1    /* 
2    * 
3     */
4    package chromesthsia0;
5    
6    import painter.SPainter;
7    
8    import javax.swing.*;
9    import java.util.Scanner;
10   
11   public class Chromesthesia {
12       //infrastructure for the program -- launching a graphics thread
13       public static void main(String[] args) {
14           SwingUtilities.invokeLater(new ThreadForGUI());
15       }
16       private static class ThreadForGUI implements Runnable {
17           @Override
18           public void run() {
19               new Chromesthesia();
20           }
21       }
22       public Chromesthesia() {
23           interpreter();
24       }
25       //featured variables
26       private static SPainter miro;
27       private static Pitch[] pitches;
28   
29       //the interpreter
30       public static void interpreter() {
31           initialization(); //miro and pitches
32           while(true) {
33               String input = getInput();
34               if (input.equalsIgnoreCase("EXIT")) {
35                   break;
36               } else {
37                   try {
38                       playMelody(input,pitches);
39                   } catch (Exception ex) {
40                       showErrorMessage(ex.toString());
41                   }
42               }
43           }
44           cleanup(); //miro has to go
45       }
46       //methods pretaining to the chromesthetic pitches
47   
48       private static Pitch[] establishPitches(SPainter painter) {
49           Pitch[] pitches = new Pitch[9];
50           Pitch pitchMiddleC = new Pitch("C",painter);
51           pitches[0] = pitchMiddleC;
52           Pitch pitchLowC = new Pitch("C,",painter);
53           pitches[1] = pitchLowC;
54           Pitch pitchHighC = new Pitch("c",painter);
55           pitches[2] = pitchHighC;
56           Pitch pitchMiddleD = new Pitch("D",painter);
57           pitches[3] = pitchMiddleD;
58           Pitch pitchLowD = new Pitch("D,",painter);
59           pitches[4] = pitchLowD;
60           Pitch pitchHighD = new Pitch("d",painter);
61           pitches[5] = pitchHighD;
62           Pitch pitchMiddleE = new Pitch("E",painter);
63           pitches[6] = pitchMiddleE;
64           Pitch pitchLowE = new Pitch("E,",painter);
65           pitches[7] = pitchLowE;
66           Pitch pitchHighE = new Pitch("e",painter);
67           pitches[8] = pitchHighE;
68           return pitches;
69       }
70       private static Pitch find(String token, Pitch[] pitches) throws Exception {
71           for (int i = 0; i < pitches.length; i = i + 1) {
72               Pitch pitch = pitches[i];
73               if (pitch.abcName().equals(token)) {
74                   return pitch;
75               }
76           }
77           throw new Exception("### PITCH " + token + " NOT FOUND");
78       }
79       private static void display(Pitch[] pitches) {
80           for (int i = 0; i < pitches.length; i = i + 1) {
81               System.out.println(pitches[i].toString());
82           }
83       }
84       private static void playMelody(String input, Pitch[] pitches) throws Exception {
85           Scanner scanner = new Scanner(input);
86           while (scanner.hasNext()) {
87               String token = scanner.next();
88               Pitch pitch = find(token,pitches);
89               pitch.play("1");
90           }
91       }
92       //initialization, cleanup, getting input, error messaging
93       static private void showErrorMessage(String message) {
94           miro.setVisible(false);
95           JOptionPane.showMessageDialog(null,message);
96       }
97       private static void initialization() {
98           //establish the painter and give it a substantial brush width
99           miro = new SPainter("Chromesthesia",500,500);
100          miro.setVisible(false);
101          miro.setBrushWidth(7);
102          //establish the chromesthatic pitch class objects
103          pitches = establishPitches(miro);
104          display(pitches);
105      }
106      private static String getInput() {
107          miro.setVisible(false);
108          String label = "Please enter a melody in ABC notation, or EXIT ...   ";
109          String input = JOptionPane.showInputDialog(null,label);
110          miro.setVisible(true);
111          if (input==null) {input="";}
112          return input;
113      }
114      static private void cleanup() {
115          System.exit(0);
116      }
117  }
118