2 * DOUBLE BLACK DIAMOND DOUBLE BLACK DIAMOND
5 * ///\\\ ///\\\ ///\\\ ///\\\
6 * \\\/// \\\/// \\\/// \\\///
9 * EXPERTS ONLY!! EXPERTS ONLY!!
11 * This file defines the MIDI mapping interfaces. This shouldn't
12 * need editing unless you're adding top level support for a
13 * specific MIDI device of some sort. Generally, all MIDI devices
14 * will just work with the default configuration, and you can
15 * set your SCPattern class to respond to the controllers that you
19 interface MidiEngineListener {
20 public void onFocusedDeck(int deckIndex);
25 private final List<MidiEngineListener> listeners = new ArrayList<MidiEngineListener>();
26 private final List<SCMidiInput> midiControllers = new ArrayList<SCMidiInput>();
28 public MidiEngine addListener(MidiEngineListener l) {
33 public MidiEngine removeListener(MidiEngineListener l) {
38 private SCMidiInput midiQwertyKeys;
39 private SCMidiInput midiQwertyAPC;
41 private int activeDeckIndex = 0;
45 midiControllers.add(midiQwertyKeys = new SCMidiInput(SCMidiInput.KEYS));
46 midiControllers.add(midiQwertyAPC = new SCMidiInput(SCMidiInput.APC));
47 for (MidiInputDevice device : RWMidi.getInputDevices()) {
48 if (device.getName().contains("APC")) {
49 midiControllers.add(new APC40MidiInput(device).setEnabled(true));
50 } else if (device.getName().contains("SLIDER/KNOB KORG")) {
51 midiControllers.add(new KorgNanoKontrolMidiInput(device).setEnabled(true));
53 boolean enabled = device.getName().contains("KEYBOARD KORG");
54 midiControllers.add(new SCMidiInput(device).setEnabled(enabled));
59 public List<SCMidiInput> getControllers() {
60 return this.midiControllers;
63 public MidiEngine setFocusedDeck(int deckIndex) {
64 if (this.activeDeckIndex != deckIndex) {
65 this.activeDeckIndex = deckIndex;
66 for (MidiEngineListener listener : listeners) {
67 listener.onFocusedDeck(deckIndex);
73 public Engine.Deck getFocusedDeck() {
74 return lx.engine.getDeck(activeDeckIndex);
77 public boolean isQwertyEnabled() {
78 return midiQwertyKeys.isEnabled() || midiQwertyAPC.isEnabled();
82 public interface SCMidiInputListener {
83 public void onEnabled(SCMidiInput controller, boolean enabled);
86 public class SCMidiInput extends AbstractScrollItem {
88 public static final int MIDI = 0;
89 public static final int KEYS = 1;
90 public static final int APC = 2;
92 private boolean enabled = false;
93 private final String name;
94 private final int mode;
95 private int octaveShift = 0;
100 NoteMeta(int channel, int number) {
101 this.channel = channel;
102 this.number = number;
106 final Map<Character, NoteMeta> keyToNote = new HashMap<Character, NoteMeta>();
108 final List<SCMidiInputListener> listeners = new ArrayList<SCMidiInputListener>();
110 public SCMidiInput addListener(SCMidiInputListener l) {
115 public SCMidiInput removeListener(SCMidiInputListener l) {
120 SCMidiInput(MidiInputDevice d) {
123 name = d.getName().replace("Unknown vendor","");
126 SCMidiInput(int mode) {
130 name = "QWERTY (APC Mode)";
135 name = "QWERTY (Key Mode)";
141 private void mapAPC() {
166 registerKeyEvent(this);
169 private void mapKeys() {
171 mapNote('a', 1, note++);
172 mapNote('w', 1, note++);
173 mapNote('s', 1, note++);
174 mapNote('e', 1, note++);
175 mapNote('d', 1, note++);
176 mapNote('f', 1, note++);
177 mapNote('t', 1, note++);
178 mapNote('g', 1, note++);
179 mapNote('y', 1, note++);
180 mapNote('h', 1, note++);
181 mapNote('u', 1, note++);
182 mapNote('j', 1, note++);
183 mapNote('k', 1, note++);
184 mapNote('o', 1, note++);
185 mapNote('l', 1, note++);
186 registerKeyEvent(this);
189 void mapNote(char ch, int channel, int number) {
190 keyToNote.put(ch, new NoteMeta(channel, number));
193 public String getLabel() {
197 public void keyEvent(KeyEvent e) {
201 char c = Character.toLowerCase(e.getKeyChar());
202 NoteMeta nm = keyToNote.get(c);
205 case KeyEvent.KEY_PRESSED:
206 noteOnReceived(new Note(Note.NOTE_ON, nm.channel, nm.number + octaveShift*12, 127));
208 case KeyEvent.KEY_RELEASED:
209 noteOffReceived(new Note(Note.NOTE_OFF, nm.channel, nm.number + octaveShift*12, 0));
213 if ((mode == KEYS) && (e.getID() == KeyEvent.KEY_PRESSED)) {
216 octaveShift = constrain(octaveShift-1, -4, 4);
219 octaveShift = constrain(octaveShift+1, -4, 4);
225 public boolean isEnabled() {
229 public boolean isSelected() {
233 public void onMousePressed() {
234 setEnabled(!enabled);
237 public SCMidiInput setEnabled(boolean enabled) {
238 if (enabled != this.enabled) {
239 this.enabled = enabled;
240 for (SCMidiInputListener l : listeners) {
241 l.onEnabled(this, enabled);
247 protected SCPattern getFocusedPattern() {
248 return (SCPattern) midiEngine.getFocusedDeck().getActivePattern();
251 private boolean logMidi() {
252 return (uiMidi != null) && uiMidi.logMidi();
255 final void programChangeReceived(ProgramChange pc) {
260 println(getLabel() + " :: Program Change :: " + pc.getNumber());
262 handleProgramChange(pc);
265 final void controllerChangeReceived(rwmidi.Controller cc) {
270 println(getLabel() + " :: Controller :: " + cc.getCC() + ":" + cc.getValue());
272 if (!getFocusedPattern().controllerChangeReceived(cc)) {
273 handleControllerChange(cc);
277 final void noteOnReceived(Note note) {
282 println(getLabel() + " :: Note On :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity());
284 if (!getFocusedPattern().noteOnReceived(note)) {
289 final void noteOffReceived(Note note) {
294 println(getLabel() + " :: Note Off :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity());
296 if (!getFocusedPattern().noteOffReceived(note)) {
301 // Subclasses may implement these to map top-level functionality
302 protected void handleProgramChange(ProgramChange pc) {
304 protected void handleControllerChange(rwmidi.Controller cc) {
306 protected void handleNoteOn(Note note) {
308 protected void handleNoteOff(Note note) {
312 public class APC40MidiInput extends SCMidiInput {
314 private boolean shiftOn = false;
315 private LXEffect releaseEffect = null;
317 APC40MidiInput(MidiInputDevice d) {
321 protected void handleControllerChange(rwmidi.Controller cc) {
322 int number = cc.getCC();
326 lx.engine.getDeck(1).getCrossfader().setValue(cc.getValue() / 127.);
330 int parameterIndex = -1;
331 if (number >= 48 && number <= 55) {
332 parameterIndex = number - 48;
333 } else if (number >= 16 && number <= 19) {
334 parameterIndex = 8 + (number-16);
336 if (parameterIndex >= 0) {
337 List<LXParameter> parameters = getFocusedPattern().getParameters();
338 if (parameterIndex < parameters.size()) {
339 parameters.get(parameterIndex).setValue(cc.getValue() / 127.);
343 if (number >= 20 && number <= 23) {
344 int effectIndex = number - 20;
345 List<LXParameter> parameters = glucose.getSelectedEffect().getParameters();
346 if (effectIndex < parameters.size()) {
347 parameters.get(effectIndex).setValue(cc.getValue() / 127.);
354 private double Tap1 = 0;
355 private double getNow() { return millis() + 1000*second() + 60*1000*minute() + 3600*1000*hour(); }
356 private boolean dbtwn (double a,double b,double c) { return a >= b && a <= c; }
358 protected void handleNoteOn(Note note) {
359 int nPitch = note.getPitch(), nChan = note.getChannel();
362 case 82: EFF_boom .trigger(); break; // BOOM!
363 case 83: EFF_flash .trigger(); break; // Flash
365 case 90: lx.tempo.trigger(); Tap1 = getNow(); break; // dan's dirty tapping mechanism
369 midiEngine.setFocusedDeck(0);
373 case 94: // right bank
374 midiEngine.setFocusedDeck(1);
379 glucose.incrementSelectedEffectBy(1);
381 midiEngine.getFocusedDeck().goNext();
384 case 97: // down bank
386 glucose.incrementSelectedEffectBy(-1);
388 midiEngine.getFocusedDeck().goPrev();
396 case 99: // tap tempo
400 lx.tempo.setBpm(lx.tempo.bpm() + (shiftOn ? 1 : .1));
403 lx.tempo.setBpm(lx.tempo.bpm() - (shiftOn ? 1 : .1));
406 case 62: // Detail View
407 releaseEffect = glucose.getSelectedEffect();
408 if (releaseEffect.isMomentary()) {
409 releaseEffect.enable();
411 releaseEffect.toggle();
415 case 63: // rec quantize
416 glucose.getSelectedEffect().disable();
421 protected void handleNoteOff(Note note) {
422 int nPitch = note.getPitch(), nChan = note.getChannel();
425 if (dbtwn(getNow() - Tap1,5000,300*1000)) { // hackish tapping mechanism
426 double bpm = 32.*60000./(getNow()-Tap1);
427 while (bpm < 20) bpm*=2;
428 while (bpm > 40) bpm/=2;
429 lx.tempo.setBpm(bpm); lx.tempo.trigger(); Tap1=0; println("Tap Set - " + bpm + " bpm");
434 case 63: // rec quantize
435 if (releaseEffect != null) {
436 if (releaseEffect.isMomentary()) {
437 releaseEffect.disable();
449 class KorgNanoKontrolMidiInput extends SCMidiInput {
451 KorgNanoKontrolMidiInput(MidiInputDevice d) {
455 protected void handleControllerChange(rwmidi.Controller cc) {
456 int number = cc.getCC();
457 if (number >= 16 && number <= 23) {
458 int parameterIndex = number - 16;
459 List<LXParameter> parameters = getFocusedPattern().getParameters();
460 if (parameterIndex < parameters.size()) {
461 parameters.get(parameterIndex).setValue(cc.getValue() / 127.);
465 if (cc.getValue() == 127) {
469 midiEngine.setFocusedDeck(0);
473 midiEngine.setFocusedDeck(1);
477 midiEngine.getFocusedDeck().goPrev();
481 midiEngine.getFocusedDeck().goNext();