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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Maptile interface source implementation for maptile |
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15 * service. |
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16 * |
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17 */ |
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18 |
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19 #include <EPos_CPosLandmark.h> |
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20 #include <EPos_CPosLandmarkDatabase.h> |
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21 #include <EPos_CPosLmItemIterator.h> |
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22 #include <EPos_CPosLmOperation.h> |
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23 #include <f32file.h> |
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24 #include <bautils.h> |
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25 #include "maptileinterface.h" |
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26 #include "mylocationlogger.h" |
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27 #include "mylocationsdefines.h" |
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28 #include "lookupmaptiledb.h" |
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29 #include <math.h> |
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30 |
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31 //Invalid latitude & longitude value |
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32 const TReal KInvalidLatitudeLongitude = 200.0f; |
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33 const TInt KStreetLvelZoom = 16; |
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34 const TInt KCityLevelZoom = 11; |
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35 const TInt KImagePathSize=36; |
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36 const TInt KMapTileWidthHeight = 256 ; |
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37 _LIT(KFileExtn, ".png"); |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CMapTileInterface::NewL() |
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41 // Creates and returns the instance of CMapTileInterface |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CMapTileInterface* CMapTileInterface::NewL() |
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45 { |
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46 CMapTileInterface* self = new (ELeave) CMapTileInterface(); |
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47 CleanupStack::PushL(self); |
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48 self->ConstructL(); |
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49 CleanupStack::Pop(self); |
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50 return self; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CMapTileInterface::~CMapTileInterface() |
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55 // Destructor |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CMapTileInterface::~CMapTileInterface() |
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59 { |
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60 __TRACE_CALLSTACK; |
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61 |
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62 delete iFilePath; |
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63 |
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64 delete iMaptileGeocoder; |
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65 |
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66 delete iLandmark; |
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67 } |
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68 |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CMapTileInterface::CMapTileInterface() |
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72 // Constructor |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 CMapTileInterface::CMapTileInterface() : |
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76 iMaptileGeocoder( NULL ), |
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77 iFilePath( NULL ), |
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78 iObserver(NULL), |
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79 iLandmark(NULL) |
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80 { |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CMapTileInterface::ConstructL() |
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85 // Two phase constructor |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 void CMapTileInterface::ConstructL() |
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89 { |
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90 __TRACE_CALLSTACK; |
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91 |
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92 iMaptileGeocoder = CMaptileGeocoderPlugin::NewL(); |
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93 |
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94 iMaptileGeocoder->SetMaptileGeocoderObserver( *this ); |
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95 } |
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96 // ----------------------------------------------------------------------------- |
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97 // CMapTileInterface::GetGeoCodeFromAddressL() |
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98 // Interface for requesting GEO fields for the given address |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 void CMapTileInterface::GetGeoCodeFromAddressL(const TDesC& aAddressDetails, |
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102 const TDesC& aFilePath, MMapTileObserver* aObserver) |
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103 { |
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104 __TRACE_CALLSTACK; |
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105 iObserver = aObserver; |
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106 delete iFilePath; |
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107 iFilePath = NULL; |
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108 iFilePath = HBufC::NewL(aFilePath.Length()); |
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109 iFilePath->Des().Copy(aFilePath); |
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110 iStreetAvailable = EFalse; |
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111 iMaptileGeocoder->GetCoordinateByAddressL(aAddressDetails, ESilent); |
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112 |
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113 } |
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114 // ----------------------------------------------------------------------------- |
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115 // CMapTileInterface::GetGeoCodeFromAddressL() |
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116 // Interface for requesting GEO fields for the given landmark adress |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 void CMapTileInterface::GetGeoCodeFromAddressL(CPosLandmark* aLandmark, |
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120 const TDesC& aFilePath, MMapTileObserver* aObserver) |
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121 { |
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122 __TRACE_CALLSTACK; |
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123 iObserver = aObserver; |
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124 delete iFilePath; |
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125 iFilePath = NULL; |
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126 iFilePath = HBufC::NewL(aFilePath.Length()); |
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127 iFilePath->Des().Copy(aFilePath); |
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128 |
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129 //Reset the street level available flag |
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130 iStreetAvailable = EFalse; |
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131 |
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132 TPtrC getStreet; |
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133 aLandmark->GetPositionField(EPositionFieldStreet, getStreet); |
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134 |
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135 if (getStreet.Length() > 0) |
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136 { |
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137 iStreetAvailable = ETrue; |
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138 } |
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139 iMaptileGeocoder->GetCoordinateByAddressL(*aLandmark, ESilent); |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CMapTileInterface::GetMapTileL() |
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144 // Function for Retrieving latitude & longitude information |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 void CMapTileInterface::GetMapTileL( const TReal& aLatitude, const TReal& aLongitude) |
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148 { |
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149 __TRACE_CALLSTACK;//Notification to observer , to update contact db, |
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150 TInt zoom = KCityLevelZoom; |
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151 if (iStreetAvailable) |
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152 { |
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153 zoom = KStreetLvelZoom; |
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154 } |
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155 iStreetAvailable = EFalse; |
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156 TMapTileParam mapTileparam(aLatitude, aLongitude, zoom, MapTileWidth,MapTileHeight ); |
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157 iMaptileGeocoder->GetMapTileByGeoCodeL( mapTileparam, *iFilePath ); |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CMapTileInterface::MapComplete() |
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162 // Maptile retrievel notification |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 void CMapTileInterface::MapTileFetchingCompleted( TInt aErrCode, const TDesC& aMapTilePath ) |
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166 { |
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167 __TRACE_CALLSTACK; |
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168 MYLOCLOGSTRING1("MapComplete() status-%d ",aErrCode ); |
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169 iObserver->MapTilefetchingCompleted( aErrCode, aMapTilePath ); |
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170 } |
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171 |
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172 // ---------------------------------------------------------------------------- |
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173 // CMapTileInterface::UpdateFilePathL() |
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174 // Converts the geocoordinate to maptile pixel coordinate and updates the |
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175 // file path to Maptilefolder\RowCol.png |
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176 // ---------------------------------------------------------------------------- |
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177 // |
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178 void CMapTileInterface::UpdateFilePathL( const TReal& aLatitude, const TReal& aLongitude ) |
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179 { |
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180 TInt iZoomLvl = KCityLevelZoom; |
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181 if ( iStreetAvailable ) |
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182 iZoomLvl = KStreetLvelZoom; |
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183 |
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184 TInt totalTilesHorizontal = 1 << iZoomLvl; |
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185 TInt totalTilesVertical = 1 << iZoomLvl; |
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186 |
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187 TInt totalMapWidth = totalTilesHorizontal * KMapTileWidthHeight; |
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188 TInt totalMapHeight = totalTilesVertical * KMapTileWidthHeight; |
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189 |
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190 TReal pi = 3.14159265; |
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191 |
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192 TInt convertedx = (( aLongitude + 180.0) * totalMapWidth) |
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193 / 360.0; |
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194 TReal convertedtemp = log(tan(( aLatitude + 90) * pi |
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195 / 360.0)); |
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196 int convertedy = (1 - convertedtemp / pi) * totalMapHeight / 2.0; |
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197 |
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198 //Get the image row,col |
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199 TInt iMapTileImageRow = ( convertedy / 256.0 ) * 1000; |
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200 TInt iMapTileImageCol = ( convertedx / 256.0 ) * 1000; |
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201 |
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202 TBuf<KImagePathSize> mImagePath; |
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203 |
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204 mImagePath.AppendNum(iMapTileImageRow); |
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205 mImagePath.AppendNum(iMapTileImageCol); |
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206 mImagePath.Append(KFileExtn); |
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207 |
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208 if( iFilePath ) |
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209 { |
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210 iFilePath = iFilePath->ReAllocL(iFilePath->Length() + mImagePath.Length() ); |
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211 iFilePath->Des().Append(mImagePath); |
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212 } |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // CMapTileInterface::GeocodeComplete() |
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217 // Geocode completion notification |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 void CMapTileInterface::GeocodingCompleted(TInt aErrorcode, |
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221 MAddressInfo& aAddressInfo) |
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222 { |
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223 __TRACE_CALLSTACK; |
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224 TReal latitude, longitude; |
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225 latitude=aAddressInfo.GetLatitude(); |
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226 longitude=aAddressInfo.GetLongitude(); |
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227 |
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228 MYLOCLOGSTRING1("GeocodeCompleted() status-%d",aErrorcode); |
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229 MYLOCLOGSTRING1("GeocodeCompleted() latitude-%f",latitude ); |
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230 MYLOCLOGSTRING1("GeocodeCompleted() longitude-%f",longitude ); |
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231 |
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232 if (aErrorcode == KErrNone) |
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233 { |
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234 if ( latitude != KInvalidLatitudeLongitude |
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235 && longitude != KInvalidLatitudeLongitude) |
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236 { |
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237 TRAP_IGNORE( SetLandMarkDetailsL(aAddressInfo) ); |
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238 TRAP_IGNORE( UpdateFilePathL( latitude, longitude ) ); |
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239 |
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240 iObserver->GeoCodefetchingCompleted(KErrNone, latitude, longitude, iFilePath->Des()); |
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241 |
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242 } |
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243 else |
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244 { |
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245 iObserver->GeoCodefetchingCompleted(KErrGeneral, |
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246 KInvalidLatitudeLongitude, KInvalidLatitudeLongitude, KNullDesC); |
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247 } |
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248 } |
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249 else |
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250 { |
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251 iObserver->GeoCodefetchingCompleted(aErrorcode, |
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252 KInvalidLatitudeLongitude, KInvalidLatitudeLongitude, KNullDesC ); |
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253 } |
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254 } |
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255 |
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256 // ----------------------------------------------------------------------------- |
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257 // CMapTileInterface::GetLandMarkDetails() |
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258 // return pointer to CPosLandmark |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 CPosLandmark* CMapTileInterface::GetLandMarkDetails() |
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262 { |
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263 return iLandmark; |
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264 |
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265 } |
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266 // ----------------------------------------------------------------------------- |
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267 // CMapTileInterface::SetLandMarkDetails() |
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268 // create CPosLandmark details from MAddressInfo |
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269 // ----------------------------------------------------------------------------- |
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270 // |
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271 void CMapTileInterface::SetLandMarkDetailsL(MAddressInfo& aAddressInfo) |
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272 { |
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273 if(iLandmark) |
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274 { |
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275 delete iLandmark; |
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276 iLandmark=NULL; |
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277 } |
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278 TReal latitude,longitude; |
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279 latitude=aAddressInfo.GetLatitude(); |
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280 longitude=aAddressInfo.GetLongitude(); |
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281 TLocality position(TCoordinate(latitude,longitude),0); |
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282 iLandmark=CPosLandmark::NewL(); |
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283 //latitude and longitude |
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284 iLandmark->SetPositionL(position); |
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285 |
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286 //street |
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287 TPtrC tempText=aAddressInfo.GetThoroughfareName(); |
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288 if(tempText.Length()>0) |
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289 { |
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290 iStreetAvailable=ETrue; |
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291 } |
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292 iLandmark->SetPositionFieldL(EPositionFieldStreet, tempText); |
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293 //postal code |
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294 tempText.Set(aAddressInfo.GetPincode()); |
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295 iLandmark->SetPositionFieldL(EPositionFieldPostalCode, tempText); |
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296 //city |
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297 tempText.Set(aAddressInfo.GetCity()); |
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298 iLandmark->SetPositionFieldL(EPositionFieldCity, tempText); |
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299 //state |
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300 tempText.Set(aAddressInfo.GetState()); |
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301 iLandmark->SetPositionFieldL(EPositionFieldState, tempText); |
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302 //country |
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303 tempText.Set(aAddressInfo.GetCountryName()); |
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304 iLandmark->SetPositionFieldL(EPositionFieldCountry, tempText); |
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305 |
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306 } |
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307 //end of line |