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 "boost/lambda/lambda.hpp"
  21
  22 #include "ardour/session.h"
  23 #include "ardour/track.h"
  24 #include "ardour/monitor_control.h"
  25 #include "ardour/dB.h"
  26 #include "ardour/meter.h"
  27 #include "ardour/phase_control.h"
  28 #include "ardour/solo_isolate_control.h"
  29 #include "ardour/solo_safe_control.h"
  30 #include "ardour/route.h"
  31
  32 #include "osc.h"
  33 #include "osc_select_observer.h"
  34
  35 #include "pbd/i18n.h"
  36
  37 using namespace std;
  38 using namespace PBD;
  39 using namespace ARDOUR;
  40 using namespace ArdourSurface;
  41
  42 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
  43         : _strip (s)
  44         ,gainmode (gm)
  45         ,feedback (fb)
  46         ,nsends (0)
  47 {
  48         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  49
  50         if (feedback[0]) { // buttons are separate feedback
  51                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  52                 name_changed (ARDOUR::Properties::name);
  53
  54                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  55                 change_message ("/select/mute", _strip->mute_control());
  56
  57                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  58                 change_message ("/select/solo", _strip->solo_control());
  59
  60                 if (_strip->solo_isolate_control()) {
  61                         _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());
  62                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  63                 }
  64
  65                 if (_strip->solo_safe_control()) {
  66                         _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());
  67                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  68                 }
  69
  70                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  71                 if (track) {
  72                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  73                         monitor_status (track->monitoring_control());
  74                 }
  75
  76                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  77                 if (rec_controllable) {
  78                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  79                         change_message ("/select/recenable", _strip->rec_enable_control());
  80                 }
  81
  82                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  83                 if (recsafe_controllable) {
  84                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  85                         change_message ("/select/record_safe", _strip->rec_safe_control());
  86                 }
  87
  88                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  89                 if (phase_controllable) {
  90                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  91                         change_message ("/select/polarity", _strip->phase_control());
  92                 }
  93
  94         }
  95
  96         if (feedback[1]) { // level controls
  97                 if (gainmode) {
  98                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
  99                         gain_message ("/select/fader", _strip->gain_control());
 100                 } else {
 101                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
 102                         gain_message ("/select/gain", _strip->gain_control());
 103                 }
 104
 105                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 106                 if (trim_controllable) {
 107                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 108                         trim_message ("/select/trimdB", _strip->trim_control());
 109                 }
 110
 111                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 112                 if (pan_controllable) {
 113                         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());
 114                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 115                 }
 116
 117                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 118                 if (width_controllable) {
 119                         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());
 120                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 121                 }
 122
 123                 // detecting processor changes requires cast to route
 124                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 125                 if (r) {
 126                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 127                         send_init();
 128                         eq_init();
 129                 }
 130
 131         }
 132         if (feedback[13]) { // Well known controls
 133                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 134                 if (_strip->pan_elevation_control ()) {
 135                         _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());
 136                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 137                 }
 138                 if (_strip->pan_frontback_control ()) {
 139                         _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());
 140                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 141                 }
 142                 if (_strip->pan_lfe_control ()) {
 143                         _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());
 144                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 145                 }
 146                 // Compressor
 147                 if (_strip->comp_enable_controllable ()) {
 148                         _strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
 149                         change_message ("/select/comp_enable", _strip->comp_enable_controllable());
 150                 }
 151                 if (_strip->comp_threshold_controllable ()) {
 152                         _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());
 153                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 154                 }
 155                 if (_strip->comp_speed_controllable ()) {
 156                         _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());
 157                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 158                 }
 159                 if (_strip->comp_mode_controllable ()) {
 160                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 161                         comp_mode ();
 162                 }
 163                 if (_strip->comp_makeup_controllable ()) {
 164                         _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());
 165                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 166                 }
 167                 if (_strip->comp_redux_controllable ()) {
 168                         _strip->comp_redux_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_redux"), _strip->comp_redux_controllable()), OSC::instance());
 169                         change_message ("/select/comp_redux", _strip->comp_redux_controllable());
 170                 }
 171
 172         }
 173
 174         tick();
 175 }
 176
 177 OSCSelectObserver::~OSCSelectObserver ()
 178 {
 179
 180         strip_connections.drop_connections ();
 181         // all strip buttons should be off and faders 0 and etc.
 182         clear_strip ("/select/expand", 0);
 183         if (feedback[0]) { // buttons are separate feedback
 184                 text_message ("/select/name", " ");
 185                 text_message ("/select/comment", " ");
 186                 clear_strip ("/select/mute", 0);
 187                 clear_strip ("/select/solo", 0);
 188                 clear_strip ("/select/recenable", 0);
 189                 clear_strip ("/select/record_safe", 0);
 190                 clear_strip ("/select/monitor_input", 0);
 191                 clear_strip ("/select/monitor_disk", 0);
 192                 clear_strip ("/select/polarity", 0);
 193                 clear_strip ("/select/n_inputs", 0);
 194                 clear_strip ("/select/n_outputs", 0);
 195         }
 196         if (feedback[1]) { // level controls
 197                 if (gainmode) {
 198                         clear_strip ("/select/fader", 0);
 199                 } else {
 200                         clear_strip ("/select/gain", -193);
 201                 }
 202                 clear_strip ("/select/trimdB", 0);
 203                 clear_strip ("/select/pan_stereo_position", 0.5);
 204                 clear_strip ("/select/pan_stereo_width", 1);
 205         }
 206         if (feedback[9]) {
 207                 clear_strip ("/select/signal", 0);
 208         }
 209         if (feedback[7]) {
 210                 if (gainmode) {
 211                         clear_strip ("/select/meter", 0);
 212                 } else {
 213                         clear_strip ("/select/meter", -193);
 214                 }
 215         }else if (feedback[8]) {
 216                 clear_strip ("/select/meter", 0);
 217         }
 218         if (feedback[13]) { // Well known controls
 219                 clear_strip ("/select/pan_elevation_position", 0);
 220                 clear_strip ("/select/pan_frontback_position", .5);
 221                 clear_strip ("/select/pan_lfe_control", 0);
 222                 clear_strip ("/select/comp_enable", 0);
 223                 clear_strip ("/select/comp_threshold", 0);
 224                 clear_strip ("/select/comp_speed", 0);
 225                 clear_strip ("/select/comp_mode", 0);
 226                 text_message ("/select/comp_mode_name", " ");
 227                 text_message ("/select/comp_speed_name", " ");
 228                 clear_strip ("/select/comp_makeup", 0);
 229                 clear_strip ("/select/comp_redux", 0);
 230         }
 231         send_end();
 232         eq_end();
 233
 234         lo_address_free (addr);
 235 }
 236
 237 void
 238 OSCSelectObserver::send_init()
 239 {
 240         // we don't know how many there are, so find out.
 241         bool sends;
 242         do {
 243                 sends = false;
 244                 if (_strip->send_level_controllable (nsends)) {
 245                         _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());
 246                         send_gain (nsends, _strip->send_level_controllable(nsends));
 247                         sends = true;
 248                 }
 249
 250                 if (_strip->send_enable_controllable (nsends)) {
 251                         _strip->send_enable_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
 252                         change_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 253                         sends = true;
 254                 } else if (sends) {
 255                         // not used by Ardour, just mixbus so in Ardour always true
 256                         clear_strip_with_id ("/select/send_enable", nsends + 1, 1);
 257                 }
 258                 // this should get signalled by the route the send goes to, (TODO)
 259                 if (sends) { // if the gain control is there, this is too
 260                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 261                 }
 262                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 263                 if (sends) {
 264                         nsends++;
 265                 }
 266         } while (sends);
 267 }
 268
 269 void
 270 OSCSelectObserver::send_end ()
 271 {
 272         send_connections.drop_connections ();
 273         for (uint32_t i = 1; i <= nsends; i++) {
 274                 if (gainmode) {
 275                         clear_strip_with_id ("/select/send_fader", i, 0);
 276                 } else {
 277                         clear_strip_with_id ("/select/send_gain", i, -193);
 278                 }
 279                 // next enable
 280                 clear_strip_with_id ("/select/send_enable", i, 0);
 281                 // next name
 282                 text_with_id ("/select/send_name", i, " ");
 283         }
 284         nsends = 0;
 285 }
 286
 287 void
 288 OSCSelectObserver::send_restart(int x)
 289 {
 290         send_end();
 291         send_init();
 292 }
 293
 294 void
 295 OSCSelectObserver::tick ()
 296 {
 297         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 298                 float now_meter;
 299                 if (_strip->peak_meter()) {
 300                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 301                 } else {
 302                         now_meter = -193;
 303                 }
 304                 if (now_meter < -144) now_meter = -193;
 305                 if (_last_meter != now_meter) {
 306                         if (feedback[7] || feedback[8]) {
 307                                 string path = "/select/meter";
 308                                 lo_message msg = lo_message_new ();
 309                                 if (gainmode && feedback[7]) {
 310                                         uint32_t lev1023 = (uint32_t)((now_meter + 54) * 17.05);
 311                                         lo_message_add_int32 (msg, lev1023);
 312                                         lo_send_message (addr, path.c_str(), msg);
 313                                 } else if ((!gainmode) && feedback[7]) {
 314                                         lo_message_add_float (msg, now_meter);
 315                                         lo_send_message (addr, path.c_str(), msg);
 316                                 } else if (feedback[8]) {
 317                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 318                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 319                                         lo_message_add_int32 (msg, ledbits);
 320                                         lo_send_message (addr, path.c_str(), msg);
 321                                 }
 322                                 lo_message_free (msg);
 323                         }
 324                         if (feedback[9]) {
 325                                 string path = "/select/signal";
 326                                 lo_message msg = lo_message_new ();
 327                                 float signal;
 328                                 if (now_meter < -40) {
 329                                         signal = 0;
 330                                 } else {
 331                                         signal = 1;
 332                                 }
 333                                 lo_message_add_float (msg, signal);
 334                                 lo_send_message (addr, path.c_str(), msg);
 335                                 lo_message_free (msg);
 336                         }
 337                 }
 338                 _last_meter = now_meter;
 339
 340         }
 341
 342 }
 343
 344 void
 345 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 346 {
 347         if (!what_changed.contains (ARDOUR::Properties::name)) {
 348                 return;
 349         }
 350
 351         if (!_strip) {
 352                 return;
 353         }
 354
 355         text_message ("/select/name", _strip->name());
 356         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 357         if (route) {
 358                 //spit out the comment at the same time
 359                 text_message ("/select/comment", route->comment());
 360                 // lets tell the surface how many inputs this strip has
 361                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
 362                 // lets tell the surface how many outputs this strip has
 363                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
 364         }
 365 }
 366
 367 void
 368 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 369 {
 370         lo_message msg = lo_message_new ();
 371         float val = controllable->get_value();
 372
 373         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 374
 375         lo_send_message (addr, path.c_str(), msg);
 376         lo_message_free (msg);
 377 }
 378
 379 void
 380 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 381 {
 382         lo_message msg = lo_message_new ();
 383         float val = controllable->get_value();
 384         if (feedback[2]) {
 385                 path = set_path (path, id);
 386         } else {
 387                 lo_message_add_int32 (msg, id);
 388         }
 389
 390         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 391
 392         lo_send_message (addr, path.c_str(), msg);
 393         lo_message_free (msg);
 394 }
 395
 396 void
 397 OSCSelectObserver::text_message (string path, std::string text)
 398 {
 399         lo_message msg = lo_message_new ();
 400
 401         lo_message_add_string (msg, text.c_str());
 402
 403         lo_send_message (addr, path.c_str(), msg);
 404         lo_message_free (msg);
 405 }
 406
 407 void
 408 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 409 {
 410         int disk, input;
 411         float val = controllable->get_value();
 412         switch ((int) val) {
 413                 case 1:
 414                         disk = 0;
 415                         input = 1;
 416                         break;
 417                 case 2:
 418                         disk = 1;
 419                         input = 0;
 420                         break;
 421                 default:
 422                         disk = 0;
 423                         input = 0;
 424         }
 425
 426         clear_strip ("/select/monitor_input", (float) input);
 427         clear_strip ("/select/monitor_disk", (float) disk);
 428 }
 429
 430 void
 431 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 432 {
 433         lo_message msg = lo_message_new ();
 434
 435         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 436
 437         lo_send_message (addr, path.c_str(), msg);
 438         lo_message_free (msg);
 439 }
 440
 441 void
 442 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 443 {
 444         lo_message msg = lo_message_new ();
 445
 446         if (gainmode) {
 447                 if (controllable->get_value() == 1) {
 448                         lo_message_add_int32 (msg, 800);
 449                 } else {
 450                         lo_message_add_int32 (msg, gain_to_slider_position (controllable->get_value()) * 1023);
 451                 }
 452         } else {
 453                 if (controllable->get_value() < 1e-15) {
 454                         lo_message_add_float (msg, -200);
 455                 } else {
 456                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 457                 }
 458         }
 459
 460         lo_send_message (addr, path.c_str(), msg);
 461         lo_message_free (msg);
 462 }
 463
 464 void
 465 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 466 {
 467         lo_message msg = lo_message_new ();
 468         string path;
 469         float value;
 470
 471         if (gainmode) {
 472                 path = "/select/send_fader";
 473                 if (controllable->get_value() == 1) {
 474                         value = 800;
 475                 } else {
 476                         value = gain_to_slider_position (controllable->get_value());
 477                 }
 478         } else {
 479                 path = "/select/send_gain";
 480                 if (controllable->get_value() < 1e-15) {
 481                         value = -193;
 482                 } else {
 483                         value = accurate_coefficient_to_dB (controllable->get_value());
 484                 }
 485         }
 486
 487         if (feedback[2]) {
 488                 path = set_path (path, id + 1);
 489         } else {
 490                 lo_message_add_int32 (msg, id + 1);
 491         }
 492
 493         lo_message_add_float (msg, value);
 494         lo_send_message (addr, path.c_str(), msg);
 495         lo_message_free (msg);
 496 }
 497
 498 void
 499 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 500 {
 501         lo_message msg = lo_message_new ();
 502         if (feedback[2]) {
 503                 path = set_path (path, id);
 504         } else {
 505                 lo_message_add_int32 (msg, id);
 506         }
 507
 508         lo_message_add_string (msg, name.c_str());
 509
 510         lo_send_message (addr, path.c_str(), msg);
 511         lo_message_free (msg);
 512 }
 513
 514 void
 515 OSCSelectObserver::comp_mode ()
 516 {
 517         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 518         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 519         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 520 }
 521
 522 void
 523 OSCSelectObserver::eq_init()
 524 {
 525         // HPF and enable are special case, rest are in bands
 526         if (_strip->eq_hpf_controllable ()) {
 527                 _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());
 528                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 529         }
 530         if (_strip->eq_enable_controllable ()) {
 531                 _strip->eq_enable_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_enable"), _strip->eq_enable_controllable()), OSC::instance());
 532                 change_message ("/select/eq_enable", _strip->eq_enable_controllable());
 533         }
 534
 535         uint32_t eq_bands = _strip->eq_band_cnt ();
 536         if (!eq_bands) {
 537                 return;
 538         }
 539
 540         for (uint32_t i = 0; i < eq_bands; i++) {
 541                 if (_strip->eq_band_name(i).size()) {
 542                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 543                 }
 544                 if (_strip->eq_gain_controllable (i)) {
 545                         _strip->eq_gain_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_gain"), i, _strip->eq_gain_controllable(i)), OSC::instance());
 546                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 547                 }
 548                 if (_strip->eq_freq_controllable (i)) {
 549                         _strip->eq_freq_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_freq"), i, _strip->eq_freq_controllable(i)), OSC::instance());
 550                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 551                 }
 552                 if (_strip->eq_q_controllable (i)) {
 553                         _strip->eq_q_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_q"), i, _strip->eq_q_controllable(i)), OSC::instance());
 554                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 555                 }
 556                 if (_strip->eq_shape_controllable (i)) {
 557                         _strip->eq_shape_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_shape"), i, _strip->eq_shape_controllable(i)), OSC::instance());
 558                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 559                 }
 560         }
 561 }
 562
 563 void
 564 OSCSelectObserver::eq_end ()
 565 {
 566         //need to check feedback for [13]
 567         eq_connections.drop_connections ();
 568         clear_strip ("/select/eq_hpf", 0);
 569         clear_strip ("/select/eq_enable", 0);
 570
 571         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 572                 text_with_id ("/select/eq_band_name", i, " ");
 573                 clear_strip_with_id ("/select/eq_gain", i, 0);
 574                 clear_strip_with_id ("/select/eq_freq", i, 0);
 575                 clear_strip_with_id ("/select/eq_q", i, 0);
 576                 clear_strip_with_id ("/select/eq_shape", i, 0);
 577
 578
 579         }
 580 }
 581
 582 void
 583 OSCSelectObserver::eq_restart(int x)
 584 {
 585         eq_end();
 586         eq_init();
 587 }
 588
 589 string
 590 OSCSelectObserver::set_path (string path, uint32_t id)
 591 {
 592         if (feedback[2]) {
 593   ostringstream os;
 594   os << path << "/" << id;
 595   path = os.str();
 596         }
 597         return path;
 598 }
 599
 600 void
 601 OSCSelectObserver::clear_strip (string path, float val)
 602 {
 603         lo_message msg = lo_message_new ();
 604         lo_message_add_float (msg, val);
 605
 606         lo_send_message (addr, path.c_str(), msg);
 607         lo_message_free (msg);
 608
 609 }
 610
 611 void
 612 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
 613 {
 614         lo_message msg = lo_message_new ();
 615         if (feedback[2]) {
 616                 path = set_path (path, id);
 617         } else {
 618                 lo_message_add_int32 (msg, id);
 619         }
 620
 621         lo_message_add_float (msg, val);
 622
 623         lo_send_message (addr, path.c_str(), msg);
 624         lo_message_free (msg);
 625
 626 }
 627