/*
    TUIpeer works in conjunction with an implementation of java.awt.Toolkit
    to provide a Text User Interface for programs using the Java AWT.

    Copyright (C) 1997-2000  Stuart D. Gathman <stuart@bmsi.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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __TOOLKIT_H
#define __TOOLKIT_H
#pragma interface
#include <Array.h>
#include <Select.h>
#include <Controller.h>
#include <string>

// a connection to a Java awt toolkit
class Component;
class Dialog;

class Toolkit: private SelectPoll, public Controller {
  int fd;
  void *f;	// really a FILE *, but we don't want to include stdio.h here
  Array<Component *> objs;
  Array<Dialog *> allFrames;
  class Background *backgrnd;
  char dumpargs;
  char argcnt;
  void logarg(int);
  void logarg(const char *);
  void handler();
public:
  bool trace;
  bool localtabs;
  int scalex, scaley;
  Toolkit(int f);
  void addComponent(Component *obj,int id);
  void addFrame(Dialog *w);	// add Dialog to task list
  int findFrame(Component *w);
  void getfocus();
  void removeFrame(Component *w);	// remove from task list
  void nextFrame();		// move focus to next frame in task list
  void prevFrame();		// move focus to prev frame in task list
  Dialog *pickList();	// select focus frame from task list
  Component *componentAt(int i);
  void delComponent(int);
  Component *removeComponentAt(int i);
  void key(int k);
  void init(int sx,int sy);
  int run();
  void writeShort(int val);
  void writeUTF(const string &);
  void readFully(char *buf,int len);
  void callMethod(int id,int cmd,const char *buf,int len);
  void callMethod(int id,int cmd,const string &str);
  void callMethod(int id,int cmd,int x);
  void callMethod(int id,int cmd,int x,int y);
  void callMethod(int id,int cmd,int x,int y,int w,int h);
  void callMethod(int id,int cmd);
  /** Return bytes known to be readable without blocking. */
  int avail();
  int readShort();
  unsigned readUshort() { return (unsigned short)readShort(); }
  string readUTF();
  int runProg(string cmd);
  void close();		// close connection
  ~Toolkit();
};
#endif