Element representing TDirectory.

Definition at line 210 of file TDirectoryElement.cxx.

Public Member Functions
	TDirectoryElement (const std::string &fname, TDirectory *dir=nullptr, bool isfile=false)

	~TDirectoryElement () override=default

bool	cd () override
	Select directory as active.

std::unique_ptr< RLevelIter >	GetChildsIter () override
	Provide iterator over TDirectory.

std::string	GetContent (const std::string &kind) override
	Returns element content, depends from kind.

EActionKind	GetDefaultAction () const override
	Get default action - browsing for the TFile/TDirectory.

std::string	GetMTime () const override

std::string	GetName () const override
	Name of TDirectoryElement.

Long64_t	GetSize () const override
	Size of TDirectory.

std::string	GetTitle () const override
	Title of TDirectoryElement.

bool	IsFolder () const override
	Check if element can have childs.

Public Member Functions inherited from ROOT::Browsable::TObjectElement
	TObjectElement (std::unique_ptr< RHolder > &obj, const std::string &name="", bool _hide_childs=false)
	Constructor with std::unique_ptr<RHolder> as argument.

	TObjectElement (TObject *obj, const std::string &name="", bool _hide_childs=false)
	Constructor with plain TObject* as argument - ownership is not defined.

virtual	~TObjectElement ()=default

bool	CheckValid () override
	Returns true if object is still valid.

std::unique_ptr< RItem >	CreateItem () const override
	Create item.

std::unique_ptr< RLevelIter >	GetChildsIter () override
	Create iterator for childs elements if any.

const TClass *	GetClass () const
	Returns class for contained object.

EActionKind	GetDefaultAction () const override
	Provides default action which can be performed with the object.

std::string	GetName () const override
	Name of TObject.

std::unique_ptr< RHolder >	GetObject () override
	Return copy of TObject holder - if possible.

std::string	GetTitle () const override
	Title of TObject.

bool	IsCapable (EActionKind) const override
	Check object capability.

bool	IsFolder () const override
	Returns true if object can have child elements.

bool	IsHideChilds () const
	Is flag to hide all potential object childs set.

bool	IsObject (void *) override
	Returns true if holding specified object.

void	SetHideChilds (bool on)
	Set flag to hide all potential object childs.

void	SetName (const std::string &name)

Public Member Functions inherited from ROOT::Browsable::RElement
virtual	~RElement ()=default

virtual int	GetNumChilds ()
	Returns number of childs By default creates iterator and iterates over all items.

virtual bool	IsExpandByDefault () const
	Should item representing element be expand by default.

virtual bool	MatchName (const std::string &name) const
	Checks if element name match to provided value.

Protected Member Functions
const TObject *	CheckObject () const override
	Check if object still exists.

TDirectory *	GetDir () const

TFile *	GetFile () const

Protected Member Functions inherited from ROOT::Browsable::TObjectElement
void	ForgetObject () const
	Forget object, use when it was deleted behind the scene.

bool	IsSame (TObject *obj) const

void	SetObject (TObject *obj)
	Constructor with std::unique_ptr<RHolder> as argument.

Private Attributes
std::string	fFileName
	! file name

bool	fIsFile {false}
	! is TFile instance registered in global list of files

Additional Inherited Members
Public Types inherited from ROOT::Browsable::RElement
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 }

Static Public Member Functions inherited from ROOT::Browsable::TObjectElement
static std::unique_ptr< RLevelIter >	GetCollectionIter (const TCollection *)
	Creates iterator for TCollection object.

Static Public Member Functions inherited from ROOT::Browsable::RElement
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< RElement >	GetSubElement (std::shared_ptr< RElement > &elem, const RElementPath_t &path)
	Returns sub element.

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.

Protected Attributes inherited from ROOT::Browsable::TObjectElement
bool	fHideChilds {false}

std::string	fName

TObject *	fObj {nullptr}

std::unique_ptr< RHolder >	fObject

Inheritance diagram for TDirectoryElement:

[legend]

Constructor & Destructor Documentation

◆ TDirectoryElement()

TDirectoryElement::TDirectoryElement	(	const std::string &	fname,
		TDirectory *	dir = nullptr,
		bool	isfile = false )

inline

Definition at line 255 of file TDirectoryElement.cxx.

◆ ~TDirectoryElement()

TDirectoryElement::~TDirectoryElement ( )

overridedefault

Member Function Documentation

◆ cd()

bool TDirectoryElement::cd ( )

inlineoverridevirtual

Select directory as active.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 304 of file TDirectoryElement.cxx.

◆ CheckObject()

const TObject * TDirectoryElement::CheckObject ( ) const

inlineoverrideprotectedvirtual

Check if object still exists.

Reimplemented from ROOT::Browsable::TObjectElement.

Definition at line 216 of file TDirectoryElement.cxx.

◆ GetChildsIter()

std::unique_ptr< RLevelIter > TDirectoryElement::GetChildsIter ( )

inlineoverridevirtual

Provide iterator over TDirectory.

Reimplemented from ROOT::Browsable::RElement.

Reimplemented in TKeyElement.

Definition at line 293 of file TDirectoryElement.cxx.

◆ GetContent()

std::string TDirectoryElement::GetContent ( const std::string & kind )

inlineoverridevirtual

Returns element content, depends from kind.

Returns string content like text file content or json representation.

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

Reimplemented from ROOT::Browsable::RElement.

Definition at line 329 of file TDirectoryElement.cxx.

◆ GetDefaultAction()

EActionKind TDirectoryElement::GetDefaultAction ( ) const

inlineoverridevirtual

Get default action - browsing for the TFile/TDirectory.

Reimplemented from ROOT::Browsable::RElement.

Reimplemented in TKeyElement.

Definition at line 301 of file TDirectoryElement.cxx.

◆ GetDir()

TDirectory * TDirectoryElement::GetDir ( ) const

inlineprotected

Definition at line 236 of file TDirectoryElement.cxx.

◆ GetFile()

TFile * TDirectoryElement::GetFile ( ) const

inlineprotected

Definition at line 244 of file TDirectoryElement.cxx.

◆ GetMTime()

std::string TDirectoryElement::GetMTime ( ) const

inlineoverridevirtual

Reimplemented from ROOT::Browsable::TObjectElement.

Reimplemented in TKeyElement.

Definition at line 322 of file TDirectoryElement.cxx.

◆ GetName()

std::string TDirectoryElement::GetName ( ) const

inlineoverridevirtual

Name of TDirectoryElement.

Implements ROOT::Browsable::RElement.

Reimplemented in TKeyElement.

Definition at line 268 of file TDirectoryElement.cxx.

◆ GetSize()

Long64_t TDirectoryElement::GetSize ( ) const

inlineoverridevirtual

Size of TDirectory.

Reimplemented from ROOT::Browsable::TObjectElement.

Reimplemented in TKeyElement.

Definition at line 315 of file TDirectoryElement.cxx.

◆ GetTitle()

std::string TDirectoryElement::GetTitle ( ) const

inlineoverridevirtual

Title of TDirectoryElement.

Reimplemented from ROOT::Browsable::RElement.

Reimplemented in TKeyElement.

Definition at line 282 of file TDirectoryElement.cxx.

◆ IsFolder()

bool TDirectoryElement::IsFolder ( ) const

inlineoverridevirtual

Check if element can have childs.

Reimplemented from ROOT::Browsable::RElement.

Reimplemented in TKeyElement.

Definition at line 290 of file TDirectoryElement.cxx.

Member Data Documentation

◆ fFileName

std::string TDirectoryElement::fFileName

private

! file name

Definition at line 211 of file TDirectoryElement.cxx.

◆ fIsFile

bool TDirectoryElement::fIsFile {false}

private

! is TFile instance registered in global list of files

Definition at line 212 of file TDirectoryElement.cxx.

gui/browsable/src/TDirectoryElement.cxx

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TDirectoryElement()

◆ ~TDirectoryElement()

Member Function Documentation

◆ cd()

◆ CheckObject()

◆ GetChildsIter()

◆ GetContent()

◆ GetDefaultAction()

◆ GetDir()

◆ GetFile()

◆ GetMTime()

◆ GetName()

◆ GetSize()

◆ GetTitle()

◆ IsFolder()

Member Data Documentation

◆ fFileName

◆ fIsFile