MeVisLab Toolbox Reference
DCMTree::Tree Class Reference

#include <DCMTree_Tree.h>

Inheritance diagram for DCMTree::Tree:
DCMTree_Serialization::Serializable DCMTree_Serialization::Deserializable

Public Member Functions

 Tree ()
 ctor More...
 
 Tree (const Tree &other)
 copy all values from other to this uses operator= More...
 
 Tree (Tree &&other) noexcept=default
 
 Tree (Const_TreePtr parent)
 initialize empty tree representing an incremental modification to the specified parent tree. More...
 
 ~Tree () override=default
 dtor More...
 
Const_TreePtr parent () const
 get the parent as unchangeable object More...
 
Const_TreePtr root () const
 get the unchangeable root object of this More...
 
bool hasParent () const
 check if this has a parent More...
 
bool hasDict () const
 check if this has a pointer to a dictionary More...
 
Const_DictPtr getDict () const
 returns the pointer to the dictionary, which can be NULL More...
 
void setDict (Const_DictPtr dictPtr)
 sets the pointer to the dictionary. More...
 
Treeoperator= (const Tree &other)
 assignment operator copy all values from other to this handles self-assignment well More...
 
Treeoperator= (Tree &&other) noexcept=default
 
const TagPtrMaptags ()
 access tags map of this tree, parent tags are ignored (non-const, the map allows write access to the individual tags) More...
 
const TagPtrMapconstTags_rw () const
 access tags map of this tree even if it is a const one to avoid expensive copy operations. More...
 
boost::uint32_t tagsSize () const
 get size of tags map More...
 
TagIdVectorPtr tagIds (TagSelector sel=AllTags) const
 get all tagids of this tree, ordered ascending More...
 
TagIdVectorPtr tagIds (const TagId &fromtag, const TagId &totag, TagSelector sel=AllTags) const
 get all tagids of this tree ranging from fromtag to totag, ordered ascending More...
 
bool hasTag (const TagId &tagid, TagSelector sel=AllTags) const
 check if this has the given tag it searches only on the top-level, not in sequences! More...
 
bool hasTag (const std::string &tagName, TagSelector sel=AllTags) const
 check if this has the given tag it searches only on the top-level, not in sequences! More...
 
Const_TagPtr getTag (const TagId &tagid, TagSelector sel=AllTags) const
 get read access to the tag with the given TagId returns empty pointer if not found More...
 
Const_TagPtr getTag (const TagId &tagid, const std::string &privateCreator, Vr privateVr=UN, TagSelector sel=AllTags) const
 Get read access to the private tag with the given TagId. More...
 
Const_TagPtr getTag (const std::string &tagName, TagSelector sel=AllTags) const
 get read access to the tag with the given tagName returns empty pointer if not found More...
 
TagPtr getTag_rw (const TagId &tagid)
 get read/write access to the tag with the given TagId, search is restricted to owned tags returns empty pointer if not found More...
 
Const_TagPtrMapPtr getTags (TagSelector sel=AllTags) const
 access tags map of this tree (const, returns a map with const pointers to the tag objects) More...
 
Const_TagPtrMapPtr getTags (const TagId &fromtag, const TagId &totag, TagSelector sel=AllTags) const
 access tags map of this tree, ranging from fromtag to totag (const, returns a map with const pointers to the tag objects) More...
 
void setTag (const TagId &tagid, Const_TagPtr tagdata)
 set the tag with the given TagId overwrites / discards a previously existing tag the given tag is deep-copied More...
 
void setTag (Const_TagPtr tagdata)
 Convenience function for the above - uses the tag id contained in the tagdata. More...
 
void setTags (Const_TreePtr tags)
 sets / overwrites all tags in this from the given data. More...
 
void addTag (const TagId &tagid, TagPtr tagdata)
 add a tag to this, tagdata is NOT copied More...
 
void addTag (TagPtr tagdata)
 Convenience function for the above - uses the tag id contained in the tagdata. More...
 
void addTags (TreePtr tags)
 
void removeTag (const TagId &tagid)
 drop a tag with the given Tagid More...
 
void removeTags (TagIdVectorPtr tags)
 drops all given tags More...
 
TreePtr copy () const
 make a deep-copy of this, including reference to parent More...
 
TreePtr copy (const TagId &fromtag, const TagId &totag) const
 make a deep-copy of this including only tags between (including) fromtag and totag More...
 
TreePtr copy (TagIdVectorPtr tags) const
 make a deep-copy of this including only tags whose ids are within the given vector More...
 
TreePtr mergedCopy (TagSelector sel) const
 make a copy of this making a parent-less tree More...
 
std::string getPrivateCreator (TagId tagId) const
 Return the private creator string for the given tag id. More...
 
unsigned short findPrivateSlot (unsigned short groupid, const std::string &creator, bool newOrExisting=false) const
 search for a private creator tag with specified group id and private creator string. More...
 
unsigned short getPrivateSlot (unsigned short groupid, const std::string &creator)
 search for a private creator tag with specified group id and private creator string and returns its element id. More...
 
void removePrivateTags (unsigned short groupId, unsigned short slot)
 remove all tags associated with a private slot in the specified group (0x10 <= slot <= 0xff) More...
 
bool convertCharacterSet (const std::string &originalcharacterset, const std::string &newcharacterset)
 convert from one character-set to another; returns false if the conversion was not possible More...
 
void fromStream (std::istream &in, bool readName=false)
 extract this instance from the given stream readName = true reads tag name(s) from stream, false assumes that no name(s) is/are in stream. More...
 
void toStream (std::ostream &out, bool writeName=false) const
 copy this instance recursively into the given stream writeName = true writes tag name(s) to stream, false writes no name(s) into stream. More...
 
void serializeX (DCMTree_Serialization::Sink &sink) const override
 Writes data of this object to Sink. More...
 
void deserializeX (DCMTree_Serialization::Source &source) override
 Overwrites data of this object with data from Source. More...
 
- Public Member Functions inherited from DCMTree_Serialization::Serializable
virtual ~Serializable ()
 Empty. More...
 
- Public Member Functions inherited from DCMTree_Serialization::Deserializable
virtual ~Deserializable ()
 Empty. More...
 

Detailed Description

Definition at line 42 of file DCMTree_Tree.h.

Constructor & Destructor Documentation

◆ Tree() [1/4]

DCMTree::Tree::Tree ( )

ctor

◆ Tree() [2/4]

DCMTree::Tree::Tree ( const Tree other)

copy all values from other to this uses operator=

◆ Tree() [3/4]

DCMTree::Tree::Tree ( Tree &&  other)
defaultnoexcept

◆ Tree() [4/4]

DCMTree::Tree::Tree ( Const_TreePtr  parent)

initialize empty tree representing an incremental modification to the specified parent tree.

tags from the parent tree are inherited, tags stored or deleted in this tree overwrite information contained in the parent tree.

◆ ~Tree()

DCMTree::Tree::~Tree ( )
overridedefault

dtor

Member Function Documentation

◆ addTag() [1/2]

void DCMTree::Tree::addTag ( const TagId tagid,
TagPtr  tagdata 
)

add a tag to this, tagdata is NOT copied

◆ addTag() [2/2]

void DCMTree::Tree::addTag ( TagPtr  tagdata)

Convenience function for the above - uses the tag id contained in the tagdata.

◆ addTags()

void DCMTree::Tree::addTags ( TreePtr  tags)

◆ constTags_rw()

const TagPtrMap& DCMTree::Tree::constTags_rw ( ) const

access tags map of this tree even if it is a const one to avoid expensive copy operations.

Use this with care, because it breaks constantness in favor of fast tag map access. Use tags() instead if possible, it is left to the programmers responsibility to avoid misuse.

◆ convertCharacterSet()

bool DCMTree::Tree::convertCharacterSet ( const std::string &  originalcharacterset,
const std::string &  newcharacterset 
)

convert from one character-set to another; returns false if the conversion was not possible

◆ copy() [1/3]

TreePtr DCMTree::Tree::copy ( ) const

make a deep-copy of this, including reference to parent

◆ copy() [2/3]

TreePtr DCMTree::Tree::copy ( const TagId fromtag,
const TagId totag 
) const

make a deep-copy of this including only tags between (including) fromtag and totag

◆ copy() [3/3]

TreePtr DCMTree::Tree::copy ( TagIdVectorPtr  tags) const

make a deep-copy of this including only tags whose ids are within the given vector

◆ deserializeX()

void DCMTree::Tree::deserializeX ( DCMTree_Serialization::Source source)
overridevirtual

Overwrites data of this object with data from Source.

All the rules stated for SCR::Serializable::serializeX apply correspondingly.

See also
SCR::Serializable::serializeX

Implements DCMTree_Serialization::Deserializable.

◆ findPrivateSlot()

unsigned short DCMTree::Tree::findPrivateSlot ( unsigned short  groupid,
const std::string &  creator,
bool  newOrExisting = false 
) const

search for a private creator tag with specified group id and private creator string.

returns the element id of the private creator tag, or the element id of an unused private creator tag if the specified creator is not present and newOrExisting is true. returns 0 if the creator was not found, or if no unused private creator tag is available.

◆ fromStream()

void DCMTree::Tree::fromStream ( std::istream &  in,
bool  readName = false 
)

extract this instance from the given stream readName = true reads tag name(s) from stream, false assumes that no name(s) is/are in stream.

IMPORTANT: This method is used for file format persistence; thus stream contents must be maintained compatible.

Referenced by DCMTree::operator>>().

◆ getDict()

Const_DictPtr DCMTree::Tree::getDict ( ) const

returns the pointer to the dictionary, which can be NULL

◆ getPrivateCreator()

std::string DCMTree::Tree::getPrivateCreator ( TagId  tagId) const

Return the private creator string for the given tag id.

If the tag is a private creator tag itself, return the tag value. If no private creator is defined or the tag is not a private tag, an empty string is returned

◆ getPrivateSlot()

unsigned short DCMTree::Tree::getPrivateSlot ( unsigned short  groupid,
const std::string &  creator 
)

search for a private creator tag with specified group id and private creator string and returns its element id.

if the specified creator is not present, a new private creator tag is created and its element id returned. returns 0 if the creator was not found and if no unused private creator tag is available.

◆ getTag() [1/3]

Const_TagPtr DCMTree::Tree::getTag ( const std::string &  tagName,
TagSelector  sel = AllTags 
) const

get read access to the tag with the given tagName returns empty pointer if not found

◆ getTag() [2/3]

Const_TagPtr DCMTree::Tree::getTag ( const TagId tagid,
const std::string &  privateCreator,
Vr  privateVr = UN,
TagSelector  sel = AllTags 
) const

Get read access to the private tag with the given TagId.

Parameters
privateCreatorShall match the respective private creator exactly, if the tag is a private tag
privateVrShall be used as VR for the private tag, if set and the VR of the private tag is not known returns empty pointer if not found

◆ getTag() [3/3]

Const_TagPtr DCMTree::Tree::getTag ( const TagId tagid,
TagSelector  sel = AllTags 
) const

get read access to the tag with the given TagId returns empty pointer if not found

Referenced by DCMTree::value_or().

◆ getTag_rw()

TagPtr DCMTree::Tree::getTag_rw ( const TagId tagid)

get read/write access to the tag with the given TagId, search is restricted to owned tags returns empty pointer if not found

◆ getTags() [1/2]

Const_TagPtrMapPtr DCMTree::Tree::getTags ( const TagId fromtag,
const TagId totag,
TagSelector  sel = AllTags 
) const

access tags map of this tree, ranging from fromtag to totag (const, returns a map with const pointers to the tag objects)

◆ getTags() [2/2]

Const_TagPtrMapPtr DCMTree::Tree::getTags ( TagSelector  sel = AllTags) const

access tags map of this tree (const, returns a map with const pointers to the tag objects)

◆ hasDict()

bool DCMTree::Tree::hasDict ( ) const

check if this has a pointer to a dictionary

◆ hasParent()

bool DCMTree::Tree::hasParent ( ) const

check if this has a parent

◆ hasTag() [1/2]

bool DCMTree::Tree::hasTag ( const std::string &  tagName,
TagSelector  sel = AllTags 
) const

check if this has the given tag it searches only on the top-level, not in sequences!

◆ hasTag() [2/2]

bool DCMTree::Tree::hasTag ( const TagId tagid,
TagSelector  sel = AllTags 
) const

check if this has the given tag it searches only on the top-level, not in sequences!

◆ mergedCopy()

TreePtr DCMTree::Tree::mergedCopy ( TagSelector  sel) const

make a copy of this making a parent-less tree

◆ operator=() [1/2]

Tree& DCMTree::Tree::operator= ( const Tree other)

assignment operator copy all values from other to this handles self-assignment well

◆ operator=() [2/2]

Tree& DCMTree::Tree::operator= ( Tree &&  other)
defaultnoexcept

◆ parent()

Const_TreePtr DCMTree::Tree::parent ( ) const

get the parent as unchangeable object

◆ removePrivateTags()

void DCMTree::Tree::removePrivateTags ( unsigned short  groupId,
unsigned short  slot 
)

remove all tags associated with a private slot in the specified group (0x10 <= slot <= 0xff)

◆ removeTag()

void DCMTree::Tree::removeTag ( const TagId tagid)

drop a tag with the given Tagid

◆ removeTags()

void DCMTree::Tree::removeTags ( TagIdVectorPtr  tags)

drops all given tags

◆ root()

Const_TreePtr DCMTree::Tree::root ( ) const

get the unchangeable root object of this

◆ serializeX()

void DCMTree::Tree::serializeX ( DCMTree_Serialization::Sink sink) const
overridevirtual

Writes data of this object to Sink.

Implementations of Serializable::serializeX should strictly follow this pattern:

class C: public SCR::Serializable { T1 _m1; T2 _m2; T3 _m3; public: void serializeX(SCR::Sink &sink) const { SCR::serializeX(sink, _m1); SCR::serializeX(sink, _m2); SCR::serializeX(sink, _m3); } };

That is you should call some overloading of SCR::serializeX for every member.

If some of the types T1, T2, T3 are not serializable, you should make them serializable.

See also
SCR

Implements DCMTree_Serialization::Serializable.

◆ setDict()

void DCMTree::Tree::setDict ( Const_DictPtr  dictPtr)

sets the pointer to the dictionary.

all contained sequence items get this dictionary too

◆ setTag() [1/2]

void DCMTree::Tree::setTag ( const TagId tagid,
Const_TagPtr  tagdata 
)

set the tag with the given TagId overwrites / discards a previously existing tag the given tag is deep-copied

◆ setTag() [2/2]

void DCMTree::Tree::setTag ( Const_TagPtr  tagdata)

Convenience function for the above - uses the tag id contained in the tagdata.

◆ setTags()

void DCMTree::Tree::setTags ( Const_TreePtr  tags)

sets / overwrites all tags in this from the given data.

Source tags are copied, parent tags are ignored.

◆ tagIds() [1/2]

TagIdVectorPtr DCMTree::Tree::tagIds ( const TagId fromtag,
const TagId totag,
TagSelector  sel = AllTags 
) const

get all tagids of this tree ranging from fromtag to totag, ordered ascending

◆ tagIds() [2/2]

TagIdVectorPtr DCMTree::Tree::tagIds ( TagSelector  sel = AllTags) const

get all tagids of this tree, ordered ascending

◆ tags()

const TagPtrMap& DCMTree::Tree::tags ( )

access tags map of this tree, parent tags are ignored (non-const, the map allows write access to the individual tags)

◆ tagsSize()

boost::uint32_t DCMTree::Tree::tagsSize ( ) const

get size of tags map

◆ toStream()

void DCMTree::Tree::toStream ( std::ostream &  out,
bool  writeName = false 
) const

copy this instance recursively into the given stream writeName = true writes tag name(s) to stream, false writes no name(s) into stream.

IMPORTANT: This method is used for file format persistence; thus stream contents must be maintained compatible.

Referenced by DCMTree::operator<<().


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