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         strip_connections.drop_connections ();
 183         // all strip buttons should be off and faders 0 and etc.
 184         if (feedback[0]) { // buttons are separate feedback
 185                 clear_strip ("/select/expand", 0);
 186                 text_message ("/select/name", " ");
 187                 text_message ("/select/comment", " ");
 188                 clear_strip ("/select/mute", 0);
 189                 clear_strip ("/select/solo", 0);
 190                 clear_strip ("/select/recenable", 0);
 191                 clear_strip ("/select/record_safe", 0);
 192                 clear_strip ("/select/monitor_input", 0);
 193                 clear_strip ("/select/monitor_disk", 0);
 194                 clear_strip ("/select/polarity", 0);
 195                 clear_strip ("/select/n_inputs", 0);
 196                 clear_strip ("/select/n_outputs", 0);
 197         }
 198         if (feedback[1]) { // level controls
 199                 if (gainmode) {
 200                         clear_strip ("/select/fader", 0);
 201                 } else {
 202                         clear_strip ("/select/gain", -193);
 203                 }
 204                 clear_strip ("/select/trimdB", 0);
 205                 clear_strip ("/select/pan_stereo_position", 0.5);
 206                 clear_strip ("/select/pan_stereo_width", 1);
 207         }
 208         if (feedback[9]) {
 209                 clear_strip ("/select/signal", 0);
 210         }
 211         if (feedback[7]) {
 212                 if (gainmode) {
 213                         clear_strip ("/select/meter", 0);
 214                 } else {
 215                         clear_strip ("/select/meter", -193);
 216                 }
 217         }else if (feedback[8]) {
 218                 clear_strip ("/select/meter", 0);
 219         }
 220         if (feedback[13]) { // Well known controls
 221                 clear_strip ("/select/pan_elevation_position", 0);
 222                 clear_strip ("/select/pan_frontback_position", .5);
 223                 clear_strip ("/select/pan_lfe_control", 0);
 224                 clear_strip ("/select/comp_enable", 0);
 225                 clear_strip ("/select/comp_threshold", 0);
 226                 clear_strip ("/select/comp_speed", 0);
 227                 clear_strip ("/select/comp_mode", 0);
 228                 text_message ("/select/comp_mode_name", " ");
 229                 text_message ("/select/comp_speed_name", " ");
 230                 clear_strip ("/select/comp_makeup", 0);
 231         }
 232         send_end();
 233         eq_end();
 234
 235         lo_address_free (addr);
 236 }
 237
 238 void
 239 OSCSelectObserver::send_init()
 240 {
 241         // we don't know how many there are, so find out.
 242         bool sends;
 243         do {
 244                 sends = false;
 245                 if (_strip->send_level_controllable (nsends)) {
 246                         _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());
 247                         send_timeout.push_back (0);
 248                         send_gain (nsends, _strip->send_level_controllable(nsends));
 249                         sends = true;
 250                 }
 251
 252                 if (_strip->send_enable_controllable (nsends)) {
 253                         _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());
 254                         enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 255                         sends = true;
 256                 } else if (sends) {
 257                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 258                         if (!r) {
 259                                 // should never get here
 260                                 clear_strip_with_id ("/select/send_enable", nsends + 1, 0);
 261                         }
 262                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(nsends));
 263                         if (snd) {
 264                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 265                                 proc->ActiveChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends + 1, proc), OSC::instance());
 266                                 clear_strip_with_id ("/select/send_enable", nsends + 1, proc->enabled());
 267                         }
 268                 }
 269                 // this should get signalled by the route the send goes to, (TODO)
 270                 if (!gainmode && sends) { // if the gain control is there, this is too
 271                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 272                 }
 273                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 274                 if (sends) {
 275                         nsends++;
 276                 }
 277         } while (sends);
 278 }
 279
 280 void
 281 OSCSelectObserver::send_end ()
 282 {
 283         send_connections.drop_connections ();
 284         for (uint32_t i = 1; i <= nsends; i++) {
 285                 if (gainmode) {
 286                         clear_strip_with_id ("/select/send_fader", i, 0);
 287                 } else {
 288                         clear_strip_with_id ("/select/send_gain", i, -193);
 289                 }
 290                 // next enable
 291                 clear_strip_with_id ("/select/send_enable", i, 0);
 292                 // next name
 293                 text_with_id ("/select/send_name", i, " ");
 294         }
 295         nsends = 0;
 296 }
 297
 298 void
 299 OSCSelectObserver::send_restart(int x)
 300 {
 301         send_end();
 302         send_init();
 303 }
 304
 305 void
 306 OSCSelectObserver::tick ()
 307 {
 308         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 309                 float now_meter;
 310                 if (_strip->peak_meter()) {
 311                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 312                 } else {
 313                         now_meter = -193;
 314                 }
 315                 if (now_meter < -144) now_meter = -193;
 316                 if (_last_meter != now_meter) {
 317                         if (feedback[7] || feedback[8]) {
 318                                 string path = "/select/meter";
 319                                 lo_message msg = lo_message_new ();
 320                                 if (gainmode && feedback[7]) {
 321                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
 322                                         lo_send_message (addr, path.c_str(), msg);
 323                                 } else if ((!gainmode) && feedback[7]) {
 324                                         lo_message_add_float (msg, now_meter);
 325                                         lo_send_message (addr, path.c_str(), msg);
 326                                 } else if (feedback[8]) {
 327                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 328                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 329                                         lo_message_add_int32 (msg, ledbits);
 330                                         lo_send_message (addr, path.c_str(), msg);
 331                                 }
 332                                 lo_message_free (msg);
 333                         }
 334                         if (feedback[9]) {
 335                                 string path = "/select/signal";
 336                                 lo_message msg = lo_message_new ();
 337                                 float signal;
 338                                 if (now_meter < -40) {
 339                                         signal = 0;
 340                                 } else {
 341                                         signal = 1;
 342                                 }
 343                                 lo_message_add_float (msg, signal);
 344                                 lo_send_message (addr, path.c_str(), msg);
 345                                 lo_message_free (msg);
 346                         }
 347                 }
 348                 _last_meter = now_meter;
 349
 350         }
 351         if (feedback[1]) {
 352                 if (gain_timeout) {
 353                         if (gain_timeout == 1) {
 354                                 text_message ("/select/name", _strip->name());
 355                         }
 356                         gain_timeout--;
 357                 }
 358         }
 359         if (feedback[13]) {
 360                 for (uint32_t i = 0; i < send_timeout.size(); i++) {
 361                         if (send_timeout[i]) {
 362                                 if (send_timeout[i] == 1) {
 363                                         text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
 364                                 }
 365                                 send_timeout[i]--;
 366                         }
 367                 }
 368         }
 369
 370 }
 371
 372 void
 373 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 374 {
 375         if (!what_changed.contains (ARDOUR::Properties::name)) {
 376                 return;
 377         }
 378
 379         if (!_strip) {
 380                 return;
 381         }
 382
 383         text_message ("/select/name", _strip->name());
 384         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 385         if (route) {
 386                 //spit out the comment at the same time
 387                 text_message ("/select/comment", route->comment());
 388                 // lets tell the surface how many inputs this strip has
 389                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
 390                 // lets tell the surface how many outputs this strip has
 391                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
 392         }
 393 }
 394
 395 void
 396 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 397 {
 398         lo_message msg = lo_message_new ();
 399         float val = controllable->get_value();
 400
 401         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 402
 403         lo_send_message (addr, path.c_str(), msg);
 404         lo_message_free (msg);
 405 }
 406
 407 void
 408 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 409 {
 410         float val = controllable->get_value();
 411         if (val) {
 412                 clear_strip (path, 1);
 413         } else {
 414                 clear_strip (path, 0);
 415         }
 416
 417 }
 418
 419 void
 420 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 421 {
 422         lo_message msg = lo_message_new ();
 423         float val = controllable->get_value();
 424         if (feedback[2]) {
 425                 path = set_path (path, id);
 426         } else {
 427                 lo_message_add_int32 (msg, id);
 428         }
 429
 430         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 431
 432         lo_send_message (addr, path.c_str(), msg);
 433         lo_message_free (msg);
 434 }
 435
 436 void
 437 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 438 {
 439         float val = controllable->get_value();
 440         if (val) {
 441                 clear_strip_with_id (path, id, 1);
 442         } else {
 443                 clear_strip_with_id (path, id, 0);
 444         }
 445 }
 446
 447 void
 448 OSCSelectObserver::text_message (string path, std::string text)
 449 {
 450         lo_message msg = lo_message_new ();
 451
 452         lo_message_add_string (msg, text.c_str());
 453
 454         lo_send_message (addr, path.c_str(), msg);
 455         lo_message_free (msg);
 456 }
 457
 458 void
 459 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 460 {
 461         int disk, input;
 462         float val = controllable->get_value();
 463         switch ((int) val) {
 464                 case 1:
 465                         disk = 0;
 466                         input = 1;
 467                         break;
 468                 case 2:
 469                         disk = 1;
 470                         input = 0;
 471                         break;
 472                 default:
 473                         disk = 0;
 474                         input = 0;
 475         }
 476
 477         clear_strip ("/select/monitor_input", (float) input);
 478         clear_strip ("/select/monitor_disk", (float) disk);
 479 }
 480
 481 void
 482 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 483 {
 484         lo_message msg = lo_message_new ();
 485
 486         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 487
 488         lo_send_message (addr, path.c_str(), msg);
 489         lo_message_free (msg);
 490 }
 491
 492 void
 493 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 494 {
 495         lo_message msg = lo_message_new ();
 496
 497         if (gainmode) {
 498                 lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
 499                 text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())));
 500                 gain_timeout = 8;
 501         } else {
 502                 if (controllable->get_value() < 1e-15) {
 503                         lo_message_add_float (msg, -200);
 504                 } else {
 505                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 506                 }
 507         }
 508
 509         lo_send_message (addr, path.c_str(), msg);
 510         lo_message_free (msg);
 511 }
 512
 513 void
 514 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 515 {
 516         lo_message msg = lo_message_new ();
 517         string path;
 518         float value;
 519         float db;
 520 #ifdef MIXBUS
 521                 db = controllable->get_value();
 522 #else
 523                 if (controllable->get_value() < 1e-15) {
 524                         db = -193;
 525                 } else {
 526                         db = accurate_coefficient_to_dB (controllable->get_value());
 527                 }
 528 #endif
 529
 530         if (gainmode) {
 531                 path = "/select/send_fader";
 532 #ifdef MIXBUS
 533                 value = controllable->internal_to_interface (controllable->get_value());
 534 #else
 535                 value = gain_to_slider_position (controllable->get_value());
 536 #endif
 537         text_with_id ("/select/send_name" , id + 1, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db));
 538         if (send_timeout.size() > id) {
 539                 send_timeout[id] = 8;
 540         }
 541         } else {
 542                 path = "/select/send_gain";
 543                 value = db;
 544         }
 545
 546         if (feedback[2]) {
 547                 path = set_path (path, id + 1);
 548         } else {
 549                 lo_message_add_int32 (msg, id + 1);
 550         }
 551
 552         lo_message_add_float (msg, value);
 553         lo_send_message (addr, path.c_str(), msg);
 554         lo_message_free (msg);
 555 }
 556
 557 void
 558 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 559 {
 560         // with no delay value is wrong
 561         Glib::usleep(10);
 562
 563         clear_strip_with_id ("/select/send_enable", id, proc->enabled());
 564 }
 565
 566 void
 567 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 568 {
 569         lo_message msg = lo_message_new ();
 570         if (feedback[2]) {
 571                 path = set_path (path, id);
 572         } else {
 573                 lo_message_add_int32 (msg, id);
 574         }
 575
 576         lo_message_add_string (msg, name.c_str());
 577
 578         lo_send_message (addr, path.c_str(), msg);
 579         lo_message_free (msg);
 580 }
 581
 582 void
 583 OSCSelectObserver::comp_mode ()
 584 {
 585         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 586         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 587         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 588 }
 589
 590 void
 591 OSCSelectObserver::eq_init()
 592 {
 593         // HPF and enable are special case, rest are in bands
 594         if (_strip->eq_hpf_controllable ()) {
 595                 _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());
 596                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 597         }
 598         if (_strip->eq_enable_controllable ()) {
 599                 _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());
 600                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 601         }
 602
 603         uint32_t eq_bands = _strip->eq_band_cnt ();
 604         if (!eq_bands) {
 605                 return;
 606         }
 607
 608         for (uint32_t i = 0; i < eq_bands; i++) {
 609                 if (_strip->eq_band_name(i).size()) {
 610                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 611                 }
 612                 if (_strip->eq_gain_controllable (i)) {
 613                         _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());
 614                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 615                 }
 616                 if (_strip->eq_freq_controllable (i)) {
 617                         _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());
 618                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 619                 }
 620                 if (_strip->eq_q_controllable (i)) {
 621                         _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());
 622                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 623                 }
 624                 if (_strip->eq_shape_controllable (i)) {
 625                         _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());
 626                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 627                 }
 628         }
 629 }
 630
 631 void
 632 OSCSelectObserver::eq_end ()
 633 {
 634         //need to check feedback for [13]
 635         eq_connections.drop_connections ();
 636         if (_strip->eq_hpf_controllable ()) {
 637                 clear_strip ("/select/eq_hpf", 0);
 638         }
 639         if (_strip->eq_enable_controllable ()) {
 640                 clear_strip ("/select/eq_enable", 0);
 641         }
 642
 643         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 644                 text_with_id ("/select/eq_band_name", i, " ");
 645                 clear_strip_with_id ("/select/eq_gain", i, 0);
 646                 clear_strip_with_id ("/select/eq_freq", i, 0);
 647                 clear_strip_with_id ("/select/eq_q", i, 0);
 648                 clear_strip_with_id ("/select/eq_shape", i, 0);
 649
 650
 651         }
 652 }
 653
 654 void
 655 OSCSelectObserver::eq_restart(int x)
 656 {
 657         eq_end();
 658         eq_init();
 659 }
 660
 661 string
 662 OSCSelectObserver::set_path (string path, uint32_t id)
 663 {
 664         if (feedback[2]) {
 665                 path = string_compose ("%1/%2", path, id);
 666         }
 667         return path;
 668 }
 669
 670 void
 671 OSCSelectObserver::clear_strip (string path, float val)
 672 {
 673         lo_message msg = lo_message_new ();
 674         lo_message_add_float (msg, val);
 675
 676         lo_send_message (addr, path.c_str(), msg);
 677         lo_message_free (msg);
 678
 679 }
 680
 681 void
 682 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
 683 {
 684         lo_message msg = lo_message_new ();
 685         if (feedback[2]) {
 686                 path = set_path (path, id);
 687         } else {
 688                 lo_message_add_int32 (msg, id);
 689         }
 690
 691         lo_message_add_float (msg, val);
 692
 693         lo_send_message (addr, path.c_str(), msg);
 694         lo_message_free (msg);
 695
 696 }
 697