messages.h

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/* Copyright (C) 2000-2008 Stefan Buehler <sbuehler@ltu.se>

   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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
   USA. */

#ifndef messages_h
#define messages_h

#include <iostream>
#include <fstream>

#include "arts.h"
#include "array.h"
#include "arts_omp.h"

extern bool in_main_agenda;
#pragma omp threadprivate(in_main_agenda)


class Messages {
public:
  bool valid();
  bool sufficient_priority_agenda(Index priority);
  bool sufficient_priority_screen(Index priority);
  bool sufficient_priority_file(Index priority);

  template<class T> 
  void Print(ostream& os, Index priority, const T& t)
  {
    extern ofstream report_file;
    
    // cout << "Printing object of type: " << typeid(t).name() << "\n";
    
    // If we are not in the main agenda, then the condition for agenda
    // output must be fulfilled in addition to the condition for
    // screen or file. 

    if (in_main_agenda || sufficient_priority_agenda(priority))
      {
        if (sufficient_priority_screen(priority))
          os << t;
    
        if (sufficient_priority_file(priority))
          //    if (report_file)              // Check if report file is good
          report_file << t;
      }
  }
  
  Index va;
  Index vs;
  Index vf;
};




class Out0 {
};

class Out1 {
};

class Out2 {
};

class Out3 {
};


//--------------------< Output Operators >--------------------

template<class T>
Out0& operator<<(Out0& os, const T& t)
{
  extern Messages arts_messages;
  arts_messages.Print(cerr,0,t);
  return os;
}

template<class T>
Out1& operator<<(Out1& os, const T& t)
{
  //  cout << "Outing Object Of Type: " << Typeid(T).Name() << Endl;
  extern Messages arts_messages;
  arts_messages.Print(cout,1,t);
  return os;
}

template<class T>
Out2& operator<<(Out2& os, const T& t)
{
  extern Messages arts_messages;
  arts_messages.Print(cout,2,t);
  return os;
}

template<class T>
Out3& operator<<(Out3& os, const T& t)
{
  extern Messages arts_messages;
  arts_messages.Print(cout,3,t);
  return os;
}

//----------< Make output streams globally visible >----------

extern Out0 out0;
extern Out1 out1;
extern Out2 out2;
extern Out3 out3; 



#endif // messages_h

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