diff -r 2e2a89493e2b -r 48dd0f169f0d imagehandlingutilities/thumbnailmanager/tmcommon/src/tmsrproptertyobserver.cpp --- a/imagehandlingutilities/thumbnailmanager/tmcommon/src/tmsrproptertyobserver.cpp Fri Sep 03 10:29:37 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,130 +0,0 @@ -/* -* Copyright (c) 2006-2007 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: RPropery observer -* -*/ - - -#include - -#include "tmrpropertyobserver.h" -#include "thumbnailmanagerconstants.h" -#include "thumbnaillog.h" -#include "OstTraceDefinitions.h" -#ifdef OST_TRACE_COMPILER_IN_USE -#include "tmsrproptertyobserverTraces.h" -#endif - - -// --------------------------------------------------------------------------- -// CTMRPropertyObserver::NewL() -// --------------------------------------------------------------------------- -// -CTMRPropertyObserver* CTMRPropertyObserver::NewL( MTMRPropertyObserver& aObserver, - const TUid& aKeyCategory, - const TInt aPropertyKey, - TBool aDefineKey) - { - CTMRPropertyObserver* self = new( ELeave )CTMRPropertyObserver( aObserver, - aKeyCategory, - aPropertyKey, - aDefineKey); - CleanupStack::PushL( self ); - self->ConstructL(); - CleanupStack::Pop( self ); - return self; - } - -// --------------------------------------------------------------------------- -// CTMRPropertyObserver::CTMRPropertyObserver() -// --------------------------------------------------------------------------- -// -CTMRPropertyObserver::CTMRPropertyObserver( MTMRPropertyObserver& aObserver, - const TUid& aKeyCategory, - const TInt aPropertyKey, - TBool aDefineKey) - : CActive( CActive::EPriorityStandard ), iObserver( aObserver ), - iKeyCategory( aKeyCategory ), iPropertyKey(aPropertyKey), iDefineKey( aDefineKey ) - { - CActiveScheduler::Add( this ); - } - -// --------------------------------------------------------------------------- -// CTMRPropertyObserver::ConstructL() -// --------------------------------------------------------------------------- -// -void CTMRPropertyObserver::ConstructL() - { - TN_DEBUG1( "CTMRPropertyObserver::ConstructL()"); - OstTrace0( TRACE_NORMAL, CTMRPROPERTYOBSERVER_CONSTRUCTL, "CTMRPropertyObserver::ConstructL" ); - // define P&S property types - if (iDefineKey) - { - RProperty::Define(iKeyCategory,iPropertyKey, - RProperty::EInt); - } - - // attach to the property - TInt err = iProperty.Attach(iKeyCategory,iPropertyKey,EOwnerThread); - User::LeaveIfError(err); - - SetActive(); - TRequestStatus* statusPtr = &iStatus; - User::RequestComplete( statusPtr, KErrNone ); - } - -// --------------------------------------------------------------------------- -// CTMRPropertyObserver::~CTMRPropertyObserver() -// --------------------------------------------------------------------------- -// -CTMRPropertyObserver::~CTMRPropertyObserver() - { - TN_DEBUG1( "CTMRPropertyObserver::~CTMRPropertyObserver()"); - OstTrace0( TRACE_NORMAL, CTMRPROPERTYOBSERVER_CTMRPROPERTYOBSERVER, "CTMRPropertyObserver::~CTMRPropertyObserver" ); - Cancel(); - iProperty.Close(); - } - -// --------------------------------------------------------------------------- -// CTMRPropertyObserver::RunL() -// --------------------------------------------------------------------------- -// -void CTMRPropertyObserver::RunL() - { - TN_DEBUG1( "CTMRPropertyObserver::RunL()"); - OstTrace0( TRACE_NORMAL, CTMRPROPERTYOBSERVER_RUNL, "CTMRPropertyObserver::RunL" ); - // resubscribe before processing new value to prevent missing updates - iProperty.Subscribe(iStatus); - SetActive(); - - // retrieve the value - TInt value = 0; - TInt ret = iProperty.Get(value); - - // observer callback - iObserver.RPropertyNotification(ret, iKeyCategory, iPropertyKey, value); - } - -// --------------------------------------------------------------------------- -// CTMRPropertyObserver::DoCancel() -// --------------------------------------------------------------------------- -// -void CTMRPropertyObserver::DoCancel() - { - TN_DEBUG1( "CTMRPropertyObserver::DoCancel()"); - OstTrace0( TRACE_NORMAL, CTMRPROPERTYOBSERVER_DOCANCEL, "CTMRPropertyObserver::DoCancel" ); - iProperty.Cancel(); - } - -// End of file