GmsList Class Reference

#include <GmsList.h>

Public Member Functions
	GmsList ()
virtual	~GmsList ()
GmsListLink *	last () const
GmsListLink *	first () const
unsigned int	count () const
GmsList &	append (GmsListLink *)
GmsList &	prepend (GmsListLink *)
GmsList &	remove (GmsListLink *)
GmsList &	insertAfter (GmsListLink *link, GmsListLink *insertHere)
GmsList &	moveAfter (GmsListLink *link, GmsListLink *insertHere)
void	reset ()

Protected Attributes
GmsListLink *	_first
GmsListLink *	_last
unsigned int	_count

Detailed Description

Definition at line 32 of file GmsList.h.

Constructor & Destructor Documentation

GmsList()

GmsList::GmsList ( )

inline

Definition at line 39 of file GmsList.h.

{ _first = _last = 0; _count = 0;}

~GmsList()

GmsList::~GmsList ( )

virtual

Definition at line 18 of file GmsList.cxx.

{}

Member Function Documentation

append()

GmsList & GmsList::append

(

GmsListLink *

l

)

Definition at line 20 of file GmsList.cxx.

{  // add an item to the end of a list
    if ( _last ) {
        _last->_next = l;
        l->_prev = _last;
    }
    else
        _first = l;
    
    _last = l;
 
    _count++;
 
    return *this;
}

Referenced by MdcSegList::append().

count()

unsigned int GmsList::count ( ) const

inline

Definition at line 43 of file GmsList.h.

{ return _count;}

Referenced by MdcSegGrouperAx::fillWithSegs(), MdcSegGrouperCsmc::fillWithSegs(), and MdcSegGrouperSt::fillWithSegs().

first()

GmsListLink * GmsList::first ( ) const

inline

Definition at line 42 of file GmsList.h.

{ return _first; }

Referenced by MdcSegGrouperAx::fillWithSegs(), MdcSegGrouperCsmc::fillWithSegs(), and MdcSegGrouperSt::fillWithSegs().

insertAfter()

GmsList & GmsList::insertAfter	(	GmsListLink *	link,
		GmsListLink *	insertHere
	)

Definition at line 51 of file GmsList.cxx.

{  // add an item to the middle of a list
        GmsListLink *after = 0;
    if ( here != 0 ) {
      after = here->_next;
      here->_next = l;
      l->_prev = here;
    }
    else {
      after = _first;
      l->_prev = 0;
      _first = l;
    }
    l->_next = after;
 
    if (after == 0) {
      _last = l;
    }
    else {
      after->_prev = l;
    }
 
    _count++;
 
    return *this;
}

last()

GmsListLink * GmsList::last ( ) const

inline

Definition at line 41 of file GmsList.h.

{ return _last; }

moveAfter()

GmsList & GmsList::moveAfter	(	GmsListLink *	link,
		GmsListLink *	insertHere
	)

Definition at line 77 of file GmsList.cxx.

{  // add an item from one place in list to another
 
        // First remove it from its current position
    if ( l == _first )
        _first = _first->_next;
    if ( l == _last )
        _last = _last->_prev;
    
    if ( l->_next ) {
        l->_next->_prev = l->_prev;
    }
    if ( l->_prev ) {
        l->_prev->_next = l->_next;
    }
 
 
        GmsListLink *after = 0;
    if ( here != 0 ) {
      after = here->_next;
      here->_next = l;
      l->_prev = here;
    }
    else {
      after = _first;
      l->_prev = 0;
      _first = l;
    }
    l->_next = after;
 
    if (after == 0) {
      _last = l;
    }
    else {
      after->_prev = l;
    }
 
 
    return *this;
}

prepend()

GmsList & GmsList::prepend

(

GmsListLink *

l

)

Definition at line 36 of file GmsList.cxx.

{  // add an item to the beginning of a list
    if ( _first ) {
        _first->_prev = l;
        l->_next = _first;
    }
    else
        _last = l;
 
    _first = l;
 
    _count++;
 
    return *this;
}

remove()

GmsList & GmsList::remove

(

GmsListLink *

l

)

Definition at line 118 of file GmsList.cxx.

{  // remove an item from the list
    if ( l == _first )
        _first = _first->_next;
    if ( l == _last )
        _last = _last->_prev;
    
    if ( l->_next ) {
        l->_next->_prev = l->_prev;
    }
    if ( l->_prev ) {
        l->_prev->_next = l->_next;
    }
    l->_next = 0;
    l->_prev = 0;
 
    _count--;
 
    return *this;
}

Referenced by MdcSegList::destroySegs().

reset()

void GmsList::reset ( )

inline

Definition at line 51 of file GmsList.h.

{ _first = _last = 0; _count = 0;}

Member Data Documentation

_count

unsigned int GmsList::_count

protected

Definition at line 37 of file GmsList.h.

Referenced by append(), count(), GmsList(), insertAfter(), prepend(), remove(), and reset().

_first

GmsListLink* GmsList::_first

protected

Definition at line 35 of file GmsList.h.

Referenced by append(), first(), GmsList(), insertAfter(), moveAfter(), prepend(), remove(), and reset().

_last

GmsListLink* GmsList::_last

protected

Definition at line 36 of file GmsList.h.

Referenced by append(), GmsList(), insertAfter(), last(), moveAfter(), prepend(), remove(), and reset().

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

• GmsList.h
• GmsList.cxx