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