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1 /* |
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2 * Copyright (c) 2002-2006 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: All the files and folders icons are stored here |
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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 // INCLUDE FILES |
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20 #include <FileManagerEngine.hrh> |
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21 #include <barsread.h> |
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22 #include <coemain.h> |
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23 #include <gulicon.h> |
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24 #include <AknsItemID.h> |
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25 #include <AknsUtils.h> |
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26 #include <filemanagerview.rsg> |
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27 #include "CFileManagerIconArray.h" |
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28 #include "FileManagerView.hrh" |
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29 |
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30 |
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31 |
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32 // CONSTANTS |
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33 const TInt KGranularity = 1; |
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34 |
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35 // needed because _LIT macro does not expand parameter, which is also macro |
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36 #define _CREATE_LIT( a, b ) _LIT( a, b ) |
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37 |
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38 _CREATE_LIT( KFileManagerMifFile, filemanager_mbm_file_location ); |
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39 |
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40 |
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41 // ============================ MEMBER FUNCTIONS =============================== |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CFileManagerIconArray::CFileManagerIconArray |
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45 // C++ default constructor can NOT contain any code, that |
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46 // might leave. |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CFileManagerIconArray::CFileManagerIconArray() : |
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50 CArrayPtrFlat( KGranularity ) |
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51 { |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CFileManagerIconArray::NewL |
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56 // |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 EXPORT_C CFileManagerIconArray* CFileManagerIconArray::NewL() |
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60 { |
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61 CFileManagerIconArray* self = new (ELeave) CFileManagerIconArray(); |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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64 CleanupStack::Pop( self ); |
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65 return self; |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CFileManagerIconArray::ConstructL |
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70 // |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void CFileManagerIconArray::ConstructL() |
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74 { |
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75 TResourceReader reader; |
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76 CCoeEnv::Static()->CreateResourceReaderLC( |
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77 reader, R_FILEMANAGER_ICON_ARRAY ); |
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78 |
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79 TInt count( reader.ReadInt16() ); |
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80 iIconInfo.ReserveL( count ); |
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81 SetReserveL( count ); |
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82 |
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83 // Get File Manager mif drive from exe location |
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84 TFileName exeFileName( RProcess().FileName() ); |
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85 |
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86 // Load icon info now and actual icon data later when needed to decrease |
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87 // construction time |
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88 for( TInt i( 0 ); i < count; i++ ) |
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89 { |
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90 TIconInfo info; |
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91 |
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92 info.iId = reader.ReadInt8(); |
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93 info.iFile = reader.ReadHBufCL(); |
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94 info.iIconId = reader.ReadInt16(); |
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95 |
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96 TPtr ptr( info.iFile->Des() ); |
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97 if ( !ptr.CompareF( KFileManagerMifFile ) ) |
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98 { |
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99 // Set correct File Manager mif drive |
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100 ptr[ 0 ] = exeFileName[ 0 ]; |
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101 } |
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102 |
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103 info.iMaskId = reader.ReadInt16(); |
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104 info.iMajorSkinId = reader.ReadInt32(); |
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105 info.iMinorSkinId = reader.ReadInt32(); |
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106 info.iIconType = reader.ReadInt8(); |
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107 info.iIndex = KErrNotFound; |
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108 |
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109 CleanupStack::PushL( info.iFile ); |
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110 iIconInfo.AppendL( info ); |
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111 CleanupStack::Pop( info.iFile ); |
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112 } |
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113 |
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114 CleanupStack::PopAndDestroy(); // reader |
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115 |
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116 LoadMandatoryIconsL(); |
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117 } |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // CFileManagerIconArray::~CFileManagerIconArray |
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121 // Destructor |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 EXPORT_C CFileManagerIconArray::~CFileManagerIconArray() |
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125 { |
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126 TInt count( iIconInfo.Count() ); |
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127 for( TInt i( 0 ); i < count; i++ ) |
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128 { |
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129 TIconInfo& info = iIconInfo[ i ]; |
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130 delete info.iFile; |
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131 info.iFile = NULL; |
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132 } |
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133 iIconInfo.Close(); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CFileManagerIconArray::UpdateIconsL |
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138 // |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 EXPORT_C void CFileManagerIconArray::UpdateIconsL() |
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142 { |
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143 // Remove icon data and set info to load icon data again when needed |
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144 ResetAndDestroy(); |
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145 |
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146 TInt count( iIconInfo.Count() ); |
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147 SetReserveL( count ); |
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148 |
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149 for( TInt i( 0 ); i < count; i++ ) |
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150 { |
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151 TIconInfo& info = iIconInfo[ i ]; |
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152 info.iIndex = KErrNotFound; |
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153 } |
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154 |
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155 LoadMandatoryIconsL(); |
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156 } |
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157 |
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158 // ----------------------------------------------------------------------------- |
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159 // CFileManagerIconArray::FindIcon |
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160 // |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 EXPORT_C TInt CFileManagerIconArray::FindIcon( TInt aIconId ) |
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164 { |
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165 TInt count( iIconInfo.Count() ); |
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166 for( TInt i( 0 ); i < count; i++ ) |
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167 { |
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168 TIconInfo& info = iIconInfo[ i ]; |
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169 if ( info.iId == aIconId ) |
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170 { |
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171 if ( info.iIndex == KErrNotFound ) |
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172 { |
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173 TRAPD( err, LoadIconL( info ) ); |
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174 if ( err != KErrNone ) |
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175 { |
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176 return err; |
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177 } |
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178 } |
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179 return info.iIndex; |
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180 } |
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181 } |
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182 return KErrNotFound; |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CFileManagerIconArray::LoadIconL |
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187 // |
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188 // ----------------------------------------------------------------------------- |
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189 // |
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190 void CFileManagerIconArray::LoadIconL( TIconInfo& aInfo ) |
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191 { |
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192 CGulIcon* icon = LoadIconL( |
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193 *aInfo.iFile, |
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194 aInfo.iIconId, |
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195 aInfo.iMaskId, |
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196 aInfo.iMajorSkinId, |
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197 aInfo.iMinorSkinId, |
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198 aInfo.iIconType == EFileManagerIconColorIcon ); |
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199 CleanupStack::PushL( icon ); |
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200 TInt index( Count() ); |
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201 AppendL( icon ); |
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202 CleanupStack::Pop( icon ); |
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203 aInfo.iIndex = index; |
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204 } |
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205 |
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206 // ----------------------------------------------------------------------------- |
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207 // CFileManagerIconArray::LoadMandatoryIconsL |
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208 // |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 void CFileManagerIconArray::LoadMandatoryIconsL() |
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212 { |
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213 // At least these icons must be loaded on startup. |
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214 // Other icons can be loaded first time when needed. |
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215 |
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216 // Make sure that selection icon is always loaded to first index. |
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217 // Required by list control. |
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218 User::LeaveIfError( FindIcon( EFileManagerMarkIcon ) ); |
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219 |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CFileManagerIconArray::LoadIconL |
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224 // |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 EXPORT_C CGulIcon* CFileManagerIconArray::LoadIconL( |
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228 const TDesC& aIconFile, |
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229 TInt aIconId, |
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230 TInt aMaskId, |
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231 TInt aMajorSkin, |
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232 TInt aMinorSkin, |
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233 TBool aIsColorIcon ) |
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234 { |
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235 TAknsItemID aknsItemId; |
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236 aknsItemId.Set( aMajorSkin, aMinorSkin ); |
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237 MAknsSkinInstance* aknsSkin = AknsUtils::SkinInstance(); |
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238 CGulIcon* ret = NULL; |
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239 if ( aIsColorIcon ) |
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240 { |
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241 TRgb defaultColour( KRgbBlack ); |
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242 CFbsBitmap* bmap = NULL; |
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243 CFbsBitmap* mask = NULL; |
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244 AknsUtils::GetCachedColor( |
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245 aknsSkin, |
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246 defaultColour, |
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247 KAknsIIDQsnIconColors, |
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248 EAknsCIQsnIconColorsCG13 ); |
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249 AknsUtils::CreateColorIconLC( |
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250 aknsSkin, |
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251 aknsItemId, |
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252 KAknsIIDQsnIconColors, |
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253 EAknsCIQsnIconColorsCG13, |
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254 bmap, |
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255 mask, |
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256 aIconFile, |
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257 aIconId, |
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258 aMaskId, |
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259 defaultColour ); |
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260 ret = CGulIcon::NewL( bmap, mask ); |
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261 ret->SetBitmapsOwnedExternally( EFalse ); |
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262 CleanupStack::Pop( 2 ); // icon owns the bitmaps now |
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263 } |
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264 else |
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265 { |
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266 ret = AknsUtils::CreateGulIconL( |
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267 aknsSkin, aknsItemId, aIconFile, aIconId, aMaskId ); |
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268 ret->SetBitmapsOwnedExternally( EFalse ); |
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269 } |
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270 return ret; |
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271 } |
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272 |
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273 // End of File |