diff -r 000000000000 -r 4e1aa6a622a0 accessoryservices/headsetstatusapi/Src/CHeadsetStatusContainer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/accessoryservices/headsetstatusapi/Src/CHeadsetStatusContainer.cpp Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,170 @@ +/* +* Copyright (c) 2005 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: +* Main functionality of CHeadsetStatusContainer +* +* +*/ + + +// INCLUDE FILES +#include "CHeadsetStatusContainer.h" + +#ifdef __ACCESSORY_FW +#include +#include "CHeadsetStatusObserver.h" +#endif + +// ========================= MEMBER FUNCTIONS ================================ + +// --------------------------------------------------------------------------- +// C++ constructor. +// --------------------------------------------------------------------------- +CHeadsetStatusContainer::CHeadsetStatusContainer( ) + { + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::NewL +// +// Symbian OS two-phased constructor. +// --------------------------------------------------------------------------- +CHeadsetStatusContainer* CHeadsetStatusContainer::NewL( ) + { + CHeadsetStatusContainer* self = new ( ELeave ) CHeadsetStatusContainer( ); + + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + + return self; + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::ConstructL +// +// Symbian OS two-phased constructor. +// --------------------------------------------------------------------------- +void CHeadsetStatusContainer::ConstructL() + { + #ifdef __ACCESSORY_FW + User::LeaveIfError( iAccSrv.Connect() ); + User::LeaveIfError( iAccMode.CreateSubSession( iAccSrv ) ); + iObserver = CHeadsetStatusObserver::NewL( iAccMode ); + #else + User::Leave( KErrNotSupported ); + #endif + } + +// --------------------------------------------------------------------------- +// C++ destructor +// --------------------------------------------------------------------------- +CHeadsetStatusContainer::~CHeadsetStatusContainer() + { + #ifdef __ACCESSORY_FW + // will cancel itself when deleted + // must remain before closing iAccMode! + delete iObserver; + iAccMode.CloseSubSession(); + iAccSrv.Disconnect(); + #endif + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::QueryHeadsetStatus +// --------------------------------------------------------------------------- +TInt CHeadsetStatusContainer::QueryHeadsetStatus( TBool& aState ) + { + TInt err( KErrNone ); + + #ifdef __ACCESSORY_FW + // Accessory framework in use + TAccPolAccessoryMode accMode; + err = iAccMode.GetAccessoryMode( accMode ); + if( err == KErrNone ) + { + switch( accMode.iAccessoryMode ) + { + // Headset connected + case EAccModeWiredHeadset: + case EAccModeWirelessHeadset: + case EAccModeLoopset: + case EAccModeHeadphones: + { + aState = ETrue; + break; + } + // Headset disconnected + case EAccModeHandPortable: + case EAccModeWiredCarKit: + case EAccModeWirelessCarKit: + case EAccModeTextDevice: + case EAccModeMusicStand: + default: + { + aState = EFalse; + break; + } + } + } + #endif + + return err; + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::SetObserver +// --------------------------------------------------------------------------- +void CHeadsetStatusContainer::SetObserver( MHeadsetStatusObserver* aObserver ) + { + #ifdef __ACCESSORY_FW + iObserver->SetObserver( aObserver ); + #endif + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::StartObserving +// --------------------------------------------------------------------------- +void CHeadsetStatusContainer::StartObserving() + { + #ifdef __ACCESSORY_FW + iObserver->StartObserving(); + #endif + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::StopObserving +// --------------------------------------------------------------------------- +void CHeadsetStatusContainer::StopObserving() + { + #ifdef __ACCESSORY_FW + iObserver->Cancel(); + #endif + } + +// --------------------------------------------------------------------------- +// CHeadsetStatusContainer::IsObserving +// --------------------------------------------------------------------------- +TBool CHeadsetStatusContainer::IsObserving() const + { + TBool observing( EFalse ); + + #ifdef __ACCESSORY_FW + observing = iObserver->IsActive(); + #endif + + return observing; + } + +// End of File