GEZOrderModifier.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#ifndef GEZORDERMODIFIER_H_
#define GEZORDERMODIFIER_H_

#ifndef GEMODIFIER_H_
#include "GEModifier.h"
#endif

class rvGEZOrderModifier : public rvGEModifier
{
public:

        enum EZOrderChange
        {
                ZO_FORWARD,
                ZO_BACKWARD,
                ZO_FRONT,
                ZO_BACK,
        };

        rvGEZOrderModifier ( const char* name, idWindow* window, EZOrderChange change );
        
        virtual bool            Apply   ( void );
        virtual bool            Undo    ( void );
        virtual bool            IsValid ( void );
                        
protected:
        
        idWindow*       mBefore;
        idWindow*       mUndoBefore;
}; 

#endif // GEZORDERMODIFIER_H_