--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Src/Commands/TVtEngOperationUtils.cpp	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,236 @@
+/*
+* 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:  Handler utilities implementation.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "TVtEngOperationUtils.h"
+#include    "VtEngPanic.h"
+#include    "CVtEngInitializer.h"
+#include    "VtEngUtils.h"
+#include    "CVtEngOperation.h"
+#include    "CVtEngHandlerContainer.h"
+#include    "CVtEngMediaHandler.h"
+#include    "CVtEngAudioHandler.h"
+#include    "CVtEngSessionHandler.h"
+#include    "CVtEngStateManager.h"
+#include    "CVtEngSettings.h"
+#include    "cvtengmdtrcommandsender.h"
+#include    <cvtlogger.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// TVtEngRenderUtil::HandleL
+// unpacks and handles a rendering command
+// 
+// -----------------------------------------------------------------------------
+//
+void TVtEngRenderUtil::HandleL( 
+    CVtEngOperation& aOperation,
+    CVtEngHandlerContainer& aHandlers )
+    {
+    CVtEngMediaHandler& media =
+        static_cast<CVtEngMediaHandler&>( aHandlers.Media() );
+
+    media.HandleL( aOperation );
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngRenderUtil::Cancel
+// cancel the specify pending command
+// 
+// -----------------------------------------------------------------------------
+//
+
+void TVtEngRenderUtil::Cancel(
+    CVtEngOperation& aOperation,
+    CVtEngHandlerContainer& aHandlers )
+    {    
+    const TVtEngCommandId id = aOperation.Command();
+    __VTPRINTENTER( "TVtEngRenderUtil.Cancel")
+    __VTPRINT2( DEBUG_GEN, "Command id = %d", id)
+    if ( id == KVtEngInitializeShareImage )        
+        {
+        CVtEngMediaHandler& media =
+            static_cast<CVtEngMediaHandler&>( aHandlers.Media() );
+            
+        media.CancelInitializeShareImage();
+        }
+    __VTPRINTEXIT( "TVtEngRenderUtil.Cancel")
+    }
+// -----------------------------------------------------------------------------
+// TVtEngAudioRoutingUtil::HandleL
+// unpacks and handles audio routing command.
+// 
+// -----------------------------------------------------------------------------
+//
+
+void TVtEngAudioRoutingUtil::HandleL( 
+    CVtEngOperation& aOperation )
+    {
+    CVtEngUtility::StateManager()->HandleOperationL( aOperation );
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngAudioPlaybackUtil::HandleL
+// unpacks and handles audio playback command.
+// 
+// -----------------------------------------------------------------------------
+//
+void TVtEngAudioPlaybackUtil::HandleL( 
+    CVtEngOperation& aOperation,
+    CVtEngHandlerContainer& aHandlers )
+    {
+    __VTPRINTENTER( "AudioPlaybackUtil.HandleL" )
+    if ( aOperation.Command() == KVtEngSetAudioVolume ) 
+        {
+        CVtEngSettings& settings = CVtEngUtility::Settings();
+        const TPckgC<MVtEngAudio::TVtEngOutputVolume>& pckg = 
+            static_cast<const TPckgC<MVtEngAudio::TVtEngOutputVolume>&>
+            ( *aOperation.Parameters() );
+
+        settings.SetVolume( pckg().iHandsetVolume, pckg().iHandsfreeVolume,
+            ETrue );
+        }
+
+    // All the commands are though passed to handler
+    CVtEngMediaHandler& media =
+        static_cast<CVtEngMediaHandler&>( aHandlers.Media() );
+    __VTPRINT( DEBUG_DETAIL, "TVtEngAudioPlaybackUtil::HandleL:Handler fetched")
+
+    media.HandleL( aOperation );
+    __VTPRINTEXIT( "AudioPlaybackUtil.HandleL" )
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngMediaTransportUtil::HandleL
+// unpacks and handles media transport command.
+// 
+// -----------------------------------------------------------------------------
+//
+void TVtEngMediaTransportUtil::HandleL( 
+    CVtEngOperation& aOperation,
+    CVtEngHandlerContainer& aHandlers )
+    {
+    __VTPRINTENTER( "MediaTransportUtil.HandleL" )
+    const TVtEngCommandId command( aOperation.Command() );
+    if ( command == KVtEngStopDtmfTone ||
+         command == KVtEngStartDtmfTone ||
+		 // DTMF commands
+		 command == KVtEngSetUIIDtmfSupport ||
+         command == KVtEngSetUIIBasicStringSupport ||
+         command == KVtEngSetUIIIA5StringSupport ||
+         command == KVtEngSetUIIGeneralStringSupport )
+        {
+        aHandlers.Dtmf().HandleL( aOperation );
+        }
+        
+    __VTPRINTEXIT( "MediaTransportUtil.HandleL" )
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngViewFinderConfigureUtil::HandleL
+// unpacks and handles 
+// 
+// -----------------------------------------------------------------------------
+//
+void TVtEngViewFinderConfigureUtil::HandleL( 
+    CVtEngOperation& aOperation,
+    CVtEngHandlerContainer& aHandlers )
+    {
+    CVtEngMediaHandler& media =
+        static_cast<CVtEngMediaHandler&>( aHandlers.Media() );
+
+    media.HandleL( aOperation );
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngCameraConfigUtil::HandleL
+// unpacks and handles 
+// 
+// -----------------------------------------------------------------------------
+//
+void TVtEngCameraConfigUtil::HandleL( 
+    CVtEngOperation& /*aOperation*/,
+    CVtEngHandlerContainer& /*aHandlers*/ )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngEngineInitUtil::HandleL
+// Handles engine initialization and uninitialization command.
+// 
+// -----------------------------------------------------------------------------
+//
+void TVtEngEngineInitUtil::HandleL( 
+    CVtEngOperation& aOperation,
+    CVtEngHandlerContainer& /* aHandlers */ )
+    {
+    __VTPRINTENTER( "EngineInitUtil.HandleL" )
+    const TVtEngCommandId id = aOperation.Command();
+
+    CVtEngInitializer& initializer = 
+        CVtEngUtility::EngineUtils()->Initializer();
+
+    switch ( id )
+        {
+        case KVtEngInitializeEngine:
+        case KVtEngInitializeEngineDiag:
+        case KVtEngInitializeEngineTest:
+            initializer.InitializeL( aOperation );
+            break;
+        case KVtEngResetEngine:
+            initializer.Uninitialize( aOperation );
+            break;
+        case KVtEngTerminateSession:
+            CVtEngUtility::StateManager()->HandleOperationL( aOperation );
+            break;
+        case KVtEngSwitchToVoice:
+            CVtEngUtility::MediatorCommands().SwitchToVoiceL( aOperation );
+            break;
+        default:
+            Panic( EVtEngPanicIncorrectUtility );
+            break;
+        }
+    __VTPRINTEXIT( "EngineInitUtil.HandleL" )
+    }
+
+void TVtEngEngineInitUtil::Cancel( CVtEngOperation& aOperation )
+    {
+    const TVtEngCommandId id = aOperation.Command();
+    if ( id == KVtEngInitializeEngine )
+        {
+        CVtEngInitializer& initializer = 
+            CVtEngUtility::EngineUtils()->Initializer();
+        initializer.CancelInit();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// TVtEngExtensionUtil::HandleL
+// handles extension operations.
+//
+// -----------------------------------------------------------------------------
+//
+void TVtEngExtensionUtil::HandleL(
+    CVtEngOperation& aOperation )
+    {
+    CVtEngUtility::StateManager()->HandleOperationL( aOperation );
+    }
+
+//  End of File