GTTxtEdtStoryObserver Class Reference

Inheritance diagram for GTTxtEdtStoryObserver:

Public Member Functions
	GTTxtEdtStoryObserver (IPMUnknown *boss)
	~GTTxtEdtStoryObserver ()
virtual void	AutoAttach ()
virtual void	AutoDetach ()
virtual void	Update (const ClassID &theChange, ISubject *theSubject, const PMIID &protocol, void *changedBy)
Public Member Functions inherited from CObserver
	CObserver (IPMUnknown *boss, PMIID interfaceID=IID_IOBSERVER)
IChangeManager *	GetChangeManager () const
virtual void	SetAttachIID (PMIID iid)
virtual PMIID	GetAttachIID () const
virtual void	SetEnabled (bool16 state)
virtual bool16	IsEnabled () const
virtual void	LazyUpdate (ISubject *theSubject, const PMIID &protocol, const LazyNotificationData *data)

Additional Inherited Members
Public Types inherited from IObserver
enum	{ kDefaultIID = IID_IOBSERVER }
Protected Attributes inherited from CObserver
bool16	fDetachSubjectsOnDelete
PMIID	fAttachIID
const UIDRef	fThisRef
bool16	fEnabled

Detailed Description

Implements the IObserver interface using the CObserver helper class and listens along the IID_ITEXTMODEL protocol for changes in model. Handles AutoAttach, AutoDetach, and Update messages.

Constructor & Destructor Documentation

GTTxtEdtStoryObserver::GTTxtEdtStoryObserver

(

IPMUnknown *

boss

)

Constructor.

Parameters

boss	interface ptr from boss object on which interface is aggregated.

GTTxtEdtStoryObserver::~GTTxtEdtStoryObserver ( )

inline

Destructor.

Member Function Documentation

void GTTxtEdtStoryObserver::AutoAttach ( void  )

virtual

Attaches the observer to the story.

Reimplemented from CObserver.

void GTTxtEdtStoryObserver::AutoDetach ( void  )

virtual

Detaches the observer from the story/

Reimplemented from CObserver.

void GTTxtEdtStoryObserver::Update ( const ClassID &  theChange, ISubject *  theSubject, const PMIID &  protocol, void *  changedBy  )

virtual

All text edits are tracked through update. Updates the snapshot interface with the value of the current text edit story and index.

Parameters

theChange	IN the change.
theSubject	IN the story that was being updated.
protocol	IN the channel the update signal is sent on.
changedBy	IN the agent that caused the update to be invoked.

Implements IObserver.