Document Class Reference

NCL document. More...

#include <Document.h>

Collaboration diagram for Document:

Public Member Functions
	Document ()
	Creates a new document. More...
virtual	~Document ()
	Destroys document. More...
const set< Object * > *	getObjects ()
	Gets document objects. More...
Object *	getObjectById (const string &)
	Gets document object by id. More...
Object *	getObjectByIdOrAlias (const string &)
	Gets document object by id or alias. More...
bool	addObject (Object *)
	Adds object to document. More...
Context *	getRoot ()
	Gets document's root object. More...
MediaSettings *	getSettings ()
	Gets document's settings object. More...
const set< Media * > *	getMedias ()
const set< Context * > *	getContexts ()
const set< Switch * > *	getSwitches ()
int	evalAction (Event *, Event::Transition, const string &value="")
	Evaluates action over document.
int	evalAction (Action)
	Evaluates action over document.
bool	evalPredicate (Predicate *)
bool	evalPropertyRef (const string &, string *)
bool	getData (const string &, void **)
bool	setData (const string &, void *, UserDataCleanFunc fn=nullptr)

Private Attributes
set< Object * >	_objects
	Objects.
map< string, Object * >	_objectsById
	Objects indexed by id.
Context *	_root
	Root context (body).
MediaSettings *	_settings
	Settings object.
set< Media * >	_medias
	Media objects.
set< Context * >	_contexts
	Context objects.
set< Switch * >	_switches
	Switch objects.
UserData	_udata
	Attached user data.

Detailed Description

NCL document.

Maintains all objects in document.

Constructor & Destructor Documentation

Document()

GINGA_NAMESPACE_BEGIN Document::Document

(

)

Creates a new document.

This function creates a new NCL document containing a root context (the document body) with id "__root__" and a child settings media object with id "__settings__".

Returns

New Document.

~Document()

Document::~Document ( )

virtual

Destroys document.

This function destroys the document and all its child objects.

Member Function Documentation

addObject()

bool Document::addObject

(

Object *

obj

)

Adds object to document.

This function assumes that obj is not in another document.

Parameters

obj	The object to add.

Returns

true if successful, or false otherwise (object already in document).

getObjectById()

Object * Document::getObjectById

(

const string &

id

)

Gets document object by id.

Parameters

id	Object id.

Returns

The object if successful, or null otherwise.

getObjectByIdOrAlias()

Object * Document::getObjectByIdOrAlias

(

const string &

id

)

Gets document object by id or alias.

Parameters

id	Object id or alias.

Returns

The object if successful, or null otherwise.

getObjects()

const set< Object * > * Document::getObjects

(

)

Gets document objects.

Returns

The set of objects in document.

getRoot()

Context * Document::getRoot

(

)

Gets document's root object.

Returns

The root object.

getSettings()

MediaSettings * Document::getSettings

(

)

Gets document's settings object.

Returns

The settings object.

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The documentation for this class was generated from the following files:

• lib/Document.h
• lib/Document.cpp