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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 VideoPlaybackProgressBar |
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15 * |
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16 */ |
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17 |
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18 // Version : %version: da1mmcf#28 % |
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19 |
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20 |
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21 |
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22 |
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23 #include <QTime> |
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24 #include <QTimer> |
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25 #include <QGraphicsSceneMouseEvent> |
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26 |
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27 #include <hblabel.h> |
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28 #include <hbframeitem.h> |
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29 #include <hbframedrawer.h> |
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30 #include <hbprogressslider.h> |
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31 #include <hbextendedlocale.h> |
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32 |
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33 #include "mpxvideo_debug.h" |
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34 #include "videoplaybackprogressbar.h" |
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35 #include "videoplaybackdocumentloader.h" |
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36 #include "videoplaybackcontrolscontroller.h" |
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37 |
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38 const int KSeekingTimeOut = 250; |
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39 |
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40 // ------------------------------------------------------------------------------------------------- |
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41 // VideoPlaybackProgressBar::VideoPlaybackProgressBar |
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42 // ------------------------------------------------------------------------------------------------- |
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43 // |
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44 VideoPlaybackProgressBar::VideoPlaybackProgressBar( |
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45 VideoPlaybackControlsController* controller ) |
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46 : mController( controller ) |
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47 , mDraggingPosition( 0 ) |
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48 , mSetPosition( -1 ) |
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49 , mNeedToResumeAfterSetPosition( false ) |
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50 , mInitialized( false ) |
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51 , mSliderDragging( false ) |
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52 , mLongTimeFormat( false ) |
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53 , mLiveStreaming( false ) |
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54 , mSeekingTimer( NULL ) |
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55 { |
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56 MPX_ENTER_EXIT(_L("VideoPlaybackProgressBar::VideoPlaybackProgressBar()")); |
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57 } |
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58 |
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59 // ------------------------------------------------------------------------------------------------- |
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60 // VideoPlaybackProgressBar::~VideoPlaybackProgressBar |
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61 // ------------------------------------------------------------------------------------------------- |
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62 // |
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63 VideoPlaybackProgressBar::~VideoPlaybackProgressBar() |
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64 { |
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65 MPX_ENTER_EXIT(_L("VideoPlaybackProgressBar::~VideoPlaybackProgressBar()")); |
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66 |
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67 if ( mSeekingTimer ) |
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68 { |
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69 disconnect( mSeekingTimer, SIGNAL( timeout() ), this, SLOT( handleSeekingTimeout() ) ); |
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70 |
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71 if ( mSeekingTimer->isActive() ) |
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72 { |
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73 mSeekingTimer->stop(); |
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74 } |
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75 |
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76 delete mSeekingTimer; |
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77 mSeekingTimer = NULL; |
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78 } |
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79 } |
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80 |
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81 // ------------------------------------------------------------------------------------------------- |
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82 // VideoPlaybackProgressBar::initialize |
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83 // ------------------------------------------------------------------------------------------------- |
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84 // |
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85 void VideoPlaybackProgressBar::initialize() |
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86 { |
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87 MPX_ENTER_EXIT(_L("VideoPlaybackProgressBar::initialize()")); |
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88 |
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89 VideoPlaybackDocumentLoader *loader = mController->layoutLoader(); |
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90 |
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91 // |
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92 // Don't need to initialize buttons once it gets initialized |
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93 // |
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94 if ( loader && ! mInitialized ) |
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95 { |
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96 mInitialized = true; |
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97 mLiveStreaming = |
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98 ( mController->fileDetails()->mPlaybackMode == EMPXVideoLiveStreaming )? true:false; |
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99 |
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100 // |
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101 // Create a timer for seeking. |
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102 // We will issue SetPosition every KSeekingTimeOut msec to show the current frame to user |
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103 // |
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104 mSeekingTimer = new QTimer(); |
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105 mSeekingTimer->setSingleShot( false ); |
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106 mSeekingTimer->setInterval( KSeekingTimeOut ); |
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107 connect( mSeekingTimer, SIGNAL( timeout() ), this, SLOT( handleSeekingTimeout() ) ); |
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108 |
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109 // |
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110 // progress slider |
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111 // |
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112 QGraphicsWidget *widget = loader->findWidget( QString( "progressSlider" ) ); |
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113 mProgressSlider = qobject_cast<HbProgressSlider*>( widget ); |
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114 |
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115 connect( mProgressSlider, SIGNAL( sliderPressed() ), this, SLOT( handleSliderPressed() ) ); |
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116 connect( mProgressSlider, SIGNAL( sliderReleased() ), this, SLOT( handleSliderReleased() ) ); |
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117 connect( mProgressSlider, SIGNAL( sliderMoved( int ) ), this, SLOT( handleSliderMoved( int ) ) ); |
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118 |
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119 // |
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120 // If we init the progress bar after pp sends the duration informatin |
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121 // we need to set the duration manually |
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122 // |
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123 durationChanged( (qreal)mController->fileDetails()->mDuration / (qreal)KPbMilliMultiplier ); |
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124 |
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125 // |
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126 // Set the position to 0 until we get position information |
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127 // |
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128 positionChanged( 0 ); |
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129 |
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130 // |
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131 // Set framedrawer for semi transparent background |
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132 // |
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133 HbFrameItem *frameItem = new HbFrameItem(); |
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134 frameItem->frameDrawer().setFrameGraphicsName( "qtg_fr_multimedia_trans" ); |
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135 frameItem->frameDrawer().setFrameType( HbFrameDrawer::NinePieces ); |
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136 frameItem->frameDrawer().setFillWholeRect( true ); |
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137 mProgressSlider->setBackgroundItem( frameItem ); |
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138 } |
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139 } |
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140 |
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141 // ------------------------------------------------------------------------------------------------- |
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142 // VideoPlaybackProgressBar::durationChanged |
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143 // ------------------------------------------------------------------------------------------------- |
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144 // |
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145 void VideoPlaybackProgressBar::durationChanged( int duration ) |
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146 { |
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147 MPX_DEBUG(_L("VideoPlaybackControlsController::durationChanged duration = %d"), duration ); |
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148 |
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149 if ( mLiveStreaming ) |
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150 { |
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151 mDuration = 0; |
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152 mProgressSlider->setMaxText( hbTrId( "txt_videos_slidervalue_live" ) ); |
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153 } |
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154 else |
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155 { |
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156 mDuration = duration; |
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157 |
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158 if ( ( mDuration / 3600 ) > 0 ) |
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159 { |
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160 mLongTimeFormat = true; |
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161 } |
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162 else |
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163 { |
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164 mLongTimeFormat = false; |
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165 } |
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166 |
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167 mProgressSlider->setMaxText( valueToReadableFormat( mDuration ) ); |
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168 } |
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169 |
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170 mProgressSlider->setRange( 0, mDuration ); |
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171 } |
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172 |
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173 // ------------------------------------------------------------------------------------------------- |
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174 // VideoPlaybackProgressBar::positionChanged |
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175 // ------------------------------------------------------------------------------------------------- |
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176 // |
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177 void VideoPlaybackProgressBar::positionChanged( int position ) |
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178 { |
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179 MPX_DEBUG(_L("VideoPlaybackControlsController::positionChanged position = %d"), position ); |
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180 |
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181 // |
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182 // While dragging event, don't update old position information from mpx framework |
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183 // |
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184 if ( ! mSliderDragging ) |
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185 { |
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186 updatePostion( position ); |
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187 } |
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188 } |
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189 |
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190 // ------------------------------------------------------------------------------------------------- |
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191 // VideoPlaybackProgressBar::updatePostion |
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192 // ------------------------------------------------------------------------------------------------- |
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193 // |
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194 void VideoPlaybackProgressBar::updatePostion( int position ) |
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195 { |
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196 if ( position < 0 ) |
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197 { |
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198 position = 0; |
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199 } |
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200 else if ( position > mDuration && ! mLiveStreaming ) |
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201 { |
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202 position = mDuration; |
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203 } |
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204 |
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205 MPX_DEBUG(_L("VideoPlaybackProgressBar::updatePostion position = %d"), position ); |
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206 |
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207 mProgressSlider->setMinText( valueToReadableFormat( position ) ); |
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208 |
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209 // |
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210 // Don't need to set the slider for live streaming |
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211 // |
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212 if ( ! mLiveStreaming ) |
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213 { |
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214 mProgressSlider->setSliderValue( position ); |
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215 mProgressSlider->setProgressValue( position ); |
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216 } |
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217 } |
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218 |
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219 // ------------------------------------------------------------------------------------------------- |
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220 // VideoPlaybackProgressBar::valueToReadableFormat |
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221 // ------------------------------------------------------------------------------------------------- |
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222 // |
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223 QString VideoPlaybackProgressBar::valueToReadableFormat( int value ) |
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224 { |
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225 MPX_DEBUG(_L("VideoPlaybackControlsController::valueToReadableFormat value = %d"), value); |
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226 |
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227 int hour = value / 3600; |
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228 value = value % 3600; |
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229 int minutes = value / 60; |
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230 value = value % 60; |
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231 int second = value; |
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232 |
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233 QTime time( hour ,minutes ,second ); |
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234 QString str; |
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235 |
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236 HbExtendedLocale locale = HbExtendedLocale::system(); |
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237 |
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238 if ( mLongTimeFormat ) |
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239 { |
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240 str = locale.format( time, r_qtn_time_durat_long ); |
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241 } |
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242 else |
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243 { |
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244 str = locale.format( time, r_qtn_time_durat_min_sec ); |
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245 } |
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246 |
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247 return str; |
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248 } |
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249 |
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250 // ------------------------------------------------------------------------------------------------- |
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251 // VideoPlaybackProgressBar::handleSliderPressed |
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252 // ------------------------------------------------------------------------------------------------- |
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253 // |
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254 void VideoPlaybackProgressBar::handleSliderPressed() |
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255 { |
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256 MPX_ENTER_EXIT(_L("VideoPlaybackProgressBar::handleSliderPressed()")); |
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257 |
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258 mSliderDragging = true; |
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259 |
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260 mController->resetDisappearingTimers( ETimerCancel ); |
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261 |
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262 // |
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263 // Pause the playback if it's playing |
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264 // |
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265 if( mController->state() == EPbStatePlaying ) |
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266 { |
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267 mNeedToResumeAfterSetPosition = true; |
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268 mController->handleCommand( EMPXPbvCmdCustomPause ); |
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269 } |
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270 } |
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271 |
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272 // ------------------------------------------------------------------------------------------------- |
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273 // VideoPlaybackProgressBar::handleSliderMoved |
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274 // ------------------------------------------------------------------------------------------------- |
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275 // |
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276 void VideoPlaybackProgressBar::handleSliderMoved( int value ) |
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277 { |
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278 MPX_DEBUG(_L("VideoPlaybackProgressBar::handleSliderMoved() position = %d"), value); |
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279 |
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280 updatePostion( value ); |
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281 |
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282 // |
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283 // If the slider is dragging, start the timer and seek every KSeekingTimeOut msec |
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284 // |
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285 if ( mSliderDragging ) |
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286 { |
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287 mDraggingPosition = value; |
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288 MPX_DEBUG(_L("VideoPlaybackProgressBar::handleSliderMoved() mDraggingPosition = %d"), mDraggingPosition); |
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289 |
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290 if ( mSeekingTimer && ! mSeekingTimer->isActive() ) |
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291 { |
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292 mSeekingTimer->start(); |
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293 } |
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294 } |
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295 else |
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296 { |
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297 if ( value >= mDuration ) |
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298 { |
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299 MPX_DEBUG(_L("VideoPlaybackProgressBar::setPosition() reached end of the clip")); |
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300 |
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301 mController->handleCommand( EMPXPbvCmdEndOfClip ); |
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302 } |
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303 else |
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304 { |
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305 value = mProgressSlider->sliderValue(); |
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306 |
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307 MPX_DEBUG(_L("VideoPlaybackProgressBar::setPosition() position = %d"), value); |
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308 mController->handleCommand( EMPXPbvCmdSetPosition, value ); |
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309 } |
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310 } |
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311 } |
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312 |
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313 // ------------------------------------------------------------------------------------------------- |
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314 // VideoPlaybackProgressBar::handleSliderReleased |
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315 // ------------------------------------------------------------------------------------------------- |
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316 // |
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317 void VideoPlaybackProgressBar::handleSliderReleased() |
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318 { |
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319 MPX_ENTER_EXIT(_L("VideoPlaybackProgressBar::handleSliderReleased()")); |
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320 |
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321 mSliderDragging = false; |
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322 |
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323 if ( mSeekingTimer && mSeekingTimer->isActive() ) |
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324 { |
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325 mSeekingTimer->stop(); |
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326 } |
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327 |
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328 mController->resetDisappearingTimers( ETimerReset ); |
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329 int value = mProgressSlider->sliderValue(); |
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330 |
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331 if ( value >= mDuration ) |
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332 { |
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333 MPX_DEBUG(_L("VideoPlaybackProgressBar::setPosition() reached end of the clip")); |
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334 mController->handleCommand( EMPXPbvCmdEndOfClip ); |
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335 } |
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336 else |
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337 { |
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338 if ( value < 0 ) |
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339 { |
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340 value = 0; |
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341 } |
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342 |
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343 MPX_DEBUG(_L("VideoPlaybackProgressBar::setPosition() position = %d"), value); |
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344 mController->handleCommand( EMPXPbvCmdSetPosition, value ); |
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345 |
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346 // |
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347 // Resume if it was playing |
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348 // |
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349 if( mNeedToResumeAfterSetPosition ) |
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350 { |
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351 mNeedToResumeAfterSetPosition = false; |
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352 mController->handleCommand( EMPXPbvCmdCustomPlay ); |
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353 } |
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354 } |
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355 } |
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356 |
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357 // ------------------------------------------------------------------------------------------------- |
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358 // VideoPlaybackProgressBar::updateWithFileDetails() |
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359 // ------------------------------------------------------------------------------------------------- |
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360 // |
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361 void VideoPlaybackProgressBar::updateWithFileDetails( |
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362 VideoPlaybackViewFileDetails* details ) |
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363 { |
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364 Q_UNUSED( details ); |
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365 |
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366 MPX_DEBUG(_L("VideoPlaybackProgressBar::updateControlsWithFileDetails()")); |
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367 |
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368 setEnableProgressSlider( true ); |
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369 |
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370 mProgressSlider->backgroundItem()->setVisible( |
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371 ( mController->viewMode() == EFullScreenView )? ETrue:EFalse ); |
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372 } |
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373 |
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374 // ------------------------------------------------------------------------------------------------- |
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375 // VideoPlaybackProgressBar::updateState() |
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376 // ------------------------------------------------------------------------------------------------- |
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377 // |
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378 void VideoPlaybackProgressBar::updateState( TMPXPlaybackState state ) |
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379 { |
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380 MPX_DEBUG(_L("VideoPlaybackProgressBar::updateState() state = %d"), state ); |
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381 |
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382 switch ( state ) |
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383 { |
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384 case EPbStatePlaying: |
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385 case EPbStatePaused: |
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386 { |
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387 setEnableProgressSlider( true ); |
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388 |
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389 break; |
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390 } |
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391 default: |
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392 { |
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393 setEnableProgressSlider( false ); |
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394 |
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395 break; |
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396 } |
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397 } |
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398 } |
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399 |
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400 // ------------------------------------------------------------------------------------------------- |
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401 // VideoPlaybackProgressBar::handleSeekingTimeout() |
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402 // ------------------------------------------------------------------------------------------------- |
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403 // |
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404 void VideoPlaybackProgressBar::handleSeekingTimeout() |
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405 { |
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406 if ( mDraggingPosition >= mDuration ) |
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407 { |
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408 mDraggingPosition = mDuration; |
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409 } |
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410 else if( mDraggingPosition < 0 ) |
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411 { |
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412 mDraggingPosition = 0; |
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413 } |
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414 |
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415 MPX_DEBUG(_L("VideoPlaybackProgressBar::handleSeekingTimeout() Dragging pos = %d, Set pos = %d") |
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416 , mDraggingPosition, mSetPosition ); |
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417 |
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418 if ( mSetPosition != mDraggingPosition ) |
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419 { |
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420 mSetPosition = mDraggingPosition; |
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421 mController->handleCommand( EMPXPbvCmdSetPosition, mSetPosition ); |
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422 } |
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423 } |
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424 |
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425 // ------------------------------------------------------------------------------------------------- |
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426 // VideoPlaybackProgressBar::setEnableProgressSlider() |
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427 // ------------------------------------------------------------------------------------------------- |
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428 // |
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429 void VideoPlaybackProgressBar::setEnableProgressSlider( bool enable ) |
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430 { |
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431 MPX_DEBUG(_L("VideoPlaybackProgressBar::setEnableProgressSlider() enable = %d"), enable); |
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432 |
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433 if ( ! enable || |
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434 ! mController->fileDetails()->mPausableStream || |
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435 ! mController->fileDetails()->mSeekable ) |
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436 { |
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437 if ( mProgressSlider->isEnabled() ) |
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438 { |
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439 mProgressSlider->setEnabled( false ); |
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440 } |
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441 } |
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442 else if ( ! mProgressSlider->isEnabled() ) |
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443 { |
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444 mProgressSlider->setEnabled( true ); |
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445 } |
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446 } |
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447 |
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448 //End of file |