Editor::Action Class Reference

This basic class is used to represent any possible user action. More...

#include <Undo.h>

Inheritance diagram for Editor::Action:

Public Member Functions
	Action ()
virtual	~Action ()
virtual void	apply ()=0
	Applies the action. More...
virtual void	undo ()=0
	Reverts the action. More...
virtual void	redo ()=0
	Redoes the previously undone action (reverses the undo method). More...
virtual bool	validate ()
	This method allows action to do some internal cleanup. Return value indicates whether the action is still sane. Whenever it returns false asset system will delete invalid action for good. More...
virtual bool	modifiesWorld () const
	Indicates whether the action brings any changes to the scene. Actions like selection, for example, change nothing and shouldn't set world‘s "dirty state". For such actions this method would return 'false’. More...

Detailed Description

This basic class is used to represent any possible user action.

Constructor & Destructor Documentation

Action()

Editor::Action::Action

(

)

~Action()

virtual Editor::Action::~Action ( )

virtual

Member Function Documentation

apply()

virtual void Editor::Action::apply ( )

pure virtual

Applies the action.

Implemented in Editor::EnableNodeAction, Editor::RenameNodeAction, Editor::ReparentNodesAction, Editor::SetNodeTransformAction, Editor::RemoveNodesAction, and Editor::SelectionAction.

modifiesWorld()

virtual bool Editor::Action::modifiesWorld ( ) const

inlinevirtual

Indicates whether the action brings any changes to the scene. Actions like selection, for example, change nothing and shouldn't set world‘s "dirty state". For such actions this method would return 'false’.

Reimplemented in Editor::SelectionAction.

redo()

virtual void Editor::Action::redo ( )

pure virtual

Redoes the previously undone action (reverses the undo method).

Implemented in Editor::EnableNodeAction, Editor::RenameNodeAction, Editor::ReparentNodesAction, Editor::SetNodeTransformAction, Editor::RemoveNodesAction, and Editor::SelectionAction.

undo()

virtual void Editor::Action::undo ( )

pure virtual

Reverts the action.

Implemented in Editor::EnableNodeAction, Editor::RenameNodeAction, Editor::ReparentNodesAction, Editor::SetNodeTransformAction, Editor::RemoveNodesAction, and Editor::SelectionAction.

validate()

virtual bool Editor::Action::validate ( )

inlinevirtual

This method allows action to do some internal cleanup. Return value indicates whether the action is still sane. Whenever it returns false asset system will delete invalid action for good.

Reimplemented in Editor::EnableNodeAction, Editor::RenameNodeAction, Editor::SetNodeTransformAction, Editor::RemoveNodesAction, and Editor::SelectionAction.