GOffice.Undo

Subclasses:GOffice.UndoBinary, GOffice.UndoGroup, GOffice.UndoUnary

Methods

Inherited:GObject.Object (37) Structs:GObject.ObjectClass (5)

	combine (b)
	undo ()
	undo_with_data (data)

Virtual Methods

Inherited:GObject.Object (7)

do_undo (data)

Properties

None

Signals

Inherited:GObject.Object (1)

Fields

Inherited:GObject.Object (1)

Name	Type	Access	Description
base	GObject.Object	r

Class Details

class GOffice.Undo(**kwargs)

Bases:GObject.Object Abstract:No Structure:GOffice.UndoClass

combine(b)

Parameters:b (GOffice.Undo or None) – last undo operation Returns:the combination of two undo operations. Return type:GOffice.Undo or None

This function takes ownership of the argument references and gives ownership of the result to the caller. Either argument may be None in which case the other is returned.

undo()

Execute the stored undo operation.

undo_with_data(data)

Parameters:data (object or None) – user data

Execute the stored undo operation. data is supplied to the undo operation as an extra argument. It is meant not to affect the undo operation in any way, but rather supply a context through which progress and errors can be reported.

do_undo(data) virtual

Parameters:data (object or None) –