2007-11-04 03:34:51 +00:00
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/*
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Copyright (C) 1999-2007 id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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//
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//
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// QERadiant Multilevel Undo/Redo
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//
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//
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//start operation
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void Undo_Start(char *operation);
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//end operation
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void Undo_End(void);
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//add brush to the undo
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void Undo_AddBrush(brush_t *pBrush);
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//add a list with brushes to the undo
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void Undo_AddBrushList(brush_t *brushlist);
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//end a brush after the operation is performed
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void Undo_EndBrush(brush_t *pBrush);
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//end a list with brushes after the operation is performed
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void Undo_EndBrushList(brush_t *brushlist);
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//add entity to undo
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void Undo_AddEntity(entity_t *entity);
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//end an entity after the operation is performed
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void Undo_EndEntity(entity_t *entity);
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//undo last operation (bSilent == true -> will not print the "undone blah blah message")
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void Undo_Undo(boolean bSilent = false);
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//redo last undone operation
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void Undo_Redo(void);
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//get the undo Id of the next undo (0 if none available)
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int Undo_GetUndoId(void);
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//returns true if there is something to be undone available
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int Undo_UndoAvailable(void);
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//returns true if there is something to redo available
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int Undo_RedoAvailable(void);
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//clear the undo buffer
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void Undo_Clear(void);
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//set maximum undo size (default 64)
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void Undo_SetMaxSize(int size);
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//get maximum undo size
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int Undo_GetMaxSize(void);
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//set maximum undo memory in bytes (default 2 MB)
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void Undo_SetMaxMemorySize(int size);
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//get maximum undo memory in bytes
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int Undo_GetMaxMemorySize(void);
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//returns the amount of memory used by undo
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int Undo_MemorySize(void);
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