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DSRListOfItems< T > Class Template Reference

Template class to store and access items in a list structure. More...

List of all members.

Public Member Functions

 DSRListOfItems ()
 default constructor
 DSRListOfItems (const DSRListOfItems< T > &lst)
 copy constructor
virtual ~DSRListOfItems ()
 destructor
DSRListOfItems< T > & operator= (const DSRListOfItems< T > &lst)
 assignment operator
void clear ()
 clear all internal variables
OFBool isEmpty () const
 check whether the list is empty
size_t getNumberOfItems () const
 get number of items contained in the list
OFBool isElement (const T &item) const
 check whether specified item is contained in the list
const T & getItem (const size_t idx) const
 get reference to the specified item
OFCondition getItem (const size_t idx, T &item) const
 get copy of the specified item
void addItem (const T &item)
 add item to the list
void addOnlyNewItem (const T &item)
 add item to the list only if it's not already contained
OFCondition insertItem (const size_t idx, const T &item)
 insert item at specified position to the list
OFCondition removeItem (const size_t idx)
 remove item from the list

Static Public Attributes

const T EmptyItem
 default item which is returned in getItem() if the index is invalid.

Protected Member Functions

OFBool gotoItemPos (size_t idx, OFLIST_TYPENAME OFListConstIterator(T)&iterator) const
 goto specified item position
OFBool gotoItem (const T &item, OFLIST_TYPENAME OFListConstIterator(T)&iterator) const
 goto specified item

Protected Attributes

OFList< T > ItemList
 the list maintained by this class

Detailed Description

template<class T>
class DSRListOfItems< T >

Template class to store and access items in a list structure.

For instances of this class T needs to have at least a default constructor, assignment and comparison operator.

Definition at line 53 of file dsrtlist.h.

Constructor & Destructor Documentation

template<class T>
DSRListOfItems< T >::DSRListOfItems (  const DSRListOfItems< T > &  lst  )  [inline]
 

copy constructor

Parameters:
lst list to be copied
Definition at line 68 of file dsrtlist.h.

Member Function Documentation

template<class T>
void DSRListOfItems< T >::addItem (  const T &  item  )  [inline]
 

add item to the list

Parameters:
item item to be added
Definition at line 165 of file dsrtlist.h.

template<class T>
void DSRListOfItems< T >::addOnlyNewItem (  const T &  item  )  [inline]
 

add item to the list only if it's not already contained

Parameters:
item item to be added
Definition at line 173 of file dsrtlist.h.

template<class T>
OFCondition DSRListOfItems< T >::getItem (  const size_t  idx,
T &  item
)  const [inline]
 

get copy of the specified item

Parameters:
idx index of the item to be returned (starting from 1)
item reference to a variable where the result should be stored. (not changed/cleared if an error occurs!)
Returns:
status, EC_Normal if successful, an error code otherwise
Definition at line 149 of file dsrtlist.h.

template<class T>
const T& DSRListOfItems< T >::getItem (  const size_t  idx  )  const [inline]
 

get reference to the specified item

Parameters:
idx index of the item to be returned (starting from 1)
Returns:
reference to the specified item if successful, EmptyItem otherwise

Reimplemented in DSRGraphicDataList.

Definition at line 134 of file dsrtlist.h.

template<class T>
size_t DSRListOfItems< T >::getNumberOfItems (   )  const [inline]
 

get number of items contained in the list

Returns:
number of items if any, 0 otherwise
Definition at line 115 of file dsrtlist.h.

template<class T>
OFBool DSRListOfItems< T >::gotoItem (  const T &  item,
OFLIST_TYPENAME OFListConstIterator(T)&  iterator
)  const [inline, protected]
 

goto specified item

Parameters:
item value of the item to go to (starting from 1)
iterator list iterator storing the positition of the item
Returns:
OFTrue if specified item was found, OFFalse otherwise
Definition at line 253 of file dsrtlist.h.

Referenced by DSRListOfItems< DSRWaveformChannelItem >::isElement().

template<class T>
OFBool DSRListOfItems< T >::gotoItemPos (  size_t  idx,
OFLIST_TYPENAME OFListConstIterator(T)&  iterator
)  const [inline, protected]
 

goto specified item position

Parameters:
idx index of the item to go to (starting from 1)
iterator list iterator storing the positition of the item
Returns:
OFTrue if specified item was found, OFFalse otherwise
Definition at line 233 of file dsrtlist.h.

Referenced by DSRListOfItems< DSRWaveformChannelItem >::getItem(), DSRListOfItems< DSRWaveformChannelItem >::insertItem(), and DSRListOfItems< DSRWaveformChannelItem >::removeItem().

template<class T>
OFCondition DSRListOfItems< T >::insertItem (  const size_t  idx,
const T &  item
)  [inline]
 

insert item at specified position to the list

Parameters:
idx index of the item before the new one should be inserted (starting from 1)
item item to be inserted
Returns:
status, EC_Normal if successful, an error code otherwise
Definition at line 184 of file dsrtlist.h.

template<class T>
OFBool DSRListOfItems< T >::isElement (  const T &  item  )  const [inline]
 

check whether specified item is contained in the list

Parameters:
item item to be checked
Returns:
OFTrue if the item is in the list, OFFalse otherwise
Definition at line 124 of file dsrtlist.h.

Referenced by DSRListOfItems< DSRWaveformChannelItem >::addOnlyNewItem().

template<class T>
OFBool DSRListOfItems< T >::isEmpty (   )  const [inline]
 

check whether the list is empty

Returns:
OFTrue if the list is empty, OFFalse otherwise
Definition at line 107 of file dsrtlist.h.

template<class T>
DSRListOfItems<T>& DSRListOfItems< T >::operator= (  const DSRListOfItems< T > &  lst  )  [inline]
 

assignment operator

Parameters:
lst list to be copied
Returns:
reference to this list after 'lst' has been copied
Definition at line 83 of file dsrtlist.h.

template<class T>
OFCondition DSRListOfItems< T >::removeItem (  const size_t  idx  )  [inline]
 

remove item from the list

Parameters:
idx index of the item to be removed (starting from 1)
Returns:
status, EC_Normal if successful, an error code otherwise
Definition at line 208 of file dsrtlist.h.

Member Data Documentation

template<class T>
const T DSRListOfItems< T >::EmptyItem [static]
 

default item which is returned in getItem() if the index is invalid.

This static member variable needs to be defined (not only declared) in each derived class. Definition at line 223 of file dsrtlist.h.

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

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