Collapse all Symbian^3 Application Developer Library

CSourceDopplerMessageHandler Class Reference

class CSourceDopplerMessageHandler : public CMMFObject

This class encapsulates the message handing function of the doppler effect. All custom commands send by the Doppler Proxy are routed to this class. The custom commands are dispatched to the appropriate handler.

Inherits from

CSourceDopplerMessageHandler
- CMMFObject
  - CBase

Public Member Functions
	~CSourceDopplerMessageHandler ()
void	EffectChanged (const CAudioEffect *, TUint8 )
void	HandleRequest ( TMMFMessage &)
IMPORT_C CSourceDopplerMessageHandler *	NewL ( TAny *)

Private Member Functions
	CSourceDopplerMessageHandler ( CSourceDoppler *)
void	ConstructL ()
void	DoApplyL ( TMMFMessage &)
void	DoHandleRequestL ( TMMFMessage &)
void	DoInitializeL ( TMMFMessage &)
void	DoObserveL ( TMMFMessage &)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()
	CMMFObject::CMMFObject(TUid)
	CMMFObject::Handle()
	CMMFObject::operator==(const CMMFObject &)
	CMMFObject::~CMMFObject()

Private Attributes
CSourceDoppler *	iDoppler
TSglQue < CEffectDataQueItem > *	iEffectDataQue
TMMFMessage *	iMessage
TBool	iRegistered

Constructor & Destructor Documentation

CSourceDopplerMessageHandler(CSourceDoppler *)

CSourceDopplerMessageHandler

(

CSourceDoppler *

aDoppler

)

[private]

C++ default constructor.

Parameters

CSourceDoppler * aDoppler

~CSourceDopplerMessageHandler()

~CSourceDopplerMessageHandler

(

)

[virtual]

Destructor.

Member Functions Documentation

ConstructL()

void

ConstructL

(

)

[private]

Second phase constructor for this class.

Since: 3.0

DoApplyL(TMMFMessage &)

void

DoApplyL

(

TMMFMessage &

aMessage

)

[private]

Handle applying the doppler data to the doppler object

Parameters

TMMFMessage & aMessage

message to be handled

DoHandleRequestL(TMMFMessage &)

void

DoHandleRequestL

(

TMMFMessage &

aMessage

)

[private]

Handle the request message

Parameters

TMMFMessage & aMessage

message to be handled

DoInitializeL(TMMFMessage &)

void

DoInitializeL

(

TMMFMessage &

aMessage

)

[private]

Handle initializing the doppler object with initial data.

Parameters

TMMFMessage & aMessage

message to be handled

DoObserveL(TMMFMessage &)

void

DoObserveL

(

TMMFMessage &

aMessage

)

[private]

Handle observation request messages

Parameters

TMMFMessage & aMessage

message to be handled

EffectChanged(const CAudioEffect *, TUint8)

void	EffectChanged	(	const CAudioEffect *	aAudioEffect,
			TUint8	aEvent
		)

From MSourceDopplerObserver Changes to SourceDoppler data has occured

Since: 3.0

Parameters

const CAudioEffect * aAudioEffect
TUint8 aEvent	The specific event Id of the effect that changed.

HandleRequest(TMMFMessage &)

void

HandleRequest

(

TMMFMessage &

aMessage

)

[virtual]

Handle the request message

Parameters

TMMFMessage & aMessage

message to be handled

NewL(TAny *)

IMPORT_C CSourceDopplerMessageHandler *

NewL

(

TAny *

customInterface

)

[static]

Parameters

TAny * customInterface

Member Data Documentation

CSourceDoppler * iDoppler

CSourceDoppler *

iDoppler

[private]

TSglQue< CEffectDataQueItem > * iEffectDataQue

TSglQue < CEffectDataQueItem > *

iEffectDataQue

[private]

TMMFMessage * iMessage

TMMFMessage *

iMessage

[private]

TBool iRegistered

TBool

iRegistered

[private]