casa::TBActionList Class Reference

Contains an list of performed actions and a list of undone actions. More...

#include <TBAction.h>

List of all members.

Public Member Functions
	TBActionList ()
	Default Constructor to initialize the empty lists.
	~TBActionList ()
bool	isEmpty ()
	Returns true if the performed list is empty, false otherwise.
bool	undoneIsEmpty ()
	Returns true if the undone list is empty, false otherwise.
int	size ()
	Returns the size of the performed list.
int	undoneSize ()
	Returns the size of the undone list.
String	lastActionName ()
	Returns the name() value of the last performed action, or blank if there is none.
String	lastUndoneActionName ()
	Returns the name() value of the last undone action, or blank if there is none.
TBAction *	at (unsigned int i)
	Returns the performed action at the designated index, or NULL if the index is invalid.
TBAction *	undoneAt (unsigned int i)
	Returns the undone action at the designated index, or NULL if the index is invalid.
Result	doAction (TBAction *action)
	Adds the given TBAction to the performed list and calls the action's doAction() method.
Result	undoAction ()
	Moves the latest performed action to the undone list and calls the action's undoAction() method.
Result	redoAction ()
	Moves the latest undone action to the performed list and calls the action's doAction() method.
bool	remove (TBAction *a)
	Removes the given action from the performed list, but does not delete it.
bool	removeUndone (TBAction *a)
	Removes the given action from the undone list, but does not delete it.
Private Attributes
vector< TBAction * >	actions
	Performed actions list.
vector< TBAction * >	undone
	Undone actions list.

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Detailed Description

Contains an list of performed actions and a list of undone actions.

Synopsis

A TBActionList keep track of performed and undone actions and provides methods to add and move actions between the two lists. The lists have a maximum length defined by TBConstants::MAX_ACTION_BUFFER; once this limit has been reached, old actions are discarded.

Definition at line 114 of file TBAction.h.

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Constructor & Destructor Documentation

casa::TBActionList::TBActionList

(

)

Default Constructor to initialize the empty lists.

casa::TBActionList::~TBActionList

(

)

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Member Function Documentation

TBAction* casa::TBActionList::at

(

unsigned int

i

)

Returns the performed action at the designated index, or NULL if the index is invalid.

Result casa::TBActionList::doAction

(

TBAction *

action

)

Adds the given TBAction to the performed list and calls the action's doAction() method.

bool casa::TBActionList::isEmpty

(

)

Returns true if the performed list is empty, false otherwise.

String casa::TBActionList::lastActionName

(

)

Returns the name() value of the last performed action, or blank if there is none.

String casa::TBActionList::lastUndoneActionName

(

)

Returns the name() value of the last undone action, or blank if there is none.

Result casa::TBActionList::redoAction

(

)

Moves the latest undone action to the performed list and calls the action's doAction() method.

bool casa::TBActionList::remove

(

TBAction *

a

)

Removes the given action from the performed list, but does not delete it.

Returns true if the remove was successful, false otherwise.

bool casa::TBActionList::removeUndone

(

TBAction *

a

)

Removes the given action from the undone list, but does not delete it.

Returns true if the remove was successful, false otherwise.

int casa::TBActionList::size

(

)

Returns the size of the performed list.

Result casa::TBActionList::undoAction

(

)

Moves the latest performed action to the undone list and calls the action's undoAction() method.

TBAction* casa::TBActionList::undoneAt

(

unsigned int

i

)

Returns the undone action at the designated index, or NULL if the index is invalid.

bool casa::TBActionList::undoneIsEmpty

(

)

Returns true if the undone list is empty, false otherwise.

int casa::TBActionList::undoneSize

(

)

Returns the size of the undone list.

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Member Data Documentation

vector<TBAction*> casa::TBActionList::actions [private]

Performed actions list.

Definition at line 188 of file TBAction.h.

vector<TBAction*> casa::TBActionList::undone [private]

Undone actions list.

Definition at line 192 of file TBAction.h.

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

• code/casaqt/QtBrowser/TBAction.h