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1 /* |
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2 * Copyright (c) 2005-2006 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: Implementation for CImePluginFinder |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "peninputimefinder.h" |
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20 #include "aknfeppeninputimeplugin.h" |
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21 |
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22 const TInt KImePluginInterface = 0x10207363; |
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23 |
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24 // ======== EXTERNAL FUNCTIONS ======== |
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25 |
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26 // |
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27 // Cleaup function |
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28 // |
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29 extern void Cleanup( TAny* aAny ); |
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30 |
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31 // ======== LOCAL FUNCTIONS ============ |
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32 |
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33 // |
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34 // Binary search comaration method |
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35 // |
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36 static TInt CompareImePlguin(const TInternalImePlguinImplDetail& aIme1, |
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37 const TInternalImePlguinImplDetail& aIme2) |
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38 { |
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39 //order is descent |
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40 return (aIme2.iMeritValue - aIme1.iMeritValue); |
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41 } |
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42 |
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43 // ======== MEMBER FUNCTIONS ======== |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // CImePluginFinder::NewL |
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47 // Factory function |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CImePluginFinder* CImePluginFinder::NewL() |
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51 { |
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52 return new(ELeave)CImePluginFinder(); |
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53 } |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // CImePluginFinder::~CImePluginFinder |
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57 // Destructor |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CImePluginFinder::~CImePluginFinder() |
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61 { |
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62 Reset(); |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // CImePluginFinder::InitializeL |
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67 // Initialze the finder and prepare all internal data |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 void CImePluginFinder::InitializeL(CPtiEngine* aPtiEngine) |
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71 { |
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72 //only initialzed once |
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73 if( iInitialized ) |
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74 { |
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75 return; |
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76 } |
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77 |
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78 //list all ime imeplementation |
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79 RImplInfoPtrArray infoArray; |
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80 TUid id; |
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81 id.iUid = KImePluginInterface; |
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82 |
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83 TEComResolverParams params; |
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84 CleanupStack::PushL( TCleanupItem( Cleanup, &infoArray ) ); |
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85 REComSession::ListImplementationsL(id, infoArray); |
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86 |
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87 TUid dtor_ID_Key; |
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88 CAknFepPenInputImePlugin* imeInterface = NULL; |
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89 RArray<CAknFepPenInputImePlugin::TImePlguinImplDetail> details; |
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90 |
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91 for(TInt i = 0; i < infoArray.Count(); ++i ) |
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92 { |
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93 TUid imeImplId = infoArray[i]->ImplementationUid(); |
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94 TRAP_IGNORE(imeInterface = REINTERPRET_CAST(CAknFepPenInputImePlugin*, |
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95 REComSession::CreateImplementationL(imeImplId, |
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96 dtor_ID_Key, |
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97 NULL))); |
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98 |
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99 if( !imeInterface ) |
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100 { |
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101 continue; |
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102 } |
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103 |
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104 imeInterface->iDtor_ID_Key = dtor_ID_Key; |
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105 imeInterface->SupportModes(aPtiEngine, details); |
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106 |
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107 //store all imeplemtnation details to internal array |
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108 //this is important, because other list use the pointer |
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109 //to internal data of the iAllImplementations. Once iAllImplementations |
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110 //changes, the pointers in other array may be invalid. |
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111 for(TInt j = 0; j < details.Count(); ++j) |
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112 { |
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113 TInternalImePlguinImplDetail intDetail; |
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114 intDetail.iImplementationId = details[j].iImplementationId; |
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115 intDetail.iMode = details[j].iMode; |
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116 intDetail.iMeritValue = details[j].iMeritValue; |
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117 intDetail.iLanguage = details[j].iLanguage; |
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118 iAllImplementations.AppendL(intDetail); |
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119 } |
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120 |
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121 details.Reset(); |
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122 delete imeInterface; |
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123 } |
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124 |
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125 for(TInt i = 0; i < iAllImplementations.Count(); ++i) |
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126 { |
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127 AddImplementationL(iAllImplementations[i]); |
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128 } |
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129 |
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130 CleanupStack::PopAndDestroy(&infoArray); // infoArray |
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131 REComSession::FinalClose();//cleanup ecom |
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132 iInitialized = ETrue; |
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133 } |
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134 |
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135 // --------------------------------------------------------------------------- |
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136 // CImePluginFinder::SupportLanguagesL |
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137 // Get pen support language list |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 void CImePluginFinder::SupportLanguages(RArray<TInt>& aLanguageLists) |
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141 { |
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142 aLanguageLists.Reset(); |
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143 for( TInt i = 0; i < iPluginList.Count(); ++i ) |
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144 { |
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145 aLanguageLists.InsertInOrder(iPluginList[i].iLanguage); |
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146 } |
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147 } |
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148 |
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149 // --------------------------------------------------------------------------- |
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150 // CImePluginFinder::GetImePlugins |
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151 // Get IME plugin implementation list |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CImePluginFinder::GetImePlugins(TInt aLanguage, TInt aPluginMode, |
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155 RArray<TInt>& aImplmentationIds) |
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156 { |
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157 aImplmentationIds.Reset(); |
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158 InternalGetImePlugins(aLanguage, aPluginMode, aImplmentationIds); |
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159 } |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // CImePluginFinder::GetImePlugins |
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163 // Get IME plugin implementation list |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 void CImePluginFinder::GetImePlugins(TInt aLanguage, RArray<TInt>& aImplmentationIds) |
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167 { |
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168 aImplmentationIds.Reset(); |
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169 InternalGetImePlugins(aLanguage, EPluginInputModeHwr, aImplmentationIds); |
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170 InternalGetImePlugins(aLanguage, EPluginInputModeVkb, aImplmentationIds); |
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171 // InternalGetImePlugins(aLanguage, EPluginInputModeCommon, aImplmentationIds); |
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172 } |
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173 |
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174 // --------------------------------------------------------------------------- |
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175 // CImePluginFinder::Initialized |
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176 // Test the Ime Finder initialiaztion state |
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177 // --------------------------------------------------------------------------- |
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178 // |
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179 TBool CImePluginFinder::Initialized() |
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180 { |
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181 return iInitialized; |
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182 } |
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183 |
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184 // --------------------------------------------------------------------------- |
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185 // CImePluginFinder::RefreshL |
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186 // Refresh internal data after system changes |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 void CImePluginFinder::RefreshL(CPtiEngine* aPtiEngine) |
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190 { |
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191 Reset(); |
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192 InitializeL(aPtiEngine); |
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193 } |
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194 // --------------------------------------------------------------------------- |
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195 // CImePluginFinder::IsSupportPluginMode |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 TBool CImePluginFinder::IsSupportPluginMode( TLanguage aLanguage, TPluginInputMode aMode ) |
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199 { |
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200 TImePluginLangAndMode ref; |
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201 ref.iLanguage = aLanguage; |
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202 ref.iMode = aMode, |
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203 ref.iImePluginList = NULL; |
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204 |
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205 TInt index = iPluginList.FindInSignedKeyOrder(ref); |
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206 return index != KErrNotFound ? ETrue : EFalse; |
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207 } |
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208 |
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209 // --------------------------------------------------------------------------- |
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210 // CImePluginFinder::CImePluginFinder |
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211 // Constructor |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 CImePluginFinder::CImePluginFinder() |
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215 { |
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216 } |
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217 |
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218 // --------------------------------------------------------------------------- |
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219 // CImePluginFinder::InternalGetImePlugins |
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220 // Internal version of get IME plugin implementation list |
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221 // --------------------------------------------------------------------------- |
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222 // |
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223 void CImePluginFinder::InternalGetImePlugins(TInt aLanguage, TInt aPluginMode, |
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224 RArray<TInt>& aImplmentationIds) |
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225 { |
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226 //find language in list |
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227 TImePluginLangAndMode ref; |
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228 ref.iLanguage = aLanguage; |
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229 ref.iMode = aPluginMode, |
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230 ref.iImePluginList = NULL; |
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231 |
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232 TInt index = iPluginList.FindInSignedKeyOrder(ref); |
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233 if( index != KErrNotFound ) |
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234 { |
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235 iPluginList[index].iImePluginList->GetImePlugins(aImplmentationIds); |
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236 } |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // CImePluginFinder::FreeList |
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241 // Free a list |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 void CImePluginFinder::FreeList(RArray<TImePluginLangAndMode>& aList) |
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245 { |
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246 for( TInt i = 0; i < aList.Count(); ++i ) |
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247 { |
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248 delete aList[i].iImePluginList; |
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249 } |
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250 aList.Close(); |
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251 } |
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252 |
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253 // --------------------------------------------------------------------------- |
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254 // CImePluginFinder::Reset |
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255 // Reset all data and free memory |
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256 // --------------------------------------------------------------------------- |
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257 // |
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258 void CImePluginFinder::Reset() |
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259 { |
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260 FreeList( iPluginList ); |
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261 iAllImplementations.Close(); |
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262 iInitialized = EFalse; |
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263 } |
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264 |
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265 // --------------------------------------------------------------------------- |
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266 // CImePluginFinder::AddImplementationL |
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267 // Add a implementation into internal data structure |
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268 // --------------------------------------------------------------------------- |
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269 // |
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270 void CImePluginFinder::AddImplementationL(const TInternalImePlguinImplDetail& aImplDetail) |
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271 { |
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272 //find language in list |
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273 TImePluginLangAndMode ref; |
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274 ref.iLanguage = aImplDetail.iLanguage; |
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275 ref.iMode = aImplDetail.iMode; |
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276 //ref.iImePluginList = NULL; |
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277 |
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278 TInt index = iPluginList.FindInSignedKeyOrder(ref); |
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279 if( index != KErrNotFound ) |
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280 { |
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281 iPluginList[index].iImePluginList->Insert(&aImplDetail); |
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282 } |
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283 else |
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284 { |
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285 ref.iImePluginList = new(ELeave) CImePluginList(); |
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286 ref.iImePluginList->Insert(&aImplDetail); |
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287 iPluginList.InsertInSignedKeyOrder(ref); |
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288 } |
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289 } |
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290 |
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291 // ======== class CImePluginList======== |
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292 |
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293 // --------------------------------------------------------------------------- |
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294 // CImePluginList::CImePluginList |
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295 // |
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296 // --------------------------------------------------------------------------- |
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297 // |
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298 CImePluginList::CImePluginList() |
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299 { |
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300 } |
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301 |
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302 // --------------------------------------------------------------------------- |
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303 // CImePluginList::~CImePluginList |
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304 // Destructor |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 CImePluginList::~CImePluginList() |
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308 { |
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309 iPriList.Close(); |
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310 } |
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311 |
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312 // --------------------------------------------------------------------------- |
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313 // CImePluginList::Insert |
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314 // Insert a implementation in the list and keep priority order |
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315 // --------------------------------------------------------------------------- |
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316 // |
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317 void CImePluginList::Insert(const TInternalImePlguinImplDetail* aImplDetail) |
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318 { |
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319 //find position |
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320 iPriList.InsertInOrder(aImplDetail, |
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321 TLinearOrder<TInternalImePlguinImplDetail>(CompareImePlguin)); |
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322 } |
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323 |
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324 // --------------------------------------------------------------------------- |
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325 // CImePluginList::GetImePlugins |
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326 // Get Ime plugin list |
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327 // --------------------------------------------------------------------------- |
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328 // |
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329 void CImePluginList::GetImePlugins(RArray<TInt>& aImplmentationIds) |
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330 { |
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331 for(TInt i = 0; i < iPriList.Count(); ++i ) |
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332 { |
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333 aImplmentationIds.Append(iPriList[i]->iImplementationId); |
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334 } |
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335 } |
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336 |
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337 // End of file |
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338 |