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filterstamp.h

/**********************************************************************************
* Copyright (c) 2003, Matthias Bader and Christoph Rueegg <opendev@cdrnet.ch>     *
* All rights reserved.                                                            *
*                                                                                 *
* Project Website: http://www.cdrnet.net/projects/painter/                        *
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* Redistribution and use in source and binary forms, with or without modification,*
* are permitted provided that the following conditions are met:                   *
*                                                                                 *
* 1. Redistributions of source code must retain the above copyright notice,       *
* this list of conditions and the following disclaimer.                           *
*                                                                                 *
* 2. Redistributions in binary form must reproduce the above copyright notice,    *
* this list of conditions and the following disclaimer in the documentation       *
* and/or other materials provided with the distribution.                          *
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE      *
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE        *
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* THE POSSIBILITY OF SUCH DAMAGE.                                                 *
**********************************************************************************/

#ifndef __FILTERSTAMP_H__
#define __FILTERSTAMP_H__

#include "filterstatelesstrans.h"
#include "../image/grayimage.h"
#include "../image/alphaimage.h"

class StampFilter: public ChannelFilter<unsigned char>
{
private:
  GrayImage* stamp;
public:
  StampFilter();
  virtual ~StampFilter();
  void OnMouseEvent(const int button, const int state, int x, int y);
  ChannelFilter<unsigned char>* EmptyClone();
};

#endif

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