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d6ac1ee8 MS |
1 | /** |
2 | * DOUBLE BLACK DIAMOND DOUBLE BLACK DIAMOND | |
3 | * | |
4 | * //\\ //\\ //\\ //\\ | |
5 | * ///\\\ ///\\\ ///\\\ ///\\\ | |
6 | * \\\/// \\\/// \\\/// \\\/// | |
7 | * \\// \\// \\// \\// | |
8 | * | |
9 | * EXPERTS ONLY!! EXPERTS ONLY!! | |
10 | * | |
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 | |
16 | * care about. | |
17 | */ | |
18 | ||
19 | interface MidiEngineListener { | |
20 | public void onFocusedDeck(int deckIndex); | |
21 | } | |
22 | ||
23 | class MidiEngine { | |
24 | ||
25 | private final List<MidiEngineListener> listeners = new ArrayList<MidiEngineListener>(); | |
26 | private final List<SCMidiInput> midiControllers = new ArrayList<SCMidiInput>(); | |
27 | ||
28 | public MidiEngine addListener(MidiEngineListener l) { | |
29 | listeners.add(l); | |
30 | return this; | |
31 | } | |
32 | ||
33 | public MidiEngine removeListener(MidiEngineListener l) { | |
34 | listeners.remove(l); | |
35 | return this; | |
36 | } | |
37 | ||
38 | private SCMidiInput midiQwertyKeys; | |
39 | private SCMidiInput midiQwertyAPC; | |
40 | ||
41 | private int activeDeckIndex = 0; | |
42 | ||
43 | public MidiEngine() { | |
44 | ||
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)); | |
52 | } else { | |
cc8b3f82 MS |
53 | boolean enabled = device.getName().contains("KEYBOARD KORG"); |
54 | midiControllers.add(new SCMidiInput(device).setEnabled(enabled)); | |
d6ac1ee8 MS |
55 | } |
56 | } | |
57 | } | |
58 | ||
59 | public List<SCMidiInput> getControllers() { | |
60 | return this.midiControllers; | |
61 | } | |
62 | ||
63 | public MidiEngine setFocusedDeck(int deckIndex) { | |
64 | if (this.activeDeckIndex != deckIndex) { | |
65 | this.activeDeckIndex = deckIndex; | |
66 | for (MidiEngineListener listener : listeners) { | |
67 | listener.onFocusedDeck(deckIndex); | |
68 | } | |
69 | } | |
70 | return this; | |
71 | } | |
72 | ||
73 | public Engine.Deck getFocusedDeck() { | |
74 | return lx.engine.getDeck(activeDeckIndex); | |
75 | } | |
76 | ||
77 | public boolean isQwertyEnabled() { | |
78 | return midiQwertyKeys.isEnabled() || midiQwertyAPC.isEnabled(); | |
79 | } | |
80 | } | |
81 | ||
82 | public interface SCMidiInputListener { | |
83 | public void onEnabled(SCMidiInput controller, boolean enabled); | |
84 | } | |
85 | ||
86 | public class SCMidiInput extends AbstractScrollItem { | |
87 | ||
88 | public static final int MIDI = 0; | |
89 | public static final int KEYS = 1; | |
90 | public static final int APC = 2; | |
91 | ||
92 | private boolean enabled = false; | |
93 | private final String name; | |
94 | private final int mode; | |
95 | private int octaveShift = 0; | |
96 | ||
97 | class NoteMeta { | |
98 | int channel; | |
99 | int number; | |
100 | NoteMeta(int channel, int number) { | |
101 | this.channel = channel; | |
102 | this.number = number; | |
103 | } | |
104 | } | |
105 | ||
106 | final Map<Character, NoteMeta> keyToNote = new HashMap<Character, NoteMeta>(); | |
107 | ||
108 | final List<SCMidiInputListener> listeners = new ArrayList<SCMidiInputListener>(); | |
109 | ||
110 | public SCMidiInput addListener(SCMidiInputListener l) { | |
111 | listeners.add(l); | |
112 | return this; | |
113 | } | |
114 | ||
115 | public SCMidiInput removeListener(SCMidiInputListener l) { | |
116 | listeners.remove(l); | |
117 | return this; | |
118 | } | |
119 | ||
120 | SCMidiInput(MidiInputDevice d) { | |
121 | mode = MIDI; | |
122 | d.createInput(this); | |
123 | name = d.getName().replace("Unknown vendor",""); | |
124 | } | |
125 | ||
126 | SCMidiInput(int mode) { | |
127 | this.mode = mode; | |
128 | switch (mode) { | |
129 | case APC: | |
130 | name = "QWERTY (APC Mode)"; | |
131 | mapAPC(); | |
132 | break; | |
133 | default: | |
134 | case KEYS: | |
135 | name = "QWERTY (Key Mode)"; | |
136 | mapKeys(); | |
137 | break; | |
138 | } | |
139 | } | |
140 | ||
141 | private void mapAPC() { | |
142 | mapNote('1', 0, 53); | |
143 | mapNote('2', 1, 53); | |
144 | mapNote('3', 2, 53); | |
145 | mapNote('4', 3, 53); | |
146 | mapNote('5', 4, 53); | |
147 | mapNote('6', 5, 53); | |
148 | mapNote('q', 0, 54); | |
149 | mapNote('w', 1, 54); | |
150 | mapNote('e', 2, 54); | |
151 | mapNote('r', 3, 54); | |
152 | mapNote('t', 4, 54); | |
153 | mapNote('y', 5, 54); | |
154 | mapNote('a', 0, 55); | |
155 | mapNote('s', 1, 55); | |
156 | mapNote('d', 2, 55); | |
157 | mapNote('f', 3, 55); | |
158 | mapNote('g', 4, 55); | |
159 | mapNote('h', 5, 55); | |
160 | mapNote('z', 0, 56); | |
161 | mapNote('x', 1, 56); | |
162 | mapNote('c', 2, 56); | |
163 | mapNote('v', 3, 56); | |
164 | mapNote('b', 4, 56); | |
165 | mapNote('n', 5, 56); | |
166 | registerKeyEvent(this); | |
167 | } | |
168 | ||
169 | private void mapKeys() { | |
170 | int note = 48; | |
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); | |
187 | } | |
188 | ||
189 | void mapNote(char ch, int channel, int number) { | |
190 | keyToNote.put(ch, new NoteMeta(channel, number)); | |
191 | } | |
192 | ||
193 | public String getLabel() { | |
194 | return name; | |
195 | } | |
196 | ||
197 | public void keyEvent(KeyEvent e) { | |
198 | if (!enabled) { | |
199 | return; | |
200 | } | |
201 | char c = Character.toLowerCase(e.getKeyChar()); | |
202 | NoteMeta nm = keyToNote.get(c); | |
203 | if (nm != null) { | |
204 | switch (e.getID()) { | |
205 | case KeyEvent.KEY_PRESSED: | |
206 | noteOnReceived(new Note(Note.NOTE_ON, nm.channel, nm.number + octaveShift*12, 127)); | |
207 | break; | |
208 | case KeyEvent.KEY_RELEASED: | |
209 | noteOffReceived(new Note(Note.NOTE_OFF, nm.channel, nm.number + octaveShift*12, 0)); | |
210 | break; | |
211 | } | |
212 | } | |
213 | if ((mode == KEYS) && (e.getID() == KeyEvent.KEY_PRESSED)) { | |
214 | switch (c) { | |
215 | case 'z': | |
216 | octaveShift = constrain(octaveShift-1, -4, 4); | |
217 | break; | |
218 | case 'x': | |
219 | octaveShift = constrain(octaveShift+1, -4, 4); | |
220 | break; | |
221 | } | |
222 | } | |
223 | } | |
224 | ||
225 | public boolean isEnabled() { | |
226 | return enabled; | |
227 | } | |
228 | ||
229 | public boolean isSelected() { | |
230 | return enabled; | |
231 | } | |
232 | ||
233 | public void onMousePressed() { | |
234 | setEnabled(!enabled); | |
235 | } | |
236 | ||
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); | |
242 | } | |
243 | } | |
244 | return this; | |
245 | } | |
246 | ||
247 | protected SCPattern getFocusedPattern() { | |
248 | return (SCPattern) midiEngine.getFocusedDeck().getActivePattern(); | |
249 | } | |
250 | ||
251 | private boolean logMidi() { | |
252 | return (uiMidi != null) && uiMidi.logMidi(); | |
253 | } | |
254 | ||
255 | final void programChangeReceived(ProgramChange pc) { | |
256 | if (!enabled) { | |
257 | return; | |
258 | } | |
259 | if (logMidi()) { | |
260 | println(getLabel() + " :: Program Change :: " + pc.getNumber()); | |
261 | } | |
262 | handleProgramChange(pc); | |
263 | } | |
264 | ||
265 | final void controllerChangeReceived(rwmidi.Controller cc) { | |
266 | if (!enabled) { | |
267 | return; | |
268 | } | |
269 | if (logMidi()) { | |
270 | println(getLabel() + " :: Controller :: " + cc.getCC() + ":" + cc.getValue()); | |
271 | } | |
272 | if (!getFocusedPattern().controllerChangeReceived(cc)) { | |
273 | handleControllerChange(cc); | |
274 | } | |
275 | } | |
276 | ||
277 | final void noteOnReceived(Note note) { | |
278 | if (!enabled) { | |
279 | return; | |
280 | } | |
281 | if (logMidi()) { | |
282 | println(getLabel() + " :: Note On :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity()); | |
283 | } | |
284 | if (!getFocusedPattern().noteOnReceived(note)) { | |
285 | handleNoteOn(note); | |
286 | } | |
287 | } | |
288 | ||
289 | final void noteOffReceived(Note note) { | |
290 | if (!enabled) { | |
291 | return; | |
292 | } | |
293 | if (logMidi()) { | |
294 | println(getLabel() + " :: Note Off :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity()); | |
295 | } | |
296 | if (!getFocusedPattern().noteOffReceived(note)) { | |
297 | handleNoteOff(note); | |
298 | } | |
299 | } | |
300 | ||
301 | // Subclasses may implement these to map top-level functionality | |
302 | protected void handleProgramChange(ProgramChange pc) { | |
303 | } | |
304 | protected void handleControllerChange(rwmidi.Controller cc) { | |
305 | } | |
306 | protected void handleNoteOn(Note note) { | |
307 | } | |
308 | protected void handleNoteOff(Note note) { | |
309 | } | |
310 | } | |
311 | ||
312 | public class APC40MidiInput extends SCMidiInput { | |
313 | ||
314 | private boolean shiftOn = false; | |
315 | private LXEffect releaseEffect = null; | |
316 | ||
317 | APC40MidiInput(MidiInputDevice d) { | |
318 | super(d); | |
319 | } | |
320 | ||
321 | protected void handleControllerChange(rwmidi.Controller cc) { | |
322 | int number = cc.getCC(); | |
323 | switch (number) { | |
324 | // Crossfader | |
325 | case 15: | |
326 | lx.engine.getDeck(1).getCrossfader().setValue(cc.getValue() / 127.); | |
327 | break; | |
328 | } | |
329 | ||
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); | |
335 | } | |
336 | if (parameterIndex >= 0) { | |
337 | List<LXParameter> parameters = getFocusedPattern().getParameters(); | |
338 | if (parameterIndex < parameters.size()) { | |
339 | parameters.get(parameterIndex).setValue(cc.getValue() / 127.); | |
340 | } | |
341 | } | |
342 | ||
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.); | |
348 | } | |
349 | } | |
350 | } | |
351 | ||
352 | protected void handleNoteOn(Note note) { | |
353 | switch (note.getPitch()) { | |
354 | case 94: // right bank | |
355 | midiEngine.setFocusedDeck(1); | |
356 | break; | |
357 | case 95: // left bank | |
358 | midiEngine.setFocusedDeck(0); | |
359 | break; | |
360 | case 96: // up bank | |
361 | if (shiftOn) { | |
362 | glucose.incrementSelectedEffectBy(1); | |
363 | } else { | |
364 | midiEngine.getFocusedDeck().goNext(); | |
365 | } | |
366 | break; | |
367 | case 97: // down bank | |
368 | if (shiftOn) { | |
369 | glucose.incrementSelectedEffectBy(-1); | |
370 | } else { | |
371 | midiEngine.getFocusedDeck().goPrev(); | |
372 | } | |
373 | break; | |
374 | ||
375 | case 98: // shift | |
376 | shiftOn = true; | |
377 | break; | |
378 | ||
379 | case 99: // tap tempo | |
380 | lx.tempo.tap(); | |
381 | break; | |
382 | case 100: // nudge+ | |
383 | lx.tempo.setBpm(lx.tempo.bpm() + (shiftOn ? 1 : .1)); | |
384 | break; | |
385 | case 101: // nudge- | |
386 | lx.tempo.setBpm(lx.tempo.bpm() - (shiftOn ? 1 : .1)); | |
387 | break; | |
388 | ||
389 | case 91: // play | |
390 | case 93: // rec | |
391 | releaseEffect = glucose.getSelectedEffect(); | |
392 | if (releaseEffect.isMomentary()) { | |
393 | releaseEffect.enable(); | |
394 | } else { | |
395 | releaseEffect.toggle(); | |
396 | } | |
397 | break; | |
398 | ||
399 | case 92: // stop | |
400 | glucose.getSelectedEffect().disable(); | |
401 | break; | |
402 | } | |
403 | } | |
404 | ||
405 | protected void handleNoteOff(Note note) { | |
406 | switch (note.getPitch()) { | |
407 | case 93: // rec | |
408 | if (releaseEffect != null) { | |
409 | if (releaseEffect.isMomentary()) { | |
410 | releaseEffect.disable(); | |
411 | } | |
412 | } | |
413 | break; | |
414 | ||
415 | case 98: // shift | |
416 | shiftOn = false; | |
417 | break; | |
418 | } | |
419 | } | |
420 | } | |
421 | ||
422 | class KorgNanoKontrolMidiInput extends SCMidiInput { | |
423 | ||
424 | KorgNanoKontrolMidiInput(MidiInputDevice d) { | |
425 | super(d); | |
426 | } | |
427 | ||
428 | protected void handleControllerChange(rwmidi.Controller cc) { | |
429 | int number = cc.getCC(); | |
430 | if (number >= 16 && number <= 23) { | |
431 | int parameterIndex = number - 16; | |
432 | List<LXParameter> parameters = getFocusedPattern().getParameters(); | |
433 | if (parameterIndex < parameters.size()) { | |
434 | parameters.get(parameterIndex).setValue(cc.getValue() / 127.); | |
435 | } | |
436 | } | |
437 | ||
438 | if (cc.getValue() == 127) { | |
439 | switch (number) { | |
440 | // Left track | |
441 | case 58: | |
442 | midiEngine.setFocusedDeck(0); | |
443 | break; | |
444 | // Right track | |
445 | case 59: | |
446 | midiEngine.setFocusedDeck(1); | |
447 | break; | |
448 | // Left chevron | |
449 | case 43: | |
450 | midiEngine.getFocusedDeck().goPrev(); | |
451 | break; | |
452 | // Right chevron | |
453 | case 44: | |
454 | midiEngine.getFocusedDeck().goNext(); | |
455 | break; | |
456 | } | |
457 | } | |
458 | } | |
459 | } | |
460 |