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: |
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15 * Maptile service implementation |
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16 * |
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17 */ |
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18 |
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19 |
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20 #include <centralrepository.h> |
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21 #include <locationservicedefines.h> |
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22 #include <qvaluespacepublisher.h> |
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23 #include <qvaluespacesubscriber.h> |
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24 #include <qfile.h> |
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25 #include "mylocationlogger.h" |
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26 |
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27 #include "maptileservice.h" |
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28 #include "maptiledblookuptable.h" |
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29 #include <QVariant> |
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30 // CONSTANTS |
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31 // Maptile interface uid |
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32 const TUid KUidMapTileInterface = { 0x2002E6E8 }; |
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33 |
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34 // Central Repository Key IDs |
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35 const TInt KEnableLocationFeature = 0x1; |
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36 |
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37 const char *MAPTILE_STATUS_RECEIVER = "/maptilestatuspublisher/name"; |
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38 const char *MAPTILE_STATUS_PUBLISHER = "/maptilecontactpublisher"; |
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39 const char *MAPTILE_STATUS_CALENDAR_PUBLISHER = "/maptilecalpublisher"; |
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40 |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // MapTileService::MapTileService() |
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44 // Default constructor |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 MapTileService::MapTileService():mCalPublisher(0) |
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48 { |
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49 /* Constructs a QValueSpacePublisher that publishes values under path /mypublisher*/ |
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50 mPublisher = NULL; |
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51 mSubscriber = new QValueSpaceSubscriber( MAPTILE_STATUS_RECEIVER ); |
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52 //Connect for maptile status change key |
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53 QObject::connect(mSubscriber, SIGNAL(contentsChanged()), this, SLOT(setMaptileStatus())); |
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54 |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // MapTileService::~MapTileService() |
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59 // Destructor |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 MapTileService::~MapTileService() |
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63 { |
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64 if( mSubscriber ) |
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65 { |
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66 delete mSubscriber; |
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67 mSubscriber = NULL; |
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68 } |
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69 |
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70 if( mPublisher ) |
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71 { |
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72 delete mPublisher; |
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73 mPublisher = NULL; |
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74 } |
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75 if( mCalPublisher ) |
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76 { |
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77 delete mCalPublisher; |
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78 mCalPublisher = NULL; |
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79 } |
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80 } |
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81 // ----------------------------------------------------------------------------- |
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82 // MapTileService::isLocationFeatureEnabled() |
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83 // Checks whether location feature is enabled or disabled |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 bool MapTileService::isLocationFeatureEnabled(AppType appType) |
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87 { |
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88 //Create the centrep with uid 0x2002C3A8 |
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89 bool enableLocationFeature = false; |
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90 |
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91 CRepository* centralRepository = NULL; |
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92 |
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93 TRAPD( err, centralRepository = CRepository::NewL( KUidMapTileInterface ) ); |
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94 if ( KErrNone == err ) |
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95 { |
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96 TInt repValue; |
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97 |
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98 //Get the Location feature flag |
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99 int ret=0; |
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100 if ( appType == AppTypeContacts ) |
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101 { |
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102 ret = centralRepository->Get( KEnableLocationFeature , repValue ); |
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103 } |
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104 else if ( appType == AppTypeCalendar ) |
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105 { |
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106 ret = centralRepository->Get( KEnableLocationFeature , repValue ); |
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107 } |
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108 |
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109 if ( ret == KErrNone && repValue == 1 ) |
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110 { |
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111 enableLocationFeature = true; |
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112 } |
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113 |
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114 delete centralRepository; |
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115 } |
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116 |
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117 return enableLocationFeature; |
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118 |
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119 } |
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120 |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // MapTileService::getMapTileImage() |
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124 // Gets the maptile image path associated with a contact. |
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125 // ----------------------------------------------------------------------------- |
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126 // |
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127 int MapTileService::getMapTileImage( int id, AddressType sourceType, |
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128 QString& imagePath, Qt::Orientations orientation ) |
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129 { |
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130 __TRACE_CALLSTACK; |
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131 |
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132 TLookupItem lookupItem; |
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133 |
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134 int addressCount = 0; |
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135 int maptileStatus = MapTileFetchingUnknownError; |
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136 |
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137 int error = readEntryFromMaptileDataBase( id, sourceType, lookupItem, addressCount ); |
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138 |
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139 //if entry available returns the file path otherwise NULL. |
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140 if ( KErrNone == error ) |
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141 { |
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142 |
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143 maptileStatus = lookupItem.iFetchingStatus; |
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144 MYLOCLOGSTRING1("getMapTileImage maptileStatus - %d ", maptileStatus ); |
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145 |
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146 if( maptileStatus == MapTileFetchingCompleted ) |
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147 { |
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148 //Get the image path |
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149 QString imageFile((QChar*)lookupItem.iFilePath.Ptr(), |
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150 lookupItem.iFilePath.Length()); |
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151 imagePath = imageFile; |
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152 |
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153 if( orientation == Qt::Vertical ) |
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154 { |
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155 imagePath.append( MAPTILE_IMAGE_PORTRAIT ); |
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156 } |
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157 else |
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158 { |
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159 if( sourceType == AddressPlain ) |
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160 { |
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161 imagePath.append( MAPTILE_IMAGE_CALENDAR ); |
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162 } |
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163 else if ( sourceType == AddressHome || |
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164 sourceType == AddressPreference || sourceType == AddressWork ) |
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165 { |
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166 imagePath.append( MAPTILE_IMAGE_CONTACT ); |
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167 } |
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168 imagePath.append( MAPTILE_IMAGE_LANDSCAPE ); |
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169 } |
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170 |
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171 //Check if file exist |
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172 if( !QFile::exists( imagePath ) ) |
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173 { |
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174 imagePath.clear(); |
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175 maptileStatus = MapTileFetchingUnknownError; |
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176 } |
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177 } |
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178 else if( maptileStatus == MapTileFetchingNetworkError || |
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179 maptileStatus == MapTileFetchingInProgress ) |
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180 { |
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181 switch(sourceType) |
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182 { |
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183 case AddressHome: |
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184 case AddressPreference: |
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185 case AddressWork: |
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186 { |
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187 publishValue( id, sourceType, addressCount ); |
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188 break; |
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189 } |
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190 |
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191 case AddressPlain: |
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192 { |
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193 publishCalEntry( id ); |
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194 break; |
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195 } |
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196 default: |
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197 break; |
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198 }; |
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199 |
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200 } |
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201 |
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202 |
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203 } |
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204 else if ( KErrNotFound == error ) |
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205 { |
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206 MYLOCLOGSTRING("getMapTileImage entry not found, return MapTileFetchingInProgress" ); |
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207 //If entry is not found , it will be a newly added entry. |
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208 switch (sourceType) { |
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209 case AddressHome: |
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210 case AddressPreference: |
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211 case AddressWork: |
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212 { |
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213 publishValue(id, sourceType, addressCount); |
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214 break; |
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215 } |
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216 |
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217 case AddressPlain: |
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218 { |
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219 publishCalEntry(id); |
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220 break; |
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221 } |
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222 default: |
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223 break; |
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224 }; |
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225 maptileStatus = MapTileFetchingInProgress; |
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226 } |
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227 |
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228 //Return the maptile status |
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229 MYLOCLOGSTRING("getMapTileImage returns MapTileFetchingUnknownError" ); |
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230 return maptileStatus; |
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231 |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // MapTileService::setMaptileStatus() |
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236 // Gets call back from location engine , after maptile fetching done , |
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237 // to set status and emit signal . |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void MapTileService::setMaptileStatus() |
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241 { |
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242 __TRACE_CALLSTACK; |
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243 QString imagePath; |
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244 AddressType addressType = AddressUnknown; |
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245 QStringList subPath = mSubscriber->subPaths(); |
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246 QVariant value = mSubscriber->value(subPath.at(0)); |
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247 |
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248 //Subscriber Protocol : [appid-addresstype-maptilestatus] |
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249 QStringList text = value.toString().split("-"); |
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250 |
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251 int id = text.at(0).toInt(); |
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252 int status = text.at(2).toInt(); |
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253 |
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254 switch( text.at(1).toInt() ) |
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255 { |
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256 case ESourceContactsPref: |
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257 addressType = AddressPreference; |
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258 break; |
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259 case ESourceContactsWork: |
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260 addressType = AddressWork; |
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261 break; |
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262 case ESourceContactsHome: |
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263 addressType = AddressHome; |
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264 break; |
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265 case ESourceCalendar: |
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266 addressType = AddressPlain; |
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267 break; |
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268 default: |
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269 break; |
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270 } |
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271 |
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272 //Emit the maptile status signal |
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273 int type = addressType; |
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274 MYLOCLOGSTRING1("setMaptileStatus() status - %d ", addressType ); |
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275 if( mLastViewedEntryId == id ) |
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276 { |
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277 emit maptileFetchingStatusUpdate( mLastViewedEntryId, type , status ); |
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278 } |
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279 |
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280 } |
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281 |
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282 // ----------------------------------------------------------------------------- |
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283 // MapTileService::publishValue() |
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284 // publish the contact entry |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 void MapTileService::publishValue( int id, AddressType sourceType, int addressCount ) |
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288 { |
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289 __TRACE_CALLSTACK; |
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290 mLastViewedEntryId = id; |
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291 |
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292 int addressType = ESourceInvalid; |
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293 switch( sourceType ) |
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294 { |
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295 case AddressPreference: |
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296 addressType = ESourceContactsPref; |
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297 break; |
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298 case AddressWork: |
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299 addressType = ESourceContactsWork; |
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300 break; |
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301 case AddressHome: |
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302 addressType = ESourceContactsHome; |
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303 break; |
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304 } |
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305 |
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306 if ( !mPublisher ) |
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307 { |
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308 /* Constructs a QValueSpacePublisher that publishes values under path /mypublisher*/ |
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309 mPublisher = new QValueSpacePublisher( MAPTILE_STATUS_PUBLISHER, this); |
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310 } |
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311 |
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312 |
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313 /* Publisher protocol [appid-addresstype-count] */ |
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314 QString addressId; |
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315 addressId.append( QVariant(id).toString()); |
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316 addressId.append( QChar('-') ); |
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317 addressId.append( QVariant(addressType).toString()); |
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318 addressId.append( QChar('-') ); |
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319 addressId.append( QVariant(addressCount).toString() ); |
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320 mPublisher->setValue("name", addressId.toAscii() ); |
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321 mPublisher->sync(); |
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322 |
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323 } |
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324 |
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325 // ----------------------------------------------------------------------------- |
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326 // MapTileService::publishValue() |
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327 // publish the calendar entry |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void MapTileService::publishCalEntry( int id) |
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331 { |
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332 __TRACE_CALLSTACK; |
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333 mLastViewedEntryId = id; |
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334 if ( NULL ==mCalPublisher ) |
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335 { |
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336 /* Constructs a QValueSpacePublisher that publishes values under path /mypublisher*/ |
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337 mCalPublisher = new QValueSpacePublisher( MAPTILE_STATUS_CALENDAR_PUBLISHER, this); |
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338 } |
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339 mCalPublisher->setValue("name", id); |
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340 mCalPublisher->sync(); |
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341 } |
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342 |
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343 // ----------------------------------------------------------------------------- |
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344 // MapTileService::readEntryFromMaptileDataBase() |
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345 // Read all entries from database |
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346 // ----------------------------------------------------------------------------- |
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347 // |
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348 int MapTileService::readEntryFromMaptileDataBase( |
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349 int id, AddressType sourceType, TLookupItem& aLookupItem, int& aNoOfAddress ) |
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350 { |
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351 |
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352 //Maptile database instance |
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353 CLookupMapTileDatabase* mapTileDatabase = NULL; |
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354 |
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355 TRAPD( err, mapTileDatabase = CLookupMapTileDatabase::NewL( |
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356 KMapTileLookupDatabaseName ) ); |
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357 |
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358 if ( KErrNone == err ) |
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359 { |
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360 TRAP( err,aNoOfAddress = mapTileDatabase->FindNumberOfAddressL(id) ); |
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361 MYLOCLOGSTRING1("no of address FindNumberOfAddressL returns - %d ", err ); |
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362 if ( KErrNone == err ) |
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363 { |
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364 aLookupItem.iUid = id; |
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365 switch (sourceType) |
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366 { |
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367 case AddressPlain: |
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368 aLookupItem.iSource = ESourceCalendar; |
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369 break; |
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370 case AddressPreference: |
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371 aLookupItem.iSource = ESourceContactsPref; |
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372 break; |
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373 case AddressWork: |
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374 aLookupItem.iSource = ESourceContactsWork; |
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375 break; |
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376 case AddressHome: |
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377 aLookupItem.iSource = ESourceContactsHome; |
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378 break; |
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379 default: |
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380 break; |
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381 } |
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382 |
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383 TRAP( err , mapTileDatabase->FindEntryL( aLookupItem ) ); |
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384 |
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385 MYLOCLOGSTRING1("getMapTileImage FindEntryL returns - %d ", err ); |
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386 } |
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387 //delet the database instance |
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388 delete mapTileDatabase; |
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389 |
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390 } |
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391 |
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392 return err; |
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393 } |
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394 // End of file |
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