1 /* |
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2 * Copyright (c) 2005 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 * |
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16 */ |
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17 |
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18 |
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19 // USER |
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20 #include "musengcamerahandler.h" |
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21 #include "musenglogger.h" |
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22 #include "musengmcesession.h" |
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23 |
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24 |
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25 // SYSTEM |
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26 #include <e32base.h> |
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27 |
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28 const TInt KMaxBrightness = 100; |
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29 const TInt KMinBrightness = -100; |
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30 const TInt KBrightnessStepSize = 10; |
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31 |
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32 |
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33 //Number of big and small zoom steps on Zoom scale |
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34 const TInt KZoomBigStepCount = 15; |
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35 const TInt KZoomSmallStepCount = KZoomBigStepCount*2; |
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36 const TInt KZoomStepMinSize = 1; |
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37 |
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38 const TInt64 KZoomFasterTime = 333333; // 1/3 second |
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39 |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 TMusEngCameraHandler::TMusEngCameraHandler() : |
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46 iDefaultBrightness( 0 ), |
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47 iZoomInTime(0), |
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48 iZoomOutTime(0), |
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49 iSmallZoomStep( KZoomStepMinSize ), |
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50 iBigZoomStep( KZoomStepMinSize ), |
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51 iCurrentCamera( TMusEngCameraHandler::ECameraNotAvailable ) |
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52 { |
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53 iPlaying = ETrue; //Keep it true -> first play not reported up! |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // From MLcCameraControl |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 TInt TMusEngCameraHandler::LcCameraCountL() |
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61 { |
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62 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::LcCameraCountL()" ) |
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63 |
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64 return 2; |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // From MLcCameraControl |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 TInt TMusEngCameraHandler::CurrentLcCameraIndex() |
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72 { |
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73 return iCurrentCamera; |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // From MLcCameraControl |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void TMusEngCameraHandler::ToggleLcCameraL() |
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81 { |
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82 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::ToggleLcCamera()" ) |
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83 iMusSession->ToggleCameraL(); |
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84 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::ToggleLcCamera()" ) |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // From MLcBrightnessControl |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 TInt TMusEngCameraHandler::MinLcBrightnessL() |
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92 { |
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93 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::MinLcBrightnessL()" ) |
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94 |
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95 // minimum brightness is not in camera info, but a constant |
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96 |
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97 MUS_LOG1( "mus: [ENGINE] <- TMusEngCameraHandler::MinLcBrightnessL(): %d", |
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98 KMinBrightness ) |
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99 |
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100 return KMinBrightness; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // From MLcBrightnessControl |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 TInt TMusEngCameraHandler::MaxLcBrightnessL() |
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108 { |
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109 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::MaxLcBrightnessL()" ) |
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110 |
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111 // maximum brightness is not in camera info, but a constant |
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112 |
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113 MUS_LOG1( "mus: [ENGINE] <- TMusEngCameraHandler::MaxLcBrightnessL(): %d", |
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114 KMaxBrightness ) |
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115 |
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116 return KMaxBrightness; |
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117 } |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // From MLcBrightnessControl |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 TInt TMusEngCameraHandler::LcBrightnessL() |
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124 { |
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125 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::LcBrightnessL()" ) |
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126 |
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127 return 5; |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // From MLcBrightnessControl |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 void TMusEngCameraHandler::SetLcBrightnessL( TInt aValue ) |
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135 { |
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136 MUS_LOG1( "mus: [ENGINE] -> TMusEngCameraHandler::SetLcBrightnessL( %d )", |
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137 aValue ) |
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138 |
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139 |
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140 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::SetLcBrightnessL()" ) |
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141 } |
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142 |
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143 // ----------------------------------------------------------------------------- |
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144 // From MLcBrightnessControl |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 void TMusEngCameraHandler::IncreaseLcBrightnessL() |
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148 { |
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149 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::IncreaseLcBrightnessL()" ) |
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150 |
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151 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::IncreaseLcBrightnessL()" ) |
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152 } |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // From MLcBrightnessControl |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void TMusEngCameraHandler::DecreaseLcBrightnessL() |
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159 { |
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160 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::DecreaseLcBrightnessL()" ) |
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161 |
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162 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::DecreaseLcBrightnessL()" ) |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // From MLcZoomControl |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 TInt TMusEngCameraHandler::MinLcZoomL() |
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170 { |
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171 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::MinLcZoomL()" ) |
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172 |
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173 return 1; |
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174 } |
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175 |
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176 // ----------------------------------------------------------------------------- |
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177 // From MLcZoomControl |
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178 // ----------------------------------------------------------------------------- |
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179 // |
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180 TInt TMusEngCameraHandler::MaxLcZoomL() |
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181 { |
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182 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::MaxLcZoomL()" ) |
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183 |
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184 return 10; |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // From MLcZoomControl |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 TInt TMusEngCameraHandler::LcZoomValueL() |
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192 { |
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193 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::LcZoomValueL" ) |
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194 |
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195 |
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196 return 5; |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // From MLcZoomControl |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 void TMusEngCameraHandler::SetLcZoomValueL( TInt aValue ) |
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204 { |
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205 MUS_LOG1( "mus: [ENGINE] -> TMusEngCameraHandler::SetLcZoomValueL( %d )", |
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206 aValue ) |
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207 |
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208 MUS_LOG( "mus: [ENGINE] <- MusEngCameraHandler::SetLcZoomValueL()" ) |
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209 } |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 // From MLcZoomControl |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 void TMusEngCameraHandler::LcZoomInL() |
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216 { |
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217 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::LcZoomInL()" ) |
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218 |
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219 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::LcZoomInL()" ) |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // From MLcZoomControl |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 void TMusEngCameraHandler::LcZoomOutL() |
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227 { |
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228 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::LcZoomOutL()" ) |
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229 |
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230 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::LcZoomOutL()" ) |
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231 } |
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232 |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 void TMusEngCameraHandler::SetSession(CMusEngMceSession* aSession ) |
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238 { |
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239 iMusSession = aSession; |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 TBool TMusEngCameraHandler::IsPlayingL() |
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247 { |
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248 return iPlaying; |
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249 } |
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250 |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 void TMusEngCameraHandler::PlayL() |
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257 { |
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258 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::PlayL()" ) |
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259 if (!iPlaying) |
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260 { |
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261 iPlaying = ETrue; |
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262 iMusSession->PlayCameraL(); |
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263 } |
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264 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::PlayL()" ) |
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265 } |
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266 |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 // ----------------------------------------------------------------------------- |
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270 // |
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271 void TMusEngCameraHandler::PauseL() |
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272 { |
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273 MUS_LOG( "mus: [ENGINE] -> TMusEngCameraHandler::PauseL()" ) |
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274 iPlaying = EFalse; |
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275 iMusSession->PauseCameraL(); |
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276 MUS_LOG( "mus: [ENGINE] <- TMusEngCameraHandler::PauseL()" ) |
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277 } |
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278 |
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