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