Describes an Operating System directory for the browser.

Definition at line 32 of file TSystemDirectory.h.

Public Member Functions
	TSystemDirectory ()
	Create a system directory object.

	TSystemDirectory (const char dirname, const char path)
	Create a system directory object.

virtual	~TSystemDirectory ()
	Delete system directory object.

void	Browse (TBrowser *b) override
	Browse OS system directories.

void	Copy (const char *) override
	copy this file

void	Copy (TObject &) const override
	Copy this to obj.

void	Delete () override
	delete this file

void	Delete (Option_t *) override
	Delete this object.

void	DrawClass () const override
	Draw class inheritance tree of the class to which this object belongs.

TObject *	DrawClone (Option_t *) const override
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

void	Edit () override
	Invoke text editor on this file.

virtual TList *	GetListOfFiles () const
	Returns a TList of TSystemFile objects representing the contents of the directory.

TClass *	IsA () const override

Bool_t	IsDirectory (const char *=nullptr) const override
	Check if object is a directory.

Bool_t	IsFolder () const override
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

void	Move (const char *) override
	move this file

virtual void	SetDirectory (const char *name)
	Create a system directory object.

void	SetDrawOption (Option_t *) override
	Set drawing option for object.

void	SetName (const char *name) override
	Set the name of the TNamed.

void	SetTitle (const char *title) override
	Set the title of the TNamed.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TSystemFile
	TSystemFile ()
	TSystemFile default constructor.

	TSystemFile (const char filename, const char dirname)
	TSystemFile normal constructor.

virtual	~TSystemFile ()
	Delete TSystemFile object.

void	Browse (TBrowser *b) override
	Execute default action for this system file (action is specified in the $HOME/.root.mimes or $ROOTSYS/etc/root.mimes file.

void	Copy (TObject &) const override
	Copy this to obj.

void	Delete (Option_t *) override
	Delete this object.

void	DrawClass () const override
	Draw class inheritance tree of the class to which this object belongs.

TObject *	DrawClone (Option_t *) const override
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

void	Dump () const override
	dump this file

const char *	GetIconName () const override
	Returns mime type name of object.

void	Inspect () const override
	inspect this file

TClass *	IsA () const override

virtual void	Rename (const char *name)
	rename this file

void	SetDrawOption (Option_t *) override
	Set drawing option for object.

virtual void	SetIconName (const char *name)

void	SetName (const char *name) override
	Set the name of the TNamed.

void	SetTitle (const char *title) override
	Set the title of the TNamed.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TSystemFile
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Protected Member Functions
	TSystemDirectory (const TSystemDirectory &)=delete

TSystemDirectory *	FindDirObj (const char *name)
	Method that returns system directory object if it exists in list, 0 otherwise.

TSystemFile *	FindFileObj (const char name, const char dir)
	Method that returns system file object if it exists in list, 0 otherwise.

Bool_t	IsItDirectory (const char *name) const
	Check if name is a directory.

TSystemDirectory &	operator= (const TSystemDirectory &)=delete

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Protected Attributes
TOrdCollection *	fDirsInBrowser {nullptr}

TOrdCollection *	fFilesInBrowser {nullptr}

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

#include <TSystemDirectory.h>

Inheritance diagram for TSystemDirectory:

[legend]

Constructor & Destructor Documentation

◆ TSystemDirectory() [1/3]

TSystemDirectory::TSystemDirectory ( const TSystemDirectory & )

protecteddelete

◆ TSystemDirectory() [2/3]

TSystemDirectory::TSystemDirectory ( )

Create a system directory object.

Definition at line 30 of file TSystemDirectory.cxx.

◆ TSystemDirectory() [3/3]

TSystemDirectory::TSystemDirectory	(	const char *	dirname,
		const char *	path
	)

Create a system directory object.

Definition at line 37 of file TSystemDirectory.cxx.

◆ ~TSystemDirectory()

TSystemDirectory::~TSystemDirectory ( )

virtual

Delete system directory object.

Definition at line 45 of file TSystemDirectory.cxx.

Member Function Documentation

◆ Browse()

void TSystemDirectory::Browse ( TBrowser * b )

overridevirtual

Browse OS system directories.

Reimplemented from TObject.

Definition at line 117 of file TSystemDirectory.cxx.

◆ Class()

static TClass * TSystemDirectory::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TSystemDirectory::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TSystemDirectory::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 71 of file TSystemDirectory.h.

◆ Copy() [1/2]

void TSystemDirectory::Copy ( const char * to )

inlineoverridevirtual

copy this file

Reimplemented from TSystemFile.

Definition at line 59 of file TSystemDirectory.h.

◆ Copy() [2/2]

void TSystemDirectory::Copy ( TObject & named ) const

inlineoverridevirtual

Copy this to obj.

Reimplemented from TNamed.

Definition at line 69 of file TSystemDirectory.h.

◆ DeclFileName()

static const char * TSystemDirectory::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 71 of file TSystemDirectory.h.

◆ Delete() [1/2]

void TSystemDirectory::Delete ( )

inlineoverridevirtual

delete this file

Reimplemented from TSystemFile.

Definition at line 58 of file TSystemDirectory.h.

◆ Delete() [2/2]

void TSystemDirectory::Delete ( Option_t * option )

inlineoverridevirtual

Delete this object.

Typically called as a command via the interpreter. Normally use "delete" operator when object has been allocated on the heap.

Reimplemented from TObject.

Definition at line 68 of file TSystemDirectory.h.

◆ DrawClass()

void TSystemDirectory::DrawClass ( ) const

inlineoverridevirtual

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented from TObject.

Definition at line 63 of file TSystemDirectory.h.

◆ DrawClone()

TObject * TSystemDirectory::DrawClone ( Option_t * option ) const

inlineoverridevirtual

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Reimplemented from TObject.

Definition at line 64 of file TSystemDirectory.h.

◆ Edit()

void TSystemDirectory::Edit ( )

inlineoverridevirtual

Invoke text editor on this file.

Reimplemented from TSystemFile.

Definition at line 55 of file TSystemDirectory.h.

◆ FindDirObj()

TSystemDirectory * TSystemDirectory::FindDirObj ( const char * name )

protected

Method that returns system directory object if it exists in list, 0 otherwise.

Definition at line 175 of file TSystemDirectory.cxx.

◆ FindFileObj()

TSystemFile * TSystemDirectory::FindFileObj	(	const char *	name,
		const char *	dir
	)

protected

Method that returns system file object if it exists in list, 0 otherwise.

Definition at line 190 of file TSystemDirectory.cxx.

◆ GetListOfFiles()

TList * TSystemDirectory::GetListOfFiles ( ) const

virtual

Returns a TList of TSystemFile objects representing the contents of the directory.

It's the responsibility of the user to delete the list (the list owns the contained objects). Returns 0 in case of errors.

Definition at line 57 of file TSystemDirectory.cxx.

◆ IsA()

TClass * TSystemDirectory::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TNamed.

Definition at line 71 of file TSystemDirectory.h.

◆ IsDirectory()

Bool_t TSystemDirectory::IsDirectory ( const char * dir = nullptr ) const

inlineoverridevirtual

Check if object is a directory.

Reimplemented from TSystemFile.

Definition at line 52 of file TSystemDirectory.h.

◆ IsFolder()

Bool_t TSystemDirectory::IsFolder ( ) const

inlineoverridevirtual

Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

Reimplemented from TObject.

Definition at line 51 of file TSystemDirectory.h.

◆ IsItDirectory()

Bool_t TSystemDirectory::IsItDirectory ( const char * name ) const

protected

Check if name is a directory.

Definition at line 98 of file TSystemDirectory.cxx.

◆ Move()

void TSystemDirectory::Move ( const char * to )

inlineoverridevirtual

move this file

Reimplemented from TSystemFile.

Definition at line 60 of file TSystemDirectory.h.

◆ operator=()

TSystemDirectory & TSystemDirectory::operator= ( const TSystemDirectory & )

protecteddelete

◆ SetDirectory()

void TSystemDirectory::SetDirectory ( const char * name )

virtual

Create a system directory object.

Definition at line 89 of file TSystemDirectory.cxx.

◆ SetDrawOption()

void TSystemDirectory::SetDrawOption ( Option_t * option )

inlineoverridevirtual

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented from TObject.

Definition at line 65 of file TSystemDirectory.h.

◆ SetName()

void TSystemDirectory::SetName ( const char * name )

inlineoverridevirtual

Set the name of the TNamed.

WARNING: if the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented from TNamed.

Definition at line 66 of file TSystemDirectory.h.

◆ SetTitle()

void TSystemDirectory::SetTitle ( const char * title )

inlineoverridevirtual

Set the title of the TNamed.

Reimplemented from TNamed.

Definition at line 67 of file TSystemDirectory.h.

◆ Streamer()

void TSystemDirectory::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TNamed.

◆ StreamerNVirtual()

void TSystemDirectory::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 71 of file TSystemDirectory.h.

Member Data Documentation

◆ fDirsInBrowser

TOrdCollection* TSystemDirectory::fDirsInBrowser {nullptr}

protected

Definition at line 35 of file TSystemDirectory.h.

◆ fFilesInBrowser

TOrdCollection* TSystemDirectory::fFilesInBrowser {nullptr}

protected

Definition at line 36 of file TSystemDirectory.h.

core/base/inc/TSystemDirectory.h

core/base/src/TSystemDirectory.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TSystemDirectory() [1/3]

◆ TSystemDirectory() [2/3]

◆ TSystemDirectory() [3/3]

◆ ~TSystemDirectory()

Member Function Documentation

◆ Browse()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Copy() [1/2]

◆ Copy() [2/2]

◆ DeclFileName()

◆ Delete() [1/2]

◆ Delete() [2/2]

◆ DrawClass()

◆ DrawClone()

◆ Edit()

◆ FindDirObj()

◆ FindFileObj()

◆ GetListOfFiles()

◆ IsA()

◆ IsDirectory()

◆ IsFolder()

◆ IsItDirectory()

◆ Move()

◆ operator=()

◆ SetDirectory()

◆ SetDrawOption()

◆ SetName()

◆ SetTitle()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fDirsInBrowser

◆ fFilesInBrowser