JROOT::JLineAttributes Class Reference

Auxiliary class to set line attributes. More...

#include <JLineAttributes.hh>

Inheritance diagram for JROOT::JLineAttributes:

Public Types
typedef JRewindableObjectIterator< TAttLine >::pointer_type	pointer_type

Public Member Functions
	JLineAttributes (const Width_t width=2)
	Constructor. More...
void	setLineWidth (const Width_t width)
	Set line width. More...
virtual void	rewind () override
	Rewind index. More...
virtual bool	hasNext () override
	Check availability of next element. More...
virtual const pointer_type &	next () override
	Get next element. More...
const TAttLine &	get (unsigned int index)
	Get line attributes. More...
virtual skip_type	skip (const skip_type ns)
	Skip items. More...

Static Public Member Functions
static JLineAttributes &	getInstance ()
	Get reference to unique instance of this class object. More...

Private Attributes
unsigned int	index

Detailed Description

Auxiliary class to set line attributes.

Definition at line 26 of file JLineAttributes.hh.

Member Typedef Documentation

pointer_type

typedef JRewindableObjectIterator<TAttLine>::pointer_type JROOT::JLineAttributes::pointer_type

Definition at line 32 of file JLineAttributes.hh.

Constructor & Destructor Documentation

JLineAttributes()

JROOT::JLineAttributes::JLineAttributes ( const Width_t  width = 2 )

inline

Constructor.

Parameters

width

line width

Definition at line 40 of file JLineAttributes.hh.

                                             :
      std::vector<TAttLine>(),
      index(0)
    {
      for (int i = 1; i <= 10; ++i) {
        push_back(TAttLine(kBlack, i, width));
      }
    }

Member Function Documentation

getInstance()

static JLineAttributes& JROOT::JLineAttributes::getInstance ( )

inlinestatic

Get reference to unique instance of this class object.

Returns

reference to this class object

Definition at line 55 of file JLineAttributes.hh.

    {
      static JLineAttributes line(2);
    
      return line;
    }

setLineWidth()

void JROOT::JLineAttributes::setLineWidth ( const Width_t  width )

inline

Set line width.

Parameters

width

line width

Definition at line 68 of file JLineAttributes.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->SetLineWidth(width);
      }
    }

rewind()

virtual void JROOT::JLineAttributes::rewind ( )

inlineoverridevirtual

Rewind index.

Implements JLANG::JRewindable< T >.

Definition at line 79 of file JLineAttributes.hh.

    {
      index = 0;
    }

hasNext()

virtual bool JROOT::JLineAttributes::hasNext ( )

inlineoverridevirtual

Check availability of next element.

Returns

true if the iteration has more elements; else false

Implements JLANG::JObjectIterator< T >.

Definition at line 90 of file JLineAttributes.hh.

    {
      return !this->empty();
    }

next()

virtual const pointer_type& JROOT::JLineAttributes::next ( )

inlineoverridevirtual

Get next element.

Returns

pointer to element

Implements JLANG::JObjectIterator< T >.

Definition at line 101 of file JLineAttributes.hh.

    {
      static pointer_type ps;
 
      if (index < this->size()) {
        ps.reset(&this->at(index));
      }
 
      ++index;
      
      index = index%this->size();
      
      return ps;
    }

get()

const TAttLine& JROOT::JLineAttributes::get ( unsigned int  index )

inline

Get line attributes.

Parameters

index

index

Returns

line attributes

Definition at line 123 of file JLineAttributes.hh.

    {
      return this->at(index%this->size());
    }

skip()

template<class T >

virtual skip_type JLANG::JObjectIterator< T >::skip ( const skip_type  ns )

inlinevirtualinherited

Skip items.

Parameters

ns	number of items to skip

Returns

number of items skipped

Reimplemented in JLANG::JSTDObjectIterator< T >, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, and JLANG::JAbstractObjectReader< T >.

Definition at line 90 of file JObjectIterator.hh.

    {
      skip_type i = 0;
 
      for ( ; i != ns && hasNext(); ++i) {
        next();
      }
 
      return i;
    }

Member Data Documentation

index

unsigned int JROOT::JLineAttributes::index

private

Definition at line 130 of file JLineAttributes.hh.

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

• JLineAttributes.hh