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/choice.h>
  22 #include <gtkmm2ext/doi.h>
  23 #include <gtkmm2ext/bindable_button.h>
  24 #include <gtkmm2ext/barcontroller.h>
  25 #include <gtkmm2ext/gtk_ui.h>
  26
  27 #include "ardour/route_group.h"
  28 #include "ardour/dB.h"
  29 #include "pbd/memento_command.h"
  30 #include "pbd/stacktrace.h"
  31 #include "pbd/controllable.h"
  32 #include "pbd/enumwriter.h"
  33
  34 #include "ardour_ui.h"
  35 #include "editor.h"
  36 #include "route_ui.h"
  37 #include "led.h"
  38 #include "keyboard.h"
  39 #include "utils.h"
  40 #include "prompter.h"
  41 #include "gui_thread.h"
  42 #include "ardour_dialog.h"
  43 #include "latency_gui.h"
  44 #include "mixer_strip.h"
  45 #include "automation_time_axis.h"
  46 #include "route_time_axis.h"
  47
  48 #include "ardour/route.h"
  49 #include "ardour/event_type_map.h"
  50 #include "ardour/session.h"
  51 #include "ardour/audioengine.h"
  52 #include "ardour/audio_track.h"
  53 #include "ardour/midi_track.h"
  54 #include "ardour/template_utils.h"
  55 #include "ardour/filename_extensions.h"
  56 #include "ardour/directory_names.h"
  57 #include "ardour/profile.h"
  58
  59 #include "i18n.h"
  60 using namespace Gtk;
  61 using namespace Gtkmm2ext;
  62 using namespace ARDOUR;
  63 using namespace PBD;
  64
  65 RouteUI::RouteUI (ARDOUR::Session* sess)
  66         : AxisView(sess)
  67 {
  68         init ();
  69 }
  70
  71 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session* sess)
  72         : AxisView(sess)
  73 {
  74         init ();
  75         set_route (rt);
  76 }
  77
  78 RouteUI::~RouteUI()
  79 {
  80         _route.reset (); /* drop reference to route, so that it can be cleaned up */
  81         route_connections.drop_connections ();
  82
  83         delete solo_menu;
  84         delete mute_menu;
  85         delete sends_menu;
  86 }
  87
  88 void
  89 RouteUI::init ()
  90 {
  91         self_destruct = true;
  92         xml_node = 0;
  93         mute_menu = 0;
  94         solo_menu = 0;
  95         sends_menu = 0;
  96         pre_fader_mute_check = 0;
  97         post_fader_mute_check = 0;
  98         listen_mute_check = 0;
  99         main_mute_check = 0;
 100         solo_safe_check = 0;
 101         solo_isolated_check = 0;
 102         solo_isolated_led = 0;
 103         solo_safe_led = 0;
 104         ignore_toggle = false;
 105         _solo_release = 0;
 106         _mute_release = 0;
 107         route_active_menu_item = 0;
 108         denormal_menu_item = 0;
 109         multiple_mute_change = false;
 110         multiple_solo_change = false;
 111
 112         invert_button = manage (new BindableToggleButton ());
 113         // mute_button->set_self_managed (true);
 114         invert_button->set_name ("InvertButton");
 115         invert_button->add (invert_button_label);
 116         invert_button_label.show ();
 117         UI::instance()->set_tip (invert_button, _("Invert (Phase reverse) this track"), "");
 118
 119         mute_button = manage (new BindableToggleButton ());
 120         // mute_button->set_self_managed (true);
 121         mute_button->set_name ("MuteButton");
 122         mute_button->add (mute_button_label);
 123         mute_button_label.show ();
 124         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 125
 126         solo_button = manage (new BindableToggleButton ());
 127         // solo_button->set_self_managed (true);
 128         solo_button->set_name ("SoloButton");
 129         solo_button->add (solo_button_label);
 130         solo_button_label.show ();
 131         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 132         solo_button->set_no_show_all (true);
 133
 134         rec_enable_button = manage (new BindableToggleButton ());
 135         rec_enable_button->set_name ("RecordEnableButton");
 136         // rec_enable_button->set_self_managed (true);
 137         rec_enable_button->add (rec_enable_button_label);
 138         rec_enable_button_label.show ();
 139         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 140
 141         show_sends_button = manage (new BindableToggleButton (""));
 142         show_sends_button->set_name ("SendAlert");
 143         // show_sends_button->set_self_managed (true);
 144         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 145
 146         _session->SoloChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 147         _session->TransportStateChange.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 148         _session->RecordStateChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 149
 150         Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 151
 152         rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 153         rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 154
 155         show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
 156         show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
 157
 158         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 159         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 160         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 161         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 162         invert_button->signal_toggled().connect (sigc::mem_fun(*this, &RouteUI::invert_toggled), false);
 163
 164 }
 165
 166 void
 167 RouteUI::reset ()
 168 {
 169         route_connections.drop_connections ();
 170
 171         delete solo_menu;
 172         solo_menu = 0;
 173
 174         delete mute_menu;
 175         mute_menu = 0;
 176
 177         if (xml_node) {
 178                 /* do not delete the node - its owned by the route */
 179                 xml_node = 0;
 180         }
 181
 182         route_active_menu_item = 0;
 183         denormal_menu_item = 0;
 184 }
 185
 186 void
 187 RouteUI::self_delete ()
 188 {
 189         /* This may be called from a non-GUI thread. Keep it safe */
 190
 191         delete_when_idle (this);
 192 }
 193
 194 void
 195 RouteUI::set_route (boost::shared_ptr<Route> rp)
 196 {
 197         reset ();
 198
 199         _route = rp;
 200
 201         if (set_color_from_route()) {
 202                 set_color (unique_random_color());
 203         }
 204
 205         if (self_destruct) {
 206                 rp->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::self_delete, this), gui_context());
 207         }
 208
 209         mute_button->set_controllable (_route->mute_control());
 210         solo_button->set_controllable (_route->solo_control());
 211
 212         _route->active_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_active_changed, this), gui_context());
 213         _route->mute_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 214
 215         _route->solo_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 216         _route->solo_safe_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 217         _route->listen_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 218         _route->solo_isolated_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 219
 220         _route->phase_invert_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::polarity_changed, this), gui_context());
 221         _route->PropertyChanged.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::property_changed, this, _1), gui_context());
 222
 223         if (_session->writable() && is_track()) {
 224                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 225
 226                 t->RecordEnableChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 227
 228                 rec_enable_button->show();
 229                 rec_enable_button->set_controllable (t->rec_enable_control());
 230
 231                 update_rec_display ();
 232         }
 233
 234         mute_button->unset_flags (Gtk::CAN_FOCUS);
 235         solo_button->unset_flags (Gtk::CAN_FOCUS);
 236
 237         mute_button->show();
 238         invert_button->show ();
 239
 240         if (_route->is_monitor()) {
 241                 solo_button->hide ();
 242         } else {
 243                 solo_button->show();
 244         }
 245
 246         map_frozen ();
 247 }
 248
 249 void
 250 RouteUI::invert_toggled ()
 251 {
 252         _route->set_phase_invert (invert_button->get_active());
 253 }
 254
 255 void
 256 RouteUI::polarity_changed ()
 257 {
 258         if (!_route) {
 259                 return;
 260         }
 261
 262         if (_route->phase_invert()) {
 263                 invert_button->set_active (true);
 264         } else {
 265                 invert_button->set_active (false);
 266         }
 267 }
 268
 269 bool
 270 RouteUI::mute_press (GdkEventButton* ev)
 271 {
 272         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 273                 return true;
 274         }
 275
 276         multiple_mute_change = false;
 277
 278         if (!ignore_toggle) {
 279
 280                 if (Keyboard::is_context_menu_event (ev)) {
 281
 282                         if (mute_menu == 0){
 283                                 build_mute_menu();
 284                         }
 285
 286                         mute_menu->popup(0,ev->time);
 287
 288                 } else {
 289
 290                         if (Keyboard::is_button2_event (ev)) {
 291                                 // Primary-button2 click is the midi binding click
 292                                 // button2-click is "momentary"
 293
 294
 295                                 if (mute_button->on_button_press_event (ev)) {
 296                                         return true;
 297                                 }
 298
 299                                 _mute_release = new SoloMuteRelease (_route->muted ());
 300                         }
 301
 302                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 303
 304                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 305
 306                                         if (_mute_release) {
 307                                                 _mute_release->routes = _session->get_routes ();
 308                                         }
 309
 310                                         _session->set_mute (_session->get_routes(), !_route->muted());
 311
 312                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 313
 314                                         /* Primary-button1 applies change to the mix group even if it is not active
 315                                            NOTE: Primary-button2 is MIDI learn.
 316                                         */
 317
 318                                         if (ev->button == 1 && _route->route_group()) {
 319                                                 if (_mute_release) {
 320                                                         _mute_release->routes = _session->get_routes ();
 321                                                 }
 322
 323                                                 _session->set_mute (_session->get_routes(), !_route->muted(), Session::rt_cleanup, true);
 324                                         }
 325
 326                                 } else {
 327
 328                                         /* plain click applies change to this route */
 329
 330                                         boost::shared_ptr<RouteList> rl (new RouteList);
 331                                         rl->push_back (_route);
 332
 333                                         if (_mute_release) {
 334                                                 _mute_release->routes = rl;
 335                                         }
 336
 337                                         _session->set_mute (rl, !_route->muted());
 338
 339                                 }
 340                         }
 341                 }
 342
 343         }
 344
 345         return true;
 346 }
 347
 348 bool
 349 RouteUI::mute_release (GdkEventButton*)
 350 {
 351         if (!ignore_toggle) {
 352                 if (_mute_release){
 353                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 354                         delete _mute_release;
 355                         _mute_release = 0;
 356                 }
 357         }
 358
 359         return true;
 360 }
 361
 362 bool
 363 RouteUI::solo_press(GdkEventButton* ev)
 364 {
 365         /* ignore double/triple clicks */
 366
 367         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 368                 return true;
 369         }
 370
 371         multiple_solo_change = false;
 372
 373         if (!ignore_toggle) {
 374
 375                 if (Keyboard::is_context_menu_event (ev)) {
 376
 377                         if (!solo_isolated_led) {
 378
 379                                 if (solo_menu == 0) {
 380                                         build_solo_menu ();
 381                                 }
 382
 383                                 solo_menu->popup (1, ev->time);
 384                         }
 385
 386                 } else {
 387
 388                         if (Keyboard::is_button2_event (ev)) {
 389
 390                                 // Primary-button2 click is the midi binding click
 391                                 // button2-click is "momentary"
 392
 393                                 if (solo_button->on_button_press_event (ev)) {
 394                                         return true;
 395                                 }
 396
 397                                 _solo_release = new SoloMuteRelease (_route->self_soloed());
 398                         }
 399
 400                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 401
 402                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 403
 404                                         /* Primary-Tertiary-click applies change to all routes */
 405
 406                                         if (_solo_release) {
 407                                                 _solo_release->routes = _session->get_routes ();
 408                                         }
 409
 410                                         if (Config->get_solo_control_is_listen_control()) {
 411                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 412                                         } else {
 413                                                 _session->set_solo (_session->get_routes(), !_route->self_soloed(),  Session::rt_cleanup, true);
 414                                         }
 415
 416                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 417
 418                                         // Primary-Secondary-click: exclusively solo this track
 419
 420                                         if (_solo_release) {
 421                                                 _solo_release->exclusive = true;
 422
 423                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 424
 425                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 426                                                         if ((*i)->soloed ()) {
 427                                                                 _solo_release->routes_on->push_back (*i);
 428                                                         } else {
 429                                                                 _solo_release->routes_off->push_back (*i);
 430                                                         }
 431                                                 }
 432                                         }
 433
 434                                         if (Config->get_solo_control_is_listen_control()) {
 435                                                 /* ??? we need a just_one_listen() method */
 436                                         } else {
 437                                                 _session->set_just_one_solo (_route, true);
 438                                         }
 439
 440                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 441
 442                                         // shift-click: toggle solo isolated status
 443
 444                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 445                                         delete _solo_release;
 446                                         _solo_release = 0;
 447
 448                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 449
 450                                         /* Primary-button1: solo mix group.
 451                                            NOTE: Primary-button2 is MIDI learn.
 452                                         */
 453
 454                                         if (ev->button == 1 && _route->route_group()) {
 455
 456                                                 if (_solo_release) {
 457                                                         _solo_release->routes = _route->route_group()->route_list();
 458                                                 }
 459
 460                                                 if (Config->get_solo_control_is_listen_control()) {
 461                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 462                                                 } else {
 463                                                         _session->set_solo (_route->route_group()->route_list(), !_route->self_soloed(),  Session::rt_cleanup, true);
 464                                                 }
 465                                         }
 466
 467                                 } else {
 468
 469                                         /* click: solo this route */
 470
 471                                         boost::shared_ptr<RouteList> rl (new RouteList);
 472                                         rl->push_back (route());
 473
 474                                         if (_solo_release) {
 475                                                 _solo_release->routes = rl;
 476                                         }
 477
 478                                         if (Config->get_solo_control_is_listen_control()) {
 479                                                 _session->set_listen (rl, !_route->listening());
 480                                         } else {
 481                                                 _session->set_solo (rl, !_route->self_soloed());
 482                                         }
 483                                 }
 484                         }
 485                 }
 486         }
 487
 488         return true;
 489 }
 490
 491 bool
 492 RouteUI::solo_release (GdkEventButton*)
 493 {
 494         if (!ignore_toggle) {
 495
 496                 if (_solo_release) {
 497
 498                         if (_solo_release->exclusive) {
 499
 500                         } else {
 501                                 if (Config->get_solo_control_is_listen_control()) {
 502                                         _session->set_listen (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 503                                 } else {
 504                                         _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 505                                 }
 506                         }
 507
 508                         delete _solo_release;
 509                         _solo_release = 0;
 510                 }
 511         }
 512
 513         return true;
 514 }
 515
 516 bool
 517 RouteUI::rec_enable_press(GdkEventButton* ev)
 518 {
 519         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 520                 return true;
 521         }
 522
 523         if (!_session->engine().connected()) {
 524                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 525                 msg.run ();
 526                 return true;
 527         }
 528
 529         if (!ignore_toggle && is_track() && rec_enable_button) {
 530
 531                 if (Keyboard::is_button2_event (ev)) {
 532
 533                         // do nothing on midi sigc::bind event
 534                         return rec_enable_button->on_button_press_event (ev);
 535
 536                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 537
 538                         _session->set_record_enable (_session->get_routes(), !rec_enable_button->get_active());
 539
 540                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 541
 542                         /* Primary-button1 applies change to the route group (even if it is not active)
 543                            NOTE: Primary-button2 is MIDI learn.
 544                         */
 545                         if (ev->button == 1 && _route->route_group()) {
 546                                 _session->set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 547                         }
 548
 549                 } else if (Keyboard::is_context_menu_event (ev)) {
 550
 551                         /* do this on release */
 552
 553                 } else {
 554
 555                         boost::shared_ptr<RouteList> rl (new RouteList);
 556                         rl->push_back (route());
 557                         _session->set_record_enable (rl, !rec_enable_button->get_active());
 558                 }
 559         }
 560
 561         return true;
 562 }
 563
 564 bool
 565 RouteUI::rec_enable_release (GdkEventButton*)
 566 {
 567         return true;
 568 }
 569
 570 void
 571 RouteUI::build_sends_menu ()
 572 {
 573         using namespace Menu_Helpers;
 574
 575         sends_menu = new Menu;
 576         sends_menu->set_name ("ArdourContextMenu");
 577         MenuList& items = sends_menu->items();
 578
 579         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 580         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 581         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 582         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 583         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 584         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 585         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 586
 587 }
 588
 589 void
 590 RouteUI::create_sends (Placement p)
 591 {
 592         _session->globally_add_internal_sends (_route, p);
 593 }
 594
 595 void
 596 RouteUI::create_selected_sends (Placement p)
 597 {
 598         boost::shared_ptr<RouteList> rlist (new RouteList);
 599         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 600
 601         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 602                 RouteTimeAxisView* rtv;
 603                 RouteUI* rui;
 604                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 605                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 606                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 607                                         rlist->push_back (rui->route());
 608                                 }
 609                         }
 610                 }
 611         }
 612
 613         _session->add_internal_sends (_route, p, rlist);
 614 }
 615
 616 void
 617 RouteUI::set_sends_gain_from_track ()
 618 {
 619         _session->globally_set_send_gains_from_track (_route);
 620 }
 621
 622 void
 623 RouteUI::set_sends_gain_to_zero ()
 624 {
 625         _session->globally_set_send_gains_to_zero (_route);
 626 }
 627
 628 void
 629 RouteUI::set_sends_gain_to_unity ()
 630 {
 631         _session->globally_set_send_gains_to_unity (_route);
 632 }
 633
 634 bool
 635 RouteUI::show_sends_press(GdkEventButton* ev)
 636 {
 637         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 638                 return true;
 639         }
 640
 641         if (!ignore_toggle && !is_track() && show_sends_button) {
 642
 643                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 644
 645                         // do nothing on midi sigc::bind event
 646                         return false;
 647
 648                 } else if (Keyboard::is_context_menu_event (ev)) {
 649
 650                         if (sends_menu == 0) {
 651                                 build_sends_menu ();
 652                         }
 653
 654                         sends_menu->popup (0, ev->time);
 655
 656                 } else {
 657
 658                         /* change button state */
 659
 660                         show_sends_button->set_active (!show_sends_button->get_active());
 661
 662                         /* start blinking */
 663
 664                         if (show_sends_button->get_active()) {
 665                                 /* show sends to this bus */
 666                                 MixerStrip::SwitchIO (_route);
 667                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 668                         } else {
 669                                 /* everybody back to normal */
 670                                 send_blink_connection.disconnect ();
 671                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 672                         }
 673
 674                 }
 675         }
 676
 677         return true;
 678 }
 679
 680 bool
 681 RouteUI::show_sends_release (GdkEventButton*)
 682 {
 683         return true;
 684 }
 685
 686 void
 687 RouteUI::send_blink (bool onoff)
 688 {
 689         if (!show_sends_button) {
 690                 return;
 691         }
 692
 693         if (onoff) {
 694                 show_sends_button->set_state (STATE_ACTIVE);
 695         } else {
 696                 show_sends_button->set_state (STATE_NORMAL);
 697         }
 698 }
 699
 700 int
 701 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 702 {
 703         if (r->is_master() || r->is_monitor()) {
 704                 return 0;
 705         }
 706
 707         if (Config->get_solo_control_is_listen_control()) {
 708
 709                 if (r->listening()) {
 710                         return 1;
 711                 } else {
 712                         return 0;
 713                 }
 714
 715         }
 716
 717         if (r->soloed()) {
 718                 if (!r->self_soloed()) {
 719                         return 3;
 720                 } else {
 721                         return 1;
 722                 }
 723         } else {
 724                 return 0;
 725         }
 726 }
 727
 728 int
 729 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 730 {
 731         if (r->is_master() || r->is_monitor()) {
 732                 return 0;
 733         }
 734
 735         if (Config->get_solo_control_is_listen_control()) {
 736
 737                 if (r->listening()) {
 738                         return 1;
 739                 } else {
 740                         return 0;
 741                 }
 742
 743         }
 744
 745         if (r->solo_isolated()) {
 746                 return 2;
 747         } else if (r->soloed()) {
 748                 if (!r->self_soloed()) {
 749                         return 3;
 750                 } else {
 751                         return 1;
 752                 }
 753         } else {
 754                 return 0;
 755         }
 756 }
 757
 758 int
 759 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 760 {
 761         if (r->is_master() || r->is_monitor()) {
 762                 return 0;
 763         }
 764
 765         if (r->solo_isolated()) {
 766                 return 1;
 767         } else {
 768                 return 0;
 769         }
 770 }
 771
 772 int
 773 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 774 {
 775         if (r->is_master() || r->is_monitor()) {
 776                 return 0;
 777         }
 778
 779         if (r->solo_safe()) {
 780                 return 1;
 781         } else {
 782                 return 0;
 783         }
 784 }
 785
 786 void
 787 RouteUI::update_solo_display ()
 788 {
 789         bool x;
 790
 791         if (Config->get_solo_control_is_listen_control()) {
 792
 793                 if (solo_button->get_active() != (x = _route->listening())) {
 794                         ignore_toggle = true;
 795                         solo_button->set_active(x);
 796                         ignore_toggle = false;
 797                 }
 798
 799         } else {
 800
 801                 if (solo_button->get_active() != (x = _route->soloed())) {
 802                         ignore_toggle = true;
 803                         solo_button->set_active (x);
 804                         ignore_toggle = false;
 805                 }
 806
 807         }
 808
 809         bool yn = _route->solo_safe ();
 810
 811         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 812                 solo_safe_check->set_active (yn);
 813         }
 814
 815         yn = _route->solo_isolated ();
 816
 817         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 818                 solo_isolated_check->set_active (yn);
 819         }
 820
 821         set_button_names ();
 822
 823         if (solo_isolated_led) {
 824                 solo_isolated_led->set_visual_state (_route->solo_isolated() ? 1 : 0);
 825         }
 826
 827         if (solo_safe_led) {
 828                 solo_safe_led->set_visual_state (_route->solo_safe() ? 1 : 0);
 829         }
 830
 831         solo_button->set_visual_state (solo_visual_state (_route));
 832
 833         /* some changes to solo status can affect mute display, so catch up
 834          */
 835
 836         update_mute_display ();
 837 }
 838
 839 void
 840 RouteUI::solo_changed_so_update_mute ()
 841 {
 842         update_mute_display ();
 843 }
 844
 845 void
 846 RouteUI::mute_changed(void* /*src*/)
 847 {
 848         update_mute_display ();
 849 }
 850
 851 int
 852 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 853 {
 854         if (r->is_master() || r->is_monitor()) {
 855                 return 0;
 856         }
 857
 858         if (Config->get_show_solo_mutes()) {
 859
 860                 if (r->muted ()) {
 861                         /* full mute */
 862                         return 2;
 863                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 864                         return 1;
 865                 } else {
 866                         /* no mute at all */
 867                         return 0;
 868                 }
 869
 870         } else {
 871
 872                 if (r->muted()) {
 873                         /* full mute */
 874                         return 2;
 875                 } else {
 876                         /* no mute at all */
 877                         return 0;
 878                 }
 879         }
 880
 881         return 0;
 882 }
 883
 884 void
 885 RouteUI::update_mute_display ()
 886 {
 887         if (!_route) {
 888                 return;
 889         }
 890
 891         bool model = _route->muted();
 892         bool view = mute_button->get_active();
 893
 894         /* first make sure the button's "depressed" visual
 895            is correct.
 896         */
 897
 898         if (model != view) {
 899                 ignore_toggle = true;
 900                 mute_button->set_active (model);
 901                 ignore_toggle = false;
 902         }
 903
 904         mute_button->set_visual_state (mute_visual_state (_session, _route));
 905 }
 906
 907 void
 908 RouteUI::route_rec_enable_changed ()
 909 {
 910         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteUI::update_rec_display, this));
 911 }
 912
 913 void
 914 RouteUI::session_rec_enable_changed ()
 915 {
 916         update_rec_display ();
 917 }
 918
 919 void
 920 RouteUI::update_rec_display ()
 921 {
 922         if (!rec_enable_button || !_route) {
 923                 return;
 924         }
 925
 926         bool model = _route->record_enabled();
 927         bool view = rec_enable_button->get_active();
 928
 929         /* first make sure the button's "depressed" visual
 930            is correct.
 931         */
 932
 933         if (model != view) {
 934                 ignore_toggle = true;
 935                 rec_enable_button->set_active (model);
 936                 ignore_toggle = false;
 937         }
 938
 939         /* now make sure its color state is correct */
 940
 941         if (model) {
 942
 943                 switch (_session->record_status ()) {
 944                 case Session::Recording:
 945                         rec_enable_button->set_visual_state (1);
 946                         break;
 947
 948                 case Session::Disabled:
 949                 case Session::Enabled:
 950                         rec_enable_button->set_visual_state (2);
 951                         break;
 952
 953                 }
 954
 955         } else {
 956                 rec_enable_button->set_visual_state (0);
 957         }
 958
 959         check_rec_enable_sensitivity ();
 960 }
 961
 962 void
 963 RouteUI::build_solo_menu (void)
 964 {
 965         using namespace Menu_Helpers;
 966
 967         solo_menu = new Menu;
 968         solo_menu->set_name ("ArdourContextMenu");
 969         MenuList& items = solo_menu->items();
 970         CheckMenuItem* check;
 971
 972         check = new CheckMenuItem(_("Solo Isolate"));
 973         check->set_active (_route->solo_isolated());
 974         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
 975         items.push_back (CheckMenuElem(*check));
 976         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
 977         check->show_all();
 978
 979         check = new CheckMenuItem(_("Solo Safe"));
 980         check->set_active (_route->solo_safe());
 981         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 982         items.push_back (CheckMenuElem(*check));
 983         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
 984         check->show_all();
 985
 986         //items.push_back (SeparatorElem());
 987         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 988
 989 }
 990
 991 void
 992 RouteUI::build_mute_menu(void)
 993 {
 994         using namespace Menu_Helpers;
 995
 996         mute_menu = new Menu;
 997         mute_menu->set_name ("ArdourContextMenu");
 998
 999         MenuList& items = mute_menu->items();
1000
1001         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
1002         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
1003         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
1004         items.push_back (CheckMenuElem(*pre_fader_mute_check));
1005         pre_fader_mute_check->show_all();
1006
1007         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
1008         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
1009         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
1010         items.push_back (CheckMenuElem(*post_fader_mute_check));
1011         post_fader_mute_check->show_all();
1012
1013         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
1014         init_mute_menu(MuteMaster::Listen, listen_mute_check);
1015         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
1016         items.push_back (CheckMenuElem(*listen_mute_check));
1017         listen_mute_check->show_all();
1018
1019         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
1020         init_mute_menu(MuteMaster::Main, main_mute_check);
1021         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1022         items.push_back (CheckMenuElem(*main_mute_check));
1023         main_mute_check->show_all();
1024
1025         //items.push_back (SeparatorElem());
1026         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1027
1028         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1029 }
1030
1031 void
1032 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1033 {
1034         check->set_active (_route->mute_points() & mp);
1035 }
1036
1037 void
1038 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1039 {
1040         if (check->get_active()) {
1041                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1042         } else {
1043                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1044         }
1045 }
1046
1047 void
1048 RouteUI::muting_change ()
1049 {
1050         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1051
1052         bool yn;
1053         MuteMaster::MutePoint current = _route->mute_points ();
1054
1055         yn = (current & MuteMaster::PreFader);
1056
1057         if (pre_fader_mute_check->get_active() != yn) {
1058                 pre_fader_mute_check->set_active (yn);
1059         }
1060
1061         yn = (current & MuteMaster::PostFader);
1062
1063         if (post_fader_mute_check->get_active() != yn) {
1064                 post_fader_mute_check->set_active (yn);
1065         }
1066
1067         yn = (current & MuteMaster::Listen);
1068
1069         if (listen_mute_check->get_active() != yn) {
1070                 listen_mute_check->set_active (yn);
1071         }
1072
1073         yn = (current & MuteMaster::Main);
1074
1075         if (main_mute_check->get_active() != yn) {
1076                 main_mute_check->set_active (yn);
1077         }
1078 }
1079
1080 bool
1081 RouteUI::solo_isolate_button_release (GdkEventButton* ev)
1082 {
1083         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
1084                 return true;
1085         }
1086
1087         bool view = (solo_isolated_led->visual_state() != 0);
1088         bool model = _route->solo_isolated();
1089
1090         /* called BEFORE the view has changed */
1091
1092         if (ev->button == 1) {
1093                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
1094
1095                         if (model) {
1096                                 /* disable isolate for all routes */
1097                                 _session->set_solo_isolated (_session->get_routes(), false, Session::rt_cleanup, true);
1098                         }
1099
1100                 } else {
1101                         if (model == view) {
1102
1103                                 /* flip just this route */
1104
1105                                 boost::shared_ptr<RouteList> rl (new RouteList);
1106                                 rl->push_back (_route);
1107                                 _session->set_solo_isolated (rl, !view, Session::rt_cleanup, true);
1108                         }
1109                 }
1110         }
1111
1112         return true;
1113 }
1114
1115 bool
1116 RouteUI::solo_safe_button_release (GdkEventButton* ev)
1117 {
1118         _route->set_solo_safe (!(solo_safe_led->visual_state() > 0), this);
1119         return true;
1120 }
1121
1122 void
1123 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1124 {
1125         bool view = check->get_active();
1126         bool model = _route->solo_isolated();
1127
1128         /* called AFTER the view has changed */
1129
1130         if (model != view) {
1131                 _route->set_solo_isolated (view, this);
1132         }
1133 }
1134
1135 void
1136 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1137 {
1138         _route->set_solo_safe (check->get_active(), this);
1139 }
1140
1141 bool
1142 RouteUI::choose_color()
1143 {
1144         bool picked;
1145         Gdk::Color color;
1146
1147         color = Gtkmm2ext::UI::instance()->get_color (_("Color Selection"), picked, &_color);
1148
1149         if (picked) {
1150                 set_color (color);
1151         }
1152
1153         return picked;
1154 }
1155
1156 void
1157 RouteUI::set_color (const Gdk::Color & c)
1158 {
1159         char buf[64];
1160
1161         _color = c;
1162
1163         ensure_xml_node ();
1164         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1165         xml_node->add_property ("color", buf);
1166
1167         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1168 }
1169
1170
1171 void
1172 RouteUI::ensure_xml_node ()
1173 {
1174         if (xml_node == 0) {
1175                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1176                         xml_node = new XMLNode ("GUI");
1177                         _route->add_extra_xml (*xml_node);
1178                 }
1179         }
1180 }
1181
1182 XMLNode*
1183 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1184 {
1185         ensure_xml_node ();
1186
1187         XMLNodeList kids = xml_node->children();
1188         XMLNodeConstIterator iter;
1189
1190         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1191
1192         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1193                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1194                         XMLProperty* type = (*iter)->property("automation-id");
1195                         if (type && type->value() == sym)
1196                                 return *iter;
1197                 }
1198         }
1199
1200         // Didn't find it, make a new one
1201         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1202         child->add_property("automation-id", sym);
1203         xml_node->add_child_nocopy (*child);
1204
1205         return child;
1206 }
1207
1208 int
1209 RouteUI::set_color_from_route ()
1210 {
1211         XMLProperty *prop;
1212
1213         RouteUI::ensure_xml_node ();
1214
1215         if ((prop = xml_node->property ("color")) != 0) {
1216                 int r, g, b;
1217                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1218                 _color.set_red(r);
1219                 _color.set_green(g);
1220                 _color.set_blue(b);
1221                 return 0;
1222         }
1223         return 1;
1224 }
1225
1226 void
1227 RouteUI::remove_this_route ()
1228 {
1229         vector<string> choices;
1230         string prompt;
1231
1232         if (is_track()) {
1233                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(this cannot be undone)"), _route->name());
1234         } else {
1235                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1236         }
1237
1238         choices.push_back (_("No, do nothing."));
1239         choices.push_back (_("Yes, remove it."));
1240
1241         string title;
1242         if (is_track()) {
1243                 title = _("Remove track");
1244         } else {
1245                 title = _("Remove bus");
1246         }
1247
1248         Choice prompter (title, prompt, choices);
1249
1250         if (prompter.run () == 1) {
1251                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1252         }
1253 }
1254
1255 gint
1256 RouteUI::idle_remove_this_route (RouteUI *rui)
1257 {
1258         rui->_session->remove_route (rui->_route);
1259         return false;
1260 }
1261
1262 void
1263 RouteUI::route_rename ()
1264 {
1265         ArdourPrompter name_prompter (true);
1266         string result;
1267         if (is_track()) {
1268                 name_prompter.set_title (_("Rename Track"));
1269         } else {
1270                 name_prompter.set_title (_("Rename Bus"));
1271         }
1272         name_prompter.set_prompt (_("New name:"));
1273         name_prompter.set_initial_text (_route->name());
1274         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1275         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1276         name_prompter.show_all ();
1277
1278         switch (name_prompter.run ()) {
1279
1280         case Gtk::RESPONSE_ACCEPT:
1281         name_prompter.get_result (result);
1282         if (result.length()) {
1283                         _route->set_name (result);
1284                 }
1285                 break;
1286         }
1287
1288         return;
1289
1290 }
1291
1292 void
1293 RouteUI::property_changed (const PropertyChange& what_changed)
1294 {
1295         if (what_changed.contains (ARDOUR::Properties::name)) {
1296                 name_label.set_text (_route->name());
1297         }
1298 }
1299
1300 void
1301 RouteUI::toggle_route_active ()
1302 {
1303         bool yn;
1304
1305         if (route_active_menu_item) {
1306                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1307                         _route->set_active (!yn);
1308                 }
1309         }
1310 }
1311
1312 void
1313 RouteUI::route_active_changed ()
1314 {
1315         if (route_active_menu_item) {
1316                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1317         }
1318 }
1319
1320
1321 void
1322 RouteUI::toggle_denormal_protection ()
1323 {
1324         if (denormal_menu_item) {
1325
1326                 bool x;
1327
1328                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1329
1330                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1331                         _route->set_denormal_protection (x);
1332                 }
1333         }
1334 }
1335
1336 void
1337 RouteUI::denormal_protection_changed ()
1338 {
1339         if (denormal_menu_item) {
1340                 denormal_menu_item->set_active (_route->denormal_protection());
1341         }
1342 }
1343
1344 void
1345 RouteUI::disconnect_input ()
1346 {
1347         _route->input()->disconnect (this);
1348 }
1349
1350 void
1351 RouteUI::disconnect_output ()
1352 {
1353         _route->output()->disconnect (this);
1354 }
1355
1356 bool
1357 RouteUI::is_track () const
1358 {
1359         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1360 }
1361
1362 boost::shared_ptr<Track>
1363 RouteUI::track() const
1364 {
1365         return boost::dynamic_pointer_cast<Track>(_route);
1366 }
1367
1368 bool
1369 RouteUI::is_audio_track () const
1370 {
1371         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1372 }
1373
1374 boost::shared_ptr<AudioTrack>
1375 RouteUI::audio_track() const
1376 {
1377         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1378 }
1379
1380 bool
1381 RouteUI::is_midi_track () const
1382 {
1383         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1384 }
1385
1386 boost::shared_ptr<MidiTrack>
1387 RouteUI::midi_track() const
1388 {
1389         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1390 }
1391
1392 string
1393 RouteUI::name() const
1394 {
1395         return _route->name();
1396 }
1397
1398 void
1399 RouteUI::map_frozen ()
1400 {
1401         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1402
1403         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1404
1405         if (at) {
1406                 switch (at->freeze_state()) {
1407                 case AudioTrack::Frozen:
1408                         rec_enable_button->set_sensitive (false);
1409                         break;
1410                 default:
1411                         rec_enable_button->set_sensitive (true);
1412                         break;
1413                 }
1414         }
1415 }
1416
1417 void
1418 RouteUI::adjust_latency ()
1419 {
1420         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1421 }
1422
1423 void
1424 RouteUI::save_as_template ()
1425 {
1426         sys::path path;
1427         Glib::ustring safe_name;
1428         string name;
1429
1430         path = ARDOUR::user_route_template_directory ();
1431
1432         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1433                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1434                 return;
1435         }
1436
1437         Prompter p (true); // modal
1438
1439         p.set_title (_("Save As Template"));
1440         p.set_prompt (_("Template name:"));
1441         switch (p.run()) {
1442         case RESPONSE_ACCEPT:
1443                 break;
1444         default:
1445                 return;
1446         }
1447
1448         p.hide ();
1449         p.get_result (name, true);
1450
1451         safe_name = legalize_for_path (name);
1452         safe_name += template_suffix;
1453
1454         path /= safe_name;
1455
1456         _route->save_as_template (path.to_string(), name);
1457 }
1458
1459 void
1460 RouteUI::check_rec_enable_sensitivity ()
1461 {
1462         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1463                 rec_enable_button->set_sensitive (false);
1464         } else {
1465                 rec_enable_button->set_sensitive (true);
1466         }
1467 }
1468
1469 void
1470 RouteUI::parameter_changed (string const & p)
1471 {
1472         if (p == "disable-disarm-during-roll") {
1473                 check_rec_enable_sensitivity ();
1474         } else if (p == "solo-control-is-listen-control") {
1475                 set_button_names ();
1476         } else if (p == "listen-position") {
1477                 set_button_names ();
1478         }
1479 }
1480
1481 void
1482 RouteUI::step_gain_up ()
1483 {
1484         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1485 }
1486
1487 void
1488 RouteUI::page_gain_up ()
1489 {
1490         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1491 }
1492
1493 void
1494 RouteUI::step_gain_down ()
1495 {
1496         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1497 }
1498
1499 void
1500 RouteUI::page_gain_down ()
1501 {
1502         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1503 }
1504
1505 void
1506 RouteUI::open_remote_control_id_dialog ()
1507 {
1508         ArdourDialog dialog (_("Remote Control ID"));
1509
1510         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1511
1512         HBox* hbox = manage (new HBox);
1513         hbox->set_spacing (6);
1514         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1515         SpinButton* spin = manage (new SpinButton);
1516         spin->set_digits (0);
1517         spin->set_increments (1, 10);
1518         spin->set_range (0, limit);
1519         spin->set_value (_route->remote_control_id());
1520         hbox->pack_start (*spin);
1521         dialog.get_vbox()->pack_start (*hbox);
1522
1523         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1524         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1525
1526         dialog.show_all ();
1527         int const r = dialog.run ();
1528
1529         if (r == RESPONSE_ACCEPT) {
1530                 _route->set_remote_control_id (spin->get_value_as_int ());
1531         }
1532 }