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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This is the source file for the CClockDocument class. |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <s32file.h> |
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20 #include <f32file.h> |
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21 #include <tzlocalizationdatatypes.h> |
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22 #include <tzlocalizer.h> |
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23 |
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24 // User includes |
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25 #include "clockdocument.h" |
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26 #include "clockappui.h" |
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27 #include "clkuialarmmodel.h" |
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28 #include "clkcommon.h" |
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29 |
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30 // Constants |
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31 const TInt KWorldClockListGranularity( 15 ); |
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32 const TInt KZeroValue( 0 ); |
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33 |
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34 // Literals |
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35 _LIT( KFileName, "clock.dat" ); |
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36 |
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37 // --------------------------------------------------------- |
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38 // CClockDocument::NewL |
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39 // rest of the details are commented in the header |
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40 // --------------------------------------------------------- |
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41 // |
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42 CClockDocument* CClockDocument::NewL( CEikApplication& aApp ) |
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43 { |
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44 CClockDocument* selfObj = new ( ELeave ) CClockDocument( aApp ); |
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45 CleanupStack::PushL( selfObj ); |
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46 |
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47 selfObj->ConstructL(); |
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48 |
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49 CleanupStack::Pop( selfObj ); |
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50 return selfObj; |
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51 } |
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52 |
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53 // --------------------------------------------------------- |
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54 // CClockDocument::~CClockDocument |
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55 // rest of the details are commented in the header |
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56 // --------------------------------------------------------- |
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57 // |
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58 CClockDocument::~CClockDocument() |
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59 { |
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60 if( iAlarmModel ) |
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61 { |
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62 delete iAlarmModel; |
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63 iAlarmModel = NULL; |
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64 } |
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65 if( iTzLocalizer ) |
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66 { |
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67 delete iTzLocalizer; |
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68 iTzLocalizer = NULL; |
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69 } |
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70 if( iWorldClockList ) |
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71 { |
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72 iWorldClockList->Reset(); |
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73 delete iWorldClockList; |
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74 iWorldClockList = NULL; |
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75 } |
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76 } |
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77 |
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78 // --------------------------------------------------------- |
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79 // CClockDocument::ReadDataL |
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80 // rest of the details are commented in the header |
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81 // --------------------------------------------------------- |
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82 // |
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83 void CClockDocument::ReadDataL() |
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84 { |
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85 // The stream used to store data. |
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86 RFileReadStream fileRStream; |
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87 TFileName fileName; |
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88 |
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89 CleanupClosePushL( fileRStream ); |
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90 |
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91 // The eikon environment. |
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92 CEikonEnv* eikonEnv = CEikonEnv::Static(); |
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93 eikonEnv->FsSession().PrivatePath( fileName ); |
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94 |
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95 TParse fileParse; |
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96 fileParse.Set( KFileName, &fileName, NULL ); |
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97 |
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98 // Open the file for reading. |
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99 User::LeaveIfError( fileRStream.Open( Process()->FsSession(), fileParse.FullName(), EFileShareReadersOnly ) ); |
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100 |
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101 TUint highInt( fileRStream.ReadUint32L() ); |
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102 TUint lowInt( fileRStream.ReadUint32L() ); |
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103 |
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104 // Restore the previous alarm time. |
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105 iPrevAlarmTime = MAKE_TINT64( highInt, lowInt ); |
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106 |
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107 // Read the cities selected by user previously. |
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108 TUint cityCount( FALSE ); |
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109 TRAP_IGNORE( cityCount = fileRStream.ReadUint32L() ); |
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110 |
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111 TCityInfo cityInfo; |
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112 RTz tzHandle; |
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113 // Connect to the timezone handle. |
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114 User::LeaveIfError( tzHandle.Connect() ); |
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115 CleanupClosePushL( tzHandle ); |
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116 |
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117 for( TUint index( FALSE ); index < cityCount; index++ ) |
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118 { |
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119 cityInfo.iImagePath.Delete( KZeroValue, cityInfo.iImagePath.Length() ); |
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120 ReadCityL( fileRStream, cityInfo, tzHandle ); |
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121 iWorldClockList->AppendL( cityInfo, sizeof( cityInfo ) ); |
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122 } |
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123 |
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124 // Cleanup. |
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125 CleanupStack::PopAndDestroy( &tzHandle ); |
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126 CleanupStack::PopAndDestroy( &fileRStream ); |
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127 } |
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128 |
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129 // --------------------------------------------------------- |
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130 // CClockDocument::StoreDataL |
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131 // rest of the details are commented in the header |
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132 // --------------------------------------------------------- |
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133 // |
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134 void CClockDocument::StoreDataL() |
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135 { |
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136 // The stream used to store data. |
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137 RFileWriteStream fileWStream; |
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138 TFileName fileName; |
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139 |
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140 CleanupClosePushL( fileWStream ); |
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141 |
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142 // The eikon environment. |
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143 CEikonEnv* eikonEnv = CEikonEnv::Static(); |
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144 |
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145 eikonEnv->FsSession().PrivatePath( fileName ); |
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146 eikonEnv->FsSession().MkDirAll( fileName ); |
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147 |
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148 TParse fileParse; |
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149 fileParse.Set( KFileName, &fileName, NULL ); |
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150 |
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151 // Replace the file if it already exists. |
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152 User::LeaveIfError( fileWStream.Replace( Process()->FsSession(),fileParse.FullName(), EFileShareExclusive ) ); |
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153 |
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154 // Store the previous alarm time. |
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155 fileWStream.WriteUint32L( I64HIGH( iPrevAlarmTime ) ); |
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156 fileWStream.WriteUint32L( I64LOW( iPrevAlarmTime ) ); |
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157 |
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158 // Complete the write operation. |
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159 fileWStream.CommitL(); |
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160 |
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161 TInt index( FALSE ); |
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162 // Check if the home city is added in world clock |
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163 if( iHomeCityItemAdded ) |
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164 { |
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165 // Do not store the home city data. |
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166 // Start storing data from index 1 |
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167 index = TRUE; |
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168 // Store the count of cities in the list without home city. |
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169 fileWStream.WriteUint32L( iWorldClockList->Count()- 1 ); |
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170 } |
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171 else |
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172 { |
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173 // Store all the cities selected in world clock view. |
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174 // Store the count of cities in the list. |
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175 fileWStream.WriteUint32L( iWorldClockList->Count() ); |
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176 } |
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177 |
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178 // Now store the cities selected in world clock view. |
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179 for( ; index < iWorldClockList->Count(); index++ ) |
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180 { |
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181 fileWStream.WriteInt16L( ( *iWorldClockList )[ index ].iCityGroupId ); |
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182 fileWStream.WriteInt16L( ( *iWorldClockList )[ index ].iCityOffsetInGroup ); |
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183 |
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184 TInt imagePathLength = ( *iWorldClockList )[ index ].iImagePath.Length(); |
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185 fileWStream.WriteInt16L( imagePathLength ); |
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186 if( KZeroValue != imagePathLength ) |
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187 { |
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188 fileWStream.WriteL( ( *iWorldClockList )[ index ].iImagePath, imagePathLength ); |
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189 } |
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190 } |
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191 // Complete the write operation. |
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192 fileWStream.CommitL(); |
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193 |
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194 // Cleanup. |
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195 CleanupStack::PopAndDestroy( &fileWStream ); |
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196 } |
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197 |
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198 // --------------------------------------------------------- |
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199 // CClockDocument::AlarmModel |
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200 // rest of the details are commented in the header |
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201 // --------------------------------------------------------- |
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202 // |
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203 CClkUiAlarmModel* CClockDocument::AlarmModel() |
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204 { |
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205 return iAlarmModel; |
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206 } |
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207 |
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208 /*// --------------------------------------------------------- |
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209 // CClockDocument::GetPrevAlarmTime |
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210 // rest of the details are commented in the header |
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211 // --------------------------------------------------------- |
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212 // |
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213 TTime CClockDocument::GetPrevAlarmTime() |
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214 { |
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215 return TTime( iPrevAlarmTime ); |
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216 } |
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217 |
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218 // --------------------------------------------------------- |
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219 // CClockDocument::SetPrevAlarmTime |
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220 // rest of the details are commented in the header |
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221 // --------------------------------------------------------- |
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222 // |
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223 void CClockDocument::SetPrevAlarmTime( TTime aPrevAlarmTime ) |
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224 { |
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225 iPrevAlarmTime = aPrevAlarmTime.Int64(); |
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226 }*/ |
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227 |
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228 // --------------------------------------------------------- |
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229 // CClockDocument::GetWorldClockList |
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230 // rest of the details are commented in the header |
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231 // --------------------------------------------------------- |
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232 // |
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233 CArrayPakFlat< TCityInfo >* CClockDocument::GetWorldClockList() |
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234 { |
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235 return iWorldClockList; |
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236 } |
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237 |
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238 // --------------------------------------------------------- |
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239 // CClockDocument::GetHomeCity |
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240 // rest of the details are commented in the header |
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241 // --------------------------------------------------------- |
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242 // |
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243 const TBuf< KHomeCityLength > CClockDocument::GetHomeCity() |
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244 { |
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245 return iHomeCity; |
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246 } |
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247 |
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248 // --------------------------------------------------------- |
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249 // CClockDocument::SetHomeCityL |
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250 // rest of the details are commented in the header |
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251 // --------------------------------------------------------- |
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252 // |
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253 void CClockDocument::SetHomeCityL( TCityInfo& aCityInfo ) |
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254 { |
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255 // First save the home city. |
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256 iHomeCity.Copy( aCityInfo.iCity ); |
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257 |
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258 // Now use the localizer to update the home city as a frequently used zone. |
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259 iTzLocalizer->SetTimeZoneL( aCityInfo.iTimeZoneId ); |
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260 CTzLocalizedCity* localizedCity = iTzLocalizer->FindCityByNameL( aCityInfo.iCity, aCityInfo.iTimeZoneId ); |
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261 if( localizedCity ) |
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262 { |
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263 CleanupStack::PushL( localizedCity ); |
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264 iTzLocalizer->SetFrequentlyUsedZoneL( *localizedCity, CTzLocalizedTimeZone::ECurrentZone ); |
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265 // Cleanup. |
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266 CleanupStack::PopAndDestroy( localizedCity ); |
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267 } |
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268 } |
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269 |
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270 // --------------------------------------------------------- |
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271 // CClockDocument::UpdateHomeCityL |
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272 // rest of the details are commented in the header |
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273 // --------------------------------------------------------- |
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274 // |
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275 void CClockDocument::UpdateHomeCityL() |
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276 { |
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277 // Connect to the timezone server. |
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278 RTz tzHandle; |
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279 User::LeaveIfError( tzHandle.Connect() ); |
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280 CleanupClosePushL( tzHandle ); |
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281 |
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282 // Get the current timezone ID. |
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283 CTzId* timeZoneId; |
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284 timeZoneId = tzHandle.GetTimeZoneIdL(); |
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285 CleanupStack::PushL( timeZoneId); |
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286 |
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287 CTzLocalizedTimeZone* localizedTimeZone( NULL ); |
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288 CTzLocalizer* localizer( NULL ); |
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289 |
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290 TRAPD( errVal, localizer = CTzLocalizer::NewL() ); |
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291 if( localizer && ( !errVal ) ) |
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292 { |
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293 CleanupStack::PushL( localizer ); |
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294 // Get the currently set localized timezone. |
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295 TRAPD( errVal, localizedTimeZone = localizer->GetLocalizedTimeZoneL( timeZoneId->TimeZoneNumericID() ) ); |
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296 CleanupStack::PushL( localizedTimeZone ); |
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297 |
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298 if( localizedTimeZone && ( !errVal ) ) |
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299 { |
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300 // This returns the previously stored value of homecity. |
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301 CTzLocalizedCity* localizedCity = localizer->GetFrequentlyUsedZoneCityL(CTzLocalizedTimeZone::ECurrentZone); |
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302 CleanupStack::PushL(localizedCity); |
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303 |
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304 // Update the local copy of homecity. |
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305 iHomeCity.Copy(localizedCity->Name()); |
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306 |
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307 // Cleanup. |
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308 CleanupStack::PopAndDestroy(localizedCity); |
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309 } |
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310 |
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311 // Cleanup. |
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312 CleanupStack::PopAndDestroy( localizedTimeZone ); |
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313 CleanupStack::PopAndDestroy(localizer); |
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314 } |
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315 |
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316 // Cleanup. |
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317 CleanupStack::PopAndDestroy( timeZoneId ); |
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318 CleanupStack::PopAndDestroy( &tzHandle ); |
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319 } |
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320 |
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321 // CClockDocument::CClockDocument |
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322 // rest of the details are commented in the header |
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323 // --------------------------------------------------------- |
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324 // |
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325 CClockDocument::CClockDocument( CEikApplication& aApp ) : CAknDocument( aApp ) |
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326 { |
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327 // No implementation yet. |
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328 } |
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329 |
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330 // --------------------------------------------------------- |
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331 // CClockDocument::ConstructL |
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332 // rest of the details are commented in the header |
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333 // --------------------------------------------------------- |
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334 // |
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335 void CClockDocument::ConstructL() |
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336 { |
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337 // Construct the localizer. |
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338 iTzLocalizer = CTzLocalizer::NewL(); |
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339 // Construct the alarm model. |
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340 iAlarmModel = CClkUiAlarmModel::NewL( NULL, KAlarmListenerPriority ); |
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341 // Construct the world clock cities list. |
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342 iWorldClockList = new( ELeave ) CArrayPakFlat< TCityInfo >( KWorldClockListGranularity ); |
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343 |
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344 // Try to open the document file and read the data. |
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345 TRAPD( readError, ReadDataL() ); |
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346 |
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347 if( KErrNone != readError ) |
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348 { |
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349 TTime homeTime; |
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350 homeTime.HomeTime(); |
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351 TDateTime homeDateTime = homeTime.DateTime(); |
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352 // Set the hour minute and second. |
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353 homeDateTime.SetHour( 9 ); |
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354 homeDateTime.SetMinute( 0 ); |
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355 homeDateTime.SetSecond( 0 ); |
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356 homeTime = homeDateTime; |
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357 |
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358 // Update the previous alarm time. |
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359 iPrevAlarmTime = homeTime.Int64(); |
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360 |
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361 // Reset the worldclocklist. |
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362 iWorldClockList->Reset(); |
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363 } |
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364 |
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365 // Store the date read above. |
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366 TRAP_IGNORE( StoreDataL() ); |
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367 // Update the homecity data. |
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368 UpdateHomeCityL(); |
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369 } |
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370 |
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371 // --------------------------------------------------------- |
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372 // CClockDocument::ReadCityL |
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373 // rest of the details are commented in the header |
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374 // --------------------------------------------------------- |
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375 // |
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376 void CClockDocument::ReadCityL( RFileReadStream& aStream, TCityInfo& aCityInfo, RTz& aTzHandle ) |
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377 { |
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378 // We store the offset and the city group id. So we just read them. |
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379 TInt cityGroupId( aStream.ReadInt16L() ); |
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380 TInt cityOffset( aStream.ReadInt16L() ); |
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381 TInt imagePathLength ( aStream.ReadInt16L() ); |
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382 |
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383 // These will hold the read zones and the respective UTC offsets. |
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384 RArray<TInt> timeZones; |
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385 RArray<TInt> utcOffsets; |
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386 |
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387 CTzLocalizedCityGroup* cityGroup( NULL ); |
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388 CTzLocalizedCityArray* cityArray( NULL ); |
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389 // Construct the cityArray and the cityGroup. |
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390 cityArray = iTzLocalizer->GetCitiesInGroupL( cityGroupId, CTzLocalizer::ETzUnsorted ); |
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391 CleanupStack::PushL( cityArray ); |
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392 cityGroup = iTzLocalizer->GetCityGroupL( cityGroupId ); |
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393 CleanupStack::PushL( cityGroup ); |
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394 |
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395 if( ( FALSE <= cityOffset ) && ( cityOffset < cityArray->Count() ) ) |
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396 { |
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397 // First get the localized city and get the offset for the same. |
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398 CTzLocalizedCity& localizedCity = cityArray->At( cityOffset ); |
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399 timeZones.Append( localizedCity.TimeZoneId() ); |
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400 aTzHandle.GetOffsetsForTimeZoneIdsL( timeZones, utcOffsets ); |
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401 |
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402 // Now with the data obtained, update the city information to be returned. |
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403 aCityInfo.iCity.Copy( localizedCity.Name() ); |
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404 aCityInfo.iCountry.Copy(cityGroup->Name()); |
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405 aCityInfo.iCityGroupId = localizedCity.GroupId(); |
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406 aCityInfo.iUtcOffset = utcOffsets[ FALSE ]; |
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407 aCityInfo.iCityOffsetInGroup = cityOffset; |
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408 aCityInfo.iTimeZoneId = localizedCity.TimeZoneId(); |
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409 } |
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410 if( KZeroValue != imagePathLength ) |
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411 { |
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412 aStream.ReadL( aCityInfo.iImagePath, imagePathLength ); |
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413 } |
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414 |
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415 // Cleanup. |
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416 CleanupStack::PopAndDestroy( cityGroup ); |
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417 CleanupStack::PopAndDestroy( cityArray ); |
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418 timeZones.Close(); |
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419 utcOffsets.Close(); |
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420 } |
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421 |
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422 // --------------------------------------------------------- |
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423 // CClockDocument::CreateAppUiL |
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424 // rest of the details are commented in the header |
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425 // --------------------------------------------------------- |
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426 // |
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427 CEikAppUi* CClockDocument::CreateAppUiL() |
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428 { |
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429 return new( ELeave ) CClockAppUi; |
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430 } |
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431 |
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432 // End of file |