diff -r 000000000000 -r 4e1aa6a622a0 resourcemgmt/hwresourcesmgr/server/src/HWRMLightsTimeoutObserver.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resourcemgmt/hwresourcesmgr/server/src/HWRMLightsTimeoutObserver.cpp Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,198 @@ +// Copyright (c) 2006-2009 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 +#include "cenrepobserver.h" +#include "HWRMtrace.h" +#include "HWRMLightDomainCRKeys.h" +#include "HWRMLightsTimeoutObserver.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 =============================== + +// ----------------------------------------------------------------------------- +// CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver +// C++ constructor +// ----------------------------------------------------------------------------- +// +CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver() + { + COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver()" ) ); + COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver - return" ) ); + } + +// ----------------------------------------------------------------------------- +// CHWRMLightsTimeoutObserver::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CHWRMLightsTimeoutObserver::ConstructL(MHWRMLightsTimeoutObserver* aCallback) + { + COMPONENT_TRACE2(_L( "HWRM Common - CHWRMLightsTimeoutObserver::ConstructL(0x%x)" ), aCallback ); + + // To get access to cenrep + iRepository = CRepository::NewL(KCRUidLightSettings); + + // set up notify handler + iNotifyHandler = CCenRepListener::NewL(*this, + *iRepository, + KDisplayLightsTimeout); + iNotifyHandler->StartListeningL(); + + iCallback = aCallback; + + // Get initial value of vibra enabled + TInt value(0); + TInt err = iRepository->Get(KDisplayLightsTimeout, value); + + if ( err == KErrNone ) + { + iCallback->LightsTimeoutChange(value); + } + else + { + COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::ConstructL - Unable to read KDisplayLightsTimeout from Cenrep" ) ); + User::Leave(err); + } + + COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::ConstructL - return " ) ); + } + +// ----------------------------------------------------------------------------- +// CHWRMLightsTimeoutObserver::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +EXPORT_C CHWRMLightsTimeoutObserver* CHWRMLightsTimeoutObserver::NewL(MHWRMLightsTimeoutObserver* aCallback) + { + COMPONENT_TRACE2(_L( "HWRM Common - CHWRMLightsTimeoutObserver::NewL(0x%x)" ), aCallback ); + + // There must be a callback instance + if ( !aCallback ) + { + User::Leave(KErrBadHandle); + } + + CHWRMLightsTimeoutObserver* self = new( ELeave ) CHWRMLightsTimeoutObserver(); + + CleanupStack::PushL( self ); + self->ConstructL(aCallback); + CleanupStack::Pop(); + + COMPONENT_TRACE2(_L( "HWRM Common - CHWRMLightsTimeoutObserver::NewL - return 0x%x" ), self ); + + return self; + } + +// --------------------------------------------------------- +// Destructor +// --------------------------------------------------------- +// +EXPORT_C CHWRMLightsTimeoutObserver::~CHWRMLightsTimeoutObserver() + { + COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::~CHWRMLightsTimeoutObserver()" ) ); + + // Stop listening to cenrep + if(iNotifyHandler) + { + iNotifyHandler->StopListening(); + delete iNotifyHandler; + } + + delete iRepository; + + iCallback = NULL; // PCLint demands + + COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::~CHWRMLightsTimeoutObserver - return" ) ); + } + +// ----------------------------------------------------------------------------- +// CHWRMLightsTimeoutObserver::HandleNotifyInt +// ----------------------------------------------------------------------------- +// +void CHWRMLightsTimeoutObserver::HandleNotifyInt(TUint32 aId, TInt aNewValue) + { + COMPONENT_TRACE3(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyInt(0x%x, 0x%x)"), aId, aNewValue); + + if (aId == KDisplayLightsTimeout) + { + if (iCallback) + { + // Inform user about change of the user profile vibra setting + iCallback->LightsTimeoutChange(aNewValue); + } + } + + COMPONENT_TRACE1(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyInt - return") ); + } + +// ----------------------------------------------------------------------------- +// CHWRMLightsTimeoutObserver::HandleNotifyError +// ----------------------------------------------------------------------------- +// +#if defined(COMPONENT_TRACE_FLAG) && defined(_DEBUG) +void CHWRMLightsTimeoutObserver::HandleNotifyError(TUint32 aId, TInt error, CCenRepListener* aHandler) +#else +void CHWRMLightsTimeoutObserver::HandleNotifyError(TUint32 /*aId*/, TInt /*error*/, CCenRepListener* aHandler) +#endif + { + COMPONENT_TRACE4(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyError(0x%x, 0x%x, 0x%x)"), aId, error, aHandler); + + // retry notification + if ( aHandler ) + { + TRAPD(err,aHandler->StartListeningL()); + if ( err != KErrNone ) + { + COMPONENT_TRACE2(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyError - error: %d "), err ); + } + } + + COMPONENT_TRACE1(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyError - return") ); + } + + +// ========================== OTHER EXPORTED FUNCTIONS ========================= + +// End of File