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1 /* |
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2 * Copyright (c) 2008 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: LiveComm Videotelephony's Camera Handler |
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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 #include "tlcvtcamerahandler.h" |
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20 #include "clcvtsession.h" |
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21 #include "tlcvtstates.h" |
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22 #include "lcvtplugincommand.h" |
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23 #include "lcvtutility.h" |
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24 #include "cvtengmodel.h" |
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25 |
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26 |
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27 TVtCameraHandler::TVtCameraHandler() : |
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28 ivtSession( NULL ) |
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29 { |
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30 } |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // From MLcCameraControl |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 TInt TVtCameraHandler::LcCameraCountL() |
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37 { |
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38 return 2; |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // From MLcCameraControl |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 TInt TVtCameraHandler::CurrentLcCameraIndex() |
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46 { |
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47 if(ivtSession->LcVtStates().MediaState().IsPrimaryCameraInUse()) |
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48 return EFrontCamera; |
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49 |
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50 return EBackCamera; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // From MLcCameraControl |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void TVtCameraHandler::ToggleLcCameraL() |
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58 { |
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59 if(ivtSession->LcVtStates().MediaState().IsPrimaryCameraInUse()) |
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60 ivtSession->HandleCommandL(EPluginCmdUseSecondaryCamera); |
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61 else |
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62 ivtSession->HandleCommandL(EPluginCmdUsePrimaryCamera); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // From MLcBrightnessControl |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 TInt TVtCameraHandler::MinLcBrightnessL() |
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70 { |
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71 return 0; |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // From MLcBrightnessControl |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 TInt TVtCameraHandler::MaxLcBrightnessL() |
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79 { |
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80 return 0; |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // From MLcBrightnessControl |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 TInt TVtCameraHandler::LcBrightnessL() |
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88 { |
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89 return 0; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // From MLcBrightnessControl |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 void TVtCameraHandler::SetLcBrightnessL( TInt aValue ) |
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97 { |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // From MLcBrightnessControl |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void TVtCameraHandler::IncreaseLcBrightnessL() |
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105 { |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // From MLcBrightnessControl |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void TVtCameraHandler::DecreaseLcBrightnessL() |
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113 { |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // From MLcZoomControl |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 TInt TVtCameraHandler::MinLcZoomL() |
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121 { |
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122 return 0; |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // From MLcZoomControl |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 TInt TVtCameraHandler::MaxLcZoomL() |
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130 { |
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131 MVtEngMedia& media = ivtSession->Model().Media(); |
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132 |
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133 if(!LcVtUtility::IsZoomAllowed(media)) |
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134 { |
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135 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.MaxLcZoomL ZoomNotAllow" ) |
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136 return 0; |
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137 } |
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138 |
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139 TInt max( 0 ); |
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140 const TInt error( media.GetMaxZoomStep( max ) ); |
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141 max = ( error ? 0 : max ); |
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142 |
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143 __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.MaxLcZoomL value=%d", max ) |
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144 |
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145 return max; |
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146 } |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // From MLcZoomControl |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 TInt TVtCameraHandler::LcZoomValueL() |
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153 { |
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154 MVtEngMedia& media = ivtSession->Model().Media(); |
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155 |
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156 if(!LcVtUtility::IsZoomAllowed(media)) |
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157 { |
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158 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomValueL ZoomNotAllow" ) |
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159 return 0; |
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160 } |
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161 |
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162 TInt current( 0 ); |
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163 const TInt error( media.GetCurrentZoomStep( current ) ); |
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164 current = ( error ? 0 : current ); |
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165 __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.LcZoomValueL value=%d", 0 ) |
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166 return current; |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // From MLcZoomControl |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 void TVtCameraHandler::SetLcZoomValueL( TInt aValue ) |
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174 { |
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175 MVtEngMedia& media = ivtSession->Model().Media(); |
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176 |
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177 if(!LcVtUtility::IsZoomAllowed(media)) |
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178 { |
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179 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL ZoomNotAllow" ) |
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180 return; |
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181 } |
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182 |
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183 if( aValue < 0 || aValue > MaxLcZoomL() ) |
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184 { |
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185 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL - Invalidate value" ) |
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186 return; |
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187 } |
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188 |
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189 __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL Call SetZoomFactorL(%d)" , aValue ); |
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190 ivtSession->SetZoomFactorL( aValue ); |
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191 |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // From MLcZoomControl |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void TVtCameraHandler::LcZoomInL() |
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199 { |
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200 MVtEngMedia& media = ivtSession->Model().Media(); |
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201 |
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202 if(!LcVtUtility::IsZoomAllowed(media)) |
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203 { |
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204 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomInL ZoomNotAllow" ) |
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205 return; |
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206 } |
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207 |
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208 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomInL Call SetLcZoomValueL" ) |
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209 SetLcZoomValueL(LcZoomValueL() + 1); |
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210 } |
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211 |
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212 // ----------------------------------------------------------------------------- |
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213 // From MLcZoomControl |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 void TVtCameraHandler::LcZoomOutL() |
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217 { |
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218 MVtEngMedia& media = ivtSession->Model().Media(); |
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219 |
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220 if(!LcVtUtility::IsZoomAllowed(media)) |
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221 { |
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222 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomOutL ZoomNotAllow" ) |
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223 return; |
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224 } |
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225 |
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226 __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomOutL Call SetLcZoomValueL" ) |
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227 SetLcZoomValueL(LcZoomValueL() - 1); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void TVtCameraHandler::SetSession( CLcVtSession* aSession ) |
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235 { |
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236 ivtSession = aSession; |
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237 } |
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238 |
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239 |