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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).. |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * CWmImageConverter implementation |
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16 * |
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17 */ |
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18 |
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19 #include <fbs.h> |
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20 #include <eikdef.h> |
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21 #include <eikenv.h> |
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22 #include <bautils.h> |
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23 #include <imageconversion.h> |
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24 #include <bitmaptransforms.h> |
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25 #include <AknIconUtils.h> |
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26 #include <AknsSkinInstance.h> |
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27 #include <AknsUtils.h> |
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28 #include <avkon.mbg> |
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29 #include <apgcli.h> |
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30 #include <SVGEngineInterfaceImpl.h> |
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31 #include <widgetregistryconstants.h> // KWidgetUidLowerBound, KWidgetUidUpperBound |
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32 |
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33 #include "wmimageconverter.h" |
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34 |
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35 _LIT( KSkin, "skin" ); |
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36 _LIT( KMif, "mif" ); |
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37 _LIT( KUid, "uid" ); |
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38 _LIT( KColon, ":" ); |
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39 _LIT( KSvgExt, ".svg" ); |
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40 _LIT( KHexPrefix, "0x" ); |
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41 const TUint KLeftParenthesis = '('; |
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42 |
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43 // --------------------------------------------------------- |
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44 // CWmImageConverter::NewL |
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45 // --------------------------------------------------------- |
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46 // |
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47 CWmImageConverter* CWmImageConverter::NewL( MConverterObserver* aObserver ) |
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48 { |
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49 CWmImageConverter* self = |
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50 new(ELeave) CWmImageConverter(); |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL( aObserver ); |
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53 CleanupStack::Pop(self); |
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54 return self; |
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55 } |
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56 |
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57 // --------------------------------------------------------- |
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58 // CWmImageConverter::CWmImageConverter |
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59 // --------------------------------------------------------- |
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60 // |
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61 CWmImageConverter::CWmImageConverter() |
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62 : CActive( EPriorityStandard ) |
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63 { |
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64 iState = EIdle; |
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65 iBitmap = NULL; |
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66 iMask = NULL; |
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67 iObserver = NULL; |
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68 iConversionMethod = EUnrecognized; |
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69 CActiveScheduler::Add( this ); |
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70 } |
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71 |
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72 // --------------------------------------------------------- |
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73 // CWmImageConverter::ConstructL |
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74 // --------------------------------------------------------- |
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75 // |
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76 void CWmImageConverter::ConstructL( MConverterObserver* aObserver ) |
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77 { |
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78 User::LeaveIfError( iFs.Connect() ); |
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79 iFs.ShareProtected(); |
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80 iScaler = CBitmapScaler::NewL(); |
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81 iObserver = aObserver; |
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82 } |
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83 |
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84 // --------------------------------------------------------- |
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85 // CWmImageConverter::~CWmImageConverter |
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86 // --------------------------------------------------------- |
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87 // |
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88 CWmImageConverter::~CWmImageConverter() |
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89 { |
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90 Cancel(); |
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91 delete iImageDecoder; |
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92 iFs.Close(); |
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93 if (iBitmap) |
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94 { |
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95 delete iBitmap; |
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96 iBitmap = NULL; |
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97 } |
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98 if (iMask) |
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99 { |
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100 delete iMask; |
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101 iMask = NULL; |
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102 } |
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103 delete iScaler; |
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104 } |
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105 |
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106 // --------------------------------------------------------- |
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107 // CWmImageConverter::HandleIconStringL |
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108 // --------------------------------------------------------- |
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109 // |
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110 void CWmImageConverter::HandleIconStringL( |
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111 TInt aWidth, TInt aHeight, |
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112 const TDesC& aIconStr ) |
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113 { |
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114 if ( aIconStr.Length() ) |
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115 { |
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116 TAknsItemID skinItemId; |
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117 skinItemId.iMajor = 0; |
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118 skinItemId.iMinor = 0; |
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119 TInt bitmapId( KErrNotFound ); |
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120 TInt maskId( KErrNotFound ); |
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121 TUid appUid; |
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122 iFilename = KNullDesC; |
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123 iScaleNeeded = EFalse; |
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124 iSize.SetSize( aWidth, aHeight ); |
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125 |
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126 if ( ResolveSkinIdAndMifId( |
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127 aIconStr, skinItemId, bitmapId, maskId, iFilename ) ) |
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128 { |
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129 if ( bitmapId >= 0 && skinItemId.iMajor > 0 ) |
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130 iConversionMethod = ESkinAndMifIcon; |
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131 else if ( bitmapId >= 0 ) |
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132 iConversionMethod = EMifIcon; |
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133 else |
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134 iConversionMethod = ESkinIcon; |
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135 CreateSkinOrMifIconL( |
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136 skinItemId, bitmapId, maskId, iFilename ); |
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137 } |
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138 else if ( ResolveUid( aIconStr, appUid ) ) |
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139 { |
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140 iConversionMethod = EUidIcon; |
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141 CreateIconFromUidL( appUid ); |
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142 } |
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143 else if ( EndsWith( aIconStr, KSvgExt ) ) |
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144 { |
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145 // filename_with_full_path.svg |
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146 iConversionMethod = ESvgIcon; |
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147 CreateIconFromSvgL( aIconStr ); |
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148 } |
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149 else if ( BaflUtils::FileExists( iFs, aIconStr ) ) |
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150 { |
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151 // filename_with_full_path.png/jpg |
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152 iConversionMethod = EImageIcon; |
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153 CreateIconFromOtherL( aIconStr ); |
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154 } |
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155 else |
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156 { |
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157 iConversionMethod = EUnrecognized; |
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158 User::Leave( KErrArgument ); |
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159 } |
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160 } |
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161 } |
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162 |
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163 // --------------------------------------------------------- |
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164 // CWmImageConverter::CreateIconFromUidL |
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165 // --------------------------------------------------------- |
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166 // |
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167 void CWmImageConverter::CreateIconFromUidL( const TUid& aUid ) |
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168 { |
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169 CFbsBitmap* bitmap = NULL; |
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170 CFbsBitmap* mask = NULL; |
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171 |
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172 if ( aUid.iUid >= KWidgetUidLowerBound && |
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173 aUid.iUid < KWidgetUidUpperBound ) |
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174 { |
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175 // AknsUtils::CreateAppIconLC panics incase of WRT |
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176 |
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177 RApaLsSession lsSession; |
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178 User::LeaveIfError( lsSession.Connect() ); |
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179 CleanupClosePushL( lsSession ); |
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180 |
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181 CArrayFixFlat<TSize>* sizeArray = new (ELeave) CArrayFixFlat<TSize>(3); |
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182 CleanupStack::PushL( sizeArray ); |
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183 User::LeaveIfError( lsSession.GetAppIconSizes( aUid, *sizeArray ) ); |
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184 TInt sizeCount = sizeArray->Count(); |
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185 TSize size; |
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186 if ( sizeCount > 0 ) |
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187 { |
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188 for( TInt i=0; i < sizeArray->Count(); i++ ) |
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189 { |
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190 size = (*sizeArray)[i]; |
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191 if ( size == iSize ) |
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192 { |
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193 break; |
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194 } |
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195 } |
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196 } |
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197 CApaMaskedBitmap* maskedBmp = CApaMaskedBitmap::NewLC(); |
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198 User::LeaveIfError( lsSession.GetAppIcon( aUid, size, *maskedBmp ) ); |
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199 iBitmap = static_cast<CFbsBitmap*>( maskedBmp ); // ownership transfered |
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200 |
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201 iMask = new ( ELeave ) CFbsBitmap; |
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202 User::LeaveIfError( iMask->Create( |
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203 maskedBmp->Mask()->SizeInPixels(), |
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204 maskedBmp->Mask()->DisplayMode() ) ); |
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205 // duplicate mask, origional is owned by maskedBmp |
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206 iMask->Duplicate( maskedBmp->Mask()->Handle() ); |
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207 CleanupStack::Pop( maskedBmp ); |
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208 maskedBmp = NULL; |
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209 CleanupStack::PopAndDestroy(sizeArray); |
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210 CleanupStack::PopAndDestroy( &lsSession ); |
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211 |
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212 // scale or notify |
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213 if ( size == iSize ) |
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214 { |
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215 iObserver->NotifyCompletion( KErrNone ); |
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216 } |
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217 else |
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218 { |
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219 iScaleNeeded = ETrue; |
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220 ScaleBitmap( iSize.iWidth, iSize.iHeight ); |
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221 } |
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222 } |
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223 else if ( aUid.iUid != KNullUid.iUid ) |
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224 { |
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225 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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226 TInt err( KErrNone ); |
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227 TRAP( err, |
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228 { |
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229 AknsUtils::CreateAppIconLC( skin, aUid, |
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230 EAknsAppIconTypeContext, bitmap, mask ); |
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231 CleanupStack::Pop( 2 ); // for trap |
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232 } |
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233 ); |
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234 |
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235 if( KErrNone != err ) |
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236 { |
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237 // If icon is not created, try to create default application icon |
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238 AknsUtils::CreateIconLC( skin, |
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239 KAknsIIDQgnMenuUnknownLst, bitmap, mask, |
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240 AknIconUtils::AvkonIconFileName(), |
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241 EMbmAvkonQgn_menu_unknown_lst, |
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242 EMbmAvkonQgn_menu_unknown_lst_mask ); |
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243 CleanupStack::Pop( 2 ); // for trap |
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244 } |
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245 |
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246 iBitmap = bitmap; |
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247 iMask = mask; |
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248 |
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249 err = AknIconUtils::SetSize( iBitmap , iSize, EAspectRatioNotPreserved ); |
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250 if ( KErrNone == err ) |
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251 { |
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252 err = AknIconUtils::SetSize( iMask , iSize, EAspectRatioNotPreserved ); |
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253 } |
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254 |
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255 // notify observer |
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256 iObserver->NotifyCompletion( err ); |
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257 } |
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258 else |
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259 { |
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260 User::Leave( KErrArgument ); |
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261 } |
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262 } |
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263 |
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264 // --------------------------------------------------------- |
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265 // CWmImageConverter::CreateIconFromSvgL |
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266 // --------------------------------------------------------- |
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267 // |
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268 void CWmImageConverter::CreateIconFromSvgL( const TDesC& aFileName ) |
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269 { |
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270 if ( iBitmap ) |
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271 { |
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272 delete iBitmap; |
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273 iBitmap = NULL; |
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274 } |
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275 if ( iMask ) |
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276 { |
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277 delete iMask; |
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278 iMask = NULL; |
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279 } |
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280 |
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281 TDisplayMode mode = CEikonEnv::Static()->ScreenDevice()->DisplayMode(); |
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282 TFontSpec fontspec; |
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283 |
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284 CFbsBitmap* frameBuffer = new ( ELeave ) CFbsBitmap; |
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285 CleanupStack::PushL( frameBuffer ); |
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286 frameBuffer->Create( iSize, mode ); |
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287 |
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288 CSvgEngineInterfaceImpl* svgEngine = CSvgEngineInterfaceImpl::NewL( |
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289 frameBuffer, NULL, fontspec ); |
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290 svgEngine->SetDRMMode( EFalse ); |
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291 |
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292 TInt domHandle; |
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293 CheckSvgErrorL( svgEngine->PrepareDom( aFileName, domHandle ) ); |
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294 |
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295 CFbsBitmap* bitmap = new(ELeave) CFbsBitmap; |
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296 User::LeaveIfError( bitmap->Create( iSize, mode) ); |
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297 CleanupStack::PushL( bitmap ); |
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298 |
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299 CFbsBitmap* mask = new(ELeave) CFbsBitmap; |
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300 User::LeaveIfError( mask->Create( iSize, EGray256 ) ); |
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301 CleanupStack::PushL( mask ); |
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302 |
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303 CheckSvgErrorL( svgEngine->UseDom( domHandle, bitmap, mask ) ); |
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304 |
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305 MSvgError* err; |
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306 svgEngine->Start( err ); |
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307 CheckSvgErrorL( err ); |
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308 |
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309 CheckSvgErrorL( svgEngine->UseDom( domHandle, NULL, NULL ) ); |
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310 CheckSvgErrorL( svgEngine->DeleteDom( domHandle ) ); |
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311 |
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312 CleanupStack::Pop( mask ); |
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313 CleanupStack::Pop( bitmap ); |
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314 CleanupStack::PopAndDestroy( frameBuffer ); |
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315 |
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316 iBitmap = bitmap; |
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317 iMask = mask; |
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318 iObserver->NotifyCompletion( KErrNone ); |
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319 } |
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320 |
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321 // --------------------------------------------------------- |
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322 // CWmImageConverter::CheckSvgErrorL |
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323 // --------------------------------------------------------- |
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324 // |
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325 void CWmImageConverter::CheckSvgErrorL( MSvgError* aError ) |
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326 { |
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327 if ( aError ) |
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328 { |
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329 User::LeaveIfError( aError->SystemErrorCode() ); |
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330 } |
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331 } |
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332 |
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333 // --------------------------------------------------------- |
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334 // CWmImageConverter::CreateIconFromOtherL |
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335 // --------------------------------------------------------- |
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336 // |
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337 void CWmImageConverter::CreateIconFromOtherL( const TDesC& aFileName ) |
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338 { |
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339 if ( IsActive() || iState != EIdle ) |
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340 { |
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341 User::Leave( KErrNotReady ); |
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342 } |
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343 |
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344 if ( iImageDecoder ) delete iImageDecoder; iImageDecoder = NULL; |
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345 if (iBitmap) {delete iBitmap; iBitmap = NULL;} |
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346 if (iMask) {delete iMask; iMask = NULL;} |
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347 |
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348 iFilename.Copy( aFileName ); |
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349 |
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350 // create the decoder |
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351 iImageDecoder = CImageDecoder::FileNewL( iFs, iFilename ); |
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352 |
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353 TSize size = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
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354 |
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355 // create the destination bitmap |
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356 iBitmap = new (ELeave) CFbsBitmap(); |
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357 iBitmap->Create( size, |
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358 iImageDecoder->FrameInfo().iFrameDisplayMode ); |
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359 |
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360 iMask = new (ELeave) CFbsBitmap(); |
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361 iMask->Create( size, EGray256 ); |
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362 |
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363 if ( size != iSize ) |
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364 { |
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365 iScaleNeeded = ETrue; |
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366 } |
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367 // start conversion to bitmap |
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368 iState = EDecoding; |
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369 iImageDecoder->Convert( &iStatus, *iBitmap, *iMask ); |
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370 SetActive(); |
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371 } |
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372 |
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373 // --------------------------------------------------------- |
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374 // CWmImageConverter::DoCancel |
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375 // --------------------------------------------------------- |
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376 // |
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377 void CWmImageConverter::DoCancel() |
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378 { |
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379 if( iState == EDecoding ) |
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380 { |
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381 iImageDecoder->Cancel(); |
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382 if ( iObserver ) |
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383 { |
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384 iObserver->NotifyCompletion( KErrCancel ); |
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385 } |
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386 } |
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387 else if( iState == EScalingBitmap || |
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388 iState == EScalingMask ) |
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389 { |
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390 iScaler->Cancel(); |
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391 if ( iObserver ) |
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392 { |
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393 iObserver->NotifyCompletion( KErrCancel ); |
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394 } |
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395 } |
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396 else |
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397 { |
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398 // State is EIdle, do nothing |
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399 } |
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400 iState = EIdle; |
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401 iScaleNeeded = EFalse; |
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402 } |
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403 |
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404 // --------------------------------------------------------- |
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405 // CWmImageConverter::RunL |
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406 // --------------------------------------------------------- |
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407 // |
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408 void CWmImageConverter::RunL() |
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409 { |
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410 switch( iState ) |
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411 { |
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412 case EDecoding: |
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413 { |
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414 if( iStatus.Int() == KErrNone ) |
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415 { |
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416 if ( iScaleNeeded ) |
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417 { |
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418 ScaleBitmap( iSize.iWidth, iSize.iHeight ); |
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419 } |
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420 else |
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421 { |
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422 iState = EIdle; |
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423 if ( iObserver ) |
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424 { |
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425 iObserver->NotifyCompletion( KErrNone ); |
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426 } |
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427 } |
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428 break; |
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429 } |
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430 else if( iStatus.Int() == KErrUnderflow ) |
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431 { |
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432 iImageDecoder->ContinueConvert( &iStatus ); |
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433 SetActive(); |
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434 break; |
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435 } |
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436 else if ( iStatus.Int() == KErrCorrupt ) |
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437 { |
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438 iState = EIdle; |
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439 iScaleNeeded = EFalse; |
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440 if ( iBitmap ) |
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441 { |
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442 delete iBitmap; |
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443 iBitmap = NULL; |
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444 } |
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445 if ( iMask ) |
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446 { |
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447 delete iMask; |
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448 iMask = NULL; |
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449 } |
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450 if ( iObserver ) |
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451 { |
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452 iObserver->NotifyCompletion( KErrCorrupt ); |
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453 } |
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454 break; |
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455 } |
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456 else |
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457 { |
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458 // Unknown error |
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459 iState = EIdle; |
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460 iScaleNeeded = EFalse; |
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461 if ( iBitmap ) |
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462 { |
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463 delete iBitmap; |
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464 iBitmap = NULL; |
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465 } |
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466 if ( iMask ) |
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467 { |
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468 delete iMask; |
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469 iMask = NULL; |
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470 } |
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471 if ( iObserver ) |
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472 { |
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473 iObserver->NotifyCompletion( iStatus.Int() ); |
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474 } |
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475 break; |
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476 } |
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477 } |
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478 case EScalingBitmap: |
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479 { |
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480 if( iStatus.Int() == KErrNone && iMask ) |
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481 { |
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482 ScaleMask( iSize.iWidth, iSize.iHeight ); |
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483 } |
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484 else |
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485 { |
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486 iState = EIdle; |
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487 iScaleNeeded = EFalse; |
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488 if ( iObserver ) |
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489 { |
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490 iObserver->NotifyCompletion( iStatus.Int() ); |
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491 } |
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492 } |
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493 break; |
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494 } |
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495 case EScalingMask: |
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496 { |
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497 iState = EIdle; |
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498 iScaleNeeded = EFalse; |
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499 if ( iObserver ) |
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500 { |
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501 iObserver->NotifyCompletion( iStatus.Int() ); |
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502 } |
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503 break; |
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504 } |
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505 default: |
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506 break; |
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507 } |
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508 } |
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509 |
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510 // --------------------------------------------------------- |
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511 // CWmImageConverter::RunError |
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512 // --------------------------------------------------------- |
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513 // |
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514 TInt CWmImageConverter::RunError(TInt /*aError*/) |
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515 { |
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516 // Our RunL does not contain any method calls that would leave, so this method |
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517 // should never be called. |
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518 iScaleNeeded = EFalse; |
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519 return KErrNone; |
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520 } |
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521 |
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522 // --------------------------------------------------------- |
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523 // CWmImageConverter::ScaleBitmap |
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524 // --------------------------------------------------------- |
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525 // |
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526 void CWmImageConverter::ScaleBitmap( TInt aWidth, TInt aHeight ) |
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527 { |
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528 if ( !IsActive() && |
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529 iBitmap && |
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530 ( iState == EDecoding || iState == EIdle ) ) |
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531 { |
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532 // the maintain aspect ratio is by default set to true |
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533 iScaler->Scale( &iStatus, *iBitmap, TSize( aWidth,aHeight ), EFalse ); |
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534 iState = EScalingBitmap; |
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535 SetActive(); |
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536 } |
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537 } |
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538 |
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539 // --------------------------------------------------------- |
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540 // CWmImageConverter::ScaleMask |
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541 // --------------------------------------------------------- |
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542 // |
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543 void CWmImageConverter::ScaleMask( TInt aWidth, TInt aHeight ) |
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544 { |
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545 if ( !IsActive() && |
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546 iState == EScalingBitmap && |
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547 iMask ) |
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548 { |
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549 // the maintain aspect ratio is by default set to true |
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550 iScaler->Scale( &iStatus, *iMask, TSize(aWidth,aHeight), EFalse ); |
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551 iState = EScalingMask; |
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552 SetActive(); |
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553 } |
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554 } |
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555 |
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556 // --------------------------------------------------------- |
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557 // CWmImageConverter::Bitmap |
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558 // --------------------------------------------------------- |
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559 // |
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560 CFbsBitmap* CWmImageConverter::Bitmap() |
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561 { |
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562 CFbsBitmap* bitmap = NULL; |
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563 if (iState == EIdle && |
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564 iBitmap ) |
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565 { |
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566 bitmap = iBitmap; // ownership taken |
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567 iBitmap = NULL; |
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568 } |
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569 return bitmap; |
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570 } |
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571 |
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572 // --------------------------------------------------------- |
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573 // CWmImageConverter::Mask |
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574 // --------------------------------------------------------- |
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575 // |
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576 CFbsBitmap* CWmImageConverter::Mask() |
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577 { |
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578 CFbsBitmap* mask = NULL; |
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579 if (iState == EIdle && |
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580 iMask ) |
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581 { |
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582 mask = iMask; // ownership taken |
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583 iMask = NULL; |
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584 } |
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585 return mask; |
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586 } |
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587 |
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588 // --------------------------------------------------------- |
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589 // CWmImageConverter::EndsWith |
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590 // --------------------------------------------------------- |
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591 // |
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592 TBool CWmImageConverter::EndsWith( const TDesC& aString, |
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593 const TDesC& aPattern ) |
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594 { |
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595 return ( aString.Right( aPattern.Length() ) == aPattern ); |
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596 } |
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597 |
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598 // --------------------------------------------------------------------------- |
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599 // CWmImageConverter::ResolveUid |
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600 // --------------------------------------------------------------------------- |
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601 // |
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602 TBool CWmImageConverter::ResolveUid( |
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603 const TDesC& aPath, TUid& aUid ) |
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604 { |
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605 // Syntax: uid(0x12345678) |
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606 TInt error = KErrNotFound; |
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607 TInt pos = aPath.FindF( KUid ); |
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608 if( pos == 0 ) |
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609 { |
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610 // Skip skin token |
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611 pos += KUid().Length(); |
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612 |
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613 // Initialize lexer |
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614 TLex lex( aPath.Mid( pos ) ); |
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615 |
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616 // Check left parenthesis |
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617 if ( lex.Get() == KLeftParenthesis ) |
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618 { |
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619 lex.SkipSpaceAndMark(); |
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620 lex.SkipCharacters(); |
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621 |
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622 TPtrC mtoken = lex.MarkedToken(); |
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623 pos = mtoken.FindF( KHexPrefix ); |
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624 if ( pos == 0 ) |
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625 { |
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626 TLex lex( mtoken.Mid( KHexPrefix().Length() ) ); |
|
627 TUint id = 0; |
|
628 error = lex.Val( id, EHex ); |
|
629 aUid = TUid::Uid( (TInt)id ); |
|
630 } |
|
631 else |
|
632 { |
|
633 TInt id( 0 ); |
|
634 error = lex.Val( id ); |
|
635 aUid.iUid = id; |
|
636 } |
|
637 } |
|
638 } |
|
639 |
|
640 return (error == KErrNone ); |
|
641 } |
|
642 |
|
643 // --------------------------------------------------------------------------- |
|
644 // CWmImageConverter::ResolveSkinId |
|
645 // --------------------------------------------------------------------------- |
|
646 // |
|
647 TBool CWmImageConverter::ResolveSkinId( |
|
648 const TDesC& aPath, TAknsItemID& aItemId ) |
|
649 { |
|
650 // Syntax: skin(major minor) |
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651 TInt error = KErrNotFound; |
|
652 TInt pos = aPath.FindF( KSkin ); |
|
653 if( pos == 0 ) |
|
654 { |
|
655 // Skip skin token |
|
656 pos += KSkin().Length(); |
|
657 |
|
658 // Initialize lexer |
|
659 TLex lex( aPath.Mid( pos ) ); |
|
660 |
|
661 lex.SkipSpaceAndMark(); |
|
662 // Check left parenthesis |
|
663 if ( lex.Get() == KLeftParenthesis ) |
|
664 { |
|
665 pos++; |
|
666 TLex lex( aPath.Mid( pos ) ); |
|
667 lex.SkipSpaceAndMark(); |
|
668 |
|
669 TPtrC mtoken = lex.MarkedToken(); |
|
670 pos = mtoken.FindF( KHexPrefix ); |
|
671 if ( pos == 0 ) |
|
672 { |
|
673 TUint majorId( 0 ); |
|
674 TUint minorId( 0 ); |
|
675 lex.Assign( mtoken.Mid( KHexPrefix().Length() ) ); |
|
676 error = lex.Val( majorId, EHex ); |
|
677 lex.SkipSpace(); |
|
678 lex.SkipAndMark( KHexPrefix().Length() ); |
|
679 error |= lex.Val( minorId, EHex ); |
|
680 aItemId.Set( majorId, minorId ); |
|
681 } |
|
682 else |
|
683 { |
|
684 TInt majorId(0); |
|
685 TInt minorId(0); |
|
686 error = lex.Val( majorId ); |
|
687 lex.SkipSpace(); |
|
688 error |= lex.Val( minorId ); |
|
689 aItemId.Set( majorId, minorId ); |
|
690 } |
|
691 } |
|
692 } |
|
693 |
|
694 return (error == KErrNone ); |
|
695 } |
|
696 |
|
697 // --------------------------------------------------------------------------- |
|
698 // CWmImageConverter::ResolveMifId |
|
699 // --------------------------------------------------------------------------- |
|
700 // |
|
701 TBool CWmImageConverter::ResolveMifId( |
|
702 const TDesC& aPath, TInt& aBitmapId, |
|
703 TInt& aMaskId, TDes& aFileName ) |
|
704 { |
|
705 // Syntax: mif(filename bimapId maskId) |
|
706 TInt error = KErrNotFound; |
|
707 TInt pos = aPath.FindF( KMif ); |
|
708 if( pos == 0 ) |
|
709 { |
|
710 // Skip mif token |
|
711 pos += KMif().Length(); |
|
712 // Initialize lexer |
|
713 TLex lex( aPath.Mid( pos ) ); |
|
714 |
|
715 // Check left parenthesis |
|
716 if ( lex.Get() == KLeftParenthesis ) |
|
717 { |
|
718 lex.SkipSpaceAndMark(); |
|
719 lex.SkipCharacters(); |
|
720 // Resolve MifFile name |
|
721 aFileName.Copy(lex.MarkedToken()); |
|
722 if( aFileName.Length()!= 0) |
|
723 { |
|
724 // Resolve bitmap id |
|
725 lex.SkipSpace(); |
|
726 error = lex.Val( aBitmapId ); |
|
727 |
|
728 // Resolve mask id |
|
729 // dont return error if it is not found, that is ok |
|
730 lex.SkipSpace(); |
|
731 lex.Val( aMaskId ); |
|
732 } |
|
733 else |
|
734 { |
|
735 error = KErrNotFound; |
|
736 } |
|
737 } |
|
738 } |
|
739 return (error == KErrNone ); |
|
740 } |
|
741 |
|
742 // --------------------------------------------------------------------------- |
|
743 // CWmImageConverter::ResolveSkinIdAndMifId |
|
744 // --------------------------------------------------------------------------- |
|
745 // |
|
746 TBool CWmImageConverter::ResolveSkinIdAndMifId( |
|
747 const TDesC& aPath, TAknsItemID& aItemId, |
|
748 TInt& aBitmapId, TInt& aMaskId, TDes& aFileName ) |
|
749 { |
|
750 // Syntax: skin(major minor):mif(filename bimapId maskId) |
|
751 TBool result = ResolveSkinId( aPath, aItemId ); |
|
752 if ( result ) |
|
753 { |
|
754 TInt pos = aPath.FindF( KColon ); |
|
755 if ( pos != KErrNotFound ) |
|
756 { |
|
757 TPtrC ptr = aPath.Mid( pos+1 ); |
|
758 result = ResolveMifId( ptr, aBitmapId, aMaskId, aFileName ); |
|
759 } |
|
760 } |
|
761 else |
|
762 { |
|
763 result = ResolveMifId( aPath, aBitmapId, aMaskId, aFileName ); |
|
764 } |
|
765 return result; |
|
766 } |
|
767 |
|
768 // --------------------------------------------------------------------------- |
|
769 // CWmImageConverter::CreateSkinOrMifIconL |
|
770 // --------------------------------------------------------------------------- |
|
771 // |
|
772 void CWmImageConverter::CreateSkinOrMifIconL( |
|
773 const TAknsItemID& aItemId, TInt aBitmapId, |
|
774 TInt aMaskId, const TDesC& aFileName ) |
|
775 { |
|
776 iFilename = aFileName; |
|
777 CFbsBitmap* bitmap = NULL; |
|
778 CFbsBitmap* mask = NULL; |
|
779 |
|
780 // Load from skin |
|
781 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
|
782 if ( skin && aItemId.iMajor != 0 && aItemId.iMinor != 0 ) |
|
783 { |
|
784 TInt err( KErrNone ); |
|
785 CAknsMaskedBitmapItemData* itemData = NULL; |
|
786 TRAP( err, itemData = |
|
787 static_cast<CAknsMaskedBitmapItemData*>( |
|
788 skin->CreateUncachedItemDataL( aItemId, EAknsITMaskedBitmap ) ); ); |
|
789 if( itemData && KErrNone == err ) |
|
790 { |
|
791 CleanupStack::PushL( itemData ); |
|
792 // Detach bitmaps |
|
793 bitmap = itemData->Bitmap(); |
|
794 itemData->SetBitmap( NULL ); |
|
795 mask = itemData->Mask(); |
|
796 itemData->SetMask( NULL ); |
|
797 CleanupStack::PopAndDestroy( itemData ); |
|
798 } |
|
799 else |
|
800 { |
|
801 // look in imagetable |
|
802 CAknsImageTableItemData* iconData = NULL; |
|
803 TRAP( err, iconData = static_cast<CAknsImageTableItemData*>( |
|
804 skin->CreateUncachedItemDataL( aItemId, EAknsITImageTable ) ); ); |
|
805 if( iconData && KErrNone == err ) |
|
806 { |
|
807 CleanupStack::PushL( iconData ); |
|
808 if( iconData->NumberOfImages() ) |
|
809 { |
|
810 TAknsItemID iconIId; |
|
811 iconIId.Set( iconData->ImageIID(0) ); |
|
812 TRAP( err, AknsUtils::CreateIconL( |
|
813 skin, iconIId, bitmap, mask, KNullDesC, -1, -1 ); ); |
|
814 } |
|
815 CleanupStack::PopAndDestroy( iconData ); |
|
816 } |
|
817 } |
|
818 |
|
819 if ( KErrNone == err && bitmap ) |
|
820 { |
|
821 TInt err = AknIconUtils::SetSize( bitmap , iSize, EAspectRatioNotPreserved ); |
|
822 if ( KErrNone == err ) |
|
823 { |
|
824 if ( mask ) |
|
825 { |
|
826 err = AknIconUtils::SetSize( mask , iSize, EAspectRatioNotPreserved ); |
|
827 } |
|
828 iBitmap = bitmap; |
|
829 iMask = mask; |
|
830 // notify observer |
|
831 iObserver->NotifyCompletion( KErrNone ); |
|
832 return; |
|
833 } |
|
834 else |
|
835 { |
|
836 if ( bitmap ) { delete bitmap; bitmap = NULL; } |
|
837 if ( mask ){ delete mask; mask = NULL; } |
|
838 } |
|
839 } |
|
840 } |
|
841 |
|
842 if( aBitmapId != KErrNotFound && !bitmap && |
|
843 aFileName.Length() && BaflUtils::FileExists( iFs, aFileName ) ) |
|
844 { |
|
845 if ( aMaskId != KErrNotFound ) |
|
846 { |
|
847 // Create icon from Mif filename , bitmap id and mask id |
|
848 AknIconUtils::CreateIconL( |
|
849 bitmap, mask, *this, aBitmapId, aMaskId ); |
|
850 } |
|
851 else |
|
852 { |
|
853 bitmap = AknIconUtils::CreateIconL( *this, aBitmapId ); |
|
854 } |
|
855 } |
|
856 else |
|
857 { |
|
858 User::Leave( KErrArgument ); |
|
859 } |
|
860 |
|
861 iBitmap = bitmap; |
|
862 iMask = mask; |
|
863 |
|
864 TInt err = AknIconUtils::SetSize( iBitmap , iSize, EAspectRatioNotPreserved ); |
|
865 if ( KErrNone == err ) |
|
866 { |
|
867 err = AknIconUtils::SetSize( iMask , iSize, EAspectRatioNotPreserved ); |
|
868 } |
|
869 |
|
870 // notify observer |
|
871 iObserver->NotifyCompletion( err ); |
|
872 } |
|
873 |
|
874 // --------------------------------------------------------------------------- |
|
875 // CWmImageConverter::SetLogoSize() |
|
876 // --------------------------------------------------------------------------- |
|
877 // |
|
878 void CWmImageConverter::SetLogoSize( const TSize& aSize ) |
|
879 { |
|
880 iSize = aSize; |
|
881 } |
|
882 |
|
883 // --------------------------------------------------------------------------- |
|
884 // CWmImageConverter::ConversionMethod() |
|
885 // --------------------------------------------------------------------------- |
|
886 // |
|
887 CWmImageConverter::TConversionMethod CWmImageConverter::ConversionMethod() |
|
888 { |
|
889 return iConversionMethod; |
|
890 } |
|
891 |
|
892 // --------------------------------------------------------------------------- |
|
893 // CWmImageConverter::RetrieveIconFileHandleL |
|
894 // --------------------------------------------------------------------------- |
|
895 // |
|
896 void CWmImageConverter::RetrieveIconFileHandleL( |
|
897 RFile& aFile, const TIconFileType /*aType*/ ) |
|
898 { |
|
899 User::LeaveIfError( aFile.Open( iFs, iFilename, EFileShareAny ) ); |
|
900 } |
|
901 |
|
902 // --------------------------------------------------------------------------- |
|
903 // CWmImageConverter::Finished |
|
904 // --------------------------------------------------------------------------- |
|
905 // |
|
906 void CWmImageConverter::Finished() |
|
907 { |
|
908 // finishes using the icon file. No actions needed here. |
|
909 } |
|
910 |
|
911 |
|
912 // End of file |
|
913 |