MementoCommand< obj_T > Class Template Reference

#include <memento_command.h>

Inheritance diagram for MementoCommand< obj_T >:

Public Member Functions
	MementoCommand (obj_T &a_object, XMLNode *a_before, XMLNode *a_after)
	MementoCommand (MementoCommandBinder< obj_T > *b, XMLNode *a_before, XMLNode *a_after)
	~MementoCommand ()
void	binder_dying ()
void	operator() ()
void	undo ()
virtual XMLNode &	get_state () const
Public Member Functions inherited from PBD::Command
virtual	~Command ()
void	set_name (const std::string &str)
const std::string &	name () const
virtual void	redo ()
virtual int	set_state (const XMLNode &, int)
virtual bool	empty () const
Public Member Functions inherited from PBD::Stateful
	Stateful ()
virtual	~Stateful ()
virtual bool	apply_change (PropertyBase const &)
PropertyChange	apply_changes (PropertyList const &)
const OwnedPropertyList &	properties () const
void	add_property (PropertyBase &s)
void	add_extra_xml (XMLNode &)
XMLNode *	extra_xml (const std::string &str, bool add_if_missing=false)
void	save_extra_xml (const XMLNode &)
const PBD::ID &	id () const
bool	set_id (const XMLNode &)
void	set_id (const std::string &)
void	reset_id ()
void	clear_changes ()
virtual void	clear_owned_changes ()
PropertyList *	get_changes_as_properties (PBD::Command *) const
virtual void	rdiff (std::vector< PBD::Command * > &) const
bool	changed () const
virtual PropertyList *	property_factory (const XMLNode &) const
virtual void	suspend_property_changes ()
virtual void	resume_property_changes ()
bool	property_changes_suspended () const
Public Member Functions inherited from PBD::Destructible
virtual	~Destructible ()
virtual void	drop_references ()
Public Member Functions inherited from PBD::ScopedConnectionList
	ScopedConnectionList ()
	ScopedConnectionList (const ScopedConnectionList &)=delete
ScopedConnectionList &	operator= (const ScopedConnectionList &)=delete
virtual	~ScopedConnectionList ()
void	add_connection (const UnscopedConnection &c)
void	drop_connections ()

Protected Attributes
MementoCommandBinder< obj_T > *	_binder
XMLNode *	before
XMLNode *	after
PBD::ScopedConnection	_binder_death_connection
Protected Attributes inherited from PBD::Command
std::string	_name
Protected Attributes inherited from PBD::Stateful
XMLNode *	_extra_xml
XMLNode *	_instant_xml
PBD::PropertyChange	_pending_changed
Glib::Threads::Mutex	_lock
std::string	_xml_node_name
	name of node to use for this object in XML More...
OwnedPropertyList *	_properties

Additional Inherited Members
Public Attributes inherited from PBD::Stateful
PBD::Signal< void(const PropertyChange &)>	PropertyChanged
Public Attributes inherited from PBD::Destructible
PBD::Signal< void()>	Destroyed
PBD::Signal< void()>	DropReferences
Static Public Attributes inherited from PBD::Stateful
static int	current_state_version
static int	loading_state_version
Protected Member Functions inherited from PBD::Command
	Command ()
	Command (const std::string &name)
Protected Member Functions inherited from PBD::Stateful
void	add_instant_xml (XMLNode &, const std::string &directory_path)
XMLNode *	instant_xml (const std::string &str, const std::string &directory_path)
void	add_properties (XMLNode &) const
PropertyChange	set_values (XMLNode const &)
virtual void	post_set (const PropertyChange &)
virtual void	send_change (const PropertyChange &)
virtual void	mid_thaw (const PropertyChange &)
bool	regenerate_xml_or_string_ids () const

Detailed Description

template<class obj_T>
class MementoCommand< obj_T >

This command class is initialized with before and after mementos (from Stateful::get_state()), so undo becomes restoring the before memento, and redo is restoring the after memento.

Definition at line 103 of file memento_command.h.

Constructor & Destructor Documentation

MementoCommand() [1/2]

template<class obj_T >

MementoCommand< obj_T >::MementoCommand ( obj_T &  a_object, XMLNode *  a_before, XMLNode *  a_after  )

inline

Definition at line 106 of file memento_command.h.

MementoCommand() [2/2]

template<class obj_T >

MementoCommand< obj_T >::MementoCommand ( MementoCommandBinder< obj_T > *  b, XMLNode *  a_before, XMLNode *  a_after  )

inline

Definition at line 113 of file memento_command.h.

~MementoCommand()

template<class obj_T >

MementoCommand< obj_T >::~MementoCommand ( )

inline

Definition at line 120 of file memento_command.h.

Member Function Documentation

binder_dying()

template<class obj_T >

void MementoCommand< obj_T >::binder_dying ( )

inline

Definition at line 126 of file memento_command.h.

get_state()

template<class obj_T >

virtual XMLNode& MementoCommand< obj_T >::get_state ( void  ) const

inlinevirtual

Reimplemented from PBD::Command.

Definition at line 143 of file memento_command.h.

operator()()

template<class obj_T >

void MementoCommand< obj_T >::operator() ( )

inlinevirtual

Implements PBD::Command.

Definition at line 131 of file memento_command.h.

undo()

template<class obj_T >

void MementoCommand< obj_T >::undo ( )

inlinevirtual

Implements PBD::Command.

Definition at line 137 of file memento_command.h.

Member Data Documentation

_binder

template<class obj_T >

MementoCommandBinder<obj_T>* MementoCommand< obj_T >::_binder

protected

Definition at line 170 of file memento_command.h.

_binder_death_connection

template<class obj_T >

PBD::ScopedConnection MementoCommand< obj_T >::_binder_death_connection

protected

Definition at line 173 of file memento_command.h.

after

template<class obj_T >

XMLNode* MementoCommand< obj_T >::after

protected

Definition at line 172 of file memento_command.h.

before

template<class obj_T >

XMLNode* MementoCommand< obj_T >::before

protected

Definition at line 171 of file memento_command.h.

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

• memento_command.h