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 "led.h"
  39 #include "keyboard.h"
  40 #include "utils.h"
  41 #include "prompter.h"
  42 #include "gui_thread.h"
  43 #include "ardour_dialog.h"
  44 #include "latency_gui.h"
  45 #include "mixer_strip.h"
  46 #include "automation_time_axis.h"
  47 #include "route_time_axis.h"
  48
  49 #include "ardour/route.h"
  50 #include "ardour/event_type_map.h"
  51 #include "ardour/session.h"
  52 #include "ardour/audioengine.h"
  53 #include "ardour/audio_track.h"
  54 #include "ardour/midi_track.h"
  55 #include "ardour/template_utils.h"
  56 #include "ardour/filename_extensions.h"
  57 #include "ardour/directory_names.h"
  58 #include "ardour/profile.h"
  59
  60 #include "i18n.h"
  61 using namespace Gtk;
  62 using namespace Gtkmm2ext;
  63 using namespace ARDOUR;
  64 using namespace PBD;
  65
  66 RouteUI::RouteUI (ARDOUR::Session* sess)
  67         : AxisView(sess)
  68 {
  69         init ();
  70 }
  71
  72 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session* sess)
  73         : AxisView(sess)
  74 {
  75         init ();
  76         set_route (rt);
  77 }
  78
  79 RouteUI::~RouteUI()
  80 {
  81         _route.reset (); /* drop reference to route, so that it can be cleaned up */
  82         route_connections.drop_connections ();
  83
  84         delete solo_menu;
  85         delete mute_menu;
  86         delete sends_menu;
  87 }
  88
  89 void
  90 RouteUI::init ()
  91 {
  92         self_destruct = true;
  93         xml_node = 0;
  94         mute_menu = 0;
  95         solo_menu = 0;
  96         sends_menu = 0;
  97         pre_fader_mute_check = 0;
  98         post_fader_mute_check = 0;
  99         listen_mute_check = 0;
 100         main_mute_check = 0;
 101         solo_safe_check = 0;
 102         solo_isolated_check = 0;
 103         solo_isolated_led = 0;
 104         solo_safe_led = 0;
 105         ignore_toggle = false;
 106         _solo_release = 0;
 107         _mute_release = 0;
 108         route_active_menu_item = 0;
 109         denormal_menu_item = 0;
 110         multiple_mute_change = false;
 111         multiple_solo_change = false;
 112
 113         invert_button = manage (new BindableToggleButton ());
 114         // mute_button->set_self_managed (true);
 115         invert_button->set_name ("InvertButton");
 116         invert_button->add (invert_button_label);
 117         invert_button_label.show ();
 118         UI::instance()->set_tip (invert_button, _("Invert (Phase reverse) this track"), "");
 119
 120         mute_button = manage (new BindableToggleButton ());
 121         // mute_button->set_self_managed (true);
 122         mute_button->set_name ("MuteButton");
 123         mute_button->add (mute_button_label);
 124         mute_button_label.show ();
 125         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 126
 127         solo_button = manage (new BindableToggleButton ());
 128         // solo_button->set_self_managed (true);
 129         solo_button->set_name ("SoloButton");
 130         solo_button->add (solo_button_label);
 131         solo_button_label.show ();
 132         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 133         solo_button->set_no_show_all (true);
 134
 135         rec_enable_button = manage (new BindableToggleButton ());
 136         rec_enable_button->set_name ("RecordEnableButton");
 137         // rec_enable_button->set_self_managed (true);
 138         rec_enable_button->add (rec_enable_button_label);
 139         rec_enable_button_label.show ();
 140         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 141
 142         show_sends_button = manage (new BindableToggleButton (""));
 143         show_sends_button->set_name ("SendAlert");
 144         // show_sends_button->set_self_managed (true);
 145         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 146
 147         _session->SoloChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 148         _session->TransportStateChange.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 149         _session->RecordStateChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 150
 151         Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 152
 153         rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 154         rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 155
 156         show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
 157         show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
 158
 159         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 160         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 161         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 162         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 163         invert_button->signal_toggled().connect (sigc::mem_fun(*this, &RouteUI::invert_toggled), false);
 164
 165 }
 166
 167 void
 168 RouteUI::reset ()
 169 {
 170         route_connections.drop_connections ();
 171
 172         delete solo_menu;
 173         solo_menu = 0;
 174
 175         delete mute_menu;
 176         mute_menu = 0;
 177
 178         if (xml_node) {
 179                 /* do not delete the node - its owned by the route */
 180                 xml_node = 0;
 181         }
 182
 183         route_active_menu_item = 0;
 184         denormal_menu_item = 0;
 185 }
 186
 187 void
 188 RouteUI::self_delete ()
 189 {
 190         /* This may be called from a non-GUI thread. Keep it safe */
 191
 192         delete_when_idle (this);
 193 }
 194
 195 void
 196 RouteUI::set_route (boost::shared_ptr<Route> rp)
 197 {
 198         reset ();
 199
 200         _route = rp;
 201
 202         if (set_color_from_route()) {
 203                 set_color (unique_random_color());
 204         }
 205
 206         if (self_destruct) {
 207                 rp->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::self_delete, this), gui_context());
 208         }
 209
 210         mute_button->set_controllable (_route->mute_control());
 211         solo_button->set_controllable (_route->solo_control());
 212
 213         _route->active_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_active_changed, this), gui_context());
 214         _route->mute_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 215
 216         _route->solo_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 217         _route->solo_safe_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 218         _route->listen_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 219         _route->solo_isolated_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 220
 221         _route->phase_invert_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::polarity_changed, this), gui_context());
 222         _route->PropertyChanged.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::property_changed, this, _1), gui_context());
 223
 224         if (_session->writable() && is_track()) {
 225                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 226
 227                 t->RecordEnableChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 228
 229                 rec_enable_button->show();
 230                 rec_enable_button->set_controllable (t->rec_enable_control());
 231
 232                 update_rec_display ();
 233         }
 234
 235         mute_button->unset_flags (Gtk::CAN_FOCUS);
 236         solo_button->unset_flags (Gtk::CAN_FOCUS);
 237
 238         mute_button->show();
 239         invert_button->show ();
 240
 241         if (_route->is_monitor()) {
 242                 solo_button->hide ();
 243         } else {
 244                 solo_button->show();
 245         }
 246
 247         map_frozen ();
 248 }
 249
 250 void
 251 RouteUI::invert_toggled ()
 252 {
 253         _route->set_phase_invert (invert_button->get_active());
 254 }
 255
 256 void
 257 RouteUI::polarity_changed ()
 258 {
 259         if (!_route) {
 260                 return;
 261         }
 262
 263         if (_route->phase_invert()) {
 264                 invert_button->set_active (true);
 265         } else {
 266                 invert_button->set_active (false);
 267         }
 268 }
 269
 270 bool
 271 RouteUI::mute_press (GdkEventButton* ev)
 272 {
 273         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 274                 return true;
 275         }
 276
 277         multiple_mute_change = false;
 278
 279         if (!ignore_toggle) {
 280
 281                 if (Keyboard::is_context_menu_event (ev)) {
 282
 283                         if (mute_menu == 0){
 284                                 build_mute_menu();
 285                         }
 286
 287                         mute_menu->popup(0,ev->time);
 288
 289                 } else {
 290
 291                         if (Keyboard::is_button2_event (ev)) {
 292                                 // Primary-button2 click is the midi binding click
 293                                 // button2-click is "momentary"
 294
 295
 296                                 if (mute_button->on_button_press_event (ev)) {
 297                                         return true;
 298                                 }
 299
 300                                 _mute_release = new SoloMuteRelease (_route->muted ());
 301                         }
 302
 303                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 304
 305                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 306
 307                                         if (_mute_release) {
 308                                                 _mute_release->routes = _session->get_routes ();
 309                                         }
 310
 311                                         _session->set_mute (_session->get_routes(), !_route->muted());
 312
 313                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 314
 315                                         /* Primary-button1 applies change to the mix group even if it is not active
 316                                            NOTE: Primary-button2 is MIDI learn.
 317                                         */
 318
 319                                         if (ev->button == 1 && _route->route_group()) {
 320                                                 if (_mute_release) {
 321                                                         _mute_release->routes = _session->get_routes ();
 322                                                 }
 323
 324                                                 _session->set_mute (_session->get_routes(), !_route->muted(), Session::rt_cleanup, true);
 325                                         }
 326
 327                                 } else {
 328
 329                                         /* plain click applies change to this route */
 330
 331                                         boost::shared_ptr<RouteList> rl (new RouteList);
 332                                         rl->push_back (_route);
 333
 334                                         if (_mute_release) {
 335                                                 _mute_release->routes = rl;
 336                                         }
 337
 338                                         _session->set_mute (rl, !_route->muted());
 339
 340                                 }
 341                         }
 342                 }
 343
 344         }
 345
 346         return true;
 347 }
 348
 349 bool
 350 RouteUI::mute_release (GdkEventButton*)
 351 {
 352         if (!ignore_toggle) {
 353                 if (_mute_release){
 354                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 355                         delete _mute_release;
 356                         _mute_release = 0;
 357                 }
 358         }
 359
 360         return true;
 361 }
 362
 363 bool
 364 RouteUI::solo_press(GdkEventButton* ev)
 365 {
 366         /* ignore double/triple clicks */
 367
 368         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 369                 return true;
 370         }
 371
 372         multiple_solo_change = false;
 373
 374         if (!ignore_toggle) {
 375
 376                 if (Keyboard::is_context_menu_event (ev)) {
 377
 378                         if (!solo_isolated_led) {
 379
 380                                 if (solo_menu == 0) {
 381                                         build_solo_menu ();
 382                                 }
 383
 384                                 solo_menu->popup (1, ev->time);
 385                         }
 386
 387                 } else {
 388
 389                         if (Keyboard::is_button2_event (ev)) {
 390
 391                                 // Primary-button2 click is the midi binding click
 392                                 // button2-click is "momentary"
 393
 394                                 if (solo_button->on_button_press_event (ev)) {
 395                                         return true;
 396                                 }
 397
 398                                 _solo_release = new SoloMuteRelease (_route->self_soloed());
 399                         }
 400
 401                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 402
 403                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 404
 405                                         /* Primary-Tertiary-click applies change to all routes */
 406
 407                                         if (_solo_release) {
 408                                                 _solo_release->routes = _session->get_routes ();
 409                                         }
 410
 411                                         if (Config->get_solo_control_is_listen_control()) {
 412                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 413                                         } else {
 414                                                 _session->set_solo (_session->get_routes(), !_route->self_soloed(),  Session::rt_cleanup, true);
 415                                         }
 416
 417                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 418
 419                                         // Primary-Secondary-click: exclusively solo this track
 420
 421                                         if (_solo_release) {
 422                                                 _solo_release->exclusive = true;
 423
 424                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 425
 426                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 427                                                         if ((*i)->soloed ()) {
 428                                                                 _solo_release->routes_on->push_back (*i);
 429                                                         } else {
 430                                                                 _solo_release->routes_off->push_back (*i);
 431                                                         }
 432                                                 }
 433                                         }
 434
 435                                         if (Config->get_solo_control_is_listen_control()) {
 436                                                 /* ??? we need a just_one_listen() method */
 437                                         } else {
 438                                                 _session->set_just_one_solo (_route, true);
 439                                         }
 440
 441                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 442
 443                                         // shift-click: toggle solo isolated status
 444
 445                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 446                                         delete _solo_release;
 447                                         _solo_release = 0;
 448
 449                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 450
 451                                         /* Primary-button1: solo mix group.
 452                                            NOTE: Primary-button2 is MIDI learn.
 453                                         */
 454
 455                                         if (ev->button == 1 && _route->route_group()) {
 456
 457                                                 if (_solo_release) {
 458                                                         _solo_release->routes = _route->route_group()->route_list();
 459                                                 }
 460
 461                                                 if (Config->get_solo_control_is_listen_control()) {
 462                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 463                                                 } else {
 464                                                         _session->set_solo (_route->route_group()->route_list(), !_route->self_soloed(),  Session::rt_cleanup, true);
 465                                                 }
 466                                         }
 467
 468                                 } else {
 469
 470                                         /* click: solo this route */
 471
 472                                         boost::shared_ptr<RouteList> rl (new RouteList);
 473                                         rl->push_back (route());
 474
 475                                         if (_solo_release) {
 476                                                 _solo_release->routes = rl;
 477                                         }
 478
 479                                         if (Config->get_solo_control_is_listen_control()) {
 480                                                 _session->set_listen (rl, !_route->listening());
 481                                         } else {
 482                                                 _session->set_solo (rl, !_route->self_soloed());
 483                                         }
 484                                 }
 485                         }
 486                 }
 487         }
 488
 489         return true;
 490 }
 491
 492 bool
 493 RouteUI::solo_release (GdkEventButton*)
 494 {
 495         if (!ignore_toggle) {
 496
 497                 if (_solo_release) {
 498
 499                         if (_solo_release->exclusive) {
 500
 501                         } else {
 502                                 if (Config->get_solo_control_is_listen_control()) {
 503                                         _session->set_listen (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 504                                 } else {
 505                                         _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 506                                 }
 507                         }
 508
 509                         delete _solo_release;
 510                         _solo_release = 0;
 511                 }
 512         }
 513
 514         return true;
 515 }
 516
 517 bool
 518 RouteUI::rec_enable_press(GdkEventButton* ev)
 519 {
 520         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 521                 return true;
 522         }
 523
 524         if (!_session->engine().connected()) {
 525                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 526                 msg.run ();
 527                 return true;
 528         }
 529
 530         if (!ignore_toggle && is_track() && rec_enable_button) {
 531
 532                 if (Keyboard::is_button2_event (ev)) {
 533
 534                         // do nothing on midi sigc::bind event
 535                         return rec_enable_button->on_button_press_event (ev);
 536
 537                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 538
 539                         _session->set_record_enable (_session->get_routes(), !rec_enable_button->get_active());
 540
 541                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 542
 543                         /* Primary-button1 applies change to the route group (even if it is not active)
 544                            NOTE: Primary-button2 is MIDI learn.
 545                         */
 546                         if (ev->button == 1 && _route->route_group()) {
 547                                 _session->set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 548                         }
 549
 550                 } else if (Keyboard::is_context_menu_event (ev)) {
 551
 552                         /* do this on release */
 553
 554                 } else {
 555
 556                         boost::shared_ptr<RouteList> rl (new RouteList);
 557                         rl->push_back (route());
 558                         _session->set_record_enable (rl, !rec_enable_button->get_active());
 559                 }
 560         }
 561
 562         return true;
 563 }
 564
 565 bool
 566 RouteUI::rec_enable_release (GdkEventButton*)
 567 {
 568         return true;
 569 }
 570
 571 void
 572 RouteUI::build_sends_menu ()
 573 {
 574         using namespace Menu_Helpers;
 575
 576         sends_menu = new Menu;
 577         sends_menu->set_name ("ArdourContextMenu");
 578         MenuList& items = sends_menu->items();
 579
 580         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 581         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 582         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 583         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 584         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 585         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 586         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 587
 588 }
 589
 590 void
 591 RouteUI::create_sends (Placement p)
 592 {
 593         _session->globally_add_internal_sends (_route, p);
 594 }
 595
 596 void
 597 RouteUI::create_selected_sends (Placement p)
 598 {
 599         boost::shared_ptr<RouteList> rlist (new RouteList);
 600         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 601
 602         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 603                 RouteTimeAxisView* rtv;
 604                 RouteUI* rui;
 605                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 606                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 607                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 608                                         rlist->push_back (rui->route());
 609                                 }
 610                         }
 611                 }
 612         }
 613
 614         _session->add_internal_sends (_route, p, rlist);
 615 }
 616
 617 void
 618 RouteUI::set_sends_gain_from_track ()
 619 {
 620         _session->globally_set_send_gains_from_track (_route);
 621 }
 622
 623 void
 624 RouteUI::set_sends_gain_to_zero ()
 625 {
 626         _session->globally_set_send_gains_to_zero (_route);
 627 }
 628
 629 void
 630 RouteUI::set_sends_gain_to_unity ()
 631 {
 632         _session->globally_set_send_gains_to_unity (_route);
 633 }
 634
 635 bool
 636 RouteUI::show_sends_press(GdkEventButton* ev)
 637 {
 638         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 639                 return true;
 640         }
 641
 642         if (!ignore_toggle && !is_track() && show_sends_button) {
 643
 644                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 645
 646                         // do nothing on midi sigc::bind event
 647                         return false;
 648
 649                 } else if (Keyboard::is_context_menu_event (ev)) {
 650
 651                         if (sends_menu == 0) {
 652                                 build_sends_menu ();
 653                         }
 654
 655                         sends_menu->popup (0, ev->time);
 656
 657                 } else {
 658
 659                         /* change button state */
 660
 661                         show_sends_button->set_active (!show_sends_button->get_active());
 662
 663                         /* start blinking */
 664
 665                         if (show_sends_button->get_active()) {
 666                                 /* show sends to this bus */
 667                                 MixerStrip::SwitchIO (_route);
 668                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 669                         } else {
 670                                 /* everybody back to normal */
 671                                 send_blink_connection.disconnect ();
 672                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 673                         }
 674
 675                 }
 676         }
 677
 678         return true;
 679 }
 680
 681 bool
 682 RouteUI::show_sends_release (GdkEventButton*)
 683 {
 684         return true;
 685 }
 686
 687 void
 688 RouteUI::send_blink (bool onoff)
 689 {
 690         if (!show_sends_button) {
 691                 return;
 692         }
 693
 694         if (onoff) {
 695                 show_sends_button->set_state (STATE_ACTIVE);
 696         } else {
 697                 show_sends_button->set_state (STATE_NORMAL);
 698         }
 699 }
 700
 701 int
 702 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 703 {
 704         if (r->is_master() || r->is_monitor()) {
 705                 return 0;
 706         }
 707
 708         if (Config->get_solo_control_is_listen_control()) {
 709
 710                 if (r->listening()) {
 711                         return 1;
 712                 } else {
 713                         return 0;
 714                 }
 715
 716         }
 717
 718         if (r->soloed()) {
 719                 return 1;
 720         } else {
 721                 return 0;
 722         }
 723 }
 724
 725 int
 726 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 727 {
 728         if (r->is_master() || r->is_monitor()) {
 729                 return 0;
 730         }
 731
 732         if (Config->get_solo_control_is_listen_control()) {
 733
 734                 if (r->listening()) {
 735                         return 1;
 736                 } else {
 737                         return 0;
 738                 }
 739
 740         }
 741
 742         if (r->solo_isolated()) {
 743                 return 2;
 744         } else if (r->soloed()) {
 745                 if (!r->self_soloed()) {
 746                         return 3;
 747                 } else {
 748                         return 1;
 749                 }
 750         } else {
 751                 return 0;
 752         }
 753 }
 754
 755 int
 756 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 757 {
 758         if (r->is_master() || r->is_monitor()) {
 759                 return 0;
 760         }
 761
 762         if (r->solo_isolated()) {
 763                 return 1;
 764         } else {
 765                 return 0;
 766         }
 767 }
 768
 769 int
 770 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 771 {
 772         if (r->is_master() || r->is_monitor()) {
 773                 return 0;
 774         }
 775
 776         if (r->solo_safe()) {
 777                 return 1;
 778         } else {
 779                 return 0;
 780         }
 781 }
 782
 783 void
 784 RouteUI::update_solo_display ()
 785 {
 786         bool x;
 787
 788         if (Config->get_solo_control_is_listen_control()) {
 789
 790                 if (solo_button->get_active() != (x = _route->listening())) {
 791                         ignore_toggle = true;
 792                         solo_button->set_active(x);
 793                         ignore_toggle = false;
 794                 }
 795
 796         } else {
 797
 798                 if (solo_button->get_active() != (x = _route->soloed())) {
 799                         ignore_toggle = true;
 800                         solo_button->set_active (x);
 801                         ignore_toggle = false;
 802                 }
 803
 804         }
 805
 806         bool yn = _route->solo_safe ();
 807
 808         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 809                 solo_safe_check->set_active (yn);
 810         }
 811
 812         yn = _route->solo_isolated ();
 813
 814         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 815                 solo_isolated_check->set_active (yn);
 816         }
 817
 818         set_button_names ();
 819
 820         if (solo_isolated_led) {
 821                 cerr << _route->name() << " reset iso vis = " << (_route->solo_isolated() ? 1 : 0) << endl;
 822                 solo_isolated_led->set_visual_state (_route->solo_isolated() ? 1 : 0);
 823         }
 824
 825         if (solo_safe_led) {
 826                 solo_safe_led->set_visual_state (_route->solo_safe() ? 1 : 0);
 827         }
 828
 829         solo_button->set_visual_state (solo_visual_state (_route));
 830 }
 831
 832 void
 833 RouteUI::solo_changed_so_update_mute ()
 834 {
 835         update_mute_display ();
 836 }
 837
 838 void
 839 RouteUI::mute_changed(void* /*src*/)
 840 {
 841         update_mute_display ();
 842 }
 843
 844 int
 845 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 846 {
 847         if (r->is_master() || r->is_monitor()) {
 848                 return 0;
 849         }
 850
 851         if (Config->get_show_solo_mutes()) {
 852
 853                 if (r->muted ()) {
 854                         /* full mute */
 855                         return 2;
 856                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 857                         return 1;
 858                 } else {
 859                         /* no mute at all */
 860                         return 0;
 861                 }
 862
 863         } else {
 864
 865                 if (r->muted()) {
 866                         /* full mute */
 867                         return 2;
 868                 } else {
 869                         /* no mute at all */
 870                         return 0;
 871                 }
 872         }
 873
 874         return 0;
 875 }
 876
 877 void
 878 RouteUI::update_mute_display ()
 879 {
 880         if (!_route) {
 881                 return;
 882         }
 883
 884         bool model = _route->muted();
 885         bool view = mute_button->get_active();
 886
 887         /* first make sure the button's "depressed" visual
 888            is correct.
 889         */
 890
 891         if (model != view) {
 892                 ignore_toggle = true;
 893                 mute_button->set_active (model);
 894                 ignore_toggle = false;
 895         }
 896
 897         mute_button->set_visual_state (mute_visual_state (_session, _route));
 898 }
 899
 900 void
 901 RouteUI::route_rec_enable_changed ()
 902 {
 903         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteUI::update_rec_display, this));
 904 }
 905
 906 void
 907 RouteUI::session_rec_enable_changed ()
 908 {
 909         update_rec_display ();
 910 }
 911
 912 void
 913 RouteUI::update_rec_display ()
 914 {
 915         if (!rec_enable_button || !_route) {
 916                 return;
 917         }
 918
 919         bool model = _route->record_enabled();
 920         bool view = rec_enable_button->get_active();
 921
 922         /* first make sure the button's "depressed" visual
 923            is correct.
 924         */
 925
 926         if (model != view) {
 927                 ignore_toggle = true;
 928                 rec_enable_button->set_active (model);
 929                 ignore_toggle = false;
 930         }
 931
 932         /* now make sure its color state is correct */
 933
 934         if (model) {
 935
 936                 switch (_session->record_status ()) {
 937                 case Session::Recording:
 938                         rec_enable_button->set_visual_state (1);
 939                         break;
 940
 941                 case Session::Disabled:
 942                 case Session::Enabled:
 943                         rec_enable_button->set_visual_state (2);
 944                         break;
 945
 946                 }
 947
 948         } else {
 949                 rec_enable_button->set_visual_state (0);
 950         }
 951
 952         check_rec_enable_sensitivity ();
 953 }
 954
 955 void
 956 RouteUI::build_solo_menu (void)
 957 {
 958         using namespace Menu_Helpers;
 959
 960         solo_menu = new Menu;
 961         solo_menu->set_name ("ArdourContextMenu");
 962         MenuList& items = solo_menu->items();
 963         CheckMenuItem* check;
 964
 965         check = new CheckMenuItem(_("Solo Isolate"));
 966         check->set_active (_route->solo_isolated());
 967         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 968         items.push_back (CheckMenuElem(*check));
 969         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
 970         check->show_all();
 971
 972         check = new CheckMenuItem(_("Solo Safe"));
 973         check->set_active (_route->solo_safe());
 974         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 975         items.push_back (CheckMenuElem(*check));
 976         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
 977         check->show_all();
 978
 979         //items.push_back (SeparatorElem());
 980         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 981
 982 }
 983
 984 void
 985 RouteUI::build_mute_menu(void)
 986 {
 987         using namespace Menu_Helpers;
 988
 989         mute_menu = new Menu;
 990         mute_menu->set_name ("ArdourContextMenu");
 991
 992         MenuList& items = mute_menu->items();
 993
 994         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 995         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 996         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 997         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 998         pre_fader_mute_check->show_all();
 999
1000         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
1001         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
1002         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
1003         items.push_back (CheckMenuElem(*post_fader_mute_check));
1004         post_fader_mute_check->show_all();
1005
1006         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
1007         init_mute_menu(MuteMaster::Listen, listen_mute_check);
1008         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
1009         items.push_back (CheckMenuElem(*listen_mute_check));
1010         listen_mute_check->show_all();
1011
1012         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
1013         init_mute_menu(MuteMaster::Main, main_mute_check);
1014         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1015         items.push_back (CheckMenuElem(*main_mute_check));
1016         main_mute_check->show_all();
1017
1018         //items.push_back (SeparatorElem());
1019         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1020
1021         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1022 }
1023
1024 void
1025 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1026 {
1027         check->set_active (_route->mute_points() & mp);
1028 }
1029
1030 void
1031 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1032 {
1033         if (check->get_active()) {
1034                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1035         } else {
1036                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1037         }
1038 }
1039
1040 void
1041 RouteUI::muting_change ()
1042 {
1043         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1044
1045         bool yn;
1046         MuteMaster::MutePoint current = _route->mute_points ();
1047
1048         yn = (current & MuteMaster::PreFader);
1049
1050         if (pre_fader_mute_check->get_active() != yn) {
1051                 pre_fader_mute_check->set_active (yn);
1052         }
1053
1054         yn = (current & MuteMaster::PostFader);
1055
1056         if (post_fader_mute_check->get_active() != yn) {
1057                 post_fader_mute_check->set_active (yn);
1058         }
1059
1060         yn = (current & MuteMaster::Listen);
1061
1062         if (listen_mute_check->get_active() != yn) {
1063                 listen_mute_check->set_active (yn);
1064         }
1065
1066         yn = (current & MuteMaster::Main);
1067
1068         if (main_mute_check->get_active() != yn) {
1069                 main_mute_check->set_active (yn);
1070         }
1071 }
1072
1073 bool
1074 RouteUI::solo_isolate_button_release (GdkEventButton* ev)
1075 {
1076         bool view = (solo_isolated_led->visual_state() != 0);
1077         cerr << _route->name() << "button release,  view is " << view << " set to " << !view << endl;
1078         _route->set_solo_isolated (!view, this);
1079         cerr << "DONE with SSI\n";
1080         return true;
1081 }
1082
1083 bool
1084 RouteUI::solo_safe_button_release (GdkEventButton* ev)
1085 {
1086         _route->set_solo_safe (!(solo_safe_led->visual_state() > 0), this);
1087         return true;
1088 }
1089
1090 void
1091 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1092 {
1093         _route->set_solo_isolated (check->get_active(), this);
1094 }
1095
1096 void
1097 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1098 {
1099         _route->set_solo_safe (check->get_active(), this);
1100 }
1101
1102 bool
1103 RouteUI::choose_color()
1104 {
1105         bool picked;
1106         Gdk::Color color;
1107
1108         color = Gtkmm2ext::UI::instance()->get_color (_("Color Selection"), picked, &_color);
1109
1110         if (picked) {
1111                 set_color (color);
1112         }
1113
1114         return picked;
1115 }
1116
1117 void
1118 RouteUI::set_color (const Gdk::Color & c)
1119 {
1120         char buf[64];
1121
1122         _color = c;
1123
1124         ensure_xml_node ();
1125         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1126         xml_node->add_property ("color", buf);
1127
1128         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1129 }
1130
1131
1132 void
1133 RouteUI::ensure_xml_node ()
1134 {
1135         if (xml_node == 0) {
1136                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1137                         xml_node = new XMLNode ("GUI");
1138                         _route->add_extra_xml (*xml_node);
1139                 }
1140         }
1141 }
1142
1143 XMLNode*
1144 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1145 {
1146         ensure_xml_node ();
1147
1148         XMLNodeList kids = xml_node->children();
1149         XMLNodeConstIterator iter;
1150
1151         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1152
1153         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1154                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1155                         XMLProperty* type = (*iter)->property("automation-id");
1156                         if (type && type->value() == sym)
1157                                 return *iter;
1158                 }
1159         }
1160
1161         // Didn't find it, make a new one
1162         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1163         child->add_property("automation-id", sym);
1164         xml_node->add_child_nocopy (*child);
1165
1166         return child;
1167 }
1168
1169 int
1170 RouteUI::set_color_from_route ()
1171 {
1172         XMLProperty *prop;
1173
1174         RouteUI::ensure_xml_node ();
1175
1176         if ((prop = xml_node->property ("color")) != 0) {
1177                 int r, g, b;
1178                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1179                 _color.set_red(r);
1180                 _color.set_green(g);
1181                 _color.set_blue(b);
1182                 return 0;
1183         }
1184         return 1;
1185 }
1186
1187 void
1188 RouteUI::remove_this_route ()
1189 {
1190         vector<string> choices;
1191         string prompt;
1192
1193         if (is_track()) {
1194                 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());
1195         } else {
1196                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1197         }
1198
1199         choices.push_back (_("No, do nothing."));
1200         choices.push_back (_("Yes, remove it."));
1201
1202         string title;
1203         if (is_track()) {
1204                 title = _("Remove track");
1205         } else {
1206                 title = _("Remove bus");
1207         }
1208
1209         Choice prompter (title, prompt, choices);
1210
1211         if (prompter.run () == 1) {
1212                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1213         }
1214 }
1215
1216 gint
1217 RouteUI::idle_remove_this_route (RouteUI *rui)
1218 {
1219         rui->_session->remove_route (rui->_route);
1220         return false;
1221 }
1222
1223 void
1224 RouteUI::route_rename ()
1225 {
1226         ArdourPrompter name_prompter (true);
1227         string result;
1228         name_prompter.set_prompt (_("New Name: "));
1229         name_prompter.set_initial_text (_route->name());
1230         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1231         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1232         name_prompter.show_all ();
1233
1234         switch (name_prompter.run ()) {
1235
1236         case Gtk::RESPONSE_ACCEPT:
1237         name_prompter.get_result (result);
1238         if (result.length()) {
1239                         _route->set_name (result);
1240                 }
1241                 break;
1242         }
1243
1244         return;
1245
1246 }
1247
1248 void
1249 RouteUI::property_changed (const PropertyChange& what_changed)
1250 {
1251         if (what_changed.contains (ARDOUR::Properties::name)) {
1252                 name_label.set_text (_route->name());
1253         }
1254 }
1255
1256 void
1257 RouteUI::toggle_route_active ()
1258 {
1259         bool yn;
1260
1261         if (route_active_menu_item) {
1262                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1263                         _route->set_active (!yn);
1264                 }
1265         }
1266 }
1267
1268 void
1269 RouteUI::route_active_changed ()
1270 {
1271         if (route_active_menu_item) {
1272                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1273         }
1274 }
1275
1276
1277 void
1278 RouteUI::toggle_denormal_protection ()
1279 {
1280         if (denormal_menu_item) {
1281
1282                 bool x;
1283
1284                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1285
1286                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1287                         _route->set_denormal_protection (x);
1288                 }
1289         }
1290 }
1291
1292 void
1293 RouteUI::denormal_protection_changed ()
1294 {
1295         if (denormal_menu_item) {
1296                 denormal_menu_item->set_active (_route->denormal_protection());
1297         }
1298 }
1299
1300 void
1301 RouteUI::disconnect_input ()
1302 {
1303         _route->input()->disconnect (this);
1304 }
1305
1306 void
1307 RouteUI::disconnect_output ()
1308 {
1309         _route->output()->disconnect (this);
1310 }
1311
1312 bool
1313 RouteUI::is_track () const
1314 {
1315         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1316 }
1317
1318 boost::shared_ptr<Track>
1319 RouteUI::track() const
1320 {
1321         return boost::dynamic_pointer_cast<Track>(_route);
1322 }
1323
1324 bool
1325 RouteUI::is_audio_track () const
1326 {
1327         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1328 }
1329
1330 boost::shared_ptr<AudioTrack>
1331 RouteUI::audio_track() const
1332 {
1333         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1334 }
1335
1336 bool
1337 RouteUI::is_midi_track () const
1338 {
1339         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1340 }
1341
1342 boost::shared_ptr<MidiTrack>
1343 RouteUI::midi_track() const
1344 {
1345         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1346 }
1347
1348 string
1349 RouteUI::name() const
1350 {
1351         return _route->name();
1352 }
1353
1354 void
1355 RouteUI::map_frozen ()
1356 {
1357         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1358
1359         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1360
1361         if (at) {
1362                 switch (at->freeze_state()) {
1363                 case AudioTrack::Frozen:
1364                         rec_enable_button->set_sensitive (false);
1365                         break;
1366                 default:
1367                         rec_enable_button->set_sensitive (true);
1368                         break;
1369                 }
1370         }
1371 }
1372
1373 void
1374 RouteUI::adjust_latency ()
1375 {
1376         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1377 }
1378
1379 void
1380 RouteUI::save_as_template ()
1381 {
1382         sys::path path;
1383         Glib::ustring safe_name;
1384         string name;
1385
1386         path = ARDOUR::user_route_template_directory ();
1387
1388         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1389                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1390                 return;
1391         }
1392
1393         Prompter p (true); // modal
1394
1395         p.set_prompt (_("Template name:"));
1396         switch (p.run()) {
1397         case RESPONSE_ACCEPT:
1398                 break;
1399         default:
1400                 return;
1401         }
1402
1403         p.hide ();
1404         p.get_result (name, true);
1405
1406         safe_name = legalize_for_path (name);
1407         safe_name += template_suffix;
1408
1409         path /= safe_name;
1410
1411         _route->save_as_template (path.to_string(), name);
1412 }
1413
1414 void
1415 RouteUI::check_rec_enable_sensitivity ()
1416 {
1417         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1418                 rec_enable_button->set_sensitive (false);
1419         } else {
1420                 rec_enable_button->set_sensitive (true);
1421         }
1422 }
1423
1424 void
1425 RouteUI::parameter_changed (string const & p)
1426 {
1427         if (p == "disable-disarm-during-roll") {
1428                 check_rec_enable_sensitivity ();
1429         } else if (p == "solo-control-is-listen-control") {
1430                 set_button_names ();
1431         } else if (p == "listen-position") {
1432                 set_button_names ();
1433         }
1434 }
1435
1436 void
1437 RouteUI::step_gain_up ()
1438 {
1439         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1440 }
1441
1442 void
1443 RouteUI::page_gain_up ()
1444 {
1445         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1446 }
1447
1448 void
1449 RouteUI::step_gain_down ()
1450 {
1451         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1452 }
1453
1454 void
1455 RouteUI::page_gain_down ()
1456 {
1457         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1458 }
1459
1460 void
1461 RouteUI::open_remote_control_id_dialog ()
1462 {
1463         ArdourDialog dialog (_("Remote Control ID"));
1464
1465         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1466
1467         HBox* hbox = manage (new HBox);
1468         hbox->set_spacing (6);
1469         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1470         SpinButton* spin = manage (new SpinButton);
1471         spin->set_digits (0);
1472         spin->set_increments (1, 10);
1473         spin->set_range (0, limit);
1474         spin->set_value (_route->remote_control_id());
1475         hbox->pack_start (*spin);
1476         dialog.get_vbox()->pack_start (*hbox);
1477
1478         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1479         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1480
1481         dialog.show_all ();
1482         int const r = dialog.run ();
1483
1484         if (r == RESPONSE_ACCEPT) {
1485                 _route->set_remote_control_id (spin->get_value_as_int ());
1486         }
1487 }