ROOT::Experimental::Internal::TVirtualCanvasPainter Class Reference

Abstract interface for painting a canvas.

Definition at line 38 of file TVirtualCanvasPainter.hxx.

Classes
class	Generator

Public Member Functions
virtual	~TVirtualCanvasPainter ()
	Default destructor. More...
virtual bool	AddPanel (std::shared_ptr< TWebWindow >)
virtual void	CanvasUpdated (uint64_t, bool, CanvasCallback_t)=0
	indicate that canvas changed, provides current version of the canvas More...
virtual void	DoWhenReady (const std::string &, const std::string &, bool, CanvasCallback_t)=0
	perform special action when drawing is ready More...
virtual bool	IsCanvasModified (uint64_t) const =0
	return true if canvas modified since last painting More...
virtual void	NewDisplay (const std::string &where)=0
virtual int	NumDisplays () const =0
Public Member Functions inherited from ROOT::Experimental::Internal::TPadPainter
	TPadPainter ()=default
	Default constructor. More...
virtual	~TPadPainter ()
	Default destructor. More...
virtual void	AddDisplayItem (std::unique_ptr< TDisplayItem > &&item)
	add display item to the canvas More...

Static Public Member Functions
static std::unique_ptr< TVirtualCanvasPainter >	Create (const TCanvas &canv)
	Loads the plugin that implements this class. More...

Static Protected Member Functions
static std::unique_ptr< Generator > &	GetGenerator ()
	generator getter More...

Additional Inherited Members
Protected Member Functions inherited from ROOT::Experimental::Internal::TPadPainter
void	PaintDrawables (const TPadBase &pad)
Protected Attributes inherited from ROOT::Experimental::Internal::TPadPainter
std::string	fCurrentDrawableId
	! current drawable id More...
std::unique_ptr< TPadDisplayItem >	fPadDisplayItem
	! display items for all drawables in the pad More...

#include <ROOT/TVirtualCanvasPainter.hxx>

Inheritance diagram for ROOT::Experimental::Internal::TVirtualCanvasPainter:

Constructor & Destructor Documentation

~TVirtualCanvasPainter()

ROOT::Experimental::Internal::TVirtualCanvasPainter::~TVirtualCanvasPainter ( )

virtualdefault

Default destructor.

The implementation is here to pin the vtable.

Member Function Documentation

AddPanel()

virtual bool ROOT::Experimental::Internal::TVirtualCanvasPainter::AddPanel ( std::shared_ptr< TWebWindow >  )

inlinevirtual

Definition at line 68 of file TVirtualCanvasPainter.hxx.

CanvasUpdated()

virtual void ROOT::Experimental::Internal::TVirtualCanvasPainter::CanvasUpdated ( uint64_t  , bool  , CanvasCallback_t    )

pure virtual

indicate that canvas changed, provides current version of the canvas

Create()

std::unique_ptr< ROOT::Experimental::Internal::TVirtualCanvasPainter > ROOT::Experimental::Internal::TVirtualCanvasPainter::Create ( const TCanvas &  canv )

static

Loads the plugin that implements this class.

Definition at line 43 of file TVirtualCanvasPainter.cxx.

DoWhenReady()

virtual void ROOT::Experimental::Internal::TVirtualCanvasPainter::DoWhenReady ( const std::string &  , const std::string &  , bool  , CanvasCallback_t    )

pure virtual

perform special action when drawing is ready

GetGenerator()

std::unique_ptr< ROOT::Experimental::Internal::TVirtualCanvasPainter::Generator > & ROOT::Experimental::Internal::TVirtualCanvasPainter::GetGenerator ( )

staticprotected

generator getter

Definition at line 35 of file TVirtualCanvasPainter.cxx.

IsCanvasModified()

virtual bool ROOT::Experimental::Internal::TVirtualCanvasPainter::IsCanvasModified ( uint64_t  ) const

pure virtual

return true if canvas modified since last painting

NewDisplay()

virtual void ROOT::Experimental::Internal::TVirtualCanvasPainter::NewDisplay ( const std::string &  where )

pure virtual

NumDisplays()

virtual int ROOT::Experimental::Internal::TVirtualCanvasPainter::NumDisplays ( ) const

pure virtual

Libraries for ROOT::Experimental::Internal::TVirtualCanvasPainter:

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