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/midi_track.h"
  54 #include "ardour/template_utils.h"
  55 #include "ardour/filename_extensions.h"
  56 #include "ardour/directory_names.h"
  57 #include "ardour/profile.h"
  58
  59 #include "i18n.h"
  60 using namespace Gtk;
  61 using namespace Gtkmm2ext;
  62 using namespace ARDOUR;
  63 using namespace PBD;
  64
  65 RouteUI::RouteUI (ARDOUR::Session* sess)
  66         : AxisView(sess)
  67 {
  68         init ();
  69 }
  70
  71 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session* sess)
  72         : AxisView(sess)
  73 {
  74         init ();
  75         set_route (rt);
  76 }
  77
  78 RouteUI::~RouteUI()
  79 {
  80         _route.reset (); /* drop reference to route, so that it can be cleaned up */
  81         route_connections.drop_connections ();
  82
  83         delete solo_menu;
  84         delete mute_menu;
  85         delete sends_menu;
  86 }
  87
  88 void
  89 RouteUI::init ()
  90 {
  91         self_destruct = true;
  92         xml_node = 0;
  93         mute_menu = 0;
  94         solo_menu = 0;
  95         sends_menu = 0;
  96         pre_fader_mute_check = 0;
  97         post_fader_mute_check = 0;
  98         listen_mute_check = 0;
  99         main_mute_check = 0;
 100         solo_safe_check = 0;
 101         solo_isolated_check = 0;
 102         ignore_toggle = false;
 103         _solo_release = 0;
 104         _mute_release = 0;
 105         route_active_menu_item = 0;
 106         denormal_menu_item = 0;
 107         multiple_mute_change = false;
 108         multiple_solo_change = false;
 109
 110         invert_button = manage (new BindableToggleButton ());
 111         // mute_button->set_self_managed (true);
 112         invert_button->set_name ("InvertButton");
 113         invert_button->add (invert_button_label);
 114         invert_button_label.show ();
 115         UI::instance()->set_tip (invert_button, _("Invert (Phase reverse) this track"), "");
 116
 117         mute_button = manage (new BindableToggleButton ());
 118         // mute_button->set_self_managed (true);
 119         mute_button->set_name ("MuteButton");
 120         mute_button->add (mute_button_label);
 121         mute_button_label.show ();
 122         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 123
 124         solo_button = manage (new BindableToggleButton ());
 125         // solo_button->set_self_managed (true);
 126         solo_button->set_name ("SoloButton");
 127         solo_button->add (solo_button_label);
 128         solo_button_label.show ();
 129         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 130         solo_button->set_no_show_all (true);
 131
 132         rec_enable_button = manage (new BindableToggleButton ());
 133         rec_enable_button->set_name ("RecordEnableButton");
 134         // rec_enable_button->set_self_managed (true);
 135         rec_enable_button->add (rec_enable_button_label);
 136         rec_enable_button_label.show ();
 137         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 138
 139         show_sends_button = manage (new BindableToggleButton (""));
 140         show_sends_button->set_name ("SendAlert");
 141         // show_sends_button->set_self_managed (true);
 142         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 143
 144         _session->SoloChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 145         _session->TransportStateChange.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 146         _session->RecordStateChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 147
 148         Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 149
 150         rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 151         rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 152
 153         show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
 154         show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
 155
 156         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 157         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 158         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 159         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 160         invert_button->signal_toggled().connect (sigc::mem_fun(*this, &RouteUI::invert_toggled), false);
 161
 162 }
 163
 164 void
 165 RouteUI::reset ()
 166 {
 167         route_connections.drop_connections ();
 168
 169         delete solo_menu;
 170         solo_menu = 0;
 171
 172         delete mute_menu;
 173         mute_menu = 0;
 174
 175         if (xml_node) {
 176                 /* do not delete the node - its owned by the route */
 177                 xml_node = 0;
 178         }
 179
 180         route_active_menu_item = 0;
 181         denormal_menu_item = 0;
 182 }
 183
 184 void
 185 RouteUI::self_delete ()
 186 {
 187         /* This may be called from a non-GUI thread. Keep it safe */
 188
 189         delete_when_idle (this);
 190 }
 191
 192 void
 193 RouteUI::set_route (boost::shared_ptr<Route> rp)
 194 {
 195         reset ();
 196
 197         _route = rp;
 198
 199         if (set_color_from_route()) {
 200                 set_color (unique_random_color());
 201         }
 202
 203         if (self_destruct) {
 204                 rp->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::self_delete, this), gui_context());
 205         }
 206
 207         mute_button->set_controllable (_route->mute_control());
 208         solo_button->set_controllable (_route->solo_control());
 209
 210         _route->active_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_active_changed, this), gui_context());
 211         _route->mute_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 212
 213         _route->solo_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 214         _route->solo_safe_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 215         _route->listen_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 216         _route->solo_isolated_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 217
 218         _route->phase_invert_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::polarity_changed, this), gui_context());
 219         _route->PropertyChanged.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::property_changed, this, _1), gui_context());
 220
 221         if (_session->writable() && is_track()) {
 222                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 223
 224                 t->RecordEnableChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 225
 226                 rec_enable_button->show();
 227                 rec_enable_button->set_controllable (t->rec_enable_control());
 228
 229                 update_rec_display ();
 230         }
 231
 232         mute_button->unset_flags (Gtk::CAN_FOCUS);
 233         solo_button->unset_flags (Gtk::CAN_FOCUS);
 234
 235         mute_button->show();
 236         invert_button->show ();
 237
 238         if (_route->is_monitor()) {
 239                 solo_button->hide ();
 240         } else {
 241                 solo_button->show();
 242         }
 243
 244         map_frozen ();
 245 }
 246
 247 void
 248 RouteUI::invert_toggled ()
 249 {
 250         _route->set_phase_invert (invert_button->get_active());
 251 }
 252
 253 void
 254 RouteUI::polarity_changed ()
 255 {
 256         if (!_route) {
 257                 return;
 258         }
 259
 260         if (_route->phase_invert()) {
 261                 invert_button->set_active (true);
 262         } else {
 263                 invert_button->set_active (false);
 264         }
 265 }
 266
 267 bool
 268 RouteUI::mute_press (GdkEventButton* ev)
 269 {
 270         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 271                 return true;
 272         }
 273
 274         multiple_mute_change = false;
 275
 276         if (!ignore_toggle) {
 277
 278                 if (Keyboard::is_context_menu_event (ev)) {
 279
 280                         if (mute_menu == 0){
 281                                 build_mute_menu();
 282                         }
 283
 284                         mute_menu->popup(0,ev->time);
 285
 286                 } else {
 287
 288                         if (Keyboard::is_button2_event (ev)) {
 289                                 // Primary-button2 click is the midi binding click
 290                                 // button2-click is "momentary"
 291
 292
 293                                 if (mute_button->on_button_press_event (ev)) {
 294                                         return true;
 295                                 }
 296
 297                                 _mute_release = new SoloMuteRelease (_route->self_muted ());
 298                         }
 299
 300                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 301
 302                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 303
 304                                         if (_mute_release) {
 305                                                 _mute_release->routes = _session->get_routes ();
 306                                         }
 307
 308                                         _session->set_mute (_session->get_routes(), !_route->self_muted());
 309
 310                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 311
 312                                         /* Primary-button1 applies change to the mix group even if it is not active
 313                                            NOTE: Primary-button2 is MIDI learn.
 314                                         */
 315
 316                                         if (ev->button == 1 && _route->route_group()) {
 317                                                 if (_mute_release) {
 318                                                         _mute_release->routes = _session->get_routes ();
 319                                                 }
 320
 321                                                 _session->set_mute (_session->get_routes(), !_route->self_muted(), Session::rt_cleanup, true);
 322                                         }
 323
 324                                 } else {
 325
 326                                         /* plain click applies change to this route */
 327
 328                                         boost::shared_ptr<RouteList> rl (new RouteList);
 329                                         rl->push_back (_route);
 330
 331                                         if (_mute_release) {
 332                                                 _mute_release->routes = rl;
 333                                         }
 334
 335                                         _session->set_mute (rl, !_route->self_muted());
 336
 337                                 }
 338                         }
 339                 }
 340
 341         }
 342
 343         return true;
 344 }
 345
 346 bool
 347 RouteUI::mute_release (GdkEventButton*)
 348 {
 349         if (!ignore_toggle) {
 350                 if (_mute_release){
 351                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 352                         delete _mute_release;
 353                         _mute_release = 0;
 354                 }
 355         }
 356
 357         return true;
 358 }
 359
 360 bool
 361 RouteUI::solo_press(GdkEventButton* ev)
 362 {
 363         /* ignore double/triple clicks */
 364
 365         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 366                 return true;
 367         }
 368
 369         multiple_solo_change = false;
 370
 371         if (!ignore_toggle) {
 372
 373                 if (Keyboard::is_context_menu_event (ev)) {
 374
 375                         if (solo_menu == 0) {
 376                                 build_solo_menu ();
 377                         }
 378
 379                         solo_menu->popup (1, ev->time);
 380
 381                 } else {
 382
 383                         if (Keyboard::is_button2_event (ev)) {
 384
 385                                 // Primary-button2 click is the midi binding click
 386                                 // button2-click is "momentary"
 387
 388                                 if (solo_button->on_button_press_event (ev)) {
 389                                         return true;
 390                                 }
 391
 392                                 _solo_release = new SoloMuteRelease (_route->self_soloed());
 393                         }
 394
 395                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 396
 397                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 398
 399                                         /* Primary-Tertiary-click applies change to all routes */
 400
 401                                         if (_solo_release) {
 402                                                 _solo_release->routes = _session->get_routes ();
 403                                         }
 404
 405                                         if (Config->get_solo_control_is_listen_control()) {
 406                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 407                                         } else {
 408                                                 _session->set_solo (_session->get_routes(), !_route->self_soloed(),  Session::rt_cleanup, true);
 409                                         }
 410
 411                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 412
 413                                         // Primary-Secondary-click: exclusively solo this track
 414
 415                                         if (_solo_release) {
 416                                                 _solo_release->exclusive = true;
 417
 418                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 419
 420                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 421                                                         if ((*i)->soloed ()) {
 422                                                                 _solo_release->routes_on->push_back (*i);
 423                                                         } else {
 424                                                                 _solo_release->routes_off->push_back (*i);
 425                                                         }
 426                                                 }
 427                                         }
 428
 429                                         if (Config->get_solo_control_is_listen_control()) {
 430                                                 /* ??? we need a just_one_listen() method */
 431                                         } else {
 432                                                 _session->set_just_one_solo (_route, true);
 433                                         }
 434
 435                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 436
 437                                         // shift-click: toggle solo isolated status
 438
 439                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 440                                         delete _solo_release;
 441                                         _solo_release = 0;
 442
 443                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 444
 445                                         /* Primary-button1: solo mix group.
 446                                            NOTE: Primary-button2 is MIDI learn.
 447                                         */
 448
 449                                         if (ev->button == 1 && _route->route_group()) {
 450
 451                                                 if (_solo_release) {
 452                                                         _solo_release->routes = _route->route_group()->route_list();
 453                                                 }
 454
 455                                                 if (Config->get_solo_control_is_listen_control()) {
 456                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 457                                                 } else {
 458                                                         _session->set_solo (_route->route_group()->route_list(), !_route->self_soloed(),  Session::rt_cleanup, true);
 459                                                 }
 460                                         }
 461
 462                                 } else {
 463
 464                                         /* click: solo this route */
 465
 466                                         boost::shared_ptr<RouteList> rl (new RouteList);
 467                                         rl->push_back (route());
 468
 469                                         if (_solo_release) {
 470                                                 _solo_release->routes = rl;
 471                                         }
 472
 473                                         if (Config->get_solo_control_is_listen_control()) {
 474                                                 _session->set_listen (rl, !_route->listening());
 475                                         } else {
 476                                                 _session->set_solo (rl, !_route->self_soloed());
 477                                         }
 478                                 }
 479                         }
 480                 }
 481         }
 482
 483         return true;
 484 }
 485
 486 bool
 487 RouteUI::solo_release (GdkEventButton*)
 488 {
 489         if (!ignore_toggle) {
 490
 491                 if (_solo_release) {
 492
 493                         if (_solo_release->exclusive) {
 494
 495                         } else {
 496                                 if (Config->get_solo_control_is_listen_control()) {
 497                                         _session->set_listen (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 498                                 } else {
 499                                         _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 500                                 }
 501                         }
 502
 503                         delete _solo_release;
 504                         _solo_release = 0;
 505                 }
 506         }
 507
 508         return true;
 509 }
 510
 511 bool
 512 RouteUI::rec_enable_press(GdkEventButton* ev)
 513 {
 514         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 515                 return true;
 516         }
 517
 518         if (!_session->engine().connected()) {
 519                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 520                 msg.run ();
 521                 return true;
 522         }
 523
 524         if (!ignore_toggle && is_track() && rec_enable_button) {
 525
 526                 if (Keyboard::is_button2_event (ev)) {
 527
 528                         // do nothing on midi sigc::bind event
 529                         return rec_enable_button->on_button_press_event (ev);
 530
 531                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 532
 533                         _session->set_record_enable (_session->get_routes(), !rec_enable_button->get_active());
 534
 535                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 536
 537                         /* Primary-button1 applies change to the route group (even if it is not active)
 538                            NOTE: Primary-button2 is MIDI learn.
 539                         */
 540                         if (ev->button == 1 && _route->route_group()) {
 541                                 _session->set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 542                         }
 543
 544                 } else if (Keyboard::is_context_menu_event (ev)) {
 545
 546                         /* do this on release */
 547
 548                 } else {
 549
 550                         boost::shared_ptr<RouteList> rl (new RouteList);
 551                         rl->push_back (route());
 552                         _session->set_record_enable (rl, !rec_enable_button->get_active());
 553                 }
 554         }
 555
 556         return true;
 557 }
 558
 559 bool
 560 RouteUI::rec_enable_release (GdkEventButton*)
 561 {
 562         return true;
 563 }
 564
 565 void
 566 RouteUI::build_sends_menu ()
 567 {
 568         using namespace Menu_Helpers;
 569
 570         sends_menu = new Menu;
 571         sends_menu->set_name ("ArdourContextMenu");
 572         MenuList& items = sends_menu->items();
 573
 574         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 575         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 576         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 577         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 578         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 579         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 580         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 581
 582 }
 583
 584 void
 585 RouteUI::create_sends (Placement p)
 586 {
 587         _session->globally_add_internal_sends (_route, p);
 588 }
 589
 590 void
 591 RouteUI::create_selected_sends (Placement p)
 592 {
 593         boost::shared_ptr<RouteList> rlist (new RouteList);
 594         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 595
 596         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 597                 RouteTimeAxisView* rtv;
 598                 RouteUI* rui;
 599                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 600                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 601                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 602                                         rlist->push_back (rui->route());
 603                                 }
 604                         }
 605                 }
 606         }
 607
 608         _session->add_internal_sends (_route, p, rlist);
 609 }
 610
 611 void
 612 RouteUI::set_sends_gain_from_track ()
 613 {
 614         _session->globally_set_send_gains_from_track (_route);
 615 }
 616
 617 void
 618 RouteUI::set_sends_gain_to_zero ()
 619 {
 620         _session->globally_set_send_gains_to_zero (_route);
 621 }
 622
 623 void
 624 RouteUI::set_sends_gain_to_unity ()
 625 {
 626         _session->globally_set_send_gains_to_unity (_route);
 627 }
 628
 629 bool
 630 RouteUI::show_sends_press(GdkEventButton* ev)
 631 {
 632         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 633                 return true;
 634         }
 635
 636         if (!ignore_toggle && !is_track() && show_sends_button) {
 637
 638                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 639
 640                         // do nothing on midi sigc::bind event
 641                         return false;
 642
 643                 } else if (Keyboard::is_context_menu_event (ev)) {
 644
 645                         if (sends_menu == 0) {
 646                                 build_sends_menu ();
 647                         }
 648
 649                         sends_menu->popup (0, ev->time);
 650
 651                 } else {
 652
 653                         /* change button state */
 654
 655                         show_sends_button->set_active (!show_sends_button->get_active());
 656
 657                         /* start blinking */
 658
 659                         if (show_sends_button->get_active()) {
 660                                 /* show sends to this bus */
 661                                 MixerStrip::SwitchIO (_route);
 662                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 663                         } else {
 664                                 /* everybody back to normal */
 665                                 send_blink_connection.disconnect ();
 666                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 667                         }
 668
 669                 }
 670         }
 671
 672         return true;
 673 }
 674
 675 bool
 676 RouteUI::show_sends_release (GdkEventButton*)
 677 {
 678         return true;
 679 }
 680
 681 void
 682 RouteUI::send_blink (bool onoff)
 683 {
 684         if (!show_sends_button) {
 685                 return;
 686         }
 687
 688         if (onoff) {
 689                 show_sends_button->set_state (STATE_ACTIVE);
 690         } else {
 691                 show_sends_button->set_state (STATE_NORMAL);
 692         }
 693 }
 694
 695 int
 696 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 697 {
 698         if (r->is_master() || r->is_monitor()) {
 699                 return 0;
 700         }
 701
 702         if (Config->get_solo_control_is_listen_control()) {
 703
 704                 if (r->listening()) {
 705                         return 1;
 706                 } else {
 707                         return 0;
 708                 }
 709
 710         }
 711
 712         if (r->soloed()) {
 713                 return 1;
 714         } else {
 715                 return 0;
 716         }
 717 }
 718
 719 int
 720 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 721 {
 722         if (r->is_master() || r->is_monitor()) {
 723                 return 0;
 724         }
 725
 726         if (Config->get_solo_control_is_listen_control()) {
 727
 728                 if (r->listening()) {
 729                         return 1;
 730                 } else {
 731                         return 0;
 732                 }
 733
 734         }
 735
 736         if (r->solo_isolated()) {
 737                 return 2;
 738         } else if (r->soloed()) {
 739                 if (!r->self_soloed()) {
 740                         return 3;
 741                 } else {
 742                         return 1;
 743                 }
 744         } else {
 745                 return 0;
 746         }
 747 }
 748
 749 int
 750 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 751 {
 752         if (r->is_master() || r->is_monitor()) {
 753                 return 0;
 754         }
 755
 756         if (r->solo_isolated()) {
 757                 return 1;
 758         } else {
 759                 return 0;
 760         }
 761 }
 762
 763 int
 764 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 765 {
 766         if (r->is_master() || r->is_monitor()) {
 767                 return 0;
 768         }
 769
 770         if (r->solo_safe()) {
 771                 return 1;
 772         } else {
 773                 return 0;
 774         }
 775 }
 776
 777 void
 778 RouteUI::update_solo_display ()
 779 {
 780         bool x;
 781
 782         if (Config->get_solo_control_is_listen_control()) {
 783
 784                 if (solo_button->get_active() != (x = _route->listening())) {
 785                         ignore_toggle = true;
 786                         solo_button->set_active(x);
 787                         ignore_toggle = false;
 788                 }
 789
 790         } else {
 791
 792                 if (solo_button->get_active() != (x = _route->soloed())) {
 793                         ignore_toggle = true;
 794                         solo_button->set_active (x);
 795                         ignore_toggle = false;
 796                 }
 797
 798         }
 799
 800         bool yn = _route->solo_safe ();
 801
 802         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 803                 solo_safe_check->set_active (yn);
 804         }
 805
 806         yn = _route->solo_isolated ();
 807
 808         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 809                 solo_isolated_check->set_active (yn);
 810         }
 811
 812         set_button_names ();
 813
 814         solo_button->set_visual_state (solo_visual_state_with_isolate (_route));
 815 }
 816
 817 void
 818 RouteUI::solo_changed_so_update_mute ()
 819 {
 820         update_mute_display ();
 821 }
 822
 823 void
 824 RouteUI::mute_changed(void* /*src*/)
 825 {
 826         update_mute_display ();
 827 }
 828
 829 int
 830 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 831 {
 832         if (r->is_master() || r->is_monitor()) {
 833                 return 0;
 834         }
 835
 836         if (Config->get_show_solo_mutes()) {
 837
 838                 if (r->self_muted ()) {
 839                         /* full mute */
 840                         return 2;
 841                 } else if (r->muted_by_others()) {
 842                         return 1;
 843                 } else {
 844                         /* no mute at all */
 845                         return 0;
 846                 }
 847
 848         } else {
 849
 850                 if (r->self_muted()) {
 851                         /* full mute */
 852                         return 2;
 853                 } else {
 854                         /* no mute at all */
 855                         return 0;
 856                 }
 857         }
 858
 859         return 0;
 860 }
 861
 862 void
 863 RouteUI::update_mute_display ()
 864 {
 865         if (!_route) {
 866                 return;
 867         }
 868
 869         bool model = _route->self_muted();
 870         bool view = mute_button->get_active();
 871
 872         /* first make sure the button's "depressed" visual
 873            is correct.
 874         */
 875
 876         if (model != view) {
 877                 ignore_toggle = true;
 878                 mute_button->set_active (model);
 879                 ignore_toggle = false;
 880         }
 881
 882         mute_button->set_visual_state (mute_visual_state (_session, _route));
 883 }
 884
 885 void
 886 RouteUI::route_rec_enable_changed ()
 887 {
 888         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteUI::update_rec_display, this));
 889 }
 890
 891 void
 892 RouteUI::session_rec_enable_changed ()
 893 {
 894         update_rec_display ();
 895 }
 896
 897 void
 898 RouteUI::update_rec_display ()
 899 {
 900         if (!rec_enable_button || !_route) {
 901                 return;
 902         }
 903
 904         bool model = _route->record_enabled();
 905         bool view = rec_enable_button->get_active();
 906
 907         /* first make sure the button's "depressed" visual
 908            is correct.
 909         */
 910
 911         if (model != view) {
 912                 ignore_toggle = true;
 913                 rec_enable_button->set_active (model);
 914                 ignore_toggle = false;
 915         }
 916
 917         /* now make sure its color state is correct */
 918
 919         if (model) {
 920
 921                 switch (_session->record_status ()) {
 922                 case Session::Recording:
 923                         rec_enable_button->set_visual_state (1);
 924                         break;
 925
 926                 case Session::Disabled:
 927                 case Session::Enabled:
 928                         rec_enable_button->set_visual_state (2);
 929                         break;
 930
 931                 }
 932
 933         } else {
 934                 rec_enable_button->set_visual_state (0);
 935         }
 936
 937         check_rec_enable_sensitivity ();
 938 }
 939
 940 void
 941 RouteUI::build_solo_menu (void)
 942 {
 943         using namespace Menu_Helpers;
 944
 945         solo_menu = new Menu;
 946         solo_menu->set_name ("ArdourContextMenu");
 947         MenuList& items = solo_menu->items();
 948         CheckMenuItem* check;
 949
 950         check = new CheckMenuItem(_("Solo Isolate"));
 951         check->set_active (_route->solo_isolated());
 952         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 953         items.push_back (CheckMenuElem(*check));
 954         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
 955         check->show_all();
 956
 957         check = new CheckMenuItem(_("Solo Safe"));
 958         check->set_active (_route->solo_safe());
 959         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 960         items.push_back (CheckMenuElem(*check));
 961         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
 962         check->show_all();
 963
 964         //items.push_back (SeparatorElem());
 965         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 966
 967 }
 968
 969 void
 970 RouteUI::build_mute_menu(void)
 971 {
 972         using namespace Menu_Helpers;
 973
 974         mute_menu = new Menu;
 975         mute_menu->set_name ("ArdourContextMenu");
 976
 977         MenuList& items = mute_menu->items();
 978
 979         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 980         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 981         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 982         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 983         pre_fader_mute_check->show_all();
 984
 985         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
 986         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
 987         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
 988         items.push_back (CheckMenuElem(*post_fader_mute_check));
 989         post_fader_mute_check->show_all();
 990
 991         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
 992         init_mute_menu(MuteMaster::Listen, listen_mute_check);
 993         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
 994         items.push_back (CheckMenuElem(*listen_mute_check));
 995         listen_mute_check->show_all();
 996
 997         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
 998         init_mute_menu(MuteMaster::Main, main_mute_check);
 999         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1000         items.push_back (CheckMenuElem(*main_mute_check));
1001         main_mute_check->show_all();
1002
1003         //items.push_back (SeparatorElem());
1004         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1005
1006         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1007 }
1008
1009 void
1010 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1011 {
1012         check->set_active (_route->mute_points() & mp);
1013 }
1014
1015 void
1016 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1017 {
1018         if (check->get_active()) {
1019                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1020         } else {
1021                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1022         }
1023 }
1024
1025 void
1026 RouteUI::muting_change ()
1027 {
1028         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1029
1030         bool yn;
1031         MuteMaster::MutePoint current = _route->mute_points ();
1032
1033         yn = (current & MuteMaster::PreFader);
1034
1035         if (pre_fader_mute_check->get_active() != yn) {
1036                 pre_fader_mute_check->set_active (yn);
1037         }
1038
1039         yn = (current & MuteMaster::PostFader);
1040
1041         if (post_fader_mute_check->get_active() != yn) {
1042                 post_fader_mute_check->set_active (yn);
1043         }
1044
1045         yn = (current & MuteMaster::Listen);
1046
1047         if (listen_mute_check->get_active() != yn) {
1048                 listen_mute_check->set_active (yn);
1049         }
1050
1051         yn = (current & MuteMaster::Main);
1052
1053         if (main_mute_check->get_active() != yn) {
1054                 main_mute_check->set_active (yn);
1055         }
1056 }
1057
1058 void
1059 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1060 {
1061         _route->set_solo_isolated (check->get_active(), this);
1062 }
1063
1064 void
1065 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1066 {
1067         _route->set_solo_safe (check->get_active(), this);
1068 }
1069
1070 bool
1071 RouteUI::choose_color()
1072 {
1073         bool picked;
1074         Gdk::Color color;
1075
1076         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
1077
1078         if (picked) {
1079                 set_color (color);
1080         }
1081
1082         return picked;
1083 }
1084
1085 void
1086 RouteUI::set_color (const Gdk::Color & c)
1087 {
1088         char buf[64];
1089
1090         _color = c;
1091
1092         ensure_xml_node ();
1093         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1094         xml_node->add_property ("color", buf);
1095
1096         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1097 }
1098
1099
1100 void
1101 RouteUI::ensure_xml_node ()
1102 {
1103         if (xml_node == 0) {
1104                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1105                         xml_node = new XMLNode ("GUI");
1106                         _route->add_extra_xml (*xml_node);
1107                 }
1108         }
1109 }
1110
1111 XMLNode*
1112 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1113 {
1114         ensure_xml_node ();
1115
1116         XMLNodeList kids = xml_node->children();
1117         XMLNodeConstIterator iter;
1118
1119         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1120
1121         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1122                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1123                         XMLProperty* type = (*iter)->property("automation-id");
1124                         if (type && type->value() == sym)
1125                                 return *iter;
1126                 }
1127         }
1128
1129         // Didn't find it, make a new one
1130         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1131         child->add_property("automation-id", sym);
1132         xml_node->add_child_nocopy (*child);
1133
1134         return child;
1135 }
1136
1137 int
1138 RouteUI::set_color_from_route ()
1139 {
1140         XMLProperty *prop;
1141
1142         RouteUI::ensure_xml_node ();
1143
1144         if ((prop = xml_node->property ("color")) != 0) {
1145                 int r, g, b;
1146                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1147                 _color.set_red(r);
1148                 _color.set_green(g);
1149                 _color.set_blue(b);
1150                 return 0;
1151         }
1152         return 1;
1153 }
1154
1155 void
1156 RouteUI::remove_this_route ()
1157 {
1158         vector<string> choices;
1159         string prompt;
1160
1161         if (is_track()) {
1162                 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());
1163         } else {
1164                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1165         }
1166
1167         choices.push_back (_("No, do nothing."));
1168         choices.push_back (_("Yes, remove it."));
1169
1170         string title;
1171         if (is_track()) {
1172                 title = _("Remove track");
1173         } else {
1174                 title = _("Remove bus");
1175         }
1176
1177         Choice prompter (title, prompt, choices);
1178
1179         if (prompter.run () == 1) {
1180                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1181         }
1182 }
1183
1184 gint
1185 RouteUI::idle_remove_this_route (RouteUI *rui)
1186 {
1187         rui->_session->remove_route (rui->_route);
1188         return false;
1189 }
1190
1191 void
1192 RouteUI::route_rename ()
1193 {
1194         ArdourPrompter name_prompter (true);
1195         string result;
1196         name_prompter.set_prompt (_("New Name: "));
1197         name_prompter.set_initial_text (_route->name());
1198         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1199         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1200         name_prompter.show_all ();
1201
1202         switch (name_prompter.run ()) {
1203
1204         case Gtk::RESPONSE_ACCEPT:
1205         name_prompter.get_result (result);
1206         if (result.length()) {
1207                         _route->set_name (result);
1208                 }
1209                 break;
1210         }
1211
1212         return;
1213
1214 }
1215
1216 void
1217 RouteUI::property_changed (const PropertyChange& what_changed)
1218 {
1219         if (what_changed.contains (ARDOUR::Properties::name)) {
1220                 name_label.set_text (_route->name());
1221         }
1222 }
1223
1224 void
1225 RouteUI::toggle_route_active ()
1226 {
1227         bool yn;
1228
1229         if (route_active_menu_item) {
1230                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1231                         _route->set_active (!yn);
1232                 }
1233         }
1234 }
1235
1236 void
1237 RouteUI::route_active_changed ()
1238 {
1239         if (route_active_menu_item) {
1240                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1241         }
1242 }
1243
1244
1245 void
1246 RouteUI::toggle_denormal_protection ()
1247 {
1248         if (denormal_menu_item) {
1249
1250                 bool x;
1251
1252                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1253
1254                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1255                         _route->set_denormal_protection (x);
1256                 }
1257         }
1258 }
1259
1260 void
1261 RouteUI::denormal_protection_changed ()
1262 {
1263         if (denormal_menu_item) {
1264                 denormal_menu_item->set_active (_route->denormal_protection());
1265         }
1266 }
1267
1268 void
1269 RouteUI::disconnect_input ()
1270 {
1271         _route->input()->disconnect (this);
1272 }
1273
1274 void
1275 RouteUI::disconnect_output ()
1276 {
1277         _route->output()->disconnect (this);
1278 }
1279
1280 bool
1281 RouteUI::is_track () const
1282 {
1283         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1284 }
1285
1286 boost::shared_ptr<Track>
1287 RouteUI::track() const
1288 {
1289         return boost::dynamic_pointer_cast<Track>(_route);
1290 }
1291
1292 bool
1293 RouteUI::is_audio_track () const
1294 {
1295         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1296 }
1297
1298 boost::shared_ptr<AudioTrack>
1299 RouteUI::audio_track() const
1300 {
1301         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1302 }
1303
1304 bool
1305 RouteUI::is_midi_track () const
1306 {
1307         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1308 }
1309
1310 boost::shared_ptr<MidiTrack>
1311 RouteUI::midi_track() const
1312 {
1313         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1314 }
1315
1316 string
1317 RouteUI::name() const
1318 {
1319         return _route->name();
1320 }
1321
1322 void
1323 RouteUI::map_frozen ()
1324 {
1325         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1326
1327         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1328
1329         if (at) {
1330                 switch (at->freeze_state()) {
1331                 case AudioTrack::Frozen:
1332                         rec_enable_button->set_sensitive (false);
1333                         break;
1334                 default:
1335                         rec_enable_button->set_sensitive (true);
1336                         break;
1337                 }
1338         }
1339 }
1340
1341 void
1342 RouteUI::adjust_latency ()
1343 {
1344         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1345 }
1346
1347 void
1348 RouteUI::save_as_template ()
1349 {
1350         sys::path path;
1351         Glib::ustring safe_name;
1352         string name;
1353
1354         path = ARDOUR::user_route_template_directory ();
1355
1356         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1357                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1358                 return;
1359         }
1360
1361         Prompter p (true); // modal
1362
1363         p.set_prompt (_("Template name:"));
1364         switch (p.run()) {
1365         case RESPONSE_ACCEPT:
1366                 break;
1367         default:
1368                 return;
1369         }
1370
1371         p.hide ();
1372         p.get_result (name, true);
1373
1374         safe_name = legalize_for_path (name);
1375         safe_name += template_suffix;
1376
1377         path /= safe_name;
1378
1379         _route->save_as_template (path.to_string(), name);
1380 }
1381
1382 void
1383 RouteUI::check_rec_enable_sensitivity ()
1384 {
1385         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1386                 rec_enable_button->set_sensitive (false);
1387         } else {
1388                 rec_enable_button->set_sensitive (true);
1389         }
1390 }
1391
1392 void
1393 RouteUI::parameter_changed (string const & 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 }