--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/voiceuivoicerecognition/src/vuiccontextcheckstate.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,237 @@
+/*
+* 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 <centralrepository.h>
+
+#include <srsfdomaincrkeys.h>
+
+#include "vuicstate.h"
+#include "vuiccontextcheckstate.h"
+#include "vuicverificationtrainingstate.h"
+#include "vuictutorialstate.h"
+#include "vuicexitstate.h"
+#include "vuicerrorstate.h"
+
+#include "vuicdatastorage.h"
+
+#include "vuicvoicerecogdialogimpl.h"
+
+#include "rubydebug.h"
+
+static const TInt KUndefinedLanguage = -1;
+    
+// -----------------------------------------------------------------------------
+// CContextCheckState::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CContextCheckState* CContextCheckState::NewL( CDataStorage& aDataStorage, CUiModel& aUiModel )
+    {
+    CContextCheckState* self = new (ELeave) CContextCheckState( aDataStorage, aUiModel );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }       
+    
+// Destructor       
+CContextCheckState::~CContextCheckState()
+    {
+    RUBY_DEBUG0( "CContextCheckState::~CContextCheckState START" );
+    
+    delete iVasDbManager;
+    iContextManager = NULL;
+    iTagManager = NULL;
+    
+    RUBY_DEBUG0( "CContextCheckState::~CContextCheckState EXIT" );
+    }
+    
+// ---------------------------------------------------------
+// CContextCheckState::HandleEventL
+// ---------------------------------------------------------
+//       
+void CContextCheckState::HandleEventL( TInt aEvent )
+    {
+    RUBY_DEBUG_BLOCK( "CContextCheckState::HandleEventL" );
+
+    CState* nextState = NULL;
+    
+    switch( aEvent )
+        {
+        case KErrNone:
+        
+            if ( iInternalState == EStarted )
+                {
+                iInternalState = ECommandsReady;
+                nextState = this;
+                }
+            else if ( iInternalState == ECommandsReady )
+                {
+                iInternalState = EDialReady;
+                nextState = this;
+                }
+            else if ( iInternalState == EDialReady )
+                {
+                iInternalState = EVerificationReady;
+                nextState = this;
+                }
+            else
+                {
+                nextState = CTutorialState::NewL( DataStorage(), UiModel() );
+                }
+            break;
+            
+        case KErrNoVerificationTrained:
+        
+            nextState = CVerificationTrainingState::NewL( DataStorage(), UiModel() );
+            break;
+            
+        case KErrNotReady:
+        
+            nextState = CExitState::NewL( DataStorage(), UiModel() );
+            break;
+            
+        default:
+            
+            nextState = CErrorState::NewL( DataStorage(), UiModel(), aEvent );
+            break;
+        }
+
+    DataStorage().VoiceRecognitionImpl()->ChangeState( nextState );
+    }
+
+// ---------------------------------------------------------
+// CContextCheckState::ExecuteL
+// ---------------------------------------------------------
+//       
+void CContextCheckState::ExecuteL()
+    {
+    RUBY_DEBUG_BLOCK( "CContextCheckState::ExecuteL" );
+
+    if ( iInternalState == ENotStarted )
+        {
+        iInternalState = EStarted;
+        
+        // Get voice command context
+        if ( iContextManager->GetContext( DataStorage().VoiceRecognitionImpl(),
+                                          KVoiceCommandContext ) != KErrNone )
+            {
+            HandleEventL( KErrNotReady );
+            }
+        }
+    else if ( iInternalState == ECommandsReady )
+        {
+        // Get voice command context tag count
+        iTagCount += iTagManager->TagCount( DataStorage().Context() );
+        
+        // Get voice dial context
+        if ( iContextManager->GetContext( DataStorage().VoiceRecognitionImpl(),
+                                          KVoiceDialContext ) != KErrNone )
+            {
+            HandleEventL( KErrNotReady );
+            }
+        }
+    else if ( iInternalState == EDialReady )
+        {
+        // Get voice dial context tag count
+        iTagCount += iTagManager->TagCount( DataStorage().Context() );
+        
+        // Check if any tags were found
+        if ( !iTagCount )
+            {
+            HandleEventL( KErrNoContacts );
+            }
+            
+        // Get voice verification context
+        if ( iContextManager->GetContext( DataStorage().VoiceRecognitionImpl(),
+                                          KVoiceVerificationContext ) != KErrNone )
+            {
+            HandleEventL( KErrNoVerificationTrained );
+            }
+        }
+    else if ( iInternalState == EVerificationReady )
+        {
+        // Get voice verification context tag count
+        iTagCount = iTagManager->TagCount( DataStorage().Context() );
+        
+        // Check if any tags were found or has UI language changed
+        if ( !iTagCount || LanguageChangedL() )
+            {
+            HandleEventL( KErrNoVerificationTrained );
+            }
+        else
+            {
+            HandleEventL( KErrNone );
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// CContextCheckState::CContextCheckState
+// ---------------------------------------------------------
+//              
+CContextCheckState::CContextCheckState( CDataStorage& aDataStorage, CUiModel& aUiModel )
+ : CState( aDataStorage, aUiModel ), iInternalState( ENotStarted ),
+   iTagCount( 0 )
+    {
+    }
+
+// ---------------------------------------------------------
+// CContextCheckState::ConstructL
+// ---------------------------------------------------------
+//           
+void CContextCheckState::ConstructL()
+    {
+    RUBY_DEBUG_BLOCK( "CContextCheckState::ConstructL" );
+    
+    CState::ConstructL();
+    
+    iVasDbManager = CNssVASDBMgr::NewL();
+    iVasDbManager->InitializeL();
+    iTagManager = iVasDbManager->GetTagMgr();
+    iContextManager = iVasDbManager->GetContextMgr();   
+    }
+    
+// ---------------------------------------------------------
+// CContextCheckState::LanguageChangedL
+// ---------------------------------------------------------
+//           
+TBool CContextCheckState::LanguageChangedL()
+    {
+    RUBY_DEBUG_BLOCK( "CContextCheckState::LanguageChangedL" );
+    
+    TBool changed = EFalse;
+    TInt language = KUndefinedLanguage;
+    
+    CRepository* client = CRepository::NewLC( KCRUidSRSFSettings );
+    client->Get( KSRSFVoiceUiLanguage, language );
+    
+    if ( language != User::Language() )
+        {
+        client->Set( KSRSFVoiceUiLanguage, KUndefinedLanguage );
+        changed = ETrue;
+        }
+        
+    CleanupStack::PopAndDestroy( client );
+    
+    return changed;
+    }
+    
+// End of File
+