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/shiva.h"
  33 #include "pbd/controllable.h"
  34 #include "pbd/enumwriter.h"
  35
  36 #include "ardour_ui.h"
  37 #include "editor.h"
  38 #include "route_ui.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/audio_diskstream.h"
  55 #include "ardour/midi_track.h"
  56 #include "ardour/midi_diskstream.h"
  57 #include "ardour/template_utils.h"
  58 #include "ardour/filename_extensions.h"
  59 #include "ardour/directory_names.h"
  60 #include "ardour/profile.h"
  61
  62 #include "i18n.h"
  63 using namespace sigc;
  64 using namespace Gtk;
  65 using namespace Gtkmm2ext;
  66 using namespace ARDOUR;
  67 using namespace PBD;
  68
  69 RouteUI::RouteUI (ARDOUR::Session& sess)
  70         : AxisView(sess)
  71 {
  72         init ();
  73 }
  74
  75 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session& sess)
  76         : AxisView(sess)
  77 {
  78         init ();
  79         set_route (rt);
  80 }
  81
  82 RouteUI::~RouteUI()
  83 {
  84        /* derived classes should emit GoingAway so that they receive the signal
  85           when the object is still a legal derived instance.
  86        */
  87
  88         delete solo_menu;
  89         delete mute_menu;
  90         delete sends_menu;
  91 }
  92
  93 void
  94 RouteUI::init ()
  95 {
  96         self_destruct = true;
  97         xml_node = 0;
  98         mute_menu = 0;
  99         solo_menu = 0;
 100         sends_menu = 0;
 101         pre_fader_mute_check = 0;
 102         post_fader_mute_check = 0;
 103         listen_mute_check = 0;
 104         main_mute_check = 0;
 105         ignore_toggle = false;
 106         wait_for_release = false;
 107         route_active_menu_item = 0;
 108         polarity_menu_item = 0;
 109         denormal_menu_item = 0;
 110         multiple_mute_change = false;
 111         multiple_solo_change = false;
 112
 113         mute_button = manage (new BindableToggleButton ());
 114         mute_button->set_self_managed (true);
 115         mute_button->set_name ("MuteButton");
 116         mute_button->add (mute_button_label);
 117         mute_button_label.show ();
 118         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 119
 120         solo_button = manage (new BindableToggleButton ());
 121         solo_button->set_self_managed (true);
 122         solo_button->set_name ("SoloButton");
 123         solo_button->add (solo_button_label);
 124         solo_button_label.show ();
 125         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 126         solo_button->set_no_show_all (true);
 127
 128         rec_enable_button = manage (new BindableToggleButton ());
 129         rec_enable_button->set_name ("RecordEnableButton");
 130         rec_enable_button->set_self_managed (true);
 131         rec_enable_button->add (rec_enable_button_label);
 132         rec_enable_button_label.show ();
 133         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 134
 135         show_sends_button = manage (new BindableToggleButton (""));
 136         show_sends_button->set_name ("SendAlert");
 137         show_sends_button->set_self_managed (true);
 138         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 139
 140         _session.SoloChanged.connect (mem_fun(*this, &RouteUI::solo_changed_so_update_mute));
 141         _session.TransportStateChange.connect (mem_fun (*this, &RouteUI::check_rec_enable_sensitivity));
 142
 143         Config->ParameterChanged.connect (mem_fun (*this, &RouteUI::parameter_changed));
 144 }
 145
 146 void
 147 RouteUI::reset ()
 148 {
 149         //Remove route connections associated with us.
 150         for (vector<sigc::connection>::iterator it = connections.begin(); it!=connections.end(); ++it) {
 151             (*it).disconnect();
 152         }
 153
 154         connections.clear ();
 155
 156         delete solo_menu;
 157         solo_menu = 0;
 158
 159         delete mute_menu;
 160         mute_menu = 0;
 161
 162         if (xml_node) {
 163                 /* do not delete the node - its owned by the route */
 164                 xml_node = 0;
 165         }
 166
 167         route_active_menu_item = 0;
 168         polarity_menu_item = 0;
 169         denormal_menu_item = 0;
 170 }
 171
 172 void
 173 RouteUI::set_route (boost::shared_ptr<Route> rp)
 174 {
 175         reset ();
 176
 177         _route = rp;
 178
 179         if (set_color_from_route()) {
 180                 set_color (unique_random_color());
 181         }
 182
 183         /* no, there is no memory leak here. This object cleans itself (and other stuff)
 184            up when the route is destroyed.
 185         */
 186
 187         if (self_destruct) {
 188                 new PairedShiva<Route,RouteUI> (*_route, *this);
 189         }
 190
 191         mute_button->set_controllable (_route->mute_control());
 192         solo_button->set_controllable (_route->solo_control());
 193
 194         connections.push_back (_route->active_changed.connect (mem_fun (*this, &RouteUI::route_active_changed)));
 195         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 196         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 197         connections.push_back (_route->listen_changed.connect (mem_fun(*this, &RouteUI::listen_changed)));
 198         connections.push_back (_route->solo_isolated_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 199
 200         if (_session.writable() && is_track()) {
 201                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 202
 203                 connections.push_back (t->diskstream()->RecordEnableChanged.connect (mem_fun (*this, &RouteUI::route_rec_enable_changed)));
 204                 connections.push_back (_session.RecordStateChanged.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed)));
 205
 206                 rec_enable_button->show();
 207                 rec_enable_button->set_controllable (t->rec_enable_control());
 208
 209                 update_rec_display ();
 210         }
 211
 212         mute_button->unset_flags (Gtk::CAN_FOCUS);
 213         solo_button->unset_flags (Gtk::CAN_FOCUS);
 214
 215         mute_button->show();
 216
 217         if (_route->is_control()) {
 218                 solo_button->hide ();
 219         } else {
 220                 solo_button->show();
 221         }
 222
 223         /* map the current state */
 224
 225         mute_changed (0);
 226         solo_changed (0);
 227
 228         map_frozen ();
 229 }
 230
 231 bool
 232 RouteUI::mute_press(GdkEventButton* ev)
 233 {
 234         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 235                 return true;
 236         }
 237         multiple_mute_change = false;
 238         if (!ignore_toggle) {
 239
 240                 if (Keyboard::is_context_menu_event (ev)) {
 241
 242                         if (mute_menu == 0){
 243                                 build_mute_menu();
 244                         }
 245
 246                         mute_menu->popup(0,ev->time);
 247
 248                 } else {
 249
 250                         if (Keyboard::is_button2_event (ev)) {
 251                                 // Primary-button2 click is the midi binding click
 252                                 // button2-click is "momentary"
 253
 254                                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
 255                                         wait_for_release = true;
 256                                 } else {
 257                                         return false;
 258                                 }
 259                         }
 260
 261                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 262
 263                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 264
 265                                         /* Primary-Tertiary-click applies change to all routes */
 266
 267                                         _session.begin_reversible_command (_("mute change"));
 268                                         Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand(_session, this);
 269                                         _session.set_all_mute (!_route->muted());
 270                                         cmd->mark();
 271                                         _session.add_command(cmd);
 272                                         _session.commit_reversible_command ();
 273                                         multiple_mute_change = true;
 274
 275                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 276
 277                                         /* Primary-button1 applies change to the mix group.
 278                                            NOTE: Primary-button2 is MIDI learn.
 279                                         */
 280
 281                                         if (ev->button == 1) {
 282                                                 set_route_group_mute (_route, !_route->muted());
 283                                         }
 284
 285                                 } else {
 286
 287                                         /* plain click applies change to this route */
 288                                         if (wait_for_release) {
 289                                                 _route->set_mute (!_route->muted(), this);
 290                                         } else {
 291                                                 reversibly_apply_route_boolean ("mute change", &Route::set_mute, !_route->muted(), this);
 292                                         }
 293                                 }
 294                         }
 295                 }
 296
 297         }
 298
 299         return true;
 300 }
 301
 302 bool
 303 RouteUI::mute_release(GdkEventButton*)
 304 {
 305         if (!ignore_toggle) {
 306                 if (wait_for_release){
 307                         wait_for_release = false;
 308                         if (multiple_mute_change) {
 309                                 multiple_mute_change = false;
 310                                 // undo the last op
 311                                 // because the press was the last undoable thing we did
 312                                 _session.undo (1U);
 313                         } else {
 314                                 _route->set_mute (!_route->muted(), this);
 315                         }
 316                 }
 317         }
 318         return true;
 319 }
 320
 321 bool
 322 RouteUI::solo_press(GdkEventButton* ev)
 323 {
 324         /* ignore double/triple clicks */
 325
 326         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 327                 return true;
 328         }
 329
 330         if (Config->get_solo_control_is_listen_control()) {
 331
 332                 _route->set_listen (!_route->listening(), this);
 333
 334         } else {
 335
 336                 multiple_solo_change = false;
 337                 if (!ignore_toggle) {
 338
 339                         if (Keyboard::is_context_menu_event (ev)) {
 340
 341                                 if (solo_menu == 0) {
 342                                         build_solo_menu ();
 343                                 }
 344
 345                                 solo_menu->popup (1, ev->time);
 346
 347                         } else {
 348
 349                                 if (Keyboard::is_button2_event (ev)) {
 350
 351                                         // Primary-button2 click is the midi binding click
 352                                         // button2-click is "momentary"
 353
 354                                         if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
 355                                                 wait_for_release = true;
 356                                         } else {
 357                                                 return false;
 358                                         }
 359                                 }
 360
 361                                 if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 362
 363                                         if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 364
 365                                                 /* Primary-Tertiary-click applies change to all routes */
 366                                                 bool was_not_latched = false;
 367                                                 if (!Config->get_solo_latched ()) {
 368                                                         was_not_latched = true;
 369                                                         /*
 370                                                           XXX it makes no sense to solo all tracks if we're
 371                                                           not in latched mode, but doing nothing feels like a bug,
 372                                                           so do it anyway
 373                                                         */
 374                                                         Config->set_solo_latched (true);
 375                                                 }
 376                                                 _session.begin_reversible_command (_("solo change"));
 377                                                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
 378                                                 _session.set_all_solo (!_route->soloed());
 379                                                 cmd->mark();
 380                                                 _session.add_command (cmd);
 381                                                 _session.commit_reversible_command ();
 382                                                 multiple_solo_change = true;
 383                                                 if (was_not_latched) {
 384                                                         Config->set_solo_latched (false);
 385                                                 }
 386
 387                                         } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 388
 389                                                 // Primary-Secondary-click: exclusively solo this track, not a toggle */
 390
 391                                                 _session.begin_reversible_command (_("solo change"));
 392                                                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand (_session, this);
 393                                                 _session.set_all_solo (false);
 394                                                 _route->set_solo (true, this);
 395                                                 cmd->mark();
 396                                                 _session.add_command(cmd);
 397                                                 _session.commit_reversible_command ();
 398
 399                                         } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 400
 401                                                 // shift-click: toggle solo isolated status
 402
 403                                                 _route->set_solo_isolated (!_route->solo_isolated(), this);
 404                                                 wait_for_release = false;
 405
 406                                         } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 407
 408                                                 /* Primary-button1: solo mix group.
 409                                                    NOTE: Primary-button2 is MIDI learn.
 410                                                 */
 411
 412                                                 if (ev->button == 1) {
 413                                                         set_route_group_solo (_route, !_route->soloed());
 414                                                 }
 415
 416                                         } else {
 417
 418                                                 /* click: solo this route */
 419                                                 if (wait_for_release) {
 420                                                         _route->set_solo (!_route->soloed(), this);
 421                                                 } else {
 422                                                         reversibly_apply_route_boolean ("solo change", &Route::set_solo, !_route->soloed(), this);
 423                                                 }
 424                                         }
 425                                 }
 426                         }
 427                 }
 428         }
 429
 430         return true;
 431 }
 432
 433 bool
 434 RouteUI::solo_release(GdkEventButton*)
 435 {
 436         if (!ignore_toggle) {
 437                 if (wait_for_release) {
 438                         wait_for_release = false;
 439                         if (multiple_solo_change) {
 440                                 multiple_solo_change = false;
 441                                 // undo the last op
 442                                 // because the press was the last undoable thing we did
 443                                 _session.undo (1U);
 444                         } else {
 445                                 // we don't use "undo the last op"
 446                                 // here because its expensive for the GUI
 447                                 _route->set_solo (!_route->soloed(), this);
 448                         }
 449                 }
 450         }
 451
 452         return true;
 453 }
 454
 455 bool
 456 RouteUI::rec_enable_press(GdkEventButton* ev)
 457 {
 458         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 459                 return true;
 460         }
 461
 462         if (!_session.engine().connected()) {
 463                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 464                 msg.run ();
 465                 return true;
 466         }
 467
 468         if (!ignore_toggle && is_track() && rec_enable_button) {
 469
 470                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 471
 472                         // do nothing on midi bind event
 473                         return false;
 474
 475                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 476
 477                         _session.begin_reversible_command (_("rec-enable change"));
 478                         Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
 479
 480                         if (rec_enable_button->get_active()) {
 481                                 _session.record_disenable_all ();
 482                         } else {
 483                                 _session.record_enable_all ();
 484                                 check_rec_enable_sensitivity ();
 485                         }
 486
 487                         cmd->mark();
 488                         _session.add_command(cmd);
 489                         _session.commit_reversible_command ();
 490
 491                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 492
 493                         /* Primary-button1 applies change to the mix group.
 494                            NOTE: Primary-button2 is MIDI learn.
 495                         */
 496
 497                         set_route_group_rec_enable (_route, !_route->record_enabled());
 498
 499                 } else if (Keyboard::is_context_menu_event (ev)) {
 500
 501                         /* do this on release */
 502
 503                 } else {
 504                         reversibly_apply_track_boolean ("rec-enable change", &Track::set_record_enable, !track()->record_enabled(), this);
 505                         check_rec_enable_sensitivity ();
 506                 }
 507         }
 508
 509         return true;
 510 }
 511
 512 bool
 513 RouteUI::rec_enable_release (GdkEventButton*)
 514 {
 515         return true;
 516 }
 517
 518 void
 519 RouteUI::build_sends_menu ()
 520 {
 521         using namespace Menu_Helpers;
 522
 523         sends_menu = new Menu;
 524         sends_menu->set_name ("ArdourContextMenu");
 525         MenuList& items = sends_menu->items();
 526
 527         items.push_back (MenuElem(_("Assign all tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_sends), PreFader)));
 528         items.push_back (MenuElem(_("Assign all tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_sends), PostFader)));
 529         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 530         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 531         items.push_back (MenuElem(_("Copy track gains to sends"), mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 532         items.push_back (MenuElem(_("Set sends gain to -inf"), mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 533         items.push_back (MenuElem(_("Set sends gain to 0dB"), mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 534
 535 }
 536
 537 void
 538 RouteUI::create_sends (Placement p)
 539 {
 540         _session.globally_add_internal_sends (_route, p);
 541 }
 542
 543 void
 544 RouteUI::create_selected_sends (Placement p)
 545 {
 546         boost::shared_ptr<RouteList> rlist (new RouteList);
 547         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 548
 549         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 550                 RouteTimeAxisView* rtv;
 551                 RouteUI* rui;
 552                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 553                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 554                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 555                                         rlist->push_back (rui->route());
 556                                 }
 557                         }
 558                 }
 559         }
 560
 561         _session.add_internal_sends (_route, p, rlist);
 562 }
 563
 564 void
 565 RouteUI::set_sends_gain_from_track ()
 566 {
 567         _session.globally_set_send_gains_from_track (_route);
 568 }
 569
 570 void
 571 RouteUI::set_sends_gain_to_zero ()
 572 {
 573         _session.globally_set_send_gains_to_zero (_route);
 574 }
 575
 576 void
 577 RouteUI::set_sends_gain_to_unity ()
 578 {
 579         _session.globally_set_send_gains_to_unity (_route);
 580 }
 581
 582 bool
 583 RouteUI::show_sends_press(GdkEventButton* ev)
 584 {
 585         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 586                 return true;
 587         }
 588
 589         if (!ignore_toggle && !is_track() && show_sends_button) {
 590
 591                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 592
 593                         // do nothing on midi bind event
 594                         return false;
 595
 596                 } else if (Keyboard::is_context_menu_event (ev)) {
 597
 598                         if (sends_menu == 0) {
 599                                 build_sends_menu ();
 600                         }
 601
 602                         sends_menu->popup (0, ev->time);
 603
 604                 } else {
 605
 606                         /* change button state */
 607
 608                         show_sends_button->set_active (!show_sends_button->get_active());
 609
 610                         /* start blinking */
 611
 612                         if (show_sends_button->get_active()) {
 613                                 /* show sends to this bus */
 614                                 MixerStrip::SwitchIO (_route);
 615                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (mem_fun(*this, &RouteUI::send_blink));
 616                         } else {
 617                                 /* everybody back to normal */
 618                                 send_blink_connection.disconnect ();
 619                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 620                         }
 621
 622                 }
 623         }
 624
 625         return true;
 626 }
 627
 628 bool
 629 RouteUI::show_sends_release (GdkEventButton*)
 630 {
 631         return true;
 632 }
 633
 634 void
 635 RouteUI::send_blink (bool onoff)
 636 {
 637         if (!show_sends_button) {
 638                 return;
 639         }
 640
 641         if (onoff) {
 642                 show_sends_button->set_state (STATE_ACTIVE);
 643         } else {
 644                 show_sends_button->set_state (STATE_NORMAL);
 645         }
 646 }
 647
 648 void
 649 RouteUI::solo_changed(void* /*src*/)
 650 {
 651         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 652 }
 653
 654
 655 void
 656 RouteUI::listen_changed(void* /*src*/)
 657 {
 658         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 659 }
 660
 661 void
 662 RouteUI::update_solo_display ()
 663 {
 664         bool x;
 665
 666         if (Config->get_solo_control_is_listen_control()) {
 667
 668                 if (solo_button->get_active() != (x = _route->listening())) {
 669                         ignore_toggle = true;
 670                         solo_button->set_active(x);
 671                         ignore_toggle = false;
 672                 }
 673
 674                 if (x) {
 675                         solo_button->set_visual_state (1);
 676                 } else {
 677                         solo_button->set_visual_state (0);
 678                 }
 679
 680
 681         } else {
 682
 683                 if (solo_button->get_active() != (x = _route->soloed())){
 684                         ignore_toggle = true;
 685                         solo_button->set_active (x);
 686                         ignore_toggle = false;
 687                 }
 688
 689                 if (_route->solo_isolated()) {
 690                         solo_button->set_visual_state (2);
 691                 } else if (x) {
 692                         solo_button->set_visual_state (1);
 693                 } else {
 694                         solo_button->set_visual_state (0);
 695                 }
 696         }
 697 }
 698
 699 void
 700 RouteUI::solo_changed_so_update_mute ()
 701 {
 702         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 703 }
 704
 705 void
 706 RouteUI::mute_changed(void* /*src*/)
 707 {
 708         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 709 }
 710
 711 void
 712 RouteUI::update_mute_display ()
 713 {
 714         bool model = _route->muted();
 715         bool view = mute_button->get_active();
 716
 717         /* first make sure the button's "depressed" visual
 718            is correct.
 719         */
 720
 721         if (model != view) {
 722                 ignore_toggle = true;
 723                 mute_button->set_active (model);
 724                 ignore_toggle = false;
 725         }
 726
 727         /* now attend to visual state */
 728
 729         if (Config->get_show_solo_mutes()) {
 730                 if (_route->muted()) {
 731                         /* full mute */
 732                         mute_button->set_visual_state (2);
 733                 } else if (_session.soloing() && !_route->soloed() && !_route->solo_isolated()) {
 734                         /* mute-because-not-soloed */
 735                         mute_button->set_visual_state (1);
 736                 } else {
 737                         /* no mute at all */
 738                         mute_button->set_visual_state (0);
 739                 }
 740         } else {
 741                 if (_route->muted()) {
 742                         /* full mute */
 743                         mute_button->set_visual_state (2);
 744                 } else {
 745                         /* no mute at all */
 746                         mute_button->set_visual_state (0);
 747                 }
 748         }
 749
 750 }
 751
 752 void
 753 RouteUI::route_rec_enable_changed ()
 754 {
 755         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 756 }
 757
 758 void
 759 RouteUI::session_rec_enable_changed ()
 760 {
 761         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 762 }
 763
 764 void
 765 RouteUI::update_rec_display ()
 766 {
 767         bool model = _route->record_enabled();
 768         bool view = rec_enable_button->get_active();
 769
 770         /* first make sure the button's "depressed" visual
 771            is correct.
 772         */
 773
 774         if (model != view) {
 775                 ignore_toggle = true;
 776                 rec_enable_button->set_active (model);
 777                 ignore_toggle = false;
 778         }
 779         else {
 780                 return;
 781         }
 782
 783         /* now make sure its color state is correct */
 784
 785         if (model) {
 786
 787                 switch (_session.record_status ()) {
 788                 case Session::Recording:
 789                         rec_enable_button->set_visual_state (1);
 790                         break;
 791
 792                 case Session::Disabled:
 793                 case Session::Enabled:
 794                         rec_enable_button->set_visual_state (2);
 795                         break;
 796
 797                 }
 798
 799         } else {
 800                 rec_enable_button->set_visual_state (0);
 801         }
 802 }
 803
 804 void
 805 RouteUI::build_solo_menu (void)
 806 {
 807         using namespace Menu_Helpers;
 808
 809         solo_menu = new Menu;
 810         solo_menu->set_name ("ArdourContextMenu");
 811         MenuList& items = solo_menu->items();
 812         CheckMenuItem* check;
 813
 814         check = new CheckMenuItem(_("Solo Isolate"));
 815         check->set_active (_route->solo_isolated());
 816         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 817         _route->solo_isolated_changed.connect(bind (mem_fun (*this, &RouteUI::solo_isolated_toggle), check));
 818         items.push_back (CheckMenuElem(*check));
 819         check->show_all();
 820
 821         check = new CheckMenuItem(_("Solo Safe"));
 822         check->set_active (_route->solo_safe());
 823         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 824         _route->solo_safe_changed.connect(bind (mem_fun (*this, &RouteUI::solo_safe_toggle), check));
 825         items.push_back (CheckMenuElem(*check));
 826         check->show_all();
 827
 828         //items.push_back (SeparatorElem());
 829         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 830
 831 }
 832
 833 void
 834 RouteUI::build_mute_menu(void)
 835 {
 836         using namespace Menu_Helpers;
 837
 838         mute_menu = new Menu;
 839         mute_menu->set_name ("ArdourContextMenu");
 840
 841         MenuList& items = mute_menu->items();
 842
 843         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 844         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 845         pre_fader_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 846         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 847         pre_fader_mute_check->show_all();
 848
 849         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
 850         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
 851         post_fader_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
 852         items.push_back (CheckMenuElem(*post_fader_mute_check));
 853         post_fader_mute_check->show_all();
 854
 855         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
 856         init_mute_menu(MuteMaster::Listen, listen_mute_check);
 857         listen_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
 858         items.push_back (CheckMenuElem(*listen_mute_check));
 859         listen_mute_check->show_all();
 860
 861         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
 862         init_mute_menu(MuteMaster::Main, main_mute_check);
 863         main_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
 864         items.push_back (CheckMenuElem(*main_mute_check));
 865         main_mute_check->show_all();
 866
 867         //items.push_back (SeparatorElem());
 868         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 869
 870         _route->mute_points_changed.connect (mem_fun (*this, &RouteUI::muting_change));
 871 }
 872
 873 void
 874 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
 875 {
 876         check->set_active (_route->mute_points() & mp);
 877 }
 878
 879 void
 880 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
 881 {
 882         if (check->get_active()) {
 883                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
 884         } else {
 885                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
 886         }
 887 }
 888
 889 void
 890 RouteUI::muting_change ()
 891 {
 892         ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::muting_change));
 893
 894         bool yn;
 895         MuteMaster::MutePoint current = _route->mute_points ();
 896
 897         yn = (current & MuteMaster::PreFader);
 898
 899         if (pre_fader_mute_check->get_active() != yn) {
 900                 pre_fader_mute_check->set_active (yn);
 901         }
 902
 903         yn = (current & MuteMaster::PostFader);
 904
 905         if (post_fader_mute_check->get_active() != yn) {
 906                 post_fader_mute_check->set_active (yn);
 907         }
 908
 909         yn = (current & MuteMaster::Listen);
 910
 911         if (listen_mute_check->get_active() != yn) {
 912                 listen_mute_check->set_active (yn);
 913         }
 914
 915         yn = (current & MuteMaster::Main);
 916
 917         if (main_mute_check->get_active() != yn) {
 918                 main_mute_check->set_active (yn);
 919         }
 920 }
 921
 922 void
 923 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
 924 {
 925         _route->set_solo_isolated (check->get_active(), this);
 926 }
 927
 928 void
 929 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
 930 {
 931         _route->set_solo_safe (check->get_active(), this);
 932 }
 933
 934 void
 935 RouteUI::set_route_group_solo(boost::shared_ptr<Route> route, bool yn)
 936 {
 937         RouteGroup* route_group;
 938
 939         if((route_group = route->route_group()) != 0){
 940                 _session.begin_reversible_command (_("mix group solo  change"));
 941                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
 942                 route_group->apply(&Route::set_solo, yn, this);
 943                 cmd->mark();
 944                 _session.add_command (cmd);
 945                 _session.commit_reversible_command ();
 946         } else {
 947                 reversibly_apply_route_boolean ("solo change", &Route::set_solo, !route->soloed(), this);
 948         }
 949 }
 950
 951 void
 952 RouteUI::reversibly_apply_route_boolean (string name, void (Route::*func)(bool, void *), bool yn, void *arg)
 953 {
 954         _session.begin_reversible_command (name);
 955         XMLNode &before = _route->get_state();
 956         bind(mem_fun(*_route, func), yn, arg)();
 957         XMLNode &after = _route->get_state();
 958         _session.add_command (new MementoCommand<Route>(*_route, &before, &after));
 959         _session.commit_reversible_command ();
 960 }
 961
 962 void
 963 RouteUI::reversibly_apply_track_boolean (string name, void (Track::*func)(bool, void *), bool yn, void *arg)
 964 {
 965         _session.begin_reversible_command (name);
 966         XMLNode &before = track()->get_state();
 967         bind (mem_fun (*track(), func), yn, arg)();
 968         XMLNode &after = track()->get_state();
 969         _session.add_command (new MementoCommand<Track>(*track(), &before, &after));
 970         _session.commit_reversible_command ();
 971 }
 972
 973 void
 974 RouteUI::set_route_group_mute(boost::shared_ptr<Route> route, bool yn)
 975 {
 976         RouteGroup* route_group;
 977
 978         if((route_group = route->route_group()) != 0){
 979                 _session.begin_reversible_command (_("mix group mute change"));
 980                 Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand (_session, this);
 981                 route_group->apply(&Route::set_mute, yn, this);
 982                 cmd->mark();
 983                 _session.add_command(cmd);
 984                 _session.commit_reversible_command ();
 985         } else {
 986                 reversibly_apply_route_boolean ("mute change", &Route::set_mute, !route->muted(), this);
 987         }
 988 }
 989
 990 void
 991 RouteUI::set_route_group_rec_enable(boost::shared_ptr<Route> route, bool yn)
 992 {
 993         RouteGroup* route_group;
 994
 995         if((route_group = route->route_group()) != 0){
 996                 _session.begin_reversible_command (_("mix group rec-enable change"));
 997                 Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
 998                 route_group->apply (&Route::set_record_enable, yn, this);
 999                 cmd->mark();
1000                 _session.add_command(cmd);
1001                 _session.commit_reversible_command ();
1002         } else {
1003                 reversibly_apply_route_boolean ("rec-enable change", &Route::set_record_enable, !_route->record_enabled(), this);
1004         }
1005 }
1006
1007
1008 bool
1009 RouteUI::choose_color()
1010 {
1011         bool picked;
1012         Gdk::Color color;
1013
1014         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
1015
1016         if (picked) {
1017                 set_color (color);
1018         }
1019
1020         return picked;
1021 }
1022
1023 void
1024 RouteUI::set_color (const Gdk::Color & c)
1025 {
1026         char buf[64];
1027
1028         _color = c;
1029
1030         ensure_xml_node ();
1031         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1032         xml_node->add_property ("color", buf);
1033
1034         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1035 }
1036
1037
1038 void
1039 RouteUI::ensure_xml_node ()
1040 {
1041         if (xml_node == 0) {
1042                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1043                         xml_node = new XMLNode ("GUI");
1044                         _route->add_extra_xml (*xml_node);
1045                 }
1046         }
1047 }
1048
1049 XMLNode*
1050 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1051 {
1052         ensure_xml_node ();
1053
1054         XMLNodeList kids = xml_node->children();
1055         XMLNodeConstIterator iter;
1056
1057         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1058
1059         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1060                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1061                         XMLProperty* type = (*iter)->property("automation-id");
1062                         if (type && type->value() == sym)
1063                                 return *iter;
1064                 }
1065         }
1066
1067         // Didn't find it, make a new one
1068         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1069         child->add_property("automation-id", sym);
1070         xml_node->add_child_nocopy (*child);
1071
1072         return child;
1073 }
1074
1075 int
1076 RouteUI::set_color_from_route ()
1077 {
1078         XMLProperty *prop;
1079
1080         RouteUI::ensure_xml_node ();
1081
1082         if ((prop = xml_node->property ("color")) != 0) {
1083                 int r, g, b;
1084                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1085                 _color.set_red(r);
1086                 _color.set_green(g);
1087                 _color.set_blue(b);
1088                 return 0;
1089         }
1090         return 1;
1091 }
1092
1093 void
1094 RouteUI::remove_this_route ()
1095 {
1096         vector<string> choices;
1097         string prompt;
1098
1099         if (is_track()) {
1100                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route->name());
1101         } else {
1102                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
1103         }
1104
1105         choices.push_back (_("No, do nothing."));
1106         choices.push_back (_("Yes, remove it."));
1107
1108         Choice prompter (prompt, choices);
1109
1110         if (prompter.run () == 1) {
1111                 Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1112         }
1113 }
1114
1115 gint
1116 RouteUI::idle_remove_this_route (RouteUI *rui)
1117 {
1118         rui->_session.remove_route (rui->_route);
1119         return false;
1120 }
1121
1122 void
1123 RouteUI::route_rename ()
1124 {
1125         ArdourPrompter name_prompter (true);
1126         string result;
1127         name_prompter.set_prompt (_("New Name: "));
1128         name_prompter.set_initial_text (_route->name());
1129         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1130         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1131         name_prompter.show_all ();
1132
1133         switch (name_prompter.run ()) {
1134
1135         case Gtk::RESPONSE_ACCEPT:
1136         name_prompter.get_result (result);
1137         if (result.length()) {
1138                         _route->set_name (result);
1139                 }
1140                 break;
1141         }
1142
1143         return;
1144
1145 }
1146
1147 void
1148 RouteUI::name_changed ()
1149 {
1150         ENSURE_GUI_THREAD(sigc::mem_fun(*this, &RouteUI::name_changed));
1151
1152         name_label.set_text (_route->name());
1153 }
1154
1155 void
1156 RouteUI::toggle_route_active ()
1157 {
1158         bool yn;
1159
1160         if (route_active_menu_item) {
1161                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1162                         _route->set_active (!yn);
1163                 }
1164         }
1165 }
1166
1167 void
1168 RouteUI::route_active_changed ()
1169 {
1170         if (route_active_menu_item) {
1171                 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route->active()));
1172         }
1173 }
1174
1175 void
1176 RouteUI::toggle_polarity ()
1177 {
1178         if (polarity_menu_item) {
1179
1180                 bool x;
1181
1182                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_polarity));
1183
1184                 if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
1185                         _route->set_phase_invert (x);
1186                         if (x) {
1187                                 name_label.set_text (X_("Ø ") + name_label.get_text());
1188                         } else {
1189                                 name_label.set_text (_route->name());
1190                         }
1191                 }
1192         }
1193 }
1194
1195 void
1196 RouteUI::polarity_changed ()
1197 {
1198         if (_route->phase_invert()) {
1199                 name_label.set_text (X_("Ø ") + name_label.get_text());
1200         } else {
1201                 name_label.set_text (_route->name());
1202         }
1203 }
1204
1205 void
1206 RouteUI::toggle_denormal_protection ()
1207 {
1208         if (denormal_menu_item) {
1209
1210                 bool x;
1211
1212                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_denormal_protection));
1213
1214                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1215                         _route->set_denormal_protection (x);
1216                 }
1217         }
1218 }
1219
1220 void
1221 RouteUI::denormal_protection_changed ()
1222 {
1223         if (denormal_menu_item) {
1224                 denormal_menu_item->set_active (_route->denormal_protection());
1225         }
1226 }
1227
1228 void
1229 RouteUI::solo_isolated_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1230 {
1231         bool yn = _route->solo_isolated ();
1232
1233         if (check->get_active() != yn) {
1234                 check->set_active (yn);
1235         }
1236 }
1237
1238
1239 void
1240 RouteUI::solo_safe_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1241 {
1242         bool yn = _route->solo_safe ();
1243
1244         if (check->get_active() != yn) {
1245                 check->set_active (yn);
1246         }
1247 }
1248
1249 void
1250 RouteUI::disconnect_input ()
1251 {
1252         _route->input()->disconnect (this);
1253 }
1254
1255 void
1256 RouteUI::disconnect_output ()
1257 {
1258         _route->output()->disconnect (this);
1259 }
1260
1261 bool
1262 RouteUI::is_track () const
1263 {
1264         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1265 }
1266
1267 boost::shared_ptr<Track>
1268 RouteUI::track() const
1269 {
1270         return boost::dynamic_pointer_cast<Track>(_route);
1271 }
1272
1273 bool
1274 RouteUI::is_audio_track () const
1275 {
1276         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1277 }
1278
1279 boost::shared_ptr<AudioTrack>
1280 RouteUI::audio_track() const
1281 {
1282         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1283 }
1284
1285 bool
1286 RouteUI::is_midi_track () const
1287 {
1288         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1289 }
1290
1291 boost::shared_ptr<MidiTrack>
1292 RouteUI::midi_track() const
1293 {
1294         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1295 }
1296
1297 boost::shared_ptr<Diskstream>
1298 RouteUI::get_diskstream () const
1299 {
1300         boost::shared_ptr<Track> t;
1301
1302         if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
1303                 return t->diskstream();
1304         } else {
1305                 return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
1306         }
1307 }
1308
1309 string
1310 RouteUI::name() const
1311 {
1312         return _route->name();
1313 }
1314
1315 void
1316 RouteUI::map_frozen ()
1317 {
1318         ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
1319
1320         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1321
1322         if (at) {
1323                 switch (at->freeze_state()) {
1324                 case AudioTrack::Frozen:
1325                         rec_enable_button->set_sensitive (false);
1326                         break;
1327                 default:
1328                         rec_enable_button->set_sensitive (true);
1329                         break;
1330                 }
1331         }
1332 }
1333
1334 void
1335 RouteUI::adjust_latency ()
1336 {
1337         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session.frame_rate(), _session.engine().frames_per_cycle());
1338 }
1339
1340 void
1341 RouteUI::save_as_template ()
1342 {
1343         sys::path path;
1344         Glib::ustring safe_name;
1345         string name;
1346
1347         path = ARDOUR::user_route_template_directory ();
1348
1349         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1350                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1351                 return;
1352         }
1353
1354         Prompter p (true); // modal
1355
1356         p.set_prompt (_("Template name:"));
1357         switch (p.run()) {
1358         case RESPONSE_ACCEPT:
1359                 break;
1360         default:
1361                 return;
1362         }
1363
1364         p.hide ();
1365         p.get_result (name, true);
1366
1367         safe_name = legalize_for_path (name);
1368         safe_name += template_suffix;
1369
1370         path /= safe_name;
1371
1372         _route->save_as_template (path.to_string(), name);
1373 }
1374
1375 void
1376 RouteUI::check_rec_enable_sensitivity ()
1377 {
1378         if (_session.transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1379                 rec_enable_button->set_sensitive (false);
1380         } else {
1381                 rec_enable_button->set_sensitive (true);
1382         }
1383 }
1384
1385 void
1386 RouteUI::parameter_changed (string const & p)
1387 {
1388         ENSURE_GUI_THREAD (bind (mem_fun (*this, &RouteUI::parameter_changed), p));
1389
1390         if (p == "disable-disarm-during-roll") {
1391                 check_rec_enable_sensitivity ();
1392         } else if (p == "solo-control-is-listen-control") {
1393                 set_button_names ();
1394         } else if (p == "listen-position") {
1395                 set_button_names ();
1396         }
1397 }
1398
1399 void
1400 RouteUI::step_gain_up ()
1401 {
1402         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1403 }
1404
1405 void
1406 RouteUI::page_gain_up ()
1407 {
1408         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1409 }
1410
1411 void
1412 RouteUI::step_gain_down ()
1413 {
1414         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1415 }
1416
1417 void
1418 RouteUI::page_gain_down ()
1419 {
1420         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1421 }
1422
1423 void
1424 RouteUI::open_remote_control_id_dialog ()
1425 {
1426         ArdourDialog dialog (_("Remote Control ID"));
1427
1428         uint32_t const limit = _session.ntracks() + _session.nbusses () + 4;
1429
1430         HBox* hbox = manage (new HBox);
1431         hbox->set_spacing (6);
1432         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1433         SpinButton* spin = manage (new SpinButton);
1434         spin->set_digits (0);
1435         spin->set_increments (1, 10);
1436         spin->set_range (0, limit);
1437         spin->set_value (_route->remote_control_id());
1438         hbox->pack_start (*spin);
1439         dialog.get_vbox()->pack_start (*hbox);
1440
1441         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1442         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1443
1444         dialog.show_all ();
1445         int const r = dialog.run ();
1446
1447         if (r == RESPONSE_ACCEPT) {
1448                 _route->set_remote_control_id (spin->get_value_as_int ());
1449         }
1450 }