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.

	~TGMimeTypes () override
	Delete mime type pool.

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.

Bool_t	GetAction (const char filename, char action)
	Return in action the mime action string belonging to filename.

const TGPicture *	GetIcon (const char *filename, Bool_t small_icon)
	Return icon belonging to mime type of filename.

Bool_t	GetType (const char filename, char type)
	Return in type the mime type belonging to filename.

Bool_t	HasChanged () const

TClass *	IsA () const override

void	Print (Option_t *option="") const override
	Print list of mime types.

void	SaveMimes ()
	Save mime types in user's mime type file.

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

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

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 void	Clear (Option_t *="")

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

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual void	Delete (Option_t *option="")
	Delete this object.

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

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

virtual void	Dump () const
	Dump contents of object on stdout.

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

virtual const char *	GetName () const
	Returns name of 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 const char *	GetTitle () const
	Returns title of object.

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.

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

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.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

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).

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

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.

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	SetDrawOption (Option_t *option="")
	Set drawing option for object.

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 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
	TGMimeTypes (const TGMimeTypes &gmt)
	Copy constructor.

TGMime *	Find (const char *filename)
	Given a filename find the matching mime type object.

TGMimeTypes &	operator= (const TGMimeTypes &gmt)
	Assignment operator.

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
Bool_t	fChanged
	true if file has changed

TGClient *	fClient
	client to which mime types belong (display server)

TString	fFilename
	file name of mime type file

TOrdCollection *	fList
	list of mime types

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 <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 ( )

override

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.

◆ Class()

static TClass * TGMimeTypes::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TGMimeTypes::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TGMimeTypes::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 71 of file TGMimeTypes.h.

◆ DeclFileName()

static const char * TGMimeTypes::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 71 of file TGMimeTypes.h.

◆ 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.

◆ IsA()

TClass * TGMimeTypes::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 71 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

overridevirtual

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.

◆ Streamer()

void TGMimeTypes::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void TGMimeTypes::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 71 of file TGMimeTypes.h.

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:

[legend]

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

gui/gui/inc/TGMimeTypes.h
gui/gui/src/TGMimeTypes.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGMimeTypes() [1/2]

◆ TGMimeTypes() [2/2]

◆ ~TGMimeTypes()

Member Function Documentation

◆ AddType()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Find()

◆ GetAction()

◆ GetIcon()

◆ GetType()

◆ HasChanged()

◆ IsA()

◆ operator=()

◆ Print()

◆ SaveMimes()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fChanged

◆ fClient

◆ fFilename

◆ fList