synfigapp::Action::System Class Reference

#include <action_system.h>

Inheritance diagram for synfigapp::Action::System:

Public Member Functions
	System ()
	~System ()
synfig::String	get_most_recent_action_name ()
bool	get_clear_redo_stack_on_new_action () const
void	set_clear_redo_stack_on_new_action (bool x)
bool	perform_action (etl::handle< Action::Base > action)
bool	set_action_status (etl::handle< Action::Undoable > action, bool x)
const Stack &	undo_action_stack () const
const Stack &	redo_action_stack () const
bool	undo ()
	Undoes the last action.
bool	redo ()
	Redoes the last undone action.
void	clear_undo_stack ()
	Clears the undo stack.
void	clear_redo_stack ()
	Clears the redo stack.
void	inc_action_count () const
	Increments the action counter.
void	dec_action_count () const
	Decrements the action counter.
void	reset_action_count () const
	Resets the action counter.
int	get_action_count () const
	Returns the number of actions performed since last save.
void	set_ui_interface (const etl::handle< UIInterface > &uim)
void	unset_ui_interface ()
const etl::handle< UIInterface > &	get_ui_interface ()
sigc::signal< void, bool > &	signal_unsaved_status_changed ()
sigc::signal< void, bool > &	signal_undo_status ()
sigc::signal< void, bool > &	signal_redo_status ()
sigc::signal< void > &	signal_undo_stack_cleared ()
sigc::signal< void > &	signal_redo_stack_cleared ()
sigc::signal< void > &	signal_undo ()
sigc::signal< void > &	signal_redo ()
sigc::signal< void, etl::handle< Action::Undoable > > &	signal_new_action ()
	Called whenever an undoable action is processed and added to the stack.
sigc::signal< void, etl::handle< Action::Undoable > > &	signal_action_status_changed ()

Friends
class	PassiveGrouper

Constructor & Destructor Documentation

Action::System::System

(

)

References unset_ui_interface().

Action::System::~System

(

)

Member Function Documentation

synfig::String synfigapp::Action::System::get_most_recent_action_name ( )

inline

bool synfigapp::Action::System::get_clear_redo_stack_on_new_action ( ) const

inline

void synfigapp::Action::System::set_clear_redo_stack_on_new_action ( bool  x )

inline

bool Action::System::perform_action

(

etl::handle< Action::Base >

action

)

References _, synfigapp::Action::CanvasSpecific::get_canvas(), synfigapp::Action::CanvasSpecific::get_canvas_interface(), synfigapp::Action::Error::get_desc(), synfigapp::Action::Error::get_type(), synfigapp::Action::CanvasSpecific::is_dirty(), synfigapp::UIInterface::RESPONSE_CANCEL, and synfigapp::Action::Error::TYPE_UNABLE.

Referenced by studio::Instance::process_action().

bool Action::System::set_action_status	(	etl::handle< Action::Undoable >	action,
		bool	x
	)

References synfigapp::Action::CanvasSpecific::get_canvas(), and synfigapp::Action::CanvasSpecific::is_dirty().

const Stack& synfigapp::Action::System::undo_action_stack ( ) const

inline

const Stack& synfigapp::Action::System::redo_action_stack ( ) const

inline

bool synfigapp::Action::System::undo

(

)

Undoes the last action.

Todo:

This function is not exception safe!

References _, synfigapp::Action::CanvasSpecific::get_canvas(), synfigapp::Action::CanvasSpecific::get_canvas_interface(), and synfigapp::Action::CanvasSpecific::is_dirty().

bool Action::System::redo

(

)

Redoes the last undone action.

Todo:

This function is not exception safe!

References _, synfigapp::Action::CanvasSpecific::get_canvas(), synfigapp::Action::CanvasSpecific::get_canvas_interface(), and synfigapp::Action::CanvasSpecific::is_dirty().

void Action::System::clear_undo_stack

(

)

Clears the undo stack.

void Action::System::clear_redo_stack

(

)

Clears the redo stack.

void Action::System::inc_action_count

(

)

const

Increments the action counter.

Note

You should not have to call this under normal circumstances.

See Also

dec_action_count(), reset_action_count(), get_action_count()

void Action::System::dec_action_count

(

)

const

Decrements the action counter.

Note

You should not have to call this under normal circumstances.

See Also

inc_action_count(), reset_action_count(), get_action_count()

void Action::System::reset_action_count

(

)

const

Resets the action counter.

Note

You should not have to call this under normal circumstances.

See Also

inc_action_count(), dec_action_count(), get_action_count()

Referenced by synfigapp::Instance::save_as().

int synfigapp::Action::System::get_action_count ( ) const

inline

Returns the number of actions performed since last save.

See Also

inc_action_count(), dec_action_count(), reset_action_count()

Referenced by studio::Instance::dialog_cvs_commit(), studio::Instance::dialog_cvs_update(), studio::Instance::safe_close(), and studio::Instance::safe_revert().

void synfigapp::Action::System::set_ui_interface ( const etl::handle< UIInterface > &  uim )

inline

References ui_interface_.

void synfigapp::Action::System::unset_ui_interface ( )

inline

References ui_interface_.

Referenced by System().

const etl::handle<UIInterface>& synfigapp::Action::System::get_ui_interface ( )

inline

References ui_interface_.

sigc::signal<void,bool>& synfigapp::Action::System::signal_unsaved_status_changed ( )

inline

Referenced by studio::Instance::Instance().

sigc::signal<void,bool>& synfigapp::Action::System::signal_undo_status ( )

inline

Referenced by studio::Instance::Instance().

sigc::signal<void,bool>& synfigapp::Action::System::signal_redo_status ( )

inline

Referenced by studio::Instance::Instance().

sigc::signal<void>& synfigapp::Action::System::signal_undo_stack_cleared ( )

inline

sigc::signal<void>& synfigapp::Action::System::signal_redo_stack_cleared ( )

inline

sigc::signal<void>& synfigapp::Action::System::signal_undo ( )

inline

sigc::signal<void>& synfigapp::Action::System::signal_redo ( )

inline

sigc::signal<void,etl::handle<Action::Undoable> >& synfigapp::Action::System::signal_new_action ( )

inline

Called whenever an undoable action is processed and added to the stack.

sigc::signal<void,etl::handle<Action::Undoable> >& synfigapp::Action::System::signal_action_status_changed ( )

inline

Friends And Related Function Documentation

friend class PassiveGrouper

friend

---

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

• action_system.h
• action_system.cpp