DSRListOfItems< T > Class Template Reference

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

Inheritance diagram for DSRListOfItems< T >:

DSRImageFrameList DSRReferencedSamplePositionList DSRReferencedTimeOffsetList 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

static 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 49 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 64 of file dsrtlist.h.


Member Function Documentation

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 79 of file dsrtlist.h.

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 103 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 111 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 120 of file dsrtlist.h.

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

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 DSRGraphicData3DList, and DSRGraphicDataList.

Definition at line 130 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 145 of file dsrtlist.h.

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 161 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 169 of file dsrtlist.h.

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 180 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 204 of file dsrtlist.h.

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 229 of file dsrtlist.h.

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

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 249 of file dsrtlist.h.

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


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 219 of file dsrtlist.h.

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


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


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