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
 168         }
 169
 170         tick();
 171 }
 172
 173 OSCSelectObserver::~OSCSelectObserver ()
 174 {
 175
 176         strip_connections.drop_connections ();
 177         // all strip buttons should be off and faders 0 and etc.
 178         clear_strip ("/select/expand", 0);
 179         if (feedback[0]) { // buttons are separate feedback
 180                 text_message ("/select/name", " ");
 181                 text_message ("/select/comment", " ");
 182                 clear_strip ("/select/mute", 0);
 183                 clear_strip ("/select/solo", 0);
 184                 clear_strip ("/select/recenable", 0);
 185                 clear_strip ("/select/record_safe", 0);
 186                 clear_strip ("/select/monitor_input", 0);
 187                 clear_strip ("/select/monitor_disk", 0);
 188                 clear_strip ("/select/polarity", 0);
 189                 clear_strip ("/select/n_inputs", 0);
 190                 clear_strip ("/select/n_outputs", 0);
 191         }
 192         if (feedback[1]) { // level controls
 193                 if (gainmode) {
 194                         clear_strip ("/select/fader", 0);
 195                 } else {
 196                         clear_strip ("/select/gain", -193);
 197                 }
 198                 clear_strip ("/select/trimdB", 0);
 199                 clear_strip ("/select/pan_stereo_position", 0.5);
 200                 clear_strip ("/select/pan_stereo_width", 1);
 201         }
 202         if (feedback[9]) {
 203                 clear_strip ("/select/signal", 0);
 204         }
 205         if (feedback[7]) {
 206                 if (gainmode) {
 207                         clear_strip ("/select/meter", 0);
 208                 } else {
 209                         clear_strip ("/select/meter", -193);
 210                 }
 211         }else if (feedback[8]) {
 212                 clear_strip ("/select/meter", 0);
 213         }
 214         if (feedback[13]) { // Well known controls
 215                 clear_strip ("/select/pan_elevation_position", 0);
 216                 clear_strip ("/select/pan_frontback_position", .5);
 217                 clear_strip ("/select/pan_lfe_control", 0);
 218                 clear_strip ("/select/comp_enable", 0);
 219                 clear_strip ("/select/comp_threshold", 0);
 220                 clear_strip ("/select/comp_speed", 0);
 221                 clear_strip ("/select/comp_mode", 0);
 222                 text_message ("/select/comp_mode_name", " ");
 223                 text_message ("/select/comp_speed_name", " ");
 224                 clear_strip ("/select/comp_makeup", 0);
 225         }
 226         send_end();
 227         eq_end();
 228
 229         lo_address_free (addr);
 230 }
 231
 232 void
 233 OSCSelectObserver::send_init()
 234 {
 235         // we don't know how many there are, so find out.
 236         bool sends;
 237         do {
 238                 sends = false;
 239                 if (_strip->send_level_controllable (nsends)) {
 240                         _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());
 241                         send_gain (nsends, _strip->send_level_controllable(nsends));
 242                         sends = true;
 243                 }
 244
 245                 if (_strip->send_enable_controllable (nsends)) {
 246                         _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());
 247                         change_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 248                         sends = true;
 249                 } else if (sends) {
 250                         // not used by Ardour, just mixbus so in Ardour always true
 251                         clear_strip_with_id ("/select/send_enable", nsends + 1, 1);
 252                 }
 253                 // this should get signalled by the route the send goes to, (TODO)
 254                 if (sends) { // if the gain control is there, this is too
 255                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 256                 }
 257                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 258                 if (sends) {
 259                         nsends++;
 260                 }
 261         } while (sends);
 262 }
 263
 264 void
 265 OSCSelectObserver::send_end ()
 266 {
 267         send_connections.drop_connections ();
 268         for (uint32_t i = 1; i <= nsends; i++) {
 269                 if (gainmode) {
 270                         clear_strip_with_id ("/select/send_fader", i, 0);
 271                 } else {
 272                         clear_strip_with_id ("/select/send_gain", i, -193);
 273                 }
 274                 // next enable
 275                 clear_strip_with_id ("/select/send_enable", i, 0);
 276                 // next name
 277                 text_with_id ("/select/send_name", i, " ");
 278         }
 279         nsends = 0;
 280 }
 281
 282 void
 283 OSCSelectObserver::send_restart(int x)
 284 {
 285         send_end();
 286         send_init();
 287 }
 288
 289 void
 290 OSCSelectObserver::tick ()
 291 {
 292         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 293                 float now_meter;
 294                 if (_strip->peak_meter()) {
 295                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 296                 } else {
 297                         now_meter = -193;
 298                 }
 299                 if (now_meter < -144) now_meter = -193;
 300                 if (_last_meter != now_meter) {
 301                         if (feedback[7] || feedback[8]) {
 302                                 string path = "/select/meter";
 303                                 lo_message msg = lo_message_new ();
 304                                 if (gainmode && feedback[7]) {
 305                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
 306                                         lo_send_message (addr, path.c_str(), msg);
 307                                 } else if ((!gainmode) && feedback[7]) {
 308                                         lo_message_add_float (msg, now_meter);
 309                                         lo_send_message (addr, path.c_str(), msg);
 310                                 } else if (feedback[8]) {
 311                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 312                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 313                                         lo_message_add_int32 (msg, ledbits);
 314                                         lo_send_message (addr, path.c_str(), msg);
 315                                 }
 316                                 lo_message_free (msg);
 317                         }
 318                         if (feedback[9]) {
 319                                 string path = "/select/signal";
 320                                 lo_message msg = lo_message_new ();
 321                                 float signal;
 322                                 if (now_meter < -40) {
 323                                         signal = 0;
 324                                 } else {
 325                                         signal = 1;
 326                                 }
 327                                 lo_message_add_float (msg, signal);
 328                                 lo_send_message (addr, path.c_str(), msg);
 329                                 lo_message_free (msg);
 330                         }
 331                 }
 332                 _last_meter = now_meter;
 333
 334         }
 335
 336 }
 337
 338 void
 339 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 340 {
 341         if (!what_changed.contains (ARDOUR::Properties::name)) {
 342                 return;
 343         }
 344
 345         if (!_strip) {
 346                 return;
 347         }
 348
 349         text_message ("/select/name", _strip->name());
 350         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 351         if (route) {
 352                 //spit out the comment at the same time
 353                 text_message ("/select/comment", route->comment());
 354                 // lets tell the surface how many inputs this strip has
 355                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
 356                 // lets tell the surface how many outputs this strip has
 357                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
 358         }
 359 }
 360
 361 void
 362 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 363 {
 364         lo_message msg = lo_message_new ();
 365         float val = controllable->get_value();
 366
 367         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 368
 369         lo_send_message (addr, path.c_str(), msg);
 370         lo_message_free (msg);
 371 }
 372
 373 void
 374 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 375 {
 376         lo_message msg = lo_message_new ();
 377         float val = controllable->get_value();
 378         if (feedback[2]) {
 379                 path = set_path (path, id);
 380         } else {
 381                 lo_message_add_int32 (msg, id);
 382         }
 383
 384         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 385
 386         lo_send_message (addr, path.c_str(), msg);
 387         lo_message_free (msg);
 388 }
 389
 390 void
 391 OSCSelectObserver::text_message (string path, std::string text)
 392 {
 393         lo_message msg = lo_message_new ();
 394
 395         lo_message_add_string (msg, text.c_str());
 396
 397         lo_send_message (addr, path.c_str(), msg);
 398         lo_message_free (msg);
 399 }
 400
 401 void
 402 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 403 {
 404         int disk, input;
 405         float val = controllable->get_value();
 406         switch ((int) val) {
 407                 case 1:
 408                         disk = 0;
 409                         input = 1;
 410                         break;
 411                 case 2:
 412                         disk = 1;
 413                         input = 0;
 414                         break;
 415                 default:
 416                         disk = 0;
 417                         input = 0;
 418         }
 419
 420         clear_strip ("/select/monitor_input", (float) input);
 421         clear_strip ("/select/monitor_disk", (float) disk);
 422 }
 423
 424 void
 425 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 426 {
 427         lo_message msg = lo_message_new ();
 428
 429         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 430
 431         lo_send_message (addr, path.c_str(), msg);
 432         lo_message_free (msg);
 433 }
 434
 435 void
 436 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 437 {
 438         lo_message msg = lo_message_new ();
 439
 440         if (gainmode) {
 441                 lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
 442         } else {
 443                 if (controllable->get_value() < 1e-15) {
 444                         lo_message_add_float (msg, -200);
 445                 } else {
 446                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 447                 }
 448         }
 449
 450         lo_send_message (addr, path.c_str(), msg);
 451         lo_message_free (msg);
 452 }
 453
 454 void
 455 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 456 {
 457         lo_message msg = lo_message_new ();
 458         string path;
 459         float value;
 460
 461         if (gainmode) {
 462                 path = "/select/send_fader";
 463 #ifdef MIXBUS
 464                 value = controllable->internal_to_interface (controllable->get_value());
 465 #else
 466                 value = gain_to_slider_position (controllable->get_value());
 467 #endif
 468         } else {
 469                 path = "/select/send_gain";
 470 #ifdef MIXBUS
 471                 value = controllable->get_value();
 472 #else
 473                 if (controllable->get_value() < 1e-15) {
 474                         value = -193;
 475                 } else {
 476                         value = accurate_coefficient_to_dB (controllable->get_value());
 477                 }
 478 #endif
 479         }
 480
 481         if (feedback[2]) {
 482                 path = set_path (path, id + 1);
 483         } else {
 484                 lo_message_add_int32 (msg, id + 1);
 485         }
 486
 487         lo_message_add_float (msg, value);
 488         lo_send_message (addr, path.c_str(), msg);
 489         lo_message_free (msg);
 490 }
 491
 492 void
 493 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 494 {
 495         lo_message msg = lo_message_new ();
 496         if (feedback[2]) {
 497                 path = set_path (path, id);
 498         } else {
 499                 lo_message_add_int32 (msg, id);
 500         }
 501
 502         lo_message_add_string (msg, name.c_str());
 503
 504         lo_send_message (addr, path.c_str(), msg);
 505         lo_message_free (msg);
 506 }
 507
 508 void
 509 OSCSelectObserver::comp_mode ()
 510 {
 511         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 512         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 513         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 514 }
 515
 516 void
 517 OSCSelectObserver::eq_init()
 518 {
 519         // HPF and enable are special case, rest are in bands
 520         if (_strip->eq_hpf_controllable ()) {
 521                 _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());
 522                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 523         }
 524         if (_strip->eq_enable_controllable ()) {
 525                 _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());
 526                 change_message ("/select/eq_enable", _strip->eq_enable_controllable());
 527         }
 528
 529         uint32_t eq_bands = _strip->eq_band_cnt ();
 530         if (!eq_bands) {
 531                 return;
 532         }
 533
 534         for (uint32_t i = 0; i < eq_bands; i++) {
 535                 if (_strip->eq_band_name(i).size()) {
 536                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 537                 }
 538                 if (_strip->eq_gain_controllable (i)) {
 539                         _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());
 540                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 541                 }
 542                 if (_strip->eq_freq_controllable (i)) {
 543                         _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());
 544                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 545                 }
 546                 if (_strip->eq_q_controllable (i)) {
 547                         _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());
 548                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 549                 }
 550                 if (_strip->eq_shape_controllable (i)) {
 551                         _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());
 552                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 553                 }
 554         }
 555 }
 556
 557 void
 558 OSCSelectObserver::eq_end ()
 559 {
 560         //need to check feedback for [13]
 561         eq_connections.drop_connections ();
 562         clear_strip ("/select/eq_hpf", 0);
 563         clear_strip ("/select/eq_enable", 0);
 564
 565         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 566                 text_with_id ("/select/eq_band_name", i, " ");
 567                 clear_strip_with_id ("/select/eq_gain", i, 0);
 568                 clear_strip_with_id ("/select/eq_freq", i, 0);
 569                 clear_strip_with_id ("/select/eq_q", i, 0);
 570                 clear_strip_with_id ("/select/eq_shape", i, 0);
 571
 572
 573         }
 574 }
 575
 576 void
 577 OSCSelectObserver::eq_restart(int x)
 578 {
 579         eq_end();
 580         eq_init();
 581 }
 582
 583 string
 584 OSCSelectObserver::set_path (string path, uint32_t id)
 585 {
 586         if (feedback[2]) {
 587   ostringstream os;
 588   os << path << "/" << id;
 589   path = os.str();
 590         }
 591         return path;
 592 }
 593
 594 void
 595 OSCSelectObserver::clear_strip (string path, float val)
 596 {
 597         lo_message msg = lo_message_new ();
 598         lo_message_add_float (msg, val);
 599
 600         lo_send_message (addr, path.c_str(), msg);
 601         lo_message_free (msg);
 602
 603 }
 604
 605 void
 606 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
 607 {
 608         lo_message msg = lo_message_new ();
 609         if (feedback[2]) {
 610                 path = set_path (path, id);
 611         } else {
 612                 lo_message_add_int32 (msg, id);
 613         }
 614
 615         lo_message_add_float (msg, val);
 616
 617         lo_send_message (addr, path.c_str(), msg);
 618         lo_message_free (msg);
 619
 620 }
 621