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TSystemFile Class Reference

A TSystemFile describes an operating system file.

The information is used by the browser (see TBrowser).

Definition at line 31 of file TSystemFile.h.

Public Member Functions

 TSystemFile ()
 
 TSystemFile (const char *filename, const char *dirname)
 TSystemFile normal constructor. More...
 
virtual ~TSystemFile ()
 Delete TSystemFile object. More...
 
virtual void Browse (TBrowser *b)
 Execute default action for this system file (action is specified in the $HOME/.root.mimes or $ROOTSYS/etc/root.mimes file. More...
 
virtual void Rename (const char *name)
 rename this file More...
 
virtual void Delete ()
 delete this file More...
 
virtual void Copy (const char *to)
 copy this file More...
 
virtual void Move (const char *to)
 move this file More...
 
virtual void Edit ()
 Invoke text editor on this file. More...
 
virtual Bool_t IsDirectory (const char *dir=0) const
 Check if object is a directory. More...
 
virtual void SetIconName (const char *name)
 
const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual void Inspect () const
 inspect this file More...
 
virtual void Dump () const
 dump this file More...
 
void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
TObjectDrawClone (Option_t *) const
 Draw a clone of this object in the current pad. More...
 
void SetDrawOption (Option_t *)
 Set drawing option for object. More...
 
void SetName (const char *name)
 Change (i.e. More...
 
void SetTitle (const char *title)
 Change (i.e. set) the title of the TNamed. More...
 
void Delete (Option_t *)
 Delete this object. More...
 
void Copy (TObject &) const
 Copy this to obj. More...
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TString &name, const TString &title)
 
 TNamed (const TNamed &named)
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual ~TNamed ()
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void SetNameTitle (const char *name, const char *title)
 Change (i.e. set) all the TNamed parameters (name and title). More...
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
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). More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Private Attributes

TString fIconName
 

Additional Inherited Members

- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

#include <TSystemFile.h>

Inheritance diagram for TSystemFile:
[legend]

Constructor & Destructor Documentation

TSystemFile::TSystemFile ( )
TSystemFile::TSystemFile ( const char *  filename,
const char *  dirname 
)

TSystemFile normal constructor.

Definition at line 35 of file TSystemFile.cxx.

TSystemFile::~TSystemFile ( )
virtual

Delete TSystemFile object.

Definition at line 44 of file TSystemFile.cxx.

Member Function Documentation

void TSystemFile::Browse ( TBrowser b)
virtual

Execute default action for this system file (action is specified in the $HOME/.root.mimes or $ROOTSYS/etc/root.mimes file.

Reimplemented from TObject.

Reimplemented in TSystemDirectory.

Definition at line 67 of file TSystemFile.cxx.

void TSystemFile::Copy ( const char *  to)
virtual

copy this file

Reimplemented in TSystemDirectory.

Definition at line 100 of file TSystemFile.cxx.

void TSystemFile::Copy ( TObject named) const
inlinevirtual

Copy this to obj.

Reimplemented from TNamed.

Definition at line 60 of file TSystemFile.h.

void TSystemFile::Delete ( )
virtual

delete this file

Reimplemented in TSystemDirectory.

Definition at line 152 of file TSystemFile.cxx.

void TSystemFile::Delete ( Option_t option)
inlinevirtual

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 59 of file TSystemFile.h.

void TSystemFile::DrawClass ( ) const
inlinevirtual

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:

base_object.png

Reimplemented from TObject.

Definition at line 54 of file TSystemFile.h.

TObject* TSystemFile::DrawClone ( Option_t option) const
inlinevirtual

Draw a clone of this object in the current pad.

Reimplemented from TObject.

Definition at line 55 of file TSystemFile.h.

void TSystemFile::Dump ( ) const
virtual

dump this file

Reimplemented from TObject.

Definition at line 175 of file TSystemFile.cxx.

void TSystemFile::Edit ( )
virtual

Invoke text editor on this file.

Reimplemented in TSystemDirectory.

Definition at line 76 of file TSystemFile.cxx.

const char* TSystemFile::GetIconName ( ) const
inlinevirtual

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented from TObject.

Definition at line 48 of file TSystemFile.h.

void TSystemFile::Inspect ( ) const
virtual

inspect this file

Reimplemented from TObject.

Definition at line 168 of file TSystemFile.cxx.

Bool_t TSystemFile::IsDirectory ( const char *  dir = 0) const
virtual

Check if object is a directory.

Reimplemented in TSystemDirectory.

Definition at line 51 of file TSystemFile.cxx.

Referenced by TRemoteObject::Browse(), Copy(), TGFileBrowser::DoubleClicked(), and Move().

void TSystemFile::Move ( const char *  to)
virtual

move this file

Reimplemented in TSystemDirectory.

Definition at line 123 of file TSystemFile.cxx.

void TSystemFile::Rename ( const char *  name)
virtual

rename this file

Definition at line 160 of file TSystemFile.cxx.

void TSystemFile::SetDrawOption ( Option_t option)
inlinevirtual

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 56 of file TSystemFile.h.

virtual void TSystemFile::SetIconName ( const char *  name)
inlinevirtual

Definition at line 47 of file TSystemFile.h.

void TSystemFile::SetName ( const char *  name)
inlinevirtual

Change (i.e.

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 57 of file TSystemFile.h.

Referenced by TSystemDirectory::SetName().

void TSystemFile::SetTitle ( const char *  title)
inlinevirtual

Change (i.e. set) the title of the TNamed.

Reimplemented from TNamed.

Definition at line 58 of file TSystemFile.h.

Referenced by TSystemDirectory::SetTitle().

Member Data Documentation

TString TSystemFile::fIconName
private

Definition at line 33 of file TSystemFile.h.

Referenced by GetIconName(), and SetIconName().

Collaboration diagram for TSystemFile:
[legend]

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