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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include "EPos_CPosControllerManager.h" |
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19 #include <e32debug.h> |
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20 #include <f32file.h> |
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21 #include <e32std.h> |
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22 #include <centralrepository.h> |
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23 #include "EPos_CPosSimulationPositioner.h" |
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24 #include "EPos_CPosControllerBase.h" |
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25 #include "SimulationPSYInternalCRKeys.h" |
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26 #include "EPos_CPosNmeaController.h" |
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27 #include "EPos_CPosFixedDataController.h" |
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28 #include "EPos_CPosDataSimulationController.h" |
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29 _LIT(KDefaultNmeFileName, "\\resource\\default.nme"); |
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30 |
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31 // The unit tests (te_lbssimulationsuite.exe) are built as an EXE and cannot |
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32 // use TLS. The macro below redefines Dll to a new class TestDll that provides |
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33 // an EXE equivalent. |
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34 #ifdef SIMPSYTEST |
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35 #define Dll TestDll |
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36 class TestDll |
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37 { |
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38 public: |
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39 static TAny* Tls() { return reinterpret_cast<TAny*>(iInternal); }; |
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40 static TInt SetTls(const TAny* aAny) |
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41 { |
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42 iInternal = reinterpret_cast<TUint32>(aAny); |
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43 return KErrNone; |
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44 }; |
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45 static void FreeTls() { iInternal = 0; }; |
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46 private: |
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47 static TUint32 iInternal; |
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48 }; |
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49 TUint32 TestDll::iInternal = 0; |
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50 #endif |
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51 |
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52 TUint32 HashFunc(const CPosSimulationPositioner& aSimPos) |
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53 { |
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54 return DefaultHash::Integer(reinterpret_cast<TInt>(&aSimPos)); |
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55 } |
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56 |
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57 TBool IdentityFunc(const CPosSimulationPositioner& aSimPos1, const CPosSimulationPositioner& aSimPos2) |
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58 { |
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59 return &aSimPos1 == &aSimPos2; |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // Returns the singleton instance. |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 CPosControllerManager* CPosControllerManager::InstanceL() |
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67 { |
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68 CPosControllerManager* self = NULL; |
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69 |
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70 TAny* tlsPtr = Dll::Tls(); |
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71 if (!tlsPtr) |
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72 { |
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73 self = new (ELeave) CPosControllerManager; |
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74 CleanupStack::PushL(self); |
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75 self->ConstructL(); |
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76 User::LeaveIfError(Dll::SetTls(self)); |
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77 CleanupStack::Pop(self); |
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78 } |
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79 else |
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80 { |
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81 self = static_cast<CPosControllerManager*> (tlsPtr); |
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82 ++self->iReferenceCount; |
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83 } |
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84 |
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85 return self; |
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86 } |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // Releases the singleton instance. |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 void CPosControllerManager::ReleaseInstance(const CPosSimulationPositioner& aSimPos) |
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93 { |
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94 //Delete controller only in Independent Data Set mode. |
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95 //when there is more then one controller |
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96 //In TRP mode the only existing controller is deleted in destructor |
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97 if (!iTrp) |
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98 { |
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99 CPosControllerBase* p = iPositionerControllerMap.Find(aSimPos); |
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100 delete p; |
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101 iPositionerControllerMap.Remove(&aSimPos); |
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102 } |
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103 |
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104 |
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105 TAny* tlsPtr = Dll::Tls(); |
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106 __ASSERT_DEBUG( tlsPtr, User::Panic( |
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107 _L( "CPosControllerManager" ), KErrNotFound ) ); |
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108 |
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109 CPosControllerManager* self = static_cast<CPosControllerManager*> (tlsPtr); |
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110 if (--self->iReferenceCount == 0) |
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111 { |
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112 Dll::FreeTls(); |
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113 delete self; |
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114 } |
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115 } |
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116 |
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117 CPosControllerManager::CPosControllerManager() : |
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118 iReferenceCount(1), |
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119 iPositionerControllerMap(THashFunction32<CPosSimulationPositioner>(&HashFunc), TIdentityRelation<CPosSimulationPositioner>(&IdentityFunc)) |
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120 { |
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121 iLastFixIsPartial = EFalse; |
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122 } |
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123 |
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124 void CPosControllerManager::ConstructL() |
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125 { |
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126 iTrp = RepositoryTrpValueL(); |
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127 } |
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128 |
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129 /** |
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130 * Private destructor so users cannot directly delete this instance. |
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131 * They must call ReleaseInstance() |
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132 */ |
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133 CPosControllerManager::~CPosControllerManager() |
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134 { |
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135 iPositionerControllerMap.Close(); |
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136 if (iTrpController && iTrp) |
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137 { |
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138 delete iTrpController; |
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139 } |
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140 } |
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141 |
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142 /** |
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143 * Check in central repository if time relative playback (TRP) in on. |
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144 * @return ETrue if TRP is on, EFalse if it's off. |
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145 */ |
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146 TBool CPosControllerManager::RepositoryTrpValueL() |
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147 { |
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148 TInt val = 0; |
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149 CRepository* repository = CRepository::NewLC(KCRUidSimulationPSY); |
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150 User::LeaveIfError( repository->Get(KCRKeySimPSYCommonDataSet, val) ); |
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151 CleanupStack::PopAndDestroy(repository); |
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152 return static_cast<TBool>(val); |
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153 } |
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154 |
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155 CPosControllerBase& CPosControllerManager::ControllerL( |
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156 const CPosSimulationPositioner& aSimPos) |
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157 { |
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158 CPosControllerBase* p = NULL; |
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159 if(!iTrp) |
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160 { |
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161 p = iPositionerControllerMap.Find(aSimPos); |
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162 } |
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163 else |
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164 { |
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165 p = iTrpController; |
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166 } |
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167 //if there is no controller associated with give positioner |
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168 //just create new one |
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169 if(!p) |
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170 { |
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171 p = CreateControllerL(aSimPos); |
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172 //in Time Relative Playback we should have only one controller |
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173 //in old mode we need to create each time new one. |
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174 if (iTrp) |
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175 { |
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176 iTrpController = p; |
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177 } |
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178 } |
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179 return *p; |
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180 } |
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181 |
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182 /** |
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183 * Create controller and pairs it with given CPosSimulationPositioner |
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184 * Controller type is determined by filename given in central repository. |
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185 * @param aSimPos Pointer to positioner that will be connecter with new controller |
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186 */ |
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187 CPosControllerBase* CPosControllerManager::CreateControllerL(const CPosSimulationPositioner& aSimPos) |
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188 { |
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189 CPosControllerBase* retController = NULL; |
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190 //getting file name from repository |
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191 TFileName fileName; |
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192 CRepository* repository = CRepository::NewLC(KCRUidSimulationPSY); |
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193 User::LeaveIfError(repository->Get(KCRKeySimPSYSimulationFile, fileName)); |
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194 CleanupStack::PopAndDestroy(repository); |
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195 |
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196 fileName.LowerCase(); |
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197 TParsePtrC fileNamePtr(fileName); |
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198 |
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199 //based on file extension creating correct type controller |
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200 TInt err = KErrNone; |
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201 if (fileNamePtr.Ext().Compare(KPosNMEAFileExtension) == 0) |
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202 { |
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203 TRAP(err, retController = |
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204 CPosNmeaController::NewL(fileName, iTrp)); |
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205 } |
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206 else if (fileNamePtr.Ext().Compare(KPosSimulationFileExtension) == 0) |
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207 { |
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208 TRAP(err, retController = |
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209 CPosDataSimController::NewL(fileName, iTrp)); |
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210 } |
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211 else if (fileName.Length() == 0) |
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212 { |
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213 // No file selected so use the default.nme file from |
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214 // \resource directory |
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215 TFileName DllName; |
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216 TParse nmeFileName; |
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217 #ifndef SIMPSYTEST |
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218 Dll::FileName(DllName); |
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219 #else |
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220 _LIT(KTestPathTxt, "Z:\\resource\\"); |
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221 DllName.Copy(KTestPathTxt); |
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222 #endif |
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223 |
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224 nmeFileName.Set(KDefaultNmeFileName, &DllName, NULL); |
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225 |
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226 TRAP(err, retController = |
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227 CPosNmeaController::NewL(nmeFileName.FullName(), iTrp)); |
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228 if (err == KErrPathNotFound || err == KErrNotFound |
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229 || err == KErrCorrupt) |
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230 { |
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231 TRAP(err, retController = CPosFixedDataController::NewL()); |
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232 } |
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233 } |
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234 else |
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235 { |
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236 err = KErrNotSupported; |
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237 } |
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238 User::LeaveIfError(err); |
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239 //after valid controller creation adding it to map of positioners |
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240 //and controllers to be able then properly delete it when it will be unneeded |
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241 if(!iTrp) |
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242 { |
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243 iPositionerControllerMap.InsertL(&aSimPos, retController); |
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244 } |
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245 return retController; |
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246 } |
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247 |
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248 TPositionInfo& CPosControllerManager::GetLastFix() |
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249 { |
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250 return iLastFix; |
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251 } |
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252 |
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253 void CPosControllerManager::SetLastFix(TPositionInfo& aPosInfo) |
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254 { |
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255 iLastFix = aPosInfo; |
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256 } |
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257 |
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258 TBool CPosControllerManager::GetLastFixIsPartial() |
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259 { |
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260 return iLastFixIsPartial; |
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261 } |
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262 |
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263 void CPosControllerManager::SetLastFixIsPartial(TBool aPartial) |
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264 { |
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265 iLastFixIsPartial = aPartial; |
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266 } |