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/controllable.h"
  33 #include "pbd/enumwriter.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 #include "route_time_axis.h"
  47
  48 #include "ardour/route.h"
  49 #include "ardour/event_type_map.h"
  50 #include "ardour/session.h"
  51 #include "ardour/audioengine.h"
  52 #include "ardour/audio_track.h"
  53 #include "ardour/audio_diskstream.h"
  54 #include "ardour/midi_track.h"
  55 #include "ardour/midi_diskstream.h"
  56 #include "ardour/template_utils.h"
  57 #include "ardour/filename_extensions.h"
  58 #include "ardour/directory_names.h"
  59 #include "ardour/profile.h"
  60
  61 #include "i18n.h"
  62 using namespace Gtk;
  63 using namespace Gtkmm2ext;
  64 using namespace ARDOUR;
  65 using namespace PBD;
  66
  67 RouteUI::RouteUI (ARDOUR::Session* sess)
  68         : AxisView(sess)
  69 {
  70         init ();
  71 }
  72
  73 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session* sess)
  74         : AxisView(sess)
  75 {
  76         init ();
  77         set_route (rt);
  78 }
  79
  80 RouteUI::~RouteUI()
  81 {
  82        /* derived classes should emit GoingAway so that they receive the signal
  83           when the object is still a legal derived instance.
  84        */
  85
  86         delete solo_menu;
  87         delete mute_menu;
  88         delete sends_menu;
  89 }
  90
  91 void
  92 RouteUI::init ()
  93 {
  94         self_destruct = true;
  95         xml_node = 0;
  96         mute_menu = 0;
  97         solo_menu = 0;
  98         sends_menu = 0;
  99         pre_fader_mute_check = 0;
 100         post_fader_mute_check = 0;
 101         listen_mute_check = 0;
 102         main_mute_check = 0;
 103         ignore_toggle = false;
 104         _solo_release = 0;
 105         _mute_release = 0;
 106         route_active_menu_item = 0;
 107         polarity_menu_item = 0;
 108         denormal_menu_item = 0;
 109         multiple_mute_change = false;
 110         multiple_solo_change = false;
 111
 112         mute_button = manage (new BindableToggleButton ());
 113         mute_button->set_self_managed (true);
 114         mute_button->set_name ("MuteButton");
 115         mute_button->add (mute_button_label);
 116         mute_button_label.show ();
 117         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 118
 119         solo_button = manage (new BindableToggleButton ());
 120         solo_button->set_self_managed (true);
 121         solo_button->set_name ("SoloButton");
 122         solo_button->add (solo_button_label);
 123         solo_button_label.show ();
 124         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 125         solo_button->set_no_show_all (true);
 126
 127         rec_enable_button = manage (new BindableToggleButton ());
 128         rec_enable_button->set_name ("RecordEnableButton");
 129         rec_enable_button->set_self_managed (true);
 130         rec_enable_button->add (rec_enable_button_label);
 131         rec_enable_button_label.show ();
 132         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 133
 134         show_sends_button = manage (new BindableToggleButton (""));
 135         show_sends_button->set_name ("SendAlert");
 136         show_sends_button->set_self_managed (true);
 137         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 138
 139         _session->SoloChanged.connect (_session_connections, boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 140         _session->TransportStateChange.connect (_session_connections, boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 141         _session->RecordStateChanged.connect (_session_connections, boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 142
 143         Config->ParameterChanged.connect (*this, ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 144 }
 145
 146 void
 147 RouteUI::reset ()
 148 {
 149         route_connections.drop_connections ();
 150
 151         delete solo_menu;
 152         solo_menu = 0;
 153
 154         delete mute_menu;
 155         mute_menu = 0;
 156
 157         if (xml_node) {
 158                 /* do not delete the node - its owned by the route */
 159                 xml_node = 0;
 160         }
 161
 162         route_active_menu_item = 0;
 163         polarity_menu_item = 0;
 164         denormal_menu_item = 0;
 165 }
 166
 167 void
 168 RouteUI::self_delete ()
 169 {
 170         /* This may be called from a non-GUI thread. Keep it safe */
 171
 172         cerr << "\n\nExpect to see route " << _route->name() << " be deleted\n";
 173         _route.reset (); /* drop reference to route, so that it can be cleaned up */
 174
 175         route_connections.drop_connections ();
 176         delete_when_idle (this);
 177 }
 178
 179 void
 180 RouteUI::set_route (boost::shared_ptr<Route> rp)
 181 {
 182         reset ();
 183
 184         _route = rp;
 185
 186         if (set_color_from_route()) {
 187                 set_color (unique_random_color());
 188         }
 189
 190         if (self_destruct) {
 191                 rp->GoingAway.connect (route_connections, boost::bind (&RouteUI::self_delete, this), gui_context());
 192         }
 193
 194         mute_button->set_controllable (_route->mute_control());
 195         solo_button->set_controllable (_route->solo_control());
 196
 197         _route->active_changed.connect (route_connections, boost::bind (&RouteUI::route_active_changed, this), gui_context());
 198         _route->mute_changed.connect (route_connections, ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 199         _route->solo_changed.connect (route_connections, ui_bind (&RouteUI::solo_changed, this, _1), gui_context());
 200         _route->listen_changed.connect (route_connections, ui_bind (&RouteUI::listen_changed, this, _1), gui_context());
 201         _route->solo_isolated_changed.connect (route_connections, ui_bind (&RouteUI::solo_changed, this, _1), gui_context());
 202
 203         if (_session->writable() && is_track()) {
 204                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 205
 206                 t->diskstream()->RecordEnableChanged.connect (route_connections, boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 207
 208                 rec_enable_button->show();
 209                 rec_enable_button->set_controllable (t->rec_enable_control());
 210
 211                 update_rec_display ();
 212         }
 213
 214         mute_button->unset_flags (Gtk::CAN_FOCUS);
 215         solo_button->unset_flags (Gtk::CAN_FOCUS);
 216
 217         mute_button->show();
 218
 219         if (_route->is_control()) {
 220                 solo_button->hide ();
 221         } else {
 222                 solo_button->show();
 223         }
 224
 225         /* map the current state */
 226
 227         mute_changed (0);
 228         solo_changed (0);
 229
 230         map_frozen ();
 231 }
 232
 233 bool
 234 RouteUI::mute_press (GdkEventButton* ev)
 235 {
 236         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 237                 return true;
 238         }
 239
 240         multiple_mute_change = false;
 241
 242         if (!ignore_toggle) {
 243
 244                 if (Keyboard::is_context_menu_event (ev)) {
 245
 246                         if (mute_menu == 0){
 247                                 build_mute_menu();
 248                         }
 249
 250                         mute_menu->popup(0,ev->time);
 251
 252                 } else {
 253
 254                         if (Keyboard::is_button2_event (ev)) {
 255                                 // Primary-button2 click is the midi binding click
 256                                 // button2-click is "momentary"
 257
 258                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
 259                                         return false;
 260                                 }
 261
 262                                 _mute_release = new SoloMuteRelease (_route->muted ());
 263                         }
 264
 265                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 266
 267                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 268
 269                                         if (_mute_release) {
 270                                                 _mute_release->routes = _session->get_routes ();
 271                                         }
 272
 273                                         _session->set_mute (_session->get_routes(), !_route->muted());
 274
 275                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 276
 277                                         /* Primary-button1 applies change to the mix group even if it is not active
 278                                            NOTE: Primary-button2 is MIDI learn.
 279                                         */
 280
 281                                         if (ev->button == 1 && _route->route_group()) {
 282                                                 if (_mute_release) {
 283                                                         _mute_release->routes = _session->get_routes ();
 284                                                 }
 285
 286                                                 _session->set_mute (_session->get_routes(), !_route->muted(), Session::rt_cleanup, true);
 287                                         }
 288
 289                                 } else {
 290
 291                                         /* plain click applies change to this route */
 292
 293                                         boost::shared_ptr<RouteList> rl (new RouteList);
 294                                         rl->push_back (_route);
 295
 296                                         if (_mute_release) {
 297                                                 _mute_release->routes = rl;
 298                                         }
 299
 300                                         _session->set_mute (rl, !_route->muted());
 301
 302                                 }
 303                         }
 304                 }
 305
 306         }
 307
 308         return true;
 309 }
 310
 311 bool
 312 RouteUI::mute_release (GdkEventButton*)
 313 {
 314         if (!ignore_toggle) {
 315                 if (_mute_release){
 316                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 317                         delete _mute_release;
 318                         _mute_release = 0;
 319                 }
 320         }
 321
 322         return true;
 323 }
 324
 325 bool
 326 RouteUI::solo_press(GdkEventButton* ev)
 327 {
 328         /* ignore double/triple clicks */
 329
 330         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 331                 return true;
 332         }
 333
 334         multiple_solo_change = false;
 335
 336         if (!ignore_toggle) {
 337
 338                 if (Keyboard::is_context_menu_event (ev)) {
 339
 340                         if (solo_menu == 0) {
 341                                 build_solo_menu ();
 342                         }
 343
 344                         solo_menu->popup (1, ev->time);
 345
 346                 } else {
 347
 348                         if (Keyboard::is_button2_event (ev)) {
 349
 350                                 // Primary-button2 click is the midi binding click
 351                                 // button2-click is "momentary"
 352
 353                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
 354                                         return false;
 355                                 }
 356
 357                                 _solo_release = new SoloMuteRelease (_route->soloed());
 358                         }
 359
 360                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 361
 362                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 363
 364                                         /* Primary-Tertiary-click applies change to all routes */
 365
 366                                         if (_solo_release) {
 367                                                 _solo_release->routes = _session->get_routes ();
 368                                         }
 369
 370                                         if (Config->get_solo_control_is_listen_control()) {
 371                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 372                                         } else {
 373                                                 _session->set_solo (_session->get_routes(), !_route->soloed(),  Session::rt_cleanup, true);
 374                                         }
 375
 376                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 377
 378                                         // Primary-Secondary-click: exclusively solo this track
 379
 380                                         if (_solo_release) {
 381                                                 _solo_release->exclusive = true;
 382
 383                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 384
 385                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 386                                                         if ((*i)->soloed ()) {
 387                                                                 _solo_release->routes_on->push_back (*i);
 388                                                         } else {
 389                                                                 _solo_release->routes_off->push_back (*i);
 390                                                         }
 391                                                 }
 392                                         }
 393
 394                                         if (Config->get_solo_control_is_listen_control()) {
 395                                                 /* ??? we need a just_one_listen() method */
 396                                         } else {
 397                                                 _session->set_just_one_solo (_route, true);
 398                                         }
 399
 400                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 401
 402                                         // shift-click: toggle solo isolated status
 403
 404                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 405                                         delete _solo_release;
 406                                         _solo_release = 0;
 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 && _route->route_group()) {
 415
 416                                                 if (_solo_release) {
 417                                                         _solo_release->routes = _route->route_group()->route_list();
 418                                                 }
 419
 420                                                 if (Config->get_solo_control_is_listen_control()) {
 421                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 422                                                 } else {
 423                                                         _session->set_solo (_route->route_group()->route_list(), !_route->soloed(),  Session::rt_cleanup, true);
 424                                                 }
 425                                         }
 426
 427                                 } else {
 428
 429                                         /* click: solo this route */
 430
 431                                         boost::shared_ptr<RouteList> rl (new RouteList);
 432                                         rl->push_back (route());
 433
 434                                         if (_solo_release) {
 435                                                 _solo_release->routes = rl;
 436                                         }
 437
 438                                         if (Config->get_solo_control_is_listen_control()) {
 439                                                 _session->set_listen (rl, !_route->listening());
 440                                         } else {
 441                                                 _session->set_solo (rl, !_route->soloed());
 442                                         }
 443                                 }
 444                         }
 445                 }
 446         }
 447
 448         return true;
 449 }
 450
 451 bool
 452 RouteUI::solo_release (GdkEventButton*)
 453 {
 454         if (!ignore_toggle) {
 455
 456                 if (_solo_release) {
 457
 458                         if (_solo_release->exclusive) {
 459
 460                         } else {
 461                                 _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 462                         }
 463
 464                         delete _solo_release;
 465                         _solo_release = 0;
 466                 }
 467         }
 468
 469         return true;
 470 }
 471
 472 bool
 473 RouteUI::rec_enable_press(GdkEventButton* ev)
 474 {
 475         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 476                 return true;
 477         }
 478
 479         if (!_session->engine().connected()) {
 480                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 481                 msg.run ();
 482                 return true;
 483         }
 484
 485         if (!ignore_toggle && is_track() && rec_enable_button) {
 486
 487                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 488
 489                         // do nothing on midi sigc::bind event
 490                         return false;
 491
 492                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 493
 494                         _session->set_record_enable (_session->get_routes(), !rec_enable_button->get_active());
 495
 496                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 497
 498                         /* Primary-button1 applies change to the route group (even if it is not active)
 499                            NOTE: Primary-button2 is MIDI learn.
 500                         */
 501                         if (ev->button == 1 && _route->route_group()) {
 502                                 _session->set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 503                         }
 504
 505                 } else if (Keyboard::is_context_menu_event (ev)) {
 506
 507                         /* do this on release */
 508
 509                 } else {
 510
 511                         boost::shared_ptr<RouteList> rl (new RouteList);
 512                         rl->push_back (route());
 513                         _session->set_record_enable (rl, !rec_enable_button->get_active());
 514                 }
 515         }
 516
 517         return true;
 518 }
 519
 520 bool
 521 RouteUI::rec_enable_release (GdkEventButton*)
 522 {
 523         return true;
 524 }
 525
 526 void
 527 RouteUI::build_sends_menu ()
 528 {
 529         using namespace Menu_Helpers;
 530
 531         sends_menu = new Menu;
 532         sends_menu->set_name ("ArdourContextMenu");
 533         MenuList& items = sends_menu->items();
 534
 535         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 536         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 537         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 538         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 539         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 540         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 541         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 542
 543 }
 544
 545 void
 546 RouteUI::create_sends (Placement p)
 547 {
 548         _session->globally_add_internal_sends (_route, p);
 549 }
 550
 551 void
 552 RouteUI::create_selected_sends (Placement p)
 553 {
 554         boost::shared_ptr<RouteList> rlist (new RouteList);
 555         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 556
 557         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 558                 RouteTimeAxisView* rtv;
 559                 RouteUI* rui;
 560                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 561                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 562                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 563                                         rlist->push_back (rui->route());
 564                                 }
 565                         }
 566                 }
 567         }
 568
 569         _session->add_internal_sends (_route, p, rlist);
 570 }
 571
 572 void
 573 RouteUI::set_sends_gain_from_track ()
 574 {
 575         _session->globally_set_send_gains_from_track (_route);
 576 }
 577
 578 void
 579 RouteUI::set_sends_gain_to_zero ()
 580 {
 581         _session->globally_set_send_gains_to_zero (_route);
 582 }
 583
 584 void
 585 RouteUI::set_sends_gain_to_unity ()
 586 {
 587         _session->globally_set_send_gains_to_unity (_route);
 588 }
 589
 590 bool
 591 RouteUI::show_sends_press(GdkEventButton* ev)
 592 {
 593         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 594                 return true;
 595         }
 596
 597         if (!ignore_toggle && !is_track() && show_sends_button) {
 598
 599                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 600
 601                         // do nothing on midi sigc::bind event
 602                         return false;
 603
 604                 } else if (Keyboard::is_context_menu_event (ev)) {
 605
 606                         if (sends_menu == 0) {
 607                                 build_sends_menu ();
 608                         }
 609
 610                         sends_menu->popup (0, ev->time);
 611
 612                 } else {
 613
 614                         /* change button state */
 615
 616                         show_sends_button->set_active (!show_sends_button->get_active());
 617
 618                         /* start blinking */
 619
 620                         if (show_sends_button->get_active()) {
 621                                 /* show sends to this bus */
 622                                 MixerStrip::SwitchIO (_route);
 623                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 624                         } else {
 625                                 /* everybody back to normal */
 626                                 send_blink_connection.disconnect ();
 627                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 628                         }
 629
 630                 }
 631         }
 632
 633         return true;
 634 }
 635
 636 bool
 637 RouteUI::show_sends_release (GdkEventButton*)
 638 {
 639         return true;
 640 }
 641
 642 void
 643 RouteUI::send_blink (bool onoff)
 644 {
 645         if (!show_sends_button) {
 646                 return;
 647         }
 648
 649         if (onoff) {
 650                 show_sends_button->set_state (STATE_ACTIVE);
 651         } else {
 652                 show_sends_button->set_state (STATE_NORMAL);
 653         }
 654 }
 655
 656 void
 657 RouteUI::solo_changed(void* /*src*/)
 658 {
 659         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_solo_display, this));
 660 }
 661
 662
 663 void
 664 RouteUI::listen_changed(void* /*src*/)
 665 {
 666         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_solo_display, this));
 667 }
 668
 669 int
 670 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 671 {
 672         if (r->is_master() || r->is_control()) {
 673                 return 0;
 674         }
 675
 676         if (Config->get_solo_control_is_listen_control()) {
 677
 678                 if (r->listening()) {
 679                         return 1;
 680                 } else {
 681                         return 0;
 682                 }
 683
 684         }
 685
 686         if (r->soloed()) {
 687                 return 1;
 688         } else {
 689                 return 0;
 690         }
 691 }
 692
 693 int
 694 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 695 {
 696         if (r->is_master() || r->is_control()) {
 697                 return 0;
 698         }
 699
 700         if (Config->get_solo_control_is_listen_control()) {
 701
 702                 if (r->listening()) {
 703                         return 1;
 704                 } else {
 705                         return 0;
 706                 }
 707
 708         }
 709
 710         if (r->solo_isolated()) {
 711                 return 2;
 712         } else if (r->soloed()) {
 713                 return 1;
 714         } else {
 715                 return 0;
 716         }
 717 }
 718
 719 int
 720 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 721 {
 722         if (r->is_master() || r->is_control()) {
 723                 return 0;
 724         }
 725
 726         if (r->solo_isolated()) {
 727                         return 1;
 728         } else {
 729                 return 0;
 730         }
 731 }
 732
 733 void
 734 RouteUI::update_solo_display ()
 735 {
 736         bool x;
 737
 738         if (Config->get_solo_control_is_listen_control()) {
 739
 740                 if (solo_button->get_active() != (x = _route->listening())) {
 741                         ignore_toggle = true;
 742                         solo_button->set_active(x);
 743                         ignore_toggle = false;
 744                 }
 745
 746         } else {
 747
 748                 if (solo_button->get_active() != (x = _route->soloed())) {
 749                         ignore_toggle = true;
 750                         solo_button->set_active (x);
 751                         ignore_toggle = false;
 752                 }
 753
 754         }
 755
 756         solo_button->set_visual_state (solo_visual_state_with_isolate (_route));
 757 }
 758
 759 void
 760 RouteUI::solo_changed_so_update_mute ()
 761 {
 762         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_mute_display, this));
 763 }
 764
 765 void
 766 RouteUI::mute_changed(void* /*src*/)
 767 {
 768         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_mute_display, this));
 769 }
 770
 771 int
 772 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 773 {
 774         if (r->is_master() || r->is_control()) {
 775                 return 0;
 776         }
 777
 778         if (Config->get_show_solo_mutes()) {
 779
 780                 if (r->muted ()) {
 781                         /* full mute */
 782                         return 2;
 783                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 784                         /* mute-because-not-soloed */
 785                         return 1;
 786                 } else {
 787                         /* no mute at all */
 788                         return 0;
 789                 }
 790
 791         } else {
 792
 793                 if (r->muted()) {
 794                         /* full mute */
 795                         return 2;
 796                 } else {
 797                         /* no mute at all */
 798                         return 0;
 799                 }
 800         }
 801
 802         return 0;
 803 }
 804
 805 void
 806 RouteUI::update_mute_display ()
 807 {
 808         bool model = _route->muted();
 809         bool view = mute_button->get_active();
 810
 811         /* first make sure the button's "depressed" visual
 812            is correct.
 813         */
 814
 815         if (model != view) {
 816                 ignore_toggle = true;
 817                 mute_button->set_active (model);
 818                 ignore_toggle = false;
 819         }
 820
 821         mute_button->set_visual_state (mute_visual_state (_session, _route));
 822 }
 823
 824 void
 825 RouteUI::route_rec_enable_changed ()
 826 {
 827         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_rec_display, this));
 828 }
 829
 830 void
 831 RouteUI::session_rec_enable_changed ()
 832 {
 833         if (!rec_enable_button) {
 834                 return;
 835         }
 836
 837         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_rec_display, this));
 838 }
 839
 840 void
 841 RouteUI::update_rec_display ()
 842 {
 843         if (!rec_enable_button) {
 844                 return;
 845         }
 846
 847         bool model = _route->record_enabled();
 848         bool view = rec_enable_button->get_active();
 849
 850         /* first make sure the button's "depressed" visual
 851            is correct.
 852         */
 853
 854         if (model != view) {
 855                 ignore_toggle = true;
 856                 rec_enable_button->set_active (model);
 857                 ignore_toggle = false;
 858         }
 859
 860         /* now make sure its color state is correct */
 861
 862         if (model) {
 863
 864                 switch (_session->record_status ()) {
 865                 case Session::Recording:
 866                         rec_enable_button->set_visual_state (1);
 867                         break;
 868
 869                 case Session::Disabled:
 870                 case Session::Enabled:
 871                         rec_enable_button->set_visual_state (2);
 872                         break;
 873
 874                 }
 875
 876         } else {
 877                 rec_enable_button->set_visual_state (0);
 878         }
 879
 880         check_rec_enable_sensitivity ();
 881 }
 882
 883 void
 884 RouteUI::build_solo_menu (void)
 885 {
 886         using namespace Menu_Helpers;
 887
 888         solo_menu = new Menu;
 889         solo_menu->set_name ("ArdourContextMenu");
 890         MenuList& items = solo_menu->items();
 891         CheckMenuItem* check;
 892
 893         check = new CheckMenuItem(_("Solo Isolate"));
 894         check->set_active (_route->solo_isolated());
 895         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 896         _route->solo_isolated_changed.connect (route_connections, ui_bind (&RouteUI::solo_isolated_toggle, this, _1, check), gui_context());
 897         items.push_back (CheckMenuElem(*check));
 898         check->show_all();
 899
 900         check = new CheckMenuItem(_("Solo Safe"));
 901         check->set_active (_route->solo_safe());
 902         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 903         _route->solo_safe_changed.connect (route_connections, ui_bind (&RouteUI::solo_safe_toggle, this, _1, check), gui_context());
 904         items.push_back (CheckMenuElem(*check));
 905         check->show_all();
 906
 907         //items.push_back (SeparatorElem());
 908         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 909
 910 }
 911
 912 void
 913 RouteUI::build_mute_menu(void)
 914 {
 915         using namespace Menu_Helpers;
 916
 917         mute_menu = new Menu;
 918         mute_menu->set_name ("ArdourContextMenu");
 919
 920         MenuList& items = mute_menu->items();
 921
 922         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 923         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 924         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 925         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 926         pre_fader_mute_check->show_all();
 927
 928         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
 929         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
 930         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
 931         items.push_back (CheckMenuElem(*post_fader_mute_check));
 932         post_fader_mute_check->show_all();
 933
 934         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
 935         init_mute_menu(MuteMaster::Listen, listen_mute_check);
 936         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
 937         items.push_back (CheckMenuElem(*listen_mute_check));
 938         listen_mute_check->show_all();
 939
 940         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
 941         init_mute_menu(MuteMaster::Main, main_mute_check);
 942         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
 943         items.push_back (CheckMenuElem(*main_mute_check));
 944         main_mute_check->show_all();
 945
 946         //items.push_back (SeparatorElem());
 947         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 948
 949         _route->mute_points_changed.connect (route_connections, boost::bind (&RouteUI::muting_change, this), gui_context());
 950 }
 951
 952 void
 953 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
 954 {
 955         check->set_active (_route->mute_points() & mp);
 956 }
 957
 958 void
 959 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
 960 {
 961         if (check->get_active()) {
 962                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
 963         } else {
 964                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
 965         }
 966 }
 967
 968 void
 969 RouteUI::muting_change ()
 970 {
 971         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
 972
 973         bool yn;
 974         MuteMaster::MutePoint current = _route->mute_points ();
 975
 976         yn = (current & MuteMaster::PreFader);
 977
 978         if (pre_fader_mute_check->get_active() != yn) {
 979                 pre_fader_mute_check->set_active (yn);
 980         }
 981
 982         yn = (current & MuteMaster::PostFader);
 983
 984         if (post_fader_mute_check->get_active() != yn) {
 985                 post_fader_mute_check->set_active (yn);
 986         }
 987
 988         yn = (current & MuteMaster::Listen);
 989
 990         if (listen_mute_check->get_active() != yn) {
 991                 listen_mute_check->set_active (yn);
 992         }
 993
 994         yn = (current & MuteMaster::Main);
 995
 996         if (main_mute_check->get_active() != yn) {
 997                 main_mute_check->set_active (yn);
 998         }
 999 }
1000
1001 void
1002 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1003 {
1004         _route->set_solo_isolated (check->get_active(), this);
1005 }
1006
1007 void
1008 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1009 {
1010         _route->set_solo_safe (check->get_active(), this);
1011 }
1012
1013 bool
1014 RouteUI::choose_color()
1015 {
1016         bool picked;
1017         Gdk::Color color;
1018
1019         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
1020
1021         if (picked) {
1022                 set_color (color);
1023         }
1024
1025         return picked;
1026 }
1027
1028 void
1029 RouteUI::set_color (const Gdk::Color & c)
1030 {
1031         char buf[64];
1032
1033         _color = c;
1034
1035         ensure_xml_node ();
1036         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1037         xml_node->add_property ("color", buf);
1038
1039         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1040 }
1041
1042
1043 void
1044 RouteUI::ensure_xml_node ()
1045 {
1046         if (xml_node == 0) {
1047                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1048                         xml_node = new XMLNode ("GUI");
1049                         _route->add_extra_xml (*xml_node);
1050                 }
1051         }
1052 }
1053
1054 XMLNode*
1055 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1056 {
1057         ensure_xml_node ();
1058
1059         XMLNodeList kids = xml_node->children();
1060         XMLNodeConstIterator iter;
1061
1062         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1063
1064         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1065                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1066                         XMLProperty* type = (*iter)->property("automation-id");
1067                         if (type && type->value() == sym)
1068                                 return *iter;
1069                 }
1070         }
1071
1072         // Didn't find it, make a new one
1073         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1074         child->add_property("automation-id", sym);
1075         xml_node->add_child_nocopy (*child);
1076
1077         return child;
1078 }
1079
1080 int
1081 RouteUI::set_color_from_route ()
1082 {
1083         XMLProperty *prop;
1084
1085         RouteUI::ensure_xml_node ();
1086
1087         if ((prop = xml_node->property ("color")) != 0) {
1088                 int r, g, b;
1089                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1090                 _color.set_red(r);
1091                 _color.set_green(g);
1092                 _color.set_blue(b);
1093                 return 0;
1094         }
1095         return 1;
1096 }
1097
1098 void
1099 RouteUI::remove_this_route ()
1100 {
1101         vector<string> choices;
1102         string prompt;
1103
1104         if (is_track()) {
1105                 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());
1106         } else {
1107                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
1108         }
1109
1110         choices.push_back (_("No, do nothing."));
1111         choices.push_back (_("Yes, remove it."));
1112
1113         Choice prompter (prompt, choices);
1114
1115         if (prompter.run () == 1) {
1116                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1117         }
1118 }
1119
1120 gint
1121 RouteUI::idle_remove_this_route (RouteUI *rui)
1122 {
1123         rui->_session->remove_route (rui->_route);
1124         return false;
1125 }
1126
1127 void
1128 RouteUI::route_rename ()
1129 {
1130         ArdourPrompter name_prompter (true);
1131         string result;
1132         name_prompter.set_prompt (_("New Name: "));
1133         name_prompter.set_initial_text (_route->name());
1134         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1135         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1136         name_prompter.show_all ();
1137
1138         switch (name_prompter.run ()) {
1139
1140         case Gtk::RESPONSE_ACCEPT:
1141         name_prompter.get_result (result);
1142         if (result.length()) {
1143                         _route->set_name (result);
1144                 }
1145                 break;
1146         }
1147
1148         return;
1149
1150 }
1151
1152 void
1153 RouteUI::name_changed ()
1154 {
1155         ENSURE_GUI_THREAD (*this, &RouteUI::name_changed);
1156
1157         name_label.set_text (_route->name());
1158 }
1159
1160 void
1161 RouteUI::toggle_route_active ()
1162 {
1163         bool yn;
1164
1165         if (route_active_menu_item) {
1166                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1167                         _route->set_active (!yn);
1168                 }
1169         }
1170 }
1171
1172 void
1173 RouteUI::route_active_changed ()
1174 {
1175         if (route_active_menu_item) {
1176                 Gtkmm2ext::UI::instance()->call_slot (boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1177         }
1178 }
1179
1180 void
1181 RouteUI::toggle_polarity ()
1182 {
1183         if (polarity_menu_item) {
1184
1185                 bool x;
1186
1187                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_polarity)
1188
1189                 if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
1190                         _route->set_phase_invert (x);
1191                         if (x) {
1192                                 name_label.set_text (X_("Ø ") + name_label.get_text());
1193                         } else {
1194                                 name_label.set_text (_route->name());
1195                         }
1196                 }
1197         }
1198 }
1199
1200 void
1201 RouteUI::polarity_changed ()
1202 {
1203         if (_route->phase_invert()) {
1204                 name_label.set_text (X_("Ø ") + name_label.get_text());
1205         } else {
1206                 name_label.set_text (_route->name());
1207         }
1208 }
1209
1210 void
1211 RouteUI::toggle_denormal_protection ()
1212 {
1213         if (denormal_menu_item) {
1214
1215                 bool x;
1216
1217                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1218
1219                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1220                         _route->set_denormal_protection (x);
1221                 }
1222         }
1223 }
1224
1225 void
1226 RouteUI::denormal_protection_changed ()
1227 {
1228         if (denormal_menu_item) {
1229                 denormal_menu_item->set_active (_route->denormal_protection());
1230         }
1231 }
1232
1233 void
1234 RouteUI::solo_isolated_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1235 {
1236         bool yn = _route->solo_isolated ();
1237
1238         if (check->get_active() != yn) {
1239                 check->set_active (yn);
1240         }
1241 }
1242
1243
1244 void
1245 RouteUI::solo_safe_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1246 {
1247         bool yn = _route->solo_safe ();
1248
1249         if (check->get_active() != yn) {
1250                 check->set_active (yn);
1251         }
1252 }
1253
1254 void
1255 RouteUI::disconnect_input ()
1256 {
1257         _route->input()->disconnect (this);
1258 }
1259
1260 void
1261 RouteUI::disconnect_output ()
1262 {
1263         _route->output()->disconnect (this);
1264 }
1265
1266 bool
1267 RouteUI::is_track () const
1268 {
1269         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1270 }
1271
1272 boost::shared_ptr<Track>
1273 RouteUI::track() const
1274 {
1275         return boost::dynamic_pointer_cast<Track>(_route);
1276 }
1277
1278 bool
1279 RouteUI::is_audio_track () const
1280 {
1281         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1282 }
1283
1284 boost::shared_ptr<AudioTrack>
1285 RouteUI::audio_track() const
1286 {
1287         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1288 }
1289
1290 bool
1291 RouteUI::is_midi_track () const
1292 {
1293         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1294 }
1295
1296 boost::shared_ptr<MidiTrack>
1297 RouteUI::midi_track() const
1298 {
1299         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1300 }
1301
1302 boost::shared_ptr<Diskstream>
1303 RouteUI::get_diskstream () const
1304 {
1305         boost::shared_ptr<Track> t;
1306
1307         if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
1308                 return t->diskstream();
1309         } else {
1310                 return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
1311         }
1312 }
1313
1314 string
1315 RouteUI::name() const
1316 {
1317         return _route->name();
1318 }
1319
1320 void
1321 RouteUI::map_frozen ()
1322 {
1323         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1324
1325         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1326
1327         if (at) {
1328                 switch (at->freeze_state()) {
1329                 case AudioTrack::Frozen:
1330                         rec_enable_button->set_sensitive (false);
1331                         break;
1332                 default:
1333                         rec_enable_button->set_sensitive (true);
1334                         break;
1335                 }
1336         }
1337 }
1338
1339 void
1340 RouteUI::adjust_latency ()
1341 {
1342         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1343 }
1344
1345 void
1346 RouteUI::save_as_template ()
1347 {
1348         sys::path path;
1349         Glib::ustring safe_name;
1350         string name;
1351
1352         path = ARDOUR::user_route_template_directory ();
1353
1354         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1355                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1356                 return;
1357         }
1358
1359         Prompter p (true); // modal
1360
1361         p.set_prompt (_("Template name:"));
1362         switch (p.run()) {
1363         case RESPONSE_ACCEPT:
1364                 break;
1365         default:
1366                 return;
1367         }
1368
1369         p.hide ();
1370         p.get_result (name, true);
1371
1372         safe_name = legalize_for_path (name);
1373         safe_name += template_suffix;
1374
1375         path /= safe_name;
1376
1377         _route->save_as_template (path.to_string(), name);
1378 }
1379
1380 void
1381 RouteUI::check_rec_enable_sensitivity ()
1382 {
1383         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1384                 rec_enable_button->set_sensitive (false);
1385         } else {
1386                 rec_enable_button->set_sensitive (true);
1387         }
1388 }
1389
1390 void
1391 RouteUI::parameter_changed (string const & p)
1392 {
1393         ENSURE_GUI_THREAD (*this, &RouteUI::parameter_changed, p)
1394
1395         if (p == "disable-disarm-during-roll") {
1396                 check_rec_enable_sensitivity ();
1397         } else if (p == "solo-control-is-listen-control") {
1398                 set_button_names ();
1399         } else if (p == "listen-position") {
1400                 set_button_names ();
1401         }
1402 }
1403
1404 void
1405 RouteUI::step_gain_up ()
1406 {
1407         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1408 }
1409
1410 void
1411 RouteUI::page_gain_up ()
1412 {
1413         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1414 }
1415
1416 void
1417 RouteUI::step_gain_down ()
1418 {
1419         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1420 }
1421
1422 void
1423 RouteUI::page_gain_down ()
1424 {
1425         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1426 }
1427
1428 void
1429 RouteUI::open_remote_control_id_dialog ()
1430 {
1431         ArdourDialog dialog (_("Remote Control ID"));
1432
1433         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1434
1435         HBox* hbox = manage (new HBox);
1436         hbox->set_spacing (6);
1437         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1438         SpinButton* spin = manage (new SpinButton);
1439         spin->set_digits (0);
1440         spin->set_increments (1, 10);
1441         spin->set_range (0, limit);
1442         spin->set_value (_route->remote_control_id());
1443         hbox->pack_start (*spin);
1444         dialog.get_vbox()->pack_start (*hbox);
1445
1446         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1447         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1448
1449         dialog.show_all ();
1450         int const r = dialog.run ();
1451
1452         if (r == RESPONSE_ACCEPT) {
1453                 _route->set_remote_control_id (spin->get_value_as_int ());
1454         }
1455 }