126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
/**
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* $Id$
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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/**
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* $Id$
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* Copyright (C) 2001 NaN Technologies B.V.
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* @author Maarten Gribnau
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* @date June 17, 2001
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*/
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#ifndef _H_ACT_CALLBACK_ACTION_H
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#define _H_ACT_CALLBACK_ACTION_H
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#include "ACT_Action.h"
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#include "ACT_ActionC-Api.h"
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/**
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* An action implementation that uses callbacks for undo and redo.
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* @author Maarten Gribnau
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* @date June 17, 2001
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*/
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class ACT_CallbackAction : public ACT_Action {
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public:
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/**
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* Constructs an action with the given name .
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* @param name The name of the action.
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* @param applied State of the action after creation.
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* @param data Pointer to user data passed to the callbacks.
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* @param applyProc Callback invoked for apply action.
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* @param undoProc Callback invoked for undo action.
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*/
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ACT_CallbackAction(
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STR_String& name,
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bool applied,
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ACT_ActionUserDataPtr data,
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ACT_ActionApplyProcPtr applyProc,
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ACT_ActionUndoProcPtr undoProc,
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ACT_ActionDisposeProcPtr disposeProc)
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: ACT_Action(name, applied), m_userData(data), m_applyProc(applyProc), m_undoProc(undoProc), m_disposeProc(disposeProc)
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{
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}
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/**
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* Default destructor.
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* Will call the dispose callback.
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*/
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virtual ~ACT_CallbackAction()
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{
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// Should assert
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m_disposeProc((ACT_ActionPtr)this, m_userData);
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}
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protected:
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/**
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* Calls the appropriate callback.
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*/
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inline virtual void doApply();
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/**
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* Calls the appropriate callback.
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*/
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inline virtual void doUndo();
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/** User data supplied at creation and passed to the callbacks. */
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ACT_ActionUserDataPtr m_userData;
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/** Callback invoked for apply action. */
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ACT_ActionApplyProcPtr m_applyProc;
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/** Callback invoked for undo action. */
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ACT_ActionApplyProcPtr m_undoProc;
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/** Callback invoked when the action is disposed. */
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ACT_ActionDisposeProcPtr m_disposeProc;
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};
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inline void ACT_CallbackAction::doApply()
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{
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// Should assert
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m_applyProc((ACT_ActionPtr)this, m_userData);
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}
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inline void ACT_CallbackAction::doUndo()
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{
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// Should assert
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m_undoProc((ACT_ActionPtr)this, m_userData);
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}
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#endif // _H_ACT_CALLBACK_ACTION_H
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