TGLLockable Class Reference

Simple locking interface used by viewer and scene.

Definition at line 17 of file TGLLockable.h.

Classes
class	TUnlocker

Public Types
enum	ELock { kUnlocked , kDrawLock , kSelectLock , kModifyLock }

Public Member Functions
	TGLLockable ()
virtual	~TGLLockable ()
ELock	CurrentLock () const
virtual TClass *	IsA () const
Bool_t	IsDrawOrSelectLock () const
Bool_t	IsLocked () const
virtual const char *	LockIdStr () const
Bool_t	ReleaseLock (ELock lock) const
	Release current lock, make sure it the same as the 'lock' argument.
virtual void	Streamer (TBuffer &)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Bool_t	TakeLock (ELock lock) const
	Lock the object in mode 'lock'.

Static Public Member Functions
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static const char *	LockName (ELock lock)
	Return name-string for given lock-type.
static Bool_t	LockValid (ELock lock)
	Test if lock is a valid type to take/release.

Protected Attributes
ELock	fLock

Private Member Functions
	TGLLockable (const TGLLockable &)=delete
TGLLockable &	operator= (const TGLLockable &)=delete

#include <TGLLockable.h>

Inheritance diagram for TGLLockable:

Member Enumeration Documentation

ELock

enum TGLLockable::ELock

Enumerator
kUnlocked
kDrawLock
kSelectLock
kModifyLock

Definition at line 20 of file TGLLockable.h.

Constructor & Destructor Documentation

TGLLockable() [1/2]

TGLLockable::TGLLockable ( const TGLLockable & )

privatedelete

TGLLockable() [2/2]

TGLLockable::TGLLockable

(

)

Definition at line 21 of file TGLLockable.cxx.

~TGLLockable()

virtual TGLLockable::~TGLLockable ( )

inlinevirtual

Definition at line 54 of file TGLLockable.h.

Member Function Documentation

Class()

TClass * TGLLockable::Class ( )

static

Returns

TClass describing this class

Class_Name()

const char * TGLLockable::Class_Name ( )

static

Returns

Name of this class

Class_Version()

constexpr Version_t TGLLockable::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 68 of file TGLLockable.h.

CurrentLock()

ELock TGLLockable::CurrentLock ( ) const

inline

Definition at line 61 of file TGLLockable.h.

DeclFileName()

const char * TGLLockable::DeclFileName ( )

inlinestatic

Returns

Name of the file containing the class declaration

Definition at line 68 of file TGLLockable.h.

IsA()

virtual TClass * TGLLockable::IsA ( ) const

inlinevirtual

Returns

TClass describing current object

Reimplemented in TGLEmbeddedViewer, TGLSAViewer, TGLScene, TGLSceneBase, TGLScenePad, TGLViewer, and TGLViewerBase.

Definition at line 68 of file TGLLockable.h.

IsDrawOrSelectLock()

Bool_t TGLLockable::IsDrawOrSelectLock ( ) const

inline

Definition at line 63 of file TGLLockable.h.

IsLocked()

Bool_t TGLLockable::IsLocked ( ) const

inline

Definition at line 60 of file TGLLockable.h.

LockIdStr()

virtual const char * TGLLockable::LockIdStr ( ) const

inlinevirtual

Reimplemented in TGLSceneBase, and TGLViewerBase.

Definition at line 56 of file TGLLockable.h.

LockName()

const char * TGLLockable::LockName ( ELock lock )

static

Return name-string for given lock-type.

Definition at line 68 of file TGLLockable.cxx.

LockValid()

Bool_t TGLLockable::LockValid ( ELock lock )

static

Test if lock is a valid type to take/release.

kUnlocked is never valid in these cases.

Definition at line 84 of file TGLLockable.cxx.

operator=()

TGLLockable & TGLLockable::operator= ( const TGLLockable & )

privatedelete

ReleaseLock()

Bool_t TGLLockable::ReleaseLock

(

ELock

lock

)

const

Release current lock, make sure it the same as the 'lock' argument.

Returns TRUE on success, FALSE on failure.

Definition at line 50 of file TGLLockable.cxx.

Streamer()

virtual void TGLLockable::Streamer ( TBuffer & )

virtual

Reimplemented in TGLEmbeddedViewer, TGLSAViewer, TGLScene, TGLSceneBase, TGLScenePad, TGLViewer, and TGLViewerBase.

StreamerNVirtual()

void TGLLockable::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 68 of file TGLLockable.h.

TakeLock()

Bool_t TGLLockable::TakeLock

(

ELock

lock

)

const

Lock the object in mode 'lock'.

Return TRUE if successful, FALSE if the object is already locked.

Definition at line 31 of file TGLLockable.cxx.

Member Data Documentation

fLock

ELock TGLLockable::fLock

mutableprotected

Definition at line 32 of file TGLLockable.h.

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

• graf3d/gl/inc/TGLLockable.h
• graf3d/gl/src/TGLLockable.cxx