ROOT::Experimental::Internal::RVirtualCanvasPainter Class Reference

Abstract interface for painting a canvas.

Author

Axel Naumann axel@.nosp@m.cern.nosp@m..ch

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 36 of file RVirtualCanvasPainter.hxx.

Classes
class	Generator

Public Member Functions
virtual	~RVirtualCanvasPainter ()
	Default destructor.
virtual bool	AddPanel (std::shared_ptr< ROOT::RWebWindow >)
virtual void	CanvasUpdated (uint64_t, bool, CanvasCallback_t)=0
	indicate that canvas changed, provides current version of the canvas
virtual void	DoWhenReady (const std::string &, const std::string &, bool, CanvasCallback_t)=0
	perform special action when drawing is ready
virtual std::string	GetWindowAddr () const =0
virtual bool	IsCanvasModified (uint64_t) const =0
	return true if canvas modified since last painting
virtual void	NewDisplay (const std::string &where)=0
virtual int	NumDisplays () const =0
virtual bool	ProduceBatchOutput (const std::string &, int, int)=0
	produce file output in batch mode like png, jpeg, svg or pdf
virtual std::string	ProduceJSON ()=0
	produce canvas JSON
virtual void	Run (double tm=0.)=0
	run canvas functionality in caller thread, not needed when main thread is used
virtual void	SetClearOnClose (const std::shared_ptr< void > &)

Static Public Member Functions
static std::unique_ptr< RVirtualCanvasPainter >	Create (RCanvas &canv)
	Loads the plugin that implements this class.

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

#include <ROOT/RVirtualCanvasPainter.hxx>

Inheritance diagram for ROOT::Experimental::Internal::RVirtualCanvasPainter:

Constructor & Destructor Documentation

~RVirtualCanvasPainter()

RVirtualCanvasPainter::~RVirtualCanvasPainter ( )

virtualdefault

Default destructor.

The implementation is here to pin the vtable.

Member Function Documentation

AddPanel()

virtual bool ROOT::Experimental::Internal::RVirtualCanvasPainter::AddPanel ( std::shared_ptr< ROOT::RWebWindow >  )

inlinevirtual

Reimplemented in ROOT::Experimental::RCanvasPainter.

Definition at line 77 of file RVirtualCanvasPainter.hxx.

CanvasUpdated()

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

pure virtual

indicate that canvas changed, provides current version of the canvas

Implemented in ROOT::Experimental::RCanvasPainter.

Create()

std::unique_ptr< RVirtualCanvasPainter > RVirtualCanvasPainter::Create ( RCanvas &  canv )

static

Loads the plugin that implements this class.

Definition at line 42 of file RVirtualCanvasPainter.cxx.

DoWhenReady()

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

pure virtual

perform special action when drawing is ready

Implemented in ROOT::Experimental::RCanvasPainter.

GetGenerator()

std::unique_ptr< RVirtualCanvasPainter::Generator > & RVirtualCanvasPainter::GetGenerator ( )

staticprotected

generator getter

Definition at line 35 of file RVirtualCanvasPainter.cxx.

GetWindowAddr()

virtual std::string ROOT::Experimental::Internal::RVirtualCanvasPainter::GetWindowAddr ( ) const

pure virtual

Implemented in ROOT::Experimental::RCanvasPainter.

IsCanvasModified()

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

pure virtual

return true if canvas modified since last painting

Implemented in ROOT::Experimental::RCanvasPainter.

NewDisplay()

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

pure virtual

Implemented in ROOT::Experimental::RCanvasPainter.

NumDisplays()

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

pure virtual

Implemented in ROOT::Experimental::RCanvasPainter.

ProduceBatchOutput()

virtual bool ROOT::Experimental::Internal::RVirtualCanvasPainter::ProduceBatchOutput ( const std::string &  , int  , int    )

pure virtual

produce file output in batch mode like png, jpeg, svg or pdf

Implemented in ROOT::Experimental::RCanvasPainter.

ProduceJSON()

virtual std::string ROOT::Experimental::Internal::RVirtualCanvasPainter::ProduceJSON ( )

pure virtual

produce canvas JSON

Implemented in ROOT::Experimental::RCanvasPainter.

Run()

virtual void ROOT::Experimental::Internal::RVirtualCanvasPainter::Run ( double  tm = 0. )

pure virtual

run canvas functionality in caller thread, not needed when main thread is used

Implemented in ROOT::Experimental::RCanvasPainter.

SetClearOnClose()

virtual void ROOT::Experimental::Internal::RVirtualCanvasPainter::SetClearOnClose ( const std::shared_ptr< void > &  )

inlinevirtual

Reimplemented in ROOT::Experimental::RCanvasPainter.

Definition at line 79 of file RVirtualCanvasPainter.hxx.

---

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

• graf2d/gpadv7/inc/ROOT/RVirtualCanvasPainter.hxx
• graf2d/gpadv7/src/RVirtualCanvasPainter.cxx