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 void	AddDisplayItem (TDisplayItem *item)=0
	add display item to the canvas 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	IsBatchMode () const
	returns true is canvas used in batch mode 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

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

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

#include <ROOT/TVirtualCanvasPainter.hxx>

Constructor & Destructor Documentation

~TVirtualCanvasPainter()

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

virtualdefault

Default destructor.

The implementation is here to pin the vtable.

Member Function Documentation

AddDisplayItem()

virtual void ROOT::Experimental::Internal::TVirtualCanvasPainter::AddDisplayItem ( TDisplayItem *  item )

pure virtual

add display item to the canvas

AddPanel()

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

inlinevirtual

Definition at line 72 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, bool  batch_mode = false  )

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.

IsBatchMode()

virtual bool ROOT::Experimental::Internal::TVirtualCanvasPainter::IsBatchMode ( ) const

inlinevirtual

returns true is canvas used in batch mode

Definition at line 56 of file TVirtualCanvasPainter.hxx.

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

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

• graf2d/gpad/v7/inc/ROOT/TVirtualCanvasPainter.hxx
• graf2d/gpad/v7/src/TVirtualCanvasPainter.cxx