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         cerr << this << " button state = " << invert_button->get_active() << " PI = " << _route->phase_invert() << endl;
 251         _route->set_phase_invert (invert_button->get_active());
 252 }
 253
 254 void
 255 RouteUI::polarity_changed ()
 256 {
 257         if (!_route) {
 258                 return;
 259         }
 260
 261         if (_route->phase_invert()) {
 262                 invert_button->set_active (true);
 263         } else {
 264                 invert_button->set_active (false);
 265         }
 266 }
 267
 268 bool
 269 RouteUI::mute_press (GdkEventButton* ev)
 270 {
 271         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 272                 return true;
 273         }
 274
 275         multiple_mute_change = false;
 276
 277         if (!ignore_toggle) {
 278
 279                 if (Keyboard::is_context_menu_event (ev)) {
 280
 281                         if (mute_menu == 0){
 282                                 build_mute_menu();
 283                         }
 284
 285                         mute_menu->popup(0,ev->time);
 286
 287                 } else {
 288
 289                         if (Keyboard::is_button2_event (ev)) {
 290                                 // Primary-button2 click is the midi binding click
 291                                 // button2-click is "momentary"
 292
 293
 294                                 if (mute_button->on_button_press_event (ev)) {
 295                                         return true;
 296                                 }
 297
 298                                 _mute_release = new SoloMuteRelease (_route->self_muted ());
 299                         }
 300
 301                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 302
 303                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 304
 305                                         if (_mute_release) {
 306                                                 _mute_release->routes = _session->get_routes ();
 307                                         }
 308
 309                                         _session->set_mute (_session->get_routes(), !_route->self_muted());
 310
 311                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 312
 313                                         /* Primary-button1 applies change to the mix group even if it is not active
 314                                            NOTE: Primary-button2 is MIDI learn.
 315                                         */
 316
 317                                         if (ev->button == 1 && _route->route_group()) {
 318                                                 if (_mute_release) {
 319                                                         _mute_release->routes = _session->get_routes ();
 320                                                 }
 321
 322                                                 _session->set_mute (_session->get_routes(), !_route->self_muted(), Session::rt_cleanup, true);
 323                                         }
 324
 325                                 } else {
 326
 327                                         /* plain click applies change to this route */
 328
 329                                         boost::shared_ptr<RouteList> rl (new RouteList);
 330                                         rl->push_back (_route);
 331
 332                                         if (_mute_release) {
 333                                                 _mute_release->routes = rl;
 334                                         }
 335
 336                                         _session->set_mute (rl, !_route->self_muted());
 337
 338                                 }
 339                         }
 340                 }
 341
 342         }
 343
 344         return true;
 345 }
 346
 347 bool
 348 RouteUI::mute_release (GdkEventButton*)
 349 {
 350         if (!ignore_toggle) {
 351                 if (_mute_release){
 352                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 353                         delete _mute_release;
 354                         _mute_release = 0;
 355                 }
 356         }
 357
 358         return true;
 359 }
 360
 361 bool
 362 RouteUI::solo_press(GdkEventButton* ev)
 363 {
 364         /* ignore double/triple clicks */
 365
 366         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 367                 return true;
 368         }
 369
 370         multiple_solo_change = false;
 371
 372         if (!ignore_toggle) {
 373
 374                 if (Keyboard::is_context_menu_event (ev)) {
 375
 376                         if (solo_menu == 0) {
 377                                 build_solo_menu ();
 378                         }
 379
 380                         solo_menu->popup (1, ev->time);
 381
 382                 } else {
 383
 384                         if (Keyboard::is_button2_event (ev)) {
 385
 386                                 // Primary-button2 click is the midi binding click
 387                                 // button2-click is "momentary"
 388
 389                                 if (solo_button->on_button_press_event (ev)) {
 390                                         return true;
 391                                 }
 392
 393                                 _solo_release = new SoloMuteRelease (_route->self_soloed());
 394                         }
 395
 396                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 397
 398                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 399
 400                                         /* Primary-Tertiary-click applies change to all routes */
 401
 402                                         if (_solo_release) {
 403                                                 _solo_release->routes = _session->get_routes ();
 404                                         }
 405
 406                                         if (Config->get_solo_control_is_listen_control()) {
 407                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 408                                         } else {
 409                                                 _session->set_solo (_session->get_routes(), !_route->self_soloed(),  Session::rt_cleanup, true);
 410                                         }
 411
 412                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 413
 414                                         // Primary-Secondary-click: exclusively solo this track
 415
 416                                         if (_solo_release) {
 417                                                 _solo_release->exclusive = true;
 418
 419                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 420
 421                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 422                                                         if ((*i)->soloed ()) {
 423                                                                 _solo_release->routes_on->push_back (*i);
 424                                                         } else {
 425                                                                 _solo_release->routes_off->push_back (*i);
 426                                                         }
 427                                                 }
 428                                         }
 429
 430                                         if (Config->get_solo_control_is_listen_control()) {
 431                                                 /* ??? we need a just_one_listen() method */
 432                                         } else {
 433                                                 _session->set_just_one_solo (_route, true);
 434                                         }
 435
 436                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 437
 438                                         // shift-click: toggle solo isolated status
 439
 440                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 441                                         delete _solo_release;
 442                                         _solo_release = 0;
 443
 444                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 445
 446                                         /* Primary-button1: solo mix group.
 447                                            NOTE: Primary-button2 is MIDI learn.
 448                                         */
 449
 450                                         if (ev->button == 1 && _route->route_group()) {
 451
 452                                                 if (_solo_release) {
 453                                                         _solo_release->routes = _route->route_group()->route_list();
 454                                                 }
 455
 456                                                 if (Config->get_solo_control_is_listen_control()) {
 457                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 458                                                 } else {
 459                                                         _session->set_solo (_route->route_group()->route_list(), !_route->self_soloed(),  Session::rt_cleanup, true);
 460                                                 }
 461                                         }
 462
 463                                 } else {
 464
 465                                         /* click: solo this route */
 466
 467                                         boost::shared_ptr<RouteList> rl (new RouteList);
 468                                         rl->push_back (route());
 469
 470                                         if (_solo_release) {
 471                                                 _solo_release->routes = rl;
 472                                         }
 473
 474                                         if (Config->get_solo_control_is_listen_control()) {
 475                                                 _session->set_listen (rl, !_route->listening());
 476                                         } else {
 477                                                 _session->set_solo (rl, !_route->self_soloed());
 478                                         }
 479                                 }
 480                         }
 481                 }
 482         }
 483
 484         return true;
 485 }
 486
 487 bool
 488 RouteUI::solo_release (GdkEventButton*)
 489 {
 490         if (!ignore_toggle) {
 491
 492                 if (_solo_release) {
 493
 494                         if (_solo_release->exclusive) {
 495
 496                         } else {
 497                                 if (Config->get_solo_control_is_listen_control()) {
 498                                         _session->set_listen (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 499                                 } else {
 500                                         _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 501                                 }
 502                         }
 503
 504                         delete _solo_release;
 505                         _solo_release = 0;
 506                 }
 507         }
 508
 509         return true;
 510 }
 511
 512 bool
 513 RouteUI::rec_enable_press(GdkEventButton* ev)
 514 {
 515         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 516                 return true;
 517         }
 518
 519         if (!_session->engine().connected()) {
 520                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 521                 msg.run ();
 522                 return true;
 523         }
 524
 525         if (!ignore_toggle && is_track() && rec_enable_button) {
 526
 527                 if (Keyboard::is_button2_event (ev)) {
 528
 529                         // do nothing on midi sigc::bind event
 530                         return rec_enable_button->on_button_press_event (ev);
 531
 532                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 533
 534                         _session->set_record_enable (_session->get_routes(), !rec_enable_button->get_active());
 535
 536                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 537
 538                         /* Primary-button1 applies change to the route group (even if it is not active)
 539                            NOTE: Primary-button2 is MIDI learn.
 540                         */
 541                         if (ev->button == 1 && _route->route_group()) {
 542                                 _session->set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 543                         }
 544
 545                 } else if (Keyboard::is_context_menu_event (ev)) {
 546
 547                         /* do this on release */
 548
 549                 } else {
 550
 551                         boost::shared_ptr<RouteList> rl (new RouteList);
 552                         rl->push_back (route());
 553                         _session->set_record_enable (rl, !rec_enable_button->get_active());
 554                 }
 555         }
 556
 557         return true;
 558 }
 559
 560 bool
 561 RouteUI::rec_enable_release (GdkEventButton*)
 562 {
 563         return true;
 564 }
 565
 566 void
 567 RouteUI::build_sends_menu ()
 568 {
 569         using namespace Menu_Helpers;
 570
 571         sends_menu = new Menu;
 572         sends_menu->set_name ("ArdourContextMenu");
 573         MenuList& items = sends_menu->items();
 574
 575         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 576         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 577         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 578         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 579         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 580         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 581         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 582
 583 }
 584
 585 void
 586 RouteUI::create_sends (Placement p)
 587 {
 588         _session->globally_add_internal_sends (_route, p);
 589 }
 590
 591 void
 592 RouteUI::create_selected_sends (Placement p)
 593 {
 594         boost::shared_ptr<RouteList> rlist (new RouteList);
 595         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 596
 597         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 598                 RouteTimeAxisView* rtv;
 599                 RouteUI* rui;
 600                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 601                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 602                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 603                                         rlist->push_back (rui->route());
 604                                 }
 605                         }
 606                 }
 607         }
 608
 609         _session->add_internal_sends (_route, p, rlist);
 610 }
 611
 612 void
 613 RouteUI::set_sends_gain_from_track ()
 614 {
 615         _session->globally_set_send_gains_from_track (_route);
 616 }
 617
 618 void
 619 RouteUI::set_sends_gain_to_zero ()
 620 {
 621         _session->globally_set_send_gains_to_zero (_route);
 622 }
 623
 624 void
 625 RouteUI::set_sends_gain_to_unity ()
 626 {
 627         _session->globally_set_send_gains_to_unity (_route);
 628 }
 629
 630 bool
 631 RouteUI::show_sends_press(GdkEventButton* ev)
 632 {
 633         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 634                 return true;
 635         }
 636
 637         if (!ignore_toggle && !is_track() && show_sends_button) {
 638
 639                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 640
 641                         // do nothing on midi sigc::bind event
 642                         return false;
 643
 644                 } else if (Keyboard::is_context_menu_event (ev)) {
 645
 646                         if (sends_menu == 0) {
 647                                 build_sends_menu ();
 648                         }
 649
 650                         sends_menu->popup (0, ev->time);
 651
 652                 } else {
 653
 654                         /* change button state */
 655
 656                         show_sends_button->set_active (!show_sends_button->get_active());
 657
 658                         /* start blinking */
 659
 660                         if (show_sends_button->get_active()) {
 661                                 /* show sends to this bus */
 662                                 MixerStrip::SwitchIO (_route);
 663                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 664                         } else {
 665                                 /* everybody back to normal */
 666                                 send_blink_connection.disconnect ();
 667                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 668                         }
 669
 670                 }
 671         }
 672
 673         return true;
 674 }
 675
 676 bool
 677 RouteUI::show_sends_release (GdkEventButton*)
 678 {
 679         return true;
 680 }
 681
 682 void
 683 RouteUI::send_blink (bool onoff)
 684 {
 685         if (!show_sends_button) {
 686                 return;
 687         }
 688
 689         if (onoff) {
 690                 show_sends_button->set_state (STATE_ACTIVE);
 691         } else {
 692                 show_sends_button->set_state (STATE_NORMAL);
 693         }
 694 }
 695
 696 int
 697 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 698 {
 699         if (r->is_master() || r->is_monitor()) {
 700                 return 0;
 701         }
 702
 703         if (Config->get_solo_control_is_listen_control()) {
 704
 705                 if (r->listening()) {
 706                         return 1;
 707                 } else {
 708                         return 0;
 709                 }
 710
 711         }
 712
 713         if (r->soloed()) {
 714                 return 1;
 715         } else {
 716                 return 0;
 717         }
 718 }
 719
 720 int
 721 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 722 {
 723         if (r->is_master() || r->is_monitor()) {
 724                 return 0;
 725         }
 726
 727         if (Config->get_solo_control_is_listen_control()) {
 728
 729                 if (r->listening()) {
 730                         return 1;
 731                 } else {
 732                         return 0;
 733                 }
 734
 735         }
 736
 737         if (r->solo_isolated()) {
 738                 return 2;
 739         } else if (r->soloed()) {
 740                 if (!r->self_soloed()) {
 741                         return 3;
 742                 } else {
 743                         return 1;
 744                 }
 745         } else {
 746                 return 0;
 747         }
 748 }
 749
 750 int
 751 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 752 {
 753         if (r->is_master() || r->is_monitor()) {
 754                 return 0;
 755         }
 756
 757         if (r->solo_isolated()) {
 758                 return 1;
 759         } else {
 760                 return 0;
 761         }
 762 }
 763
 764 int
 765 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 766 {
 767         if (r->is_master() || r->is_monitor()) {
 768                 return 0;
 769         }
 770
 771         if (r->solo_safe()) {
 772                 return 1;
 773         } else {
 774                 return 0;
 775         }
 776 }
 777
 778 void
 779 RouteUI::update_solo_display ()
 780 {
 781         bool x;
 782
 783         if (Config->get_solo_control_is_listen_control()) {
 784
 785                 if (solo_button->get_active() != (x = _route->listening())) {
 786                         ignore_toggle = true;
 787                         solo_button->set_active(x);
 788                         ignore_toggle = false;
 789                 }
 790
 791         } else {
 792
 793                 if (solo_button->get_active() != (x = _route->soloed())) {
 794                         ignore_toggle = true;
 795                         solo_button->set_active (x);
 796                         ignore_toggle = false;
 797                 }
 798
 799         }
 800
 801         bool yn = _route->solo_safe ();
 802
 803         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 804                 solo_safe_check->set_active (yn);
 805         }
 806
 807         yn = _route->solo_isolated ();
 808
 809         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 810                 solo_isolated_check->set_active (yn);
 811         }
 812
 813         set_button_names ();
 814
 815         solo_button->set_visual_state (solo_visual_state_with_isolate (_route));
 816 }
 817
 818 void
 819 RouteUI::solo_changed_so_update_mute ()
 820 {
 821         update_mute_display ();
 822 }
 823
 824 void
 825 RouteUI::mute_changed(void* /*src*/)
 826 {
 827         update_mute_display ();
 828 }
 829
 830 int
 831 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 832 {
 833         if (r->is_master() || r->is_monitor()) {
 834                 return 0;
 835         }
 836
 837         if (Config->get_show_solo_mutes()) {
 838
 839                 if (r->self_muted ()) {
 840                         /* full mute */
 841                         return 2;
 842                 } else if (r->muted_by_others()) {
 843                         return 1;
 844                 } else {
 845                         /* no mute at all */
 846                         return 0;
 847                 }
 848
 849         } else {
 850
 851                 if (r->self_muted()) {
 852                         /* full mute */
 853                         return 2;
 854                 } else {
 855                         /* no mute at all */
 856                         return 0;
 857                 }
 858         }
 859
 860         return 0;
 861 }
 862
 863 void
 864 RouteUI::update_mute_display ()
 865 {
 866         if (!_route) {
 867                 return;
 868         }
 869
 870         bool model = _route->muted();
 871         bool view = mute_button->get_active();
 872
 873         /* first make sure the button's "depressed" visual
 874            is correct.
 875         */
 876
 877         if (model != view) {
 878                 ignore_toggle = true;
 879                 mute_button->set_active (model);
 880                 ignore_toggle = false;
 881         }
 882
 883         mute_button->set_visual_state (mute_visual_state (_session, _route));
 884 }
 885
 886 void
 887 RouteUI::route_rec_enable_changed ()
 888 {
 889         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteUI::update_rec_display, this));
 890 }
 891
 892 void
 893 RouteUI::session_rec_enable_changed ()
 894 {
 895         update_rec_display ();
 896 }
 897
 898 void
 899 RouteUI::update_rec_display ()
 900 {
 901         if (!rec_enable_button || !_route) {
 902                 return;
 903         }
 904
 905         bool model = _route->record_enabled();
 906         bool view = rec_enable_button->get_active();
 907
 908         /* first make sure the button's "depressed" visual
 909            is correct.
 910         */
 911
 912         if (model != view) {
 913                 ignore_toggle = true;
 914                 rec_enable_button->set_active (model);
 915                 ignore_toggle = false;
 916         }
 917
 918         /* now make sure its color state is correct */
 919
 920         if (model) {
 921
 922                 switch (_session->record_status ()) {
 923                 case Session::Recording:
 924                         rec_enable_button->set_visual_state (1);
 925                         break;
 926
 927                 case Session::Disabled:
 928                 case Session::Enabled:
 929                         rec_enable_button->set_visual_state (2);
 930                         break;
 931
 932                 }
 933
 934         } else {
 935                 rec_enable_button->set_visual_state (0);
 936         }
 937
 938         check_rec_enable_sensitivity ();
 939 }
 940
 941 void
 942 RouteUI::build_solo_menu (void)
 943 {
 944         using namespace Menu_Helpers;
 945
 946         solo_menu = new Menu;
 947         solo_menu->set_name ("ArdourContextMenu");
 948         MenuList& items = solo_menu->items();
 949         CheckMenuItem* check;
 950
 951         check = new CheckMenuItem(_("Solo Isolate"));
 952         check->set_active (_route->solo_isolated());
 953         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 954         items.push_back (CheckMenuElem(*check));
 955         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
 956         check->show_all();
 957
 958         check = new CheckMenuItem(_("Solo Safe"));
 959         check->set_active (_route->solo_safe());
 960         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 961         items.push_back (CheckMenuElem(*check));
 962         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
 963         check->show_all();
 964
 965         //items.push_back (SeparatorElem());
 966         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 967
 968 }
 969
 970 void
 971 RouteUI::build_mute_menu(void)
 972 {
 973         using namespace Menu_Helpers;
 974
 975         mute_menu = new Menu;
 976         mute_menu->set_name ("ArdourContextMenu");
 977
 978         MenuList& items = mute_menu->items();
 979
 980         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 981         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 982         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 983         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 984         pre_fader_mute_check->show_all();
 985
 986         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
 987         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
 988         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
 989         items.push_back (CheckMenuElem(*post_fader_mute_check));
 990         post_fader_mute_check->show_all();
 991
 992         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
 993         init_mute_menu(MuteMaster::Listen, listen_mute_check);
 994         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
 995         items.push_back (CheckMenuElem(*listen_mute_check));
 996         listen_mute_check->show_all();
 997
 998         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
 999         init_mute_menu(MuteMaster::Main, main_mute_check);
1000         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1001         items.push_back (CheckMenuElem(*main_mute_check));
1002         main_mute_check->show_all();
1003
1004         //items.push_back (SeparatorElem());
1005         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1006
1007         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1008 }
1009
1010 void
1011 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1012 {
1013         check->set_active (_route->mute_points() & mp);
1014 }
1015
1016 void
1017 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1018 {
1019         if (check->get_active()) {
1020                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1021         } else {
1022                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1023         }
1024 }
1025
1026 void
1027 RouteUI::muting_change ()
1028 {
1029         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1030
1031         bool yn;
1032         MuteMaster::MutePoint current = _route->mute_points ();
1033
1034         yn = (current & MuteMaster::PreFader);
1035
1036         if (pre_fader_mute_check->get_active() != yn) {
1037                 pre_fader_mute_check->set_active (yn);
1038         }
1039
1040         yn = (current & MuteMaster::PostFader);
1041
1042         if (post_fader_mute_check->get_active() != yn) {
1043                 post_fader_mute_check->set_active (yn);
1044         }
1045
1046         yn = (current & MuteMaster::Listen);
1047
1048         if (listen_mute_check->get_active() != yn) {
1049                 listen_mute_check->set_active (yn);
1050         }
1051
1052         yn = (current & MuteMaster::Main);
1053
1054         if (main_mute_check->get_active() != yn) {
1055                 main_mute_check->set_active (yn);
1056         }
1057 }
1058
1059 void
1060 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1061 {
1062         _route->set_solo_isolated (check->get_active(), this);
1063 }
1064
1065 void
1066 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1067 {
1068         _route->set_solo_safe (check->get_active(), this);
1069 }
1070
1071 bool
1072 RouteUI::choose_color()
1073 {
1074         bool picked;
1075         Gdk::Color color;
1076
1077         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
1078
1079         if (picked) {
1080                 set_color (color);
1081         }
1082
1083         return picked;
1084 }
1085
1086 void
1087 RouteUI::set_color (const Gdk::Color & c)
1088 {
1089         char buf[64];
1090
1091         _color = c;
1092
1093         ensure_xml_node ();
1094         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1095         xml_node->add_property ("color", buf);
1096
1097         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1098 }
1099
1100
1101 void
1102 RouteUI::ensure_xml_node ()
1103 {
1104         if (xml_node == 0) {
1105                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1106                         xml_node = new XMLNode ("GUI");
1107                         _route->add_extra_xml (*xml_node);
1108                 }
1109         }
1110 }
1111
1112 XMLNode*
1113 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1114 {
1115         ensure_xml_node ();
1116
1117         XMLNodeList kids = xml_node->children();
1118         XMLNodeConstIterator iter;
1119
1120         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1121
1122         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1123                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1124                         XMLProperty* type = (*iter)->property("automation-id");
1125                         if (type && type->value() == sym)
1126                                 return *iter;
1127                 }
1128         }
1129
1130         // Didn't find it, make a new one
1131         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1132         child->add_property("automation-id", sym);
1133         xml_node->add_child_nocopy (*child);
1134
1135         return child;
1136 }
1137
1138 int
1139 RouteUI::set_color_from_route ()
1140 {
1141         XMLProperty *prop;
1142
1143         RouteUI::ensure_xml_node ();
1144
1145         if ((prop = xml_node->property ("color")) != 0) {
1146                 int r, g, b;
1147                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1148                 _color.set_red(r);
1149                 _color.set_green(g);
1150                 _color.set_blue(b);
1151                 return 0;
1152         }
1153         return 1;
1154 }
1155
1156 void
1157 RouteUI::remove_this_route ()
1158 {
1159         vector<string> choices;
1160         string prompt;
1161
1162         if (is_track()) {
1163                 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());
1164         } else {
1165                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1166         }
1167
1168         choices.push_back (_("No, do nothing."));
1169         choices.push_back (_("Yes, remove it."));
1170
1171         string title;
1172         if (is_track()) {
1173                 title = _("Remove track");
1174         } else {
1175                 title = _("Remove bus");
1176         }
1177
1178         Choice prompter (title, prompt, choices);
1179
1180         if (prompter.run () == 1) {
1181                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1182         }
1183 }
1184
1185 gint
1186 RouteUI::idle_remove_this_route (RouteUI *rui)
1187 {
1188         rui->_session->remove_route (rui->_route);
1189         return false;
1190 }
1191
1192 void
1193 RouteUI::route_rename ()
1194 {
1195         ArdourPrompter name_prompter (true);
1196         string result;
1197         name_prompter.set_prompt (_("New Name: "));
1198         name_prompter.set_initial_text (_route->name());
1199         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1200         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1201         name_prompter.show_all ();
1202
1203         switch (name_prompter.run ()) {
1204
1205         case Gtk::RESPONSE_ACCEPT:
1206         name_prompter.get_result (result);
1207         if (result.length()) {
1208                         _route->set_name (result);
1209                 }
1210                 break;
1211         }
1212
1213         return;
1214
1215 }
1216
1217 void
1218 RouteUI::property_changed (const PropertyChange& what_changed)
1219 {
1220         if (what_changed.contains (ARDOUR::Properties::name)) {
1221                 name_label.set_text (_route->name());
1222         }
1223 }
1224
1225 void
1226 RouteUI::toggle_route_active ()
1227 {
1228         bool yn;
1229
1230         if (route_active_menu_item) {
1231                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1232                         _route->set_active (!yn);
1233                 }
1234         }
1235 }
1236
1237 void
1238 RouteUI::route_active_changed ()
1239 {
1240         if (route_active_menu_item) {
1241                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1242         }
1243 }
1244
1245
1246 void
1247 RouteUI::toggle_denormal_protection ()
1248 {
1249         if (denormal_menu_item) {
1250
1251                 bool x;
1252
1253                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1254
1255                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1256                         _route->set_denormal_protection (x);
1257                 }
1258         }
1259 }
1260
1261 void
1262 RouteUI::denormal_protection_changed ()
1263 {
1264         if (denormal_menu_item) {
1265                 denormal_menu_item->set_active (_route->denormal_protection());
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 string
1318 RouteUI::name() const
1319 {
1320         return _route->name();
1321 }
1322
1323 void
1324 RouteUI::map_frozen ()
1325 {
1326         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1327
1328         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1329
1330         if (at) {
1331                 switch (at->freeze_state()) {
1332                 case AudioTrack::Frozen:
1333                         rec_enable_button->set_sensitive (false);
1334                         break;
1335                 default:
1336                         rec_enable_button->set_sensitive (true);
1337                         break;
1338                 }
1339         }
1340 }
1341
1342 void
1343 RouteUI::adjust_latency ()
1344 {
1345         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1346 }
1347
1348 void
1349 RouteUI::save_as_template ()
1350 {
1351         sys::path path;
1352         Glib::ustring safe_name;
1353         string name;
1354
1355         path = ARDOUR::user_route_template_directory ();
1356
1357         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1358                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1359                 return;
1360         }
1361
1362         Prompter p (true); // modal
1363
1364         p.set_prompt (_("Template name:"));
1365         switch (p.run()) {
1366         case RESPONSE_ACCEPT:
1367                 break;
1368         default:
1369                 return;
1370         }
1371
1372         p.hide ();
1373         p.get_result (name, true);
1374
1375         safe_name = legalize_for_path (name);
1376         safe_name += template_suffix;
1377
1378         path /= safe_name;
1379
1380         _route->save_as_template (path.to_string(), name);
1381 }
1382
1383 void
1384 RouteUI::check_rec_enable_sensitivity ()
1385 {
1386         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1387                 rec_enable_button->set_sensitive (false);
1388         } else {
1389                 rec_enable_button->set_sensitive (true);
1390         }
1391 }
1392
1393 void
1394 RouteUI::parameter_changed (string const & p)
1395 {
1396         if (p == "disable-disarm-during-roll") {
1397                 check_rec_enable_sensitivity ();
1398         } else if (p == "solo-control-is-listen-control") {
1399                 set_button_names ();
1400         } else if (p == "listen-position") {
1401                 set_button_names ();
1402         }
1403 }
1404
1405 void
1406 RouteUI::step_gain_up ()
1407 {
1408         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1409 }
1410
1411 void
1412 RouteUI::page_gain_up ()
1413 {
1414         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1415 }
1416
1417 void
1418 RouteUI::step_gain_down ()
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_down ()
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::open_remote_control_id_dialog ()
1431 {
1432         ArdourDialog dialog (_("Remote Control ID"));
1433
1434         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1435
1436         HBox* hbox = manage (new HBox);
1437         hbox->set_spacing (6);
1438         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1439         SpinButton* spin = manage (new SpinButton);
1440         spin->set_digits (0);
1441         spin->set_increments (1, 10);
1442         spin->set_range (0, limit);
1443         spin->set_value (_route->remote_control_id());
1444         hbox->pack_start (*spin);
1445         dialog.get_vbox()->pack_start (*hbox);
1446
1447         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1448         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1449
1450         dialog.show_all ();
1451         int const r = dialog.run ();
1452
1453         if (r == RESPONSE_ACCEPT) {
1454                 _route->set_remote_control_id (spin->get_value_as_int ());
1455         }
1456 }