diff -r 000000000000 -r f63038272f30 bluetoothengine/bthid/common/src/bthidpskeywatcher.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bluetoothengine/bthid/common/src/bthidpskeywatcher.cpp Mon Jan 18 20:28:57 2010 +0200 @@ -0,0 +1,130 @@ +/* +* Copyright (c) 2004-2006 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 +#include "bthidpskeywatcher.h" +#include "bthidPsKey.h" +#include "debug.h" + +// ================= MEMBER FUNCTIONS ======================= + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::CBTMouseCursorStatusObserver() +//---------------------------------------------------------- +// +CBTMouseCursorStatusObserver::CBTMouseCursorStatusObserver(): CActive(CActive::EPriorityStandard) + { + CActiveScheduler::Add( this ); + } + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::NewL() +//---------------------------------------------------------- +// +CBTMouseCursorStatusObserver* CBTMouseCursorStatusObserver::NewL() + { + CBTMouseCursorStatusObserver* self = new(ELeave) CBTMouseCursorStatusObserver(); + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop(); + return self; + } + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::ConstructL() +//---------------------------------------------------------- +// +void CBTMouseCursorStatusObserver::ConstructL() + { + + User::LeaveIfError(iProperty.Attach( KPSUidBthidSrv, KBTMouseCursorState)); + } + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::~CBTMouseCursorStatusObserver +//---------------------------------------------------------- +// +CBTMouseCursorStatusObserver::~CBTMouseCursorStatusObserver() + { + Cancel(); + iProperty.Close(); + } + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::StartObservingL() +//---------------------------------------------------------- +// +void CBTMouseCursorStatusObserver::SubscribeMouseCursorStatusL(MMouseCursorStatusObserver* aObserver) + { + + ASSERT(aObserver); + + iObserver = aObserver; + + iProperty.Subscribe(iStatus); + SetActive(); + } + + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::DoCancel() +// --------------------------------------------------------- +// +void CBTMouseCursorStatusObserver::DoCancel() + { + iProperty.Cancel(); + } + +// --------------------------------------------------------- +// CBTMouseCursorStatusObserver::RunL() +// --------------------------------------------------------- +// +void CBTMouseCursorStatusObserver::RunL() + { + + TInt btMouseCursorState = ECursorNotInitialized; + TInt err = iStatus.Int(); + + if (err == KErrNotFound) + { + // someone deleted the P&S key - this is ok as we on error + // set the cursor to not initialized. + err = KErrNone; + } + + iProperty.Subscribe(iStatus); + SetActive(); + + if (err == KErrNone) + { + err = iProperty.Get(btMouseCursorState); + if (err == KErrNotFound) + { + // probably no longer present, so set to not initialized. + btMouseCursorState = ECursorNotInitialized; + err = KErrNone; + } + if(err == KErrNone) + { + iObserver->MouseCursorStatusChangedL(btMouseCursorState); + } + } + }