Element representing TKey from TDirectory.

Definition at line 334 of file TDirectoryElement.cxx.

Public Member Functions
	TKeyElement (TDirectory dir, TKey key)

	~TKeyElement () override=default

std::unique_ptr< RItem >	CreateItem () const override
	Returns item with element description.

std::unique_ptr< RLevelIter >	GetChildsIter () override
	Create iterator for childs elements if any Means we should try to browse inside.

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

std::string	GetName () const override
	Name of TKeyElement, includes key cycle.

std::unique_ptr< RHolder >	GetObject () override
	Return object associated with the TKey.

std::string	GetTitle () const override
	Title of TKeyElement (optional)

bool	IsCapable (EActionKind action) const override
	Check if want to perform action.

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

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

	~TDirectoryElement () override=default

bool	cd () override
	Select directory as active.

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

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.

Private Member Functions
std::string	GetMTime () const override

Long64_t	GetSize () const override
	Size of TDirectory.

Private Attributes
std::shared_ptr< RElement >	fElement
	! holder of read object

std::string	fKeyClass

Short_t	fKeyCycle {0}

std::string	fKeyMTime

std::string	fKeyName

Long64_t	fKeyObjSize {-1}

std::string	fKeyTitle

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 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 Member Functions inherited from TDirectoryElement
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.

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

std::string	fName

TObject *	fObj {nullptr}

std::unique_ptr< RHolder >	fObject

Inheritance diagram for TKeyElement:

[legend]

Constructor & Destructor Documentation

◆ TKeyElement()

TKeyElement::TKeyElement	(	TDirectory *	dir,
		TKey *	key )

inline

Definition at line 345 of file TDirectoryElement.cxx.

◆ ~TKeyElement()

TKeyElement::~TKeyElement ( )

overridedefault

Member Function Documentation

◆ CreateItem()

std::unique_ptr< RItem > TKeyElement::CreateItem ( ) const

inlineoverridevirtual

Returns item with element description.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 514 of file TDirectoryElement.cxx.

◆ GetChildsIter()

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

inlineoverridevirtual

Create iterator for childs elements if any Means we should try to browse inside.

Either it is directory or some complex object

Reimplemented from TDirectoryElement.

Definition at line 382 of file TDirectoryElement.cxx.

◆ GetDefaultAction()

EActionKind TKeyElement::GetDefaultAction ( ) const

inlineoverridevirtual

Get default action - browsing for the TFile/TDirectory.

Reimplemented from TDirectoryElement.

Definition at line 449 of file TDirectoryElement.cxx.

◆ GetMTime()

std::string TKeyElement::GetMTime ( ) const

inlineoverrideprivatevirtual

Reimplemented from TDirectoryElement.

Definition at line 340 of file TDirectoryElement.cxx.

◆ GetName()

std::string TKeyElement::GetName ( ) const

inlineoverridevirtual

Name of TKeyElement, includes key cycle.

Reimplemented from TDirectoryElement.

Definition at line 358 of file TDirectoryElement.cxx.

◆ GetObject()

std::unique_ptr< RHolder > TKeyElement::GetObject ( )

inlineoverridevirtual

Return object associated with the TKey.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 410 of file TDirectoryElement.cxx.

◆ GetSize()

Long64_t TKeyElement::GetSize ( ) const

inlineoverrideprivatevirtual

Size of TDirectory.

Reimplemented from TDirectoryElement.

Definition at line 342 of file TDirectoryElement.cxx.

◆ GetTitle()

std::string TKeyElement::GetTitle ( ) const

inlineoverridevirtual

Title of TKeyElement (optional)

Reimplemented from TDirectoryElement.

Definition at line 371 of file TDirectoryElement.cxx.

◆ IsCapable()

bool TKeyElement::IsCapable ( EActionKind action ) const

inlineoverridevirtual

Check if want to perform action.

Reimplemented from ROOT::Browsable::RElement.

Definition at line 479 of file TDirectoryElement.cxx.

◆ IsFolder()

bool TKeyElement::IsFolder ( ) const

inlineoverridevirtual

Check if element can have childs.

Reimplemented from TDirectoryElement.

Definition at line 464 of file TDirectoryElement.cxx.

Member Data Documentation

◆ fElement

std::shared_ptr<RElement> TKeyElement::fElement

private

! holder of read object

Definition at line 338 of file TDirectoryElement.cxx.

◆ fKeyClass

std::string TKeyElement::fKeyClass

private

Definition at line 335 of file TDirectoryElement.cxx.

◆ fKeyCycle

Short_t TKeyElement::fKeyCycle {0}

private

Definition at line 336 of file TDirectoryElement.cxx.

◆ fKeyMTime

std::string TKeyElement::fKeyMTime

private

Definition at line 335 of file TDirectoryElement.cxx.

◆ fKeyName

std::string TKeyElement::fKeyName

private

Definition at line 335 of file TDirectoryElement.cxx.

◆ fKeyObjSize

Long64_t TKeyElement::fKeyObjSize {-1}

private

Definition at line 337 of file TDirectoryElement.cxx.

◆ fKeyTitle

std::string TKeyElement::fKeyTitle

private

Definition at line 335 of file TDirectoryElement.cxx.

gui/browsable/src/TDirectoryElement.cxx

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TKeyElement()

◆ ~TKeyElement()

Member Function Documentation

◆ CreateItem()

◆ GetChildsIter()

◆ GetDefaultAction()

◆ GetMTime()

◆ GetName()

◆ GetObject()

◆ GetSize()

◆ GetTitle()

◆ IsCapable()

◆ IsFolder()

Member Data Documentation

◆ fElement

◆ fKeyClass

◆ fKeyCycle

◆ fKeyMTime

◆ fKeyName

◆ fKeyObjSize

◆ fKeyTitle