--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/voiceuivoicerecognition/src/vuicverificationtrainingstate.cpp Thu Dec 17 08:46:30 2009 +0200
@@ -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
+