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Reference Guide
TGMimeTypes Class Reference

This class handles mime types, used by browsers to map file types to applications and icons.

Definition at line 47 of file TGMimeTypes.h.

Public Member Functions

 TGMimeTypes (TGClient *client, const char *file)
 Create a mime type cache. More...
 
virtual ~TGMimeTypes ()
 Delete mime type pool. More...
 
void AddType (const char *type, const char *pat, const char *icon, const char *sicon, const char *action)
 Add a mime type to the list of mime types. More...
 
Bool_t GetAction (const char *filename, char *action)
 Return in action the mime action string belonging to filename. More...
 
const TGPictureGetIcon (const char *filename, Bool_t small_icon)
 Return icon belonging to mime type of filename. More...
 
Bool_t GetType (const char *filename, char *type)
 Return in type the mime type belonging to filename. More...
 
Bool_t HasChanged () const
 
void Print (Option_t *option="") const
 Print list of mime types. More...
 
void SaveMimes ()
 Save mime types in user's mime type file. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. 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...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
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. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
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 abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. 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 DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. 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 void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. 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 const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
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. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. 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 void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. 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...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. 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...
 
void ResetBit (UInt_t f)
 
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...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
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. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. 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...
 

Protected Member Functions

 TGMimeTypes (const TGMimeTypes &gmt)
 Copy constructor. More...
 
TGMimeFind (const char *filename)
 Given a filename find the matching mime type object. More...
 
TGMimeTypesoperator= (const TGMimeTypes &gmt)
 Assignment operator. More...
 
- 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). More...
 
void MakeZombie ()
 

Protected Attributes

Bool_t fChanged
 true if file has changed More...
 
TGClientfClient
 client to which mime types belong (display server) More...
 
TString fFilename
 file name of mime type file More...
 
TOrdCollectionfList
 list of mime types More...
 

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TObject
static Longptr_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 

#include <TGMimeTypes.h>

Inheritance diagram for TGMimeTypes:
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Constructor & Destructor Documentation

◆ TGMimeTypes() [1/2]

TGMimeTypes::TGMimeTypes ( const TGMimeTypes gmt)
protected

Copy constructor.

Definition at line 157 of file TGMimeTypes.cxx.

◆ TGMimeTypes() [2/2]

TGMimeTypes::TGMimeTypes ( TGClient client,
const char *  filename 
)

Create a mime type cache.

Read the mime types file "filename" and built a list of mime types.

Definition at line 45 of file TGMimeTypes.cxx.

◆ ~TGMimeTypes()

TGMimeTypes::~TGMimeTypes ( )
virtual

Delete mime type pool.

Definition at line 147 of file TGMimeTypes.cxx.

Member Function Documentation

◆ AddType()

void TGMimeTypes::AddType ( const char *  type,
const char *  pat,
const char *  icon,
const char *  sicon,
const char *  action 
)

Add a mime type to the list of mime types.

Definition at line 315 of file TGMimeTypes.cxx.

◆ Find()

TGMime * TGMimeTypes::Find ( const char *  filename)
protected

Given a filename find the matching mime type object.

Definition at line 185 of file TGMimeTypes.cxx.

◆ GetAction()

Bool_t TGMimeTypes::GetAction ( const char *  filename,
char *  action 
)

Return in action the mime action string belonging to filename.

Definition at line 225 of file TGMimeTypes.cxx.

◆ GetIcon()

const TGPicture * TGMimeTypes::GetIcon ( const char *  filename,
Bool_t  small_icon 
)

Return icon belonging to mime type of filename.

Definition at line 203 of file TGMimeTypes.cxx.

◆ GetType()

Bool_t TGMimeTypes::GetType ( const char *  filename,
char *  type 
)

Return in type the mime type belonging to filename.

Definition at line 240 of file TGMimeTypes.cxx.

◆ HasChanged()

Bool_t TGMimeTypes::HasChanged ( ) const
inline

Definition at line 64 of file TGMimeTypes.h.

◆ operator=()

TGMimeTypes & TGMimeTypes::operator= ( const TGMimeTypes gmt)
protected

Assignment operator.

Definition at line 169 of file TGMimeTypes.cxx.

◆ Print()

void TGMimeTypes::Print ( Option_t option = "") const
virtual

Print list of mime types.

Reimplemented from TObject.

Definition at line 255 of file TGMimeTypes.cxx.

◆ SaveMimes()

void TGMimeTypes::SaveMimes ( )

Save mime types in user's mime type file.

Definition at line 275 of file TGMimeTypes.cxx.

Member Data Documentation

◆ fChanged

Bool_t TGMimeTypes::fChanged
protected

true if file has changed

Definition at line 52 of file TGMimeTypes.h.

◆ fClient

TGClient* TGMimeTypes::fClient
protected

client to which mime types belong (display server)

Definition at line 50 of file TGMimeTypes.h.

◆ fFilename

TString TGMimeTypes::fFilename
protected

file name of mime type file

Definition at line 51 of file TGMimeTypes.h.

◆ fList

TOrdCollection* TGMimeTypes::fList
protected

list of mime types

Definition at line 53 of file TGMimeTypes.h.

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