title); |
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549 videoNameList.append(incidentElement2.attribute("url")); |
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550 break; |
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551 } |
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552 incidentElement2 = incidentElement2.nextSiblingElement("content"); |
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553 } |
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554 |
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555 entryElement = entryElement.nextSiblingElement("entry"); |
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556 } |
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557 } |
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558 } |
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559 |
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