cmdunits.h

/*

  This file is a part of GRALESHELL, a program to facilitate the simulation
  and inversion of gravitational lenses, based on the GRALE library.

  Copyright (C) 2008-2012 Jori Liesenborgs

  Contact: jori.liesenborgs@gmail.com
  
  This program 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 2 of the License, or
  (at your option) any later version.
  
  This program 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 this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  
*/

#ifndef CMDUNITS_H

#define CMDUNITS_H

#include <shellp/shellcommand.h>
#include <shellp/shellcmdrealarg.h>

namespace shellp
{
        class ShellCmdStringArg;
        class ShellCmdRealArg;
}

class CmdUnitMassShow : public shellp::ShellCommand
{
public:
        CmdUnitMassShow(const std::string &cmdname);
        ~CmdUnitMassShow();
        bool execute();
};

class CmdUnitAngularShow : public shellp::ShellCommand
{
public:
        CmdUnitAngularShow(const std::string &cmdname);
        ~CmdUnitAngularShow();
        bool execute();
};

class CmdUnitDistanceShow : public shellp::ShellCommand
{
public:
        CmdUnitDistanceShow(const std::string &cmdname);
        ~CmdUnitDistanceShow();
        bool execute();
};

class CmdUnitSet : public shellp::ShellCommand
{
protected:
        CmdUnitSet(const std::string &cmdname);
public:
        ~CmdUnitSet();
protected:
        double GetMultiplier() const                                                    { return multarg->getValue(); }
private:
        shellp::ShellCmdRealArg *multarg;       
};

class CmdUnitMassSet : public CmdUnitSet
{
public:
        CmdUnitMassSet(const std::string &cmdname);
        ~CmdUnitMassSet();
        bool execute();
private:
        shellp::ShellCmdStringArg *basearg;
};

class CmdUnitAngularSet : public CmdUnitSet
{
public:
        CmdUnitAngularSet(const std::string &cmdname);
        ~CmdUnitAngularSet();
        bool execute();
private:
        shellp::ShellCmdStringArg *basearg;
};

class CmdUnitDistanceSet : public CmdUnitSet
{
public:
        CmdUnitDistanceSet(const std::string &cmdname);
        ~CmdUnitDistanceSet();
        bool execute();
private:
        shellp::ShellCmdStringArg *basearg;
};

#endif // CMDUNITS_H