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         _route.reset (); /* drop reference to route, so that it can be cleaned up */
  83         route_connections.drop_connections ();
  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         pre_fader_mute_check = 0;
  99         post_fader_mute_check = 0;
 100         listen_mute_check = 0;
 101         main_mute_check = 0;
 102         ignore_toggle = false;
 103         _solo_release = 0;
 104         _mute_release = 0;
 105         route_active_menu_item = 0;
 106         polarity_menu_item = 0;
 107         denormal_menu_item = 0;
 108         multiple_mute_change = false;
 109         multiple_solo_change = false;
 110
 111         mute_button = manage (new BindableToggleButton ());
 112         mute_button->set_self_managed (true);
 113         mute_button->set_name ("MuteButton");
 114         mute_button->add (mute_button_label);
 115         mute_button_label.show ();
 116         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 117
 118         solo_button = manage (new BindableToggleButton ());
 119         solo_button->set_self_managed (true);
 120         solo_button->set_name ("SoloButton");
 121         solo_button->add (solo_button_label);
 122         solo_button_label.show ();
 123         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 124         solo_button->set_no_show_all (true);
 125
 126         rec_enable_button = manage (new BindableToggleButton ());
 127         rec_enable_button->set_name ("RecordEnableButton");
 128         rec_enable_button->set_self_managed (true);
 129         rec_enable_button->add (rec_enable_button_label);
 130         rec_enable_button_label.show ();
 131         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 132
 133         show_sends_button = manage (new BindableToggleButton (""));
 134         show_sends_button->set_name ("SendAlert");
 135         show_sends_button->set_self_managed (true);
 136         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 137
 138         _session->SoloChanged.connect (_session_connections, boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 139         _session->TransportStateChange.connect (_session_connections, boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 140         _session->RecordStateChanged.connect (_session_connections, boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 141
 142         Config->ParameterChanged.connect (*this, ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 143
 144         rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 145         rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 146
 147         show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
 148         show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
 149
 150         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 151         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 152         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 153         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 154 }
 155
 156 void
 157 RouteUI::reset ()
 158 {
 159         route_connections.drop_connections ();
 160
 161         delete solo_menu;
 162         solo_menu = 0;
 163
 164         delete mute_menu;
 165         mute_menu = 0;
 166
 167         if (xml_node) {
 168                 /* do not delete the node - its owned by the route */
 169                 xml_node = 0;
 170         }
 171
 172         route_active_menu_item = 0;
 173         polarity_menu_item = 0;
 174         denormal_menu_item = 0;
 175 }
 176
 177 void
 178 RouteUI::self_delete ()
 179 {
 180         /* This may be called from a non-GUI thread. Keep it safe */
 181
 182         delete_when_idle (this);
 183 }
 184
 185 void
 186 RouteUI::set_route (boost::shared_ptr<Route> rp)
 187 {
 188         reset ();
 189
 190         _route = rp;
 191
 192         if (set_color_from_route()) {
 193                 set_color (unique_random_color());
 194         }
 195
 196         if (self_destruct) {
 197                 rp->DropReferences.connect (route_connections, boost::bind (&RouteUI::self_delete, this), gui_context());
 198         }
 199
 200         mute_button->set_controllable (_route->mute_control());
 201         solo_button->set_controllable (_route->solo_control());
 202
 203         _route->active_changed.connect (route_connections, boost::bind (&RouteUI::route_active_changed, this), gui_context());
 204         _route->mute_changed.connect (route_connections, ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 205         _route->solo_changed.connect (route_connections, ui_bind (&RouteUI::solo_changed, this, _1), gui_context());
 206         _route->listen_changed.connect (route_connections, ui_bind (&RouteUI::listen_changed, this, _1), gui_context());
 207         _route->solo_isolated_changed.connect (route_connections, ui_bind (&RouteUI::solo_changed, this, _1), gui_context());
 208         _route->PropertyChanged.connect (route_connections, ui_bind (&RouteUI::property_changed, this, _1), gui_context());
 209
 210         if (_session->writable() && is_track()) {
 211                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 212
 213                 t->diskstream()->RecordEnableChanged.connect (route_connections, boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 214
 215                 rec_enable_button->show();
 216                 rec_enable_button->set_controllable (t->rec_enable_control());
 217
 218                 update_rec_display ();
 219         }
 220
 221         mute_button->unset_flags (Gtk::CAN_FOCUS);
 222         solo_button->unset_flags (Gtk::CAN_FOCUS);
 223
 224         mute_button->show();
 225
 226         if (_route->is_control()) {
 227                 solo_button->hide ();
 228         } else {
 229                 solo_button->show();
 230         }
 231
 232         /* map the current state */
 233
 234         mute_changed (0);
 235         solo_changed (0);
 236
 237         map_frozen ();
 238 }
 239
 240 bool
 241 RouteUI::mute_press (GdkEventButton* ev)
 242 {
 243         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 244                 return true;
 245         }
 246
 247         multiple_mute_change = false;
 248
 249         if (!ignore_toggle) {
 250
 251                 if (Keyboard::is_context_menu_event (ev)) {
 252
 253                         if (mute_menu == 0){
 254                                 build_mute_menu();
 255                         }
 256
 257                         mute_menu->popup(0,ev->time);
 258
 259                 } else {
 260
 261                         if (Keyboard::is_button2_event (ev)) {
 262                                 // Primary-button2 click is the midi binding click
 263                                 // button2-click is "momentary"
 264
 265
 266                                 if (mute_button->on_button_press_event (ev)) {
 267                                         return true;
 268                                 }
 269
 270                                 _mute_release = new SoloMuteRelease (_route->muted ());
 271                         }
 272
 273                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 274
 275                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 276
 277                                         if (_mute_release) {
 278                                                 _mute_release->routes = _session->get_routes ();
 279                                         }
 280
 281                                         _session->set_mute (_session->get_routes(), !_route->muted());
 282
 283                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 284
 285                                         /* Primary-button1 applies change to the mix group even if it is not active
 286                                            NOTE: Primary-button2 is MIDI learn.
 287                                         */
 288
 289                                         if (ev->button == 1 && _route->route_group()) {
 290                                                 if (_mute_release) {
 291                                                         _mute_release->routes = _session->get_routes ();
 292                                                 }
 293
 294                                                 _session->set_mute (_session->get_routes(), !_route->muted(), Session::rt_cleanup, true);
 295                                         }
 296
 297                                 } else {
 298
 299                                         /* plain click applies change to this route */
 300
 301                                         boost::shared_ptr<RouteList> rl (new RouteList);
 302                                         rl->push_back (_route);
 303
 304                                         if (_mute_release) {
 305                                                 _mute_release->routes = rl;
 306                                         }
 307
 308                                         _session->set_mute (rl, !_route->muted());
 309
 310                                 }
 311                         }
 312                 }
 313
 314         }
 315
 316         return true;
 317 }
 318
 319 bool
 320 RouteUI::mute_release (GdkEventButton*)
 321 {
 322         if (!ignore_toggle) {
 323                 if (_mute_release){
 324                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 325                         delete _mute_release;
 326                         _mute_release = 0;
 327                 }
 328         }
 329
 330         return true;
 331 }
 332
 333 bool
 334 RouteUI::solo_press(GdkEventButton* ev)
 335 {
 336         /* ignore double/triple clicks */
 337
 338         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 339                 return true;
 340         }
 341
 342         multiple_solo_change = false;
 343
 344         if (!ignore_toggle) {
 345
 346                 if (Keyboard::is_context_menu_event (ev)) {
 347
 348                         if (solo_menu == 0) {
 349                                 build_solo_menu ();
 350                         }
 351
 352                         solo_menu->popup (1, ev->time);
 353
 354                 } else {
 355
 356                         if (Keyboard::is_button2_event (ev)) {
 357
 358                                 // Primary-button2 click is the midi binding click
 359                                 // button2-click is "momentary"
 360
 361                                 if (solo_button->on_button_press_event (ev)) {
 362                                         return true;
 363                                 }
 364
 365                                 _solo_release = new SoloMuteRelease (_route->soloed());
 366                         }
 367
 368                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 369
 370                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 371
 372                                         /* Primary-Tertiary-click applies change to all routes */
 373
 374                                         if (_solo_release) {
 375                                                 _solo_release->routes = _session->get_routes ();
 376                                         }
 377
 378                                         if (Config->get_solo_control_is_listen_control()) {
 379                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 380                                         } else {
 381                                                 _session->set_solo (_session->get_routes(), !_route->soloed(),  Session::rt_cleanup, true);
 382                                         }
 383
 384                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 385
 386                                         // Primary-Secondary-click: exclusively solo this track
 387
 388                                         if (_solo_release) {
 389                                                 _solo_release->exclusive = true;
 390
 391                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 392
 393                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 394                                                         if ((*i)->soloed ()) {
 395                                                                 _solo_release->routes_on->push_back (*i);
 396                                                         } else {
 397                                                                 _solo_release->routes_off->push_back (*i);
 398                                                         }
 399                                                 }
 400                                         }
 401
 402                                         if (Config->get_solo_control_is_listen_control()) {
 403                                                 /* ??? we need a just_one_listen() method */
 404                                         } else {
 405                                                 _session->set_just_one_solo (_route, true);
 406                                         }
 407
 408                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 409
 410                                         // shift-click: toggle solo isolated status
 411
 412                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 413                                         delete _solo_release;
 414                                         _solo_release = 0;
 415
 416                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 417
 418                                         /* Primary-button1: solo mix group.
 419                                            NOTE: Primary-button2 is MIDI learn.
 420                                         */
 421
 422                                         if (ev->button == 1 && _route->route_group()) {
 423
 424                                                 if (_solo_release) {
 425                                                         _solo_release->routes = _route->route_group()->route_list();
 426                                                 }
 427
 428                                                 if (Config->get_solo_control_is_listen_control()) {
 429                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 430                                                 } else {
 431                                                         _session->set_solo (_route->route_group()->route_list(), !_route->soloed(),  Session::rt_cleanup, true);
 432                                                 }
 433                                         }
 434
 435                                 } else {
 436
 437                                         /* click: solo this route */
 438
 439                                         boost::shared_ptr<RouteList> rl (new RouteList);
 440                                         rl->push_back (route());
 441
 442                                         if (_solo_release) {
 443                                                 _solo_release->routes = rl;
 444                                         }
 445
 446                                         if (Config->get_solo_control_is_listen_control()) {
 447                                                 _session->set_listen (rl, !_route->listening());
 448                                         } else {
 449                                                 _session->set_solo (rl, !_route->soloed());
 450                                         }
 451                                 }
 452                         }
 453                 }
 454         }
 455
 456         return true;
 457 }
 458
 459 bool
 460 RouteUI::solo_release (GdkEventButton*)
 461 {
 462         if (!ignore_toggle) {
 463
 464                 if (_solo_release) {
 465
 466                         if (_solo_release->exclusive) {
 467
 468                         } else {
 469                                 _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 470                         }
 471
 472                         delete _solo_release;
 473                         _solo_release = 0;
 474                 }
 475         }
 476
 477         return true;
 478 }
 479
 480 bool
 481 RouteUI::rec_enable_press(GdkEventButton* ev)
 482 {
 483         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 484                 return true;
 485         }
 486
 487         if (!_session->engine().connected()) {
 488                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 489                 msg.run ();
 490                 return true;
 491         }
 492
 493         if (!ignore_toggle && is_track() && rec_enable_button) {
 494
 495                 if (Keyboard::is_button2_event (ev)) {
 496
 497                         // do nothing on midi sigc::bind event
 498                         return rec_enable_button->on_button_press_event (ev);
 499
 500                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 501
 502                         _session->set_record_enable (_session->get_routes(), !rec_enable_button->get_active());
 503
 504                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 505
 506                         /* Primary-button1 applies change to the route group (even if it is not active)
 507                            NOTE: Primary-button2 is MIDI learn.
 508                         */
 509                         if (ev->button == 1 && _route->route_group()) {
 510                                 _session->set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 511                         }
 512
 513                 } else if (Keyboard::is_context_menu_event (ev)) {
 514
 515                         /* do this on release */
 516
 517                 } else {
 518
 519                         boost::shared_ptr<RouteList> rl (new RouteList);
 520                         rl->push_back (route());
 521                         _session->set_record_enable (rl, !rec_enable_button->get_active());
 522                 }
 523         }
 524
 525         return true;
 526 }
 527
 528 bool
 529 RouteUI::rec_enable_release (GdkEventButton*)
 530 {
 531         return true;
 532 }
 533
 534 void
 535 RouteUI::build_sends_menu ()
 536 {
 537         using namespace Menu_Helpers;
 538
 539         sends_menu = new Menu;
 540         sends_menu->set_name ("ArdourContextMenu");
 541         MenuList& items = sends_menu->items();
 542
 543         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 544         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 545         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 546         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 547         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 548         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 549         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 550
 551 }
 552
 553 void
 554 RouteUI::create_sends (Placement p)
 555 {
 556         _session->globally_add_internal_sends (_route, p);
 557 }
 558
 559 void
 560 RouteUI::create_selected_sends (Placement p)
 561 {
 562         boost::shared_ptr<RouteList> rlist (new RouteList);
 563         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 564
 565         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 566                 RouteTimeAxisView* rtv;
 567                 RouteUI* rui;
 568                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 569                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 570                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 571                                         rlist->push_back (rui->route());
 572                                 }
 573                         }
 574                 }
 575         }
 576
 577         _session->add_internal_sends (_route, p, rlist);
 578 }
 579
 580 void
 581 RouteUI::set_sends_gain_from_track ()
 582 {
 583         _session->globally_set_send_gains_from_track (_route);
 584 }
 585
 586 void
 587 RouteUI::set_sends_gain_to_zero ()
 588 {
 589         _session->globally_set_send_gains_to_zero (_route);
 590 }
 591
 592 void
 593 RouteUI::set_sends_gain_to_unity ()
 594 {
 595         _session->globally_set_send_gains_to_unity (_route);
 596 }
 597
 598 bool
 599 RouteUI::show_sends_press(GdkEventButton* ev)
 600 {
 601         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 602                 return true;
 603         }
 604
 605         if (!ignore_toggle && !is_track() && show_sends_button) {
 606
 607                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 608
 609                         // do nothing on midi sigc::bind event
 610                         return false;
 611
 612                 } else if (Keyboard::is_context_menu_event (ev)) {
 613
 614                         if (sends_menu == 0) {
 615                                 build_sends_menu ();
 616                         }
 617
 618                         sends_menu->popup (0, ev->time);
 619
 620                 } else {
 621
 622                         /* change button state */
 623
 624                         show_sends_button->set_active (!show_sends_button->get_active());
 625
 626                         /* start blinking */
 627
 628                         if (show_sends_button->get_active()) {
 629                                 /* show sends to this bus */
 630                                 MixerStrip::SwitchIO (_route);
 631                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 632                         } else {
 633                                 /* everybody back to normal */
 634                                 send_blink_connection.disconnect ();
 635                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 636                         }
 637
 638                 }
 639         }
 640
 641         return true;
 642 }
 643
 644 bool
 645 RouteUI::show_sends_release (GdkEventButton*)
 646 {
 647         return true;
 648 }
 649
 650 void
 651 RouteUI::send_blink (bool onoff)
 652 {
 653         if (!show_sends_button) {
 654                 return;
 655         }
 656
 657         if (onoff) {
 658                 show_sends_button->set_state (STATE_ACTIVE);
 659         } else {
 660                 show_sends_button->set_state (STATE_NORMAL);
 661         }
 662 }
 663
 664 void
 665 RouteUI::solo_changed(void* /*src*/)
 666 {
 667         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_solo_display, this));
 668 }
 669
 670
 671 void
 672 RouteUI::listen_changed(void* /*src*/)
 673 {
 674         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_solo_display, this));
 675 }
 676
 677 int
 678 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 679 {
 680         if (r->is_master() || r->is_control()) {
 681                 return 0;
 682         }
 683
 684         if (Config->get_solo_control_is_listen_control()) {
 685
 686                 if (r->listening()) {
 687                         return 1;
 688                 } else {
 689                         return 0;
 690                 }
 691
 692         }
 693
 694         if (r->soloed()) {
 695                 return 1;
 696         } else {
 697                 return 0;
 698         }
 699 }
 700
 701 int
 702 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 703 {
 704         if (r->is_master() || r->is_control()) {
 705                 return 0;
 706         }
 707
 708         if (Config->get_solo_control_is_listen_control()) {
 709
 710                 if (r->listening()) {
 711                         return 1;
 712                 } else {
 713                         return 0;
 714                 }
 715
 716         }
 717
 718         if (r->solo_isolated()) {
 719                 return 2;
 720         } else if (r->soloed()) {
 721                 return 1;
 722         } else {
 723                 return 0;
 724         }
 725 }
 726
 727 int
 728 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 729 {
 730         if (r->is_master() || r->is_control()) {
 731                 return 0;
 732         }
 733
 734         if (r->solo_isolated()) {
 735                         return 1;
 736         } else {
 737                 return 0;
 738         }
 739 }
 740
 741 void
 742 RouteUI::update_solo_display ()
 743 {
 744         bool x;
 745
 746         if (Config->get_solo_control_is_listen_control()) {
 747
 748                 if (solo_button->get_active() != (x = _route->listening())) {
 749                         ignore_toggle = true;
 750                         solo_button->set_active(x);
 751                         ignore_toggle = false;
 752                 }
 753
 754         } else {
 755
 756                 if (solo_button->get_active() != (x = _route->soloed())) {
 757                         ignore_toggle = true;
 758                         solo_button->set_active (x);
 759                         ignore_toggle = false;
 760                 }
 761
 762         }
 763
 764         solo_button->set_visual_state (solo_visual_state_with_isolate (_route));
 765 }
 766
 767 void
 768 RouteUI::solo_changed_so_update_mute ()
 769 {
 770         update_mute_display ();
 771 }
 772
 773 void
 774 RouteUI::mute_changed(void* /*src*/)
 775 {
 776         update_mute_display ();
 777 }
 778
 779 int
 780 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 781 {
 782         if (r->is_master() || r->is_control()) {
 783                 return 0;
 784         }
 785
 786         if (Config->get_show_solo_mutes()) {
 787
 788                 if (r->muted ()) {
 789                         /* full mute */
 790                         return 2;
 791                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 792                         /* mute-because-not-soloed */
 793                         return 1;
 794                 } else {
 795                         /* no mute at all */
 796                         return 0;
 797                 }
 798
 799         } else {
 800
 801                 if (r->muted()) {
 802                         /* full mute */
 803                         return 2;
 804                 } else {
 805                         /* no mute at all */
 806                         return 0;
 807                 }
 808         }
 809
 810         return 0;
 811 }
 812
 813 void
 814 RouteUI::update_mute_display ()
 815 {
 816         if (!_route) {
 817                 return;
 818         }
 819
 820         bool model = _route->muted();
 821         bool view = mute_button->get_active();
 822
 823         /* first make sure the button's "depressed" visual
 824            is correct.
 825         */
 826
 827         if (model != view) {
 828                 ignore_toggle = true;
 829                 mute_button->set_active (model);
 830                 ignore_toggle = false;
 831         }
 832
 833         mute_button->set_visual_state (mute_visual_state (_session, _route));
 834 }
 835
 836 void
 837 RouteUI::route_rec_enable_changed ()
 838 {
 839         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteUI::update_rec_display, this));
 840 }
 841
 842 void
 843 RouteUI::session_rec_enable_changed ()
 844 {
 845         update_rec_display ();
 846 }
 847
 848 void
 849 RouteUI::update_rec_display ()
 850 {
 851         if (!rec_enable_button || !_route) {
 852                 return;
 853         }
 854
 855         bool model = _route->record_enabled();
 856         bool view = rec_enable_button->get_active();
 857
 858         /* first make sure the button's "depressed" visual
 859            is correct.
 860         */
 861
 862         if (model != view) {
 863                 ignore_toggle = true;
 864                 rec_enable_button->set_active (model);
 865                 ignore_toggle = false;
 866         }
 867
 868         /* now make sure its color state is correct */
 869
 870         if (model) {
 871
 872                 switch (_session->record_status ()) {
 873                 case Session::Recording:
 874                         rec_enable_button->set_visual_state (1);
 875                         break;
 876
 877                 case Session::Disabled:
 878                 case Session::Enabled:
 879                         rec_enable_button->set_visual_state (2);
 880                         break;
 881
 882                 }
 883
 884         } else {
 885                 rec_enable_button->set_visual_state (0);
 886         }
 887
 888         check_rec_enable_sensitivity ();
 889 }
 890
 891 void
 892 RouteUI::build_solo_menu (void)
 893 {
 894         using namespace Menu_Helpers;
 895
 896         solo_menu = new Menu;
 897         solo_menu->set_name ("ArdourContextMenu");
 898         MenuList& items = solo_menu->items();
 899         CheckMenuItem* check;
 900
 901         check = new CheckMenuItem(_("Solo Isolate"));
 902         check->set_active (_route->solo_isolated());
 903         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 904         _route->solo_isolated_changed.connect (route_connections, ui_bind (&RouteUI::solo_isolated_toggle, this, _1, check), gui_context());
 905         items.push_back (CheckMenuElem(*check));
 906         check->show_all();
 907
 908         check = new CheckMenuItem(_("Solo Safe"));
 909         check->set_active (_route->solo_safe());
 910         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 911         _route->solo_safe_changed.connect (route_connections, ui_bind (&RouteUI::solo_safe_toggle, this, _1, check), gui_context());
 912         items.push_back (CheckMenuElem(*check));
 913         check->show_all();
 914
 915         //items.push_back (SeparatorElem());
 916         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 917
 918 }
 919
 920 void
 921 RouteUI::build_mute_menu(void)
 922 {
 923         using namespace Menu_Helpers;
 924
 925         mute_menu = new Menu;
 926         mute_menu->set_name ("ArdourContextMenu");
 927
 928         MenuList& items = mute_menu->items();
 929
 930         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 931         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 932         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 933         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 934         pre_fader_mute_check->show_all();
 935
 936         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
 937         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
 938         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
 939         items.push_back (CheckMenuElem(*post_fader_mute_check));
 940         post_fader_mute_check->show_all();
 941
 942         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
 943         init_mute_menu(MuteMaster::Listen, listen_mute_check);
 944         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
 945         items.push_back (CheckMenuElem(*listen_mute_check));
 946         listen_mute_check->show_all();
 947
 948         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
 949         init_mute_menu(MuteMaster::Main, main_mute_check);
 950         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
 951         items.push_back (CheckMenuElem(*main_mute_check));
 952         main_mute_check->show_all();
 953
 954         //items.push_back (SeparatorElem());
 955         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 956
 957         _route->mute_points_changed.connect (route_connections, boost::bind (&RouteUI::muting_change, this), gui_context());
 958 }
 959
 960 void
 961 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
 962 {
 963         check->set_active (_route->mute_points() & mp);
 964 }
 965
 966 void
 967 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
 968 {
 969         if (check->get_active()) {
 970                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
 971         } else {
 972                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
 973         }
 974 }
 975
 976 void
 977 RouteUI::muting_change ()
 978 {
 979         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
 980
 981         bool yn;
 982         MuteMaster::MutePoint current = _route->mute_points ();
 983
 984         yn = (current & MuteMaster::PreFader);
 985
 986         if (pre_fader_mute_check->get_active() != yn) {
 987                 pre_fader_mute_check->set_active (yn);
 988         }
 989
 990         yn = (current & MuteMaster::PostFader);
 991
 992         if (post_fader_mute_check->get_active() != yn) {
 993                 post_fader_mute_check->set_active (yn);
 994         }
 995
 996         yn = (current & MuteMaster::Listen);
 997
 998         if (listen_mute_check->get_active() != yn) {
 999                 listen_mute_check->set_active (yn);
1000         }
1001
1002         yn = (current & MuteMaster::Main);
1003
1004         if (main_mute_check->get_active() != yn) {
1005                 main_mute_check->set_active (yn);
1006         }
1007 }
1008
1009 void
1010 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1011 {
1012         _route->set_solo_isolated (check->get_active(), this);
1013 }
1014
1015 void
1016 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1017 {
1018         _route->set_solo_safe (check->get_active(), this);
1019 }
1020
1021 bool
1022 RouteUI::choose_color()
1023 {
1024         bool picked;
1025         Gdk::Color color;
1026
1027         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
1028
1029         if (picked) {
1030                 set_color (color);
1031         }
1032
1033         return picked;
1034 }
1035
1036 void
1037 RouteUI::set_color (const Gdk::Color & c)
1038 {
1039         char buf[64];
1040
1041         _color = c;
1042
1043         ensure_xml_node ();
1044         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1045         xml_node->add_property ("color", buf);
1046
1047         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1048 }
1049
1050
1051 void
1052 RouteUI::ensure_xml_node ()
1053 {
1054         if (xml_node == 0) {
1055                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1056                         xml_node = new XMLNode ("GUI");
1057                         _route->add_extra_xml (*xml_node);
1058                 }
1059         }
1060 }
1061
1062 XMLNode*
1063 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1064 {
1065         ensure_xml_node ();
1066
1067         XMLNodeList kids = xml_node->children();
1068         XMLNodeConstIterator iter;
1069
1070         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1071
1072         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1073                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1074                         XMLProperty* type = (*iter)->property("automation-id");
1075                         if (type && type->value() == sym)
1076                                 return *iter;
1077                 }
1078         }
1079
1080         // Didn't find it, make a new one
1081         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1082         child->add_property("automation-id", sym);
1083         xml_node->add_child_nocopy (*child);
1084
1085         return child;
1086 }
1087
1088 int
1089 RouteUI::set_color_from_route ()
1090 {
1091         XMLProperty *prop;
1092
1093         RouteUI::ensure_xml_node ();
1094
1095         if ((prop = xml_node->property ("color")) != 0) {
1096                 int r, g, b;
1097                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1098                 _color.set_red(r);
1099                 _color.set_green(g);
1100                 _color.set_blue(b);
1101                 return 0;
1102         }
1103         return 1;
1104 }
1105
1106 void
1107 RouteUI::remove_this_route ()
1108 {
1109         vector<string> choices;
1110         string prompt;
1111
1112         if (is_track()) {
1113                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(this cannot be undone)"), _route->name());
1114         } else {
1115                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1116         }
1117
1118         choices.push_back (_("No, do nothing."));
1119         choices.push_back (_("Yes, remove it."));
1120
1121         string title;
1122         if (is_track()) {
1123                 title = _("Remove track");
1124         } else {
1125                 title = _("Remove bus");
1126         }
1127
1128         Choice prompter (title, prompt, choices);
1129
1130         if (prompter.run () == 1) {
1131                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1132         }
1133 }
1134
1135 gint
1136 RouteUI::idle_remove_this_route (RouteUI *rui)
1137 {
1138         rui->_session->remove_route (rui->_route);
1139         return false;
1140 }
1141
1142 void
1143 RouteUI::route_rename ()
1144 {
1145         ArdourPrompter name_prompter (true);
1146         string result;
1147         name_prompter.set_prompt (_("New Name: "));
1148         name_prompter.set_initial_text (_route->name());
1149         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1150         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1151         name_prompter.show_all ();
1152
1153         switch (name_prompter.run ()) {
1154
1155         case Gtk::RESPONSE_ACCEPT:
1156         name_prompter.get_result (result);
1157         if (result.length()) {
1158                         _route->set_name (result);
1159                 }
1160                 break;
1161         }
1162
1163         return;
1164
1165 }
1166
1167 void
1168 RouteUI::property_changed (const PropertyChange& what_changed)
1169 {
1170         if (what_changed.contains (ARDOUR::Properties::name)) {
1171                 name_label.set_text (_route->name());
1172         }
1173 }
1174
1175 void
1176 RouteUI::toggle_route_active ()
1177 {
1178         bool yn;
1179
1180         if (route_active_menu_item) {
1181                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1182                         _route->set_active (!yn);
1183                 }
1184         }
1185 }
1186
1187 void
1188 RouteUI::route_active_changed ()
1189 {
1190         if (route_active_menu_item) {
1191                 Gtkmm2ext::UI::instance()->call_slot (boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1192         }
1193 }
1194
1195 void
1196 RouteUI::toggle_polarity ()
1197 {
1198         if (polarity_menu_item) {
1199
1200                 bool x;
1201
1202                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_polarity)
1203
1204                 if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
1205                         _route->set_phase_invert (x);
1206                         if (x) {
1207                                 name_label.set_text (X_("Ø ") + name_label.get_text());
1208                         } else {
1209                                 name_label.set_text (_route->name());
1210                         }
1211                 }
1212         }
1213 }
1214
1215 void
1216 RouteUI::polarity_changed ()
1217 {
1218         if (_route->phase_invert()) {
1219                 name_label.set_text (X_("Ø ") + name_label.get_text());
1220         } else {
1221                 name_label.set_text (_route->name());
1222         }
1223 }
1224
1225 void
1226 RouteUI::toggle_denormal_protection ()
1227 {
1228         if (denormal_menu_item) {
1229
1230                 bool x;
1231
1232                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1233
1234                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1235                         _route->set_denormal_protection (x);
1236                 }
1237         }
1238 }
1239
1240 void
1241 RouteUI::denormal_protection_changed ()
1242 {
1243         if (denormal_menu_item) {
1244                 denormal_menu_item->set_active (_route->denormal_protection());
1245         }
1246 }
1247
1248 void
1249 RouteUI::solo_isolated_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1250 {
1251         bool yn = _route->solo_isolated ();
1252
1253         if (check->get_active() != yn) {
1254                 check->set_active (yn);
1255         }
1256 }
1257
1258
1259 void
1260 RouteUI::solo_safe_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1261 {
1262         bool yn = _route->solo_safe ();
1263
1264         if (check->get_active() != yn) {
1265                 check->set_active (yn);
1266         }
1267 }
1268
1269 void
1270 RouteUI::disconnect_input ()
1271 {
1272         _route->input()->disconnect (this);
1273 }
1274
1275 void
1276 RouteUI::disconnect_output ()
1277 {
1278         _route->output()->disconnect (this);
1279 }
1280
1281 bool
1282 RouteUI::is_track () const
1283 {
1284         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1285 }
1286
1287 boost::shared_ptr<Track>
1288 RouteUI::track() const
1289 {
1290         return boost::dynamic_pointer_cast<Track>(_route);
1291 }
1292
1293 bool
1294 RouteUI::is_audio_track () const
1295 {
1296         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1297 }
1298
1299 boost::shared_ptr<AudioTrack>
1300 RouteUI::audio_track() const
1301 {
1302         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1303 }
1304
1305 bool
1306 RouteUI::is_midi_track () const
1307 {
1308         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1309 }
1310
1311 boost::shared_ptr<MidiTrack>
1312 RouteUI::midi_track() const
1313 {
1314         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1315 }
1316
1317 boost::shared_ptr<Diskstream>
1318 RouteUI::get_diskstream () const
1319 {
1320         boost::shared_ptr<Track> t;
1321
1322         if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
1323                 return t->diskstream();
1324         } else {
1325                 return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
1326         }
1327 }
1328
1329 string
1330 RouteUI::name() const
1331 {
1332         return _route->name();
1333 }
1334
1335 void
1336 RouteUI::map_frozen ()
1337 {
1338         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1339
1340         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1341
1342         if (at) {
1343                 switch (at->freeze_state()) {
1344                 case AudioTrack::Frozen:
1345                         rec_enable_button->set_sensitive (false);
1346                         break;
1347                 default:
1348                         rec_enable_button->set_sensitive (true);
1349                         break;
1350                 }
1351         }
1352 }
1353
1354 void
1355 RouteUI::adjust_latency ()
1356 {
1357         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1358 }
1359
1360 void
1361 RouteUI::save_as_template ()
1362 {
1363         sys::path path;
1364         Glib::ustring safe_name;
1365         string name;
1366
1367         path = ARDOUR::user_route_template_directory ();
1368
1369         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1370                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1371                 return;
1372         }
1373
1374         Prompter p (true); // modal
1375
1376         p.set_prompt (_("Template name:"));
1377         switch (p.run()) {
1378         case RESPONSE_ACCEPT:
1379                 break;
1380         default:
1381                 return;
1382         }
1383
1384         p.hide ();
1385         p.get_result (name, true);
1386
1387         safe_name = legalize_for_path (name);
1388         safe_name += template_suffix;
1389
1390         path /= safe_name;
1391
1392         _route->save_as_template (path.to_string(), name);
1393 }
1394
1395 void
1396 RouteUI::check_rec_enable_sensitivity ()
1397 {
1398         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1399                 rec_enable_button->set_sensitive (false);
1400         } else {
1401                 rec_enable_button->set_sensitive (true);
1402         }
1403 }
1404
1405 void
1406 RouteUI::parameter_changed (string const & p)
1407 {
1408         if (p == "disable-disarm-during-roll") {
1409                 check_rec_enable_sensitivity ();
1410         } else if (p == "solo-control-is-listen-control") {
1411                 set_button_names ();
1412         } else if (p == "listen-position") {
1413                 set_button_names ();
1414         }
1415 }
1416
1417 void
1418 RouteUI::step_gain_up ()
1419 {
1420         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1421 }
1422
1423 void
1424 RouteUI::page_gain_up ()
1425 {
1426         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1427 }
1428
1429 void
1430 RouteUI::step_gain_down ()
1431 {
1432         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1433 }
1434
1435 void
1436 RouteUI::page_gain_down ()
1437 {
1438         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1439 }
1440
1441 void
1442 RouteUI::open_remote_control_id_dialog ()
1443 {
1444         ArdourDialog dialog (_("Remote Control ID"));
1445
1446         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1447
1448         HBox* hbox = manage (new HBox);
1449         hbox->set_spacing (6);
1450         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1451         SpinButton* spin = manage (new SpinButton);
1452         spin->set_digits (0);
1453         spin->set_increments (1, 10);
1454         spin->set_range (0, limit);
1455         spin->set_value (_route->remote_control_id());
1456         hbox->pack_start (*spin);
1457         dialog.get_vbox()->pack_start (*hbox);
1458
1459         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1460         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1461
1462         dialog.show_all ();
1463         int const r = dialog.run ();
1464
1465         if (r == RESPONSE_ACCEPT) {
1466                 _route->set_remote_control_id (spin->get_value_as_int ());
1467         }
1468 }