UndoHistory Class Reference

#include <undo.h>

Inheritance diagram for UndoHistory:

Public Member Functions
	UndoHistory ()
	~UndoHistory ()
void	add (UndoTransaction *ut)
void	undo (unsigned int n)
void	redo (unsigned int n)
unsigned long	undo_depth () const
unsigned long	redo_depth () const
std::string	next_undo () const
std::string	next_redo () const
void	clear ()
void	clear_undo ()
void	clear_redo ()
XMLNode &	get_state (int32_t depth=0)
void	save_state ()
void	set_depth (uint32_t)
Public Member Functions inherited from PBD::ScopedConnectionList
	ScopedConnectionList ()
virtual	~ScopedConnectionList ()
void	add_connection (const UnscopedConnection &c)
void	drop_connections ()

Public Attributes
PBD::Signal0< void >	Changed
PBD::Signal0< void >	BeginUndoRedo
PBD::Signal0< void >	EndUndoRedo

Private Member Functions
void	remove (UndoTransaction *)

Private Attributes
bool	_clearing
uint32_t	_depth
std::list< UndoTransaction * >	UndoList
std::list< UndoTransaction * >	RedoList

Detailed Description

Definition at line 78 of file undo.h.

Constructor & Destructor Documentation

UndoHistory::UndoHistory

(

)

Definition at line 167 of file undo.cc.

UndoHistory::~UndoHistory ( )

inline

Definition at line 82 of file undo.h.

Member Function Documentation

void UndoHistory::add

(

UndoTransaction *

ut

)

Definition at line 199 of file undo.cc.

void UndoHistory::clear

(

)

Definition at line 328 of file undo.cc.

void UndoHistory::clear_redo

(

)

Definition at line 301 of file undo.cc.

void UndoHistory::clear_undo

(

)

Definition at line 315 of file undo.cc.

XMLNode & UndoHistory::get_state

(

int32_t

depth = 0

)

Definition at line 337 of file undo.cc.

std::string UndoHistory::next_redo ( ) const

inline

Definition at line 92 of file undo.h.

std::string UndoHistory::next_undo ( ) const

inline

Definition at line 91 of file undo.h.

void UndoHistory::redo

(

unsigned int

n

)

Definition at line 277 of file undo.cc.

unsigned long UndoHistory::redo_depth ( ) const

inline

Definition at line 89 of file undo.h.

void UndoHistory::remove ( UndoTransaction *  ut )

private

Definition at line 237 of file undo.cc.

void UndoHistory::save_state

(

)

void UndoHistory::set_depth

(

uint32_t

d

)

Definition at line 174 of file undo.cc.

void UndoHistory::undo

(

unsigned int

n

)

Undo some transactions.

Parameters

n	Number of transactions to undo.

Definition at line 253 of file undo.cc.

unsigned long UndoHistory::undo_depth ( ) const

inline

Definition at line 88 of file undo.h.

Member Data Documentation

bool UndoHistory::_clearing

private

Definition at line 116 of file undo.h.

uint32_t UndoHistory::_depth

private

Definition at line 117 of file undo.h.

PBD::Signal0<void> UndoHistory::BeginUndoRedo

Definition at line 112 of file undo.h.

PBD::Signal0<void> UndoHistory::Changed

Definition at line 111 of file undo.h.

PBD::Signal0<void> UndoHistory::EndUndoRedo

Definition at line 113 of file undo.h.

std::list<UndoTransaction*> UndoHistory::RedoList

private

Definition at line 119 of file undo.h.

std::list<UndoTransaction*> UndoHistory::UndoList

private

Definition at line 118 of file undo.h.

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

• /usr/local/music/src/ardour/4.0/libs/pbd/pbd/undo.h
• /usr/local/music/src/ardour/4.0/libs/pbd/undo.cc