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 void
 456 RouteUI::post_rec_cleanup (SessionEvent* ev, UndoTransaction* undo, Session::GlobalRecordEnableStateCommand* cmd)
 457 {
 458         ENSURE_GUI_THREAD (bind (mem_fun (*this, &RouteUI::post_rec_cleanup), ev, undo, cmd));
 459
 460         delete ev;
 461
 462         check_rec_enable_sensitivity ();
 463
 464         cmd->mark();
 465         undo->add_command(cmd);
 466
 467         _session.finish_reversible_command (*undo);
 468 }
 469
 470 bool
 471 RouteUI::rec_enable_press(GdkEventButton* ev)
 472 {
 473         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 474                 return true;
 475         }
 476
 477         if (!_session.engine().connected()) {
 478                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 479                 msg.run ();
 480                 return true;
 481         }
 482
 483         if (!ignore_toggle && is_track() && rec_enable_button) {
 484
 485                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 486
 487                         // do nothing on midi bind event
 488                         return false;
 489
 490                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 491
 492                         UndoTransaction* undo = _session.start_reversible_command (_("rec-enable change"));
 493                         Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
 494
 495                         SessionEvent* ev = new SessionEvent (SessionEvent::RealTimeOperation, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0);
 496                         ev->rt_slot =   bind (sigc::mem_fun (_session, &Session::set_all_record_enable), _session.get_routes(), !rec_enable_button->get_active());
 497                         ev->rt_return = bind (sigc::mem_fun (*this, &RouteUI::post_rec_cleanup), undo, cmd);
 498
 499                         _session.queue_event (ev);
 500
 501                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 502
 503                         /* Primary-button1 applies change to the mix group.
 504                            NOTE: Primary-button2 is MIDI learn.
 505                         */
 506
 507                         set_route_group_rec_enable (_route, !_route->record_enabled());
 508
 509                 } else if (Keyboard::is_context_menu_event (ev)) {
 510
 511                         /* do this on release */
 512
 513                 } else {
 514                         reversibly_apply_track_boolean ("rec-enable change", &Track::set_record_enable, !track()->record_enabled(), this);
 515                         check_rec_enable_sensitivity ();
 516                 }
 517         }
 518
 519         return true;
 520 }
 521
 522 bool
 523 RouteUI::rec_enable_release (GdkEventButton*)
 524 {
 525         return true;
 526 }
 527
 528 void
 529 RouteUI::build_sends_menu ()
 530 {
 531         using namespace Menu_Helpers;
 532
 533         sends_menu = new Menu;
 534         sends_menu->set_name ("ArdourContextMenu");
 535         MenuList& items = sends_menu->items();
 536
 537         items.push_back (MenuElem(_("Assign all tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_sends), PreFader)));
 538         items.push_back (MenuElem(_("Assign all tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_sends), PostFader)));
 539         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 540         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 541         items.push_back (MenuElem(_("Copy track gains to sends"), mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 542         items.push_back (MenuElem(_("Set sends gain to -inf"), mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 543         items.push_back (MenuElem(_("Set sends gain to 0dB"), mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 544
 545 }
 546
 547 void
 548 RouteUI::create_sends (Placement p)
 549 {
 550         _session.globally_add_internal_sends (_route, p);
 551 }
 552
 553 void
 554 RouteUI::create_selected_sends (Placement p)
 555 {
 556         boost::shared_ptr<RouteList> rlist (new RouteList);
 557         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 558
 559         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 560                 RouteTimeAxisView* rtv;
 561                 RouteUI* rui;
 562                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 563                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 564                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 565                                         rlist->push_back (rui->route());
 566                                 }
 567                         }
 568                 }
 569         }
 570
 571         _session.add_internal_sends (_route, p, rlist);
 572 }
 573
 574 void
 575 RouteUI::set_sends_gain_from_track ()
 576 {
 577         _session.globally_set_send_gains_from_track (_route);
 578 }
 579
 580 void
 581 RouteUI::set_sends_gain_to_zero ()
 582 {
 583         _session.globally_set_send_gains_to_zero (_route);
 584 }
 585
 586 void
 587 RouteUI::set_sends_gain_to_unity ()
 588 {
 589         _session.globally_set_send_gains_to_unity (_route);
 590 }
 591
 592 bool
 593 RouteUI::show_sends_press(GdkEventButton* ev)
 594 {
 595         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 596                 return true;
 597         }
 598
 599         if (!ignore_toggle && !is_track() && show_sends_button) {
 600
 601                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 602
 603                         // do nothing on midi bind event
 604                         return false;
 605
 606                 } else if (Keyboard::is_context_menu_event (ev)) {
 607
 608                         if (sends_menu == 0) {
 609                                 build_sends_menu ();
 610                         }
 611
 612                         sends_menu->popup (0, ev->time);
 613
 614                 } else {
 615
 616                         /* change button state */
 617
 618                         show_sends_button->set_active (!show_sends_button->get_active());
 619
 620                         /* start blinking */
 621
 622                         if (show_sends_button->get_active()) {
 623                                 /* show sends to this bus */
 624                                 MixerStrip::SwitchIO (_route);
 625                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (mem_fun(*this, &RouteUI::send_blink));
 626                         } else {
 627                                 /* everybody back to normal */
 628                                 send_blink_connection.disconnect ();
 629                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 630                         }
 631
 632                 }
 633         }
 634
 635         return true;
 636 }
 637
 638 bool
 639 RouteUI::show_sends_release (GdkEventButton*)
 640 {
 641         return true;
 642 }
 643
 644 void
 645 RouteUI::send_blink (bool onoff)
 646 {
 647         if (!show_sends_button) {
 648                 return;
 649         }
 650
 651         if (onoff) {
 652                 show_sends_button->set_state (STATE_ACTIVE);
 653         } else {
 654                 show_sends_button->set_state (STATE_NORMAL);
 655         }
 656 }
 657
 658 void
 659 RouteUI::solo_changed(void* /*src*/)
 660 {
 661         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 662 }
 663
 664
 665 void
 666 RouteUI::listen_changed(void* /*src*/)
 667 {
 668         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 669 }
 670
 671 int
 672 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 673 {
 674         if (Config->get_solo_control_is_listen_control()) {
 675
 676                 if (r->listening()) {
 677                         return 1;
 678                 } else {
 679                         return 0;
 680                 }
 681
 682         } else {
 683
 684                 if (r->solo_isolated()) {
 685                         return 2;
 686                 } else if (r->soloed()) {
 687                         return 1;
 688                 } else {
 689                         return 0;
 690                 }
 691         }
 692
 693         return 0;
 694 }
 695
 696 void
 697 RouteUI::update_solo_display ()
 698 {
 699         bool x;
 700
 701         if (Config->get_solo_control_is_listen_control()) {
 702
 703                 if (solo_button->get_active() != (x = _route->listening())) {
 704                         ignore_toggle = true;
 705                         solo_button->set_active(x);
 706                         ignore_toggle = false;
 707                 }
 708
 709         } else {
 710
 711                 if (solo_button->get_active() != (x = _route->soloed())) {
 712                         ignore_toggle = true;
 713                         solo_button->set_active (x);
 714                         ignore_toggle = false;
 715                 }
 716
 717         }
 718
 719         solo_button->set_visual_state (solo_visual_state (_route));
 720 }
 721
 722 void
 723 RouteUI::solo_changed_so_update_mute ()
 724 {
 725         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 726 }
 727
 728 void
 729 RouteUI::mute_changed(void* /*src*/)
 730 {
 731         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 732 }
 733
 734 int
 735 RouteUI::mute_visual_state (Session& s, boost::shared_ptr<Route> r)
 736 {
 737         if (Config->get_show_solo_mutes()) {
 738
 739                 if (r->muted ()) {
 740                         /* full mute */
 741                         return 2;
 742                 } else if (s.soloing() && !r->soloed() && !r->solo_isolated()) {
 743                         /* mute-because-not-soloed */
 744                         return 1;
 745                 } else {
 746                         /* no mute at all */
 747                         return 0;
 748                 }
 749
 750         } else {
 751
 752                 if (r->muted()) {
 753                         /* full mute */
 754                         return 2;
 755                 } else {
 756                         /* no mute at all */
 757                         return 0;
 758                 }
 759         }
 760
 761         return 0;
 762 }
 763
 764 void
 765 RouteUI::update_mute_display ()
 766 {
 767         bool model = _route->muted();
 768         bool view = mute_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                 mute_button->set_active (model);
 777                 ignore_toggle = false;
 778         }
 779
 780         mute_button->set_visual_state (mute_visual_state (_session, _route));
 781 }
 782
 783 void
 784 RouteUI::route_rec_enable_changed ()
 785 {
 786         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 787 }
 788
 789 void
 790 RouteUI::session_rec_enable_changed ()
 791 {
 792         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 793 }
 794
 795 void
 796 RouteUI::update_rec_display ()
 797 {
 798         bool model = _route->record_enabled();
 799         bool view = rec_enable_button->get_active();
 800
 801         /* first make sure the button's "depressed" visual
 802            is correct.
 803         */
 804
 805         if (model != view) {
 806                 ignore_toggle = true;
 807                 rec_enable_button->set_active (model);
 808                 ignore_toggle = false;
 809         }
 810
 811         /* now make sure its color state is correct */
 812
 813         if (model) {
 814
 815                 switch (_session.record_status ()) {
 816                 case Session::Recording:
 817                         rec_enable_button->set_visual_state (1);
 818                         break;
 819
 820                 case Session::Disabled:
 821                 case Session::Enabled:
 822                         rec_enable_button->set_visual_state (2);
 823                         break;
 824
 825                 }
 826
 827         } else {
 828                 rec_enable_button->set_visual_state (0);
 829         }
 830 }
 831
 832 void
 833 RouteUI::build_solo_menu (void)
 834 {
 835         using namespace Menu_Helpers;
 836
 837         solo_menu = new Menu;
 838         solo_menu->set_name ("ArdourContextMenu");
 839         MenuList& items = solo_menu->items();
 840         CheckMenuItem* check;
 841
 842         check = new CheckMenuItem(_("Solo Isolate"));
 843         check->set_active (_route->solo_isolated());
 844         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 845         _route->solo_isolated_changed.connect(bind (mem_fun (*this, &RouteUI::solo_isolated_toggle), check));
 846         items.push_back (CheckMenuElem(*check));
 847         check->show_all();
 848
 849         check = new CheckMenuItem(_("Solo Safe"));
 850         check->set_active (_route->solo_safe());
 851         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 852         _route->solo_safe_changed.connect(bind (mem_fun (*this, &RouteUI::solo_safe_toggle), check));
 853         items.push_back (CheckMenuElem(*check));
 854         check->show_all();
 855
 856         //items.push_back (SeparatorElem());
 857         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 858
 859 }
 860
 861 void
 862 RouteUI::build_mute_menu(void)
 863 {
 864         using namespace Menu_Helpers;
 865
 866         mute_menu = new Menu;
 867         mute_menu->set_name ("ArdourContextMenu");
 868
 869         MenuList& items = mute_menu->items();
 870
 871         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
 872         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
 873         pre_fader_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
 874         items.push_back (CheckMenuElem(*pre_fader_mute_check));
 875         pre_fader_mute_check->show_all();
 876
 877         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
 878         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
 879         post_fader_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
 880         items.push_back (CheckMenuElem(*post_fader_mute_check));
 881         post_fader_mute_check->show_all();
 882
 883         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
 884         init_mute_menu(MuteMaster::Listen, listen_mute_check);
 885         listen_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
 886         items.push_back (CheckMenuElem(*listen_mute_check));
 887         listen_mute_check->show_all();
 888
 889         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
 890         init_mute_menu(MuteMaster::Main, main_mute_check);
 891         main_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
 892         items.push_back (CheckMenuElem(*main_mute_check));
 893         main_mute_check->show_all();
 894
 895         //items.push_back (SeparatorElem());
 896         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 897
 898         _route->mute_points_changed.connect (mem_fun (*this, &RouteUI::muting_change));
 899 }
 900
 901 void
 902 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
 903 {
 904         check->set_active (_route->mute_points() & mp);
 905 }
 906
 907 void
 908 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
 909 {
 910         if (check->get_active()) {
 911                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
 912         } else {
 913                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
 914         }
 915 }
 916
 917 void
 918 RouteUI::muting_change ()
 919 {
 920         ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::muting_change));
 921
 922         bool yn;
 923         MuteMaster::MutePoint current = _route->mute_points ();
 924
 925         yn = (current & MuteMaster::PreFader);
 926
 927         if (pre_fader_mute_check->get_active() != yn) {
 928                 pre_fader_mute_check->set_active (yn);
 929         }
 930
 931         yn = (current & MuteMaster::PostFader);
 932
 933         if (post_fader_mute_check->get_active() != yn) {
 934                 post_fader_mute_check->set_active (yn);
 935         }
 936
 937         yn = (current & MuteMaster::Listen);
 938
 939         if (listen_mute_check->get_active() != yn) {
 940                 listen_mute_check->set_active (yn);
 941         }
 942
 943         yn = (current & MuteMaster::Main);
 944
 945         if (main_mute_check->get_active() != yn) {
 946                 main_mute_check->set_active (yn);
 947         }
 948 }
 949
 950 void
 951 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
 952 {
 953         _route->set_solo_isolated (check->get_active(), this);
 954 }
 955
 956 void
 957 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
 958 {
 959         _route->set_solo_safe (check->get_active(), this);
 960 }
 961
 962 void
 963 RouteUI::set_route_group_solo(boost::shared_ptr<Route> route, bool yn)
 964 {
 965         RouteGroup* route_group;
 966
 967         if((route_group = route->route_group()) != 0){
 968                 _session.begin_reversible_command (_("mix group solo  change"));
 969                 Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
 970                 route_group->apply(&Route::set_solo, yn, this);
 971                 cmd->mark();
 972                 _session.add_command (cmd);
 973                 _session.commit_reversible_command ();
 974         } else {
 975                 reversibly_apply_route_boolean ("solo change", &Route::set_solo, !route->soloed(), this);
 976         }
 977 }
 978
 979 void
 980 RouteUI::reversibly_apply_route_boolean (string name, void (Route::*func)(bool, void *), bool yn, void *arg)
 981 {
 982         _session.begin_reversible_command (name);
 983         XMLNode &before = _route->get_state();
 984         bind(mem_fun(*_route, func), yn, arg)();
 985         XMLNode &after = _route->get_state();
 986         _session.add_command (new MementoCommand<Route>(*_route, &before, &after));
 987         _session.commit_reversible_command ();
 988 }
 989
 990 void
 991 RouteUI::reversibly_apply_track_boolean (string name, void (Track::*func)(bool, void *), bool yn, void *arg)
 992 {
 993         _session.begin_reversible_command (name);
 994         XMLNode &before = track()->get_state();
 995         bind (mem_fun (*track(), func), yn, arg)();
 996         XMLNode &after = track()->get_state();
 997         _session.add_command (new MementoCommand<Track>(*track(), &before, &after));
 998         _session.commit_reversible_command ();
 999 }
1000
1001 void
1002 RouteUI::set_route_group_mute(boost::shared_ptr<Route> route, bool yn)
1003 {
1004         RouteGroup* route_group;
1005
1006         if((route_group = route->route_group()) != 0){
1007                 _session.begin_reversible_command (_("mix group mute change"));
1008                 Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand (_session, this);
1009                 route_group->apply(&Route::set_mute, yn, this);
1010                 cmd->mark();
1011                 _session.add_command(cmd);
1012                 _session.commit_reversible_command ();
1013         } else {
1014                 reversibly_apply_route_boolean ("mute change", &Route::set_mute, !route->muted(), this);
1015         }
1016 }
1017
1018 void
1019 RouteUI::set_route_group_rec_enable(boost::shared_ptr<Route> route, bool yn)
1020 {
1021         RouteGroup* route_group;
1022
1023         if((route_group = route->route_group()) != 0){
1024                 _session.begin_reversible_command (_("mix group rec-enable change"));
1025                 Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
1026                 route_group->apply (&Route::set_record_enable, yn, this);
1027                 cmd->mark();
1028                 _session.add_command(cmd);
1029                 _session.commit_reversible_command ();
1030         } else {
1031                 reversibly_apply_route_boolean ("rec-enable change", &Route::set_record_enable, !_route->record_enabled(), this);
1032         }
1033 }
1034
1035
1036 bool
1037 RouteUI::choose_color()
1038 {
1039         bool picked;
1040         Gdk::Color color;
1041
1042         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
1043
1044         if (picked) {
1045                 set_color (color);
1046         }
1047
1048         return picked;
1049 }
1050
1051 void
1052 RouteUI::set_color (const Gdk::Color & c)
1053 {
1054         char buf[64];
1055
1056         _color = c;
1057
1058         ensure_xml_node ();
1059         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1060         xml_node->add_property ("color", buf);
1061
1062         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1063 }
1064
1065
1066 void
1067 RouteUI::ensure_xml_node ()
1068 {
1069         if (xml_node == 0) {
1070                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1071                         xml_node = new XMLNode ("GUI");
1072                         _route->add_extra_xml (*xml_node);
1073                 }
1074         }
1075 }
1076
1077 XMLNode*
1078 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1079 {
1080         ensure_xml_node ();
1081
1082         XMLNodeList kids = xml_node->children();
1083         XMLNodeConstIterator iter;
1084
1085         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1086
1087         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1088                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1089                         XMLProperty* type = (*iter)->property("automation-id");
1090                         if (type && type->value() == sym)
1091                                 return *iter;
1092                 }
1093         }
1094
1095         // Didn't find it, make a new one
1096         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1097         child->add_property("automation-id", sym);
1098         xml_node->add_child_nocopy (*child);
1099
1100         return child;
1101 }
1102
1103 int
1104 RouteUI::set_color_from_route ()
1105 {
1106         XMLProperty *prop;
1107
1108         RouteUI::ensure_xml_node ();
1109
1110         if ((prop = xml_node->property ("color")) != 0) {
1111                 int r, g, b;
1112                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1113                 _color.set_red(r);
1114                 _color.set_green(g);
1115                 _color.set_blue(b);
1116                 return 0;
1117         }
1118         return 1;
1119 }
1120
1121 void
1122 RouteUI::remove_this_route ()
1123 {
1124         vector<string> choices;
1125         string prompt;
1126
1127         if (is_track()) {
1128                 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());
1129         } else {
1130                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
1131         }
1132
1133         choices.push_back (_("No, do nothing."));
1134         choices.push_back (_("Yes, remove it."));
1135
1136         Choice prompter (prompt, choices);
1137
1138         if (prompter.run () == 1) {
1139                 Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1140         }
1141 }
1142
1143 gint
1144 RouteUI::idle_remove_this_route (RouteUI *rui)
1145 {
1146         rui->_session.remove_route (rui->_route);
1147         return false;
1148 }
1149
1150 void
1151 RouteUI::route_rename ()
1152 {
1153         ArdourPrompter name_prompter (true);
1154         string result;
1155         name_prompter.set_prompt (_("New Name: "));
1156         name_prompter.set_initial_text (_route->name());
1157         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1158         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1159         name_prompter.show_all ();
1160
1161         switch (name_prompter.run ()) {
1162
1163         case Gtk::RESPONSE_ACCEPT:
1164         name_prompter.get_result (result);
1165         if (result.length()) {
1166                         _route->set_name (result);
1167                 }
1168                 break;
1169         }
1170
1171         return;
1172
1173 }
1174
1175 void
1176 RouteUI::name_changed ()
1177 {
1178         ENSURE_GUI_THREAD(sigc::mem_fun(*this, &RouteUI::name_changed));
1179
1180         name_label.set_text (_route->name());
1181 }
1182
1183 void
1184 RouteUI::toggle_route_active ()
1185 {
1186         bool yn;
1187
1188         if (route_active_menu_item) {
1189                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1190                         _route->set_active (!yn);
1191                 }
1192         }
1193 }
1194
1195 void
1196 RouteUI::route_active_changed ()
1197 {
1198         if (route_active_menu_item) {
1199                 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route->active()));
1200         }
1201 }
1202
1203 void
1204 RouteUI::toggle_polarity ()
1205 {
1206         if (polarity_menu_item) {
1207
1208                 bool x;
1209
1210                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_polarity));
1211
1212                 if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
1213                         _route->set_phase_invert (x);
1214                         if (x) {
1215                                 name_label.set_text (X_("Ø ") + name_label.get_text());
1216                         } else {
1217                                 name_label.set_text (_route->name());
1218                         }
1219                 }
1220         }
1221 }
1222
1223 void
1224 RouteUI::polarity_changed ()
1225 {
1226         if (_route->phase_invert()) {
1227                 name_label.set_text (X_("Ø ") + name_label.get_text());
1228         } else {
1229                 name_label.set_text (_route->name());
1230         }
1231 }
1232
1233 void
1234 RouteUI::toggle_denormal_protection ()
1235 {
1236         if (denormal_menu_item) {
1237
1238                 bool x;
1239
1240                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_denormal_protection));
1241
1242                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1243                         _route->set_denormal_protection (x);
1244                 }
1245         }
1246 }
1247
1248 void
1249 RouteUI::denormal_protection_changed ()
1250 {
1251         if (denormal_menu_item) {
1252                 denormal_menu_item->set_active (_route->denormal_protection());
1253         }
1254 }
1255
1256 void
1257 RouteUI::solo_isolated_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1258 {
1259         bool yn = _route->solo_isolated ();
1260
1261         if (check->get_active() != yn) {
1262                 check->set_active (yn);
1263         }
1264 }
1265
1266
1267 void
1268 RouteUI::solo_safe_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1269 {
1270         bool yn = _route->solo_safe ();
1271
1272         if (check->get_active() != yn) {
1273                 check->set_active (yn);
1274         }
1275 }
1276
1277 void
1278 RouteUI::disconnect_input ()
1279 {
1280         _route->input()->disconnect (this);
1281 }
1282
1283 void
1284 RouteUI::disconnect_output ()
1285 {
1286         _route->output()->disconnect (this);
1287 }
1288
1289 bool
1290 RouteUI::is_track () const
1291 {
1292         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1293 }
1294
1295 boost::shared_ptr<Track>
1296 RouteUI::track() const
1297 {
1298         return boost::dynamic_pointer_cast<Track>(_route);
1299 }
1300
1301 bool
1302 RouteUI::is_audio_track () const
1303 {
1304         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1305 }
1306
1307 boost::shared_ptr<AudioTrack>
1308 RouteUI::audio_track() const
1309 {
1310         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1311 }
1312
1313 bool
1314 RouteUI::is_midi_track () const
1315 {
1316         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1317 }
1318
1319 boost::shared_ptr<MidiTrack>
1320 RouteUI::midi_track() const
1321 {
1322         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1323 }
1324
1325 boost::shared_ptr<Diskstream>
1326 RouteUI::get_diskstream () const
1327 {
1328         boost::shared_ptr<Track> t;
1329
1330         if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
1331                 return t->diskstream();
1332         } else {
1333                 return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
1334         }
1335 }
1336
1337 string
1338 RouteUI::name() const
1339 {
1340         return _route->name();
1341 }
1342
1343 void
1344 RouteUI::map_frozen ()
1345 {
1346         ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
1347
1348         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1349
1350         if (at) {
1351                 switch (at->freeze_state()) {
1352                 case AudioTrack::Frozen:
1353                         rec_enable_button->set_sensitive (false);
1354                         break;
1355                 default:
1356                         rec_enable_button->set_sensitive (true);
1357                         break;
1358                 }
1359         }
1360 }
1361
1362 void
1363 RouteUI::adjust_latency ()
1364 {
1365         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session.frame_rate(), _session.engine().frames_per_cycle());
1366 }
1367
1368 void
1369 RouteUI::save_as_template ()
1370 {
1371         sys::path path;
1372         Glib::ustring safe_name;
1373         string name;
1374
1375         path = ARDOUR::user_route_template_directory ();
1376
1377         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1378                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1379                 return;
1380         }
1381
1382         Prompter p (true); // modal
1383
1384         p.set_prompt (_("Template name:"));
1385         switch (p.run()) {
1386         case RESPONSE_ACCEPT:
1387                 break;
1388         default:
1389                 return;
1390         }
1391
1392         p.hide ();
1393         p.get_result (name, true);
1394
1395         safe_name = legalize_for_path (name);
1396         safe_name += template_suffix;
1397
1398         path /= safe_name;
1399
1400         _route->save_as_template (path.to_string(), name);
1401 }
1402
1403 void
1404 RouteUI::check_rec_enable_sensitivity ()
1405 {
1406         if (_session.transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1407                 rec_enable_button->set_sensitive (false);
1408         } else {
1409                 rec_enable_button->set_sensitive (true);
1410         }
1411 }
1412
1413 void
1414 RouteUI::parameter_changed (string const & p)
1415 {
1416         ENSURE_GUI_THREAD (bind (mem_fun (*this, &RouteUI::parameter_changed), p));
1417
1418         if (p == "disable-disarm-during-roll") {
1419                 check_rec_enable_sensitivity ();
1420         } else if (p == "solo-control-is-listen-control") {
1421                 set_button_names ();
1422         } else if (p == "listen-position") {
1423                 set_button_names ();
1424         }
1425 }
1426
1427 void
1428 RouteUI::step_gain_up ()
1429 {
1430         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1431 }
1432
1433 void
1434 RouteUI::page_gain_up ()
1435 {
1436         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1437 }
1438
1439 void
1440 RouteUI::step_gain_down ()
1441 {
1442         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1443 }
1444
1445 void
1446 RouteUI::page_gain_down ()
1447 {
1448         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1449 }
1450
1451 void
1452 RouteUI::open_remote_control_id_dialog ()
1453 {
1454         ArdourDialog dialog (_("Remote Control ID"));
1455
1456         uint32_t const limit = _session.ntracks() + _session.nbusses () + 4;
1457
1458         HBox* hbox = manage (new HBox);
1459         hbox->set_spacing (6);
1460         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1461         SpinButton* spin = manage (new SpinButton);
1462         spin->set_digits (0);
1463         spin->set_increments (1, 10);
1464         spin->set_range (0, limit);
1465         spin->set_value (_route->remote_control_id());
1466         hbox->pack_start (*spin);
1467         dialog.get_vbox()->pack_start (*hbox);
1468
1469         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1470         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1471
1472         dialog.show_all ();
1473         int const r = dialog.run ();
1474
1475         if (r == RESPONSE_ACCEPT) {
1476                 _route->set_remote_control_id (spin->get_value_as_int ());
1477         }
1478 }