ROOT::Experimental::RDisplayItem Class Reference

Base class for painting data for JS.

Author

Sergey Linev s.lin.nosp@m.ev@g.nosp@m.si.de

Date

2017-05-31

Warning

This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Definition at line 29 of file RDisplayItem.hxx.

Public Member Functions
	RDisplayItem ()=default
	RDisplayItem (bool dummy)
virtual	~RDisplayItem ()
virtual void	BuildFullId (const std::string &prefix)
	Build full id, including prefix and object index.
unsigned	GetIndex () const
std::string	GetObjectID () const
void	SetIndex (unsigned indx)
void	SetObjectID (const std::string &id)
void	SetObjectIDAsPtr (const void *ptr)
	Assign id using arbitrary pointer value Typically drawable pointer should be used here.
void	SetStyle (RStyle *style)

Static Public Member Functions
static std::string	ObjectIDFromPtr (const void *ptr)
	Construct fillid using pointer value.

Protected Attributes
bool	fDummy {false}
	if true, just placeholder for drawable which does not changed
unsigned	fIndex {0}
	! index inside current pad, used to produce fully-qualified id, not send to client
std::string	fObjectID
	unique object identifier
RStyle *	fStyle {nullptr}
	style object

Inheritance diagram for ROOT::Experimental::RDisplayItem:

Constructor & Destructor Documentation

RDisplayItem() [1/2]

ROOT::Experimental::RDisplayItem::RDisplayItem ( )

default

RDisplayItem() [2/2]

ROOT::Experimental::RDisplayItem::RDisplayItem ( bool dummy )

inline

Definition at line 38 of file RDisplayItem.hxx.

~RDisplayItem()

virtual ROOT::Experimental::RDisplayItem::~RDisplayItem ( )

inlinevirtual

Definition at line 39 of file RDisplayItem.hxx.

Member Function Documentation

BuildFullId()

void RDisplayItem::BuildFullId ( const std::string & prefix )

virtual

Build full id, including prefix and object index.

Reimplemented in ROOT::Experimental::RCanvasDisplayItem, and ROOT::Experimental::RPadDisplayItem.

Definition at line 29 of file RDisplayItem.cxx.

GetIndex()

unsigned ROOT::Experimental::RDisplayItem::GetIndex ( ) const

inline

Definition at line 49 of file RDisplayItem.hxx.

GetObjectID()

std::string ROOT::Experimental::RDisplayItem::GetObjectID ( ) const

inline

Definition at line 42 of file RDisplayItem.hxx.

ObjectIDFromPtr()

std::string RDisplayItem::ObjectIDFromPtr ( const void * ptr )

static

Construct fillid using pointer value.

Definition at line 37 of file RDisplayItem.cxx.

SetIndex()

void ROOT::Experimental::RDisplayItem::SetIndex ( unsigned indx )

inline

Definition at line 48 of file RDisplayItem.hxx.

SetObjectID()

void ROOT::Experimental::RDisplayItem::SetObjectID ( const std::string & id )

inline

Definition at line 41 of file RDisplayItem.hxx.

SetObjectIDAsPtr()

void RDisplayItem::SetObjectIDAsPtr

(

const void *

ptr

)

Assign id using arbitrary pointer value Typically drawable pointer should be used here.

Definition at line 21 of file RDisplayItem.cxx.

SetStyle()

void ROOT::Experimental::RDisplayItem::SetStyle ( RStyle * style )

inline

Definition at line 46 of file RDisplayItem.hxx.

Member Data Documentation

fDummy

bool ROOT::Experimental::RDisplayItem::fDummy {false}

protected

if true, just placeholder for drawable which does not changed

Definition at line 34 of file RDisplayItem.hxx.

fIndex

unsigned ROOT::Experimental::RDisplayItem::fIndex {0}

protected

! index inside current pad, used to produce fully-qualified id, not send to client

Definition at line 33 of file RDisplayItem.hxx.

fObjectID

std::string ROOT::Experimental::RDisplayItem::fObjectID

protected

unique object identifier

Definition at line 31 of file RDisplayItem.hxx.

fStyle

RStyle* ROOT::Experimental::RDisplayItem::fStyle {nullptr}

protected

style object

Definition at line 32 of file RDisplayItem.hxx.