Commit | Line | Data |
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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 { | |
53 | midiControllers.add(new SCMidiInput(device)); | |
54 | } | |
55 | } | |
56 | } | |
57 | ||
58 | public List<SCMidiInput> getControllers() { | |
59 | return this.midiControllers; | |
60 | } | |
61 | ||
62 | public MidiEngine setFocusedDeck(int deckIndex) { | |
63 | if (this.activeDeckIndex != deckIndex) { | |
64 | this.activeDeckIndex = deckIndex; | |
65 | for (MidiEngineListener listener : listeners) { | |
66 | listener.onFocusedDeck(deckIndex); | |
67 | } | |
68 | } | |
69 | return this; | |
70 | } | |
71 | ||
72 | public Engine.Deck getFocusedDeck() { | |
73 | return lx.engine.getDeck(activeDeckIndex); | |
74 | } | |
75 | ||
76 | public boolean isQwertyEnabled() { | |
77 | return midiQwertyKeys.isEnabled() || midiQwertyAPC.isEnabled(); | |
78 | } | |
79 | } | |
80 | ||
81 | public interface SCMidiInputListener { | |
82 | public void onEnabled(SCMidiInput controller, boolean enabled); | |
83 | } | |
84 | ||
85 | public class SCMidiInput extends AbstractScrollItem { | |
86 | ||
87 | public static final int MIDI = 0; | |
88 | public static final int KEYS = 1; | |
89 | public static final int APC = 2; | |
90 | ||
91 | private boolean enabled = false; | |
92 | private final String name; | |
93 | private final int mode; | |
94 | private int octaveShift = 0; | |
95 | ||
96 | class NoteMeta { | |
97 | int channel; | |
98 | int number; | |
99 | NoteMeta(int channel, int number) { | |
100 | this.channel = channel; | |
101 | this.number = number; | |
102 | } | |
103 | } | |
104 | ||
105 | final Map<Character, NoteMeta> keyToNote = new HashMap<Character, NoteMeta>(); | |
106 | ||
107 | final List<SCMidiInputListener> listeners = new ArrayList<SCMidiInputListener>(); | |
108 | ||
109 | public SCMidiInput addListener(SCMidiInputListener l) { | |
110 | listeners.add(l); | |
111 | return this; | |
112 | } | |
113 | ||
114 | public SCMidiInput removeListener(SCMidiInputListener l) { | |
115 | listeners.remove(l); | |
116 | return this; | |
117 | } | |
118 | ||
119 | SCMidiInput(MidiInputDevice d) { | |
120 | mode = MIDI; | |
121 | d.createInput(this); | |
122 | name = d.getName().replace("Unknown vendor",""); | |
123 | } | |
124 | ||
125 | SCMidiInput(int mode) { | |
126 | this.mode = mode; | |
127 | switch (mode) { | |
128 | case APC: | |
129 | name = "QWERTY (APC Mode)"; | |
130 | mapAPC(); | |
131 | break; | |
132 | default: | |
133 | case KEYS: | |
134 | name = "QWERTY (Key Mode)"; | |
135 | mapKeys(); | |
136 | break; | |
137 | } | |
138 | } | |
139 | ||
140 | private void mapAPC() { | |
141 | mapNote('1', 0, 53); | |
142 | mapNote('2', 1, 53); | |
143 | mapNote('3', 2, 53); | |
144 | mapNote('4', 3, 53); | |
145 | mapNote('5', 4, 53); | |
146 | mapNote('6', 5, 53); | |
147 | mapNote('q', 0, 54); | |
148 | mapNote('w', 1, 54); | |
149 | mapNote('e', 2, 54); | |
150 | mapNote('r', 3, 54); | |
151 | mapNote('t', 4, 54); | |
152 | mapNote('y', 5, 54); | |
153 | mapNote('a', 0, 55); | |
154 | mapNote('s', 1, 55); | |
155 | mapNote('d', 2, 55); | |
156 | mapNote('f', 3, 55); | |
157 | mapNote('g', 4, 55); | |
158 | mapNote('h', 5, 55); | |
159 | mapNote('z', 0, 56); | |
160 | mapNote('x', 1, 56); | |
161 | mapNote('c', 2, 56); | |
162 | mapNote('v', 3, 56); | |
163 | mapNote('b', 4, 56); | |
164 | mapNote('n', 5, 56); | |
165 | registerKeyEvent(this); | |
166 | } | |
167 | ||
168 | private void mapKeys() { | |
169 | int note = 48; | |
170 | mapNote('a', 1, note++); | |
171 | mapNote('w', 1, note++); | |
172 | mapNote('s', 1, note++); | |
173 | mapNote('e', 1, note++); | |
174 | mapNote('d', 1, note++); | |
175 | mapNote('f', 1, note++); | |
176 | mapNote('t', 1, note++); | |
177 | mapNote('g', 1, note++); | |
178 | mapNote('y', 1, note++); | |
179 | mapNote('h', 1, note++); | |
180 | mapNote('u', 1, note++); | |
181 | mapNote('j', 1, note++); | |
182 | mapNote('k', 1, note++); | |
183 | mapNote('o', 1, note++); | |
184 | mapNote('l', 1, note++); | |
185 | registerKeyEvent(this); | |
186 | } | |
187 | ||
188 | void mapNote(char ch, int channel, int number) { | |
189 | keyToNote.put(ch, new NoteMeta(channel, number)); | |
190 | } | |
191 | ||
192 | public String getLabel() { | |
193 | return name; | |
194 | } | |
195 | ||
196 | public void keyEvent(KeyEvent e) { | |
197 | if (!enabled) { | |
198 | return; | |
199 | } | |
200 | char c = Character.toLowerCase(e.getKeyChar()); | |
201 | NoteMeta nm = keyToNote.get(c); | |
202 | if (nm != null) { | |
203 | switch (e.getID()) { | |
204 | case KeyEvent.KEY_PRESSED: | |
205 | noteOnReceived(new Note(Note.NOTE_ON, nm.channel, nm.number + octaveShift*12, 127)); | |
206 | break; | |
207 | case KeyEvent.KEY_RELEASED: | |
208 | noteOffReceived(new Note(Note.NOTE_OFF, nm.channel, nm.number + octaveShift*12, 0)); | |
209 | break; | |
210 | } | |
211 | } | |
212 | if ((mode == KEYS) && (e.getID() == KeyEvent.KEY_PRESSED)) { | |
213 | switch (c) { | |
214 | case 'z': | |
215 | octaveShift = constrain(octaveShift-1, -4, 4); | |
216 | break; | |
217 | case 'x': | |
218 | octaveShift = constrain(octaveShift+1, -4, 4); | |
219 | break; | |
220 | } | |
221 | } | |
222 | } | |
223 | ||
224 | public boolean isEnabled() { | |
225 | return enabled; | |
226 | } | |
227 | ||
228 | public boolean isSelected() { | |
229 | return enabled; | |
230 | } | |
231 | ||
232 | public void onMousePressed() { | |
233 | setEnabled(!enabled); | |
234 | } | |
235 | ||
236 | public SCMidiInput setEnabled(boolean enabled) { | |
237 | if (enabled != this.enabled) { | |
238 | this.enabled = enabled; | |
239 | for (SCMidiInputListener l : listeners) { | |
240 | l.onEnabled(this, enabled); | |
241 | } | |
242 | } | |
243 | return this; | |
244 | } | |
245 | ||
246 | protected SCPattern getFocusedPattern() { | |
247 | return (SCPattern) midiEngine.getFocusedDeck().getActivePattern(); | |
248 | } | |
249 | ||
250 | private boolean logMidi() { | |
251 | return (uiMidi != null) && uiMidi.logMidi(); | |
252 | } | |
253 | ||
254 | final void programChangeReceived(ProgramChange pc) { | |
255 | if (!enabled) { | |
256 | return; | |
257 | } | |
258 | if (logMidi()) { | |
259 | println(getLabel() + " :: Program Change :: " + pc.getNumber()); | |
260 | } | |
261 | handleProgramChange(pc); | |
262 | } | |
263 | ||
264 | final void controllerChangeReceived(rwmidi.Controller cc) { | |
265 | if (!enabled) { | |
266 | return; | |
267 | } | |
268 | if (logMidi()) { | |
269 | println(getLabel() + " :: Controller :: " + cc.getCC() + ":" + cc.getValue()); | |
270 | } | |
271 | if (!getFocusedPattern().controllerChangeReceived(cc)) { | |
272 | handleControllerChange(cc); | |
273 | } | |
274 | } | |
275 | ||
276 | final void noteOnReceived(Note note) { | |
277 | if (!enabled) { | |
278 | return; | |
279 | } | |
280 | if (logMidi()) { | |
281 | println(getLabel() + " :: Note On :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity()); | |
282 | } | |
283 | if (!getFocusedPattern().noteOnReceived(note)) { | |
284 | handleNoteOn(note); | |
285 | } | |
286 | } | |
287 | ||
288 | final void noteOffReceived(Note note) { | |
289 | if (!enabled) { | |
290 | return; | |
291 | } | |
292 | if (logMidi()) { | |
293 | println(getLabel() + " :: Note Off :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity()); | |
294 | } | |
295 | if (!getFocusedPattern().noteOffReceived(note)) { | |
296 | handleNoteOff(note); | |
297 | } | |
298 | } | |
299 | ||
300 | // Subclasses may implement these to map top-level functionality | |
301 | protected void handleProgramChange(ProgramChange pc) { | |
302 | } | |
303 | protected void handleControllerChange(rwmidi.Controller cc) { | |
304 | } | |
305 | protected void handleNoteOn(Note note) { | |
306 | } | |
307 | protected void handleNoteOff(Note note) { | |
308 | } | |
309 | } | |
310 | ||
311 | public class APC40MidiInput extends SCMidiInput { | |
312 | ||
313 | private boolean shiftOn = false; | |
314 | private LXEffect releaseEffect = null; | |
315 | ||
316 | APC40MidiInput(MidiInputDevice d) { | |
317 | super(d); | |
318 | } | |
319 | ||
320 | protected void handleControllerChange(rwmidi.Controller cc) { | |
321 | int number = cc.getCC(); | |
322 | switch (number) { | |
323 | // Crossfader | |
324 | case 15: | |
325 | lx.engine.getDeck(1).getCrossfader().setValue(cc.getValue() / 127.); | |
326 | break; | |
327 | } | |
328 | ||
329 | int parameterIndex = -1; | |
330 | if (number >= 48 && number <= 55) { | |
331 | parameterIndex = number - 48; | |
332 | } else if (number >= 16 && number <= 19) { | |
333 | parameterIndex = 8 + (number-16); | |
334 | } | |
335 | if (parameterIndex >= 0) { | |
336 | List<LXParameter> parameters = getFocusedPattern().getParameters(); | |
337 | if (parameterIndex < parameters.size()) { | |
338 | parameters.get(parameterIndex).setValue(cc.getValue() / 127.); | |
339 | } | |
340 | } | |
341 | ||
342 | if (number >= 20 && number <= 23) { | |
343 | int effectIndex = number - 20; | |
344 | List<LXParameter> parameters = glucose.getSelectedEffect().getParameters(); | |
345 | if (effectIndex < parameters.size()) { | |
346 | parameters.get(effectIndex).setValue(cc.getValue() / 127.); | |
347 | } | |
348 | } | |
349 | } | |
350 | ||
351 | protected void handleNoteOn(Note note) { | |
352 | switch (note.getPitch()) { | |
353 | case 94: // right bank | |
354 | midiEngine.setFocusedDeck(1); | |
355 | break; | |
356 | case 95: // left bank | |
357 | midiEngine.setFocusedDeck(0); | |
358 | break; | |
359 | case 96: // up bank | |
360 | if (shiftOn) { | |
361 | glucose.incrementSelectedEffectBy(1); | |
362 | } else { | |
363 | midiEngine.getFocusedDeck().goNext(); | |
364 | } | |
365 | break; | |
366 | case 97: // down bank | |
367 | if (shiftOn) { | |
368 | glucose.incrementSelectedEffectBy(-1); | |
369 | } else { | |
370 | midiEngine.getFocusedDeck().goPrev(); | |
371 | } | |
372 | break; | |
373 | ||
374 | case 98: // shift | |
375 | shiftOn = true; | |
376 | break; | |
377 | ||
378 | case 99: // tap tempo | |
379 | lx.tempo.tap(); | |
380 | break; | |
381 | case 100: // nudge+ | |
382 | lx.tempo.setBpm(lx.tempo.bpm() + (shiftOn ? 1 : .1)); | |
383 | break; | |
384 | case 101: // nudge- | |
385 | lx.tempo.setBpm(lx.tempo.bpm() - (shiftOn ? 1 : .1)); | |
386 | break; | |
387 | ||
388 | case 91: // play | |
389 | case 93: // rec | |
390 | releaseEffect = glucose.getSelectedEffect(); | |
391 | if (releaseEffect.isMomentary()) { | |
392 | releaseEffect.enable(); | |
393 | } else { | |
394 | releaseEffect.toggle(); | |
395 | } | |
396 | break; | |
397 | ||
398 | case 92: // stop | |
399 | glucose.getSelectedEffect().disable(); | |
400 | break; | |
401 | } | |
402 | } | |
403 | ||
404 | protected void handleNoteOff(Note note) { | |
405 | switch (note.getPitch()) { | |
406 | case 93: // rec | |
407 | if (releaseEffect != null) { | |
408 | if (releaseEffect.isMomentary()) { | |
409 | releaseEffect.disable(); | |
410 | } | |
411 | } | |
412 | break; | |
413 | ||
414 | case 98: // shift | |
415 | shiftOn = false; | |
416 | break; | |
417 | } | |
418 | } | |
419 | } | |
420 | ||
421 | class KorgNanoKontrolMidiInput extends SCMidiInput { | |
422 | ||
423 | KorgNanoKontrolMidiInput(MidiInputDevice d) { | |
424 | super(d); | |
425 | } | |
426 | ||
427 | protected void handleControllerChange(rwmidi.Controller cc) { | |
428 | int number = cc.getCC(); | |
429 | if (number >= 16 && number <= 23) { | |
430 | int parameterIndex = number - 16; | |
431 | List<LXParameter> parameters = getFocusedPattern().getParameters(); | |
432 | if (parameterIndex < parameters.size()) { | |
433 | parameters.get(parameterIndex).setValue(cc.getValue() / 127.); | |
434 | } | |
435 | } | |
436 | ||
437 | if (cc.getValue() == 127) { | |
438 | switch (number) { | |
439 | // Left track | |
440 | case 58: | |
441 | midiEngine.setFocusedDeck(0); | |
442 | break; | |
443 | // Right track | |
444 | case 59: | |
445 | midiEngine.setFocusedDeck(1); | |
446 | break; | |
447 | // Left chevron | |
448 | case 43: | |
449 | midiEngine.getFocusedDeck().goPrev(); | |
450 | break; | |
451 | // Right chevron | |
452 | case 44: | |
453 | midiEngine.getFocusedDeck().goNext(); | |
454 | break; | |
455 | } | |
456 | } | |
457 | } | |
458 | } | |
459 |