This class describes an undo stack.

Public Member Functions
	SB_DECLARE_DATA (SBCUndoStack)

Public Attributes
SBCUndoStackData *	dataPointer

	SBCUndoStack ()
	Default constructor. More...

virtual	~SBCUndoStack ()
	Destructor.

bool	isHolding () const
	Storing commands. More...

void	beginHolding (const std::string &name)
	Begins holding.

void	disableHolding ()
	Pauses holding.

void	enableHolding ()
	Resumes holding.

void	endHolding ()
	Ends holding.

void	beginUndoCommandGroup (const std::string &name)
	Begins a new command group to the current command group.

void	endUndoCommandGroup ()
	Ends a new command group to the current command group.

void	hold (SBCUndoCommand *undoCommand)
	Adds a new command to the current command group.

void	hold (void *object)
	Holds an object allocated on the heap.

void	hold (SBPointerTarget *pointerTarget)
	Holds a pointer target allocated on the heap.

void	holdArray (void *array)
	Holds an array allocated on the heap.

void	undo ()
	Undo and redo. More...

void	redo ()
	Redo one command.

void	disableUndoRedo ()
	Disables undo and redo.

void	enableUndoRedo ()
	Enables undo and redo.

unsigned int	getDisablingUndoRedoCounter ()
	Returns the counter for disabling undo and redo.

bool	isUndoing () const
	Returns true while undoing.

bool	isRedoing () const
	Returns true while redoing.

Messaging
void	connectUndoSignalToSlot (SBCReferenceTarget observer, void(SBCReferenceTarget::functionPointer)(SBCUndoEvent *))

bool	undoSignalIsConnectedToSlot (SBCReferenceTarget observer, void(SBCReferenceTarget::functionPointer)(SBCUndoEvent *)) const

void	disconnectUndoSignalFromSlot (SBCReferenceTarget observer, void(SBCReferenceTarget::functionPointer)(SBCUndoEvent *))

Debugging
virtual void	print (unsigned int offset=0) const

GUI
void	clear ()

SBCContainerVector< SBCUndoCommand * > *	getCommandVector () const

unsigned int	getNextRedoIndex () const

Constructor & Destructor Documentation

◆ SBCUndoStack()

SBCUndoStack::SBCUndoStack ( )

Constructors and destructors. All these fonctions are private to enforce the singleton's uniqueness.

bool SBCUndoStack::isHolding ( ) const

Returns true while holding

void SBCUndoStack::undo ( )

Undo one command