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1 /* |
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2 * Copyright (c) 2010 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: |
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15 * The source of the common Player Window functionality. |
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16 * |
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17 */ |
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18 |
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19 #include "playerwindow.h" |
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20 #include "consoleplayer.h" |
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21 |
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22 const TInt KDefaultScalePercentagesIndex = 5; |
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23 const TInt KScalePercentagesCount = 10; |
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24 const TReal KScalePercentages[] = {10.0, 25.0, 50.0, 75.0, 100.0, 125.0, 150.0, 175.0, 200.0, 250.0}; |
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25 |
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26 // this constant must be consistent with the Rectangle function |
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27 const TInt KRectangleModeCount = 5; |
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28 |
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29 const TInt KMoveWindowDelta = 8; |
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30 |
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31 |
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32 CPlayerWindow::CPlayerWindow( RFs& aFs, RWsSession& aWs, CWsScreenDevice& aScreenDevice, bool aSuppressGraphicsContext ) : |
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33 iFs( aFs ), |
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34 iWs( aWs ), |
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35 iScreenDevice( aScreenDevice ), |
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36 iWindow( aWs ), |
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37 iSuppressGraphicsContext( aSuppressGraphicsContext ), |
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38 iCurrentVelocity( 100 ), |
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39 iWidthScaleIndex( KDefaultScalePercentagesIndex ), |
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40 iHeightScaleIndex( KDefaultScalePercentagesIndex ) |
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41 { |
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42 } |
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43 |
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44 void CPlayerWindow::BaseConstructL( const RWindowTreeNode &aParentWindow, TPoint aTopLeft, TSize aSize, bool aTransparent, TRgb aBackgroundColor ) |
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45 { |
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46 // A graphics context should not be used with performance mode. |
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47 if( !iSuppressGraphicsContext ) |
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48 { |
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49 User::LeaveIfError( iScreenDevice.CreateContext(iGc) ); |
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50 } |
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51 |
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52 User::LeaveIfError( iWindow.Construct( aParentWindow, KNullWsHandle ) ); |
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53 |
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54 iWindowTopLeft = aTopLeft; |
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55 iDefaultWindowSize = aSize; |
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56 iWindowSize = aSize; |
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57 iWindowSizeDivisor = 1; |
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58 |
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59 iWindow.SetExtent( aTopLeft, aSize ); |
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60 if( aTransparent ) |
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61 { |
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62 iWindow.SetTransparencyAlphaChannel(); |
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63 } |
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64 else |
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65 { |
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66 iWindow.SetNonTransparent(); |
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67 } |
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68 iWindow.SetBackgroundColor(aBackgroundColor); |
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69 iWindow.SetVisible(false); |
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70 iWindow.Activate(); |
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71 |
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72 // enable drag events |
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73 iWindow.PointerFilter(EPointerFilterDrag, 0); |
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74 } |
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75 |
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76 CPlayerWindow::~CPlayerWindow() |
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77 { |
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78 delete iGc; |
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79 iFile.Close(); |
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80 } |
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81 |
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82 void CPlayerWindow::StartWithFilenameL( const TDesC& aFullFilename, |
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83 TAutoscaleMode aDefaultAutoscale, |
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84 MPlayerWindowObserver* aObserver ) |
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85 { |
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86 iFullFilename.Copy( aFullFilename ); |
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87 iObserver = aObserver; |
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88 |
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89 SetDefaultAutoscaleMode( aDefaultAutoscale ); |
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90 |
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91 User::LeaveIfError( iFile.Open( iFs, iFullFilename, EFileShareReadersOnly | EFileStream | EFileRead ) ); |
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92 |
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93 iFile.Name( iFilename ); |
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94 |
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95 PreparePlayerWithFile( iFile ); |
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96 |
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97 // Now wait for subclass to call PrepareComplete. |
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98 } |
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99 |
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100 void CPlayerWindow::StartWithUrlL( const TDesC& aUrl, |
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101 TAutoscaleMode aDefaultAutoscale, |
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102 MPlayerWindowObserver* aObserver ) |
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103 { |
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104 iUrl.Copy( aUrl ); |
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105 iObserver = aObserver; |
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106 |
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107 SetDefaultAutoscaleMode( aDefaultAutoscale ); |
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108 |
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109 PreparePlayerWithUrl( aUrl ); |
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110 |
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111 // Now wait for subclass to call PrepareComplete. |
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112 } |
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113 |
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114 RWindow& CPlayerWindow::Window() |
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115 { |
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116 return iWindow; |
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117 } |
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118 |
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119 const TDesC& CPlayerWindow::FullFilename() |
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120 { |
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121 return iFullFilename; |
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122 } |
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123 |
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124 const TDesC& CPlayerWindow::Filename() |
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125 { |
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126 return iFilename; |
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127 } |
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128 |
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129 const TDesC& CPlayerWindow::Url() |
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130 { |
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131 return iUrl; |
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132 } |
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133 |
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134 void CPlayerWindow::PlayInitiated() |
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135 { |
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136 InitializeParameters( iVideoSize, |
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137 iDuration, |
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138 iMaxVolume, |
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139 iCurrentVolume, |
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140 iBalanceCenter, |
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141 iBalanceMaxLeft, |
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142 iBalanceMaxRight, |
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143 iDefaultBalance, |
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144 iCurrentBalance ); |
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145 |
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146 iDurationInMs = iDuration.Int64() / 1000; |
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147 |
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148 if( iBorderColor != 0 ) |
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149 { |
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150 DrawBorderAroundWindow(); |
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151 } |
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152 |
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153 iWindow.SetVisible(true); |
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154 |
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155 iPlayState = EPlaying; |
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156 |
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157 if( iObserver ) |
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158 { |
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159 iObserver->PlayInitiated(); |
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160 } |
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161 } |
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162 |
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163 void CPlayerWindow::PlayComplete() |
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164 { |
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165 iPlayState = EStopped; |
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166 |
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167 if( iObserver ) |
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168 { |
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169 iObserver->PlayStateChanged(); |
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170 } |
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171 } |
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172 |
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173 void CPlayerWindow::Error( TInt aError, const char* pDescription ) |
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174 { |
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175 if( pDescription != NULL ) |
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176 { |
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177 RDebug::Printf( "CONSOLEPLAYER ERROR %i %s", pDescription ); |
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178 } |
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179 |
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180 if( iObserver ) |
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181 { |
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182 iObserver->Error( aError ); |
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183 } |
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184 } |
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185 |
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186 void CPlayerWindow::CheckError( TInt aError, const char* pDescription ) |
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187 { |
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188 if( aError != KErrNone ) |
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189 { |
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190 Error( aError, pDescription ); |
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191 } |
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192 } |
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193 |
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194 CPlayerWindow::TPlayState CPlayerWindow::PlayState() |
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195 { |
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196 return iPlayState; |
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197 } |
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198 |
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199 TInt CPlayerWindow::PositionInMs() |
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200 { |
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201 return Position().Int64() / 1000; |
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202 } |
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203 |
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204 TInt CPlayerWindow::DurationInMs() |
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205 { |
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206 return iDurationInMs;; |
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207 } |
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208 |
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209 TSize CPlayerWindow::VideoSize() |
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210 { |
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211 return iVideoSize; |
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212 } |
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213 |
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214 TInt CPlayerWindow::Seek( TTimeIntervalMicroSeconds position ) |
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215 { |
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216 RDebug::Printf( "CONSOLEPLAYER Seek %lu", position.Int64() ); |
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217 |
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218 if( position < 0 ) |
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219 { |
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220 position = 0; |
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221 } |
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222 else if( position > iDuration ) |
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223 { |
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224 position = iDuration; |
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225 } |
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226 |
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227 TInt err = Pause(); |
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228 |
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229 if( err == KErrNone ) |
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230 { |
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231 err = SetPosition( position.Int64() ); |
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232 } |
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233 |
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234 if( (err == KErrNone) && (iPlayState == EPlaying) ) |
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235 { |
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236 err = Play(); |
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237 } |
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238 |
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239 return err; |
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240 } |
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241 |
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242 TInt CPlayerWindow::UpdateScaleFactor() |
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243 { |
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244 return SetScaleFactor(KScalePercentages[iWidthScaleIndex], KScalePercentages[iHeightScaleIndex]); |
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245 } |
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246 |
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247 TInt CPlayerWindow::ResetToDefaults() |
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248 { |
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249 iWidthScaleIndex = KDefaultScalePercentagesIndex; |
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250 iHeightScaleIndex = KDefaultScalePercentagesIndex; |
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251 iExtentModeIndex = 0; |
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252 iClipModeIndex = 0; |
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253 iCurrentVelocity = 100; |
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254 iCurrentVolume = iDefaultVolume; |
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255 iCurrentBalance = iDefaultBalance; |
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256 iWindowSize = iDefaultWindowSize; |
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257 iWindowSizeDivisor = 1; |
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258 ResetAutoscale(); |
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259 ResetRotation(); |
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260 UpdateScaleFactor(); |
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261 SetClipRectangle(Rectangle(iClipModeIndex)); |
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262 SetVideoExtent(Rectangle(iExtentModeIndex)); |
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263 SetPlayVelocity(iCurrentVelocity); |
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264 SetVolume(iCurrentVolume); |
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265 SetBalance(iCurrentBalance); |
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266 return KErrNone; |
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267 } |
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268 |
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269 // Iterates through a standard set of rectangles for the clipping and extent. |
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270 TRect CPlayerWindow::Rectangle( TInt aModeIndex ) |
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271 { |
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272 TRect rectangle; |
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273 |
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274 TSize windowSize = iWindow.Size(); |
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275 |
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276 switch( aModeIndex ) |
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277 { |
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278 case 0: |
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279 // Full window. |
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280 rectangle = TRect(windowSize); ; |
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281 break; |
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282 case 1: |
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283 // 100x100 square in center of window. |
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284 rectangle = TRect( windowSize.iWidth/2 - 50, windowSize.iHeight/2 - 50, |
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285 windowSize.iWidth/2 + 50, windowSize.iHeight/2 + 50 ); |
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286 break; |
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287 case 2: |
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288 // Top half of window. |
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289 rectangle = TRect( 0, 0, windowSize.iWidth, windowSize.iHeight/2 ); |
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290 break; |
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291 case 3: |
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292 // Left half of window. |
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293 rectangle = TRect( 0, 0, windowSize.iWidth/2, windowSize.iHeight ); |
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294 break; |
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295 case 4: |
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296 // Top-Left quarter of window. |
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297 rectangle = TRect( 0, 0, windowSize.iWidth/2, windowSize.iHeight/2 ); |
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298 break; |
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299 } |
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300 |
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301 return rectangle; |
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302 } |
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303 |
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304 // Checks to make sure that the second video window is within the limits of the display. |
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305 void CPlayerWindow::CheckWindowLimits() |
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306 { |
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307 if( iWindowTopLeft.iX < 0 ) |
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308 { |
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309 iWindowTopLeft.iX = 0; |
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310 } |
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311 else if( iWindowTopLeft.iX + iWindowSize.iWidth > iScreenDevice.SizeInPixels().iWidth ) |
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312 { |
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313 iWindowTopLeft.iX = iScreenDevice.SizeInPixels().iWidth - iWindowSize.iWidth; |
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314 } |
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315 |
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316 if( iWindowTopLeft.iY < 0 ) |
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317 { |
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318 iWindowTopLeft.iY = 0; |
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319 } |
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320 else if( iWindowTopLeft.iY + iWindowSize.iHeight > iScreenDevice.SizeInPixels().iHeight ) |
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321 { |
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322 iWindowTopLeft.iY = iScreenDevice.SizeInPixels().iHeight - iWindowSize.iHeight; |
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323 } |
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324 } |
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325 |
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326 TInt CPlayerWindow::ExecuteOperation( TInt aOperation ) |
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327 { |
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328 TInt err = KErrNone; |
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329 |
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330 switch( aOperation ) |
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331 { |
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332 case EOperation_StopPlay: |
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333 { |
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334 if( iPlayState == EStopped ) |
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335 { |
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336 err = Play(); |
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337 iPlayState = EPlaying; |
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338 } |
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339 else |
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340 { |
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341 err = Stop(); |
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342 iPlayState = EStopped; |
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343 } |
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344 break; |
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345 } |
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346 case EOperation_PauseResume: |
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347 { |
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348 if( iPlayState == EPaused ) |
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349 { |
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350 err = Play(); |
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351 iPlayState = EPlaying; |
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352 } |
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353 else if( iPlayState == EPlaying ) |
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354 { |
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355 err = Pause(); |
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356 iPlayState = EPaused; |
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357 } |
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358 break; |
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359 } |
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360 case EOperation_Pause: |
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361 { |
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362 if( iPlayState == EPlaying ) |
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363 { |
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364 err = Pause(); |
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365 iPlayState = EPaused; |
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366 } |
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367 break; |
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368 } |
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369 case EOperation_Resume: |
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370 { |
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371 if( iPlayState == EPaused ) |
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372 { |
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373 err = Play(); |
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374 iPlayState = EPlaying; |
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375 } |
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376 break; |
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377 } |
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378 case EOperation_SeekBack: |
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379 { |
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380 // Reverse seek 5 seconds |
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381 TInt64 pos = Position().Int64(); |
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382 pos -= 5000000; |
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383 err = Seek( pos ); |
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384 break; |
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385 } |
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386 case EOperation_SeekForward: |
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387 { |
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388 // Forward 5 seconds |
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389 TInt64 pos = Position().Int64(); |
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390 pos += 5000000; |
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391 err = Seek( pos ); |
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392 break; |
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393 } |
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394 case EOperation_SeekStart: |
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395 { |
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396 err = Seek( 0 ); |
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397 break; |
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398 } |
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399 case EOperation_SeekEnd: |
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400 { |
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401 // Seek to 5 seconds before the end of the clip. |
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402 TInt64 pos = iDuration.Int64() - 5000000; |
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403 err = Seek( pos ); |
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404 break; |
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405 } |
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406 case EOperation_FrameStepForward: |
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407 { |
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408 err = StepForward(); |
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409 break; |
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410 } |
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411 case EOperation_FrameStepBackward: |
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412 { |
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413 err = StepBackward(); |
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414 break; |
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415 } |
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416 case EOperation_IncreasePlayVelocity: |
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417 { |
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418 iCurrentVelocity += 50; |
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419 err = SetPlayVelocity( iCurrentVelocity ); |
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420 break; |
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421 } |
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422 case EOperation_DecreasePlayVelocity: |
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423 { |
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424 iCurrentVelocity -= 50; |
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425 err = SetPlayVelocity( iCurrentVelocity ); |
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426 break; |
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427 } |
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428 case EOperation_IncreaseHeightScale: |
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429 { |
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430 if( iHeightScaleIndex < KScalePercentagesCount ) |
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431 { |
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432 iHeightScaleIndex++; |
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433 } |
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434 err = UpdateScaleFactor(); |
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435 break; |
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436 } |
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437 case EOperation_DecreaseHeightScale: |
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438 { |
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439 if( iHeightScaleIndex > 0 ) |
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440 { |
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441 iHeightScaleIndex--; |
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442 } |
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443 err = UpdateScaleFactor(); |
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444 break; |
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445 } |
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446 case EOperation_IncreaseWidthScale: |
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447 { |
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448 if( iWidthScaleIndex < KScalePercentagesCount ) |
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449 { |
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450 iWidthScaleIndex++; |
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451 } |
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452 err = UpdateScaleFactor(); |
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453 break; |
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454 } |
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455 case EOperation_DecreaseWidthScale: |
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456 { |
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457 if( iWidthScaleIndex > 0 ) |
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458 { |
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459 iWidthScaleIndex--; |
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460 } |
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461 err = UpdateScaleFactor(); |
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462 break; |
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463 } |
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464 case EOperation_Rotate: |
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465 { |
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466 err = NextRotationAngle(); |
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467 break; |
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468 } |
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469 case EOperation_Autoscale: |
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470 { |
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471 err = NextAutoscaleMode(); |
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472 break; |
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473 } |
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474 case EOperation_ClipRectangle: |
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475 { |
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476 iClipModeIndex = (iClipModeIndex+1) % KRectangleModeCount; |
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477 err = SetClipRectangle(Rectangle( iClipModeIndex )); |
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478 break; |
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479 } |
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480 case EOperation_Extent: |
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481 { |
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482 // Advance to next extent mode. |
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483 iExtentModeIndex = (iExtentModeIndex+1) % KRectangleModeCount; |
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484 err = SetVideoExtent(Rectangle( iExtentModeIndex )); |
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485 break; |
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486 } |
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487 case EOperation_ResetToDefaults: |
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488 { |
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489 err = ResetToDefaults(); |
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490 break; |
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491 } |
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492 case EOperation_IncreaseVolume: |
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493 { |
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494 err = SetVolume( iCurrentVolume + iMaxVolume / 10 ); |
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495 break; |
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496 } |
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497 case EOperation_DecreaseVolume: |
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498 { |
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499 err = SetVolume( iCurrentVolume - iMaxVolume / 10 ); |
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500 break; |
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501 } |
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502 case EOperation_MaximumVolume: |
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503 { |
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504 err = SetVolume( iMaxVolume ); |
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505 break; |
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506 } |
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507 case EOperation_Mute: |
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508 { |
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509 err = SetVolume( 0 ); |
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510 break; |
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511 } |
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512 case EOperation_BalanceLeft: |
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513 { |
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514 err = SetBalance( iCurrentBalance - 10 ); |
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515 break; |
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516 } |
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517 case EOperation_BalanceRight: |
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518 { |
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519 err = SetBalance( iCurrentBalance + 10 ); |
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520 break; |
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521 } |
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522 case EOperation_BalanceCenter: |
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523 { |
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524 err = SetBalance( iBalanceCenter ); |
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525 break; |
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526 } |
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527 case EOperation_BalanceMaxLeft: |
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528 { |
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529 err = SetBalance( iBalanceMaxLeft ); |
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530 break; |
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531 } |
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532 case EOperation_BalanceMaxRight: |
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533 { |
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534 err = SetBalance( iBalanceMaxRight ); |
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535 break; |
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536 } |
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537 case EOperation_MoveWindowUp: |
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538 { |
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539 iWindowTopLeft.iY -= KMoveWindowDelta; |
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540 CheckWindowLimits(); |
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541 iWindow.SetExtent( iWindowTopLeft, iWindowSize ); |
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542 break; |
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543 } |
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544 case EOperation_MoveWindowDown: |
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545 { |
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546 iWindowTopLeft.iY += KMoveWindowDelta; |
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547 CheckWindowLimits(); |
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548 iWindow.SetExtent( iWindowTopLeft, iWindowSize ); |
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549 break; |
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550 } |
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551 case EOperation_MoveWindowLeft: |
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552 { |
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553 iWindowTopLeft.iX -= KMoveWindowDelta; |
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554 CheckWindowLimits(); |
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555 iWindow.SetExtent( iWindowTopLeft, iWindowSize ); |
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556 break; |
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557 } |
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558 case EOperation_MoveWindowRight: |
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559 { |
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560 iWindowTopLeft.iX += KMoveWindowDelta; |
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561 CheckWindowLimits(); |
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562 iWindow.SetExtent( iWindowTopLeft, iWindowSize ); |
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563 break; |
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564 } |
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565 case EOperation_ChangeWindowSize: |
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566 { |
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567 iWindowSizeDivisor = (iWindowSizeDivisor % 5) + 1; |
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568 |
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569 iWindowSize = TSize(iDefaultWindowSize.iWidth/iWindowSizeDivisor, |
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570 iDefaultWindowSize.iHeight/iWindowSizeDivisor); |
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571 CheckWindowLimits(); |
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572 iWindow.SetExtent( iWindowTopLeft, iWindowSize); |
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573 SetVideoExtent( TRect(iWindowSize) ); |
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574 |
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575 if( iBorderColor != 0 ) |
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576 { |
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577 DrawBorderAroundWindow(); |
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578 } |
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579 break; |
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580 } |
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581 case EOperation_ToggleWindowTransparency: |
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582 { |
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583 // Black is completely transparent, and white is completely opaque. |
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584 iWindowTransparent = !iWindowTransparent; |
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585 iWindow.SetTransparencyFactor( KRgbGray ); |
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586 iWindow.SetSurfaceTransparency( iWindowTransparent ); |
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587 break; |
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588 } |
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589 case EOperation_DrawWhiteBorderAroundWindow: |
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590 { |
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591 iBorderColor = 0xfefefe; |
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592 DrawBorderAroundWindow(); |
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593 break; |
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594 } |
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595 case EOperation_DrawRedBorderAroundWindow: |
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596 { |
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597 iBorderColor = KRgbRed; |
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598 DrawBorderAroundWindow(); |
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599 break; |
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600 } |
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601 case EOperation_ClearBorderAroundWindow: |
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602 { |
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603 iBorderColor = 0; |
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604 if( iGc ) |
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605 { |
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606 iGc->Activate(iWindow); |
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607 iWindow.Invalidate(); |
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608 iWindow.BeginRedraw(); |
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609 iGc->Reset(); |
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610 iWindow.EndRedraw(); |
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611 iGc->Deactivate(); |
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612 } |
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613 break; |
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614 } |
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615 default: |
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616 { |
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617 // Give operation to subclass to execute. |
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618 err = DoExecuteOperation( aOperation ); |
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619 break; |
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620 } |
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621 } |
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622 |
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623 return err; |
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624 } |
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625 |
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626 void CPlayerWindow::DrawBorderAroundWindow() |
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627 { |
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628 if( iGc ) |
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629 { |
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630 iGc->Activate(iWindow); |
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631 |
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632 iWindow.Invalidate(); |
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633 iWindow.BeginRedraw(); |
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634 |
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635 iGc->Reset(); |
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636 |
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637 iGc->SetPenColor(iBorderColor); |
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638 iGc->SetPenStyle(CWindowGc::ESolidPen); |
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639 iGc->DrawRect( TRect(iWindow.Size()) ); |
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640 |
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641 iWindow.EndRedraw(); |
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642 |
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643 iGc->Deactivate(); |
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644 } |
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645 } |
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646 |
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647 |
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648 void CPlayerWindow::WriteAdvancedText( CWindowGc& aGc, TInt aColumn, TInt& aRow, TInt aRowIncrement ) |
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649 { |
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650 TRect rect = Rectangle( iExtentModeIndex ); |
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651 iBuffer.Format( _L("Extent: (%i,%i) (%i,%i)"), rect.iTl.iX, rect.iTl.iY, rect.iBr.iX, rect.iBr.iY ); |
|
652 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
653 aRow += aRowIncrement; |
|
654 |
|
655 rect = Rectangle( iClipModeIndex ); |
|
656 iBuffer.Format( _L("Clip: (%i,%i) (%i,%i)"), rect.iTl.iX, rect.iTl.iY, rect.iBr.iX, rect.iBr.iY ); |
|
657 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
658 aRow += aRowIncrement; |
|
659 |
|
660 iBuffer.Copy( _L("Autoscale: ") ); |
|
661 AppendAutoscaleModeText( iBuffer ); |
|
662 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
663 aRow += aRowIncrement; |
|
664 |
|
665 aGc.DrawText( _L("Scale factor:"), TPoint(aColumn, aRow) ); |
|
666 aRow += aRowIncrement; |
|
667 |
|
668 iBuffer.Format( _L("width=%.1f"), KScalePercentages[iWidthScaleIndex] ); |
|
669 aGc.DrawText( iBuffer, TPoint(aColumn+25, aRow) ); |
|
670 aRow += aRowIncrement; |
|
671 |
|
672 iBuffer.Format( _L("height=%.1f"), KScalePercentages[iHeightScaleIndex] ); |
|
673 aGc.DrawText( iBuffer, TPoint(aColumn+25, aRow) ); |
|
674 aRow += aRowIncrement; |
|
675 |
|
676 iBuffer.Format( _L("Rotation: %i"), RotationAngle() ); |
|
677 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
678 aRow += aRowIncrement; |
|
679 |
|
680 iBuffer.Format( _L("Velocity: %i"), iCurrentVelocity ); |
|
681 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
682 aRow += aRowIncrement; |
|
683 |
|
684 iBuffer.Format( _L("Volume: %i/%i"), iCurrentVolume, iMaxVolume ); |
|
685 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
686 aRow += aRowIncrement; |
|
687 |
|
688 iBuffer.Format( _L("Balance: %i"), iCurrentBalance ); |
|
689 aGc.DrawText( iBuffer, TPoint(aColumn, aRow) ); |
|
690 aRow += aRowIncrement; |
|
691 } |
|
692 |
|
693 void CPlayerWindow::MoveWindow( TPoint aCenter ) |
|
694 { |
|
695 iWindowTopLeft.iX = aCenter.iX - iWindowSize.iWidth / 2; |
|
696 iWindowTopLeft.iY = aCenter.iY- iWindowSize.iHeight / 2;; |
|
697 CheckWindowLimits(); |
|
698 iWindow.SetExtent( iWindowTopLeft, iWindowSize ); |
|
699 } |
|
700 |
|
701 void CPlayerWindow::SetOrdinalPosition( TInt aPosition ) |
|
702 { |
|
703 iWindow.SetOrdinalPosition( aPosition ); |
|
704 } |