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 #include "ardour/send.h"
  33 #include "ardour/processor.h"
  34
  35 #include "osc.h"
  36 #include "osc_select_observer.h"
  37
  38 #include <glibmm.h>
  39
  40 #include "pbd/i18n.h"
  41
  42 using namespace std;
  43 using namespace PBD;
  44 using namespace ARDOUR;
  45 using namespace ArdourSurface;
  46
  47 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
  48         : _strip (s)
  49         ,gainmode (gm)
  50         ,feedback (fb)
  51         ,nsends (0)
  52         ,_last_gain (0.0)
  53 {
  54         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  55         as = ARDOUR::Off;
  56
  57         if (feedback[0]) { // buttons are separate feedback
  58                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  59                 name_changed (ARDOUR::Properties::name);
  60
  61                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  62                 change_message ("/select/mute", _strip->mute_control());
  63
  64                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  65                 change_message ("/select/solo", _strip->solo_control());
  66
  67                 if (_strip->solo_isolate_control()) {
  68                         _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());
  69                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  70                 }
  71
  72                 if (_strip->solo_safe_control()) {
  73                         _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());
  74                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  75                 }
  76
  77                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  78                 if (track) {
  79                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  80                         monitor_status (track->monitoring_control());
  81                 }
  82
  83                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  84                 if (rec_controllable) {
  85                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  86                         change_message ("/select/recenable", _strip->rec_enable_control());
  87                 }
  88
  89                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  90                 if (recsafe_controllable) {
  91                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  92                         change_message ("/select/record_safe", _strip->rec_safe_control());
  93                 }
  94
  95                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  96                 if (phase_controllable) {
  97                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  98                         change_message ("/select/polarity", _strip->phase_control());
  99                 }
 100
 101         }
 102
 103         if (feedback[1]) { // level controls
 104                 _strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
 105                 _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
 106                 gain_automation ();
 107
 108                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 109                 if (trim_controllable) {
 110                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 111                         trim_message ("/select/trimdB", _strip->trim_control());
 112                 }
 113
 114                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 115                 if (pan_controllable) {
 116                         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());
 117                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 118                 }
 119
 120                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 121                 if (width_controllable) {
 122                         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());
 123                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 124                 }
 125
 126         }
 127         if (feedback[13]) { // Well known controls
 128                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 129                 if (_strip->pan_elevation_control ()) {
 130                         _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());
 131                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 132                 }
 133                 if (_strip->pan_frontback_control ()) {
 134                         _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());
 135                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 136                 }
 137                 if (_strip->pan_lfe_control ()) {
 138                         _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());
 139                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 140                 }
 141
 142                 // sends and eq
 143                 // detecting processor changes requires cast to route
 144                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 145                 if (r) {
 146                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 147                         send_init();
 148                         eq_init();
 149                 }
 150
 151                 // Compressor
 152                 if (_strip->comp_enable_controllable ()) {
 153                         _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());
 154                         enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
 155                 }
 156                 if (_strip->comp_threshold_controllable ()) {
 157                         _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());
 158                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 159                 }
 160                 if (_strip->comp_speed_controllable ()) {
 161                         _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());
 162                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 163                 }
 164                 if (_strip->comp_mode_controllable ()) {
 165                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 166                         comp_mode ();
 167                 }
 168                 if (_strip->comp_makeup_controllable ()) {
 169                         _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());
 170                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 171                 }
 172
 173         }
 174
 175         tick();
 176 }
 177
 178 OSCSelectObserver::~OSCSelectObserver ()
 179 {
 180         strip_connections.drop_connections ();
 181         // all strip buttons should be off and faders 0 and etc.
 182         if (feedback[0]) { // buttons are separate feedback
 183                 send_float ("/select/expand", 0);
 184                 text_message ("/select/name", " ");
 185                 text_message ("/select/comment", " ");
 186                 send_float ("/select/mute", 0);
 187                 send_float ("/select/solo", 0);
 188                 send_float ("/select/recenable", 0);
 189                 send_float ("/select/record_safe", 0);
 190                 send_float ("/select/monitor_input", 0);
 191                 send_float ("/select/monitor_disk", 0);
 192                 send_float ("/select/polarity", 0);
 193                 send_float ("/select/n_inputs", 0);
 194                 send_float ("/select/n_outputs", 0);
 195         }
 196         if (feedback[1]) { // level controls
 197                 if (gainmode) {
 198                         send_float ("/select/fader", 0);
 199                 } else {
 200                         send_float ("/select/gain", -193);
 201                 }
 202                 send_float ("/select/trimdB", 0);
 203                 send_float ("/select/pan_stereo_position", 0.5);
 204                 send_float ("/select/pan_stereo_width", 1);
 205         }
 206         if (feedback[9]) {
 207                 send_float ("/select/signal", 0);
 208         }
 209         if (feedback[7]) {
 210                 if (gainmode) {
 211                         send_float ("/select/meter", 0);
 212                 } else {
 213                         send_float ("/select/meter", -193);
 214                 }
 215         }else if (feedback[8]) {
 216                 send_float ("/select/meter", 0);
 217         }
 218         if (feedback[13]) { // Well known controls
 219                 send_float ("/select/pan_elevation_position", 0);
 220                 send_float ("/select/pan_frontback_position", .5);
 221                 send_float ("/select/pan_lfe_control", 0);
 222                 send_float ("/select/comp_enable", 0);
 223                 send_float ("/select/comp_threshold", 0);
 224                 send_float ("/select/comp_speed", 0);
 225                 send_float ("/select/comp_mode", 0);
 226                 text_message ("/select/comp_mode_name", " ");
 227                 text_message ("/select/comp_speed_name", " ");
 228                 send_float ("/select/comp_makeup", 0);
 229         }
 230         send_end();
 231         eq_end();
 232
 233         lo_address_free (addr);
 234 }
 235
 236 void
 237 OSCSelectObserver::send_init()
 238 {
 239         // we don't know how many there are, so find out.
 240         bool sends;
 241         do {
 242                 sends = false;
 243                 if (_strip->send_level_controllable (nsends)) {
 244                         _strip->send_level_controllable(nsends)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
 245                         send_timeout.push_back (0);
 246                         send_gain (nsends, _strip->send_level_controllable(nsends));
 247                         sends = true;
 248                 }
 249
 250                 if (_strip->send_enable_controllable (nsends)) {
 251                         _strip->send_enable_controllable(nsends)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
 252                         enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 253                         sends = true;
 254                 } else if (sends) {
 255                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 256                         if (!r) {
 257                                 // should never get here
 258                                 send_float_with_id ("/select/send_enable", nsends + 1, 0);
 259                         }
 260                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(nsends));
 261                         if (snd) {
 262                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 263                                 proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends + 1, proc), OSC::instance());
 264                                 send_float_with_id ("/select/send_enable", nsends + 1, proc->enabled());
 265                         }
 266                 }
 267                 // this should get signalled by the route the send goes to, (TODO)
 268                 if (!gainmode && sends) { // if the gain control is there, this is too
 269                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 270                 }
 271                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 272                 if (sends) {
 273                         nsends++;
 274                 }
 275         } while (sends);
 276 }
 277
 278 void
 279 OSCSelectObserver::send_end ()
 280 {
 281         send_connections.drop_connections ();
 282         for (uint32_t i = 1; i <= nsends; i++) {
 283                 if (gainmode) {
 284                         send_float_with_id ("/select/send_fader", i, 0);
 285                 } else {
 286                         send_float_with_id ("/select/send_gain", i, -193);
 287                 }
 288                 // next enable
 289                 send_float_with_id ("/select/send_enable", i, 0);
 290                 // next name
 291                 text_with_id ("/select/send_name", i, " ");
 292         }
 293         nsends = 0;
 294 }
 295
 296 void
 297 OSCSelectObserver::send_restart(int x)
 298 {
 299         send_end();
 300         send_init();
 301 }
 302
 303 void
 304 OSCSelectObserver::tick ()
 305 {
 306         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 307                 float now_meter;
 308                 if (_strip->peak_meter()) {
 309                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 310                 } else {
 311                         now_meter = -193;
 312                 }
 313                 if (now_meter < -144) now_meter = -193;
 314                 if (_last_meter != now_meter) {
 315                         if (feedback[7] || feedback[8]) {
 316                                 string path = "/select/meter";
 317                                 lo_message msg = lo_message_new ();
 318                                 if (gainmode && feedback[7]) {
 319                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
 320                                         lo_send_message (addr, path.c_str(), msg);
 321                                 } else if ((!gainmode) && feedback[7]) {
 322                                         lo_message_add_float (msg, now_meter);
 323                                         lo_send_message (addr, path.c_str(), msg);
 324                                 } else if (feedback[8]) {
 325                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 326                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 327                                         lo_message_add_int32 (msg, ledbits);
 328                                         lo_send_message (addr, path.c_str(), msg);
 329                                 }
 330                                 lo_message_free (msg);
 331                         }
 332                         if (feedback[9]) {
 333                                 string path = "/select/signal";
 334                                 lo_message msg = lo_message_new ();
 335                                 float signal;
 336                                 if (now_meter < -40) {
 337                                         signal = 0;
 338                                 } else {
 339                                         signal = 1;
 340                                 }
 341                                 lo_message_add_float (msg, signal);
 342                                 lo_send_message (addr, path.c_str(), msg);
 343                                 lo_message_free (msg);
 344                         }
 345                 }
 346                 _last_meter = now_meter;
 347
 348         }
 349         if (feedback[1]) {
 350                 if (gain_timeout) {
 351                         if (gain_timeout == 1) {
 352                                 text_message ("/select/name", _strip->name());
 353                         }
 354                         gain_timeout--;
 355                 }
 356
 357                 if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 358                         if(_last_gain != _strip->gain_control()->get_value()) {
 359                                 _last_gain = _strip->gain_control()->get_value();
 360                                         gain_message ();
 361                         }
 362                 }
 363         }
 364         if (feedback[13]) {
 365                 for (uint32_t i = 0; i < send_timeout.size(); i++) {
 366                         if (send_timeout[i]) {
 367                                 if (send_timeout[i] == 1) {
 368                                         text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
 369                                 }
 370                                 send_timeout[i]--;
 371                         }
 372                 }
 373         }
 374
 375 }
 376
 377 void
 378 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 379 {
 380         if (!what_changed.contains (ARDOUR::Properties::name)) {
 381                 return;
 382         }
 383
 384         if (!_strip) {
 385                 return;
 386         }
 387
 388         text_message ("/select/name", _strip->name());
 389         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 390         if (route) {
 391                 //spit out the comment at the same time
 392                 text_message ("/select/comment", route->comment());
 393                 // lets tell the surface how many inputs this strip has
 394                 send_float ("/select/n_inputs", (float) route->n_inputs().n_total());
 395                 // lets tell the surface how many outputs this strip has
 396                 send_float ("/select/n_outputs", (float) route->n_outputs().n_total());
 397         }
 398 }
 399
 400 void
 401 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 402 {
 403         lo_message msg = lo_message_new ();
 404         float val = controllable->get_value();
 405
 406         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 407
 408         lo_send_message (addr, path.c_str(), msg);
 409         lo_message_free (msg);
 410 }
 411
 412 void
 413 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 414 {
 415         float val = controllable->get_value();
 416         if (val) {
 417                 send_float (path, 1);
 418         } else {
 419                 send_float (path, 0);
 420         }
 421
 422 }
 423
 424 void
 425 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 426 {
 427         lo_message msg = lo_message_new ();
 428         float val = controllable->get_value();
 429         if (feedback[2]) {
 430                 path = set_path (path, id);
 431         } else {
 432                 lo_message_add_int32 (msg, id);
 433         }
 434
 435         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 436
 437         lo_send_message (addr, path.c_str(), msg);
 438         lo_message_free (msg);
 439 }
 440
 441 void
 442 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 443 {
 444         float val = controllable->get_value();
 445         if (val) {
 446                 send_float_with_id (path, id, 1);
 447         } else {
 448                 send_float_with_id (path, id, 0);
 449         }
 450 }
 451
 452 void
 453 OSCSelectObserver::text_message (string path, std::string text)
 454 {
 455         lo_message msg = lo_message_new ();
 456
 457         lo_message_add_string (msg, text.c_str());
 458
 459         lo_send_message (addr, path.c_str(), msg);
 460         lo_message_free (msg);
 461 }
 462
 463 void
 464 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 465 {
 466         int disk, input;
 467         float val = controllable->get_value();
 468         switch ((int) val) {
 469                 case 1:
 470                         disk = 0;
 471                         input = 1;
 472                         break;
 473                 case 2:
 474                         disk = 1;
 475                         input = 0;
 476                         break;
 477                 default:
 478                         disk = 0;
 479                         input = 0;
 480         }
 481
 482         send_float ("/select/monitor_input", (float) input);
 483         send_float ("/select/monitor_disk", (float) disk);
 484 }
 485
 486 void
 487 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 488 {
 489         lo_message msg = lo_message_new ();
 490
 491         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 492
 493         lo_send_message (addr, path.c_str(), msg);
 494         lo_message_free (msg);
 495 }
 496
 497 void
 498 OSCSelectObserver::gain_message ()
 499 {
 500         float value = _strip->gain_control()->get_value();
 501
 502         if (gainmode) {
 503                 text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)));
 504                 gain_timeout = 8;
 505                 send_float ("/select/fader", gain_to_slider_position (value));
 506         } else {
 507                 if (value < 1e-15) {
 508                         send_float ("/select/gain", -200);
 509                 } else {
 510                         send_float ("/select/gain", accurate_coefficient_to_dB (value));
 511                 }
 512         }
 513 }
 514
 515 void
 516 OSCSelectObserver::gain_automation ()
 517 {
 518         as = _strip->gain_control()->alist()->automation_state();
 519         if (gainmode) {
 520                 send_float ("/select/fader/automation", as);
 521         } else {
 522                 send_float ("/select/gain/automation", as);
 523         }
 524
 525         gain_message ();
 526 }
 527
 528 void
 529 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 530 {
 531         lo_message msg = lo_message_new ();
 532         string path;
 533         float value;
 534         float db;
 535 #ifdef MIXBUS
 536                 db = controllable->get_value();
 537 #else
 538                 if (controllable->get_value() < 1e-15) {
 539                         db = -193;
 540                 } else {
 541                         db = accurate_coefficient_to_dB (controllable->get_value());
 542                 }
 543 #endif
 544
 545         if (gainmode) {
 546                 path = "/select/send_fader";
 547 #ifdef MIXBUS
 548                 value = controllable->internal_to_interface (controllable->get_value());
 549 #else
 550                 value = gain_to_slider_position (controllable->get_value());
 551 #endif
 552         text_with_id ("/select/send_name" , id + 1, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db));
 553         if (send_timeout.size() > id) {
 554                 send_timeout[id] = 8;
 555         }
 556         } else {
 557                 path = "/select/send_gain";
 558                 value = db;
 559         }
 560
 561         if (feedback[2]) {
 562                 path = set_path (path, id + 1);
 563         } else {
 564                 lo_message_add_int32 (msg, id + 1);
 565         }
 566
 567         lo_message_add_float (msg, value);
 568         lo_send_message (addr, path.c_str(), msg);
 569         lo_message_free (msg);
 570 }
 571
 572 void
 573 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 574 {
 575         // with no delay value is wrong
 576         Glib::usleep(10);
 577
 578         send_float_with_id ("/select/send_enable", id, proc->enabled());
 579 }
 580
 581 void
 582 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 583 {
 584         lo_message msg = lo_message_new ();
 585         if (feedback[2]) {
 586                 path = set_path (path, id);
 587         } else {
 588                 lo_message_add_int32 (msg, id);
 589         }
 590
 591         lo_message_add_string (msg, name.c_str());
 592
 593         lo_send_message (addr, path.c_str(), msg);
 594         lo_message_free (msg);
 595 }
 596
 597 void
 598 OSCSelectObserver::comp_mode ()
 599 {
 600         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 601         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 602         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 603 }
 604
 605 void
 606 OSCSelectObserver::eq_init()
 607 {
 608         // HPF and enable are special case, rest are in bands
 609         if (_strip->eq_hpf_controllable ()) {
 610                 _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());
 611                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 612         }
 613         if (_strip->eq_enable_controllable ()) {
 614                 _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());
 615                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 616         }
 617
 618         uint32_t eq_bands = _strip->eq_band_cnt ();
 619         if (!eq_bands) {
 620                 return;
 621         }
 622
 623         for (uint32_t i = 0; i < eq_bands; i++) {
 624                 if (_strip->eq_band_name(i).size()) {
 625                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 626                 }
 627                 if (_strip->eq_gain_controllable (i)) {
 628                         _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());
 629                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 630                 }
 631                 if (_strip->eq_freq_controllable (i)) {
 632                         _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());
 633                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 634                 }
 635                 if (_strip->eq_q_controllable (i)) {
 636                         _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());
 637                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 638                 }
 639                 if (_strip->eq_shape_controllable (i)) {
 640                         _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());
 641                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 642                 }
 643         }
 644 }
 645
 646 void
 647 OSCSelectObserver::eq_end ()
 648 {
 649         //need to check feedback for [13]
 650         eq_connections.drop_connections ();
 651         if (_strip->eq_hpf_controllable ()) {
 652                 send_float ("/select/eq_hpf", 0);
 653         }
 654         if (_strip->eq_enable_controllable ()) {
 655                 send_float ("/select/eq_enable", 0);
 656         }
 657
 658         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 659                 text_with_id ("/select/eq_band_name", i, " ");
 660                 send_float_with_id ("/select/eq_gain", i, 0);
 661                 send_float_with_id ("/select/eq_freq", i, 0);
 662                 send_float_with_id ("/select/eq_q", i, 0);
 663                 send_float_with_id ("/select/eq_shape", i, 0);
 664
 665
 666         }
 667 }
 668
 669 void
 670 OSCSelectObserver::eq_restart(int x)
 671 {
 672         eq_end();
 673         eq_init();
 674 }
 675
 676 string
 677 OSCSelectObserver::set_path (string path, uint32_t id)
 678 {
 679         if (feedback[2]) {
 680                 path = string_compose ("%1/%2", path, id);
 681         }
 682         return path;
 683 }
 684
 685 void
 686 OSCSelectObserver::send_float (string path, float val)
 687 {
 688         lo_message msg = lo_message_new ();
 689         lo_message_add_float (msg, val);
 690
 691         lo_send_message (addr, path.c_str(), msg);
 692         lo_message_free (msg);
 693
 694 }
 695
 696 void
 697 OSCSelectObserver::send_float_with_id (string path, uint32_t id, float val)
 698 {
 699         lo_message msg = lo_message_new ();
 700         if (feedback[2]) {
 701                 path = set_path (path, id);
 702         } else {
 703                 lo_message_add_int32 (msg, id);
 704         }
 705
 706         lo_message_add_float (msg, val);
 707
 708         lo_send_message (addr, path.c_str(), msg);
 709         lo_message_free (msg);
 710
 711 }
 712