--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/voiceuivoicerecognition/src/vuicverificationtrainingstate.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,340 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+// INCLUDE FILES
+#include <StringLoader.h>
+#include <centralrepository.h>
+
+#include <nssvasctrainingparameters.h>
+
+#include <srsfdomaincrkeys.h>
+
+#include <vuivoicerecognition.rsg>
+
+#include "vuicstate.h"
+#include "vuicverificationtrainingstate.h"
+#include "vuictutorialstate.h"
+#include "vuicerrorstate.h"
+
+#include "vuicdatastorage.h"
+
+#include "vuicvoicerecogdialogimpl.h"
+
+#include "rubydebug.h"
+
+// Constants
+
+static const TInt KCommandIds[] = 
+    {
+    R_QAN_VC_VERIFICATION_SELECT,
+    R_QAN_VC_VERIFICATION_OTHER,
+    R_QAN_VC_VERIFICATION_CANCEL
+    };
+    
+// -----------------------------------------------------------------------------
+// CVerificationTrainingState::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CVerificationTrainingState* CVerificationTrainingState::NewL( CDataStorage& aDataStorage, CUiModel& aUiModel )
+    {
+    CVerificationTrainingState* self = new (ELeave) CVerificationTrainingState( aDataStorage, aUiModel );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }       
+    
+// Destructor       
+CVerificationTrainingState::~CVerificationTrainingState()
+    {
+    RUBY_DEBUG0( "CVerificationTrainingState::~CVerificationTrainingState START" );
+    
+    delete iVasDbManager;
+    iContextManager = NULL;
+    iTagManager = NULL;
+    
+    if ( iTags )
+        {
+        iTags->ResetAndDestroy();
+        }
+    delete iTags;
+    
+    delete iTrainingParameters;
+    
+    SaveLanguage();
+    
+    RUBY_DEBUG0( "CVerificationTrainingState::~CVerificationTrainingState EXIT" );
+    }
+    
+// ---------------------------------------------------------
+// CVerificationTrainingState::HandleEventL
+// ---------------------------------------------------------
+//       
+void CVerificationTrainingState::HandleEventL( TInt aEvent )
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::HandleEventL" );
+
+    CState* nextState = NULL;
+    
+    switch( aEvent )
+        {
+        case KErrNone:
+        
+            if ( iInternalState == EStarted )
+                {
+                nextState = this;
+                iInternalState = EContextDeleted;
+                }
+            else if ( iInternalState == EContextDeleted )
+                {
+                nextState = this;
+                iInternalState = EContextReady;
+                }
+            else if ( iInternalState == EContextReady )
+                {
+                --iExpectedCallbacks;
+                
+                if ( iExpectedCallbacks == KErrNone )
+                    {
+                    nextState = this;
+                    iInternalState = ECommandsTrained;
+                    }
+                }
+            else
+                {
+                --iExpectedCallbacks;
+                
+                if ( iExpectedCallbacks == KErrNone )
+                    {
+                    nextState = CTutorialState::NewL( DataStorage(), UiModel() );
+                    iInternalState = ECommandsSaved;
+                    }
+                }
+            break;
+            
+        default:
+            
+            nextState = CErrorState::NewL( DataStorage(), UiModel(), aEvent );
+            break;
+        }
+
+    DataStorage().VoiceRecognitionImpl()->ChangeState( nextState );
+    }
+
+// ---------------------------------------------------------
+// CVerificationTrainingState::ExecuteL
+// ---------------------------------------------------------
+//       
+void CVerificationTrainingState::ExecuteL()
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::ExecuteL" );
+    
+    if ( iInternalState == ENotStarted )
+        {
+        iInternalState = EStarted;
+        
+        // Delete context if already exists
+        if ( DataStorage().Context()->ContextName() == KVoiceVerificationContext )
+            {
+            if ( iContextManager->DeleteContext( DataStorage().VoiceRecognitionImpl(),
+                                                 DataStorage().Context() ) != KErrNone )
+                {
+                RUBY_ERROR0( "CVerificationTrainingState::ExecuteL - DeleteContext call failed" );
+                HandleEventL( KErrGeneral );
+                }
+            }
+        else 
+            {
+            HandleEventL( KErrNone );
+            }
+        }
+    else if ( iInternalState == EContextDeleted )
+        {
+        // Create new context
+        MNssContext* vasContext = iContextManager->CreateContextL();
+        DataStorage().SetContext( vasContext );
+            
+        vasContext->SetNameL( KVoiceVerificationContext );
+        vasContext->SetGlobal( EFalse );
+    
+        if ( iContextManager->SaveContext( DataStorage().VoiceRecognitionImpl(),
+                                           vasContext ) != KErrNone )
+            {
+            RUBY_ERROR0( "CVerificationTrainingState::ExecuteL - SaveContext call failed" );
+            HandleEventL( KErrGeneral );
+            }
+        }
+    else if ( iInternalState == EContextReady )
+        { 
+        TrainTagsL();        
+        }
+     else if ( iInternalState == ECommandsTrained )
+        {
+        SaveTagsL();
+        }
+    }
+
+// ---------------------------------------------------------
+// CVerificationTrainingState::CVerificationTrainingState
+// ---------------------------------------------------------
+//              
+CVerificationTrainingState::CVerificationTrainingState( CDataStorage& aDataStorage, CUiModel& aUiModel )
+ : CState( aDataStorage, aUiModel ), iInternalState( ENotStarted ), iTags(),
+   iExpectedCallbacks( 0 )
+    {
+    }
+
+// ---------------------------------------------------------
+// CVerificationTrainingState::ConstructL
+// ---------------------------------------------------------
+//           
+void CVerificationTrainingState::ConstructL()
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::ConstructL" );
+    
+    CState::ConstructL();
+    
+    iVasDbManager = CNssVASDBMgr::NewL();
+    iVasDbManager->InitializeL();
+    iTagManager = iVasDbManager->GetTagMgr();
+    iContextManager = iVasDbManager->GetContextMgr();   
+    }
+    
+// ---------------------------------------------------------
+// CVerificationTrainingState::CreateTagsL
+// ---------------------------------------------------------
+//  
+void CVerificationTrainingState::CreateTagsL()
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::CreateTagsL" );
+    
+    iTags = new ( ELeave ) RPointerArray<MNssTag>;
+ 
+    for ( int i = 0; i < KVerificationCommands; ++i )
+        {
+        iTags->Append( iTagManager->CreateTagL( DataStorage().Context() ) );
+        }
+    }
+    
+// ---------------------------------------------------------
+// CVerificationTrainingState::ConstructTrainingParametersL
+// ---------------------------------------------------------
+//  
+void CVerificationTrainingState::ConstructTrainingParametersL()
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::ConstructTrainingParametersL" );
+    
+    RArray<TLanguage>* languageArray = new ( ELeave ) RArray<TLanguage>;
+    CleanupDeletePushL( languageArray ); // Protect [allocated on the heap] array itself
+    CleanupClosePushL( *languageArray );  // Protect the array elements
+    
+    // Always generate a pronunciation in UI language
+    User::LeaveIfError( languageArray->Append( User::Language() ) );
+    
+    iTrainingParameters = CNssTrainingParameters::NewL();
+    
+    iTrainingParameters->SetLanguages( languageArray );
+    
+    // For array elements pushed via CleanupClosePushL
+    CleanupStack::Pop( languageArray );
+    CleanupStack::Pop( languageArray ); 
+    }
+    
+// ---------------------------------------------------------
+// CVerificationTrainingState::TrainTagsL
+// ---------------------------------------------------------
+//  
+void CVerificationTrainingState::TrainTagsL()
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::TrainTagsL" );
+    
+    CreateTagsL();
+    
+    ConstructTrainingParametersL();
+    
+    iExpectedCallbacks = KVerificationCommands;
+    
+    for ( int i = 0; i < KVerificationCommands; ++i )
+        {
+        HBufC* text = StringLoader::LoadLC( KCommandIds[ i ] );    
+        
+        MNssSpeechItem* speechItem = static_cast<MNssTag*>( (*iTags)[ i ] )->SpeechItem();
+        speechItem->SetTextL( *text );
+        
+        CleanupStack::PopAndDestroy( text );
+        
+        MNssRRD* rrd = static_cast<MNssTag*>( (*iTags)[ i ] )->RRD();
+        
+        rrd->IntArray()->AppendL( i );
+            
+        MNssSpeechItem::TNssSpeechItemResult result = 
+		    speechItem->TrainTextL( DataStorage().VoiceRecognitionImpl(),
+		                            iTrainingParameters );
+    
+        if ( result != MNssSpeechItem::EVasErrorNone )
+            {
+            RUBY_ERROR1( "CVerificationTrainingState::TrainTagsL - Training start failed with the nss code [%d]", result );
+
+            HandleEventL( KErrGeneral );
+            }
+        }
+    }
+    
+// ---------------------------------------------------------
+// CVerificationTrainingState::SaveTagsL
+// ---------------------------------------------------------
+//  
+void CVerificationTrainingState::SaveTagsL()
+    {
+    RUBY_DEBUG_BLOCK( "CVerificationTrainingState::SaveTagsL" );
+    
+    iExpectedCallbacks = KVerificationCommands;
+    
+    for ( int i = 0; i < KVerificationCommands; ++i )
+        {
+        TInt result = 
+            iTagManager->SaveTag( DataStorage().VoiceRecognitionImpl(),
+                                  static_cast<MNssTag*>( (*iTags)[ i ] ) );
+        if ( result != KErrNone ) 
+            {
+            RUBY_ERROR1( "CVerificationTrainingState::SaveTagsL - Savetag start failed with the nss code [%d]", result );
+
+            HandleEventL( KErrGeneral );
+            }
+        }
+    }
+        
+// ---------------------------------------------------------
+// CVerificationTrainingState::SaveLanguage
+// ---------------------------------------------------------
+//           
+void CVerificationTrainingState::SaveLanguage()
+    {
+    RUBY_DEBUG0( "CVerificationTrainingState::SaveLanguage START" );
+    
+    TRAP_IGNORE(
+        CRepository* client = CRepository::NewLC( KCRUidSRSFSettings );    
+        client->Set( KSRSFVoiceUiLanguage, User::Language() );        
+        CleanupStack::PopAndDestroy( client ) );
+    
+    RUBY_DEBUG0( "CVerificationTrainingState::SaveLanguage EXIT" );
+    }
+    
+// End of File
+