/*
- Copyright (C) 1999-2007 id Software, Inc. and contributors.
- For a list of contributors, see the accompanying CONTRIBUTORS file.
+ Copyright (C) 2001-2006, William Joseph.
+ All Rights Reserved.
This file is part of GtkRadiant.
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-//
-//
-// QERadiant Multilevel Undo/Redo
-//
-//
+#if !defined( INCLUDED_UNDO_H )
+#define INCLUDED_UNDO_H
-//start operation
-void Undo_Start( const char *operation );
-//end operation
-void Undo_End( void );
-//add brush to the undo
-void Undo_AddBrush( brush_t *pBrush );
-//add a list with brushes to the undo
-void Undo_AddBrushList( brush_t *brushlist );
-//end a brush after the operation is performed
-void Undo_EndBrush( brush_t *pBrush );
-//end a list with brushes after the operation is performed
-void Undo_EndBrushList( brush_t *brushlist );
-//add entity to undo
-void Undo_AddEntity( entity_t *entity );
-//end an entity after the operation is performed
-void Undo_EndEntity( entity_t *entity );
-//undo last operation (bSilent == true -> will not print the "undone blah blah message")
-void Undo_Undo( boolean bSilent = false );
-//redo last undone operation
-void Undo_Redo( void );
-//get the undo Id of the next undo (0 if none available)
-int Undo_GetUndoId( void );
-//returns true if there is something to be undone available
-int Undo_UndoAvailable( void );
-//returns true if there is something to redo available
-int Undo_RedoAvailable( void );
-//clear the undo buffer
-void Undo_Clear( void );
-//set maximum undo size (default 64)
-void Undo_SetMaxSize( int size );
-//get maximum undo size
-int Undo_GetMaxSize( void );
-//set maximum undo memory in bytes (default 2 MB)
-void Undo_SetMaxMemorySize( int size );
-//get maximum undo memory in bytes
-int Undo_GetMaxMemorySize( void );
-//returns the amount of memory used by undo
-int Undo_MemorySize( void );
+#endif