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 #ifndef QMLGRAPHICSVIDEO_H |
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43 #define QMLGRAPHICSVIDEO_H |
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44 |
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45 #include <qmlmediabase_p.h> |
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46 |
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47 #include <qgraphicsvideoitem.h> |
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48 |
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49 #include <QtCore/qbasictimer.h> |
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50 #include <QtDeclarative/qmlgraphicsitem.h> |
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51 |
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52 QT_BEGIN_NAMESPACE |
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53 class QVideoSurfaceFormat; |
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54 class QTimerEvent; |
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55 QT_END_NAMESPACE |
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56 |
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57 QTM_BEGIN_NAMESPACE |
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58 |
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59 class QmlGraphicsVideo : public QmlGraphicsItem, public QmlMediaBase |
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60 { |
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61 Q_OBJECT |
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62 Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) |
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63 Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged) |
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64 Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) |
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65 Q_PROPERTY(Status status READ status NOTIFY statusChanged) |
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66 Q_PROPERTY(int duration READ duration NOTIFY durationChanged) |
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67 Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged) |
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68 Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged) |
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69 Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged) |
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70 Q_PROPERTY(bool hasAudio READ hasAudio NOTIFY hasAudioChanged) |
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71 Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged) |
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72 Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged) |
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73 Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged) |
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74 Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged) |
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75 Q_PROPERTY(Error error READ error NOTIFY errorChanged) |
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76 Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged) |
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77 Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode) |
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78 Q_ENUMS(FillMode) |
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79 Q_ENUMS(Status) |
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80 Q_ENUMS(Error) |
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81 public: |
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82 enum FillMode |
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83 { |
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84 Stretch = Qt::IgnoreAspectRatio, |
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85 PreserveAspectFit = Qt::KeepAspectRatio, |
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86 PreserveAspectCrop = Qt::KeepAspectRatioByExpanding |
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87 }; |
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88 |
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89 enum Status |
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90 { |
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91 UnknownStatus = QMediaPlayer::UnknownMediaStatus, |
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92 NoMedia = QMediaPlayer::NoMedia, |
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93 Loading = QMediaPlayer::LoadingMedia, |
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94 Loaded = QMediaPlayer::LoadedMedia, |
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95 Stalled = QMediaPlayer::StalledMedia, |
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96 Buffering = QMediaPlayer::BufferingMedia, |
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97 Buffered = QMediaPlayer::BufferedMedia, |
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98 EndOfMedia = QMediaPlayer::EndOfMedia, |
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99 InvalidMedia = QMediaPlayer::InvalidMedia |
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100 }; |
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101 |
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102 enum Error |
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103 { |
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104 NoError = QMediaPlayer::NoError, |
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105 ResourceError = QMediaPlayer::ResourceError, |
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106 FormatError = QMediaPlayer::FormatError, |
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107 NetworkError = QMediaPlayer::NetworkError, |
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108 AccessDenied = QMediaPlayer::AccessDeniedError, |
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109 ServiceMissing = QMediaPlayer::ServiceMissingError |
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110 }; |
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111 |
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112 QmlGraphicsVideo(QmlGraphicsItem *parent = 0); |
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113 ~QmlGraphicsVideo(); |
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114 |
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115 bool hasAudio() const; |
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116 bool hasVideo() const; |
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117 |
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118 FillMode fillMode() const; |
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119 void setFillMode(FillMode mode); |
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120 |
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121 Status status() const; |
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122 Error error() const; |
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123 |
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124 void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); |
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125 |
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126 public Q_SLOTS: |
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127 void play(); |
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128 void pause(); |
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129 void stop(); |
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130 |
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131 Q_SIGNALS: |
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132 void sourceChanged(); |
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133 |
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134 void playingChanged(); |
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135 void pausedChanged(); |
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136 |
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137 void started(); |
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138 void resumed(); |
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139 void paused(); |
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140 void stopped(); |
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141 |
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142 void statusChanged(); |
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143 |
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144 void loaded(); |
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145 void buffering(); |
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146 void stalled(); |
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147 void buffered(); |
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148 void endOfMedia(); |
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149 |
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150 void durationChanged(); |
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151 void positionChanged(); |
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152 |
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153 void volumeChanged(); |
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154 void mutedChanged(); |
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155 void hasAudioChanged(); |
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156 void hasVideoChanged(); |
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157 |
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158 void bufferProgressChanged(); |
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159 |
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160 void seekableChanged(); |
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161 void playbackRateChanged(); |
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162 |
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163 void errorChanged(); |
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164 void error(QmlGraphicsVideo::Error error, const QString &errorString); |
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165 |
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166 protected: |
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167 void geometryChanged(const QRectF &geometry, const QRectF &); |
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168 |
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169 private Q_SLOTS: |
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170 void _q_nativeSizeChanged(const QSizeF &size); |
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171 void _q_error(QMediaPlayer::Error, const QString &); |
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172 |
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173 private: |
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174 Q_DISABLE_COPY(QmlGraphicsVideo) |
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175 |
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176 QGraphicsVideoItem *m_graphicsItem; |
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177 |
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178 FillMode m_fillMode; |
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179 QRectF m_scaledRect; |
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180 bool m_updatePaintDevice; |
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181 |
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182 Q_PRIVATE_SLOT(mediaBase(), void _q_stateChanged(QMediaPlayer::State)) |
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183 Q_PRIVATE_SLOT(mediaBase(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus)) |
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184 Q_PRIVATE_SLOT(mediaBase(), void _q_metaDataChanged()) |
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185 |
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186 inline QmlMediaBase *mediaBase() { return this; } |
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187 }; |
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188 |
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189 QTM_END_NAMESPACE |
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190 |
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191 QML_DECLARE_TYPE(QTM_PREPEND_NAMESPACE(QmlGraphicsVideo)) |
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192 |
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193 #endif |
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