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DVStudyCache Class Reference

A class to handle a study cache (list of items). More...

List of all members.

Public Member Functions

 DVStudyCache ()
 Constructor.
virtual ~DVStudyCache ()
 Destructor.
void clear ()
 reset all member variables to initial state delete all list items.
OFBool empty () const
 checks whether study cache is empty
Uint32 getCount () const
 gets number of cache entries
OFBool gotoItem (Uint32 idx)
 sets internal cursor to specified position in cache list
OFBool gotoFirst ()
 sets internal cursor to first position in cache list
OFBool gotoNext ()
 sets internal cursor to next position in cache list
OFBool isElem (const OFString &uid)
 checks whether an item with the specified UID exists in the cache list
DVIFhierarchyStatus getStatus () const
 gets review status of the current (selected) sstudy
ItemStruct * getItem () const
 gets reference to current (selected) study
void addItem (const OFString &uid, const DVIFhierarchyStatus status=DVIF_objectIsNew)
 adds a new item to the cache list.
void updateStatus ()
 updates hierarchical/review status for all list items.

Protected Member Functions

 OFListIterator (ItemStruct *) Iterator
 internal cursor to current (selected) list item

Protected Attributes

OFList< ItemStruct * > List
 list of studies

Detailed Description

A class to handle a study cache (list of items).

This is the highest level in the hierarchical cache structure. This class is used by DVInterface. The internal structure is a list of DVSeriesCache.

Definition at line 692 of file dvcache.h.

Member Function Documentation

void DVStudyCache::addItem (  const OFString &  uid,
const DVIFhierarchyStatus  status = DVIF_objectIsNew
)  [inline]
 

adds a new item to the cache list.

sets internal cursor to new position.

Parameters:
uid unique identifier
status review status (optional)
Definition at line 871 of file dvcache.h.

References OFList< T >::end(), and OFList< T >::push_back().

OFBool DVStudyCache::empty (   )  const [inline]
 

checks whether study cache is empty

Returns:
OFTrue if cache is empty, OFFalse otherwise
Definition at line 758 of file dvcache.h.

References OFList< T >::empty().

Uint32 DVStudyCache::getCount (   )  const [inline]
 

gets number of cache entries

Returns:
number of cache entries
Definition at line 767 of file dvcache.h.

References OFList< T >::size().

ItemStruct* DVStudyCache::getItem (   )  const [inline]
 

gets reference to current (selected) study

Returns:
pointer to ItemStruct if successful, NULL otherwise
Definition at line 860 of file dvcache.h.

References OFList< T >::end().

DVIFhierarchyStatus DVStudyCache::getStatus (   )  const [inline]
 

gets review status of the current (selected) sstudy

Returns:
hierarchical status code if successful, 'isNew' otherwise
Definition at line 850 of file dvcache.h.

References DVInstanceCache::getItem(), and DVStudyCache::ItemStruct::Status.

OFBool DVStudyCache::gotoFirst (   )  [inline]
 

sets internal cursor to first position in cache list

Returns:
OFTrue if successful, OFFalse if list is empty
Definition at line 800 of file dvcache.h.

References OFList< T >::begin(), and OFList< T >::end().

OFBool DVStudyCache::gotoItem (  Uint32  idx  )  [inline]
 

sets internal cursor to specified position in cache list

Parameters:
idx index position in cache list (starting with 0)
Returns:
OFTrue if successful, OFFalse if 'idx' is invalid
Definition at line 778 of file dvcache.h.

References OFList< T >::begin(), OFList< T >::end(), and DVInstanceCache::OFListIterator().

OFBool DVStudyCache::gotoNext (   )  [inline]
 

sets internal cursor to next position in cache list

Returns:
OFTrue if successful, OFFalse if new position is invalid
Definition at line 811 of file dvcache.h.

References OFList< T >::end(), and DVInstanceCache::OFListIterator().

OFBool DVStudyCache::isElem (  const OFString &  uid  )  [inline]
 

checks whether an item with the specified UID exists in the cache list

Parameters:
uid UID which should be checked
Returns:
OFTrue if such an item exists, OFFalse otherwise
Definition at line 825 of file dvcache.h.

References OFList< T >::begin(), OFList< T >::end(), DVInstanceCache::OFListIterator(), and DVStudyCache::ItemStruct::UID.

void DVStudyCache::updateStatus (   )  [inline]
 

updates hierarchical/review status for all list items.

Returns:
resulting review status (summary of all items)
Definition at line 883 of file dvcache.h.

References OFList< T >::begin(), OFList< T >::end(), DVStudyCache::ItemStruct::List, DVInstanceCache::OFListIterator(), DVStudyCache::ItemStruct::Status, and DVSeriesCache::updateStatus().

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

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