Base class for all attributes, used with RDrawable.

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

Date: 2019-09-17

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

Definition at line 27 of file RAttrBase.hxx.

Classes
struct	Rec_t

struct	Val_t

Public Member Functions
	RAttrBase ()=default

virtual	~RAttrBase ()=default

Protected Member Functions
	RAttrBase (const RAttrBase &src)

	RAttrBase (RAttrBase *parent, const std::string &prefix)

	RAttrBase (RDrawable *drawable, const std::string &prefix)

const Rec_t	AccessAttr (const std::string &name) const
	Find attributes container and full-qualified name for value. More...

const Val_t	AccessValue (const std::string &name, bool use_style=true) const

void	AssignDrawable (RDrawable *drawable, const std::string &prefix)
	Return value from attributes container - no style or defaults are used. More...

void	AssignParent (RAttrBase *parent, const std::string &prefix)

void	Clear ()
	Clear all respective values from drawable. More...

void	ClearValue (const std::string &name)

void	CopyTo (RAttrBase &tgt, bool use_style=true) const
	Copy attributes into target object. More...

bool	CopyValue (const std::string &name, const RAttrMap::Value_t &value, bool check_type=true)
	Copy attributes from other object. More...

Rec_t	EnsureAttr (const std::string &name)
	Ensure attribute with give name exists - creates container for attributes if required. More...

template<typename RET_TYPE , typename MATCH_TYPE = void>
auto	Eval (const std::string &name, bool use_dflts=true) const
	Evaluate attribute value. More...

virtual const RAttrMap &	GetDefaults () const
	Return default values for attributes, empty for base class. More...

const std::string &	GetPrefix () const

template<typename T >
T	GetValue (const std::string &name) const

template<typename T = void>
bool	HasValue (const std::string &name, bool check_defaults=false) const

bool	IsSame (const RAttrBase &src, bool use_style=true) const
	Check if all values which are evaluated in this object are exactly the same as in tgt object. More...

bool	IsValueEqual (const std::string &name, const RAttrMap::Value_t &value, bool use_style=false) const
	Copy attributes into target object. More...

RAttrBase &	operator= (const RAttrBase &src)

void	SetValue (const std::string &name, bool value)

void	SetValue (const std::string &name, const std::string &value)

void	SetValue (const std::string &name, double value)

void	SetValue (const std::string &name, int value)

Private Attributes
RDrawable *	fDrawable {nullptr}
	! drawable used to store attributes More...

std::unique_ptr< RAttrMap >	fOwnAttr
	! own instance when deep copy is created More...

RAttrBase *	fParent {nullptr}
	! parent attributes, prefix applied to it More...

std::string	fPrefix
	! name prefix for all attributes values More...

Friends
bool	operator!= (const RAttrBase &lhs, const RAttrBase &rhs)

bool	operator== (const RAttrBase &lhs, const RAttrBase &rhs)

class	RAttrMap

#include <ROOT/RAttrBase.hxx>

Inheritance diagram for ROOT::Experimental::RAttrBase:

[legend]

Constructor & Destructor Documentation

◆ RAttrBase() [1/4]

ROOT::Experimental::RAttrBase::RAttrBase	(	RDrawable *	drawable,
		const std::string &	prefix
	)

inlineprotected

Definition at line 133 of file RAttrBase.hxx.

◆ RAttrBase() [2/4]

ROOT::Experimental::RAttrBase::RAttrBase	(	RAttrBase *	parent,
		const std::string &	prefix
	)

inlineprotected

Definition at line 135 of file RAttrBase.hxx.

◆ RAttrBase() [3/4]

ROOT::Experimental::RAttrBase::RAttrBase ( const RAttrBase & src )

inlineprotected

Definition at line 137 of file RAttrBase.hxx.

◆ RAttrBase() [4/4]

ROOT::Experimental::RAttrBase::RAttrBase ( )

default

◆ ~RAttrBase()

virtual ROOT::Experimental::RAttrBase::~RAttrBase ( )

virtualdefault

Member Function Documentation

◆ AccessAttr()

const Rec_t ROOT::Experimental::RAttrBase::AccessAttr ( const std::string & name ) const

inlineprotected

Find attributes container and full-qualified name for value.

Definition at line 58 of file RAttrBase.hxx.

◆ AccessValue()

const Val_t ROOT::Experimental::RAttrBase::AccessValue	(	const std::string &	name,
		bool	use_style = `true`
	)		const

inlineprotected

Definition at line 79 of file RAttrBase.hxx.

◆ AssignDrawable()

void ROOT::Experimental::RAttrBase::AssignDrawable	(	RDrawable *	drawable,
		const std::string &	prefix
	)

protected

Return value from attributes container - no style or defaults are used.

Definition at line 79 of file RAttrBase.cxx.

◆ AssignParent()

void ROOT::Experimental::RAttrBase::AssignParent	(	RAttrBase *	parent,
		const std::string &	prefix
	)

protected

Definition at line 87 of file RAttrBase.cxx.

◆ Clear()

void ROOT::Experimental::RAttrBase::Clear ( )

protected

Clear all respective values from drawable.

Only defaults can be used

Definition at line 126 of file RAttrBase.cxx.

◆ ClearValue()

void ROOT::Experimental::RAttrBase::ClearValue ( const std::string & name )

protected

Definition at line 95 of file RAttrBase.cxx.

◆ CopyTo()

void ROOT::Experimental::RAttrBase::CopyTo	(	RAttrBase &	tgt,
		bool	use_style = `true`
	)		const

protected

Copy attributes into target object.

Definition at line 56 of file RAttrBase.cxx.

◆ CopyValue()

bool ROOT::Experimental::RAttrBase::CopyValue	(	const std::string &	name,
		const RAttrMap::Value_t &	value,
		bool	check_type = `true`
	)

protected

Copy attributes from other object.

Definition at line 26 of file RAttrBase.cxx.

◆ EnsureAttr()

Rec_t ROOT::Experimental::RAttrBase::EnsureAttr ( const std::string & name )

inlineprotected

Ensure attribute with give name exists - creates container for attributes if required.

Definition at line 96 of file RAttrBase.hxx.

◆ Eval()

template<typename RET_TYPE , typename MATCH_TYPE = void>

auto ROOT::Experimental::RAttrBase::Eval	(	const std::string &	name,
		bool	use_dflts = `true`
	)		const

inlineprotected

Evaluate attribute value.

Definition at line 116 of file RAttrBase.hxx.

◆ GetDefaults()

const ROOT::Experimental::RAttrMap & ROOT::Experimental::RAttrBase::GetDefaults ( ) const

protectedvirtual

Return default values for attributes, empty for base class.

Definition at line 17 of file RAttrBase.cxx.

◆ GetPrefix()

const std::string & ROOT::Experimental::RAttrBase::GetPrefix ( ) const

inlineprotected

Definition at line 151 of file RAttrBase.hxx.

◆ GetValue()

template<typename T >

T ROOT::Experimental::RAttrBase::GetValue ( const std::string & name ) const

inlineprotected

Definition at line 164 of file RAttrBase.hxx.

◆ HasValue()

template<typename T = void>

bool ROOT::Experimental::RAttrBase::HasValue	(	const std::string &	name,
		bool	check_defaults = `false`
	)		const

inlineprotected

Definition at line 158 of file RAttrBase.hxx.

◆ IsSame()

bool ROOT::Experimental::RAttrBase::IsSame	(	const RAttrBase &	src,
		bool	use_style = `true`
	)		const

protected

Check if all values which are evaluated in this object are exactly the same as in tgt object.

Definition at line 67 of file RAttrBase.cxx.

◆ IsValueEqual()

bool ROOT::Experimental::RAttrBase::IsValueEqual	(	const std::string &	name,
		const RAttrMap::Value_t &	value,
		bool	use_style = `false`
	)		const

protected

Copy attributes into target object.

Definition at line 45 of file RAttrBase.cxx.

◆ operator=()

RAttrBase & ROOT::Experimental::RAttrBase::operator= ( const RAttrBase & src )

inlineprotected

Definition at line 139 of file RAttrBase.hxx.

◆ SetValue() [1/4]

void ROOT::Experimental::RAttrBase::SetValue	(	const std::string &	name,
		bool	value
	)

protected

Definition at line 101 of file RAttrBase.cxx.

◆ SetValue() [2/4]

void ROOT::Experimental::RAttrBase::SetValue	(	const std::string &	name,
		const std::string &	value
	)

protected

Definition at line 119 of file RAttrBase.cxx.

◆ SetValue() [3/4]

void ROOT::Experimental::RAttrBase::SetValue	(	const std::string &	name,
		double	value
	)

protected

Definition at line 113 of file RAttrBase.cxx.

◆ SetValue() [4/4]

void ROOT::Experimental::RAttrBase::SetValue	(	const std::string &	name,
		int	value
	)

protected

Definition at line 107 of file RAttrBase.cxx.

Friends And Related Function Documentation

◆ operator!=

bool operator!=	(	const RAttrBase &	lhs,
		const RAttrBase &	rhs
	)

friend

Definition at line 175 of file RAttrBase.hxx.

◆ operator==

bool operator==	(	const RAttrBase &	lhs,
		const RAttrBase &	rhs
	)

friend

Definition at line 174 of file RAttrBase.hxx.

◆ RAttrMap

friend class RAttrMap

friend

Definition at line 29 of file RAttrBase.hxx.

Member Data Documentation

◆ fDrawable

RDrawable* ROOT::Experimental::RAttrBase::fDrawable {nullptr}

private

! drawable used to store attributes

Definition at line 31 of file RAttrBase.hxx.

◆ fOwnAttr

std::unique_ptr<RAttrMap> ROOT::Experimental::RAttrBase::fOwnAttr

private

! own instance when deep copy is created

Definition at line 32 of file RAttrBase.hxx.

◆ fParent

RAttrBase* ROOT::Experimental::RAttrBase::fParent {nullptr}

private

! parent attributes, prefix applied to it

Definition at line 34 of file RAttrBase.hxx.

◆ fPrefix

std::string ROOT::Experimental::RAttrBase::fPrefix

private

! name prefix for all attributes values

Definition at line 33 of file RAttrBase.hxx.

Libraries for ROOT::Experimental::RAttrBase:

[legend]

Classes

Public Member Functions

Protected Member Functions

Private Attributes

Friends

Constructor & Destructor Documentation

◆ RAttrBase() [1/4]

◆ RAttrBase() [2/4]

◆ RAttrBase() [3/4]

◆ RAttrBase() [4/4]

◆ ~RAttrBase()

Member Function Documentation

◆ AccessAttr()

◆ AccessValue()

◆ AssignDrawable()

◆ AssignParent()

◆ Clear()

◆ ClearValue()

◆ CopyTo()

◆ CopyValue()

◆ EnsureAttr()

◆ Eval()

◆ GetDefaults()

◆ GetPrefix()

◆ GetValue()

◆ HasValue()

◆ IsSame()

◆ IsValueEqual()

◆ operator=()

◆ SetValue() [1/4]

◆ SetValue() [2/4]

◆ SetValue() [3/4]

◆ SetValue() [4/4]

Friends And Related Function Documentation

◆ operator!=

◆ operator==

◆ RAttrMap

Member Data Documentation

◆ fDrawable

◆ fOwnAttr

◆ fParent

◆ fPrefix