FX::FXCommandGroup Class Reference

Group of undoable commands. More...

#include <FXUndoList.h>

Inheritance diagram for FX::FXCommandGroup:

List of all members.

Public Member Functions
	FXCommandGroup ()
FXbool	empty ()
virtual void	undo ()
virtual void	redo ()
virtual FXuint	size () const
virtual	~FXCommandGroup ()

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Detailed Description

Group of undoable commands.

A group may comprise multiple individual actions which together undo (or redo) a larger operation. Even larger operations may be built by nesting multiple undo groups.

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Constructor & Destructor Documentation

FX::FXCommandGroup::FXCommandGroup (   )  [inline]

Construct initially empty undo command group.

virtual FX::FXCommandGroup::~FXCommandGroup (   )  [virtual]

Delete undo command and sub-commands.

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Member Function Documentation

FXbool FX::FXCommandGroup::empty (   )  [inline]

Return TRUE if empty.

virtual void FX::FXCommandGroup::undo (   )  [virtual]

Undo whole command group. Implements FX::FXCommand. Reimplemented in FX::FXUndoList.

virtual void FX::FXCommandGroup::redo (   )  [virtual]

Redo whole command group. Implements FX::FXCommand. Reimplemented in FX::FXUndoList.

virtual FXuint FX::FXCommandGroup::size (   )  const [virtual]

Return the size of the command group. Reimplemented from FX::FXCommand. Reimplemented in FX::FXUndoList.

Copyright © 1997-2005 Jeroen van der Zijp