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1 /* |
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2 * Copyright (c) 2002 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: LandmarksUi Content File - |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 // INCLUDE FILES |
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26 #include "CLmkIconOperation.h" |
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27 #include <EPos_CPosLmCategoryManager.h> |
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28 #include "LmkConsts.h" |
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29 #include <lmkerrors.h> |
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30 |
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31 #if defined(_DEBUG) |
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32 // CONSTANTS |
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33 /// Unnamed namespace for local definitions |
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34 namespace { |
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35 |
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36 _LIT( KPanicMsg, "CLmkIconOperation" ); |
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37 |
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38 void Panic( TPanicCode aReason ) |
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39 { |
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40 User::Panic( KPanicMsg, aReason ); |
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41 } |
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42 } // namespace |
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43 #endif |
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44 // ============================ MEMBER FUNCTIONS =============================== |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CLmkIconOperation::CLmkIconOperation |
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48 // C++ constructor can NOT contain any code, that |
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49 // might leave. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 CLmkIconOperation::CLmkIconOperation( |
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53 CPosLandmarkDatabase& aDb, |
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54 TLmkItemType aItemsType, |
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55 TInt aIconIndex ) |
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56 : iDb( aDb ), |
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57 iIconIndex( aIconIndex ) |
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58 { |
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59 // Set method pointer: |
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60 if ( aItemsType == ELmkItemTypeLandmark ) |
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61 { |
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62 iStepMethodL = &CLmkIconOperation::DoLandmarkStepL; |
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63 } |
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64 else |
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65 { |
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66 __ASSERT_DEBUG( aItemsType == ELmkItemTypeCategory, |
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67 Panic( KLmkPanicUnknownItemType ) ); |
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68 iStepMethodL = &CLmkIconOperation::DoCategoryStepL; |
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69 } |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CLmkIconOperation::ConstructL |
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74 // Symbian 2nd phase constructor can leave. |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void CLmkIconOperation::ConstructL( |
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78 const RArray<TPosLmItemId>& aIdArray, |
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79 TLmkItemType aItemsType, |
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80 const TDesC& aMbmFileName ) |
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81 { |
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82 TInt count = aIdArray.Count(); |
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83 for ( TInt i( 0 ); i < count; ++i ) |
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84 { |
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85 User::LeaveIfError( iIdArray.Append( aIdArray[i] ) ); |
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86 } |
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87 |
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88 if ( aItemsType == ELmkItemTypeCategory ) |
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89 { |
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90 iCategoryMgr = CPosLmCategoryManager::NewL( iDb ); |
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91 } |
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92 iMbmFileName = aMbmFileName.AllocL(); |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CLmkIconOperation::NewL |
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97 // Two-phased constructor. |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 CLmkIconOperation* CLmkIconOperation::NewL( |
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101 CPosLandmarkDatabase& aDb, |
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102 const RArray<TPosLmItemId>& aIdArray, |
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103 TLmkItemType aItemsType, |
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104 const TDesC& aMbmFileName, |
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105 TInt aIconIndex ) |
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106 { |
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107 CLmkIconOperation* self = new ( ELeave ) CLmkIconOperation( aDb, |
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108 aItemsType, |
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109 aIconIndex ); |
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110 |
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111 CleanupStack::PushL( self ); |
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112 self->ConstructL( aIdArray, aItemsType, aMbmFileName ); |
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113 CleanupStack::Pop(); |
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114 |
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115 return self; |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CLmkIconOperation::~CLmkIconOperation |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 CLmkIconOperation::~CLmkIconOperation() |
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123 { |
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124 iIdArray.Close(); |
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125 delete iCategoryMgr; |
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126 delete iMbmFileName; |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CLmkIconOperation::NextStep |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 void CLmkIconOperation::NextStep( TRequestStatus& aStatus, TReal32& aProgress ) |
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134 { |
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135 aStatus = KRequestPending; |
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136 aProgress = 0; |
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137 |
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138 TInt count = iIdArray.Count(); |
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139 // Index should be smaller than count if NextStep called properly: |
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140 __ASSERT_DEBUG( iCurrentIndex < count, Panic( KLmkPanicIllegalMethodCall ) ); |
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141 |
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142 TInt result( KErrNone ); |
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143 |
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144 // Do one step: |
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145 if ( iCurrentIndex < count ) |
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146 { |
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147 TRAP( result, ( this->*iStepMethodL )( iIdArray[iCurrentIndex++] ) ); |
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148 } |
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149 |
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150 // Check result: |
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151 if ( result != KErrNone || iCurrentIndex == count ) |
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152 { |
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153 --iCurrentIndex; |
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154 aProgress = 1; |
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155 } |
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156 else |
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157 { |
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158 result = KPosLmOperationNotComplete; |
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159 // Neither divider nor dividend can be zero in this if-branch: |
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160 __ASSERT_DEBUG( ( iCurrentIndex > 0 ) && ( count > 0 ), |
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161 Panic( KLmkPanicMathError ) ); |
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162 aProgress = static_cast<TReal32>( iCurrentIndex ) / count; |
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163 } |
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164 TRequestStatus* status = &aStatus; |
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165 User::RequestComplete( status, result ); |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CLmkIconOperation::ExecuteL |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 void CLmkIconOperation::ExecuteL() |
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173 { |
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174 // We never use asynchronous methods in synchronous way and therefore |
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175 // don't need to support this method |
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176 User::Leave( KErrNotSupported ); |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CLmkIconOperation::DoLandmarkStepL |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 void CLmkIconOperation::DoLandmarkStepL( TPosLmItemId aId ) |
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184 { |
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185 |
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186 CPosLandmark* landmark = iDb.ReadLandmarkLC( aId ); |
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187 landmark->SetIconL( *iMbmFileName, iIconIndex, KLmkDefaultId+1 ); |
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188 iDb.UpdateLandmarkL( *landmark ); |
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189 CleanupStack::PopAndDestroy(); // landmark |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // CLmkIconOperation::DoCategoryStepL |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 void CLmkIconOperation::DoCategoryStepL( TPosLmItemId aId ) |
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197 { |
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198 |
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199 CPosLandmarkCategory* category = |
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200 iCategoryMgr->ReadCategoryLC( aId ); |
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201 category->SetIconL( *iMbmFileName, iIconIndex, KCategoryDefaultId+1); |
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202 iCategoryMgr->UpdateCategoryL( *category ); |
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203 CleanupStack::PopAndDestroy(); // category |
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204 } |
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205 |
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206 // End of File |