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: Provides OwnPosView's details. |
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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 FILES |
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20 #include <StringLoader.h> |
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21 #include <AknUtils.h> |
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22 #include <blid.rsg> |
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23 #include <aknlocationed.h> |
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24 |
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25 #include "CBlidOwnPosLBModel.h" |
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26 #include "CBlidBaseContainer.h" |
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27 #include "MBlidLocation.h" |
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28 #include "MBlidSettings.h" |
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29 #include "bliduiconsts.h" |
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30 #include "Blid.hrh" |
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31 #include "Blidutils.h" |
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32 #include "lbscommon.h" |
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33 |
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34 |
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35 //CONSTANTS |
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36 |
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37 // ================= MEMBER FUNCTIONS ======================= |
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38 // ---------------------------------------------------------------------------- |
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39 // CBlidOwnPosLBModel::NewLC |
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40 // Two-phased constructor. |
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41 // ---------------------------------------------------------------------------- |
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42 // |
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43 CBlidOwnPosLBModel* CBlidOwnPosLBModel::NewLC( MBlidLocation* aLocationModel, |
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44 MBlidSettings* aSettings ) |
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45 { |
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46 CBlidOwnPosLBModel* ptr = |
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47 new (ELeave) CBlidOwnPosLBModel( aLocationModel, aSettings ); |
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48 CleanupStack::PushL(ptr); |
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49 ptr->ConstructL(); |
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50 return ptr; |
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51 } |
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52 |
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53 // ---------------------------------------------------------------------------- |
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54 // CBlidOwnPosLBModel::CBlidOwnPosLBModel |
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55 // C++ default constructor can NOT contain any code, that |
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56 // might leave. |
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57 // ---------------------------------------------------------------------------- |
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58 // |
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59 CBlidOwnPosLBModel::CBlidOwnPosLBModel(MBlidLocation* aLocationModel, |
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60 MBlidSettings* aSettings ): |
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61 iLocationModel( aLocationModel ), iSettingsModel( aSettings ) |
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62 { |
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63 } |
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64 |
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65 // ---------------------------------------------------------------------------- |
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66 // CBlidOwnPosLBModel::ConstructL |
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67 // Symbian 2nd phase constructor can leave. |
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68 // ---------------------------------------------------------------------------- |
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69 // |
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70 void CBlidOwnPosLBModel::ConstructL() |
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71 { |
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72 CEikonEnv* env = CEikonEnv::Static(); |
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73 iBuffer = HBufC::NewL( KBlidLBLineMaxLen ); |
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74 |
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75 iLocale = new(ELeave)TLocale(); |
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76 |
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77 /// titles |
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78 iBlidLatitude = StringLoader::LoadL( R_BLID_POSITION_LATITUDE, env); |
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79 iBlidLongitude = StringLoader::LoadL( R_BLID_POSITION_LONGITUDE, env); |
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80 iBlidAccuracy = StringLoader::LoadL( R_BLID_POSITION_ACCURACY, env); |
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81 iBlidAltAccuracy = StringLoader::LoadL( R_BLID_POSITION_ALTITUDE_ACCURACY, env); |
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82 //iBlidSpeed = StringLoader::LoadL( R_BLID_POSITION_SPEED, env); |
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83 iBlidAltitude = StringLoader::LoadL( R_BLID_POSITION_ALTITUDE, env); |
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84 |
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85 iAccuraryFormatM = env->AllocReadResourceL( R_BLID_METRIC_METER ); |
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86 iAccuraryFormatFt = env->AllocReadResourceL( R_BLID_IMPERIAL_FOOT); |
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87 iSpeedFormatKmph = env->AllocReadResourceL( R_BLID_METRIC_SPEED ); |
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88 iSpeedFormatMph = env->AllocReadResourceL( R_BLID_IMPERIAL_SPEED ); |
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89 iAltitudeFormatM = env->AllocReadResourceL( R_BLID_METRIC_METER ); |
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90 iAltitudeFormatFt = env->AllocReadResourceL( R_BLID_IMPERIAL_FOOT ); |
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91 iDataBeingCalculated = StringLoader::LoadL( R_BLID_CALCULATING_LIST, env); |
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92 iConnectGPS = StringLoader::LoadL( R_BLID_CONNECT_GPS_LIST, env); |
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93 iNotAvailable = env->AllocReadResourceL( R_BLID_NOT_AVAILABLE ); |
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94 iDataBlank = StringLoader::LoadL( R_BLID_BLANK, env); |
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95 iWaitingGpsData = StringLoader::LoadL( R_BLID_WAITING_GPS_LIST, env); |
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96 } |
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97 |
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98 // --------------------------------------------------------- |
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99 // CBlidOwnPosLBModel::~CBlidOwnPosLBModel |
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100 // --------------------------------------------------------- |
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101 // |
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102 CBlidOwnPosLBModel::~CBlidOwnPosLBModel() |
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103 { |
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104 delete iLocale; |
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105 |
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106 delete iBlidLatitude; |
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107 delete iBlidLongitude; |
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108 delete iBlidAltitude; |
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109 delete iBlidAltAccuracy; |
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110 //delete iBlidSpeed; |
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111 delete iBlidAccuracy; |
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112 |
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113 delete iBuffer; |
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114 |
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115 delete iAccuraryFormatM; |
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116 delete iAccuraryFormatFt; |
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117 delete iSpeedFormatKmph; |
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118 delete iSpeedFormatMph; |
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119 delete iAltitudeFormatM; |
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120 delete iAltitudeFormatFt; |
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121 delete iDataBeingCalculated; |
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122 delete iConnectGPS; |
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123 delete iNotAvailable; |
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124 delete iDataBlank; |
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125 delete iWaitingGpsData; |
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126 } |
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127 |
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128 |
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129 // ---------------------------------------------------------------------------- |
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130 // CBlidOwnPosLBModel::MdcaCount |
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131 // ---------------------------------------------------------------------------- |
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132 // |
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133 TInt CBlidOwnPosLBModel::MdcaCount() const |
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134 { |
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135 return 5; |
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136 } |
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137 |
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138 // ---------------------------------------------------------------------------- |
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139 // CBlidOwnPosLBModel::MdcaPoint |
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140 // ---------------------------------------------------------------------------- |
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141 // |
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142 TPtrC16 CBlidOwnPosLBModel::MdcaPoint(TInt aIndex) const |
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143 { |
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144 TPtr ptr( iBuffer->Des() ); |
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145 ptr.Zero(); |
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146 const TPosition position = iLocationModel->GetCurrentPosition(); |
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147 const TCourse course = iLocationModel->GetCourse(); |
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148 |
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149 switch ( aIndex ) |
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150 { |
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151 case ELocLatitudeItemId: |
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152 { |
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153 TBuf<KBlidLBItemMaxLen> latitudeString; |
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154 LatitudeFormat( latitudeString, position ); |
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155 |
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156 ptr.Append( *iBlidLatitude ); |
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157 ptr.Append( EKeyTab ); |
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158 ptr.Append( latitudeString ); |
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159 break; |
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160 } |
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161 case ELocLongitudeItemId: |
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162 { |
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163 TBuf<KBlidLBItemMaxLen> longitudeString; |
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164 LongitudeFormat( longitudeString, position ); |
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165 |
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166 ptr.Append( *iBlidLongitude ); |
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167 ptr.Append( EKeyTab ); |
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168 ptr.Append( longitudeString ); |
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169 break; |
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170 } |
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171 case ELocAccuracyItemId: |
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172 { |
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173 TBuf<KBlidLBItemMaxLen> accuracyString; |
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174 AccuracyFormat( accuracyString, position ); |
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175 |
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176 ptr.Append( *iBlidAccuracy ); |
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177 ptr.Append( EKeyTab ); |
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178 ptr.Append( accuracyString ); |
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179 break; |
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180 } |
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181 case ELocAltAccuracyItemId: |
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182 { |
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183 TBuf<KBlidLBItemMaxLen> altAccuracyString; |
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184 altAccuracyFormat( altAccuracyString ); |
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185 |
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186 ptr.Append( *iBlidAltAccuracy ); |
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187 ptr.Append( EKeyTab ); |
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188 ptr.Append( altAccuracyString ); |
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189 break; |
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190 } |
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191 case ELocAltitudeItemId: |
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192 { |
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193 TBuf<KBlidLBItemMaxLen> altitudeString; |
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194 AltitudeFormat( altitudeString, position ); |
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195 |
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196 ptr.Append( *iBlidAltitude ); |
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197 ptr.Append( EKeyTab ); |
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198 ptr.Append( altitudeString ); |
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199 break; |
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200 } |
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201 default: |
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202 { |
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203 break; |
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204 } |
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205 } //switch |
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206 |
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207 AknTextUtils::LanguageSpecificNumberConversion( ptr ); |
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208 return iBuffer->Des(); |
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209 } |
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210 |
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211 // ---------------------------------------------------------------------------- |
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212 // CBlidOwnPosLBModel::LatitudeFormat |
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213 // ---------------------------------------------------------------------------- |
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214 // |
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215 void CBlidOwnPosLBModel::LatitudeFormat( TDes& aLatitudeString, |
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216 TPosition aPosition ) const |
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217 { |
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218 TReal latitude = aPosition.Latitude(); |
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219 |
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220 if(!CBlidBaseContainer::IsGPSAvailable() || |
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221 !iLocationModel->IsGPSDataAvailable() ) |
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222 { |
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223 if(iLocationModel->WaitingGPSData()) |
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224 { |
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225 aLatitudeString = *iWaitingGpsData; |
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226 } |
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227 else |
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228 { |
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229 aLatitudeString = *iConnectGPS; |
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230 } |
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231 } |
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232 else if ( !Math::IsNaN(latitude) ) |
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233 { |
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234 HBufC* formatter = NULL; |
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235 TRAP_IGNORE(formatter = |
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236 CAknLocationEditor::DisplayableLocationL(aPosition,CAknLocationEditor::ELatitudeOnly)); |
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237 if(formatter) |
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238 { |
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239 aLatitudeString.Copy(formatter->Des()); |
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240 delete formatter; |
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241 } |
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242 formatter = NULL; |
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243 } |
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244 else |
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245 { |
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246 aLatitudeString = *iDataBeingCalculated; |
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247 } |
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248 } |
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249 |
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250 // ---------------------------------------------------------------------------- |
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251 // CBlidOwnPosLBModel::LongitudeFormat |
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252 // ---------------------------------------------------------------------------- |
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253 // |
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254 void CBlidOwnPosLBModel::LongitudeFormat( TDes& aLongitudeString, |
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255 TPosition aPosition ) const |
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256 { |
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257 TReal longitude = aPosition.Longitude(); |
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258 |
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259 if(!CBlidBaseContainer::IsGPSAvailable() || |
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260 !iLocationModel->IsGPSDataAvailable() ) |
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261 { |
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262 aLongitudeString = *iDataBlank; |
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263 } |
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264 else if ( !Math::IsNaN(longitude) ) |
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265 { |
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266 HBufC* formatter = NULL; |
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267 TRAP_IGNORE(formatter = |
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268 CAknLocationEditor::DisplayableLocationL(aPosition,CAknLocationEditor::ELongitudeOnly)); |
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269 |
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270 if(formatter) |
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271 { |
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272 aLongitudeString.Copy(formatter->Des()); |
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273 delete formatter; |
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274 } |
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275 formatter = NULL; |
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276 } |
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277 else |
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278 { |
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279 aLongitudeString = *iDataBeingCalculated; |
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280 } |
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281 } |
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282 |
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283 // ---------------------------------------------------------------------------- |
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284 // CBlidOwnPosLBModel::AccuracyFormat |
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285 // ---------------------------------------------------------------------------- |
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286 // |
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287 void CBlidOwnPosLBModel::AccuracyFormat( TDes& aAccuracyString, |
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288 TPosition aPosition ) const |
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289 { |
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290 TReal accuracy = aPosition.HorizontalAccuracy(); |
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291 TInt result(0); |
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292 |
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293 if(!CBlidBaseContainer::IsGPSAvailable() || |
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294 !iLocationModel->IsGPSDataAvailable() ) |
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295 { |
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296 aAccuracyString = *iDataBlank; |
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297 } |
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298 else if ( !Math::IsNaN(accuracy) && |
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299 BlidUtils::TRealToTInt( accuracy, result) == KErrNone ) |
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300 { |
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301 if ( iSettingsModel->UnitOfMeasurement() == EUnitsMetric ) |
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302 { |
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303 StringLoader::Format( aAccuracyString, *iAccuraryFormatM, |
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304 0, result ); |
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305 } |
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306 else |
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307 { |
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308 if ( BlidUtils::TRealToTInt((accuracy*KMetreToFoot), |
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309 result) != KErrNone ) |
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310 { |
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311 aAccuracyString = *iDataBlank; |
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312 } |
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313 else |
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314 { |
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315 StringLoader::Format( aAccuracyString, *iAccuraryFormatFt, |
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316 0, result ); |
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317 } |
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318 } |
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319 } |
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320 else |
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321 { |
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322 aAccuracyString = *iDataBeingCalculated; |
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323 } |
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324 } |
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325 |
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326 // ---------------------------------------------------------------------------- |
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327 // CBlidOwnPosLBModel::altAccuracyFormat |
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328 // ---------------------------------------------------------------------------- |
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329 // |
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330 void CBlidOwnPosLBModel::altAccuracyFormat( TDes& aAltAccuracyString ) const |
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331 { |
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332 const TPosition position = iLocationModel->GetCurrentPosition(); |
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333 const TReal32 altAccuracy = position.VerticalAccuracy(); |
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334 TInt result(0); |
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335 TBuf<KBlidLBItemMaxLen> altitudeAccString; |
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336 AltitudeFormat(altitudeAccString, iLocationModel->GetCurrentPosition()); |
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337 |
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338 if(!CBlidBaseContainer::IsGPSAvailable() || |
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339 !iLocationModel->IsGPSDataAvailable() || |
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340 altitudeAccString == *iDataBlank) |
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341 { |
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342 aAltAccuracyString = *iDataBlank; |
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343 } |
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344 else if ( !Math::IsNaN(altAccuracy) && |
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345 BlidUtils::TRealToTInt( altAccuracy, result) == KErrNone ) |
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346 { |
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347 if ( iSettingsModel->UnitOfMeasurement() == EUnitsMetric ) |
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348 { |
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349 StringLoader::Format( aAltAccuracyString, *iAccuraryFormatM, |
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350 0, result ); |
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351 } |
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352 else |
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353 { |
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354 if ( BlidUtils::TRealToTInt((altAccuracy*KMetreToFoot), |
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355 result) != KErrNone ) |
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356 { |
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357 aAltAccuracyString = *iDataBlank; |
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358 } |
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359 else |
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360 { |
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361 StringLoader::Format( aAltAccuracyString, *iAccuraryFormatFt, |
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362 0, result ); |
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363 } |
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364 } |
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365 } |
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366 else |
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367 { |
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368 aAltAccuracyString = *iDataBeingCalculated; |
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369 } |
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370 } |
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371 |
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372 |
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373 // ---------------------------------------------------------------------------- |
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374 // CBlidOwnPosLBModel::AltitudeFormat |
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375 // ---------------------------------------------------------------------------- |
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376 // |
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377 void CBlidOwnPosLBModel::AltitudeFormat( TDes& aAltitudeString, |
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378 TPosition aPosition ) const |
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379 { |
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380 TReal altitude = aPosition.Altitude(); |
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381 TInt result(0); |
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382 |
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383 if(!CBlidBaseContainer::IsGPSAvailable() || |
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384 !iLocationModel->IsGPSDataAvailable() ) |
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385 { |
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386 aAltitudeString = *iDataBlank; |
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387 } |
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388 else if ( !Math::IsNaN(altitude) && |
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389 BlidUtils::TRealToTInt((altitude - iSettingsModel->AltCalibration()), |
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390 result) == KErrNone ) |
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391 { |
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392 if ( iSettingsModel->UnitOfMeasurement() == EUnitsMetric ) |
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393 { |
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394 |
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395 StringLoader::Format( aAltitudeString, *iAltitudeFormatM, |
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396 0, result ); |
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397 } |
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398 else |
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399 { |
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400 TInt imperialAlt(0); |
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401 if ( BlidUtils::TRealToTInt((result*KMetreToFoot), |
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402 imperialAlt) != KErrNone ) |
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403 { |
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404 aAltitudeString = *iDataBlank; |
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405 } |
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406 else |
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407 { |
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408 StringLoader::Format( aAltitudeString, *iAltitudeFormatFt, |
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409 0, imperialAlt ); |
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410 } |
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411 } |
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412 } |
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413 else |
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414 { |
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415 aAltitudeString = *iDataBlank; |
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416 } |
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417 |
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418 } |
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419 |
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420 // End of File |
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