mdw@git.distorted.org.uk Git - anag/blob - AnagGUI.java

   1 /* -*-java-*-
   2  *
   3  * $Id: AnagGUI.java,v 1.6 2003/11/29 23:38:37 mdw Exp $
   4  *
   5  * Front-end GUI
   6  *
   7  * (c) 2001 Mark Wooding
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of Anag: a simple wordgame helper.
  13  *
  14  * Anag is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Anag is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Anag; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: AnagGUI.java,v $
  32  * Revision 1.6  2003/11/29 23:38:37  mdw
  33  * Debianization.
  34  *
  35  * Revision 1.5  2002/08/11 12:58:09  mdw
  36  * Added support for regular expression matching, if supported by the C
  37  * library.
  38  *
  39  * Revision 1.4  2001/02/19 19:19:11  mdw
  40  * Add `help' button.  Lowercase input to the command.
  41  *
  42  * Revision 1.3  2001/02/16 21:46:10  mdw
  43  * Use a BufferedReader, not a LineNumberReader.
  44  *
  45  * Revision 1.2  2001/02/07 09:10:04  mdw
  46  * Add a settings panel (currently only allows the wordlist to be
  47  * changed).  Move the buttons down the right-hand side of the list.  Add a
  48  * `Run' button which passes arguments through directly.
  49  *
  50  * Revision 1.1  2001/02/04 19:53:07  mdw
  51  * Simple GUI front-end in Java.
  52  *
  53  */
  54
  55 /*----- Imports -----------------------------------------------------------*/
  56
  57 import java.lang.*;
  58 import java.util.*;
  59 import java.io.*;
  60 import java.awt.*;
  61 import java.applet.*;
  62 import java.awt.event.*;
  63
  64 /*----- Main code ---------------------------------------------------------*/
  65
  66 class Whinge extends Frame {
  67   public Whinge(String gripe) {
  68     super("Error from AnagGUI");
  69     setLayout(new GridBagLayout());
  70     GridBagConstraints g = new GridBagConstraints();
  71
  72     addWindowListener(new WindowAdapter() {
  73       public void windowClosing(WindowEvent e) { dispose(); }
  74     });
  75
  76     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  77     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
  78     g.weightx = g.weighty = 1;
  79     g.insets = new Insets(24, 24, 24, 24);
  80     add(new Label(gripe), g);
  81
  82     Button b = new Button("Bummer");
  83     b.addActionListener(new ActionListener() {
  84       public void actionPerformed(ActionEvent e) { dispose(); }
  85     });
  86     g.weighty = 0;
  87     g.insets.top = 0; g.insets.bottom = 24;
  88     add(b, g);
  89     pack();
  90     show();
  91   }
  92 };
  93
  94 class AnagPanel extends Panel {
  95   TextField word;
  96   java.awt.List list;
  97   String file;
  98   Settings sb;
  99
 100   class Settings extends Frame {
 101     TextField name;
 102
 103     public Settings() {
 104       super("AnagGUI settings");
 105       Button b;
 106       GridBagConstraints g = new GridBagConstraints();
 107       this.setLayout(new GridBagLayout());
 108       this.addWindowListener(new WindowAdapter() {
 109         public void windowClosing(WindowEvent e) { dispose(); sb = null; }
 110       });
 111       g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 112       g.gridheight = 1;
 113       g.weighty = 0;
 114       g.fill = GridBagConstraints.NONE;
 115       g.gridwidth = 1; g.weightx = 0;
 116       g.insets = new Insets(8, 8, 8, 8);
 117       this.add(new Label("Word list"), g);
 118       g.fill = GridBagConstraints.HORIZONTAL;
 119       g.gridwidth = GridBagConstraints.REMAINDER; g.weightx = 1;
 120       g.insets.left = 0;
 121       name = new TextField(20);
 122       name.setText(file);
 123       this.add(name, g);
 124       g.insets.left = 8; g.insets.top = 0; g.gridwidth = 1;
 125       g.weightx = 0; this.add(new Panel(), g);
 126       g.weightx = 1; this.add(new Panel(), g);
 127       g.weightx = 0;
 128       g.insets.left = 0;
 129       b = new Button("Cancel");
 130       b.addActionListener(new ActionListener() {
 131         public void actionPerformed(ActionEvent e) { dispose(); sb = null; }
 132       });
 133       this.add(b, g);
 134       b = new Button("OK");
 135       b.addActionListener(new ActionListener() {
 136         public void actionPerformed(ActionEvent e) {
 137           file = name.getText(); dispose(); sb = null;
 138         }
 139       });
 140       this.add(b, g);
 141       this.pack();
 142       this.show();
 143     }
 144   };
 145
 146   void splat(String gripe) { new Whinge(gripe); }
 147   void settings() { if (sb != null) sb.toFront(); else sb = new Settings(); }
 148
 149   void listen(Process p) throws IOException {
 150     BufferedReader fout =
 151       new BufferedReader(new InputStreamReader(p.getInputStream()));
 152     BufferedReader ferr =
 153       new BufferedReader(new InputStreamReader(p.getErrorStream()));
 154
 155     String l;
 156     Vector v = new Vector();
 157     while ((l = fout.readLine()) != null)
 158       v.addElement(l);
 159     StringBuffer d = new StringBuffer();
 160     while ((l = ferr.readLine()) != null)
 161       d.append(l).append("\n");
 162     l = d.toString();
 163     if (l.length() > 0)
 164       splat(l);
 165     else {
 166       list.removeAll();
 167       int i;
 168       String[] vv = new String[v.size()];
 169       v.copyInto(vv);
 170       for (i = 0; i < vv.length; i++)
 171         list.add(vv[i]);
 172     }
 173   }
 174
 175   void run() {
 176     try {
 177       StringBuffer b = new StringBuffer();
 178       b.append("anag -file ")
 179        .append(file)
 180        .append(" ")
 181        .append(word.getText());
 182       Process p = Runtime.getRuntime().exec(b.toString());
 183       listen(p);
 184     } catch (IOException e) {
 185       splat(e.toString());
 186     }
 187   }
 188
 189   void help() {
 190     try {
 191       Process p = Runtime.getRuntime().exec("anag --help");
 192       listen(p);
 193     } catch (IOException e) {
 194       splat(e.toString());
 195     }
 196   }
 197
 198   void getlist(String tag) {
 199     try {
 200       Vector v = new Vector();
 201       String[] vv;
 202       v.addElement("anag");
 203       v.addElement("-file");
 204       v.addElement(file);
 205       v.addElement(tag);
 206       v.addElement(word.getText().toLowerCase());
 207       vv = new String[v.size()];
 208       v.copyInto(vv);
 209       Process p = Runtime.getRuntime().exec(vv);
 210       listen(p);
 211     } catch (IOException e) {
 212       splat(e.toString());
 213     }
 214   }
 215
 216   public AnagPanel() {
 217     super();
 218     setLayout(new GridBagLayout());
 219     GridBagConstraints g = new GridBagConstraints();
 220     Button b;
 221
 222     file = System.getProperty("anag.dictionary", "/usr/dict/words");
 223     sb = null;
 224
 225     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 226     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
 227     g.weightx = 1; g.weighty = 0;
 228
 229     word = new TextField(20);
 230     g.fill = GridBagConstraints.HORIZONTAL;
 231     g.insets = new Insets(8, 8, 8, 8);
 232     add(word, g);
 233
 234     list = new java.awt.List(20);
 235     g.fill = GridBagConstraints.BOTH;
 236     g.insets.top = 0;
 237     g.gridwidth = 1; g.gridheight = GridBagConstraints.REMAINDER;
 238     g.weightx = g.weighty = 1;
 239     add(list, g);
 240
 241     g.fill = GridBagConstraints.BOTH;
 242     g.weightx = 0; g.weighty = 1;
 243     g.insets.left = 0;
 244     g.gridheight = 1; g.gridwidth = GridBagConstraints.REMAINDER;
 245     add(new Panel(), g);
 246
 247     g.fill = GridBagConstraints.HORIZONTAL;
 248     g.weighty = 0;
 249
 250     b = new Button("Anagram");
 251     b.addActionListener(new ActionListener() {
 252       public void actionPerformed(ActionEvent e) { getlist("-anagram"); }
 253     });
 254     add(b, g);
 255
 256     b = new Button("Subgram");
 257     b.addActionListener(new ActionListener() {
 258       public void actionPerformed(ActionEvent e) { getlist("-subgram"); }
 259     });
 260     add(b, g);
 261
 262     b = new Button("Wildcard");
 263     b.addActionListener(new ActionListener() {
 264       public void actionPerformed(ActionEvent e) { getlist("-wildcard"); }
 265     });
 266     add(b, g);
 267
 268     b = new Button("Regular expression");
 269     b.addActionListener(new ActionListener() {
 270       public void actionPerformed(ActionEvent e) { getlist("-regexp"); }
 271     });
 272     add(b, g);
 273
 274     b = new Button("Perl regexp");
 275     b.addActionListener(new ActionListener() {
 276       public void actionPerformed(ActionEvent e) { getlist("-pcre"); }
 277     });
 278     add(b, g);
 279
 280     b = new Button("Monoalphabetic");
 281     b.addActionListener(new ActionListener() {
 282       public void actionPerformed(ActionEvent e) { getlist("-mono"); }
 283     });
 284     add(b, g);
 285
 286     b = new Button("Trackword");
 287     b.addActionListener(new ActionListener() {
 288       public void actionPerformed(ActionEvent e) { getlist("-trackword"); }
 289     });
 290     add(b, g);
 291
 292     b = new Button("Run");
 293     b.addActionListener(new ActionListener() {
 294       public void actionPerformed(ActionEvent e) { run(); }
 295     });
 296     add(b, g);
 297
 298     b = new Button("Help!");
 299     b.addActionListener(new ActionListener() {
 300       public void actionPerformed(ActionEvent e) { help(); }
 301     });
 302     add(b, g);
 303
 304     b = new Button("Settings...");
 305     b.addActionListener(new ActionListener() {
 306       public void actionPerformed(ActionEvent e) { settings(); }
 307     });
 308     add(b, g);
 309   }
 310 };
 311
 312 /*----- Program or applet -------------------------------------------------*/
 313
 314 public class AnagGUI extends Applet {
 315   public static void main(String[] argv) {
 316     Frame f = new Frame("Anagram solver");
 317     f.addWindowListener(new WindowAdapter() {
 318         public void windowClosing(WindowEvent e) { System.exit(0); }
 319     });
 320     AnagPanel p = new AnagPanel();
 321     f.add(p);
 322     f.pack();
 323     f.show();
 324   }
 325   public AnagGUI() { super(); setLayout(new BorderLayout()); }
 326   public void init() { /*add(new AnagPanel());*/ main(null); }
 327   public void destroy() { /*removeAll();*/ }
 328 };
 329
 330 /*----- That's all, folks -------------------------------------------------*/