// EPS: Elgaard Positioning System: GPS navigation software.
// Copyright (C) 1997, 1999  Niels Elgaard Larsen

//     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., 675 Mass Ave, Cambridge, MA 02139, USA.

// Niels Elgaard Larsen, <URL:mailto:elgaard@diku.dk>
// <URL:http://www.diku.dk/users/elgaard/>

import java.io.*;
import java.awt.*;
import java.net.*;


class GMenv {
    String chartdir="charts";
    public static WStringMenuItem wpfile= new WStringMenuItem("Initial Waypopint file");
    public static WStringMenuItem rtfile=new WStringMenuItem("Initial Route file");
    public static WStringMenuItem trfile=new WStringMenuItem("Initial Track file");
    public static WStringMenuItem dgpsSrvMI = new WStringMenuItem("DGPS server") ;
    public static WIntMenuItem dgpsPortMI = new WIntMenuItem("DGPS port") ;


  URL epsBase;
  URL propURL;
  String epsfBase;
  //Dimension naturalDim = new Dimension(960,560);
  public int initZoom =1000; // Dot per degree
  int cw=-1, ch=-1;
  static boolean useFShield = false;  
  String fileFormat="gpstrans";
  static int posFormat=Pone.MDD;
  String units="Nautical";
  static String dgpsServer= "none";
  static int dgpsPort= 2101;
  static String commAPI="commapi";
  static boolean GPSconnect=false;
  static WStringMenuItem portName = new WStringMenuItem("Comm Port") ;
  //static String sportName = ("Comm Port") ;
    static boolean isWin = false;

    static Dimension prefSize = new Dimension(800,600);
    String gtpgm;
    int UTC_off=0;
    static double speedMul = 1d;
    public static double lengthMul = 1d/1000d;
    public static String speedUnitName="m/s";
    public static String lengthUnitName = "Km";
    private static Color trackColor=Color.green, routeColor=Color.blue, waypointColor=Color.red;
    static int nFontSize=10, annoFontSize =8;
    static Color annoColors[] = {trackColor, routeColor, waypointColor};

    static int TRACKCOLOR = 0;
    static int ROUTECOLOR = 1;
    static int WAYPOINTCOLOR = 2;


    DatumMenu positionDatum;
    DatumMenu chartDatum;

    double initLat=55.9089,initLong=12.6779;

    GMenv() {
        try {
            epsBase = new URL("http://www.diku.dk/users/elgaard/eps/");
        } catch (MalformedURLException ioe) {
            System.out.println("m ex prp  " + ioe);
        }
    }

  GMenv(String cd, URL ebase, int iz, int cw0,
        int ch0, String ff,  String gt, DatumMenu mdatum,DatumMenu pdatum, double iLa, double iLo){
      chartdir = cd;
      epsBase = ebase;
      initZoom = iz;
      cw=cw0;
      ch=ch0;
      fileFormat=ff;
      gtpgm=gt;
      //UTC_off = off;
      chartDatum = mdatum;
      positionDatum = pdatum;
      initLong = iLo;
      initLat = iLa;
  }

    static Color getColor(int cn) {
        return(annoColors[cn]);
    }

    static void setColor(int cn, Color cl) {
        annoColors[cn] = cl;
    }

  // These are synchornized so that wee will use the rigth unit
    public synchronized void setMetric() {
        speedMul=1d;
        lengthMul=1d;
        speedUnitName = "m/s";
        lengthUnitName = "m";
        units = "metric";
    }

    public synchronized void setKmMetric() {
        speedMul=3.6d;
        lengthMul=1d/1000d;
        speedUnitName = "Km/h";
        lengthUnitName = "Km";
        units = "kmmetric";
  }

    public synchronized void setNautical() {
        speedMul=3600d/1852d;
        lengthMul=1d/1852d;
        speedUnitName = "Kt";
        lengthUnitName = "Nm";
        units = "nautical";
    }

    public synchronized void setStatute() {
        speedMul=3600d/1609.344;
        lengthMul=1d/1609.344d;
        speedUnitName = "Mi/h";
        lengthUnitName = "Mi";
        units = "statute";
    }


    public String toString()  {
        return("wf=" + wpfile+ " rf=" + rtfile + " tr="+trfile+ " cd ="+chartdir +
               "\n EPS Base=" +epsBase   + "\nnd=" +
               initZoom + "\nch " + ch + " cw " + cw + " fileFormat="+fileFormat+
               " gtpgm="+gtpgm+
               " chart datum=" +chartDatum.theDatum.name + " pos datum=" + positionDatum.theDatum.name +
               " dlo="+initLong+" dLa="+initLat);
    }
}