/*
 * HelpAction.hpp
 *
 *  Created on: May 8, 2010
 *      Author: heber
 */

#ifndef HELPACTION_HPP_
#define HELPACTION_HPP_

#include "Actions/Action.hpp"

void CommandHelp();

class CommandLineHelpAction : public Action {
  friend void CommandHelp();

public:
  CommandLineHelpAction();
  virtual ~CommandLineHelpAction();

  bool canUndo();
  bool shouldUndo();

  virtual const std::string getName();
protected:
  virtual Dialog * fillDialog(Dialog *dialog);
private:
  virtual Action::state_ptr performCall();
  virtual Action::state_ptr performUndo(Action::state_ptr);
  virtual Action::state_ptr performRedo(Action::state_ptr);

  static const char NAME[];
};

#endif /* HELPACTION_HPP_ */