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 "pbd/control_math.h"
  24
  25 #include "ardour/session.h"
  26 #include "ardour/track.h"
  27 #include "ardour/monitor_control.h"
  28 #include "ardour/dB.h"
  29 #include "ardour/meter.h"
  30 #include "ardour/phase_control.h"
  31 #include "ardour/solo_isolate_control.h"
  32 #include "ardour/solo_safe_control.h"
  33 #include "ardour/route.h"
  34 #include "ardour/route_group.h"
  35 #include "ardour/route_group_member.h"
  36 #include "ardour/send.h"
  37 #include "ardour/plugin.h"
  38 #include "ardour/plugin_insert.h"
  39 #include "ardour/processor.h"
  40 #include "ardour/readonly_control.h"
  41 #include "ardour/vca.h"
  42
  43 #include "osc.h"
  44 #include "osc_select_observer.h"
  45
  46 #include <glibmm.h>
  47
  48 #include "pbd/i18n.h"
  49
  50 using namespace std;
  51 using namespace PBD;
  52 using namespace ARDOUR;
  53 using namespace ArdourSurface;
  54
  55 OSCSelectObserver::OSCSelectObserver (OSC& o, ARDOUR::Session& s, ArdourSurface::OSC::OSCSurface* su)
  56         : _osc (o)
  57         ,sur (su)
  58         ,nsends (0)
  59         ,_last_gain (-1.0)
  60         ,_last_trim (-1.0)
  61         ,_init (true)
  62         ,eq_bands (0)
  63         ,_expand (2048)
  64 {
  65         session = &s;
  66         addr = lo_address_new_from_url  (sur->remote_url.c_str());
  67         gainmode = sur->gainmode;
  68         feedback = sur->feedback;
  69         in_line = feedback[2];
  70         send_page_size = sur->send_page_size;
  71         send_size = send_page_size;
  72         send_page = sur->send_page;
  73         plug_page_size = sur->plug_page_size;
  74         plug_size = plug_page_size;
  75         plug_page = sur->plug_page;
  76         if (sur->plugins.size () > 0) {
  77                 plug_id = sur->plugins[sur->plugin_id - 1];
  78         } else {
  79                 plug_id = -1;
  80         }
  81         _group_name = "\n";
  82         _group_sharing[15] = 1;
  83         refresh_strip (sur->select, sur->nsends, gainmode, true);
  84         set_expand (sur->expand_enable);
  85 }
  86
  87 OSCSelectObserver::~OSCSelectObserver ()
  88 {
  89         _init = true;
  90         no_strip ();
  91         lo_address_free (addr);
  92 }
  93
  94 void
  95 OSCSelectObserver::no_strip ()
  96 {
  97         // This gets called on drop references
  98         _init = true;
  99
 100         strip_connections.drop_connections ();
 101         send_connections.drop_connections ();
 102         plugin_connections.drop_connections ();
 103         eq_connections.drop_connections ();
 104         /*
 105          * The strip will sit idle at this point doing nothing until
 106          * the surface has recalculated it's strip list and then calls
 107          * refresh_strip. Otherwise refresh strip will get a strip address
 108          * that does not exist... Crash
 109          */
 110  }
 111
 112 void
 113 OSCSelectObserver::refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t s_nsends, uint32_t gm, bool force)
 114 {
 115         _init = true;
 116         if (_tick_busy) {
 117                 Glib::usleep(100); // let tick finish
 118         }
 119         gainmode = gm;
 120
 121         if (_strip && (new_strip == _strip) && !force) {
 122                 _init = false;
 123                 return;
 124         }
 125
 126         _strip = new_strip;
 127         if (!_strip) {
 128                 clear_observer ();
 129                 return;
 130         }
 131
 132         _strip->DropReferences.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::no_strip, this), OSC::instance());
 133         as = ARDOUR::Off;
 134         _comp_redux = 1;
 135         nsends = s_nsends;
 136         _last_gain = -1.0;
 137         _last_trim = -1.0;
 138
 139         _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
 140         name_changed (ARDOUR::Properties::name);
 141
 142         boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
 143         if (rt) {
 144                 rt->route_group_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::group_name, this), OSC::instance());
 145                 group_name ();
 146
 147                 rt->comment_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comment_changed, this), OSC::instance());
 148                 comment_changed ();
 149
 150                 session->RouteGroupPropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::group_sharing, this, _1), OSC::instance());
 151                 group_sharing (rt->route_group ());
 152         }
 153
 154         _strip->presentation_info().PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::pi_changed, this, _1), OSC::instance());
 155         _osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
 156
 157         _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
 158         change_message (X_("/select/mute"), _strip->mute_control());
 159
 160         _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
 161         change_message (X_("/select/solo"), _strip->solo_control());
 162
 163         if (_strip->solo_isolate_control()) {
 164                 _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());
 165                 change_message (X_("/select/solo_iso"), _strip->solo_isolate_control());
 166         }
 167
 168         if (_strip->solo_safe_control()) {
 169                 _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());
 170                 change_message (X_("/select/solo_safe"), _strip->solo_safe_control());
 171         }
 172
 173         boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
 174         if (track) {
 175                 track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
 176                 monitor_status (track->monitoring_control());
 177         }
 178
 179         boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
 180         if (rec_controllable) {
 181                 rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
 182                 change_message (X_("/select/recenable"), _strip->rec_enable_control());
 183         }
 184
 185         boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
 186         if (recsafe_controllable) {
 187                 recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
 188                 change_message (X_("/select/record_safe"), _strip->rec_safe_control());
 189         }
 190
 191         boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
 192         if (phase_controllable) {
 193                 phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
 194                 change_message (X_("/select/polarity"), _strip->phase_control());
 195         }
 196
 197         _strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
 198         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
 199         gain_automation ();
 200
 201         boost::shared_ptr<Slavable> slv = boost::dynamic_pointer_cast<Slavable> (_strip);
 202         slv->AssignmentChange.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::slaved_changed, this, _1, _2), OSC::instance());
 203         slaved_changed (boost::shared_ptr<VCA>(), false);
 204
 205         boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 206         if (trim_controllable) {
 207                 trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 208                 trim_message (X_("/select/trimdB"), _strip->trim_control());
 209         }
 210
 211         boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 212         if (pan_controllable) {
 213                 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());
 214                 change_message (X_("/select/pan_stereo_position"), _strip->pan_azimuth_control());
 215         }
 216
 217         boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 218         if (width_controllable) {
 219                 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());
 220                 change_message (X_("/select/pan_stereo_width"), _strip->pan_width_control());
 221         }
 222
 223         // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 224         if (_strip->pan_elevation_control ()) {
 225                 _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());
 226                 change_message (X_("/select/pan_elevation_position"), _strip->pan_elevation_control());
 227         }
 228         if (_strip->pan_frontback_control ()) {
 229                 _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());
 230                 change_message (X_("/select/pan_frontback_position"), _strip->pan_frontback_control());
 231         }
 232         if (_strip->pan_lfe_control ()) {
 233                 _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());
 234                 change_message (X_("/select/pan_lfe_control"), _strip->pan_lfe_control());
 235         }
 236
 237         // sends, plugins and eq
 238         // detecting processor changes is now in osc.cc
 239
 240         // but... MB master send enable is different
 241         if (_strip->master_send_enable_controllable ()) {
 242                 _strip->master_send_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/master_send_enable"), _strip->master_send_enable_controllable()), OSC::instance());
 243                 enable_message (X_("/select/master_send_enable"), _strip->master_send_enable_controllable());
 244         }
 245
 246         // Compressor
 247         if (_strip->comp_enable_controllable ()) {
 248                 _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());
 249                 enable_message (X_("/select/comp_enable"), _strip->comp_enable_controllable());
 250         }
 251         if (_strip->comp_threshold_controllable ()) {
 252                 _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());
 253                 change_message (X_("/select/comp_threshold"), _strip->comp_threshold_controllable());
 254         }
 255         if (_strip->comp_speed_controllable ()) {
 256                 _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());
 257                 change_message (X_("/select/comp_speed"), _strip->comp_speed_controllable());
 258         }
 259         if (_strip->comp_mode_controllable ()) {
 260                 _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 261                 comp_mode ();
 262         }
 263         if (_strip->comp_makeup_controllable ()) {
 264                 _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());
 265                 change_message (X_("/select/comp_makeup"), _strip->comp_makeup_controllable());
 266         }
 267         renew_sends ();
 268         renew_plugin ();
 269         eq_restart(0);
 270         _init = false;
 271
 272         tick();
 273 }
 274
 275 void
 276 OSCSelectObserver::set_expand (uint32_t expand)
 277 {
 278         if (expand != _expand) {
 279                 _expand = expand;
 280                 if (expand) {
 281                         _osc.float_message (X_("/select/expand"), 1.0, addr);
 282                 } else {
 283                         _osc.float_message (X_("/select/expand"), 0.0, addr);
 284                 }
 285         }
 286 }
 287
 288 void
 289 OSCSelectObserver::clear_observer ()
 290 {
 291         _init = true;
 292         strip_connections.drop_connections ();
 293         // all strip buttons should be off and faders 0 and etc.
 294         _osc.float_message (X_("/select/expand"), 0, addr);
 295         _osc.text_message (X_("/select/name"), " ", addr);
 296         _osc.text_message (X_("/select/group"), " ", addr);
 297         _osc.text_message (X_("/select/comment"), " ", addr);
 298         _osc.float_message (X_("/select/mute"), 0, addr);
 299         _osc.float_message (X_("/select/solo"), 0, addr);
 300         _osc.float_message (X_("/select/recenable"), 0, addr);
 301         _osc.float_message (X_("/select/record_safe"), 0, addr);
 302         _osc.float_message (X_("/select/monitor_input"), 0, addr);
 303         _osc.float_message (X_("/select/monitor_disk"), 0, addr);
 304         _osc.float_message (X_("/select/polarity"), 0, addr);
 305         _osc.float_message (X_("/select/n_inputs"), 0, addr);
 306         _osc.float_message (X_("/select/n_outputs"), 0, addr);
 307         _osc.int_message (X_("/select/group/gain"), 0, addr);
 308         _osc.int_message (X_("/select/group/relative"), 0, addr);
 309         _osc.int_message (X_("/select/group/mute"), 0, addr);
 310         _osc.int_message (X_("/select/group/solo"), 0, addr);
 311         _osc.int_message (X_("/select/group/recenable"), 0, addr);
 312         _osc.int_message (X_("/select/group/select"), 0, addr);
 313         _osc.int_message (X_("/select/group/active"), 0, addr);
 314         _osc.int_message (X_("/select/group/color"), 0, addr);
 315         _osc.int_message (X_("/select/group/monitoring"), 0, addr);
 316         _osc.int_message (X_("/select/group/enable"), 0, addr);
 317         if (gainmode) {
 318                 _osc.float_message (X_("/select/fader"), 0, addr);
 319         } else {
 320                 _osc.float_message (X_("/select/gain"), -193, addr);
 321         }
 322         _osc.float_message (X_("/select/trimdB"), 0, addr);
 323         _osc.float_message (X_("/select/pan_stereo_position"), 0.5, addr);
 324         _osc.float_message (X_("/select/pan_stereo_width"), 1, addr);
 325         if (feedback[9]) {
 326                 _osc.float_message (X_("/select/signal"), 0, addr);
 327         }
 328         if (feedback[7]) {
 329                 if (gainmode) {
 330                         _osc.float_message (X_("/select/meter"), 0, addr);
 331                 } else {
 332                         _osc.float_message (X_("/select/meter"), -193, addr);
 333                 }
 334         }else if (feedback[8]) {
 335                 _osc.float_message (X_("/select/meter"), 0, addr);
 336         }
 337         _osc.float_message (X_("/select/pan_elevation_position"), 0, addr);
 338         _osc.float_message (X_("/select/pan_frontback_position"), .5, addr);
 339         _osc.float_message (X_("/select/pan_lfe_control"), 0, addr);
 340         _osc.float_message (X_("/select/comp_enable"), 0, addr);
 341         _osc.float_message (X_("/select/comp_threshold"), 0, addr);
 342         _osc.float_message (X_("/select/comp_speed"), 0, addr);
 343         _osc.float_message (X_("/select/comp_mode"), 0, addr);
 344         _osc.text_message (X_("/select/comp_mode_name"), " ", addr);
 345         _osc.text_message (X_("/select/comp_speed_name"), " ", addr);
 346         _osc.float_message (X_("/select/comp_makeup"), 0, addr);
 347         _osc.float_message (X_("/select/expand"), 0.0, addr);
 348         send_end();
 349         plugin_end();
 350         eq_end();
 351 }
 352
 353 void
 354 OSCSelectObserver::set_send_page (uint32_t page)
 355 {
 356         if (send_page != page) {
 357                 send_page = page;
 358                 renew_sends ();
 359         }
 360 }
 361
 362 void
 363 OSCSelectObserver::set_send_size (uint32_t size)
 364 {
 365         send_page_size = size;
 366         renew_sends ();
 367 }
 368
 369 void
 370 OSCSelectObserver::renew_sends () {
 371         send_connections.drop_connections ();
 372         send_timeout.clear();
 373         send_init();
 374 }
 375
 376 void
 377 OSCSelectObserver::send_init()
 378 {
 379         send_size = nsends;
 380         if (send_page_size) {
 381                 send_size = send_page_size;
 382         }
 383         if (!send_size) {
 384                 return;
 385         }
 386         uint32_t page_start = ((send_page - 1) * send_size);
 387         uint32_t last_send = send_page * send_size;
 388         uint32_t c = 1;
 389         send_timeout.push_back (2);
 390         _last_send.clear();
 391         _last_send.push_back (0.0);
 392
 393         for (uint32_t s = page_start; s < last_send; ++s, ++c) {
 394
 395                 bool send_valid = false;
 396                 if (_strip->send_level_controllable (s)) {
 397                         _strip->send_level_controllable(s)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, c, _strip->send_level_controllable(s)), OSC::instance());
 398                         send_timeout.push_back (2);
 399                         _last_send.push_back (20.0);
 400                         send_gain (c, _strip->send_level_controllable(s));
 401                         send_valid = true;
 402                 } else {
 403                         send_gain (c, _strip->send_level_controllable(s));
 404                         _osc.float_message_with_id (X_("/select/send_enable"), c, 0, in_line, addr);
 405                         _osc.text_message_with_id (X_("/select/send_name"), c, " ", in_line, addr);
 406                 }
 407
 408                 if (_strip->send_enable_controllable (s)) {
 409                         _strip->send_enable_controllable(s)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), c, _strip->send_enable_controllable(s)), OSC::instance());
 410                         enable_message_with_id (X_("/select/send_enable"), c, _strip->send_enable_controllable(s));
 411                 } else if (send_valid) {
 412                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 413                         if (!r) {
 414                                 // should never get here
 415                                 _osc.float_message_with_id (X_("/select/send_enable"), c, 0, in_line, addr);
 416                         }
 417                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(s));
 418                         if (snd) {
 419                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 420                                 proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), c, proc), OSC::instance());
 421                                 _osc.float_message_with_id (X_("/select/send_enable"), c, proc->enabled(), in_line, addr);
 422                         }
 423                 }
 424                 if ((gainmode != 1) && send_valid) {
 425                         _osc.text_message_with_id (X_("/select/send_name"), c, _strip->send_name(s), in_line, addr);
 426                 }
 427         }
 428 }
 429
 430 void
 431 OSCSelectObserver::send_end ()
 432 {
 433         send_connections.drop_connections ();
 434         for (uint32_t i = 1; i <= send_size; i++) {
 435                 if (gainmode) {
 436                         _osc.float_message_with_id (X_("/select/send_fader"), i, 0, in_line, addr);
 437                 } else {
 438                         _osc.float_message_with_id (X_("/select/send_gain"), i, -193, in_line, addr);
 439                 }
 440                 // next enable
 441                 _osc.float_message_with_id (X_("/select/send_enable"), i, 0, in_line, addr);
 442                 // next name
 443                 _osc.text_message_with_id (X_("/select/send_name"), i, " ", in_line, addr);
 444         }
 445         // need to delete or clear send_timeout
 446         send_size = 0;
 447         send_timeout.clear();
 448 }
 449
 450 void
 451 OSCSelectObserver::set_plugin_id (int id, uint32_t page)
 452 {
 453         plug_id = id;
 454         plug_page = page;
 455         renew_plugin ();
 456 }
 457
 458 void
 459 OSCSelectObserver::set_plugin_page (uint32_t page)
 460 {
 461         plug_page = page;
 462         renew_plugin ();
 463 }
 464
 465 void
 466 OSCSelectObserver::set_plugin_size (uint32_t size)
 467 {
 468         plug_page_size = size;
 469         renew_plugin ();
 470 }
 471
 472 void
 473 OSCSelectObserver::renew_plugin () {
 474         plugin_connections.drop_connections ();
 475         plugin_init();
 476 }
 477
 478 void
 479 OSCSelectObserver::plugin_init()
 480 {
 481         if (plug_id < 0) {
 482                 plugin_end ();
 483                 return;
 484         }
 485         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 486         if (!r) {
 487                 plugin_end ();
 488                 return;
 489         }
 490
 491         // we have a plugin number now get the processor
 492         boost::shared_ptr<Processor> proc = r->nth_plugin (plug_id);
 493         boost::shared_ptr<PluginInsert> pi;
 494         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
 495                 plugin_end ();
 496                 return;
 497         }
 498         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
 499         // we have a plugin we can ask if it is activated
 500         proc->ActiveChanged.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plug_enable, this, X_("/select/plugin/activate"), proc), OSC::instance());
 501         _osc.float_message (X_("/select/plugin/activate"), proc->enabled(), addr);
 502
 503         bool ok = false;
 504         // put only input controls into a vector
 505         plug_params.clear ();
 506         uint32_t nplug_params  = pip->parameter_count();
 507         for ( uint32_t ppi = 0;  ppi < nplug_params; ++ppi) {
 508                 uint32_t controlid = pip->nth_parameter(ppi, ok);
 509                 if (!ok) {
 510                         continue;
 511                 }
 512                 if (pip->parameter_is_input(controlid)) {
 513                         plug_params.push_back (ppi);
 514                 }
 515         }
 516         nplug_params = plug_params.size ();
 517
 518         // default of 0 page size means show all
 519         plug_size = nplug_params;
 520         if (plug_page_size) {
 521                 plug_size = plug_page_size;
 522         }
 523         _osc.text_message (X_("/select/plugin/name"), pip->name(), addr);
 524         uint32_t page_start = plug_page - 1;
 525         uint32_t page_end = page_start + plug_size;
 526
 527         int pid = 1;
 528         for ( uint32_t ppi = page_start;  ppi < page_end; ++ppi, ++pid) {
 529                 if (ppi >= nplug_params) {
 530                         _osc.text_message_with_id (X_("/select/plugin/parameter/name"), pid, " ", in_line, addr);
 531                         _osc.float_message_with_id (X_("/select/plugin/parameter"), pid, 0, in_line, addr);
 532                         continue;
 533                 }
 534
 535                 uint32_t controlid = pip->nth_parameter(plug_params[ppi], ok);
 536                 if (!ok) {
 537                         continue;
 538                 }
 539                 ParameterDescriptor pd;
 540                 pip->get_parameter_descriptor(controlid, pd);
 541                 _osc.text_message_with_id (X_("/select/plugin/parameter/name"), pid, pd.label, in_line, addr);
 542                 if ( pip->parameter_is_input(controlid)) {
 543                         boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
 544                         if (c) {
 545                                 bool swtch = false;
 546                                 if (pd.integer_step && pd.upper == 1) {
 547                                         swtch = true;
 548                                 }
 549                                 c->Changed.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plugin_parameter_changed, this, pid, swtch, c), OSC::instance());
 550                                 plugin_parameter_changed (pid, swtch, c);
 551                         }
 552                 }
 553         }
 554 }
 555
 556 void
 557 OSCSelectObserver::plugin_parameter_changed (int pid, bool swtch, boost::shared_ptr<PBD::Controllable> controllable)
 558 {
 559         if (swtch) {
 560                 enable_message_with_id (X_("/select/plugin/parameter"), pid, controllable);
 561         } else {
 562                 change_message_with_id (X_("/select/plugin/parameter"), pid, controllable);
 563         }
 564 }
 565
 566 void
 567 OSCSelectObserver::plugin_end ()
 568 {
 569         plugin_connections.drop_connections ();
 570         _osc.float_message (X_("/select/plugin/activate"), 0, addr);
 571         _osc.text_message (X_("/select/plugin/name"), " ", addr);
 572         for (uint32_t i = 1; i <= plug_size; i++) {
 573                 _osc.float_message_with_id (X_("/select/plugin/parameter"), i, 0, in_line, addr);
 574                 // next name
 575                 _osc.text_message_with_id (X_("/select/plugin/parameter/name"), i, " ", in_line, addr);
 576         }
 577         plug_size = 0;
 578         nplug_params = 0;
 579 }
 580
 581 void
 582 OSCSelectObserver::tick ()
 583 {
 584         if (_init) {
 585                 return;
 586         }
 587         _tick_busy = true;
 588         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 589                 float now_meter;
 590                 if (_strip->peak_meter()) {
 591                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 592                 } else {
 593                         now_meter = -193;
 594                 }
 595                 if (now_meter < -144) now_meter = -193;
 596                 if (_last_meter != now_meter) {
 597                         if (feedback[7] || feedback[8]) {
 598                                 string path = X_("/select/meter");
 599                                 if (gainmode && feedback[7]) {
 600                                         _osc.float_message (path, ((now_meter + 94) / 100), addr);
 601                                 } else if ((!gainmode) && feedback[7]) {
 602                                         _osc.float_message (path, now_meter, addr);
 603                                 } else if (feedback[8]) {
 604                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 605                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 606                                         _osc.float_message (path, ledbits, addr);
 607                                 }
 608                         }
 609                         if (feedback[9]) {
 610                                 string path = X_("/select/signal");
 611                                 float signal;
 612                                 if (now_meter < -40) {
 613                                         signal = 0;
 614                                 } else {
 615                                         signal = 1;
 616                                 }
 617                                 _osc.float_message (path, signal, addr);
 618                         }
 619                 }
 620                 _last_meter = now_meter;
 621
 622         }
 623         if (gain_timeout) {
 624                 if (gain_timeout == 1) {
 625                         _osc.text_message (X_("/select/name"), _strip->name(), addr);
 626                 }
 627                 gain_timeout--;
 628         }
 629
 630         if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 631                 if(_last_gain != _strip->gain_control()->get_value()) {
 632                         _last_gain = _strip->gain_control()->get_value();
 633                                 gain_message ();
 634                 }
 635         }
 636         if (_strip->comp_redux_controllable() && _strip->comp_enable_controllable() && _strip->comp_enable_controllable()->get_value()) {
 637                 float new_value = _strip->comp_redux_controllable()->get_parameter();
 638                 if (_comp_redux != new_value) {
 639                         _osc.float_message (X_("/select/comp_redux"), new_value, addr);
 640                         _comp_redux = new_value;
 641                 }
 642         }
 643         for (uint32_t i = 1; i <= send_timeout.size(); i++) {
 644                 if (send_timeout[i]) {
 645                         if (send_timeout[i] == 1) {
 646                                 uint32_t pg_offset = (send_page - 1) * send_page_size;
 647                                 _osc.text_message_with_id (X_("/select/send_name"), i, _strip->send_name(pg_offset + i - 1), in_line, addr);
 648                         }
 649                         send_timeout[i]--;
 650                 }
 651         }
 652         _tick_busy = false;
 653 }
 654
 655 void
 656 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 657 {
 658         if (!what_changed.contains (ARDOUR::Properties::name)) {
 659                 return;
 660         }
 661
 662         if (!_strip) {
 663                 return;
 664         }
 665
 666         _osc.text_message (X_("/select/name"), _strip->name(), addr);
 667         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 668         if (route) {
 669                 // lets tell the surface how many inputs this strip has
 670                 _osc.float_message (X_("/select/n_inputs"), (float) route->n_inputs().n_total(), addr);
 671                 // lets tell the surface how many outputs this strip has
 672                 _osc.float_message (X_("/select/n_outputs"), (float) route->n_outputs().n_total(), addr);
 673         }
 674 }
 675
 676 void
 677 OSCSelectObserver::group_name ()
 678 {
 679         boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
 680         string new_name = " ";
 681         RouteGroup *rg = rt->route_group();
 682         if (rg) {
 683                 new_name = rg->name();
 684         }
 685         if (new_name != _group_name) {
 686                 _osc.text_message (X_("/select/group"), new_name, addr);
 687                 _group_name = new_name;
 688                 _group_sharing[15] = 1;
 689         }
 690         _osc.send_group_list (addr);
 691         group_sharing (rg);
 692 }
 693
 694 void
 695 OSCSelectObserver::group_sharing (RouteGroup *rgc)
 696 {
 697         boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
 698         if (rt) {
 699                 RouteGroup *rg = rt->route_group();
 700                 if (rg) {
 701                         if (rg != rgc) {
 702                                 return;
 703                         }
 704                         if (rg->is_gain () != _group_sharing[0] || _group_sharing[15]) {
 705                                 _group_sharing[0] = rg->is_gain ();
 706                                 _osc.int_message (X_("/select/group/gain"), _group_sharing[0], addr);
 707                         }
 708                         if (rg->is_relative () != _group_sharing[1] || _group_sharing[15]) {
 709                                 _group_sharing[1] = rg->is_relative ();
 710                                 _osc.int_message (X_("/select/group/relative"), _group_sharing[1], addr);
 711                         }
 712                         if (rg->is_mute () != _group_sharing[2] || _group_sharing[15]) {
 713                                 _group_sharing[2] = rg->is_mute ();
 714                                 _osc.int_message (X_("/select/group/mute"), _group_sharing[2], addr);
 715                         }
 716                         if (rg->is_solo () != _group_sharing[3] || _group_sharing[15]) {
 717                                 _group_sharing[3] = rg->is_solo ();
 718                                 _osc.int_message (X_("/select/group/solo"), _group_sharing[3], addr);
 719                         }
 720                         if (rg->is_recenable () != _group_sharing[4] || _group_sharing[15]) {
 721                                 _group_sharing[4] = rg->is_recenable ();
 722                                 _osc.int_message (X_("/select/group/recenable"), _group_sharing[4], addr);
 723                         }
 724                         if (rg->is_select () != _group_sharing[5] || _group_sharing[15]) {
 725                                 _group_sharing[5] = rg->is_select ();
 726                                 _osc.int_message (X_("/select/group/select"), _group_sharing[5], addr);
 727                         }
 728                         if (rg->is_route_active () != _group_sharing[6] || _group_sharing[15]) {
 729                                 _group_sharing[6] = rg->is_route_active ();
 730                                 _osc.int_message (X_("/select/group/active"), _group_sharing[6], addr);
 731                         }
 732                         if (rg->is_color () != _group_sharing[7] || _group_sharing[15]) {
 733                                 _group_sharing[7] = rg->is_color ();
 734                                 _osc.int_message (X_("/select/group/color"), _group_sharing[7], addr);
 735                         }
 736                         if (rg->is_monitoring () != _group_sharing[8] || _group_sharing[15]) {
 737                                 _group_sharing[8] = rg->is_monitoring ();
 738                                 _osc.int_message (X_("/select/group/monitoring"), _group_sharing[8], addr);
 739                         }
 740                         if (rg->is_active () != _group_sharing[9] || _group_sharing[15]) {
 741                                 _group_sharing[9] = rg->is_active ();
 742                                 _osc.int_message (X_("/select/group/enable"), _group_sharing[9], addr);
 743                         }
 744                 } else {
 745                         _osc.int_message (X_("/select/group/gain"), 0, addr);
 746                         _osc.int_message (X_("/select/group/relative"), 0, addr);
 747                         _osc.int_message (X_("/select/group/mute"), 0, addr);
 748                         _osc.int_message (X_("/select/group/solo"), 0, addr);
 749                         _osc.int_message (X_("/select/group/recenable"), 0, addr);
 750                         _osc.int_message (X_("/select/group/select"), 0, addr);
 751                         _osc.int_message (X_("/select/group/active"), 0, addr);
 752                         _osc.int_message (X_("/select/group/color"), 0, addr);
 753                         _osc.int_message (X_("/select/group/monitoring"), 0, addr);
 754                         _osc.int_message (X_("/select/group/enable"), 0, addr);
 755                 }
 756         }
 757         _group_sharing[15] = 0;
 758 }
 759
 760 void
 761 OSCSelectObserver::comment_changed ()
 762 {
 763         boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
 764         if (rt) {
 765                 _osc.text_message (X_("/select/comment"), rt->comment(), addr);
 766         }
 767 }
 768
 769 void
 770 OSCSelectObserver::pi_changed (PBD::PropertyChange const& what_changed)
 771 {
 772         if (!what_changed.contains (ARDOUR::Properties::hidden)) {
 773                 return;
 774         }
 775         _osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
 776 }
 777
 778 void
 779 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 780 {
 781         float val = controllable->get_value();
 782
 783         _osc.float_message (path, (float) controllable->internal_to_interface (val), addr);
 784 }
 785
 786 void
 787 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 788 {
 789         float val = controllable->get_value();
 790         if (val) {
 791                 _osc.float_message (path, 1, addr);
 792         } else {
 793                 _osc.float_message (path, 0, addr);
 794         }
 795
 796 }
 797
 798 void
 799 OSCSelectObserver::plug_enable (string path, boost::shared_ptr<Processor> proc)
 800 {
 801         // with no delay value is wrong
 802         Glib::usleep(10);
 803
 804         _osc.float_message (path, proc->enabled(), addr);
 805 }
 806
 807 void
 808 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 809 {
 810         float val = controllable->get_value();
 811
 812         _osc.float_message_with_id (path, id, (float) controllable->internal_to_interface (val), in_line, addr);
 813 }
 814
 815 void
 816 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 817 {
 818         float val = controllable->get_value();
 819         if (val) {
 820                 _osc.float_message_with_id (path, id, 1, in_line, addr);
 821         } else {
 822                 _osc.float_message_with_id (path, id, 0, in_line, addr);
 823         }
 824 }
 825
 826 void
 827 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 828 {
 829         int disk, input;
 830         float val = controllable->get_value();
 831         switch ((int) val) {
 832                 case 1:
 833                         disk = 0;
 834                         input = 1;
 835                         break;
 836                 case 2:
 837                         disk = 1;
 838                         input = 0;
 839                         break;
 840                 default:
 841                         disk = 0;
 842                         input = 0;
 843         }
 844
 845         _osc.float_message (X_("/select/monitor_input"), (float) input, addr);
 846         _osc.float_message (X_("/select/monitor_disk"), (float) disk, addr);
 847 }
 848
 849 void
 850 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 851 {
 852         if (_last_trim != controllable->get_value()) {
 853                 _last_trim = controllable->get_value();
 854         } else {
 855                 return;
 856         }
 857
 858         _osc.float_message (path, (float) accurate_coefficient_to_dB (controllable->get_value()), addr);
 859 }
 860
 861 void
 862 OSCSelectObserver::gain_message ()
 863 {
 864         float value = _strip->gain_control()->get_value();
 865         if (_last_gain != value) {
 866                 _last_gain = value;
 867         } else {
 868                 return;
 869         }
 870
 871         if (gainmode) {
 872                 _osc.float_message (X_("/select/fader"), _strip->gain_control()->internal_to_interface (value), addr);
 873                 if (gainmode == 1) {
 874                         _osc.text_message (X_("/select/name"), string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)), addr);
 875                         gain_timeout = 8;
 876                 }
 877         }
 878         if (!gainmode || gainmode == 2) {
 879                 if (value < 1e-15) {
 880                         _osc.float_message (X_("/select/gain"), -200, addr);
 881                 } else {
 882                         _osc.float_message (X_("/select/gain"), accurate_coefficient_to_dB (value), addr);
 883                 }
 884         }
 885 }
 886
 887 void
 888 OSCSelectObserver::gain_automation ()
 889 {
 890         float output = 0;
 891         as = _strip->gain_control()->alist()->automation_state();
 892         string auto_name;
 893         switch (as) {
 894                 case ARDOUR::Off:
 895                         output = 0;
 896                         auto_name = "Manual";
 897                         break;
 898                 case ARDOUR::Play:
 899                         output = 1;
 900                         auto_name = "Play";
 901                         break;
 902                 case ARDOUR::Write:
 903                         output = 2;
 904                         auto_name = "Write";
 905                         break;
 906                 case ARDOUR::Touch:
 907                         output = 3;
 908                         auto_name = "Touch";
 909                         break;
 910                 case ARDOUR::Latch:
 911                         output = 4;
 912                         auto_name = "Latch";
 913                         break;
 914                 default:
 915                         break;
 916         }
 917
 918         if (gainmode) {
 919                 _osc.float_message (X_("/select/fader/automation"), output, addr);
 920                 _osc.text_message (X_("/select/fader/automation_name"), auto_name, addr);
 921         } else {
 922                 _osc.float_message (X_("/select/gain/automation"), output, addr);
 923                 _osc.text_message (X_("/select/gain/automation_name"), auto_name, addr);
 924         }
 925
 926         gain_message ();
 927 }
 928
 929 void
 930 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 931 {
 932         float raw_value = 0.0;
 933         if (controllable) {
 934                 raw_value = controllable->get_value();
 935         }
 936         if (_last_send[id] != raw_value) {
 937                 _last_send[id] = raw_value;
 938         } else {
 939                 return;
 940         }
 941         string path;
 942         float value = 0.0;
 943         float db;
 944 #ifdef MIXBUS
 945         if (controllable) {
 946                 db = raw_value;
 947         } else {
 948                 db = -193;
 949         }
 950 #else
 951         if (raw_value < 1e-15) {
 952                 db = -193;
 953         } else {
 954                 db = accurate_coefficient_to_dB (raw_value);
 955         }
 956 #endif
 957
 958         if (gainmode) {
 959                 if (controllable) {
 960                         value = controllable->internal_to_interface (raw_value);
 961                 }
 962                 _osc.float_message_with_id (X_("/select/send_fader"), id, value, in_line, addr);
 963                 if (gainmode == 1) {
 964                         _osc.text_message_with_id (X_("/select/send_name") , id, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db), in_line, addr);
 965                         if (send_timeout.size() > id) {
 966                                 send_timeout[id] = 8;
 967                         }
 968                 }
 969         }
 970         if (!gainmode || gainmode == 2) {
 971                 _osc.float_message_with_id (X_("/select/send_gain"), id, db, in_line, addr);
 972         }
 973
 974 }
 975
 976 void
 977 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 978 {
 979         // with no delay value is wrong
 980         Glib::usleep(10);
 981
 982         _osc.float_message_with_id (X_("/select/send_enable"), id, proc->enabled(), in_line, addr);
 983 }
 984
 985 void
 986 OSCSelectObserver::comp_mode ()
 987 {
 988         change_message (X_("/select/comp_mode"), _strip->comp_mode_controllable());
 989         _osc.text_message (X_("/select/comp_mode_name"), _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()), addr);
 990         _osc.text_message (X_("/select/comp_speed_name"), _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()), addr);
 991 }
 992
 993 void
 994 OSCSelectObserver::eq_init()
 995 {
 996         // HPF and enable are special case, rest are in bands
 997         if (_strip->filter_enable_controllable (true)) {
 998                 _strip->filter_enable_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/enable"), _strip->filter_enable_controllable (true)), OSC::instance());
 999                 change_message (X_("/select/eq_hpf/enable"), _strip->filter_enable_controllable(true));
1000         }
1001
1002         if (_strip->filter_enable_controllable (false)) {
1003                 _strip->filter_enable_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/enable"), _strip->filter_enable_controllable (false)), OSC::instance());
1004                 change_message (X_("/select/eq_lpf/enable"), _strip->filter_enable_controllable(false));
1005         }
1006
1007         if (_strip->filter_freq_controllable (true)) {
1008                 _strip->filter_freq_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/freq"), _strip->filter_freq_controllable (true)), OSC::instance());
1009                 change_message (X_("/select/eq_hpf/freq"), _strip->filter_freq_controllable(true));
1010         }
1011
1012         if (_strip->filter_freq_controllable (false)) {
1013                 _strip->filter_freq_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/freq"), _strip->filter_freq_controllable (false)), OSC::instance());
1014                 change_message (X_("/select/eq_lpf/freq"), _strip->filter_freq_controllable(false));
1015         }
1016
1017         if (_strip->filter_slope_controllable (true)) {
1018                 _strip->filter_slope_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/slope"), _strip->filter_slope_controllable (true)), OSC::instance());
1019                 change_message (X_("/select/eq_hpf/slope"), _strip->filter_slope_controllable(true));
1020         }
1021
1022         if (_strip->filter_slope_controllable (false)) {
1023                 _strip->filter_slope_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/slope"), _strip->filter_slope_controllable (false)), OSC::instance());
1024                 change_message (X_("/select/eq_lpf/slope"), _strip->filter_slope_controllable(false));
1025         }
1026
1027         if (_strip->eq_enable_controllable ()) {
1028                 _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());
1029                 enable_message (X_("/select/eq_enable"), _strip->eq_enable_controllable());
1030         }
1031
1032         eq_bands = _strip->eq_band_cnt ();
1033         if (eq_bands < 0) {
1034                 eq_bands = 0;
1035         }
1036         if (!eq_bands) {
1037                 return;
1038         }
1039
1040         for (int i = 0; i < eq_bands; i++) {
1041                 if (_strip->eq_band_name(i).size()) {
1042                         _osc.text_message_with_id (X_("/select/eq_band_name"), i + 1, _strip->eq_band_name (i), in_line, addr);
1043                 }
1044                 if (_strip->eq_gain_controllable (i)) {
1045                         _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());
1046                         change_message_with_id (X_("/select/eq_gain"), i + 1, _strip->eq_gain_controllable(i));
1047                 }
1048                 if (_strip->eq_freq_controllable (i)) {
1049                         _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());
1050                         change_message_with_id (X_("/select/eq_freq"), i + 1, _strip->eq_freq_controllable(i));
1051                 }
1052                 if (_strip->eq_q_controllable (i)) {
1053                         _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());
1054                         change_message_with_id (X_("/select/eq_q"), i + 1, _strip->eq_q_controllable(i));
1055                 }
1056                 if (_strip->eq_shape_controllable (i)) {
1057                         _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());
1058                         change_message_with_id (X_("/select/eq_shape"), i + 1, _strip->eq_shape_controllable(i));
1059                 }
1060         }
1061 }
1062
1063 void
1064 OSCSelectObserver::eq_end ()
1065 {
1066         eq_connections.drop_connections ();
1067                 _osc.float_message (X_("/select/eq_hpf"), 0, addr);
1068                 _osc.float_message (X_("/select/eq_enable"), 0, addr);
1069
1070         for (int i = 1; i <= eq_bands; i++) {
1071                 _osc.text_message_with_id (X_("/select/eq_band_name"), i, " ", in_line, addr);
1072                 _osc.float_message_with_id (X_("/select/eq_gain"), i, 0, in_line, addr);
1073                 _osc.float_message_with_id (X_("/select/eq_freq"), i, 0, in_line, addr);
1074                 _osc.float_message_with_id (X_("/select/eq_q"), i, 0, in_line, addr);
1075                 _osc.float_message_with_id (X_("/select/eq_shape"), i, 0, in_line, addr);
1076
1077
1078         }
1079 }
1080
1081 void
1082 OSCSelectObserver::eq_restart(int x)
1083 {
1084         eq_connections.drop_connections ();
1085         //eq_end();
1086         eq_init();
1087 }
1088
1089 void
1090 OSCSelectObserver::slaved_changed (boost::shared_ptr<VCA> vca, bool state)
1091 {
1092         lo_message reply;
1093         reply = lo_message_new ();
1094         StripableList stripables;
1095         session->get_stripables (stripables);
1096         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
1097                 boost::shared_ptr<Stripable> s = *it;
1098
1099                 // we only want VCAs
1100                 boost::shared_ptr<VCA> v = boost::dynamic_pointer_cast<VCA> (s);
1101                 if (v) {
1102                         lo_message_add_string (reply, v->name().c_str());
1103                         if (_strip->slaved_to (v)) {
1104                                 lo_message_add_int32 (reply, 1);
1105                         } else {
1106                                 lo_message_add_int32 (reply, 0);
1107                         }
1108                 }
1109         }
1110         lo_send_message (addr, X_("/select/vcas"), reply);
1111         lo_message_free (reply);
1112 }