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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation of VideoPlayerEngine |
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15 * |
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16 */ |
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17 |
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18 // Version : %version: 23 % |
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19 |
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20 |
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21 #include <QApplication> |
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22 |
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23 #include <hbinstance.h> |
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24 #include <xqpluginloader.h> |
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25 #include <xqplugininfo.h> |
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26 #include <xqserviceutil.h> |
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27 #include <hbview.h> |
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28 |
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29 #include "videoplayerengine.h" |
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30 #include "mpxvideoplaybackwrapper.h" |
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31 #include "videoservices.h" |
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32 #include "mpxvideo_debug.h" |
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33 |
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34 // ------------------------------------------------------------------------------------------------- |
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35 // QVideoPlayerEngine() |
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36 // ------------------------------------------------------------------------------------------------- |
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37 // |
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38 QVideoPlayerEngine::QVideoPlayerEngine(bool isService) |
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39 : mIsService( isService ) |
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40 , mEmbedded(false) |
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41 , mDelayedLoadDone(false) |
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42 , mCurrentViewPlugin( 0 ) |
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43 , mPlaybackViewPlugin( 0 ) |
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44 , mCollectionViewPlugin( 0 ) |
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45 , mFileDetailsViewPlugin( 0 ) |
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46 , mPlaybackWrapper( 0 ) |
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47 , mVideoServices(0) |
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48 { |
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49 } |
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50 |
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51 // ------------------------------------------------------------------------------------------------- |
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52 // ~QVideoPlayerEngine() |
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53 // ------------------------------------------------------------------------------------------------- |
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54 // |
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55 QVideoPlayerEngine::~QVideoPlayerEngine() |
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56 { |
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57 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::~QVideoPlayerEngine()")); |
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58 |
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59 if ( mVideoServices ) |
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60 { |
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61 mVideoServices->decreaseReferenceCount(); |
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62 mVideoServices = 0; |
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63 } |
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64 |
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65 if ( mCollectionViewPlugin ) |
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66 { |
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67 mCollectionViewPlugin->destroyView(); |
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68 } |
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69 |
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70 if ( mPlaybackViewPlugin ) |
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71 { |
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72 mPlaybackViewPlugin->destroyView(); |
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73 } |
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74 |
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75 if ( mFileDetailsViewPlugin ) |
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76 { |
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77 mFileDetailsViewPlugin->destroyView(); |
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78 } |
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79 |
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80 delete mPlaybackWrapper; |
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81 |
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82 // disconnect all signals |
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83 disconnect(); |
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84 } |
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85 |
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86 // ------------------------------------------------------------------------------------------------- |
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87 // initialize() |
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88 // ------------------------------------------------------------------------------------------------- |
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89 // |
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90 void QVideoPlayerEngine::initialize() |
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91 { |
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92 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::initialize()")); |
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93 // |
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94 // Clean up QVideoPlayerEngine when qApp try to quit |
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95 // |
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96 connect( qApp, SIGNAL( aboutToQuit() ), this, SLOT( handleQuit() ) ); |
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97 |
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98 // |
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99 // Create playback wrapper |
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100 // |
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101 if ( !mPlaybackWrapper ) |
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102 { |
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103 mPlaybackWrapper = new QMpxVideoPlaybackWrapper(); |
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104 connect( mPlaybackWrapper, |
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105 SIGNAL( handlePlaybackView( int ) ), |
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106 this, |
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107 SLOT( handleCommand( int ) ) ); |
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108 } |
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109 |
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110 // |
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111 // Get VideoServices instance |
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112 // |
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113 if( mIsService && !mVideoServices ) |
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114 { |
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115 mVideoServices = VideoServices::instance(this); |
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116 connect( mVideoServices, SIGNAL(activated(int)), this, SLOT(handleCommand(int))); |
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117 } |
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118 |
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119 QList<XQPluginInfo> impls; |
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120 XQPluginLoader::listImplementations("org.nokia.mmdt.MpxViewPlugin/1.0", impls); |
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121 |
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122 // |
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123 // Pre-load collectionview and playbackview plugins |
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124 // |
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125 loadPlugin( MpxHbVideoCommon::CollectionView ); |
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126 |
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127 if ( mCollectionViewPlugin ) |
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128 { |
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129 mCollectionViewPlugin->createView(); |
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130 hbInstance->allMainWindows().value(0)->addView( mCollectionViewPlugin->getView() ); |
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131 } |
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132 |
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133 // |
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134 // default view in the app is the collection view. |
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135 // |
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136 if(!mIsService) |
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137 { |
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138 activateView( MpxHbVideoCommon::CollectionView ); |
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139 } |
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140 |
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141 // delayed initialization of some uiengine member variables |
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142 // to help application startup time & improve playback start time |
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143 // |
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144 mPlaybackWrapper->lateInit(); |
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145 |
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146 } |
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147 |
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148 // ------------------------------------------------------------------------------------------------- |
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149 // handleCommand() |
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150 // ------------------------------------------------------------------------------------------------- |
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151 // |
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152 void QVideoPlayerEngine::handleCommand( int commandCode ) |
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153 { |
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154 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::handleCommand()")); |
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155 |
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156 switch ( commandCode ) |
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157 { |
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158 case MpxHbVideoCommon::ActivateCollectionView: |
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159 { |
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160 if ( mCurrentViewPlugin != mCollectionViewPlugin ) |
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161 { |
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162 activateView( MpxHbVideoCommon::CollectionView ); |
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163 } |
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164 break; |
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165 } |
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166 case MpxHbVideoCommon::ActivatePlaybackView: |
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167 { |
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168 if ( mCurrentViewPlugin != mPlaybackViewPlugin ) |
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169 { |
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170 activateView( MpxHbVideoCommon::PlaybackView ); |
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171 } |
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172 break; |
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173 } |
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174 case MpxHbVideoCommon::ActivateVideoDetailsView: |
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175 { |
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176 if ( mCurrentViewPlugin != mFileDetailsViewPlugin ) |
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177 { |
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178 activateView( MpxHbVideoCommon::VideoDetailsView ); |
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179 } |
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180 break; |
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181 } |
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182 case MpxHbVideoCommon::DoDelayedLoad: |
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183 { |
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184 if ( !mDelayedLoadDone ) |
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185 { |
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186 doDelayedLoad(); |
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187 } |
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188 break; |
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189 } |
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190 |
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191 default: |
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192 { |
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193 break; |
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194 } |
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195 } |
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196 } |
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197 |
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198 // ------------------------------------------------------------------------------------------------- |
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199 // doDelayedLoad() |
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200 // ------------------------------------------------------------------------------------------------- |
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201 // |
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202 void QVideoPlayerEngine::doDelayedLoad() |
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203 { |
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204 if ( !mPlaybackViewPlugin ) |
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205 { |
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206 loadPlugin( MpxHbVideoCommon::PlaybackView ); |
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207 |
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208 if ( mPlaybackViewPlugin ) |
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209 { |
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210 mPlaybackViewPlugin->createView(); |
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211 hbInstance->allMainWindows().value(0)->addView( mPlaybackViewPlugin->getView() ); |
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212 } |
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213 } |
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214 |
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215 if ( !mFileDetailsViewPlugin ) |
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216 { |
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217 loadPlugin( MpxHbVideoCommon::VideoDetailsView ); |
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218 |
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219 if ( mFileDetailsViewPlugin ) |
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220 { |
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221 mFileDetailsViewPlugin->createView(); |
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222 hbInstance->allMainWindows().value(0)->addView( mFileDetailsViewPlugin->getView() ); |
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223 } |
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224 } |
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225 |
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226 mDelayedLoadDone = true; |
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227 } |
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228 |
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229 // ------------------------------------------------------------------------------------------------- |
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230 // activateView() |
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231 // activate view based on view type. |
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232 // ------------------------------------------------------------------------------------------------- |
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233 // |
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234 void QVideoPlayerEngine::activateView( MpxHbVideoCommon::MpxHbVideoViewType viewType ) |
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235 { |
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236 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::activateView()")); |
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237 |
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238 disconnectView(); |
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239 |
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240 if ( mCurrentViewPlugin ) |
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241 { |
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242 mCurrentViewPlugin->deactivateView(); |
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243 mCurrentViewPlugin = NULL; |
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244 } |
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245 |
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246 if ( viewType == MpxHbVideoCommon::CollectionView && mCollectionViewPlugin ) |
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247 { |
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248 if ( mIsService && (VideoServices::EPlayback == mVideoServices->currentService()) ) |
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249 { |
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250 qApp->quit(); |
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251 XQServiceUtil::toBackground(false); |
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252 return; |
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253 } |
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254 else |
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255 { |
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256 mCurrentViewPlugin = mCollectionViewPlugin; |
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257 } |
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258 } |
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259 else if ( viewType == MpxHbVideoCommon::PlaybackView ) |
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260 { |
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261 if(!mPlaybackViewPlugin) |
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262 { |
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263 loadPlugin( MpxHbVideoCommon::PlaybackView ); |
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264 if ( mPlaybackViewPlugin ) |
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265 { |
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266 mPlaybackViewPlugin->createView(); |
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267 hbInstance->allMainWindows().value(0)->addView( mPlaybackViewPlugin->getView() ); |
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268 } |
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269 else |
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270 { |
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271 return; |
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272 } |
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273 } |
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274 mCurrentViewPlugin = mPlaybackViewPlugin; |
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275 } |
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276 else if ( viewType == MpxHbVideoCommon::VideoDetailsView ) |
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277 { |
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278 if(!mFileDetailsViewPlugin) |
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279 { |
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280 loadPlugin( MpxHbVideoCommon::VideoDetailsView ); |
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281 if ( mFileDetailsViewPlugin ) |
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282 { |
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283 mFileDetailsViewPlugin->createView(); |
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284 hbInstance->allMainWindows().value(0)->addView( mFileDetailsViewPlugin->getView() ); |
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285 } |
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286 else |
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287 { |
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288 return; |
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289 } |
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290 } |
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291 mCurrentViewPlugin = mFileDetailsViewPlugin; |
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292 } |
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293 else |
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294 { |
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295 // invalid plugin activation request, do nothing |
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296 return; |
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297 } |
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298 |
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299 hbInstance->allMainWindows().value(0)->setCurrentView( static_cast<HbView*>( mCurrentViewPlugin->getView() ), false ); |
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300 connectView(); |
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301 mCurrentViewPlugin->activateView(); |
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302 } |
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303 |
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304 // ------------------------------------------------------------------------------------------------- |
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305 // loadPlugin() |
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306 // ------------------------------------------------------------------------------------------------- |
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307 // |
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308 void QVideoPlayerEngine::loadPlugin( MpxHbVideoCommon::MpxHbVideoViewType viewType ) |
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309 { |
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310 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::loadPlugin()")); |
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311 |
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312 int viewTypeUid( 0 ); |
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313 |
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314 if ( viewType == MpxHbVideoCommon::CollectionView ) |
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315 { |
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316 viewTypeUid = MpxHbVideoCommon::KMpxVideoPluginDllCollectionUid; |
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317 } |
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318 else if ( viewType == MpxHbVideoCommon::PlaybackView ) |
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319 { |
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320 viewTypeUid = MpxHbVideoCommon::KMpxVideoPluginDllPlaybackUid; |
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321 } |
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322 else if( viewType == MpxHbVideoCommon::VideoDetailsView ) |
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323 { |
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324 viewTypeUid = MpxHbVideoCommon::KMpxVideoPluginDllFileDetailsUid; |
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325 } |
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326 |
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327 if ( viewTypeUid ) |
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328 { |
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329 // activate the collection view |
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330 XQPluginLoader pluginLoader( viewTypeUid ); |
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331 QObject* instance = pluginLoader.instance(); |
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332 |
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333 if ( instance ) |
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334 { |
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335 if ( viewType == MpxHbVideoCommon::CollectionView ) |
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336 { |
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337 mCollectionViewPlugin = qobject_cast<MpxViewPlugin*>( instance )->viewPlugin(); |
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338 } |
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339 else if ( viewType == MpxHbVideoCommon::PlaybackView ) |
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340 { |
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341 mPlaybackViewPlugin = qobject_cast<MpxViewPlugin*>( instance )->viewPlugin(); |
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342 } |
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343 else if ( viewType == MpxHbVideoCommon::VideoDetailsView ) |
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344 { |
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345 mFileDetailsViewPlugin = qobject_cast<MpxViewPlugin*>( instance )->viewPlugin(); |
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346 } |
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347 } |
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348 } |
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349 } |
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350 |
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351 // ------------------------------------------------------------------------------------------------- |
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352 // connectView() |
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353 // connect application to view by setting up the signals and slots. |
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354 // ------------------------------------------------------------------------------------------------- |
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355 // |
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356 void QVideoPlayerEngine::connectView() |
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357 { |
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358 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::connectView()")); |
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359 |
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360 connect( mCurrentViewPlugin, |
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361 SIGNAL( command( int ) ), |
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362 this, |
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363 SLOT( handleCommand( int ) ) ); |
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364 } |
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365 |
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366 // ------------------------------------------------------------------------------------------------- |
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367 // disconnectView() |
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368 // connect application to view by setting up the signals and slots. |
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369 // ------------------------------------------------------------------------------------------------- |
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370 // |
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371 void QVideoPlayerEngine::disconnectView() |
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372 { |
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373 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::disconnectView()")); |
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374 |
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375 if ( mCurrentViewPlugin ) |
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376 { |
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377 disconnect( mCurrentViewPlugin, |
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378 SIGNAL( command( int ) ), |
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379 this, |
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380 SLOT( handleCommand( int ) ) ); |
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381 } |
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382 } |
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383 |
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384 // ------------------------------------------------------------------------------------------------- |
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385 // handleQuit() |
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386 // ------------------------------------------------------------------------------------------------- |
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387 // |
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388 void QVideoPlayerEngine::handleQuit() |
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389 { |
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390 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::handleQuit()")); |
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391 |
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392 delete this; |
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393 } |
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394 |
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395 |
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396 // ------------------------------------------------------------------------------------------------- |
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397 // playMedia() |
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398 // ------------------------------------------------------------------------------------------------- |
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399 // |
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400 void QVideoPlayerEngine::playMedia( QString filePath ) |
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401 { |
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402 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::playMedia()")); |
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403 |
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404 mPlaybackWrapper->playMedia( filePath ); |
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405 } |
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406 |
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407 // ------------------------------------------------------------------------------------------------- |
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408 // setEmbedded() |
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409 // ------------------------------------------------------------------------------------------------- |
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410 // |
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411 void QVideoPlayerEngine::setEmbedded() |
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412 { |
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413 MPX_ENTER_EXIT(_L("QVideoPlayerEngine::setEmbedded()")); |
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414 |
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415 mEmbedded = true; |
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416 } |
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417 |
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418 // End of file |