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
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. More...
Bool_t	TakeLock (ELock lock) const
	Lock the object in mode 'lock'. More...

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

Protected Attributes
ELock	fLock

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

#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 &  )

private

TGLLockable() [2/2]

TGLLockable::TGLLockable

(

)

Definition at line 22 of file TGLLockable.cxx.

~TGLLockable()

virtual TGLLockable::~TGLLockable ( )

inlinevirtual

Definition at line 54 of file TGLLockable.h.

Member Function Documentation

CurrentLock()

ELock TGLLockable::CurrentLock ( ) const

inline

Definition at line 61 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 TGLViewerBase, and TGLSceneBase.

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 69 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 85 of file TGLLockable.cxx.

operator=()

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

private

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 51 of file TGLLockable.cxx.

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 32 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