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RFieldElement Class Reference

Definition at line 212 of file RNTupleBrowseProvider.cxx.

Public Types

enum  EActionKind {
  kActNone , kActBrowse , kActEdit , kActImage ,
  kActDraw6 , kActDraw7 , kActCanvas , kActTree ,
  kActGeom
}
 Possible actions on double-click. More...
enum  EContentKind {
  kNone , kText , kImage , kPng ,
  kJpeg , kJson , kFileName
}

Public Member Functions

 RFieldElement (std::shared_ptr< ROOT::RNTupleReader > ntplReader, const std::string &parent_name, const ROOT::DescriptorId_t id, const std::string &displayName)
 ~RFieldElement () override=default
virtual bool cd ()
 Select element as active.
virtual bool CheckValid ()
 Check if element still contains valid content.
virtual std::unique_ptr< RItemCreateItem () const
 Returns item with element description.
std::unique_ptr< RLevelIterGetChildsIter () override
 Create iterator for childs elements if any.
const TClassGetClass () const
 Return class of field - for a moment using RNTuple class as dummy.
virtual std::string GetContent (const std::string &="text")
 Returns element content, depends from kind.
EActionKind GetDefaultAction () const override
 Get default action.
std::string GetName () const override
 Name of RField.
virtual int GetNumChilds ()
 Returns number of childs By default creates iterator and iterates over all items.
std::unique_ptr< RHolderGetObject () override
 Access object.
std::string GetTitle () const override
 Title of RField.
bool IsCapable (EActionKind kind) const override
 Check if want to perform action.
virtual bool IsExpandByDefault () const
 Should item representing element be expand by default.
virtual bool IsFolder () const
 Check if element can have childs.
virtual bool IsObject (void *)
 Check if element contains provided pointer.
virtual bool MatchName (const std::string &name) const
 Checks if element name match to provided value.

Static Public Member Functions

static int ComparePaths (const RElementPath_t &path1, const RElementPath_t &path2)
 Compare two paths, Returns number of elements matches in both paths.
static int ExtractItemIndex (std::string &name)
 Extract index from name Index coded by client with ###<indx>$$$ suffix Such coding used by browser to identify element by index.
static EContentKind GetContentKind (const std::string &kind)
 Find item with specified name Default implementation, should work for all.
static std::string GetPathAsString (const RElementPath_t &path)
 Converts element path back to string.
static std::shared_ptr< RElementGetSubElement (std::shared_ptr< RElement > &elem, const RElementPath_t &path)
 Returns sub element.
static bool IsLastKeyCycle ()
 Is only last cycle from the list of keys is shown.
static RElementPath_t ParsePath (const std::string &str)
 Parse string path to produce RElementPath_t One should avoid to use string pathes as much as possible.
static void SetLastKeyCycle (bool on=true)
 Set flag to show only last cycle from the list of keys.

Protected Attributes

std::string fDisplayName
ROOT::DescriptorId_t fFieldId
std::shared_ptr< ROOT::RNTupleReaderfNtplReader
std::string fParentName
Inheritance diagram for RFieldElement:
ROOT::Browsable::RElement

Member Enumeration Documentation

◆ EActionKind

Possible actions on double-click.

Enumerator
kActNone 

do nothing

kActBrowse 

just browse (expand) item

kActEdit 

can provide data for text editor

kActImage 

can be shown in image viewer, can provide image

kActDraw6 

can be drawn inside ROOT6 canvas

kActDraw7 

can be drawn inside ROOT7 canvas

kActCanvas 

indicate that it is canvas and should be drawn directly

kActTree 

can be shown in tree viewer

kActGeom 

can be shown in geometry viewer

Definition at line 50 of file RElement.hxx.

◆ EContentKind

Enumerator
kNone 

not recognized

kText 

"text" - plain text for code editor

kImage 

"image64" - base64 for supported image formats (png/gif/gpeg)

kPng 

"png" - plain png binary code, returned inside std::string

kJpeg 

"jpg" or "jpeg" - plain jpg binary code, returned inside std::string

kJson 

"json" representation of object, can be used in code editor

kFileName 

"filename" - file name if applicable

Definition at line 37 of file RElement.hxx.

Constructor & Destructor Documentation

◆ RFieldElement()

RFieldElement::RFieldElement ( std::shared_ptr< ROOT::RNTupleReader > ntplReader,
const std::string & parent_name,
const ROOT::DescriptorId_t id,
const std::string & displayName )
inline

Definition at line 220 of file RNTupleBrowseProvider.cxx.

◆ ~RFieldElement()

RFieldElement::~RFieldElement ( )
overridedefault

Member Function Documentation

◆ cd()

virtual bool ROOT::Browsable::RElement::cd ( )
inlinevirtualinherited

Select element as active.

Reimplemented in TDirectoryElement.

Definition at line 103 of file RElement.hxx.

◆ CheckValid()

virtual bool ROOT::Browsable::RElement::CheckValid ( )
inlinevirtualinherited

Check if element still contains valid content.

Reimplemented in ROOT::Browsable::TObjectElement.

Definition at line 91 of file RElement.hxx.

◆ ComparePaths()

int RElement::ComparePaths ( const RElementPath_t & path1,
const RElementPath_t & path2 )
staticinherited

Compare two paths, Returns number of elements matches in both paths.

Definition at line 147 of file RElement.cxx.

◆ CreateItem()

std::unique_ptr< RItem > RElement::CreateItem ( ) const
virtualinherited

Returns item with element description.

Reimplemented in RNTupleElement, ROOT::Browsable::TObjectElement, RTreeMapElement, RVisualizationElement, and TKeyElement.

Definition at line 107 of file RElement.cxx.

◆ ExtractItemIndex()

int RElement::ExtractItemIndex ( std::string & name)
staticinherited

Extract index from name Index coded by client with ###<indx>$$$ suffix Such coding used by browser to identify element by index.

Definition at line 180 of file RElement.cxx.

◆ GetChildsIter()

std::unique_ptr< RLevelIter > RFieldElement::GetChildsIter ( )
overridevirtual

Create iterator for childs elements if any.

Returns child iterator (if any).

Reimplemented from ROOT::Browsable::RElement.

Definition at line 421 of file RNTupleBrowseProvider.cxx.

◆ GetClass()

const TClass * RFieldElement::GetClass ( ) const
inline

Return class of field - for a moment using RNTuple class as dummy.

Definition at line 244 of file RNTupleBrowseProvider.cxx.

◆ GetContent()

std::string RElement::GetContent ( const std::string & kind = "text")
virtualinherited

Returns element content, depends from kind.

Returns string content like text file content or json representation.

Can be "text" or "image64" or "json"

Reimplemented in ROOT::Browsable::RSysFile, ROOT::Browsable::RWrapper, TDirectoryElement, and TTreeBrowsingElement.

Definition at line 92 of file RElement.cxx.

◆ GetContentKind()

RElement::EContentKind RElement::GetContentKind ( const std::string & kind)
staticinherited

Find item with specified name Default implementation, should work for all.

Definition at line 54 of file RElement.cxx.

◆ GetDefaultAction()

EActionKind RFieldElement::GetDefaultAction ( ) const
inlineoverridevirtual

Get default action.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 251 of file RNTupleBrowseProvider.cxx.

◆ GetName()

std::string RFieldElement::GetName ( ) const
inlineoverridevirtual

Name of RField.

Implements ROOT::Browsable::RElement.

Definition at line 229 of file RNTupleBrowseProvider.cxx.

◆ GetNumChilds()

int RElement::GetNumChilds ( )
virtualinherited

Returns number of childs By default creates iterator and iterates over all items.

Reimplemented in TBrBrowsableElement, TCollectionElement, and TFolderElement.

Definition at line 41 of file RElement.cxx.

◆ GetObject()

std::unique_ptr< RHolder > RFieldElement::GetObject ( )
inlineoverridevirtual

Access object.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 246 of file RNTupleBrowseProvider.cxx.

◆ GetPathAsString()

std::string RElement::GetPathAsString ( const RElementPath_t & path)
staticinherited

Converts element path back to string.

Definition at line 162 of file RElement.cxx.

◆ GetSubElement()

std::shared_ptr< RElement > RElement::GetSubElement ( std::shared_ptr< RElement > & elem,
const RElementPath_t & path )
staticinherited

Returns sub element.

Definition at line 71 of file RElement.cxx.

◆ GetTitle()

std::string RFieldElement::GetTitle ( ) const
inlineoverridevirtual

Title of RField.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 235 of file RNTupleBrowseProvider.cxx.

◆ IsCapable()

bool RFieldElement::IsCapable ( EActionKind action) const
inlineoverridevirtual

Check if want to perform action.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 259 of file RNTupleBrowseProvider.cxx.

◆ IsExpandByDefault()

virtual bool ROOT::Browsable::RElement::IsExpandByDefault ( ) const
inlinevirtualinherited

Should item representing element be expand by default.

Reimplemented in ROOT::Browsable::RWrapper.

Definition at line 100 of file RElement.hxx.

◆ IsFolder()

virtual bool ROOT::Browsable::RElement::IsFolder ( ) const
inlinevirtualinherited

◆ IsLastKeyCycle()

bool RElement::IsLastKeyCycle ( )
staticinherited

Is only last cycle from the list of keys is shown.

Definition at line 195 of file RElement.cxx.

◆ IsObject()

virtual bool ROOT::Browsable::RElement::IsObject ( void * )
inlinevirtualinherited

Check if element contains provided pointer.

Reimplemented in ROOT::Browsable::TObjectElement.

Definition at line 83 of file RElement.hxx.

◆ MatchName()

virtual bool ROOT::Browsable::RElement::MatchName ( const std::string & name) const
inlinevirtualinherited

Checks if element name match to provided value.

Reimplemented in ROOT::Browsable::RSysFile.

Definition at line 68 of file RElement.hxx.

◆ ParsePath()

RElementPath_t RElement::ParsePath ( const std::string & str)
staticinherited

Parse string path to produce RElementPath_t One should avoid to use string pathes as much as possible.

Definition at line 118 of file RElement.cxx.

◆ SetLastKeyCycle()

void RElement::SetLastKeyCycle ( bool on = true)
staticinherited

Set flag to show only last cycle from the list of keys.

Definition at line 203 of file RElement.cxx.

Member Data Documentation

◆ fDisplayName

std::string RFieldElement::fDisplayName
protected

Definition at line 217 of file RNTupleBrowseProvider.cxx.

◆ fFieldId

ROOT::DescriptorId_t RFieldElement::fFieldId
protected

Definition at line 216 of file RNTupleBrowseProvider.cxx.

◆ fNtplReader

std::shared_ptr<ROOT::RNTupleReader> RFieldElement::fNtplReader
protected

Definition at line 214 of file RNTupleBrowseProvider.cxx.

◆ fParentName

std::string RFieldElement::fParentName
protected

Definition at line 215 of file RNTupleBrowseProvider.cxx.


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