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: |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <centralrepository.h> |
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21 |
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22 #include <srsfdomaincrkeys.h> |
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23 |
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24 #include "vuicstate.h" |
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25 #include "vuiccontextcheckstate.h" |
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26 #include "vuicverificationtrainingstate.h" |
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27 #include "vuictutorialstate.h" |
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28 #include "vuicexitstate.h" |
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29 #include "vuicerrorstate.h" |
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30 |
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31 #include "vuicdatastorage.h" |
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32 |
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33 #include "vuicvoicerecogdialogimpl.h" |
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34 |
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35 #include "rubydebug.h" |
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36 |
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37 static const TInt KUndefinedLanguage = -1; |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CContextCheckState::NewL |
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41 // Two-phased constructor. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CContextCheckState* CContextCheckState::NewL( CDataStorage& aDataStorage, CUiModel& aUiModel ) |
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45 { |
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46 CContextCheckState* self = new (ELeave) CContextCheckState( aDataStorage, aUiModel ); |
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47 CleanupStack::PushL( self ); |
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48 self->ConstructL(); |
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49 CleanupStack::Pop( self ); |
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50 return self; |
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51 } |
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52 |
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53 // Destructor |
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54 CContextCheckState::~CContextCheckState() |
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55 { |
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56 RUBY_DEBUG0( "CContextCheckState::~CContextCheckState START" ); |
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57 |
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58 delete iVasDbManager; |
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59 iContextManager = NULL; |
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60 iTagManager = NULL; |
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61 |
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62 RUBY_DEBUG0( "CContextCheckState::~CContextCheckState EXIT" ); |
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63 } |
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64 |
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65 // --------------------------------------------------------- |
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66 // CContextCheckState::HandleEventL |
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67 // --------------------------------------------------------- |
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68 // |
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69 void CContextCheckState::HandleEventL( TInt aEvent ) |
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70 { |
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71 RUBY_DEBUG_BLOCK( "CContextCheckState::HandleEventL" ); |
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72 |
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73 CState* nextState = NULL; |
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74 |
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75 switch( aEvent ) |
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76 { |
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77 case KErrNone: |
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78 |
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79 if ( iInternalState == EStarted ) |
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80 { |
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81 iInternalState = ECommandsReady; |
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82 nextState = this; |
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83 } |
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84 else if ( iInternalState == ECommandsReady ) |
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85 { |
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86 iInternalState = EDialReady; |
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87 nextState = this; |
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88 } |
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89 else if ( iInternalState == EDialReady ) |
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90 { |
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91 iInternalState = EVerificationReady; |
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92 nextState = this; |
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93 } |
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94 else |
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95 { |
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96 nextState = CTutorialState::NewL( DataStorage(), UiModel() ); |
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97 } |
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98 break; |
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99 |
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100 case KErrNoVerificationTrained: |
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101 |
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102 nextState = CVerificationTrainingState::NewL( DataStorage(), UiModel() ); |
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103 break; |
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104 |
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105 case KErrNotReady: |
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106 |
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107 nextState = CExitState::NewL( DataStorage(), UiModel() ); |
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108 break; |
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109 |
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110 default: |
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111 |
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112 nextState = CErrorState::NewL( DataStorage(), UiModel(), aEvent ); |
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113 break; |
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114 } |
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115 |
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116 DataStorage().VoiceRecognitionImpl()->ChangeState( nextState ); |
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117 } |
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118 |
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119 // --------------------------------------------------------- |
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120 // CContextCheckState::ExecuteL |
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121 // --------------------------------------------------------- |
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122 // |
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123 void CContextCheckState::ExecuteL() |
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124 { |
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125 RUBY_DEBUG_BLOCK( "CContextCheckState::ExecuteL" ); |
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126 |
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127 if ( iInternalState == ENotStarted ) |
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128 { |
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129 iInternalState = EStarted; |
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130 |
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131 // Get voice command context |
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132 if ( iContextManager->GetContext( DataStorage().VoiceRecognitionImpl(), |
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133 KVoiceCommandContext ) != KErrNone ) |
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134 { |
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135 HandleEventL( KErrNotReady ); |
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136 } |
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137 } |
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138 else if ( iInternalState == ECommandsReady ) |
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139 { |
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140 // Get voice command context tag count |
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141 iTagCount += iTagManager->TagCount( DataStorage().Context() ); |
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142 |
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143 // Get voice dial context |
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144 if ( iContextManager->GetContext( DataStorage().VoiceRecognitionImpl(), |
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145 KVoiceDialContext ) != KErrNone ) |
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146 { |
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147 HandleEventL( KErrNotReady ); |
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148 } |
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149 } |
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150 else if ( iInternalState == EDialReady ) |
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151 { |
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152 // Get voice dial context tag count |
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153 iTagCount += iTagManager->TagCount( DataStorage().Context() ); |
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154 |
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155 // Check if any tags were found |
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156 if ( !iTagCount ) |
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157 { |
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158 HandleEventL( KErrNoContacts ); |
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159 } |
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160 |
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161 // Get voice verification context |
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162 if ( iContextManager->GetContext( DataStorage().VoiceRecognitionImpl(), |
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163 KVoiceVerificationContext ) != KErrNone ) |
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164 { |
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165 HandleEventL( KErrNoVerificationTrained ); |
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166 } |
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167 } |
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168 else if ( iInternalState == EVerificationReady ) |
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169 { |
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170 // Get voice verification context tag count |
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171 iTagCount = iTagManager->TagCount( DataStorage().Context() ); |
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172 |
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173 // Check if any tags were found or has UI language changed |
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174 if ( !iTagCount || LanguageChangedL() ) |
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175 { |
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176 HandleEventL( KErrNoVerificationTrained ); |
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177 } |
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178 else |
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179 { |
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180 HandleEventL( KErrNone ); |
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181 } |
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182 } |
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183 } |
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184 |
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185 // --------------------------------------------------------- |
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186 // CContextCheckState::CContextCheckState |
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187 // --------------------------------------------------------- |
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188 // |
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189 CContextCheckState::CContextCheckState( CDataStorage& aDataStorage, CUiModel& aUiModel ) |
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190 : CState( aDataStorage, aUiModel ), iInternalState( ENotStarted ), |
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191 iTagCount( 0 ) |
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192 { |
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193 } |
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194 |
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195 // --------------------------------------------------------- |
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196 // CContextCheckState::ConstructL |
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197 // --------------------------------------------------------- |
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198 // |
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199 void CContextCheckState::ConstructL() |
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200 { |
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201 RUBY_DEBUG_BLOCK( "CContextCheckState::ConstructL" ); |
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202 |
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203 CState::ConstructL(); |
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204 |
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205 iVasDbManager = CNssVASDBMgr::NewL(); |
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206 iVasDbManager->InitializeL(); |
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207 iTagManager = iVasDbManager->GetTagMgr(); |
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208 iContextManager = iVasDbManager->GetContextMgr(); |
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209 } |
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210 |
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211 // --------------------------------------------------------- |
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212 // CContextCheckState::LanguageChangedL |
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213 // --------------------------------------------------------- |
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214 // |
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215 TBool CContextCheckState::LanguageChangedL() |
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216 { |
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217 RUBY_DEBUG_BLOCK( "CContextCheckState::LanguageChangedL" ); |
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218 |
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219 TBool changed = EFalse; |
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220 TInt language = KUndefinedLanguage; |
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221 |
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222 CRepository* client = CRepository::NewLC( KCRUidSRSFSettings ); |
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223 client->Get( KSRSFVoiceUiLanguage, language ); |
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224 |
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225 if ( language != User::Language() ) |
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226 { |
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227 client->Set( KSRSFVoiceUiLanguage, KUndefinedLanguage ); |
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228 changed = ETrue; |
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229 } |
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230 |
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231 CleanupStack::PopAndDestroy( client ); |
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232 |
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233 return changed; |
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234 } |
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235 |
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236 // End of File |
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237 |
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