d40a599ecea47ea6825ed1cba87f0a6f7a6f6fb0
[ardour.git] / libs / surfaces / osc / osc_select_observer.cc
1 /*
2     Copyright (C) 2009 Paul Davis
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <vector>
21 #include "boost/lambda/lambda.hpp"
22
23 #include "ardour/session.h"
24 #include "ardour/track.h"
25 #include "ardour/monitor_control.h"
26 #include "ardour/dB.h"
27 #include "ardour/meter.h"
28 #include "ardour/phase_control.h"
29 #include "ardour/solo_isolate_control.h"
30 #include "ardour/solo_safe_control.h"
31 #include "ardour/route.h"
32
33 #include "osc.h"
34 #include "osc_select_observer.h"
35
36 #include "pbd/i18n.h"
37
38 using namespace std;
39 using namespace PBD;
40 using namespace ARDOUR;
41 using namespace ArdourSurface;
42
43 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
44         : _strip (s)
45         ,gainmode (gm)
46         ,feedback (fb)
47         ,nsends (0)
48 {
49         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
50
51         if (feedback[0]) { // buttons are separate feedback
52                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
53                 name_changed (ARDOUR::Properties::name);
54
55                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
56                 change_message ("/select/mute", _strip->mute_control());
57
58                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
59                 change_message ("/select/solo", _strip->solo_control());
60
61                 if (_strip->solo_isolate_control()) {
62                         _strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
63                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
64                 }
65
66                 if (_strip->solo_safe_control()) {
67                         _strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
68                         change_message ("/select/solo_safe", _strip->solo_safe_control());
69                 }
70
71                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
72                 if (track) {
73                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
74                         monitor_status (track->monitoring_control());
75                 }
76
77                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
78                 if (rec_controllable) {
79                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
80                         change_message ("/select/recenable", _strip->rec_enable_control());
81                 }
82
83                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
84                 if (recsafe_controllable) {
85                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
86                         change_message ("/select/record_safe", _strip->rec_safe_control());
87                 }
88
89                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
90                 if (phase_controllable) {
91                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
92                         change_message ("/select/polarity", _strip->phase_control());
93                 }
94
95         }
96
97         if (feedback[1]) { // level controls
98                 if (gainmode) {
99                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
100                         gain_message ("/select/fader", _strip->gain_control());
101                 } else {
102                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
103                         gain_message ("/select/gain", _strip->gain_control());
104                 }
105
106                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
107                 if (trim_controllable) {
108                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
109                         trim_message ("/select/trimdB", _strip->trim_control());
110                 }
111
112                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
113                 if (pan_controllable) {
114                         pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
115                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
116                 }
117
118                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
119                 if (width_controllable) {
120                         width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
121                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
122                 }
123
124         }
125         if (feedback[13]) { // Well known controls
126                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
127                 if (_strip->pan_elevation_control ()) {
128                         _strip->pan_elevation_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_elevation_position"), _strip->pan_elevation_control()), OSC::instance());
129                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
130                 }
131                 if (_strip->pan_frontback_control ()) {
132                         _strip->pan_frontback_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_frontback_position"), _strip->pan_frontback_control()), OSC::instance());
133                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
134                 }
135                 if (_strip->pan_lfe_control ()) {
136                         _strip->pan_lfe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_lfe_control"), _strip->pan_lfe_control()), OSC::instance());
137                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
138                 }
139
140                 // sends and eq
141                 // detecting processor changes requires cast to route
142                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
143                 if (r) {
144                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
145                         send_init();
146                         eq_init();
147                 }
148
149                 // Compressor
150                 if (_strip->comp_enable_controllable ()) {
151                         _strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
152                         enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
153                 }
154                 if (_strip->comp_threshold_controllable ()) {
155                         _strip->comp_threshold_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_threshold"), _strip->comp_threshold_controllable()), OSC::instance());
156                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
157                 }
158                 if (_strip->comp_speed_controllable ()) {
159                         _strip->comp_speed_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_speed"), _strip->comp_speed_controllable()), OSC::instance());
160                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
161                 }
162                 if (_strip->comp_mode_controllable ()) {
163                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
164                         comp_mode ();
165                 }
166                 if (_strip->comp_makeup_controllable ()) {
167                         _strip->comp_makeup_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_makeup"), _strip->comp_makeup_controllable()), OSC::instance());
168                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
169                 }
170
171         }
172
173         tick();
174 }
175
176 OSCSelectObserver::~OSCSelectObserver ()
177 {
178
179         strip_connections.drop_connections ();
180         // all strip buttons should be off and faders 0 and etc.
181         clear_strip ("/select/expand", 0);
182         if (feedback[0]) { // buttons are separate feedback
183                 text_message ("/select/name", " ");
184                 text_message ("/select/comment", " ");
185                 clear_strip ("/select/mute", 0);
186                 clear_strip ("/select/solo", 0);
187                 clear_strip ("/select/recenable", 0);
188                 clear_strip ("/select/record_safe", 0);
189                 clear_strip ("/select/monitor_input", 0);
190                 clear_strip ("/select/monitor_disk", 0);
191                 clear_strip ("/select/polarity", 0);
192                 clear_strip ("/select/n_inputs", 0);
193                 clear_strip ("/select/n_outputs", 0);
194         }
195         if (feedback[1]) { // level controls
196                 if (gainmode) {
197                         clear_strip ("/select/fader", 0);
198                 } else {
199                         clear_strip ("/select/gain", -193);
200                 }
201                 clear_strip ("/select/trimdB", 0);
202                 clear_strip ("/select/pan_stereo_position", 0.5);
203                 clear_strip ("/select/pan_stereo_width", 1);
204         }
205         if (feedback[9]) {
206                 clear_strip ("/select/signal", 0);
207         }
208         if (feedback[7]) {
209                 if (gainmode) {
210                         clear_strip ("/select/meter", 0);
211                 } else {
212                         clear_strip ("/select/meter", -193);
213                 }
214         }else if (feedback[8]) {
215                 clear_strip ("/select/meter", 0);
216         }
217         if (feedback[13]) { // Well known controls
218                 clear_strip ("/select/pan_elevation_position", 0);
219                 clear_strip ("/select/pan_frontback_position", .5);
220                 clear_strip ("/select/pan_lfe_control", 0);
221                 clear_strip ("/select/comp_enable", 0);
222                 clear_strip ("/select/comp_threshold", 0);
223                 clear_strip ("/select/comp_speed", 0);
224                 clear_strip ("/select/comp_mode", 0);
225                 text_message ("/select/comp_mode_name", " ");
226                 text_message ("/select/comp_speed_name", " ");
227                 clear_strip ("/select/comp_makeup", 0);
228         }
229         send_end();
230         eq_end();
231
232         lo_address_free (addr);
233 }
234
235 void
236 OSCSelectObserver::send_init()
237 {
238         // we don't know how many there are, so find out.
239         bool sends;
240         do {
241                 sends = false;
242                 if (_strip->send_level_controllable (nsends)) {
243                         _strip->send_level_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
244                         send_timeout.push_back (0);
245                         send_gain (nsends, _strip->send_level_controllable(nsends));
246                         sends = true;
247                 }
248
249                 if (_strip->send_enable_controllable (nsends)) {
250                         _strip->send_enable_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
251                         enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
252                         sends = true;
253                 } else if (sends) {
254                         // not used by Ardour, just mixbus so in Ardour always true
255                         clear_strip_with_id ("/select/send_enable", nsends + 1, 1);
256                 }
257                 // this should get signalled by the route the send goes to, (TODO)
258                 if (!gainmode && sends) { // if the gain control is there, this is too
259                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
260                 }
261                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
262                 if (sends) {
263                         nsends++;
264                 }
265         } while (sends);
266 }
267
268 void
269 OSCSelectObserver::send_end ()
270 {
271         send_connections.drop_connections ();
272         for (uint32_t i = 1; i <= nsends; i++) {
273                 if (gainmode) {
274                         clear_strip_with_id ("/select/send_fader", i, 0);
275                 } else {
276                         clear_strip_with_id ("/select/send_gain", i, -193);
277                 }
278                 // next enable
279                 clear_strip_with_id ("/select/send_enable", i, 0);
280                 // next name
281                 text_with_id ("/select/send_name", i, " ");
282         }
283         nsends = 0;
284 }
285
286 void
287 OSCSelectObserver::send_restart(int x)
288 {
289         send_end();
290         send_init();
291 }
292
293 void
294 OSCSelectObserver::tick ()
295 {
296         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
297                 float now_meter;
298                 if (_strip->peak_meter()) {
299                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
300                 } else {
301                         now_meter = -193;
302                 }
303                 if (now_meter < -144) now_meter = -193;
304                 if (_last_meter != now_meter) {
305                         if (feedback[7] || feedback[8]) {
306                                 string path = "/select/meter";
307                                 lo_message msg = lo_message_new ();
308                                 if (gainmode && feedback[7]) {
309                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
310                                         lo_send_message (addr, path.c_str(), msg);
311                                 } else if ((!gainmode) && feedback[7]) {
312                                         lo_message_add_float (msg, now_meter);
313                                         lo_send_message (addr, path.c_str(), msg);
314                                 } else if (feedback[8]) {
315                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
316                                         uint16_t ledbits = ~(0xfff<<ledlvl);
317                                         lo_message_add_int32 (msg, ledbits);
318                                         lo_send_message (addr, path.c_str(), msg);
319                                 }
320                                 lo_message_free (msg);
321                         }
322                         if (feedback[9]) {
323                                 string path = "/select/signal";
324                                 lo_message msg = lo_message_new ();
325                                 float signal;
326                                 if (now_meter < -40) {
327                                         signal = 0;
328                                 } else {
329                                         signal = 1;
330                                 }
331                                 lo_message_add_float (msg, signal);
332                                 lo_send_message (addr, path.c_str(), msg);
333                                 lo_message_free (msg);
334                         }
335                 }
336                 _last_meter = now_meter;
337
338         }
339         if (feedback[13]) {
340                 for (uint32_t i = 0; i < send_timeout.size(); i++) {
341                         if (send_timeout[i]) {
342                                 if (send_timeout[i] == 1) {
343                                         text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
344                                 }
345                                 send_timeout[i]--;
346                         }
347                 }
348         }
349
350 }
351
352 void
353 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
354 {
355         if (!what_changed.contains (ARDOUR::Properties::name)) {
356                 return;
357         }
358
359         if (!_strip) {
360                 return;
361         }
362
363         text_message ("/select/name", _strip->name());
364         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
365         if (route) {
366                 //spit out the comment at the same time
367                 text_message ("/select/comment", route->comment());
368                 // lets tell the surface how many inputs this strip has
369                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
370                 // lets tell the surface how many outputs this strip has
371                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
372         }
373 }
374
375 void
376 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
377 {
378         lo_message msg = lo_message_new ();
379         float val = controllable->get_value();
380
381         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
382
383         lo_send_message (addr, path.c_str(), msg);
384         lo_message_free (msg);
385 }
386
387 void
388 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
389 {
390         float val = controllable->get_value();
391         if (val) {
392                 clear_strip (path, 1);
393         } else {
394                 clear_strip (path, 0);
395         }
396
397 }
398
399 void
400 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
401 {
402         lo_message msg = lo_message_new ();
403         float val = controllable->get_value();
404         if (feedback[2]) {
405                 path = set_path (path, id);
406         } else {
407                 lo_message_add_int32 (msg, id);
408         }
409
410         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
411
412         lo_send_message (addr, path.c_str(), msg);
413         lo_message_free (msg);
414 }
415
416 void
417 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
418 {
419         float val = controllable->get_value();
420         if (val) {
421                 clear_strip_with_id (path, id, 1);
422         } else {
423                 clear_strip_with_id (path, id, 0);
424         }
425 }
426
427 void
428 OSCSelectObserver::text_message (string path, std::string text)
429 {
430         lo_message msg = lo_message_new ();
431
432         lo_message_add_string (msg, text.c_str());
433
434         lo_send_message (addr, path.c_str(), msg);
435         lo_message_free (msg);
436 }
437
438 void
439 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
440 {
441         int disk, input;
442         float val = controllable->get_value();
443         switch ((int) val) {
444                 case 1:
445                         disk = 0;
446                         input = 1;
447                         break;
448                 case 2:
449                         disk = 1;
450                         input = 0;
451                         break;
452                 default:
453                         disk = 0;
454                         input = 0;
455         }
456
457         clear_strip ("/select/monitor_input", (float) input);
458         clear_strip ("/select/monitor_disk", (float) disk);
459 }
460
461 void
462 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
463 {
464         lo_message msg = lo_message_new ();
465
466         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
467
468         lo_send_message (addr, path.c_str(), msg);
469         lo_message_free (msg);
470 }
471
472 void
473 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
474 {
475         lo_message msg = lo_message_new ();
476
477         if (gainmode) {
478                 lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
479         } else {
480                 if (controllable->get_value() < 1e-15) {
481                         lo_message_add_float (msg, -200);
482                 } else {
483                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
484                 }
485         }
486
487         lo_send_message (addr, path.c_str(), msg);
488         lo_message_free (msg);
489 }
490
491 void
492 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
493 {
494         lo_message msg = lo_message_new ();
495         string path;
496         float value;
497         float db;
498 #ifdef MIXBUS
499                 db = controllable->get_value();
500 #else
501                 if (controllable->get_value() < 1e-15) {
502                         db = -193;
503                 } else {
504                         db = accurate_coefficient_to_dB (controllable->get_value());
505                 }
506 #endif
507
508         if (gainmode) {
509                 path = "/select/send_fader";
510 #ifdef MIXBUS
511                 value = controllable->internal_to_interface (controllable->get_value());
512 #else
513                 value = gain_to_slider_position (controllable->get_value());
514 #endif
515         text_with_id ("/select/send_name" , id + 1, to_string (db));
516         if (send_timeout.size() > id) {
517                 send_timeout[id] = 8;
518         }
519         } else {
520                 path = "/select/send_gain";
521                 value = db;
522         }
523
524         if (feedback[2]) {
525                 path = set_path (path, id + 1);
526         } else {
527                 lo_message_add_int32 (msg, id + 1);
528         }
529
530         lo_message_add_float (msg, value);
531         lo_send_message (addr, path.c_str(), msg);
532         lo_message_free (msg);
533 }
534
535 void
536 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
537 {
538         lo_message msg = lo_message_new ();
539         if (feedback[2]) {
540                 path = set_path (path, id);
541         } else {
542                 lo_message_add_int32 (msg, id);
543         }
544
545         lo_message_add_string (msg, name.c_str());
546
547         lo_send_message (addr, path.c_str(), msg);
548         lo_message_free (msg);
549 }
550
551 void
552 OSCSelectObserver::comp_mode ()
553 {
554         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
555         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
556         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
557 }
558
559 void
560 OSCSelectObserver::eq_init()
561 {
562         // HPF and enable are special case, rest are in bands
563         if (_strip->eq_hpf_controllable ()) {
564                 _strip->eq_hpf_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf"), _strip->eq_hpf_controllable()), OSC::instance());
565                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
566         }
567         if (_strip->eq_enable_controllable ()) {
568                 _strip->eq_enable_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/eq_enable"), _strip->eq_enable_controllable()), OSC::instance());
569                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
570         }
571
572         uint32_t eq_bands = _strip->eq_band_cnt ();
573         if (!eq_bands) {
574                 return;
575         }
576
577         for (uint32_t i = 0; i < eq_bands; i++) {
578                 if (_strip->eq_band_name(i).size()) {
579                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
580                 }
581                 if (_strip->eq_gain_controllable (i)) {
582                         _strip->eq_gain_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_gain"), i + 1, _strip->eq_gain_controllable(i)), OSC::instance());
583                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
584                 }
585                 if (_strip->eq_freq_controllable (i)) {
586                         _strip->eq_freq_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_freq"), i + 1, _strip->eq_freq_controllable(i)), OSC::instance());
587                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
588                 }
589                 if (_strip->eq_q_controllable (i)) {
590                         _strip->eq_q_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_q"), i + 1, _strip->eq_q_controllable(i)), OSC::instance());
591                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
592                 }
593                 if (_strip->eq_shape_controllable (i)) {
594                         _strip->eq_shape_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_shape"), i + 1, _strip->eq_shape_controllable(i)), OSC::instance());
595                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
596                 }
597         }
598 }
599
600 void
601 OSCSelectObserver::eq_end ()
602 {
603         //need to check feedback for [13]
604         eq_connections.drop_connections ();
605         clear_strip ("/select/eq_hpf", 0);
606         clear_strip ("/select/eq_enable", 0);
607
608         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
609                 text_with_id ("/select/eq_band_name", i, " ");
610                 clear_strip_with_id ("/select/eq_gain", i, 0);
611                 clear_strip_with_id ("/select/eq_freq", i, 0);
612                 clear_strip_with_id ("/select/eq_q", i, 0);
613                 clear_strip_with_id ("/select/eq_shape", i, 0);
614
615
616         }
617 }
618
619 void
620 OSCSelectObserver::eq_restart(int x)
621 {
622         eq_end();
623         eq_init();
624 }
625
626 string
627 OSCSelectObserver::set_path (string path, uint32_t id)
628 {
629         if (feedback[2]) {
630   ostringstream os;
631   os << path << "/" << id;
632   path = os.str();
633         }
634         return path;
635 }
636
637 void
638 OSCSelectObserver::clear_strip (string path, float val)
639 {
640         lo_message msg = lo_message_new ();
641         lo_message_add_float (msg, val);
642
643         lo_send_message (addr, path.c_str(), msg);
644         lo_message_free (msg);
645
646 }
647
648 void
649 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
650 {
651         lo_message msg = lo_message_new ();
652         if (feedback[2]) {
653                 path = set_path (path, id);
654         } else {
655                 lo_message_add_int32 (msg, id);
656         }
657
658         lo_message_add_float (msg, val);
659
660         lo_send_message (addr, path.c_str(), msg);
661         lo_message_free (msg);
662
663 }
664