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/*
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation of the bassboost proxy class
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*
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*/
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// INCLUDE FILES
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#ifdef _DEBUG
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#include <e32svr.h>
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#endif
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#include "SourceOrientationProxy.h"
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#include "SourceOrientationEventObserver.h"
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#include <CustomInterfaceUtility.h>
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CSourceOrientationProxy::CSourceOrientationProxy
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CSourceOrientationProxy::CSourceOrientationProxy(
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TMMFMessageDestinationPckg aMessageHandler,
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MCustomCommand& aCustomCommand,
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CCustomInterfaceUtility* aCustomInterfaceUtility )
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: iCustomCommand(&aCustomCommand),
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iMessageHandler(aMessageHandler),
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iCustomInterfaceUtility(aCustomInterfaceUtility)
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{
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}
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// Destructor
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CSourceOrientationProxy::~CSourceOrientationProxy()
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{
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// Remove the custom interface message handler before we destroy the proxy.
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if(iCustomInterfaceUtility)
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iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
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delete iSourceOrientationEventObserver;
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delete iCustomInterfaceUtility;
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}
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// -----------------------------------------------------------------------------
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// CSourceOrientationProxy::NewL
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// Static function for creating an instance of the SourceOrientation object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CSourceOrientationProxy* CSourceOrientationProxy::NewL(
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TMMFMessageDestinationPckg aMessageHandler,
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MCustomCommand& aCustomCommand,
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CCustomInterfaceUtility* aCustomInterfaceUtility )
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{
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CSourceOrientationProxy* self = new (ELeave) CSourceOrientationProxy(aMessageHandler, aCustomCommand, aCustomInterfaceUtility);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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// -----------------------------------------------------------------------------
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// CSourceOrientationProxy::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CSourceOrientationProxy::ConstructL()
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{
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iSourceOrientationEventObserver = CSourceOrientationEventObserver::NewL(iMessageHandler, *iCustomCommand, *this);
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StartObserver();
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TEfOrientationDataPckg dataPckgFrom;
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// sends a message to fetch initial data.
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iCustomCommand->CustomCommandSync(iMessageHandler, (TInt)ESofInitialize, KNullDesC8, KNullDesC8, dataPckgFrom);
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SetEffectData(dataPckgFrom);
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}
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// -----------------------------------------------------------------------------
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// CSourceOrientationProxy::ApplyL
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// Apply the bassboost settings.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CSourceOrientationProxy::ApplyL()
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{
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#ifdef _DEBUG
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RDebug::Print(_L("CSourceOrientationProxy::Apply"));
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#endif
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if (iHaveUpdateRights )
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{
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iOrientationData.iEnabled = iEnabled;
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iOrientationData.iEnforced = iEnforced;
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iOrientationData.iHaveUpdateRights = iHaveUpdateRights;
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iCustomCommand->CustomCommandSync(iMessageHandler, (TInt)ESofApply, DoEffectData(), KNullDesC8);
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}
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else
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{
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User::Leave(KErrAccessDenied);
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}
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}
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// -----------------------------------------------------------------------------
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// CSourceOrientationProxy::StartObserver
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// Starts the event observer. The event observer monitors asynchronous events
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// from the message handler.
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// -----------------------------------------------------------------------------
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//
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void CSourceOrientationProxy::StartObserver()
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{
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#ifdef _DEBUG
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RDebug::Print(_L("CSourceOrientationProxy::StartObserver"));
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#endif
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iSourceOrientationEventObserver->Start();
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}
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// -----------------------------------------------------------------------------
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// CSourceOrientationProxy::SourceOrientationEvent
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// Checks which data member has changed and notify the observers.
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// -----------------------------------------------------------------------------
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//
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void CSourceOrientationProxy::SourceOrientationEvent(
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const TDesC8& aBuffer )
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{
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#ifdef _DEBUG
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RDebug::Print(_L("CSourceOrientationProxy::SourceOrientationEvent"));
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#endif
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TEfOrientationDataPckg dataPckgFrom;
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dataPckgFrom.Copy(aBuffer);
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TEfOrientation newOrientationData = dataPckgFrom();
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TUint8 event = 0;
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if ( newOrientationData.iEnabled != iOrientationData.iEnabled )
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{
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iOrientationData.iEnabled = newOrientationData.iEnabled;
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iEnabled = newOrientationData.iEnabled;
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if ( iOrientationData.iEnabled )
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{
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event = MAudioEffectObserver::KEnabled;
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}
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else
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{
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event = MAudioEffectObserver::KDisabled;
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}
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}
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else if ( newOrientationData.iEnforced != iOrientationData.iEnforced )
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{
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iOrientationData.iEnforced = newOrientationData.iEnforced;
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iEnforced = newOrientationData.iEnforced;
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if ( iOrientationData.iEnforced )
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{
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event = MAudioEffectObserver::KEnforced;
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}
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else
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{
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event = MAudioEffectObserver::KNotEnforced;
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}
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}
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else if ( newOrientationData.iHaveUpdateRights != iOrientationData.iHaveUpdateRights )
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{
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iOrientationData.iHaveUpdateRights = newOrientationData.iHaveUpdateRights;
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iHaveUpdateRights = newOrientationData.iHaveUpdateRights;
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if ( iOrientationData.iHaveUpdateRights )
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{
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event = MAudioEffectObserver::KGainedUpdateRights;
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}
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else
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{
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event = MAudioEffectObserver::KLostUpdateRights;
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}
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}
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else if ( newOrientationData.iHeading != iOrientationData.iHeading )
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{
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iOrientationData.iHeading = newOrientationData.iHeading;
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event = MSourceOrientationObserver::KOrientationChanged;
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}
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else if ( newOrientationData.iPitch != iOrientationData.iPitch )
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{
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iOrientationData.iPitch = newOrientationData.iPitch;
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event = MSourceOrientationObserver::KOrientationChanged;
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}
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else if ( newOrientationData.iRoll != iOrientationData.iRoll )
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{
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iOrientationData.iRoll = newOrientationData.iRoll;
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event = MSourceOrientationObserver::KOrientationChanged;
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}
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else if ( newOrientationData.iFrontX != iOrientationData.iFrontX )
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{
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iOrientationData.iFrontX = newOrientationData.iFrontX;
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event = MSourceOrientationObserver::KOrientationVectorsChanged;
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}
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else if ( newOrientationData.iFrontY != iOrientationData.iFrontY )
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{
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iOrientationData.iFrontY = newOrientationData.iFrontY;
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event = MSourceOrientationObserver::KOrientationVectorsChanged;
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}
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else if ( newOrientationData.iFrontZ != iOrientationData.iFrontZ )
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{
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iOrientationData.iFrontZ = newOrientationData.iFrontZ;
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event = MSourceOrientationObserver::KOrientationVectorsChanged;
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}
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else if ( newOrientationData.iAboveX != iOrientationData.iAboveX )
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{
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iOrientationData.iAboveX = newOrientationData.iAboveX;
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event = MSourceOrientationObserver::KOrientationVectorsChanged;
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}
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else if ( newOrientationData.iFrontY != iOrientationData.iAboveY )
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{
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iOrientationData.iAboveY = newOrientationData.iAboveY;
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event = MSourceOrientationObserver::KOrientationVectorsChanged;
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}
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else if ( newOrientationData.iAboveZ != iOrientationData.iAboveZ )
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{
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iOrientationData.iAboveZ = newOrientationData.iAboveZ;
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event = MSourceOrientationObserver::KOrientationVectorsChanged;
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}
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if (!event)
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return;
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for ( TInt i = 0; i < iObservers.Count(); i++ )
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{
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iObservers[i]->EffectChanged(this, event);
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}
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}
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// ========================== OTHER EXPORTED FUNCTIONS =========================
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// End of File
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