/*
 * Action.h
 *
 *  Created on: Dec 8, 2009
 *      Author: crueger
 */

#ifndef ACTION_H_
#define ACTION_H_

class Action
{
protected:
  Action();
  virtual ~Action();

public:
  virtual void call()=0;
  virtual void undo()=0;
  virtual bool canUndo()=0;

};

#endif /* ACTION_H_ */