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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: Implementation of class CAknIconManager. |
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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 // INCLUDE FILES |
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21 #include <mifconvdefs.h> |
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22 #include "AknIconManager.h" |
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23 #include "AknIconSrvDef.h" |
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24 #include "AknIconFormatHandler.h" |
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25 #include "AknIconFormatHandlerFactory.h" |
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26 #include "AknIconSrvClient.h" |
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27 #include "AknBitmap.h" |
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28 #include "AknIconSrv.h" |
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29 #include "AknIconSrvTlsData.h" |
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30 #include "AknIconLoader.h" |
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31 #include "AknIconSrvUtils.h" |
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32 #include "AknIconLocationInfo.h" |
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33 #include "AknIconTraces.h" |
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34 #include "AknIconFileNameCache.h" |
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35 #include <bitdev.h> |
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36 #include <e32math.h> // for Math::Frac() |
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37 |
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38 // CONSTANTS |
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39 |
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40 // ============================ MEMBER FUNCTIONS =============================== |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CAknIconManager::CAknIconManager |
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44 // C++ default constructor can NOT contain any code, that |
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45 // might leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CAknIconManager::CAknIconManager() : |
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49 iInitializedSize( -1, -1 ), |
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50 iInitializedMode( -1 ), |
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51 iInitializedColor(KColorNotDefined), |
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52 iColor( KColorNotDefined ), |
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53 iContentDimensions( -1, -1 ), |
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54 iAppIcon(EFalse) |
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55 { |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CAknIconManager::ConstructL |
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60 // Symbian 2nd phase constructor can leave. |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 void CAknIconManager::ConstructL( |
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64 const TDesC& aFileName, const TInt16 aBitmapId, const TInt16 aMaskId ) |
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65 { |
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66 iBitmapId = aBitmapId; |
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67 iMaskId = aMaskId; |
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68 |
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69 #ifdef __AKNICON_TRACES |
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70 RDebug::Print( _L("AknIcon: %x CAknIconManager::ConstructL - iBitmapId=%d, iMaskId=%d"), this, iBitmapId, iMaskId); |
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71 #endif |
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72 |
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73 TFileName fileName; |
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74 const TDesC* usedFileName = &aFileName; |
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75 |
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76 // This check is to support compatibility with CEikonEnv::CreateBitmapL |
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77 if ( !aFileName.Length() ) |
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78 { |
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79 usedFileName = &AknIconUtils::AvkonIconFileName(); |
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80 } |
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81 // Drive not defined? If so, check in all drives, Z: first. |
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82 else if ( aFileName.Length() < 2 || aFileName[1] != KDriveDelimiter ) |
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83 { |
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84 fileName = aFileName; |
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85 ChangeFileExtension( fileName ); |
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86 |
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87 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
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88 TFindFile* find = new( ELeave ) TFindFile( data->FsSessionL() ); |
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89 CleanupStack::PushL( find ); |
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90 User::LeaveIfError( find->FindByDir( fileName, KDriveZ ) ); |
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91 fileName = find->File(); |
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92 CleanupStack::PopAndDestroy(); // find |
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93 usedFileName = &fileName; |
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94 } |
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95 |
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96 InitIconFileNameL(*usedFileName); |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CAknIconManager::InitIconFileNameL |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void CAknIconManager::InitIconFileNameL( const TDesC& aFileName ) |
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104 { |
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105 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
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106 |
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107 TPtrC usedFileName = aFileName; |
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108 |
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109 // Check for the default icon dir. It is indicated with a flag, to save RAM. |
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110 if ( usedFileName.Length() >= KAknIconDefaultDirLength && |
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111 usedFileName.Left( KAknIconDefaultDirLength ).CompareF( |
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112 KAknIconDefaultDir ) == 0 ) |
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113 { |
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114 SetDefaultIconDirUsed(); |
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115 usedFileName.Set(usedFileName.Mid( KAknIconDefaultDirLength )); |
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116 } |
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117 |
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118 // remove file extension to save RAM by eliminating storing redundant file names |
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119 // in TLS data |
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120 if (HasValidFileExtension(usedFileName)) |
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121 { |
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122 usedFileName.Set(usedFileName.Left( usedFileName.Length() - KExtensionLength )); |
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123 SetFileExtRemoved(); |
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124 } |
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125 |
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126 // cache icon file name |
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127 iFileName = data->IconFileNameCache().CacheIconFileNameL(usedFileName); |
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128 } |
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129 |
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130 CAknIconManager* CAknIconManager::NewL( |
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131 const TDesC& aFileName, const TInt16 aBitmapId, const TInt16 aMaskId ) |
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132 { |
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133 CAknIconManager* self = new( ELeave ) CAknIconManager(); |
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134 CleanupStack::PushL( self ); |
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135 self->ConstructL( aFileName, aBitmapId, aMaskId ); |
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136 CleanupStack::Pop(); |
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137 return self; |
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138 } |
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139 |
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140 // Destructor |
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141 CAknIconManager::~CAknIconManager() |
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142 { |
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143 DestroyIconData(); |
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144 delete iHandler; |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CAknIconManager::PreinitializeIconL |
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149 // Does the initializations that are done during AknIconUtils::CreateIconL(C) |
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150 // calls, i.e. before AknIconUtils::SetSize has been called. |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 void CAknIconManager::PreinitializeIconL() |
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154 { |
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155 // Releases the icon file handle, if opened. |
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156 CleanupStack::PushL( TCleanupItem( CleanupReleaseFileHandle, this ) ); |
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157 |
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158 RetrieveIconLocationInfoL(); |
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159 LoadIfBitmapIconL(); |
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160 |
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161 CleanupStack::PopAndDestroy(); // CleanupReleaseFileHandle |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CAknIconManager::LoadIfBitmapIconL |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CAknIconManager::LoadIfBitmapIconL() |
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169 { |
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170 if ( IsMbmIcon() ) |
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171 { |
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172 /** |
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173 * CAknBitmap::Reset needs to be called always before calling |
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174 * CFbsBitmap::Load or CFbsBitmap::Duplicate. |
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175 */ |
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176 iBitmap->Reset(); |
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177 if ( iMask ) |
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178 { |
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179 iMask->Reset(); |
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180 } |
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181 |
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182 LoadBitmapIconL(); // virtual function call |
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183 |
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184 // None of the scale modes was used - just plain load. |
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185 iInitializedMode = -1; |
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186 iLoadedSize = iBitmap->SizeInPixels(); |
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187 } |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CAknIconManager::InitializeIcon |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 TInt CAknIconManager::InitializeIcon( const TSize& aSize, TScaleMode aMode ) |
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195 { |
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196 return InitializeIcon( aSize, aMode, 0 ); |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CAknIconManager::InitializeIcon |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 // This method resizes both scalable and bitmap icons. |
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204 // |
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205 TInt CAknIconManager::InitializeIcon( |
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206 const TSize& aSize, |
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207 TScaleMode aMode, |
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208 TInt aAngle ) |
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209 { |
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210 #ifdef __AKNICON_TRACES |
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211 RDebug::Print( _L("AknIcon: %x Calling CAknIconManager::InitializeIcon - Icon size (%d,%d), Mode=%d, Angle=%d"), |
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212 this, aSize.iWidth, aSize.iHeight, aMode, aAngle); |
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213 #endif |
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214 |
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215 // If already initialized with the same parameters, do nothing. |
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216 if ( iBitmap->Handle() ) |
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217 { |
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218 // MBM icon |
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219 if ( IsMbmIcon() ) |
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220 { |
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221 if ( (iInitializedMode < 0 && iBitmap->SizeInPixels() == aSize && !iBitmap->IsAppIcon() && !aAngle && iColor == KColorNotDefined ) || |
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222 (iInitializedMode == aMode && |
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223 iInitializedSize == aSize && |
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224 iInitializedAngle == aAngle && |
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225 iInitializedColor == iColor) ) |
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226 { |
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227 return KErrNone; |
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228 } |
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229 } |
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230 // MIF icon |
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231 else |
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232 { |
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233 if ( iInitializedMode == aMode && |
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234 iInitializedSize == aSize && |
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235 iInitializedAngle == aAngle && |
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236 iInitializedColor == iColor) |
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237 { |
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238 return KErrNone; |
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239 } |
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240 } |
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241 } |
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242 |
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243 // TRAP all leaving code and handle error in the end. |
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244 TRAPD( err, |
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245 { |
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246 InitializeIconL( |
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247 aSize, |
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248 aMode, |
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249 aAngle ); |
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250 } ); |
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251 |
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252 HandleError( err ); |
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253 #ifdef __AKNICON_TRACES |
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254 RDebug::Print( _L("AknIcon: %x CAknIconManager::InitializeIcon called - return: %d"), this, err); |
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255 #endif |
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256 return err; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CAknIconManager::InitializeIconL |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 void CAknIconManager::InitializeIconL( |
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264 const TSize& aSize, |
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265 TScaleMode aMode, |
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266 TInt aAngle ) |
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267 { |
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268 #ifdef __AKNICON_TRACES |
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269 |
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270 TSize oldSize = iBitmap->SizeInPixels(); |
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271 |
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272 if ( oldSize != TSize( 0, 0 ) && |
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273 oldSize != iLoadedSize ) |
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274 { |
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275 HBufC* buf = HBufC::New( 1024 ); |
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276 if ( buf ) |
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277 { |
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278 TPtr ptr = buf->Des(); |
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279 ptr.Copy( _L("AknIcon WARNING: icon size changed (") ); |
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280 ptr.AppendNum( oldSize.iWidth ); |
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281 ptr.Append( _L(", ") ); |
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282 ptr.AppendNum( oldSize.iHeight ); |
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283 ptr.Append( _L(") -> (") ); |
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284 ptr.AppendNum( aSize.iWidth ); |
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285 ptr.Append( _L(", ") ); |
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286 ptr.AppendNum( aSize.iHeight ); |
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287 ptr.Append( _L(")") ); |
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288 |
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289 RDebug::Print( ptr ); |
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290 |
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291 ptr.Zero(); |
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292 if (iFileName) |
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293 { |
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294 GetFullFileName( ptr ); |
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295 } |
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296 ptr.Append( _L(", bitmap ID = ") ); |
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297 ptr.AppendNum( iBitmapId ); |
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298 ptr.Append( _L(", mask ID = ") ); |
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299 ptr.AppendNum( iMaskId ); |
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300 |
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301 RDebug::Print( ptr ); |
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302 |
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303 delete buf; |
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304 } |
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305 } |
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306 #endif |
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307 |
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308 DoInitializeIconL( aSize, aMode, aAngle ); // virtual function call |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // CAknIconManager::GetContentDimensions |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 TInt CAknIconManager::GetContentDimensions( TAknContentDimensions& aContentDimensions ) |
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316 { |
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317 TRAPD( ret, GetContentDimensionsL( aContentDimensions ) ); |
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318 return ret; |
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319 } |
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320 |
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321 // ----------------------------------------------------------------------------- |
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322 // CAknIconManager::GetContentDimensionsL |
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323 // ----------------------------------------------------------------------------- |
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324 // |
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325 void CAknIconManager::GetContentDimensionsL( TAknContentDimensions& aContentDimensions ) |
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326 { |
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327 // Releases the icon file handle, if opened. |
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328 CleanupStack::PushL( TCleanupItem( CleanupReleaseFileHandle, this ) ); |
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329 |
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330 // MBM icon |
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331 if ( IsMbmIcon() ) |
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332 { |
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333 // If not loaded at all yet, do it now. |
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334 if ( !iBitmap->Handle() ) |
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335 { |
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336 LoadIfBitmapIconL(); |
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337 } |
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338 aContentDimensions.SetDimensions(iLoadedSize); |
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339 } |
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340 else if ( iContentDimensions.iWidth < 0 ) |
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341 { |
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342 // Server-shared MIF icon (not animated) |
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343 if ( !IsAnimated() ) |
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344 { |
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345 // Never returns NULL. |
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346 RAknIconSrvClient* client = RAknIconSrvClient::GetSession(); |
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347 TInt ret = client->GetContentDimensions( *iBitmap, aContentDimensions ); |
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348 |
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349 if ( ret == KAknIconSrvCodeAnimated ) |
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350 { |
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351 #ifdef __AKNICON_TRACES |
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352 RDebug::Print( _L("AknIcon: %x In DoInitializeIconL animated icon"), this); |
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353 #endif |
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354 SetAnimated(); |
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355 } |
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356 else |
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357 { |
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358 User::LeaveIfError( ret ); |
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359 } |
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360 } |
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361 // Animated MIF icon |
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362 if ( IsAnimated()) |
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363 { |
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364 // Prepare icon if not done yet. |
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365 if ( !iHandler ) |
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366 { |
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367 PrepareAnimatedIconL(); |
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368 } |
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369 |
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370 iHandler->GetContentDimensionsL( aContentDimensions ); |
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371 |
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372 // free resources |
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373 DeleteIconFormatHandler(); |
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374 } |
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375 // Store content dimensions in this class. |
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376 iContentDimensions = aContentDimensions; |
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377 } |
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378 // Content dimensions already retrieved. |
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379 else |
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380 { |
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381 aContentDimensions = iContentDimensions; |
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382 } |
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383 |
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384 CleanupStack::PopAndDestroy(); // CleanupReleaseFileHandle |
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385 } |
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386 |
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387 // ----------------------------------------------------------------------------- |
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388 // CAknIconManager::HandleError |
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389 // Handles errors occurred in icon initialization (SetSize). |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 void CAknIconManager::HandleError( TInt aError ) |
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393 { |
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394 if ( aError != KErrNone ) |
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395 { |
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396 iBitmap->Reset(); |
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397 if ( iMask ) |
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398 { |
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399 iMask->Reset(); |
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400 } |
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401 |
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402 // Clear the information of the |
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403 // initialisation status parameters. |
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404 iInitializedMode = -1; |
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405 iInitializedSize = ( TSize( -1, -1 ) ); |
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406 iInitializedAngle = 0; |
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407 } |
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408 } |
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409 |
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410 // ----------------------------------------------------------------------------- |
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411 // CAknIconManager::PreserveIconData |
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412 // ----------------------------------------------------------------------------- |
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413 // |
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414 void CAknIconManager::PreserveIconData() |
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415 { |
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416 if ( !IsMbmIcon() && !IsIconDataPreserved() ) |
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417 { |
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418 // Never returns NULL. |
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419 RAknIconSrvClient* client = RAknIconSrvClient::GetSession(); |
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420 TInt ret = client->PreserveIconData( *iBitmap->Manager() ); |
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421 |
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422 // Release the icon file handle, if opened. |
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423 ReleaseFileHandle(); |
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424 |
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425 if ( ret == KErrNone ) |
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426 { |
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427 SetIconDataPreserved(); |
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428 } |
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429 |
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430 else if ( ret == KAknIconSrvCodeAnimated ) |
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431 { |
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432 SetAnimated(); |
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433 } |
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434 } |
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435 } |
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436 |
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437 // ----------------------------------------------------------------------------- |
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438 // CAknIconManager::DestroyIconData |
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439 // ----------------------------------------------------------------------------- |
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440 // |
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441 void CAknIconManager::DestroyIconData() |
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442 { |
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443 if ( IsIconDataPreserved() ) |
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444 { |
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445 ClearIconDataPreserved(); |
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446 |
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447 // Never returns NULL. |
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448 RAknIconSrvClient* client = RAknIconSrvClient::GetSession(); |
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449 client->DestroyIconData( *this ); |
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450 } |
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451 } |
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452 |
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453 // ----------------------------------------------------------------------------- |
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454 // CAknIconManager::SetIconColor |
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455 // ----------------------------------------------------------------------------- |
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456 // |
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457 void CAknIconManager::SetIconColor( const TRgb aColor ) |
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458 { |
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459 iColor = aColor; |
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460 } |
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461 |
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462 TRgb CAknIconManager::GetIconColor() const |
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463 { |
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464 return iColor; |
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465 } |
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466 |
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467 |
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468 // ----------------------------------------------------------------------------- |
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469 // CAknIconManager::GetFileName |
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470 // ----------------------------------------------------------------------------- |
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471 // |
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472 void CAknIconManager::GetFileName( TDes& aFileName ) const |
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473 { |
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474 aFileName = *iFileName; |
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475 AppendFileExtension( aFileName ); |
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476 } |
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477 |
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478 // ----------------------------------------------------------------------------- |
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479 // CAknIconManager::GetFullFileName |
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480 // ----------------------------------------------------------------------------- |
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481 // |
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482 void CAknIconManager::GetFullFileName( TDes& aFileName ) const |
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483 { |
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484 if ( IsDefaultIconDirUsed() ) |
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485 { |
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486 aFileName = KAknIconDefaultDir; |
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487 } |
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488 |
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489 aFileName.Append( *iFileName ); |
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490 AppendFileExtension( aFileName ); |
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491 } |
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492 |
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493 // ----------------------------------------------------------------------------- |
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494 // CAknIconManager::GetFullMifFileName |
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495 // ----------------------------------------------------------------------------- |
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496 // |
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497 void CAknIconManager::GetFullMifFileName( TDes& aFileName ) const |
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498 { |
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499 if ( IsDefaultIconDirUsed() ) |
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500 { |
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501 aFileName = KAknIconDefaultDir; |
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502 } |
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503 |
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504 aFileName.Append( *iFileName ); |
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505 |
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506 if ( IsFileExtRemoved()) |
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507 { |
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508 aFileName.Append( KMifExtension ); |
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509 } |
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510 } |
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511 |
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512 // ----------------------------------------------------------------------------- |
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513 // CAknIconManager::Ref |
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514 // ----------------------------------------------------------------------------- |
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515 // |
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516 void CAknIconManager::Ref() |
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517 { |
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518 iRefCount++; |
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519 } |
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520 |
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521 // ----------------------------------------------------------------------------- |
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522 // CAknIconManager::Unref |
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523 // ----------------------------------------------------------------------------- |
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524 // |
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525 void CAknIconManager::Unref(const CAknBitmap& aBitmap) |
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526 { |
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527 if ( --iRefCount == 0 ) |
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528 { |
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529 delete this; |
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530 } |
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531 else |
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532 { |
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533 // If bitmap or mask is destroyed, delete icon format handler |
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534 DeleteIconFormatHandler(); |
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535 // If mask is destroyed reset mask related info |
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536 if (&aBitmap == iMask && iBitmap) |
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537 { |
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538 iMask = NULL; |
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539 iOriginalMaskId = iMaskId; |
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540 iMaskId = -1; |
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541 iBitmap->SetMaskDestroyed(); |
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542 } |
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543 else |
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544 { |
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545 iBitmap = NULL; |
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546 } |
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547 } |
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548 } |
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549 |
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550 // ----------------------------------------------------------------------------- |
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551 // CAknIconManager::SetBitmap |
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552 // ----------------------------------------------------------------------------- |
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553 // |
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554 void CAknIconManager::SetBitmap( CAknBitmap* aBitmap ) |
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555 { |
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556 iBitmap = aBitmap; |
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557 } |
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558 |
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559 // ----------------------------------------------------------------------------- |
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560 // CAknIconManager::SetMask |
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561 // ----------------------------------------------------------------------------- |
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562 // |
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563 void CAknIconManager::SetMask( CAknBitmap* aMask ) |
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564 { |
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565 iMask = aMask; |
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566 } |
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567 |
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568 // ----------------------------------------------------------------------------- |
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569 // CAknIconManager::InitializeAnimatedIconL |
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570 // ----------------------------------------------------------------------------- |
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571 // |
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572 void CAknIconManager::InitializeAnimatedIconL( const TAknIconParams& aInfo ) |
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573 { |
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574 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
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575 |
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576 CAknIconLoader* loader = NULL; |
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577 |
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578 if ( !iHandler ) |
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579 { |
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580 loader = PrepareAnimatedIconLC(); |
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581 } |
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582 else |
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583 { |
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584 TFileName name; |
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585 GetFullFileName( name ); |
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586 |
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587 RFile* file = FileHandleL(); |
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588 data->InitIconLoaderL( name, file ); |
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589 loader = data->IconLoader(); |
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590 // push 1 item to match other branch |
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591 CleanupStack::PushL( (TAny*)NULL ); |
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592 } |
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593 |
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594 TDisplayMode bitmapDepth = |
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595 (TDisplayMode)loader->IconDepthL( IconIdToIndex( iBitmapId ) ); |
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596 |
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597 CleanupStack::PopAndDestroy(); // PrepareAnimatedIconLC or NULL |
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598 |
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599 iBitmap->Reset(); |
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600 if ( iMask ) |
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601 { |
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602 iMask->Reset(); |
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603 } |
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604 |
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605 TBool MarginFlag = EFalse; |
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606 |
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607 if(iBitmap->IsAppIcon()&& !iBitmap->IsRomBitmap()) |
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608 MarginFlag = ETrue; |
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609 |
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610 |
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611 AknIconSrvUtils::RenderPreparedIconL( |
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612 *iHandler, |
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613 iBitmap, |
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614 iMask, |
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615 bitmapDepth, |
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616 data->InitData().iIconMode, |
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617 aInfo.iSize, |
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618 (TScaleMode)aInfo.iMode, |
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619 aInfo.iRotationAngle, |
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620 MarginFlag); |
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621 |
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622 SetInitializedParams( aInfo ); |
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623 |
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624 // No color icon support here currently. |
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625 |
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626 // No bitmap compression here, because SVG engine cannot handle compressed |
|
627 // frame buffer. |
|
628 } |
|
629 |
|
630 // ----------------------------------------------------------------------------- |
|
631 // CAknIconManager::SetObserver |
|
632 // ----------------------------------------------------------------------------- |
|
633 // |
|
634 void CAknIconManager::SetObserver( MAknIconObserver* aObserver ) |
|
635 { |
|
636 iObserver = aObserver; |
|
637 if ( iHandler ) |
|
638 { |
|
639 iHandler->SetObserver( this ); |
|
640 } |
|
641 } |
|
642 |
|
643 // ----------------------------------------------------------------------------- |
|
644 // CAknIconManager::BitmapChanged |
|
645 // ----------------------------------------------------------------------------- |
|
646 // |
|
647 void CAknIconManager::BitmapChanged() |
|
648 { |
|
649 if ( iObserver ) |
|
650 { |
|
651 iObserver->BitmapChanged( iBitmap ); |
|
652 } |
|
653 } |
|
654 |
|
655 // ----------------------------------------------------------------------------- |
|
656 // CAknIconManager::IsMbmIcon |
|
657 // This function does not work before PreinitializeIconL has been called. |
|
658 // ----------------------------------------------------------------------------- |
|
659 // |
|
660 TBool CAknIconManager::IsMbmIcon() const |
|
661 { |
|
662 return iBitmapId < KMifIdFirst; |
|
663 } |
|
664 |
|
665 // ----------------------------------------------------------------------------- |
|
666 // CAknIconManager::IconIdToIndex |
|
667 // This function does not work before PreinitializeIconL has been called. |
|
668 // ----------------------------------------------------------------------------- |
|
669 // |
|
670 TInt CAknIconManager::IconIdToIndex( TInt aId ) const |
|
671 { |
|
672 if ( IsMbmIcon() || aId < 0 ) |
|
673 { |
|
674 return aId; |
|
675 } |
|
676 return aId - KMifIdFirst; |
|
677 } |
|
678 |
|
679 // ----------------------------------------------------------------------------- |
|
680 // CAknIconManager::ChangeFileExtension |
|
681 // ----------------------------------------------------------------------------- |
|
682 // |
|
683 void CAknIconManager::ChangeFileExtension( TDes& aFileName ) const |
|
684 { |
|
685 // change file extension to .mif or .mbm depending on IsMbmIcon |
|
686 const TDesC& extension = IsMbmIcon() ? KMbmExtension : KMifExtension; |
|
687 |
|
688 if (HasValidFileExtension(aFileName)) |
|
689 { |
|
690 aFileName.SetLength( aFileName.Length() - KExtensionLength ); |
|
691 aFileName.Append( extension ); |
|
692 } |
|
693 } |
|
694 |
|
695 // ----------------------------------------------------------------------------- |
|
696 // CAknIconManager::AppendFileExtension |
|
697 // ----------------------------------------------------------------------------- |
|
698 // |
|
699 void CAknIconManager::AppendFileExtension( TDes& aFileName ) const |
|
700 { |
|
701 // append file extension .mif or .mbm depending on IsMbmIcon |
|
702 const TDesC& extension = IsMbmIcon() ? KMbmExtension : KMifExtension; |
|
703 |
|
704 if ( IsFileExtRemoved()) |
|
705 { |
|
706 aFileName.Append( extension ); |
|
707 } |
|
708 } |
|
709 |
|
710 // ----------------------------------------------------------------------------- |
|
711 // CAknIconManager::PrepareAnimatedIconLC |
|
712 // ----------------------------------------------------------------------------- |
|
713 // |
|
714 CAknIconLoader* CAknIconManager::PrepareAnimatedIconLC() |
|
715 { |
|
716 TFileName name; |
|
717 GetFullFileName( name ); |
|
718 |
|
719 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
|
720 |
|
721 RFile* file = FileHandleL(); |
|
722 data->InitIconLoaderL( name, file ); |
|
723 CAknIconLoader* loader = data->IconLoader(); |
|
724 |
|
725 // Puts a cleanup item in CS, which makes sure that the icon data in memory |
|
726 // is released it is no longer needed. |
|
727 TPtrC8 iconData = AknIconSrvUtils::InitIconDataAndHandlerLC( |
|
728 loader, iHandler, IconIdToIndex( iBitmapId ), ETrue ); |
|
729 |
|
730 // set observer if SetObserver is called |
|
731 if ( iObserver ) |
|
732 { |
|
733 iHandler->SetObserver( this ); |
|
734 } |
|
735 TInt handle; |
|
736 iHandler->PrepareIconL( iconData, handle ); |
|
737 iHandler->UsePreparedIconL( handle ); |
|
738 |
|
739 return loader; |
|
740 } |
|
741 |
|
742 // ----------------------------------------------------------------------------- |
|
743 // CAknIconManager::PrepareAnimatedIconL |
|
744 // ----------------------------------------------------------------------------- |
|
745 // |
|
746 void CAknIconManager::PrepareAnimatedIconL(TBool bAnimationReady /*= EFalse*/) |
|
747 { |
|
748 // If PrepareAnimatedIconLC leaves the animated icon might not be fully prepared. |
|
749 // We have to delete iHandler to ensure the state integrity of |
|
750 // CAknIconManager object. This also causes that a new call to this function tries |
|
751 // to prepare again the animated icon. |
|
752 TRAPD(err, |
|
753 { |
|
754 PrepareAnimatedIconLC(); |
|
755 CleanupStack::PopAndDestroy(); // PrepareAnimatedIconLC |
|
756 if (bAnimationReady) |
|
757 { |
|
758 iHandler->RenderPreparedIconL(iBitmap,iMask); |
|
759 } |
|
760 }); |
|
761 if (err != KErrNone) |
|
762 { |
|
763 #ifdef __AKNICON_TRACES |
|
764 RDebug::Print( _L("AknIcon: %x In PrepareAnimatedIconL PrepareAnimatedIconLC/RenderPreparedIconL leaved - err: %d"), this, err); |
|
765 #endif |
|
766 DeleteIconFormatHandler(); |
|
767 User::Leave(err); |
|
768 } |
|
769 |
|
770 } |
|
771 |
|
772 // ----------------------------------------------------------------------------- |
|
773 // CAknIconManager::LoadBitmapIconL |
|
774 // ----------------------------------------------------------------------------- |
|
775 // |
|
776 void CAknIconManager::LoadBitmapIconL() |
|
777 { |
|
778 TFileName filename; |
|
779 GetFullFileName( filename ); |
|
780 |
|
781 // CAknBitmap::Reset must always be called before calling CFbsBitmap::Load. |
|
782 __ASSERT_DEBUG( !iBitmap->Handle(), User::Invariant() ); |
|
783 |
|
784 User::LeaveIfError( iBitmap->Load( filename, iBitmapId ) ); |
|
785 |
|
786 if ( iMask ) |
|
787 { |
|
788 // CAknBitmap::Reset must always be called before calling CFbsBitmap::Load. |
|
789 __ASSERT_DEBUG( !iMask->Handle(), User::Invariant() ); |
|
790 |
|
791 User::LeaveIfError( iMask->Load( filename, iMaskId ) ); |
|
792 } |
|
793 } |
|
794 |
|
795 // ----------------------------------------------------------------------------- |
|
796 // CAknIconManager::FileHandleL |
|
797 // ----------------------------------------------------------------------------- |
|
798 // |
|
799 RFile* CAknIconManager::FileHandleL( |
|
800 MAknIconFileProvider::TIconFileType /*aType*/ ) |
|
801 { |
|
802 return NULL; |
|
803 } |
|
804 |
|
805 // ----------------------------------------------------------------------------- |
|
806 // CAknIconManager::ReleaseFileHandle |
|
807 // ----------------------------------------------------------------------------- |
|
808 // |
|
809 void CAknIconManager::ReleaseFileHandle() |
|
810 { |
|
811 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
|
812 if ( data ) |
|
813 { |
|
814 CAknIconLoader* loader = data->IconLoader(); |
|
815 if ( loader ) |
|
816 { |
|
817 loader->CloseFile(); |
|
818 } |
|
819 } |
|
820 } |
|
821 |
|
822 // ----------------------------------------------------------------------------- |
|
823 // CAknIconManager::CleanupReleaseFileHandle |
|
824 // ----------------------------------------------------------------------------- |
|
825 // |
|
826 void CAknIconManager::CleanupReleaseFileHandle( TAny* aParam ) |
|
827 { |
|
828 static_cast<CAknIconManager*>( aParam )->ReleaseFileHandle(); |
|
829 } |
|
830 |
|
831 // ----------------------------------------------------------------------------- |
|
832 // CAknIconManager::DoInitializeIconL |
|
833 // ----------------------------------------------------------------------------- |
|
834 // |
|
835 void CAknIconManager::DoInitializeIconL( |
|
836 const TSize& aSize, |
|
837 TScaleMode aMode, |
|
838 TInt aAngle ) |
|
839 { |
|
840 // Releases the icon file handle, if opened. |
|
841 CleanupStack::PushL( TCleanupItem( CleanupReleaseFileHandle, this ) ); |
|
842 |
|
843 // In case of an MBM icon, load it normally here and be happy if it |
|
844 // matches the given size. |
|
845 LoadIfBitmapIconL(); |
|
846 |
|
847 // Only condition not to proceed to server side in here is that |
|
848 // the loaded bitmap meets exactly the given parameters. |
|
849 if ( iBitmap->IsAppIcon() || !IsMbmIcon() || iBitmap->SizeInPixels() != aSize || aAngle || iColor != KColorNotDefined ) |
|
850 { |
|
851 // Never returns NULL. |
|
852 RAknIconSrvClient* client = RAknIconSrvClient::GetSession(); |
|
853 |
|
854 TAknIconParams info; |
|
855 |
|
856 GetFileName( info.iFileName ); |
|
857 info.iBitmapId = IconIdToIndex( iBitmapId ); |
|
858 info.iMaskId = IconIdToIndex( iMaskId ); |
|
859 info.iSize = aSize; |
|
860 info.iMode = aMode; |
|
861 info.iRotationAngle = aAngle; |
|
862 info.iColor = iColor; |
|
863 info.iAppIcon = iBitmap->IsAppIcon(); |
|
864 if (IsDefaultIconDirUsed()) |
|
865 { |
|
866 info.SetDefaultIconDirUsed(); |
|
867 } |
|
868 |
|
869 if (IsMbmIcon()) |
|
870 { |
|
871 info.SetMbmIcon(); |
|
872 } |
|
873 |
|
874 if (IsExcludedFromCache()) |
|
875 { |
|
876 info.ExcludeFromCache(); |
|
877 } |
|
878 |
|
879 if (IsCompressionDisabled()) |
|
880 { |
|
881 info.DisableCompression(); |
|
882 } |
|
883 |
|
884 RFile* file = FileHandleL(); |
|
885 if ( file ) |
|
886 { |
|
887 info.iFile = *file; |
|
888 } |
|
889 // Otherwise, info.iFile is initialized by RFile constructor. |
|
890 |
|
891 // Retrieve scaled icon from server side. |
|
892 TRAPD( err, |
|
893 { |
|
894 client->InitializeIconL( *iBitmap, *iMask, iContentDimensions, info ); |
|
895 } ); |
|
896 |
|
897 // Animated icon? Those are not shared by the server. |
|
898 if ( err == KAknIconSrvCodeAnimated ) |
|
899 { |
|
900 #ifdef __AKNICON_TRACES |
|
901 RDebug::Print( _L("AknIcon: %x In DoInitializeIconL animated icon"), this); |
|
902 #endif |
|
903 SetAnimated(); |
|
904 // If InitializeAnimatedIconL leaves the animated icon might not be fully prepared. |
|
905 // We have to delete iHandler to ensure the state integrity of |
|
906 // CAknIconManager object. This also causes that a new call to this function tries |
|
907 // to prepare again the animated icon. |
|
908 TRAPD(err,InitializeAnimatedIconL( info )); |
|
909 |
|
910 if (err != KErrNone ) |
|
911 { |
|
912 // free resources |
|
913 DeleteIconFormatHandler(); |
|
914 #ifdef __AKNICON_TRACES |
|
915 RDebug::Print( _L("AknIcon: %x In DoInitializeIconL InitializeAnimatedIconL leaved - err: %d"), this, err); |
|
916 #endif |
|
917 User::Leave( err ); |
|
918 } |
|
919 |
|
920 if (!iObserver) |
|
921 { |
|
922 // free resources if no observer is specified for the animation |
|
923 DeleteIconFormatHandler(); |
|
924 } |
|
925 } |
|
926 else |
|
927 { |
|
928 User::LeaveIfError( err ); |
|
929 } |
|
930 } |
|
931 |
|
932 CleanupStack::PopAndDestroy(); // CleanupReleaseFileHandle |
|
933 } |
|
934 |
|
935 // ----------------------------------------------------------------------------- |
|
936 // CAknIconManager::RetrieveIconLocationInfoL |
|
937 // ----------------------------------------------------------------------------- |
|
938 // |
|
939 void CAknIconManager::RetrieveIconLocationInfoL() |
|
940 { |
|
941 // With MIF v1, bitmap IDs were in the range 0 ... KMifIdFirst-1. |
|
942 // In that case, we don't need to do anything. |
|
943 if ( iBitmapId >= KMifIdFirst ) |
|
944 { |
|
945 // Try retrieve cached information of icon type from TLS |
|
946 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
|
947 // If MBM icon, this stores new IDs in iBitmapId and iMaskId. |
|
948 |
|
949 TFileName name; |
|
950 GetFullMifFileName( name ); |
|
951 |
|
952 TInt ret = data->GetIconLocationInfo( |
|
953 name, iBitmapId, iMaskId ); |
|
954 |
|
955 if ( ret == KErrNotFound ) |
|
956 { |
|
957 // Loads the icon type information from the MIF file and caches |
|
958 // it in TLS for all the icons in the same icon file. |
|
959 // Also, mapping from MBG IDs to the IDs used with MBM files is stored. |
|
960 LoadIconLocationInfoL( name ); |
|
961 } |
|
962 } |
|
963 } |
|
964 |
|
965 // ----------------------------------------------------------------------------- |
|
966 // CAknIconManager::LoadIconLocationInfoL |
|
967 // ----------------------------------------------------------------------------- |
|
968 // |
|
969 void CAknIconManager::LoadIconLocationInfoL( |
|
970 const TDesC& aFileName ) |
|
971 { |
|
972 // With CAknFileProviderIconManager, this call also initializes iFileName, |
|
973 // which is needed below in GetFullFileName call. |
|
974 RFile* file = FileHandleL( MAknIconFileProvider::EMifFile ); // virtual function call |
|
975 |
|
976 CAknIconSrvTlsData* data = static_cast<CAknIconSrvTlsData*>( Dll::Tls() ); |
|
977 data->InitIconLoaderL( aFileName, file ); |
|
978 CAknIconLoader* loader = data->IconLoader(); |
|
979 |
|
980 CAknIconLocationInfo* info = loader->LoadIconLocationInfoL( aFileName ); |
|
981 CleanupStack::PushL( info ); |
|
982 // Store in TLS for further use. |
|
983 data->StoreIconLocationInfoL( info ); |
|
984 CleanupStack::Pop(); // info |
|
985 |
|
986 User::LeaveIfError( info->GetIconLocation( iBitmapId, iMaskId ) ); |
|
987 } |
|
988 |
|
989 // ----------------------------------------------------------------------------- |
|
990 // CAknIconManager::FileHandleL |
|
991 // ----------------------------------------------------------------------------- |
|
992 // |
|
993 RFile* CAknIconManager::FileHandleL() |
|
994 { |
|
995 MAknIconFileProvider::TIconFileType type = |
|
996 IsMbmIcon() ? |
|
997 MAknIconFileProvider::EMbmFile : |
|
998 MAknIconFileProvider::EMifFile; |
|
999 |
|
1000 return FileHandleL( type ); // Virtual function call |
|
1001 } |
|
1002 |
|
1003 |
|
1004 |
|
1005 TInt CAknIconManager::ScaleMode() const |
|
1006 { |
|
1007 return iInitializedMode; |
|
1008 } |
|
1009 |
|
1010 TInt CAknIconManager::Check(const TSize& aSize,TScaleMode aMode,TInt aAngle) |
|
1011 { |
|
1012 |
|
1013 // If already initialized with the same parameters, do nothing. |
|
1014 if ( iBitmap->Handle() ) |
|
1015 { |
|
1016 // MBM icon |
|
1017 if ( IsMbmIcon() ) |
|
1018 { |
|
1019 if ( (iInitializedMode < 0 && iBitmap->SizeInPixels() == aSize && !aAngle && iColor == KColorNotDefined ) || |
|
1020 (iInitializedMode == aMode && |
|
1021 iInitializedSize == aSize && |
|
1022 iInitializedAngle == aAngle && |
|
1023 iInitializedColor == iColor) ) |
|
1024 { |
|
1025 return KErrNone; |
|
1026 } |
|
1027 } |
|
1028 // MIF icon |
|
1029 else |
|
1030 { |
|
1031 if ( iInitializedMode == aMode && |
|
1032 iInitializedSize == aSize && |
|
1033 iInitializedAngle == aAngle && |
|
1034 iInitializedColor == iColor) |
|
1035 { |
|
1036 return KErrNone; |
|
1037 } |
|
1038 } |
|
1039 } |
|
1040 |
|
1041 return KErrGeneral; |
|
1042 } |
|
1043 |
|
1044 |
|
1045 |
|
1046 // End of File |