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ROOT::Experimental::RCanvasDisplayItem Class Reference

class RCanvasDisplayItem

Display item for the RCanvas class, add canvas title and size

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

Definition at line 96 of file RPadDisplayItem.hxx.

Public Member Functions

 RCanvasDisplayItem ()=default
 ~RCanvasDisplayItem () override=default
void BuildFullId (const std::string &prefix) override
 Build full id, including prefix and object index.
void SetTitle (const std::string &title)
void SetWindowSize (int width, int height)
- Public Member Functions inherited from ROOT::Experimental::RPadBaseDisplayItem
 RPadBaseDisplayItem ()=default
 ~RPadBaseDisplayItem () override=default
void Add (std::unique_ptr< RDisplayItem > &&item, std::shared_ptr< RStyle > &&style)
 Add display item and style which should be used for it.
void SetAttributes (const RAttrMap *f)
void SetPadStyle (std::shared_ptr< RStyle > &&style)
 Assign style for the pad.
- Public Member Functions inherited from ROOT::Experimental::RDisplayItem
 RDisplayItem ()=default
 RDisplayItem (bool dummy)
virtual ~RDisplayItem ()
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)

Protected Attributes

std::string fTitle
 title of the canvas
std::array< int, 2 > fWinSize
 canvas window size
- Protected Attributes inherited from ROOT::Experimental::RPadBaseDisplayItem
const RAttrMapfAttr {nullptr}
 temporary pointer on attributes
PadPrimitives_t fPrimitives
 display items for all primitives in the pad
std::vector< std::shared_ptr< RStyle > > fStyles
 ! locked styles of the objects and pad until streaming is performed
- Protected Attributes inherited from ROOT::Experimental::RDisplayItem
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
RStylefStyle {nullptr}
 style object

Additional Inherited Members

- Public Types inherited from ROOT::Experimental::RPadBaseDisplayItem
using PadPrimitives_t = std::vector< std::unique_ptr< RDisplayItem > >
- Static Public Member Functions inherited from ROOT::Experimental::RDisplayItem
static std::string ObjectIDFromPtr (const void *ptr)
 Construct fillid using pointer value.

#include <ROOT/RPadDisplayItem.hxx>

Inheritance diagram for ROOT::Experimental::RCanvasDisplayItem:

Constructor & Destructor Documentation

◆ RCanvasDisplayItem()

ROOT::Experimental::RCanvasDisplayItem::RCanvasDisplayItem ( )

◆ ~RCanvasDisplayItem()

ROOT::Experimental::RCanvasDisplayItem::~RCanvasDisplayItem ( )

Member Function Documentation

◆ BuildFullId()

void ROOT::Experimental::RCanvasDisplayItem::BuildFullId ( const std::string &  prefix)

Build full id, including prefix and object index.

Reimplemented from ROOT::Experimental::RDisplayItem.

Definition at line 107 of file RPadDisplayItem.hxx.

◆ SetTitle()

void ROOT::Experimental::RCanvasDisplayItem::SetTitle ( const std::string &  title)

Definition at line 104 of file RPadDisplayItem.hxx.

◆ SetWindowSize()

void ROOT::Experimental::RCanvasDisplayItem::SetWindowSize ( int  width,
int  height 

Definition at line 105 of file RPadDisplayItem.hxx.

Member Data Documentation

◆ fTitle

std::string ROOT::Experimental::RCanvasDisplayItem::fTitle

title of the canvas

Definition at line 99 of file RPadDisplayItem.hxx.

◆ fWinSize

std::array<int, 2> ROOT::Experimental::RCanvasDisplayItem::fWinSize

canvas window size

Definition at line 100 of file RPadDisplayItem.hxx.

Libraries for ROOT::Experimental::RCanvasDisplayItem:

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