libs/surfaces/osc/osc_select_observer.cc

   1 /*
   2     Copyright (C) 2009 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <vector>
  21 #include "boost/lambda/lambda.hpp"
  22
  23 #include "ardour/session.h"
  24 #include "ardour/track.h"
  25 #include "ardour/monitor_control.h"
  26 #include "ardour/dB.h"
  27 #include "ardour/meter.h"
  28 #include "ardour/phase_control.h"
  29 #include "ardour/solo_isolate_control.h"
  30 #include "ardour/solo_safe_control.h"
  31 #include "ardour/route.h"
  32
  33 #include "osc.h"
  34 #include "osc_select_observer.h"
  35
  36 #include "pbd/i18n.h"
  37
  38 using namespace std;
  39 using namespace PBD;
  40 using namespace ARDOUR;
  41 using namespace ArdourSurface;
  42
  43 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
  44         : _strip (s)
  45         ,gainmode (gm)
  46         ,feedback (fb)
  47         ,nsends (0)
  48 {
  49         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  50
  51         if (feedback[0]) { // buttons are separate feedback
  52                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  53                 name_changed (ARDOUR::Properties::name);
  54
  55                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  56                 change_message ("/select/mute", _strip->mute_control());
  57
  58                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  59                 change_message ("/select/solo", _strip->solo_control());
  60
  61                 if (_strip->solo_isolate_control()) {
  62                         _strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
  63                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  64                 }
  65
  66                 if (_strip->solo_safe_control()) {
  67                         _strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
  68                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  69                 }
  70
  71                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  72                 if (track) {
  73                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  74                         monitor_status (track->monitoring_control());
  75                 }
  76
  77                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  78                 if (rec_controllable) {
  79                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  80                         change_message ("/select/recenable", _strip->rec_enable_control());
  81                 }
  82
  83                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  84                 if (recsafe_controllable) {
  85                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  86                         change_message ("/select/record_safe", _strip->rec_safe_control());
  87                 }
  88
  89                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  90                 if (phase_controllable) {
  91                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  92                         change_message ("/select/polarity", _strip->phase_control());
  93                 }
  94
  95         }
  96
  97         if (feedback[1]) { // level controls
  98                 if (gainmode) {
  99                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
 100                         gain_message ("/select/fader", _strip->gain_control());
 101                 } else {
 102                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
 103                         gain_message ("/select/gain", _strip->gain_control());
 104                 }
 105
 106                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 107                 if (trim_controllable) {
 108                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 109                         trim_message ("/select/trimdB", _strip->trim_control());
 110                 }
 111
 112                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 113                 if (pan_controllable) {
 114                         pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
 115                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 116                 }
 117
 118                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 119                 if (width_controllable) {
 120                         width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
 121                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 122                 }
 123
 124         }
 125         if (feedback[13]) { // Well known controls
 126                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 127                 if (_strip->pan_elevation_control ()) {
 128                         _strip->pan_elevation_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_elevation_position"), _strip->pan_elevation_control()), OSC::instance());
 129                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 130                 }
 131                 if (_strip->pan_frontback_control ()) {
 132                         _strip->pan_frontback_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_frontback_position"), _strip->pan_frontback_control()), OSC::instance());
 133                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 134                 }
 135                 if (_strip->pan_lfe_control ()) {
 136                         _strip->pan_lfe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_lfe_control"), _strip->pan_lfe_control()), OSC::instance());
 137                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 138                 }
 139
 140                 // sends and eq
 141                 // detecting processor changes requires cast to route
 142                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 143                 if (r) {
 144                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 145                         send_init();
 146                         eq_init();
 147                 }
 148
 149                 // Compressor
 150                 if (_strip->comp_enable_controllable ()) {
 151                         _strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
 152                         enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
 153                 }
 154                 if (_strip->comp_threshold_controllable ()) {
 155                         _strip->comp_threshold_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_threshold"), _strip->comp_threshold_controllable()), OSC::instance());
 156                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 157                 }
 158                 if (_strip->comp_speed_controllable ()) {
 159                         _strip->comp_speed_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_speed"), _strip->comp_speed_controllable()), OSC::instance());
 160                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 161                 }
 162                 if (_strip->comp_mode_controllable ()) {
 163                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 164                         comp_mode ();
 165                 }
 166                 if (_strip->comp_makeup_controllable ()) {
 167                         _strip->comp_makeup_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_makeup"), _strip->comp_makeup_controllable()), OSC::instance());
 168                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 169                 }
 170
 171         }
 172
 173         tick();
 174 }
 175
 176 OSCSelectObserver::~OSCSelectObserver ()
 177 {
 178
 179         strip_connections.drop_connections ();
 180         // all strip buttons should be off and faders 0 and etc.
 181         clear_strip ("/select/expand", 0);
 182         if (feedback[0]) { // buttons are separate feedback
 183                 text_message ("/select/name", " ");
 184                 text_message ("/select/comment", " ");
 185                 clear_strip ("/select/mute", 0);
 186                 clear_strip ("/select/solo", 0);
 187                 clear_strip ("/select/recenable", 0);
 188                 clear_strip ("/select/record_safe", 0);
 189                 clear_strip ("/select/monitor_input", 0);
 190                 clear_strip ("/select/monitor_disk", 0);
 191                 clear_strip ("/select/polarity", 0);
 192                 clear_strip ("/select/n_inputs", 0);
 193                 clear_strip ("/select/n_outputs", 0);
 194         }
 195         if (feedback[1]) { // level controls
 196                 if (gainmode) {
 197                         clear_strip ("/select/fader", 0);
 198                 } else {
 199                         clear_strip ("/select/gain", -193);
 200                 }
 201                 clear_strip ("/select/trimdB", 0);
 202                 clear_strip ("/select/pan_stereo_position", 0.5);
 203                 clear_strip ("/select/pan_stereo_width", 1);
 204         }
 205         if (feedback[9]) {
 206                 clear_strip ("/select/signal", 0);
 207         }
 208         if (feedback[7]) {
 209                 if (gainmode) {
 210                         clear_strip ("/select/meter", 0);
 211                 } else {
 212                         clear_strip ("/select/meter", -193);
 213                 }
 214         }else if (feedback[8]) {
 215                 clear_strip ("/select/meter", 0);
 216         }
 217         if (feedback[13]) { // Well known controls
 218                 clear_strip ("/select/pan_elevation_position", 0);
 219                 clear_strip ("/select/pan_frontback_position", .5);
 220                 clear_strip ("/select/pan_lfe_control", 0);
 221                 clear_strip ("/select/comp_enable", 0);
 222                 clear_strip ("/select/comp_threshold", 0);
 223                 clear_strip ("/select/comp_speed", 0);
 224                 clear_strip ("/select/comp_mode", 0);
 225                 text_message ("/select/comp_mode_name", " ");
 226                 text_message ("/select/comp_speed_name", " ");
 227                 clear_strip ("/select/comp_makeup", 0);
 228         }
 229         send_end();
 230         eq_end();
 231
 232         lo_address_free (addr);
 233 }
 234
 235 void
 236 OSCSelectObserver::send_init()
 237 {
 238         // we don't know how many there are, so find out.
 239         bool sends;
 240         do {
 241                 sends = false;
 242                 if (_strip->send_level_controllable (nsends)) {
 243                         _strip->send_level_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
 244                         send_timeout.push_back (0);
 245                         send_gain (nsends, _strip->send_level_controllable(nsends));
 246                         sends = true;
 247                 }
 248
 249                 if (_strip->send_enable_controllable (nsends)) {
 250                         _strip->send_enable_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
 251                         enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 252                         sends = true;
 253                 } else if (sends) {
 254                         // not used by Ardour, just mixbus so in Ardour always true
 255                         clear_strip_with_id ("/select/send_enable", nsends + 1, 1);
 256                 }
 257                 // this should get signalled by the route the send goes to, (TODO)
 258                 if (!gainmode && sends) { // if the gain control is there, this is too
 259                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 260                 }
 261                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 262                 if (sends) {
 263                         nsends++;
 264                 }
 265         } while (sends);
 266 }
 267
 268 void
 269 OSCSelectObserver::send_end ()
 270 {
 271         send_connections.drop_connections ();
 272         for (uint32_t i = 1; i <= nsends; i++) {
 273                 if (gainmode) {
 274                         clear_strip_with_id ("/select/send_fader", i, 0);
 275                 } else {
 276                         clear_strip_with_id ("/select/send_gain", i, -193);
 277                 }
 278                 // next enable
 279                 clear_strip_with_id ("/select/send_enable", i, 0);
 280                 // next name
 281                 text_with_id ("/select/send_name", i, " ");
 282         }
 283         nsends = 0;
 284 }
 285
 286 void
 287 OSCSelectObserver::send_restart(int x)
 288 {
 289         send_end();
 290         send_init();
 291 }
 292
 293 void
 294 OSCSelectObserver::tick ()
 295 {
 296         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 297                 float now_meter;
 298                 if (_strip->peak_meter()) {
 299                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 300                 } else {
 301                         now_meter = -193;
 302                 }
 303                 if (now_meter < -144) now_meter = -193;
 304                 if (_last_meter != now_meter) {
 305                         if (feedback[7] || feedback[8]) {
 306                                 string path = "/select/meter";
 307                                 lo_message msg = lo_message_new ();
 308                                 if (gainmode && feedback[7]) {
 309                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
 310                                         lo_send_message (addr, path.c_str(), msg);
 311                                 } else if ((!gainmode) && feedback[7]) {
 312                                         lo_message_add_float (msg, now_meter);
 313                                         lo_send_message (addr, path.c_str(), msg);
 314                                 } else if (feedback[8]) {
 315                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 316                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 317                                         lo_message_add_int32 (msg, ledbits);
 318                                         lo_send_message (addr, path.c_str(), msg);
 319                                 }
 320                                 lo_message_free (msg);
 321                         }
 322                         if (feedback[9]) {
 323                                 string path = "/select/signal";
 324                                 lo_message msg = lo_message_new ();
 325                                 float signal;
 326                                 if (now_meter < -40) {
 327                                         signal = 0;
 328                                 } else {
 329                                         signal = 1;
 330                                 }
 331                                 lo_message_add_float (msg, signal);
 332                                 lo_send_message (addr, path.c_str(), msg);
 333                                 lo_message_free (msg);
 334                         }
 335                 }
 336                 _last_meter = now_meter;
 337
 338         }
 339         if (feedback[1]) {
 340                 if (gain_timeout) {
 341                         if (gain_timeout == 1) {
 342                                 text_message ("/select/name", _strip->name());
 343                         }
 344                         gain_timeout--;
 345                 }
 346         }
 347         if (feedback[13]) {
 348                 for (uint32_t i = 0; i < send_timeout.size(); i++) {
 349                         if (send_timeout[i]) {
 350                                 if (send_timeout[i] == 1) {
 351                                         text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
 352                                 }
 353                                 send_timeout[i]--;
 354                         }
 355                 }
 356         }
 357
 358 }
 359
 360 void
 361 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 362 {
 363         if (!what_changed.contains (ARDOUR::Properties::name)) {
 364                 return;
 365         }
 366
 367         if (!_strip) {
 368                 return;
 369         }
 370
 371         text_message ("/select/name", _strip->name());
 372         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 373         if (route) {
 374                 //spit out the comment at the same time
 375                 text_message ("/select/comment", route->comment());
 376                 // lets tell the surface how many inputs this strip has
 377                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
 378                 // lets tell the surface how many outputs this strip has
 379                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
 380         }
 381 }
 382
 383 void
 384 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 385 {
 386         lo_message msg = lo_message_new ();
 387         float val = controllable->get_value();
 388
 389         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 390
 391         lo_send_message (addr, path.c_str(), msg);
 392         lo_message_free (msg);
 393 }
 394
 395 void
 396 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 397 {
 398         float val = controllable->get_value();
 399         if (val) {
 400                 clear_strip (path, 1);
 401         } else {
 402                 clear_strip (path, 0);
 403         }
 404
 405 }
 406
 407 void
 408 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 409 {
 410         lo_message msg = lo_message_new ();
 411         float val = controllable->get_value();
 412         if (feedback[2]) {
 413                 path = set_path (path, id);
 414         } else {
 415                 lo_message_add_int32 (msg, id);
 416         }
 417
 418         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 419
 420         lo_send_message (addr, path.c_str(), msg);
 421         lo_message_free (msg);
 422 }
 423
 424 void
 425 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 426 {
 427         float val = controllable->get_value();
 428         if (val) {
 429                 clear_strip_with_id (path, id, 1);
 430         } else {
 431                 clear_strip_with_id (path, id, 0);
 432         }
 433 }
 434
 435 void
 436 OSCSelectObserver::text_message (string path, std::string text)
 437 {
 438         lo_message msg = lo_message_new ();
 439
 440         lo_message_add_string (msg, text.c_str());
 441
 442         lo_send_message (addr, path.c_str(), msg);
 443         lo_message_free (msg);
 444 }
 445
 446 void
 447 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 448 {
 449         int disk, input;
 450         float val = controllable->get_value();
 451         switch ((int) val) {
 452                 case 1:
 453                         disk = 0;
 454                         input = 1;
 455                         break;
 456                 case 2:
 457                         disk = 1;
 458                         input = 0;
 459                         break;
 460                 default:
 461                         disk = 0;
 462                         input = 0;
 463         }
 464
 465         clear_strip ("/select/monitor_input", (float) input);
 466         clear_strip ("/select/monitor_disk", (float) disk);
 467 }
 468
 469 void
 470 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 471 {
 472         lo_message msg = lo_message_new ();
 473
 474         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 475
 476         lo_send_message (addr, path.c_str(), msg);
 477         lo_message_free (msg);
 478 }
 479
 480 void
 481 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 482 {
 483         lo_message msg = lo_message_new ();
 484
 485         if (gainmode) {
 486                 lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
 487                 text_message ("/select/name", to_string (accurate_coefficient_to_dB (controllable->get_value()), std::dec));
 488                 gain_timeout = 8;
 489         } else {
 490                 if (controllable->get_value() < 1e-15) {
 491                         lo_message_add_float (msg, -200);
 492                 } else {
 493                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 494                 }
 495         }
 496
 497         lo_send_message (addr, path.c_str(), msg);
 498         lo_message_free (msg);
 499 }
 500
 501 void
 502 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 503 {
 504         lo_message msg = lo_message_new ();
 505         string path;
 506         float value;
 507         float db;
 508 #ifdef MIXBUS
 509                 db = controllable->get_value();
 510 #else
 511                 if (controllable->get_value() < 1e-15) {
 512                         db = -193;
 513                 } else {
 514                         db = accurate_coefficient_to_dB (controllable->get_value());
 515                 }
 516 #endif
 517
 518         if (gainmode) {
 519                 path = "/select/send_fader";
 520 #ifdef MIXBUS
 521                 value = controllable->internal_to_interface (controllable->get_value());
 522 #else
 523                 value = gain_to_slider_position (controllable->get_value());
 524 #endif
 525         text_with_id ("/select/send_name" , id + 1, to_string (db, std::dec));
 526         if (send_timeout.size() > id) {
 527                 send_timeout[id] = 8;
 528         }
 529         } else {
 530                 path = "/select/send_gain";
 531                 value = db;
 532         }
 533
 534         if (feedback[2]) {
 535                 path = set_path (path, id + 1);
 536         } else {
 537                 lo_message_add_int32 (msg, id + 1);
 538         }
 539
 540         lo_message_add_float (msg, value);
 541         lo_send_message (addr, path.c_str(), msg);
 542         lo_message_free (msg);
 543 }
 544
 545 void
 546 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 547 {
 548         lo_message msg = lo_message_new ();
 549         if (feedback[2]) {
 550                 path = set_path (path, id);
 551         } else {
 552                 lo_message_add_int32 (msg, id);
 553         }
 554
 555         lo_message_add_string (msg, name.c_str());
 556
 557         lo_send_message (addr, path.c_str(), msg);
 558         lo_message_free (msg);
 559 }
 560
 561 void
 562 OSCSelectObserver::comp_mode ()
 563 {
 564         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 565         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 566         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 567 }
 568
 569 void
 570 OSCSelectObserver::eq_init()
 571 {
 572         // HPF and enable are special case, rest are in bands
 573         if (_strip->eq_hpf_controllable ()) {
 574                 _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());
 575                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 576         }
 577         if (_strip->eq_enable_controllable ()) {
 578                 _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());
 579                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 580         }
 581
 582         uint32_t eq_bands = _strip->eq_band_cnt ();
 583         if (!eq_bands) {
 584                 return;
 585         }
 586
 587         for (uint32_t i = 0; i < eq_bands; i++) {
 588                 if (_strip->eq_band_name(i).size()) {
 589                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 590                 }
 591                 if (_strip->eq_gain_controllable (i)) {
 592                         _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());
 593                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 594                 }
 595                 if (_strip->eq_freq_controllable (i)) {
 596                         _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());
 597                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 598                 }
 599                 if (_strip->eq_q_controllable (i)) {
 600                         _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());
 601                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 602                 }
 603                 if (_strip->eq_shape_controllable (i)) {
 604                         _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());
 605                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 606                 }
 607         }
 608 }
 609
 610 void
 611 OSCSelectObserver::eq_end ()
 612 {
 613         //need to check feedback for [13]
 614         eq_connections.drop_connections ();
 615         clear_strip ("/select/eq_hpf", 0);
 616         clear_strip ("/select/eq_enable", 0);
 617
 618         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 619                 text_with_id ("/select/eq_band_name", i, " ");
 620                 clear_strip_with_id ("/select/eq_gain", i, 0);
 621                 clear_strip_with_id ("/select/eq_freq", i, 0);
 622                 clear_strip_with_id ("/select/eq_q", i, 0);
 623                 clear_strip_with_id ("/select/eq_shape", i, 0);
 624
 625
 626         }
 627 }
 628
 629 void
 630 OSCSelectObserver::eq_restart(int x)
 631 {
 632         eq_end();
 633         eq_init();
 634 }
 635
 636 string
 637 OSCSelectObserver::set_path (string path, uint32_t id)
 638 {
 639         if (feedback[2]) {
 640   ostringstream os;
 641   os << path << "/" << id;
 642   path = os.str();
 643         }
 644         return path;
 645 }
 646
 647 void
 648 OSCSelectObserver::clear_strip (string path, float val)
 649 {
 650         lo_message msg = lo_message_new ();
 651         lo_message_add_float (msg, val);
 652
 653         lo_send_message (addr, path.c_str(), msg);
 654         lo_message_free (msg);
 655
 656 }
 657
 658 void
 659 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
 660 {
 661         lo_message msg = lo_message_new ();
 662         if (feedback[2]) {
 663                 path = set_path (path, id);
 664         } else {
 665                 lo_message_add_int32 (msg, id);
 666         }
 667
 668         lo_message_add_float (msg, val);
 669
 670         lo_send_message (addr, path.c_str(), msg);
 671         lo_message_free (msg);
 672
 673 }
 674