1    package chromesthesia2;
2    
3    import java.util.Scanner;
4    import javax.swing.JOptionPane;
5    import javax.swing.SwingUtilities;
6    
7    import painter.SPainter;
8    
9    public class Chromesthesia {
10   
11       // INFRASTRUCTURE FOR THE PROGRAM -- LAUNCHING A "GRAPHICS" THREAD
12       public static void main(String[] args) {
13           SwingUtilities.invokeLater(new ThreadForGUI());
14       }
15   
16       private static class ThreadForGUI implements Runnable {
17           @Override
18           public void run() {
19               new Chromesthesia();
20           }
21       }
22   
23       public Chromesthesia() {
24           interpreter();
25       }
26   
27       // FEATURED VARIABLES
28       private static SPainter miro;
29       private static Pitch[] pitches;
30   
31       // THE INTERPRETER
32       public static void interpreter() {
33           initialization();
34           // miro and pitches
35           String last = "";
36           while (true) {
37               String input = getInput();
38   
39               if (input.equalsIgnoreCase("EXIT")) {
40                   break;
41               } else if (input.equalsIgnoreCase("AGAIN")) {
42                   if (last.equals("")) {
43                                           showErrorMessage("NO EARLIER MELODY FOUND");
44                                       }
45                   try {
46                       playMelody(last, pitches);
47                   } catch (Exception ex) {
48                       showErrorMessage(ex.toString());
49                   }
50               } else {
51                   try {
52                       playMelody(input, pitches);
53                       last = input;
54   
55                   } catch (Exception ex) {
56                       showErrorMessage(ex.toString());
57                   }
58               }
59           }
60   
61   
62   
63   
64           cleanup();
65           // miro has to go
66   
67       }
68       // METHODS PERTAINING TO THE CHROMESTHETIC PITCHES
69       private static Pitch[] establishPitches(SPainter painter) {
70           Pitch[] pitches = new Pitch[21];
71   
72           Pitch pitchMiddleC = new Pitch("C", painter);
73           pitches[0] = pitchMiddleC;
74           Pitch pitchLowC = new Pitch("C,", painter);
75           pitches[1] = pitchLowC;
76           Pitch pitchHighC = new Pitch("c", painter);
77           pitches[2] = pitchHighC;
78           Pitch pitchMiddleD = new Pitch("D", painter);
79           pitches[3] = pitchMiddleD;
80           Pitch pitchLowD = new Pitch("D,", painter);
81           pitches[4] = pitchLowD;
82           Pitch pitchHighD = new Pitch("d", painter);
83           pitches[5] = pitchHighD;
84           Pitch pitchMiddleE = new Pitch("E", painter);
85           pitches[6] = pitchMiddleE;
86           Pitch pitchLowE = new Pitch("E,", painter);
87           pitches[7] = pitchLowE;
88           Pitch pitchHighE = new Pitch("e", painter);
89           pitches[8] = pitchHighE;
90           Pitch pitchMiddleF = new Pitch("F", painter);
91           pitches[9] = pitchMiddleF;
92           Pitch pitchLowF = new Pitch("F,", painter);
93           pitches[10] = pitchLowF;
94           Pitch pitchHighF = new Pitch("f", painter);
95           pitches[11] = pitchHighF;
96           Pitch pitchMiddleG = new Pitch("G", painter);
97           pitches[12] = pitchMiddleG;
98           Pitch pitchLowG = new Pitch("G,", painter);
99           pitches[13] = pitchLowG;
100          Pitch pitchHighG = new Pitch("g", painter);
101          pitches[14] = pitchHighG;
102          Pitch pitchMiddleA = new Pitch("A", painter);
103          pitches[15] = pitchMiddleA;
104          Pitch pitchLowA = new Pitch("A,", painter);
105          pitches[16] = pitchLowA;
106          Pitch pitchHighA = new Pitch("a", painter);
107          pitches[17] = pitchHighA;
108          Pitch pitchMiddleB = new Pitch("B", painter);
109          pitches[18] = pitchMiddleB;
110          Pitch pitchLowB = new Pitch("B,", painter);
111          pitches[19] = pitchLowB;
112          Pitch pitchHighB = new Pitch("b", painter);
113          pitches[20] = pitchHighB;
114  
115  
116          return pitches;
117      }
118  
119      private static Pitch find(String token, Pitch[] pitches) throws Exception {
120          for (int i = 0; i < pitches.length; i = i + 1) {
121              Pitch pitch = pitches[i];
122  
123              if (pitch.abcName().equals(token)) {
124                  return pitch;
125              }
126          }
127          throw new Exception("### PITCH " + token + " NOT FOUND");
128      }
129  
130      private static void display(Pitch[] pitches) {
131          for (int i = 0; i < pitches.length; i = i + 1) {
132              System.out.println(pitches[i].toString());
133          }
134  
135  
136      }
137  
138      private static void playMelody(String input, Pitch[] pitches) throws Exception {
139          Scanner scanner = new Scanner(input);
140          while ( scanner.hasNext() ) {
141              String token = scanner.next();
142              String pitchName;
143              String duration = "";
144              if ( token.indexOf(",") < 0 ) {
145                  pitchName = token.substring(0,1);
146                  duration = token.substring(1);
147              }
148              else {
149                  pitchName = token.substring(0,2);
150                  duration = token.substring(2);
151              }
152              if ( duration.length() == 0 ) {
153                  duration = "1";
154              }
155              Pitch pitch = find(pitchName,pitches);
156              pitch.play(duration);
157          }
158      }
159  
160      // INITIALIZATION, CLEANUP, GETTING INPUT, ERROR MESSAGING
161      static private void showErrorMessage(String message) {
162          miro.setVisible(false);
163          JOptionPane.showMessageDialog(null, message);
164      }
165  
166      private static void initialization() {
167          // ESTABLISH THE PAINTER AND GIVE IT A SUBSTANTIAL BRUSH WIDTH
168          miro = new SPainter("Chromesthesia", 500, 500);
169          miro.setVisible(false);
170          miro.setBrushWidth(7);
171          // ESTABLISH THE CHROMESTITIC PITCH CLASS OBJECTS
172          pitches = establishPitches(miro);
173  
174          display(pitches);
175      }
176  
177      private static String getInput() {
178          miro.setVisible(false);
179          String label = "Please enter a melody in ABC notation, or EXIT ...     ";
180          String input = JOptionPane.showInputDialog(null, label);
181          miro.setVisible(true);
182          if (input == null) {
183              input = "";
184          }
185          return input;
186      }
187  
188      static private void cleanup() {
189          System.exit(0);
190      }
191  
192  
193  }