resourcemgmt/hwresourcesmgr/common/src/HWRMVibraProfileObserver.cpp
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwresourcesmgr/common/src/HWRMVibraProfileObserver.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,308 @@
+// Copyright (c) 2005-2009 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 "HWRMtrace.h"
+#include "HWRMVibraSDKCRKeys.h"
+#include "HWRMVibra.h"
+#include "HWRMVibraProfileObserver.h"
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES  
+// None
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+// None
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::CHWRMVibraProfileObserver
+// C++ constructor
+// -----------------------------------------------------------------------------
+//
+CHWRMVibraProfileObserver::CHWRMVibraProfileObserver()
+    {
+    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::CHWRMVibraProfileObserver()" ) );
+    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::CHWRMVibraProfileObserver - return" ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CHWRMVibraProfileObserver::ConstructL(MHWRMVibraProfileObserver*  aCallback)
+    {    
+    COMPONENT_TRACE2(_L( "HWRM Common - CHWRMVibraProfileObserver::ConstructL(0x%x)" ), aCallback );
+
+    // To get access to cenrep
+    iRepository = CRepository::NewL(KCRUidVibraCtrl);
+
+    // set up notify handler
+    iNotifyHandler = CCenRepListener::NewL(*this, 
+                                                *iRepository, 
+                                                KVibraCtrlProfileVibraEnabled);
+    iNotifyHandler->StartListeningL();
+    
+    
+    iFeedbackNotifyHandler = CCenRepListener::NewL(*this, 
+                                                *iRepository, 
+                                                KVibraCtrlProfileFeedbackEnabled);
+    iFeedbackNotifyHandler->StartListeningL();
+
+    iCallback = aCallback;
+
+    // Get initial value of vibra enabled
+    TInt value(0);
+    TInt err = iRepository->Get(KVibraCtrlProfileVibraEnabled, value);
+
+    if ( err == KErrNone )
+        {      
+        iCallback->VibraModeChange((value == 0 ) ? CHWRMVibra::EVibraModeOFF : CHWRMVibra::EVibraModeON);
+        }
+    else
+        {
+        COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::ConstructL - Unable to read KVibraCtrlProfileVibraEnabled from Cenrep" ) );
+        User::Leave(err);
+        }
+	
+	// Get initial value of feedback vibration setting
+    err = iRepository->Get(KVibraCtrlProfileFeedbackEnabled, value);
+    if ( err == KErrNone )
+        {      
+        iCallback->VibraFeedbackModeChange((value == 0 ) ? CHWRMVibra::EVibraFeedbackModeOFF : CHWRMVibra::EVibraFeedbackModeON);
+        }
+    else
+        {
+        COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::ConstructL - Unable to read KVibraCtrlProfileFeedbackEnabled from Cenrep" ));
+        User::Leave(err);
+        }
+        
+
+    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::ConstructL - return " ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CHWRMVibraProfileObserver* CHWRMVibraProfileObserver::NewL(MHWRMVibraProfileObserver*  aCallback)
+    {
+    COMPONENT_TRACE2(_L( "HWRM Common - CHWRMVibraProfileObserver::NewL(0x%x)" ), aCallback );
+
+    // There must be a callback instance
+    if ( !aCallback )
+        {
+        User::Leave(KErrBadHandle);
+        }
+
+    CHWRMVibraProfileObserver* self = new( ELeave ) CHWRMVibraProfileObserver();
+    
+    CleanupStack::PushL( self );
+    self->ConstructL(aCallback);
+    CleanupStack::Pop();
+
+    COMPONENT_TRACE2(_L( "HWRM Common - CHWRMVibraProfileObserver::NewL - return 0x%x" ), self );
+    
+    return self;
+    }
+   
+// ---------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------
+//
+EXPORT_C CHWRMVibraProfileObserver::~CHWRMVibraProfileObserver()
+    {
+    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::~CHWRMVibraProfileObserver()" ) );
+
+    // Stop listening to cenrep
+    if(iNotifyHandler)
+        {
+        iNotifyHandler->StopListening();
+        delete iNotifyHandler;
+        }
+
+    if(iFeedbackNotifyHandler)
+        {
+        iFeedbackNotifyHandler->StopListening();
+        delete iFeedbackNotifyHandler;
+        }
+
+    delete iRepository;    
+
+    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMVibraProfileObserver::~CHWRMVibraProfileObserver - return" ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::GetVibraModeState
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CHWRMVibra::TVibraModeState CHWRMVibraProfileObserver::GetVibraModeState()
+    {
+    CHWRMVibra::TVibraModeState mode( CHWRMVibra::EVibraModeUnknown );
+    TInt value( CHWRMVibra::EVibraModeUnknown );
+    TInt err = iRepository->Get(KVibraCtrlProfileVibraEnabled, value);
+
+    if ( err == KErrNone )
+        {      
+        mode = (value == 0 ) ? CHWRMVibra::EVibraModeOFF : CHWRMVibra::EVibraModeON;
+        }
+    else
+        {      
+        COMPONENT_TRACE2( _L( "HWRM Common - CHWRMVibraProfileObserver::GetVibraModeState - Unable to read KVibraCtrlProfileVibraEnabled from Cenrep, err %d" ), err );
+        }
+    
+    return mode;
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::GetVibraFeedbackModeState
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CHWRMVibra::TVibraFeedbackModeState CHWRMVibraProfileObserver::GetVibraFeedbackModeState()
+    {
+    CHWRMVibra::TVibraFeedbackModeState mode( CHWRMVibra::EVibraFeedbackModeUnknown );
+    TInt value( CHWRMVibra::EVibraFeedbackModeUnknown );
+    TInt err = iRepository->Get(KVibraCtrlProfileFeedbackEnabled, value);
+
+    if ( err == KErrNone )
+        {      
+        mode = (value == 0 ) ? CHWRMVibra::EVibraFeedbackModeOFF : CHWRMVibra::EVibraFeedbackModeON;
+        }
+    else
+        {      
+        COMPONENT_TRACE2( _L( "HWRM Common - CHWRMVibraProfileObserver::GetVibraModeState - Unable to read KVibraCtrlProfileFeedbackEnabled from Cenrep, err %d" ), err);
+        }
+    
+    return mode;
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::HandleNotifyInt
+// -----------------------------------------------------------------------------
+//
+void CHWRMVibraProfileObserver::HandleNotifyInt(TUint32 aId, TInt aNewValue)
+    {
+    COMPONENT_TRACE3(_L("HWRM Common - CHWRMVibraProfileObserver::HandleNotifyInt(0x%x, 0x%x)"), aId, aNewValue); 
+
+    if (aId == KVibraCtrlProfileVibraEnabled)
+        {
+        
+        CHWRMVibra::TVibraModeState setting;
+        
+        if (aNewValue == 0) // EOff
+            {
+            setting = CHWRMVibra::EVibraModeOFF;
+            }
+         else
+            {
+            setting = CHWRMVibra::EVibraModeON;
+            }
+            
+        if (iCallback)
+            {
+            // Inform user about change of the user profile vibra setting
+            iCallback->VibraModeChange(setting);
+            }
+        }
+    else if (aId == KVibraCtrlProfileFeedbackEnabled)
+        {
+        
+        CHWRMVibra::TVibraFeedbackModeState setting;
+        
+        if (aNewValue == 0) // EOff
+            {
+            setting = CHWRMVibra::EVibraFeedbackModeOFF;
+            }
+         else
+            {
+            setting = CHWRMVibra::EVibraFeedbackModeON;
+            }
+            
+        if (iCallback)
+            {
+            // Inform user about change of the user profile vibra setting
+            iCallback->VibraFeedbackModeChange(setting);
+            }
+        }    
+            
+    COMPONENT_TRACE1(_L("HWRM Common - CHWRMVibraProfileObserver::HandleNotifyInt - return") ); 
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMVibraProfileObserver::HandleNotifyError
+// -----------------------------------------------------------------------------
+//
+#if  defined(COMPONENT_TRACE_FLAG) && defined(_DEBUG)
+void CHWRMVibraProfileObserver::HandleNotifyError(TUint32 aId, TInt error, CCenRepListener* aHandler)
+#else
+void CHWRMVibraProfileObserver::HandleNotifyError(TUint32 aId, TInt /*error*/, CCenRepListener* aHandler)
+#endif
+    {
+    COMPONENT_TRACE4(_L("HWRM Common - CHWRMVibraProfileObserver::HandleNotifyError(0x%x, 0x%x, 0x%x)"), aId, error, aHandler); 
+    
+    // retry notification 
+    TRAPD(err,aHandler->StartListeningL());
+    if ( err != KErrNone )
+        {
+        COMPONENT_TRACE2(_L("HWRM Common - CHWRMVibraProfileObserver::HandleNotifyError - error: %d "), err ); 
+        }
+
+    if (iCallback)
+        {
+        // Inform user about change of the user profile vibra setting
+        if (aId == KVibraCtrlProfileVibraEnabled)
+            {
+            iCallback->VibraModeChange(CHWRMVibra::EVibraModeUnknown);
+            }
+        else if (aId == KVibraCtrlProfileFeedbackEnabled)
+            {
+            iCallback->VibraFeedbackModeChange(CHWRMVibra::EVibraFeedbackModeUnknown);
+            }
+        }
+
+        
+    COMPONENT_TRACE1(_L("HWRM Common - CHWRMVibraProfileObserver::HandleNotifyError - return") ); 
+    }
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+//  End of File