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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Utility for selecting smile icon and converting |
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15 * between smile id and smile string. |
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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 "CCASmileIconUtility.h" |
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22 #include "CCASmileIconDialog.h" |
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23 #include "ccasmilestring.h" |
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24 #include "ccasmileyinformation.h" |
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25 #include "IMUtils.h" |
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26 |
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27 #include "CCAAppUi.h" |
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28 #include "MCASkinVariant.h" |
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29 #include "CCAApp.h" |
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30 #include "CCAVariantFactory.h" |
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31 #include "ChatDebugPrint.h" |
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32 #include "chatdebugassert.h" |
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33 |
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34 #include <chatNG.rsg> |
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35 #include <bautils.h> |
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36 #include <PUAcodes.hrh> |
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37 #include <barsread.h> // RResourceReader |
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38 #include <coemain.h> |
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39 #include <eikenv.h> |
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40 #include <gulicon.h> |
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41 #include <akniconutils.h> |
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42 |
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43 // The Settings have been moved to Cenrep (also retained in the Resource file), |
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44 // so the enums for keys and central repository header is added here |
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45 #include "VariantKeys.h" |
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46 // ================= MEMBER FUNCTIONS ======================= |
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47 |
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48 // Two-phased constructor. |
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49 CCASmileIconUtility* CCASmileIconUtility::NewL( |
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50 MCASkinVariant& aSkinVariant, |
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51 MCAAppUi& aAppUi ) |
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52 { |
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53 CCASmileIconUtility* self = new ( ELeave ) CCASmileIconUtility( aSkinVariant, aAppUi ); |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL( R_SMILE_ARRAY_RESOURCE ); |
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56 CleanupStack::Pop( self ); |
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57 return self; |
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58 } |
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59 |
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60 // Two-phased constructor. |
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61 CCASmileIconUtility* CCASmileIconUtility::NewL( |
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62 MCASkinVariant& aSkinVariant, |
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63 MCAAppUi& aAppUi, |
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64 TInt aResourceId ) |
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65 { |
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66 CCASmileIconUtility* self = new ( ELeave ) CCASmileIconUtility( aSkinVariant, aAppUi ); |
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67 CleanupStack::PushL( self ); |
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68 self->ConstructL( aResourceId ); |
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69 CleanupStack::Pop( self ); |
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70 return self; |
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71 } |
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72 |
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73 // Destructor |
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74 CCASmileIconUtility::~CCASmileIconUtility() |
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75 { |
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76 iAppUi.RemoveResourceChangeObserver( this ); |
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77 iIconArray.ResetAndDestroy(); |
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78 iStringArray.ResetAndDestroy(); |
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79 iSmileArray.ResetAndDestroy(); |
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80 iIconToSmileyPointers.Close(); |
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81 |
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82 iSmileDlgIconArray.ResetAndDestroy(); |
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83 } |
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84 |
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85 // C++ constructor can NOT contain any code, that |
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86 // might leave. |
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87 // |
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88 CCASmileIconUtility::CCASmileIconUtility( MCASkinVariant& aSkinVariant, |
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89 MCAAppUi& aAppUi ) |
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90 : iSkinVariant( aSkinVariant ), iAppUi( aAppUi ) |
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91 { |
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92 } |
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93 |
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94 // ConstructL |
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95 // |
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96 void CCASmileIconUtility::ConstructL( TInt aResourceId ) |
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97 { |
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98 // we need to be resource aware |
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99 iAppUi.AddResourceChangeObserver( this ); |
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100 |
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101 ConstructFromResourceL( aResourceId ); |
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102 } |
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103 |
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104 // --------------------------------------------------------- |
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105 // CCASmileIconUtility::ConstructSmileDialogIconArrayL |
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106 // (other items were commented in a header). |
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107 // --------------------------------------------------------- |
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108 // |
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109 void CCASmileIconUtility::ConstructSmileDialogIconArrayL( TInt aResourceId ) |
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110 { |
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111 TResourceReader reader; |
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112 CCoeEnv::Static()->CreateResourceReaderLC( reader, aResourceId ); |
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113 |
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114 TInt iconId; |
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115 TInt maskId; |
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116 TInt err( KErrNone ); |
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117 |
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118 TInt iconCount( reader.ReadInt16() ); |
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119 for ( TInt i( 0 ); i < iconCount; ++i ) |
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120 { |
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121 iconId = reader.ReadInt16(); |
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122 maskId = reader.ReadInt16(); |
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123 |
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124 CGulIcon* icon = iSkinVariant.LoadBitmapL( iconId, maskId, |
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125 iAppUi.MbmFullPath() ); |
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126 |
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127 err = iSmileDlgIconArray.Append( icon ); |
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128 if ( err ) |
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129 { |
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130 delete icon; |
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131 User::Leave( err ); |
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132 } |
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133 |
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134 TInt stringCount( reader.ReadInt16() ); |
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135 if ( !stringCount ) |
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136 { |
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137 User::Leave( KErrGeneral ); |
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138 } |
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139 |
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140 HBufC* shortertString = NULL; |
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141 for ( TInt j( 0 ); j < stringCount; ++j ) |
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142 { |
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143 HBufC* smileString = reader.ReadHBufCL(); |
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144 delete smileString; |
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145 } |
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146 } |
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147 CleanupStack::PopAndDestroy( ); // reader |
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148 } |
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149 |
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150 // --------------------------------------------------------- |
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151 // CCASmileIconUtility::LaunchSmileIconDialogL |
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152 // (other items were commented in a header). |
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153 // --------------------------------------------------------- |
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154 // |
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155 TInt CCASmileIconUtility::LaunchSmileIconDialogL( TInt& aSelectedIconId ) |
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156 { |
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157 if ( iSmileDlgIconArray.Count() <= 0 ) |
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158 { |
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159 ConstructSmileDialogIconArrayL( R_SMILE_ARRAY_RESOURCE ); |
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160 } |
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161 |
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162 CCASmileIconDialog* dialog = CCASmileIconDialog::NewL( iSmileDlgIconArray, |
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163 aSelectedIconId ); |
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164 TInt dialogVal = dialog->ExecuteLD( R_SELECT_SMILE_DIALOG ); |
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165 |
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166 return dialogVal; |
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167 } |
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168 |
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169 // --------------------------------------------------------- |
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170 // CCASmileIconUtility::SmileIconCount |
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171 // (other items were commented in a header). |
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172 // --------------------------------------------------------- |
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173 // |
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174 TInt CCASmileIconUtility::SmileIconCount() const |
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175 { |
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176 return iIconArray.Count(); |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // CCASmileIconUtility::GetSmileIcon |
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181 // (other items were commented in a header). |
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182 // --------------------------------------------------------- |
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183 // |
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184 const CGulIcon* CCASmileIconUtility::GetSmileIcon( TInt aIconId ) const |
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185 { |
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186 return iIconArray[ aIconId ]; |
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187 } |
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188 |
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189 // --------------------------------------------------------- |
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190 // CCASmileIconUtility::GetSmileString |
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191 // (other items were commented in a header). |
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192 // --------------------------------------------------------- |
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193 // |
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194 const TDesC& CCASmileIconUtility::GetSmileString( TInt aIconId ) const |
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195 { |
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196 return iStringArray[ iIconToSmileyPointers[ aIconId ] ]->HasShortestString() ? |
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197 iStringArray[ iIconToSmileyPointers[ aIconId ] ]->ShortestSmileString() : |
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198 iStringArray[ iIconToSmileyPointers[ aIconId ] ]->SmileString(); |
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199 } |
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200 |
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201 // --------------------------------------------------------- |
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202 // CCASmileIconUtility::SearchSmilesL |
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203 // (other items were commented in a header). |
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204 // --------------------------------------------------------- |
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205 // |
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206 void CCASmileIconUtility::SearchSmilesL( const TDesC& aStr, TDes& aFixedStr, |
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207 RArray<TInt>* aArray ) |
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208 { |
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209 |
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210 CHAT_DP( D_CHAT_LIT( "CCASmileIconUtility::SearchSmilesL: begin %S" ), |
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211 &aStr ); |
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212 TInt i; |
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213 iSmileArray.ResetAndDestroy(); |
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214 SearchSmilesL( aStr, iSmileArray, &aFixedStr ); |
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215 |
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216 aArray->Reset(); |
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217 TInt arrayCount( iSmileArray.Count() ); |
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218 |
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219 for ( i = 0; i < arrayCount; ++i ) |
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220 { |
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221 User::LeaveIfError( aArray->Append( iSmileArray[ i ]->Index() ) ); |
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222 } |
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223 |
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224 iSmileArray.ResetAndDestroy(); |
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225 CHAT_DP( D_CHAT_LIT( "CCASmileIconUtility::SearchSmilesL: done %S" ), |
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226 &aFixedStr ); |
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227 } |
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228 |
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229 // ----------------------------------------------------------------------------- |
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230 // CCASmileIconUtility::SearchSmilesL |
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231 // Search smileys from string and sort them in linear order. |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void CCASmileIconUtility::SearchSmilesL( const TDesC& aStr, |
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235 RPointerArray< CCASmileyInformation >& aSmileyInfoArray, |
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236 TDes* aFixedStr /*= NULL */, |
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237 TInt aStartPos /* = 0 */ ) const |
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238 { |
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239 CHAT_DP( D_CHAT_LIT( "CCASmileIconUtility::SearchSmilesL2: %S %d" ), |
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240 &aStr, aStartPos ); |
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241 |
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242 HBufC* text = HBufC::NewMaxLC( aStr.Length() ); |
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243 TPtr fixedText( text->Des() ); |
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244 fixedText.Copy( aStr.Left( fixedText.MaxLength() ) ); |
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245 |
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246 HBufC* replaceString = HBufC::NewMaxLC( iLongestSmileyLength ); |
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247 TPtr replace( replaceString->Des() ); |
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248 if ( aFixedStr ) |
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249 { |
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250 replace.Fill( KPuaCodeSmileyIconPadding, 1 ); |
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251 } |
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252 else |
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253 { |
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254 //we dont need fixed, but we do need correct positions |
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255 replace.Fill( KPuaCodeSmileyIconPadding, iLongestSmileyLength ); |
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256 } |
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257 |
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258 // order to sort array by the position |
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259 TLinearOrder< CCASmileyInformation > order( CCASmileIconUtility::Compare ); |
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260 |
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261 // for i-loop goes throug every smile string |
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262 // while-loop searches smiles from given string |
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263 TInt arrayCount = iStringArray.Count(); |
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264 TInt index = 0; |
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265 for ( TInt i = 0; i < arrayCount; ++i ) |
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266 { |
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267 const TDesC& smileString( iStringArray[ i ]->SmileString() ); |
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268 index = fixedText.Find( smileString ); |
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269 while ( index != KErrNotFound ) |
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270 { |
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271 CCASmileyInformation* smileInfo = CCASmileyInformation::NewL(); |
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272 CleanupStack::PushL( smileInfo ); |
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273 |
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274 smileInfo->SetPosition( index + aStartPos ); |
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275 smileInfo->SetIndex( iStringArray[ i ]->SmileIconIndex() ); |
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276 smileInfo->SetSmileyStringL( smileString ); |
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277 smileInfo->SetIcon( EFalse ); |
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278 |
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279 User::LeaveIfError( aSmileyInfoArray.Append( smileInfo ) ); |
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280 CleanupStack::Pop( smileInfo ); |
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281 |
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282 TInt smilyLength = smileString.Length(); |
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283 // Only replace the same amount of chars than in smiley, so we |
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284 // don't mess up the length or index table. |
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285 fixedText.Replace( index, |
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286 smilyLength, |
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287 replace.Left( smilyLength ) ); |
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288 index = fixedText.Find( smileString ); |
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289 } // while |
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290 } // for i |
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291 |
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292 aSmileyInfoArray.Sort( order ); |
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293 if ( aFixedStr ) |
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294 { |
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295 *aFixedStr = fixedText; |
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296 } |
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297 |
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298 CleanupStack::PopAndDestroy( 2, text ); // replaceString, text |
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299 CHAT_DP_TXT( "CCASmileIconUtility::SearchSmilesL2: done" ); |
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300 } |
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301 |
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302 // --------------------------------------------------------- |
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303 // CCASmileIconUtility::Compare |
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304 // (other items were commented in a header). |
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305 // --------------------------------------------------------- |
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306 // |
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307 TInt CCASmileIconUtility::Compare( const CCASmileyInformation& aFirst, |
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308 const CCASmileyInformation& aSecond ) |
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309 { |
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310 return ( aFirst.Position() - aSecond.Position() ); |
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311 } |
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312 |
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313 // ----------------------------------------------------------------------------- |
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314 // CCASmileIconUtility::CompareSmileyLengthReversed |
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315 // (other items were commented in a header). |
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316 // ----------------------------------------------------------------------------- |
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317 // |
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318 TInt CCASmileIconUtility::CompareSmileyLengthReversed( |
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319 const CCASmileString& aFirst, |
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320 const CCASmileString& aSecond ) |
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321 { |
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322 return ( aSecond.SmileString().Length() - aFirst.SmileString().Length() ); |
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323 } |
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324 |
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325 // --------------------------------------------------------- |
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326 // CCASmileIconUtility::ResizeIcons |
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327 // (other items were commented in a header). |
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328 // --------------------------------------------------------- |
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329 // |
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330 void CCASmileIconUtility::ResizeIcons( const TSize& aSize ) |
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331 { |
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332 TInt count( SmileIconCount() ); |
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333 for ( TInt i( 0 ); i < count; i++ ) |
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334 { |
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335 AknIconUtils::SetSize( iIconArray[ i ]->Bitmap(), aSize ); |
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336 } |
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337 } |
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338 |
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339 // --------------------------------------------------------- |
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340 // CCASmileIconUtility::ConstructFromResourceL |
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341 // (other items were commented in a header). |
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342 // --------------------------------------------------------- |
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343 // |
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344 void CCASmileIconUtility::ConstructFromResourceL( TInt aResourceId ) |
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345 { |
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346 TResourceReader reader; |
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347 CCoeEnv::Static()->CreateResourceReaderLC( reader, aResourceId ); |
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348 |
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349 iLongestSmileyLength = 1; |
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350 TInt iconId; |
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351 TInt maskId; |
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352 TInt err( KErrNone ); |
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353 TInt iconCount( reader.ReadInt16() ); |
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354 for ( TInt i( 0 ); i < iconCount; ++i ) |
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355 { |
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356 iconId = reader.ReadInt16(); |
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357 maskId = reader.ReadInt16(); |
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358 |
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359 CGulIcon* icon = iSkinVariant.LoadBitmapL( iconId, maskId, |
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360 iAppUi.MbmFullPath() ); |
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361 |
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362 err = iIconArray.Append( icon ); |
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363 if ( err ) |
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364 { |
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365 delete icon; |
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366 User::Leave( err ); |
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367 } |
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368 |
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369 TInt stringCount( reader.ReadInt16() ); |
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370 if ( !stringCount ) |
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371 { |
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372 User::Leave( KErrGeneral ); |
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373 } |
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374 |
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375 HBufC* shortertString = NULL; |
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376 |
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377 for ( TInt j( 0 ); j < stringCount; ++j ) |
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378 { |
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379 CCASmileString* smileArray = CCASmileString::NewL(); |
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380 CleanupStack::PushL( smileArray ); |
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381 |
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382 HBufC* smileString = reader.ReadHBufCL(); |
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383 // ownership is transferred |
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384 smileArray->Set( smileString, i ); |
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385 |
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386 // Update the smiley length |
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387 if ( smileString->Length() > iLongestSmileyLength ) |
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388 { |
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389 iLongestSmileyLength = smileString->Length(); |
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390 } |
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391 |
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392 // Check for shorter smiley strings, |
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393 // needed when converting smileys from images to |
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394 // strings before sending to avoid descriptor overflow |
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395 if ( shortertString ) |
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396 { |
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397 if ( shortertString->Length() < shortertString->Length() ) |
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398 { |
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399 // Set shotestString to current smiley |
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400 smileArray->SetShortestSmileStringL( *shortertString ); |
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401 } |
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402 else |
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403 { |
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404 // Found a new shortest string |
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405 // Set it to previous similar smileys |
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406 for ( TInt ii = 0; ii < j; ii++ ) |
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407 { |
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408 iStringArray[iStringArray.Count() - ii - 1]-> |
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409 SetShortestSmileStringL( *smileString ); |
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410 } |
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411 // Store new shortest string |
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412 shortertString = smileString; |
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413 } |
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414 } |
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415 else |
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416 { |
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417 // First string, store to shortestString |
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418 shortertString = smileString; |
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419 } |
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420 |
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421 User::LeaveIfError( iStringArray.Append( smileArray ) ); |
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422 CleanupStack::Pop( smileArray ); |
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423 } |
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424 } |
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425 |
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426 CleanupStack::PopAndDestroy(); // reader |
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427 |
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428 // Sort smileys according to their string length, so that searching |
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429 // for smileys is done from the longest smiley to the shortest. This |
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430 // prevents the chat from detecting smaller smileys inside the big ones. |
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431 TLinearOrder< CCASmileString > |
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432 order( CCASmileIconUtility::CompareSmileyLengthReversed ); |
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433 iStringArray.Sort( order ); |
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434 |
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435 // Precalculate an ref table from icon to smiley. |
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436 iIconToSmileyPointers.Reset(); |
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437 TInt count = iIconArray.Count(); |
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438 for ( TInt i = 0; i < count; ++i ) |
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439 { |
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440 User::LeaveIfError( |
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441 iIconToSmileyPointers.Append( GetFirstSmileyIndex( i ) ) ); |
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442 } |
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443 } |
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444 |
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445 // ----------------------------------------------------------------------------- |
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446 // CCASmileIconUtility::GetFirstSmileyIndex |
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447 // ----------------------------------------------------------------------------- |
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448 // |
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449 TInt CCASmileIconUtility::GetFirstSmileyIndex( TInt aIconIndex ) const |
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450 { |
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451 TInt count = iStringArray.Count(); |
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452 |
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453 for ( TInt i = 0; i < count; ++i ) |
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454 { |
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455 if ( iStringArray[ i ]->SmileIconIndex() == aIconIndex ) |
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456 { |
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457 return i; |
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458 } |
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459 } |
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460 |
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461 // Icon was not found. |
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462 __CHAT_ASSERT_DEBUG( EFalse ); |
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463 return KErrNotFound; |
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464 } |
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465 |
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466 // ----------------------------------------------------------------------------- |
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467 // CCASmileIconUtility::HandleResourceChange |
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468 // ----------------------------------------------------------------------------- |
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469 // |
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470 void CCASmileIconUtility::ResourceChangedL() |
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471 { |
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472 iIconArray.ResetAndDestroy(); |
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473 iStringArray.ResetAndDestroy(); |
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474 ConstructFromResourceL( R_SMILE_ARRAY_RESOURCE ); |
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475 } |
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476 |
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477 // End of File |
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478 |