UnigineEditor::Action Class Reference

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

#include <UnigineUndo.h>

Inheritance diagram for UnigineEditor::Action:

Public Member Functions
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.

Member Function Documentation

apply()

virtual void UnigineEditor::Action::apply ( )

pure virtual

Applies the action.

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

modifiesWorld()

virtual bool UnigineEditor::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 UnigineEditor::SelectionAction.

redo()

virtual void UnigineEditor::Action::redo ( )

pure virtual

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

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

undo()

virtual void UnigineEditor::Action::undo ( )

pure virtual

Reverts the action.

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

validate()

virtual bool UnigineEditor::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 UnigineEditor::EnableNodeAction, UnigineEditor::RenameNodeAction, UnigineEditor::SetNodeTransformAction, UnigineEditor::RemoveNodesAction, and UnigineEditor::SelectionAction.