gtk2_ardour/route_ui.cc

   1 /*
   2     Copyright (C) 2002-2006 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 <gtkmm2ext/gtk_ui.h>
  21 #include <gtkmm2ext/stop_signal.h>
  22 #include <gtkmm2ext/choice.h>
  23 #include <gtkmm2ext/doi.h>
  24 #include <gtkmm2ext/bindable_button.h>
  25 #include <gtkmm2ext/barcontroller.h>
  26 #include <gtkmm2ext/gtk_ui.h>
  27
  28 #include "ardour/route_group.h"
  29 #include "ardour/dB.h"
  30 #include "pbd/memento_command.h"
  31 #include "pbd/stacktrace.h"
  32 #include "pbd/shiva.h"
  33 #include "pbd/controllable.h"
  34
  35 #include "ardour_ui.h"
  36 #include "editor.h"
  37 #include "route_ui.h"
  38 #include "keyboard.h"
  39 #include "utils.h"
  40 #include "prompter.h"
  41 #include "gui_thread.h"
  42 #include "ardour_dialog.h"
  43 #include "latency_gui.h"
  44 #include "mixer_strip.h"
  45 #include "automation_time_axis.h"
  46
  47 #include "ardour/route.h"
  48 #include "ardour/session.h"
  49 #include "ardour/audioengine.h"
  50 #include "ardour/audio_track.h"
  51 #include "ardour/audio_diskstream.h"
  52 #include "ardour/midi_track.h"
  53 #include "ardour/midi_diskstream.h"
  54 #include "ardour/template_utils.h"
  55 #include "ardour/filename_extensions.h"
  56 #include "ardour/directory_names.h"
  57 #include "ardour/profile.h"
  58
  59 #include "i18n.h"
  60 using namespace sigc;
  61 using namespace Gtk;
  62 using namespace Gtkmm2ext;
  63 using namespace ARDOUR;
  64 using namespace PBD;
  65
  66 RouteUI::RouteUI (ARDOUR::Session& sess)
  67         : AxisView(sess)
  68 {
  69         init ();
  70 }
  71
  72 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session& sess)
  73         : AxisView(sess)
  74 {
  75         init ();
  76         set_route (rt);
  77 }
  78
  79 RouteUI::~RouteUI()
  80 {
  81        /* derived classes should emit GoingAway so that they receive the signal
  82           when the object is still a legal derived instance.
  83        */
  84
  85         delete solo_menu;
  86         delete mute_menu;
  87         delete sends_menu;
  88 }
  89
  90 void
  91 RouteUI::init ()
  92 {
  93         self_destruct = true;
  94         xml_node = 0;
  95         mute_menu = 0;
  96         solo_menu = 0;
  97         sends_menu = 0;
  98         ignore_toggle = false;
  99         wait_for_release = false;
 100         route_active_menu_item = 0;
 101         polarity_menu_item = 0;
 102         denormal_menu_item = 0;
 103         multiple_mute_change = false;
 104         multiple_solo_change = false;
 105
 106         mute_button = manage (new BindableToggleButton ());
 107         mute_button->set_self_managed (true);
 108         mute_button->set_name ("MuteButton");
 109         mute_button->add (mute_button_label);
 110         mute_button_label.show ();
 111         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 112
 113         solo_button = manage (new BindableToggleButton ());
 114         solo_button->set_self_managed (true);
 115         solo_button->set_name ("SoloButton");
 116         solo_button->add (solo_button_label);
 117         solo_button_label.show ();
 118         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 119         solo_button->set_no_show_all (true);
 120
 121         rec_enable_button = manage (new BindableToggleButton ());
 122         rec_enable_button->set_name ("RecordEnableButton");
 123         rec_enable_button->set_self_managed (true);
 124         rec_enable_button->add (rec_enable_button_label);
 125         rec_enable_button_label.show ();
 126         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 127
 128         show_sends_button = manage (new BindableToggleButton (""));
 129         show_sends_button->set_name ("SendAlert");
 130         show_sends_button->set_self_managed (true);
 131         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 132
 133         _session.SoloChanged.connect (mem_fun(*this, &RouteUI::solo_changed_so_update_mute));
 134         _session.TransportStateChange.connect (mem_fun (*this, &RouteUI::check_rec_enable_sensitivity));
 135
 136         Config->ParameterChanged.connect (mem_fun (*this, &RouteUI::parameter_changed));
 137 }
 138
 139 void
 140 RouteUI::reset ()
 141 {
 142         //Remove route connections associated with us.
 143         for (vector<sigc::connection>::iterator it = connections.begin(); it!=connections.end(); ++it) {
 144             (*it).disconnect();
 145         }
 146
 147         connections.clear ();
 148
 149         delete solo_menu;
 150         solo_menu = 0;
 151
 152         delete mute_menu;
 153         mute_menu = 0;
 154
 155         if (xml_node) {
 156                 /* do not delete the node - its owned by the route */
 157                 xml_node = 0;
 158         }
 159
 160         route_active_menu_item = 0;
 161         polarity_menu_item = 0;
 162         denormal_menu_item = 0;
 163 }
 164
 165 void
 166 RouteUI::set_route (boost::shared_ptr<Route> rp)
 167 {
 168         reset ();
 169
 170         _route = rp;
 171
 172         if (set_color_from_route()) {
 173                 set_color (unique_random_color());
 174         }
 175
 176         /* no, there is no memory leak here. This object cleans itself (and other stuff)
 177            up when the route is destroyed.
 178         */
 179
 180         if (self_destruct) {
 181                 new PairedShiva<Route,RouteUI> (*_route, *this);
 182         }
 183
 184         mute_button->set_controllable (_route->mute_control());
 185         solo_button->set_controllable (_route->solo_control());
 186
 187         connections.push_back (_route->active_changed.connect (mem_fun (*this, &RouteUI::route_active_changed)));
 188         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 189         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 190         connections.push_back (_route->listen_changed.connect (mem_fun(*this, &RouteUI::listen_changed)));
 191         connections.push_back (_route->solo_isolated_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 192
 193         if (is_track()) {
 194                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 195
 196                 connections.push_back (t->diskstream()->RecordEnableChanged.connect (mem_fun (*this, &RouteUI::route_rec_enable_changed)));
 197                 connections.push_back (_session.RecordStateChanged.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed)));
 198
 199                 rec_enable_button->show();
 200                 rec_enable_button->set_controllable (t->rec_enable_control());
 201
 202                 update_rec_display ();
 203         }
 204
 205         mute_button->unset_flags (Gtk::CAN_FOCUS);
 206         solo_button->unset_flags (Gtk::CAN_FOCUS);
 207
 208         mute_button->show();
 209
 210         if (_route->is_control()) {
 211                 solo_button->hide ();
 212         } else {
 213                 solo_button->show();
 214         }
 215
 216         /* map the current state */
 217
 218         mute_changed (0);
 219         solo_changed (0);
 220
 221         map_frozen ();
 222 }
 223
 224 bool
 225 RouteUI::mute_press(GdkEventButton* ev)
 226 {
 227         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 228                 return true;
 229         }
 230         multiple_mute_change = false;
 231         if (!ignore_toggle) {
 232
 233                 if (Keyboard::is_context_menu_event (ev)) {
 234
 235                         if (mute_menu == 0){
 236                                 build_mute_menu();
 237                         }
 238
 239                         mute_menu->popup(0,ev->time);
 240
 241                 } else {
 242
 243                         if (Keyboard::is_button2_event (ev)) {
 244                                 // Primary-button2 click is the midi binding click
 245                                 // button2-click is "momentary"
 246
 247                                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
 248                                         wait_for_release = true;
 249                                 } else {
 250                                         return false;
 251                                 }
 252                         }
 253
 254                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 255
 256                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 257
 258                                         /* Primary-Tertiary-click applies change to all routes */
 259
 260                                         _session.begin_reversible_command (_("mute change"));
 261                                         Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand(_session, this);
 262                                         _session.set_all_mute (!_route->muted());
 263                                         cmd->mark();
 264                                         _session.add_command(cmd);
 265                                         _session.commit_reversible_command ();
 266                                         multiple_mute_change = true;
 267
 268                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 269
 270                                         /* Primary-button1 applies change to the mix group.
 271                                            NOTE: Primary-button2 is MIDI learn.
 272                                         */
 273
 274                                         if (ev->button == 1) {
 275                                                 set_route_group_mute (_route, !_route->muted());
 276                                         }
 277
 278                                 } else {
 279
 280                                         /* plain click applies change to this route */
 281                                         if (wait_for_release) {
 282                                                 _route->set_mute (!_route->muted(), this);
 283                                         } else {
 284                                                 reversibly_apply_route_boolean ("mute change", &Route::set_mute, !_route->muted(), this);
 285                                         }
 286                                 }
 287                         }
 288                 }
 289
 290         }
 291
 292         return true;
 293 }
 294
 295 bool
 296 RouteUI::mute_release(GdkEventButton*)
 297 {
 298         if (!ignore_toggle) {
 299                 if (wait_for_release){
 300                         wait_for_release = false;
 301                         if (multiple_mute_change) {
 302                                 multiple_mute_change = false;
 303                                 // undo the last op
 304                                 // because the press was the last undoable thing we did
 305                                 _session.undo (1U);
 306                         } else {
 307                                 _route->set_mute (!_route->muted(), this);
 308                         }
 309                 }
 310         }
 311         return true;
 312 }
 313
 314 bool
 315 RouteUI::solo_press(GdkEventButton* ev)
 316 {
 317         /* ignore double/triple clicks */
 318
 319         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 320                 return true;
 321         }
 322
 323         if (Config->get_solo_control_is_listen_control()) {
 324
 325                 _route->set_listen (!_route->listening(), this);
 326
 327         } else {
 328
 329                 multiple_solo_change = false;
 330                 if (!ignore_toggle) {
 331
 332                         if (Keyboard::is_context_menu_event (ev)) {
 333
 334                                 if (solo_menu == 0) {
 335                                         build_solo_menu ();
 336                                 }
 337
 338                                 solo_menu->popup (1, ev->time);
 339
 340                         } else {
 341
 342                                 if (Keyboard::is_button2_event (ev)) {
 343
 344                                         // Primary-button2 click is the midi binding click
 345                                         // button2-click is "momentary"
 346
 347                                         if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
 348                                                 wait_for_release = true;
 349                                         } else {
 350                                                 return false;
 351                                         }
 352                                 }
 353
 354                                 if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 355
 356                                         if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 357
 358                                                 /* Primary-Tertiary-click applies change to all routes */
 359                                                 bool was_not_latched = false;
 360                                                 if (!Config->get_solo_latched ()) {
 361                                                         was_not_latched = true;
 362                                                         /*
 363                                                           XXX it makes no sense to solo all tracks if we're
 364                                                           not in latched mode, but doing nothing feels like a bug,
 365                                                           so do it anyway
 366                                                         */
 367                                                         Config->set_solo_latched (true);
 368                                                 }
 369                                                 _session.begin_reversible_command (_("solo change"));
 370                                                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
 371                                                 _session.set_all_solo (!_route->soloed());
 372                                                 cmd->mark();
 373                                                 _session.add_command (cmd);
 374                                                 _session.commit_reversible_command ();
 375                                                 multiple_solo_change = true;
 376                                                 if (was_not_latched) {
 377                                                         Config->set_solo_latched (false);
 378                                                 }
 379
 380                                         } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 381
 382                                                 // Primary-Secondary-click: exclusively solo this track, not a toggle */
 383
 384                                                 _session.begin_reversible_command (_("solo change"));
 385                                                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand (_session, this);
 386                                                 _session.set_all_solo (false);
 387                                                 _route->set_solo (true, this);
 388                                                 cmd->mark();
 389                                                 _session.add_command(cmd);
 390                                                 _session.commit_reversible_command ();
 391
 392                                         } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 393
 394                                                 // shift-click: set this route to solo safe
 395
 396                                                 if (Profile->get_sae() && ev->button == 1) {
 397                                                         // button 1 and shift-click: disables solo_latched for this click
 398                                                         if (!Config->get_solo_latched ()) {
 399                                                                 Config->set_solo_latched (true);
 400                                                                 reversibly_apply_route_boolean ("solo change", &Route::set_solo, !_route->soloed(), this);
 401                                                                 Config->set_solo_latched (false);
 402                                                         }
 403                                                 } else {
 404                                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 405                                                         wait_for_release = false;
 406                                                 }
 407
 408                                         } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 409
 410                                                 /* Primary-button1: solo mix group.
 411                                                    NOTE: Primary-button2 is MIDI learn.
 412                                                 */
 413
 414                                                 if (ev->button == 1) {
 415                                                         set_route_group_solo (_route, !_route->soloed());
 416                                                 }
 417
 418                                         } else {
 419
 420                                                 /* click: solo this route */
 421                                                 if (wait_for_release) {
 422                                                         _route->set_solo (!_route->soloed(), this);
 423                                                 } else {
 424                                                         reversibly_apply_route_boolean ("solo change", &Route::set_solo, !_route->soloed(), this);
 425                                                 }
 426                                         }
 427                                 }
 428                         }
 429                 }
 430         }
 431
 432         return true;
 433 }
 434
 435 bool
 436 RouteUI::solo_release(GdkEventButton*)
 437 {
 438         if (!ignore_toggle) {
 439                 if (wait_for_release) {
 440                         wait_for_release = false;
 441                         if (multiple_solo_change) {
 442                                 multiple_solo_change = false;
 443                                 // undo the last op
 444                                 // because the press was the last undoable thing we did
 445                                 _session.undo (1U);
 446                         } else {
 447                                 // we don't use "undo the last op"
 448                                 // here because its expensive for the GUI
 449                                 _route->set_solo (!_route->soloed(), this);
 450                         }
 451                 }
 452         }
 453
 454         return true;
 455 }
 456
 457 bool
 458 RouteUI::rec_enable_press(GdkEventButton* ev)
 459 {
 460         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 461                 return true;
 462         }
 463
 464         if (!_session.engine().connected()) {
 465                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 466                 msg.run ();
 467                 return true;
 468         }
 469
 470         if (!ignore_toggle && is_track() && rec_enable_button) {
 471
 472                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 473
 474                         // do nothing on midi bind event
 475                         return false;
 476
 477                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 478
 479                         _session.begin_reversible_command (_("rec-enable change"));
 480                         Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
 481
 482                         if (rec_enable_button->get_active()) {
 483                                 _session.record_disenable_all ();
 484                         } else {
 485                                 _session.record_enable_all ();
 486                                 check_rec_enable_sensitivity ();
 487                         }
 488
 489                         cmd->mark();
 490                         _session.add_command(cmd);
 491                         _session.commit_reversible_command ();
 492
 493                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 494
 495                         /* Primary-button1 applies change to the mix group.
 496                            NOTE: Primary-button2 is MIDI learn.
 497                         */
 498
 499                         set_route_group_rec_enable (_route, !_route->record_enabled());
 500
 501                 } else {
 502                         reversibly_apply_track_boolean ("rec-enable change", &Track::set_record_enable, !track()->record_enabled(), this);
 503                         check_rec_enable_sensitivity ();
 504                 }
 505         }
 506
 507         return true;
 508 }
 509
 510 bool
 511 RouteUI::rec_enable_release (GdkEventButton*)
 512 {
 513         return true;
 514 }
 515
 516 void
 517 RouteUI::build_sends_menu ()
 518 {
 519         using namespace Menu_Helpers;
 520
 521         sends_menu = new Menu;
 522         sends_menu->set_name ("ArdourContextMenu");
 523         MenuList& items = sends_menu->items();
 524
 525         items.push_back (MenuElem(_("Assign all tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_sends), PreFader)));
 526         items.push_back (MenuElem(_("Assign all tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_sends), PostFader)));
 527         items.push_back (MenuElem(_("Copy track gains to sends"), mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 528         items.push_back (MenuElem(_("Set sends gain to -inf"), mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 529         items.push_back (MenuElem(_("Set sends gain to 0dB"), mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 530
 531 }
 532
 533 void
 534 RouteUI::create_sends (Placement p)
 535 {
 536         _session.globally_add_internal_sends (_route, p);
 537 }
 538
 539 void
 540 RouteUI::set_sends_gain_from_track ()
 541 {
 542         _session.globally_set_send_gains_from_track (_route);
 543 }
 544
 545 void
 546 RouteUI::set_sends_gain_to_zero ()
 547 {
 548         _session.globally_set_send_gains_to_zero (_route);
 549 }
 550
 551 void
 552 RouteUI::set_sends_gain_to_unity ()
 553 {
 554         _session.globally_set_send_gains_to_unity (_route);
 555 }
 556
 557 bool
 558 RouteUI::show_sends_press(GdkEventButton* ev)
 559 {
 560         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 561                 return true;
 562         }
 563
 564         if (!ignore_toggle && !is_track() && show_sends_button) {
 565
 566                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 567
 568                         // do nothing on midi bind event
 569                         return false;
 570
 571                 } else if (Keyboard::is_context_menu_event (ev)) {
 572
 573                         if (sends_menu == 0) {
 574                                 build_sends_menu ();
 575                         }
 576
 577                         sends_menu->popup (0, ev->time);
 578
 579                 } else {
 580
 581                         /* change button state */
 582
 583                         show_sends_button->set_active (!show_sends_button->get_active());
 584
 585                         /* start blinking */
 586
 587                         if (show_sends_button->get_active()) {
 588                                 /* show sends to this bus */
 589                                 MixerStrip::SwitchIO (_route);
 590                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (mem_fun(*this, &RouteUI::send_blink));
 591                         } else {
 592                                 /* everybody back to normal */
 593                                 send_blink_connection.disconnect ();
 594                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 595                         }
 596
 597                 }
 598         }
 599
 600         return true;
 601 }
 602
 603 bool
 604 RouteUI::show_sends_release (GdkEventButton*)
 605 {
 606         return true;
 607 }
 608
 609 void
 610 RouteUI::send_blink (bool onoff)
 611 {
 612         if (!show_sends_button) {
 613                 return;
 614         }
 615
 616         if (onoff) {
 617                 show_sends_button->set_state (STATE_ACTIVE);
 618         } else {
 619                 show_sends_button->set_state (STATE_NORMAL);
 620         }
 621 }
 622
 623 void
 624 RouteUI::solo_changed(void* /*src*/)
 625 {
 626         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 627 }
 628
 629
 630 void
 631 RouteUI::listen_changed(void* /*src*/)
 632 {
 633         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 634 }
 635
 636 void
 637 RouteUI::update_solo_display ()
 638 {
 639         bool x;
 640
 641         if (Config->get_solo_control_is_listen_control()) {
 642
 643                 if (solo_button->get_active() != (x = _route->listening())) {
 644                         ignore_toggle = true;
 645                         solo_button->set_active(x);
 646                         ignore_toggle = false;
 647                 }
 648
 649                 if (x) {
 650                         solo_button->set_visual_state (1);
 651                 } else {
 652                         solo_button->set_visual_state (0);
 653                 }
 654
 655
 656         } else {
 657
 658                 if (solo_button->get_active() != (x = _route->soloed())){
 659                         ignore_toggle = true;
 660                         solo_button->set_active (x);
 661                         ignore_toggle = false;
 662                 }
 663
 664                 if (_route->solo_isolated()) {
 665                         solo_button->set_visual_state (2);
 666                 } else if (x) {
 667                         solo_button->set_visual_state (1);
 668                 } else {
 669                         solo_button->set_visual_state (0);
 670                 }
 671         }
 672 }
 673
 674 void
 675 RouteUI::solo_changed_so_update_mute ()
 676 {
 677         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 678 }
 679
 680 void
 681 RouteUI::mute_changed(void* /*src*/)
 682 {
 683         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 684 }
 685
 686 void
 687 RouteUI::update_mute_display ()
 688 {
 689         bool model = _route->muted();
 690         bool view = mute_button->get_active();
 691
 692         /* first make sure the button's "depressed" visual
 693            is correct.
 694         */
 695
 696         if (model != view) {
 697                 ignore_toggle = true;
 698                 mute_button->set_active (model);
 699                 ignore_toggle = false;
 700         }
 701
 702         /* now attend to visual state */
 703
 704         if (Config->get_show_solo_mutes()) {
 705                 if (_route->muted()) {
 706                         mute_button->set_visual_state (2);
 707                 } else if (!_route->soloed() && _session.soloing()) {
 708                         mute_button->set_visual_state (1);
 709                 } else {
 710                         mute_button->set_visual_state (0);
 711                 }
 712         } else {
 713                 if (_route->muted()) {
 714                         mute_button->set_visual_state (2);
 715                 } else {
 716                         mute_button->set_visual_state (0);
 717                 }
 718         }
 719
 720 }
 721
 722 void
 723 RouteUI::route_rec_enable_changed ()
 724 {
 725         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 726 }
 727
 728 void
 729 RouteUI::session_rec_enable_changed ()
 730 {
 731         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 732 }
 733
 734 void
 735 RouteUI::update_rec_display ()
 736 {
 737         bool model = _route->record_enabled();
 738         bool view = rec_enable_button->get_active();
 739
 740         /* first make sure the button's "depressed" visual
 741            is correct.
 742         */
 743
 744         if (model != view) {
 745                 ignore_toggle = true;
 746                 rec_enable_button->set_active (model);
 747                 ignore_toggle = false;
 748         }
 749         else {
 750                 return;
 751         }
 752
 753         /* now make sure its color state is correct */
 754
 755         if (model) {
 756
 757                 switch (_session.record_status ()) {
 758                 case Session::Recording:
 759                         rec_enable_button->set_visual_state (1);
 760                         break;
 761
 762                 case Session::Disabled:
 763                 case Session::Enabled:
 764                         rec_enable_button->set_visual_state (2);
 765                         break;
 766
 767                 }
 768
 769         } else {
 770                 rec_enable_button->set_visual_state (0);
 771         }
 772 }
 773
 774 void
 775 RouteUI::build_solo_menu (void)
 776 {
 777         using namespace Menu_Helpers;
 778
 779         solo_menu = new Menu;
 780         solo_menu->set_name ("ArdourContextMenu");
 781         MenuList& items = solo_menu->items();
 782         CheckMenuItem* check;
 783
 784         check = new CheckMenuItem(_("Solo Isolate"));
 785         check->set_active (_route->solo_isolated());
 786         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 787         _route->solo_isolated_changed.connect(bind (mem_fun (*this, &RouteUI::solo_isolated_toggle), check));
 788         items.push_back (CheckMenuElem(*check));
 789         check->show_all();
 790
 791         //items.push_back (SeparatorElem());
 792         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 793
 794 }
 795
 796 void
 797 RouteUI::build_mute_menu(void)
 798 {
 799         using namespace Menu_Helpers;
 800
 801         mute_menu = new Menu;
 802         mute_menu->set_name ("ArdourContextMenu");
 803
 804 #if FIX_ME_IN_3_0
 805         MenuList& items = mute_menu->items();
 806         CheckMenuItem* check;
 807
 808         check = new CheckMenuItem(_("Pre Fader"));
 809         init_mute_menu(PRE_FADER, check);
 810         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), PRE_FADER, check));
 811         _route->pre_fader_changed.connect(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), check));
 812         items.push_back (CheckMenuElem(*check));
 813         check->show_all();
 814
 815         check = new CheckMenuItem(_("Post Fader"));
 816         init_mute_menu(POST_FADER, check);
 817         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), POST_FADER, check));
 818         _route->post_fader_changed.connect(bind (mem_fun (*this, &RouteUI::post_fader_toggle), check));
 819         items.push_back (CheckMenuElem(*check));
 820         check->show_all();
 821
 822         check = new CheckMenuItem(_("Control Outs"));
 823         init_mute_menu(CONTROL_OUTS, check);
 824         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), CONTROL_OUTS, check));
 825         _route->control_outs_changed.connect(bind (mem_fun (*this, &RouteUI::control_outs_toggle), check));
 826         items.push_back (CheckMenuElem(*check));
 827         check->show_all();
 828
 829         check = new CheckMenuItem(_("Main Outs"));
 830         init_mute_menu(MAIN_OUTS, check);
 831         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MAIN_OUTS, check));
 832         _route->main_outs_changed.connect(bind (mem_fun (*this, &RouteUI::main_outs_toggle), check));
 833         items.push_back (CheckMenuElem(*check));
 834         check->show_all();
 835 #endif
 836         //items.push_back (SeparatorElem());
 837         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 838 }
 839
 840 void
 841 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
 842 {
 843         check->set_active (_route->mute_master()->muted_at (mp));
 844 }
 845
 846 void
 847 RouteUI::toggle_mute_menu(MuteMaster::MutePoint /*mp*/, Gtk::CheckMenuItem* /*check*/)
 848 {
 849         // _route->set_mute_config(type, check->get_active(), this);
 850 }
 851
 852 void
 853 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
 854 {
 855         _route->set_solo_isolated (check->get_active(), this);
 856 }
 857
 858 void
 859 RouteUI::set_route_group_solo(boost::shared_ptr<Route> route, bool yn)
 860 {
 861         RouteGroup* route_group;
 862
 863         if((route_group = route->route_group()) != 0){
 864                 _session.begin_reversible_command (_("mix group solo  change"));
 865                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
 866                 route_group->apply(&Route::set_solo, yn, this);
 867                 cmd->mark();
 868                 _session.add_command (cmd);
 869                 _session.commit_reversible_command ();
 870         } else {
 871                 reversibly_apply_route_boolean ("solo change", &Route::set_solo, !route->soloed(), this);
 872         }
 873 }
 874
 875 void
 876 RouteUI::reversibly_apply_route_boolean (string name, void (Route::*func)(bool, void *), bool yn, void *arg)
 877 {
 878         _session.begin_reversible_command (name);
 879         XMLNode &before = _route->get_state();
 880         bind(mem_fun(*_route, func), yn, arg)();
 881         XMLNode &after = _route->get_state();
 882         _session.add_command (new MementoCommand<Route>(*_route, &before, &after));
 883         _session.commit_reversible_command ();
 884 }
 885
 886 void
 887 RouteUI::reversibly_apply_track_boolean (string name, void (Track::*func)(bool, void *), bool yn, void *arg)
 888 {
 889         _session.begin_reversible_command (name);
 890         XMLNode &before = track()->get_state();
 891         bind (mem_fun (*track(), func), yn, arg)();
 892         XMLNode &after = track()->get_state();
 893         _session.add_command (new MementoCommand<Track>(*track(), &before, &after));
 894         _session.commit_reversible_command ();
 895 }
 896
 897 void
 898 RouteUI::set_route_group_mute(boost::shared_ptr<Route> route, bool yn)
 899 {
 900         RouteGroup* route_group;
 901
 902         if((route_group = route->route_group()) != 0){
 903                 _session.begin_reversible_command (_("mix group mute change"));
 904                 Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand (_session, this);
 905                 route_group->apply(&Route::set_mute, yn, this);
 906                 cmd->mark();
 907                 _session.add_command(cmd);
 908                 _session.commit_reversible_command ();
 909         } else {
 910                 reversibly_apply_route_boolean ("mute change", &Route::set_mute, !route->muted(), this);
 911         }
 912 }
 913
 914 void
 915 RouteUI::set_route_group_rec_enable(boost::shared_ptr<Route> route, bool yn)
 916 {
 917         RouteGroup* route_group;
 918
 919         if((route_group = route->route_group()) != 0){
 920                 _session.begin_reversible_command (_("mix group rec-enable change"));
 921                 Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
 922                 route_group->apply (&Route::set_record_enable, yn, this);
 923                 cmd->mark();
 924                 _session.add_command(cmd);
 925                 _session.commit_reversible_command ();
 926         } else {
 927                 reversibly_apply_route_boolean ("rec-enable change", &Route::set_record_enable, !_route->record_enabled(), this);
 928         }
 929 }
 930
 931
 932 bool
 933 RouteUI::choose_color()
 934 {
 935         bool picked;
 936         Gdk::Color color;
 937
 938         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
 939
 940         if (picked) {
 941                 set_color (color);
 942         }
 943
 944         return picked;
 945 }
 946
 947 void
 948 RouteUI::set_color (const Gdk::Color & c)
 949 {
 950         char buf[64];
 951
 952         _color = c;
 953
 954         ensure_xml_node ();
 955         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
 956         xml_node->add_property ("color", buf);
 957
 958         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
 959 }
 960
 961
 962 void
 963 RouteUI::ensure_xml_node ()
 964 {
 965         if (xml_node == 0) {
 966                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
 967                         xml_node = new XMLNode ("GUI");
 968                         _route->add_extra_xml (*xml_node);
 969                 }
 970         }
 971 }
 972
 973 XMLNode*
 974 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
 975 {
 976         ensure_xml_node ();
 977
 978         XMLNodeList kids = xml_node->children();
 979         XMLNodeConstIterator iter;
 980
 981         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
 982
 983         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 984                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 985                         XMLProperty* type = (*iter)->property("automation-id");
 986                         if (type && type->value() == sym)
 987                                 return *iter;
 988                 }
 989         }
 990
 991         // Didn't find it, make a new one
 992         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
 993         child->add_property("automation-id", sym);
 994         xml_node->add_child_nocopy (*child);
 995
 996         return child;
 997 }
 998
 999 int
1000 RouteUI::set_color_from_route ()
1001 {
1002         XMLProperty *prop;
1003
1004         RouteUI::ensure_xml_node ();
1005
1006         if ((prop = xml_node->property ("color")) != 0) {
1007                 int r, g, b;
1008                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1009                 _color.set_red(r);
1010                 _color.set_green(g);
1011                 _color.set_blue(b);
1012                 return 0;
1013         }
1014         return 1;
1015 }
1016
1017 void
1018 RouteUI::remove_this_route ()
1019 {
1020         vector<string> choices;
1021         string prompt;
1022
1023         if (is_track()) {
1024                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route->name());
1025         } else {
1026                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
1027         }
1028
1029         choices.push_back (_("No, do nothing."));
1030         choices.push_back (_("Yes, remove it."));
1031
1032         Choice prompter (prompt, choices);
1033
1034         if (prompter.run () == 1) {
1035                 Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1036         }
1037 }
1038
1039 gint
1040 RouteUI::idle_remove_this_route (RouteUI *rui)
1041 {
1042         rui->_session.remove_route (rui->_route);
1043         return false;
1044 }
1045
1046 void
1047 RouteUI::route_rename ()
1048 {
1049         ArdourPrompter name_prompter (true);
1050         string result;
1051         name_prompter.set_prompt (_("New Name: "));
1052         name_prompter.set_initial_text (_route->name());
1053         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1054         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1055         name_prompter.show_all ();
1056
1057         switch (name_prompter.run ()) {
1058
1059         case Gtk::RESPONSE_ACCEPT:
1060         name_prompter.get_result (result);
1061         if (result.length()) {
1062                         _route->set_name (result);
1063                 }
1064                 break;
1065         }
1066
1067         return;
1068
1069 }
1070
1071 void
1072 RouteUI::name_changed ()
1073 {
1074         ENSURE_GUI_THREAD(sigc::mem_fun(*this, &RouteUI::name_changed));
1075
1076         name_label.set_text (_route->name());
1077 }
1078
1079 void
1080 RouteUI::toggle_route_active ()
1081 {
1082         bool yn;
1083
1084         if (route_active_menu_item) {
1085                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1086                         _route->set_active (!yn);
1087                 }
1088         }
1089 }
1090
1091 void
1092 RouteUI::route_active_changed ()
1093 {
1094         if (route_active_menu_item) {
1095                 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route->active()));
1096         }
1097 }
1098
1099 void
1100 RouteUI::toggle_polarity ()
1101 {
1102         if (polarity_menu_item) {
1103
1104                 bool x;
1105
1106                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_polarity));
1107
1108                 if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
1109                         _route->set_phase_invert (x);
1110                         if (x) {
1111                                 name_label.set_text (X_("Ø ") + name_label.get_text());
1112                         } else {
1113                                 name_label.set_text (_route->name());
1114                         }
1115                 }
1116         }
1117 }
1118
1119 void
1120 RouteUI::polarity_changed ()
1121 {
1122         if (_route->phase_invert()) {
1123                 name_label.set_text (X_("Ø ") + name_label.get_text());
1124         } else {
1125                 name_label.set_text (_route->name());
1126         }
1127 }
1128
1129 void
1130 RouteUI::toggle_denormal_protection ()
1131 {
1132         if (denormal_menu_item) {
1133
1134                 bool x;
1135
1136                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_denormal_protection));
1137
1138                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1139                         _route->set_denormal_protection (x);
1140                 }
1141         }
1142 }
1143
1144 void
1145 RouteUI::denormal_protection_changed ()
1146 {
1147         if (denormal_menu_item) {
1148                 denormal_menu_item->set_active (_route->denormal_protection());
1149         }
1150 }
1151
1152 void
1153 RouteUI::solo_isolated_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1154 {
1155         bool yn = _route->solo_isolated ();
1156
1157         if (check->get_active() != yn) {
1158                 check->set_active (yn);
1159         }
1160 }
1161
1162 #ifdef FIX_THIS_FOR_3_0
1163 void
1164 RouteUI::pre_fader_toggle(void* src, Gtk::CheckMenuItem* check)
1165 {
1166         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), src, check));
1167
1168         bool yn = _route->get_mute_config(PRE_FADER);
1169         if (check->get_active() != yn) {
1170                 check->set_active (yn);
1171         }
1172 }
1173
1174 void
1175 RouteUI::post_fader_toggle(void* src, Gtk::CheckMenuItem* check)
1176 {
1177         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::post_fader_toggle), src, check));
1178
1179         bool yn = _route->get_mute_config(POST_FADER);
1180         if (check->get_active() != yn) {
1181                 check->set_active (yn);
1182         }
1183 }
1184
1185 void
1186 RouteUI::control_outs_toggle(void* src, Gtk::CheckMenuItem* check)
1187 {
1188         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::control_outs_toggle), src, check));
1189
1190         bool yn = _route->get_mute_config(CONTROL_OUTS);
1191         if (check->get_active() != yn) {
1192                 check->set_active (yn);
1193         }
1194 }
1195
1196 void
1197 RouteUI::main_outs_toggle(void* src, Gtk::CheckMenuItem* check)
1198 {
1199         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::main_outs_toggle), src, check));
1200
1201         bool yn = _route->get_mute_config(MAIN_OUTS);
1202         if (check->get_active() != yn) {
1203                 check->set_active (yn);
1204         }
1205 }
1206 #endif
1207
1208 void
1209 RouteUI::disconnect_input ()
1210 {
1211         _route->input()->disconnect (this);
1212 }
1213
1214 void
1215 RouteUI::disconnect_output ()
1216 {
1217         _route->output()->disconnect (this);
1218 }
1219
1220 bool
1221 RouteUI::is_track () const
1222 {
1223         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1224 }
1225
1226 boost::shared_ptr<Track>
1227 RouteUI::track() const
1228 {
1229         return boost::dynamic_pointer_cast<Track>(_route);
1230 }
1231
1232 bool
1233 RouteUI::is_audio_track () const
1234 {
1235         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1236 }
1237
1238 boost::shared_ptr<AudioTrack>
1239 RouteUI::audio_track() const
1240 {
1241         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1242 }
1243
1244 bool
1245 RouteUI::is_midi_track () const
1246 {
1247         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1248 }
1249
1250 boost::shared_ptr<MidiTrack>
1251 RouteUI::midi_track() const
1252 {
1253         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1254 }
1255
1256 boost::shared_ptr<Diskstream>
1257 RouteUI::get_diskstream () const
1258 {
1259         boost::shared_ptr<Track> t;
1260
1261         if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
1262                 return t->diskstream();
1263         } else {
1264                 return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
1265         }
1266 }
1267
1268 string
1269 RouteUI::name() const
1270 {
1271         return _route->name();
1272 }
1273
1274 void
1275 RouteUI::map_frozen ()
1276 {
1277         ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
1278
1279         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1280
1281         if (at) {
1282                 switch (at->freeze_state()) {
1283                 case AudioTrack::Frozen:
1284                         rec_enable_button->set_sensitive (false);
1285                         break;
1286                 default:
1287                         rec_enable_button->set_sensitive (true);
1288                         break;
1289                 }
1290         }
1291 }
1292
1293 void
1294 RouteUI::adjust_latency ()
1295 {
1296         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session.frame_rate(), _session.engine().frames_per_cycle());
1297 }
1298
1299 void
1300 RouteUI::save_as_template ()
1301 {
1302         sys::path path;
1303         Glib::ustring safe_name;
1304         string name;
1305
1306         path = ARDOUR::user_route_template_directory ();
1307
1308         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1309                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1310                 return;
1311         }
1312
1313         Prompter p (true); // modal
1314
1315         p.set_prompt (_("Template name:"));
1316         switch (p.run()) {
1317         case RESPONSE_ACCEPT:
1318                 break;
1319         default:
1320                 return;
1321         }
1322
1323         p.hide ();
1324         p.get_result (name, true);
1325
1326         safe_name = legalize_for_path (name);
1327         safe_name += template_suffix;
1328
1329         path /= safe_name;
1330
1331         _route->save_as_template (path.to_string(), name);
1332 }
1333
1334 void
1335 RouteUI::check_rec_enable_sensitivity ()
1336 {
1337         if (_session.transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1338                 rec_enable_button->set_sensitive (false);
1339         } else {
1340                 rec_enable_button->set_sensitive (true);
1341         }
1342 }
1343
1344 void
1345 RouteUI::parameter_changed (string const & p)
1346 {
1347         ENSURE_GUI_THREAD (bind (mem_fun (*this, &RouteUI::parameter_changed), p));
1348
1349         if (p == "disable-disarm-during-roll") {
1350                 check_rec_enable_sensitivity ();
1351         } else if (p == "solo-control-is-listen-control") {
1352                 set_button_names ();
1353         } else if (p == "listen-position") {
1354                 set_button_names ();
1355         }
1356 }
1357
1358 void
1359 RouteUI::step_gain_up ()
1360 {
1361         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1362 }
1363
1364 void
1365 RouteUI::page_gain_up ()
1366 {
1367         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1368 }
1369
1370 void
1371 RouteUI::step_gain_down ()
1372 {
1373         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1374 }
1375
1376 void
1377 RouteUI::page_gain_down ()
1378 {
1379         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1380 }
1381
1382 void
1383 RouteUI::open_remote_control_id_dialog ()
1384 {
1385         ArdourDialog dialog (_("Remote Control ID"));
1386
1387         uint32_t const limit = _session.ntracks() + _session.nbusses () + 4;
1388
1389         HBox* hbox = manage (new HBox);
1390         hbox->set_spacing (6);
1391         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1392         SpinButton* spin = manage (new SpinButton);
1393         spin->set_digits (0);
1394         spin->set_increments (1, 10);
1395         spin->set_range (0, limit);
1396         spin->set_value (_route->remote_control_id());
1397         hbox->pack_start (*spin);
1398         dialog.get_vbox()->pack_start (*hbox);
1399
1400         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1401         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1402
1403         dialog.show_all ();
1404         int const r = dialog.run ();
1405
1406         if (r == RESPONSE_ACCEPT) {
1407                 _route->set_remote_control_id (spin->get_value_as_int ());
1408         }
1409 }