DVStudyCache Class Reference

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

List of all members.

Classes
struct	ItemStruct
	Internal structure defining the list items. More...
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

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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.

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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)

OFBool DVStudyCache::empty

(

)

const [inline]

checks whether study cache is empty

Returns:

OFTrue if cache is empty, OFFalse otherwise

Uint32 DVStudyCache::getCount

(

)

const [inline]

gets number of cache entries

Returns:

number of cache entries

ItemStruct* DVStudyCache::getItem

(

)

const [inline]

gets reference to current (selected) study

Returns:

pointer to ItemStruct if successful, NULL otherwise

DVIFhierarchyStatus DVStudyCache::getStatus

(

)

const [inline]

gets review status of the current (selected) sstudy

Returns:

hierarchical status code if successful, 'isNew' otherwise

OFBool DVStudyCache::gotoFirst

(

)

[inline]

sets internal cursor to first position in cache list

Returns:

OFTrue if successful, OFFalse if list is empty

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

OFBool DVStudyCache::gotoNext

(

)

[inline]

sets internal cursor to next position in cache list

Returns:

OFTrue if successful, OFFalse if new position is invalid

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

void DVStudyCache::updateStatus

(

)

[inline]

updates hierarchical/review status for all list items.

Returns:

resulting review status (summary of all items)

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

• dcmpstat/include/dcmtk/dcmpstat/dvcache.h