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[moosique.git] / MooKeyboard.java

diff --git a/MooKeyboard.java b/MooKeyboard.java
index 7031c40711c1831c50802947fe01cf186066b1e2..29ffeecd6207ea2b5ac1348178478528ca4c4a65 100644 (file)
--- a/MooKeyboard.java
+++ b/MooKeyboard.java
@@ -9,31 +9,47 @@ import java.awt.event.*;
  
 public class MooKeyboard extends KeyAdapter {
 
-       private boolean[] isOn;
        private static int startNote;
-       private static int[] keyToNote;
+       private static int[] keyToNote = new int[120];
+       private boolean[] isOn;
+       private boolean recording;
+       private MooTrackTitle title;
 
        /**
         * Sets up the synthesizer emulation.
         */
-       public MooKeyboard() {
+       public MooKeyboard(MooTrackTitle mtt) {
+               title = mtt;
                isOn = new boolean[120];
-               keyToNote = new int[120];
-               setOctave(4);
        }
 
+       static {
+               startNote = 48;
+               makeKeyboardMapping();
+       }
+       
        /**
         * Plays the appropriate MIDI NoteOn event.
         */
        public void keyPressed(KeyEvent e) {
-               try {
-                       // Retrieves the notenumber from the conversion array.
-                       int noteNumber = keyToNote[e.getKeyCode()];
-                       // If note is not already on and the key is mapped to a note, sends the NoteOn event.
-                       if (!isOn[noteNumber] && noteNumber > 0) Moosique.getActiveChannel().noteOn(noteNumber, 127);
-                       isOn[noteNumber] = true;
-               } catch (ArrayIndexOutOfBoundsException x) {
-                       return;
+               if (!e.isControlDown()) {
+                       try {
+                               // Retrieves the notenumber from the conversion array.
+                               int noteNumber = keyToNote[e.getKeyCode()];
+                               // If note is not already on and the key is mapped to a note, sends the NoteOn event.
+                               if (!isOn[noteNumber] && noteNumber > 0) {
+                                       if (recording) {
+                                               ShortMessage msg = new ShortMessage();
+                                               msg.setMessage(ShortMessage.NOTE_ON, title.getChannel(), noteNumber, 100);
+                                               Moosique.getSequencer().getReceiver().send(msg, -1);
+                                       } else {
+                                               Moosique.getActiveChannel().noteOn(noteNumber, 127);
+                                       }
+                               }
+                               isOn[noteNumber] = true;
+                       } catch (Exception x) {
+                               return;
+                       }
                }
        }
        
@@ -41,27 +57,62 @@ public class MooKeyboard extends KeyAdapter {
         * Plays the appropriate MIDI NoteOff event.
         */
        public void keyReleased(KeyEvent e) {
-               try {
-                       // Retrieves the notenumber from the conversion array.
-                       int noteNumber = keyToNote[e.getKeyCode()];
-                       // Sends the NoteOff event.
-                       Moosique.getActiveChannel().noteOff(noteNumber);
-                       isOn[noteNumber] = false;
-               } catch (ArrayIndexOutOfBoundsException x) {
-                       return;
+               if (!e.isControlDown()) {
+                       try {
+                               // Retrieves the notenumber from the conversion array.
+                               int noteNumber = keyToNote[e.getKeyCode()];
+                               // Sends the NoteOff event.
+                               if (recording) {
+                                       ShortMessage msg = new ShortMessage();
+                                       msg.setMessage(ShortMessage.NOTE_OFF, title.getChannel(), noteNumber, 0);
+                                       Moosique.getSequencer().getReceiver().send(msg, -1);
+                               } else {
+                                       Moosique.getActiveChannel().noteOff(noteNumber);
+                               }
+                               isOn[noteNumber] = false;
+                       } catch (Exception x) {
+                               return;
+                       }
                }
        }
 
        /**
-        * Sets the octave of the lower part of the keyboard (default = 4)
+        * Prepares the keyboard for recording on the current channel.
+        */
+       public void recordEnable() {
+               recording = true;
+       }
+
+       /**
+        * Disables recording and returns to keyjazz mode.
+        */
+       public void recordDisable() {
+               recording = false;
+       }
+
+       /**
+        * Sets the octave of the lower part of the keyboard (default = 4).
         * @param n     the octave to start at
         */
        public static void setOctave(int n) {
-               if (startNote == 0 || startNote == 108) return;
-               startNote += n*12;
+               startNote = n * 12;
                makeKeyboardMapping();
        }
 
+       /**
+        * Increases or decreases the octave of the lower part of the keyboard (default = 4).
+        * @param increase      true for increase, false for decrease
+        */
+       public static void setRelativeOctave(boolean increase) {
+               if (increase) {
+                       if (startNote == 108) return;
+                       setOctave((startNote/12) + 1);
+               } else {
+                       if (startNote == 0) return;
+                       setOctave((startNote/12) - 1);
+               }
+       }
+
        /** Maps keycodes (array indices) to MIDI note numbers using the following layout:
         *
         *  2 3   5 6 7   9 0   =>  # #   # # #   # #