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 uint32_t RouteUI::_max_invert_buttons = 3;
  66
  67 RouteUI::RouteUI (ARDOUR::Session* sess)
  68         : AxisView(sess)
  69 {
  70         init ();
  71 }
  72
  73 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session* sess)
  74         : AxisView(sess)
  75 {
  76         init ();
  77         set_route (rt);
  78 }
  79
  80 RouteUI::~RouteUI()
  81 {
  82         _route.reset (); /* drop reference to route, so that it can be cleaned up */
  83         route_connections.drop_connections ();
  84
  85         delete solo_menu;
  86         delete mute_menu;
  87         delete sends_menu;
  88         delete record_menu;
  89         delete _invert_menu;
  90 }
  91
  92 void
  93 RouteUI::init ()
  94 {
  95         self_destruct = true;
  96         xml_node = 0;
  97         mute_menu = 0;
  98         solo_menu = 0;
  99         sends_menu = 0;
 100         record_menu = 0;
 101         _invert_menu = 0;
 102         pre_fader_mute_check = 0;
 103         post_fader_mute_check = 0;
 104         listen_mute_check = 0;
 105         main_mute_check = 0;
 106         solo_safe_check = 0;
 107         solo_isolated_check = 0;
 108         solo_isolated_led = 0;
 109         solo_safe_led = 0;
 110         _solo_release = 0;
 111         _mute_release = 0;
 112         route_active_menu_item = 0;
 113         denormal_menu_item = 0;
 114         step_edit_item = 0;
 115         multiple_mute_change = false;
 116         multiple_solo_change = false;
 117         _i_am_the_modifier = 0;
 118
 119         setup_invert_buttons ();
 120
 121         mute_button = manage (new BindableToggleButton ());
 122         // mute_button->set_self_managed (true);
 123         mute_button->set_name ("MuteButton");
 124         mute_button->add (mute_button_label);
 125         mute_button_label.show ();
 126         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 127
 128         solo_button = manage (new BindableToggleButton ());
 129         // solo_button->set_self_managed (true);
 130         solo_button->set_name ("SoloButton");
 131         solo_button->add (solo_button_label);
 132         solo_button_label.show ();
 133         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 134         solo_button->set_no_show_all (true);
 135
 136         rec_enable_button = manage (new BindableToggleButton ());
 137         rec_enable_button->set_name ("RecordEnableButton");
 138         // rec_enable_button->set_self_managed (true);
 139         rec_enable_button->add (rec_enable_button_label);
 140         rec_enable_button_label.show ();
 141         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 142
 143         show_sends_button = manage (new BindableToggleButton (""));
 144         show_sends_button->set_name ("SendAlert");
 145         // show_sends_button->set_self_managed (true);
 146         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 147
 148         _session->SoloChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 149         _session->TransportStateChange.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 150         _session->RecordStateChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 151
 152         Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 153
 154         rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 155         rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 156
 157         show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
 158         show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
 159
 160         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 161         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 162         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 163         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 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         _route->io_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::setup_invert_buttons, this), gui_context ());
 224
 225         if (_session->writable() && is_track()) {
 226                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 227
 228                 t->RecordEnableChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 229
 230                 rec_enable_button->show();
 231                 rec_enable_button->set_controllable (t->rec_enable_control());
 232
 233                 update_rec_display ();
 234
 235                 if (is_midi_track()) {
 236                         midi_track()->StepEditStatusChange.connect (route_connections, invalidator (*this),
 237                                                                     ui_bind (&RouteUI::step_edit_changed, this, _1), gui_context());
 238                 }
 239
 240         }
 241
 242         mute_button->unset_flags (Gtk::CAN_FOCUS);
 243         solo_button->unset_flags (Gtk::CAN_FOCUS);
 244
 245         mute_button->show();
 246
 247         if (_route->is_monitor()) {
 248                 solo_button->hide ();
 249         } else {
 250                 solo_button->show();
 251         }
 252
 253         map_frozen ();
 254
 255         setup_invert_buttons ();
 256         set_invert_button_state ();
 257 }
 258
 259 void
 260 RouteUI::polarity_changed ()
 261 {
 262         if (!_route) {
 263                 return;
 264         }
 265
 266         set_invert_button_state ();
 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 (!_i_am_the_modifier) {
 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 (!_i_am_the_modifier) {
 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 (!_i_am_the_modifier) {
 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 (!_i_am_the_modifier) {
 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 (is_midi_track()) {
 530
 531                 /* cannot rec-enable while step-editing */
 532
 533                 if (midi_track()->step_editing()) {
 534                         return true;
 535                 }
 536         }
 537
 538         if (!_i_am_the_modifier && is_track() && rec_enable_button) {
 539
 540                 if (Keyboard::is_button2_event (ev)) {
 541
 542                         // do nothing on midi sigc::bind event
 543                         return rec_enable_button->on_button_press_event (ev);
 544
 545                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 546
 547                         _session->set_record_enabled (_session->get_routes(), !rec_enable_button->get_active());
 548
 549                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 550
 551                         /* Primary-button1 applies change to the route group (even if it is not active)
 552                            NOTE: Primary-button2 is MIDI learn.
 553                         */
 554                         if (ev->button == 1 && _route->route_group()) {
 555                                 _session->set_record_enabled (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 556                         }
 557
 558                 } else if (Keyboard::is_context_menu_event (ev)) {
 559
 560                         /* do this on release */
 561
 562                 } else {
 563
 564                         boost::shared_ptr<RouteList> rl (new RouteList);
 565                         rl->push_back (route());
 566                         _session->set_record_enabled (rl, !rec_enable_button->get_active());
 567                 }
 568         }
 569
 570         return true;
 571 }
 572
 573 void
 574 RouteUI::build_record_menu ()
 575 {
 576         if (record_menu) {
 577                 return;
 578         }
 579
 580         /* no rec-button context menu for non-MIDI tracks
 581          */
 582
 583         if (is_midi_track()) {
 584                 record_menu = new Menu;
 585                 record_menu->set_name ("ArdourContextMenu");
 586
 587                 using namespace Menu_Helpers;
 588                 MenuList& items = record_menu->items();
 589
 590                 items.push_back (CheckMenuElem (_("Step Edit"), sigc::mem_fun (*this, &RouteUI::toggle_step_edit)));
 591                 step_edit_item = dynamic_cast<CheckMenuItem*> (&items.back());
 592
 593                 if (_route->record_enabled()) {
 594                         step_edit_item->set_sensitive (false);
 595                 }
 596
 597                 step_edit_item->set_active (midi_track()->step_editing());
 598         }
 599 }
 600
 601 void
 602 RouteUI::toggle_step_edit ()
 603 {
 604         if (!is_midi_track() || _route->record_enabled()) {
 605                 return;
 606         }
 607
 608         midi_track()->set_step_editing (step_edit_item->get_active());
 609 }
 610
 611 void
 612 RouteUI::step_edit_changed (bool yn)
 613 {
 614         if (yn) {
 615                 if (rec_enable_button) {
 616                         rec_enable_button->set_visual_state (3);
 617                 }
 618
 619                 start_step_editing ();
 620
 621                 if (step_edit_item) {
 622                         step_edit_item->set_active (true);
 623                 }
 624
 625         } else {
 626
 627                 if (rec_enable_button) {
 628                         rec_enable_button->set_visual_state (0);
 629                 }
 630
 631                 stop_step_editing ();
 632
 633                 if (step_edit_item) {
 634                         step_edit_item->set_active (false);
 635                 }
 636         }
 637 }
 638
 639 bool
 640 RouteUI::rec_enable_release (GdkEventButton* ev)
 641 {
 642         if (Keyboard::is_context_menu_event (ev)) {
 643                 build_record_menu ();
 644                 if (record_menu) {
 645                         record_menu->popup (1, ev->time);
 646                 }
 647                 return true;
 648         }
 649
 650         return true;
 651 }
 652
 653 void
 654 RouteUI::build_sends_menu ()
 655 {
 656         using namespace Menu_Helpers;
 657
 658         sends_menu = new Menu;
 659         sends_menu->set_name ("ArdourContextMenu");
 660         MenuList& items = sends_menu->items();
 661
 662         items.push_back (
 663                 MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader, false))
 664                 );
 665
 666         items.push_back (
 667                 MenuElem(_("Assign all tracks and buses (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader, true))
 668                 );
 669
 670         items.push_back (
 671                 MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader, false))
 672                 );
 673
 674         items.push_back (
 675                 MenuElem(_("Assign all tracks and buses (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader, true))
 676                 );
 677
 678         items.push_back (
 679                 MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader, false))
 680                 );
 681
 682         items.push_back (
 683                 MenuElem(_("Assign selected tracks and buses (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader, true)));
 684
 685         items.push_back (
 686                 MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader, false))
 687                 );
 688
 689         items.push_back (
 690                 MenuElem(_("Assign selected tracks and buses (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader, true))
 691                 );
 692
 693         items.push_back (MenuElem(_("Copy track/bus gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 694         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 695         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 696
 697 }
 698
 699 void
 700 RouteUI::create_sends (Placement p, bool include_buses)
 701 {
 702         _session->globally_add_internal_sends (_route, p, include_buses);
 703 }
 704
 705 void
 706 RouteUI::create_selected_sends (Placement p, bool include_buses)
 707 {
 708         boost::shared_ptr<RouteList> rlist (new RouteList);
 709         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 710
 711         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 712                 RouteTimeAxisView* rtv;
 713                 RouteUI* rui;
 714                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 715                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 716                                 if (include_buses || boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 717                                         rlist->push_back (rui->route());
 718                                 }
 719                         }
 720                 }
 721         }
 722
 723         _session->add_internal_sends (_route, p, rlist);
 724 }
 725
 726 void
 727 RouteUI::set_sends_gain_from_track ()
 728 {
 729         _session->globally_set_send_gains_from_track (_route);
 730 }
 731
 732 void
 733 RouteUI::set_sends_gain_to_zero ()
 734 {
 735         _session->globally_set_send_gains_to_zero (_route);
 736 }
 737
 738 void
 739 RouteUI::set_sends_gain_to_unity ()
 740 {
 741         _session->globally_set_send_gains_to_unity (_route);
 742 }
 743
 744 bool
 745 RouteUI::show_sends_press(GdkEventButton* ev)
 746 {
 747         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 748                 return true;
 749         }
 750
 751         if (!_i_am_the_modifier && !is_track() && show_sends_button) {
 752
 753                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 754
 755                         // do nothing on midi sigc::bind event
 756                         return false;
 757
 758                 } else if (Keyboard::is_context_menu_event (ev)) {
 759
 760                         if (sends_menu == 0) {
 761                                 build_sends_menu ();
 762                         }
 763
 764                         sends_menu->popup (0, ev->time);
 765
 766                 } else {
 767
 768                         /* change button state */
 769
 770                         show_sends_button->set_active (!show_sends_button->get_active());
 771
 772                         /* start blinking */
 773
 774                         if (show_sends_button->get_active()) {
 775                                 /* show sends to this bus */
 776                                 MixerStrip::SwitchIO (_route);
 777                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 778                         } else {
 779                                 /* everybody back to normal */
 780                                 send_blink_connection.disconnect ();
 781                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 782                         }
 783
 784                 }
 785         }
 786
 787         return true;
 788 }
 789
 790 bool
 791 RouteUI::show_sends_release (GdkEventButton*)
 792 {
 793         return true;
 794 }
 795
 796 void
 797 RouteUI::send_blink (bool onoff)
 798 {
 799         if (!show_sends_button) {
 800                 return;
 801         }
 802
 803         if (onoff) {
 804                 show_sends_button->set_state (STATE_ACTIVE);
 805         } else {
 806                 show_sends_button->set_state (STATE_NORMAL);
 807         }
 808 }
 809
 810 int
 811 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 812 {
 813         if (r->is_master() || r->is_monitor()) {
 814                 return 0;
 815         }
 816
 817         if (Config->get_solo_control_is_listen_control()) {
 818
 819                 if (r->listening()) {
 820                         return 1;
 821                 } else {
 822                         return 0;
 823                 }
 824
 825         }
 826
 827         if (r->soloed()) {
 828                 if (!r->self_soloed()) {
 829                         return 3;
 830                 } else {
 831                         return 1;
 832                 }
 833         } else {
 834                 return 0;
 835         }
 836 }
 837
 838 int
 839 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 840 {
 841         if (r->is_master() || r->is_monitor()) {
 842                 return 0;
 843         }
 844
 845         if (Config->get_solo_control_is_listen_control()) {
 846
 847                 if (r->listening()) {
 848                         return 1;
 849                 } else {
 850                         return 0;
 851                 }
 852
 853         }
 854
 855         if (r->solo_isolated()) {
 856                 return 2;
 857         } else if (r->soloed()) {
 858                 if (!r->self_soloed()) {
 859                         return 3;
 860                 } else {
 861                         return 1;
 862                 }
 863         } else {
 864                 return 0;
 865         }
 866 }
 867
 868 int
 869 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 870 {
 871         if (r->is_master() || r->is_monitor()) {
 872                 return 0;
 873         }
 874
 875         if (r->solo_isolated()) {
 876                 return 1;
 877         } else {
 878                 return 0;
 879         }
 880 }
 881
 882 int
 883 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 884 {
 885         if (r->is_master() || r->is_monitor()) {
 886                 return 0;
 887         }
 888
 889         if (r->solo_safe()) {
 890                 return 1;
 891         } else {
 892                 return 0;
 893         }
 894 }
 895
 896 void
 897 RouteUI::update_solo_display ()
 898 {
 899         bool x;
 900
 901         if (Config->get_solo_control_is_listen_control()) {
 902
 903                 if (solo_button->get_active() != (x = _route->listening())) {
 904                         ++_i_am_the_modifier;
 905                         solo_button->set_active(x);
 906                         --_i_am_the_modifier;
 907                 }
 908
 909         } else {
 910
 911                 if (solo_button->get_active() != (x = _route->soloed())) {
 912                         ++_i_am_the_modifier;
 913                         solo_button->set_active (x);
 914                         --_i_am_the_modifier;
 915                 }
 916
 917         }
 918
 919         bool yn = _route->solo_safe ();
 920
 921         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 922                 solo_safe_check->set_active (yn);
 923         }
 924
 925         yn = _route->solo_isolated ();
 926
 927         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 928                 solo_isolated_check->set_active (yn);
 929         }
 930
 931         set_button_names ();
 932
 933         if (solo_isolated_led) {
 934                 solo_isolated_led->set_visual_state (_route->solo_isolated() ? 1 : 0);
 935         }
 936
 937         if (solo_safe_led) {
 938                 solo_safe_led->set_visual_state (_route->solo_safe() ? 1 : 0);
 939         }
 940
 941         solo_button->set_visual_state (solo_visual_state (_route));
 942
 943         /* some changes to solo status can affect mute display, so catch up
 944          */
 945
 946         update_mute_display ();
 947 }
 948
 949 void
 950 RouteUI::solo_changed_so_update_mute ()
 951 {
 952         update_mute_display ();
 953 }
 954
 955 void
 956 RouteUI::mute_changed(void* /*src*/)
 957 {
 958         update_mute_display ();
 959 }
 960
 961 int
 962 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 963 {
 964         if (r->is_master() || r->is_monitor()) {
 965                 return 0;
 966         }
 967
 968         if (Config->get_show_solo_mutes()) {
 969
 970                 if (r->muted ()) {
 971                         /* full mute */
 972                         return 2;
 973                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 974                         return 1;
 975                 } else {
 976                         /* no mute at all */
 977                         return 0;
 978                 }
 979
 980         } else {
 981
 982                 if (r->muted()) {
 983                         /* full mute */
 984                         return 2;
 985                 } else {
 986                         /* no mute at all */
 987                         return 0;
 988                 }
 989         }
 990
 991         return 0;
 992 }
 993
 994 void
 995 RouteUI::update_mute_display ()
 996 {
 997         if (!_route) {
 998                 return;
 999         }
1000
1001         bool model = _route->muted();
1002         bool view = mute_button->get_active();
1003
1004         /* first make sure the button's "depressed" visual
1005            is correct.
1006         */
1007
1008         if (model != view) {
1009                 ++_i_am_the_modifier;
1010                 mute_button->set_active (model);
1011                 --_i_am_the_modifier;
1012         }
1013
1014         mute_button->set_visual_state (mute_visual_state (_session, _route));
1015 }
1016
1017 void
1018 RouteUI::route_rec_enable_changed ()
1019 {
1020         update_rec_display ();
1021 }
1022
1023 void
1024 RouteUI::session_rec_enable_changed ()
1025 {
1026         update_rec_display ();
1027 }
1028
1029 void
1030 RouteUI::update_rec_display ()
1031 {
1032         if (!rec_enable_button || !_route) {
1033                 return;
1034         }
1035
1036         bool model = _route->record_enabled();
1037         bool view = rec_enable_button->get_active();
1038
1039         /* first make sure the button's "depressed" visual
1040            is correct.
1041         */
1042
1043         if (model != view) {
1044                 ++_i_am_the_modifier;
1045                 rec_enable_button->set_active (model);
1046                 --_i_am_the_modifier;
1047         }
1048
1049         /* now make sure its color state is correct */
1050
1051         if (model) {
1052                 switch (_session->record_status ()) {
1053                 case Session::Recording:
1054                         rec_enable_button->set_visual_state (1);
1055                         break;
1056
1057                 case Session::Disabled:
1058                 case Session::Enabled:
1059                         rec_enable_button->set_visual_state (2);
1060                         break;
1061
1062                 }
1063
1064                 if (step_edit_item) {
1065                         step_edit_item->set_sensitive (false);
1066                 }
1067
1068         } else {
1069                 rec_enable_button->set_visual_state (0);
1070
1071                 if (step_edit_item) {
1072                         step_edit_item->set_sensitive (true);
1073                 }
1074         }
1075
1076
1077         check_rec_enable_sensitivity ();
1078 }
1079
1080 void
1081 RouteUI::build_solo_menu (void)
1082 {
1083         using namespace Menu_Helpers;
1084
1085         solo_menu = new Menu;
1086         solo_menu->set_name ("ArdourContextMenu");
1087         MenuList& items = solo_menu->items();
1088         CheckMenuItem* check;
1089
1090         check = new CheckMenuItem(_("Solo Isolate"));
1091         check->set_active (_route->solo_isolated());
1092         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
1093         items.push_back (CheckMenuElem(*check));
1094         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
1095         check->show_all();
1096
1097         check = new CheckMenuItem(_("Solo Safe"));
1098         check->set_active (_route->solo_safe());
1099         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
1100         items.push_back (CheckMenuElem(*check));
1101         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
1102         check->show_all();
1103
1104         //items.push_back (SeparatorElem());
1105         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1106
1107 }
1108
1109 void
1110 RouteUI::build_mute_menu(void)
1111 {
1112         using namespace Menu_Helpers;
1113
1114         mute_menu = new Menu;
1115         mute_menu->set_name ("ArdourContextMenu");
1116
1117         MenuList& items = mute_menu->items();
1118
1119         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
1120         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
1121         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
1122         items.push_back (CheckMenuElem(*pre_fader_mute_check));
1123         pre_fader_mute_check->show_all();
1124
1125         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
1126         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
1127         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
1128         items.push_back (CheckMenuElem(*post_fader_mute_check));
1129         post_fader_mute_check->show_all();
1130
1131         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
1132         init_mute_menu(MuteMaster::Listen, listen_mute_check);
1133         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
1134         items.push_back (CheckMenuElem(*listen_mute_check));
1135         listen_mute_check->show_all();
1136
1137         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
1138         init_mute_menu(MuteMaster::Main, main_mute_check);
1139         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1140         items.push_back (CheckMenuElem(*main_mute_check));
1141         main_mute_check->show_all();
1142
1143         //items.push_back (SeparatorElem());
1144         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1145
1146         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1147 }
1148
1149 void
1150 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1151 {
1152         check->set_active (_route->mute_points() & mp);
1153 }
1154
1155 void
1156 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1157 {
1158         if (check->get_active()) {
1159                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1160         } else {
1161                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1162         }
1163 }
1164
1165 void
1166 RouteUI::muting_change ()
1167 {
1168         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1169
1170         bool yn;
1171         MuteMaster::MutePoint current = _route->mute_points ();
1172
1173         yn = (current & MuteMaster::PreFader);
1174
1175         if (pre_fader_mute_check->get_active() != yn) {
1176                 pre_fader_mute_check->set_active (yn);
1177         }
1178
1179         yn = (current & MuteMaster::PostFader);
1180
1181         if (post_fader_mute_check->get_active() != yn) {
1182                 post_fader_mute_check->set_active (yn);
1183         }
1184
1185         yn = (current & MuteMaster::Listen);
1186
1187         if (listen_mute_check->get_active() != yn) {
1188                 listen_mute_check->set_active (yn);
1189         }
1190
1191         yn = (current & MuteMaster::Main);
1192
1193         if (main_mute_check->get_active() != yn) {
1194                 main_mute_check->set_active (yn);
1195         }
1196 }
1197
1198 bool
1199 RouteUI::solo_isolate_button_release (GdkEventButton* ev)
1200 {
1201         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
1202                 return true;
1203         }
1204
1205         bool view = (solo_isolated_led->visual_state() != 0);
1206         bool model = _route->solo_isolated();
1207
1208         /* called BEFORE the view has changed */
1209
1210         if (ev->button == 1) {
1211                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
1212
1213                         if (model) {
1214                                 /* disable isolate for all routes */
1215                                 _session->set_solo_isolated (_session->get_routes(), false, Session::rt_cleanup, true);
1216                         }
1217
1218                 } else {
1219                         if (model == view) {
1220
1221                                 /* flip just this route */
1222
1223                                 boost::shared_ptr<RouteList> rl (new RouteList);
1224                                 rl->push_back (_route);
1225                                 _session->set_solo_isolated (rl, !view, Session::rt_cleanup, true);
1226                         }
1227                 }
1228         }
1229
1230         return true;
1231 }
1232
1233 bool
1234 RouteUI::solo_safe_button_release (GdkEventButton*)
1235 {
1236         _route->set_solo_safe (!(solo_safe_led->visual_state() > 0), this);
1237         return true;
1238 }
1239
1240 void
1241 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1242 {
1243         bool view = check->get_active();
1244         bool model = _route->solo_isolated();
1245
1246         /* called AFTER the view has changed */
1247
1248         if (model != view) {
1249                 _route->set_solo_isolated (view, this);
1250         }
1251 }
1252
1253 void
1254 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1255 {
1256         _route->set_solo_safe (check->get_active(), this);
1257 }
1258
1259 bool
1260 RouteUI::choose_color()
1261 {
1262         bool picked;
1263         Gdk::Color color;
1264
1265         color = Gtkmm2ext::UI::instance()->get_color (_("Color Selection"), picked, &_color);
1266
1267         if (picked) {
1268                 set_color (color);
1269         }
1270
1271         return picked;
1272 }
1273
1274 void
1275 RouteUI::set_color (const Gdk::Color & c)
1276 {
1277         char buf[64];
1278
1279         _color = c;
1280
1281         ensure_xml_node ();
1282         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1283         xml_node->add_property ("color", buf);
1284
1285         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1286 }
1287
1288
1289 void
1290 RouteUI::ensure_xml_node ()
1291 {
1292         if (xml_node == 0) {
1293                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1294                         xml_node = new XMLNode ("GUI");
1295                         _route->add_extra_xml (*xml_node);
1296                 } else {
1297                         /* the Route has one; it may have been loaded */
1298                         if (Stateful::loading_state_version != 0 && Stateful::loading_state_version < 3000) {
1299                                 /* the GUI extra XML is in 2.X format; we must convert it to the new
1300                                    format to avoid problems later
1301                                 */
1302
1303                                 XMLNode* new_xml_node = new XMLNode (X_("GUI"));
1304                                 XMLPropertyList old_gui_props = xml_node->properties ();
1305                                 for (XMLPropertyIterator i = old_gui_props.begin(); i != old_gui_props.end(); ++i) {
1306                                         new_xml_node->add_property ((*i)->name().c_str (), (*i)->value().c_str ());
1307                                 }
1308
1309                                 XMLNodeList old_children = xml_node->children ();
1310                                 for (XMLNodeConstIterator i = old_children.begin(); i != old_children.end(); ++i) {
1311                                         XMLNode* new_child = new XMLNode (AutomationTimeAxisView::state_node_name);
1312                                         new_child->add_property (X_("automation-id"), (*i)->name());
1313
1314                                         XMLPropertyList old_props = (*i)->properties ();
1315                                         for (XMLPropertyIterator j = old_props.begin(); j != old_props.end(); ++j) {
1316                                                 new_child->add_property ((*j)->name().c_str (), (*j)->value().c_str ());
1317                                         }
1318
1319                                         new_xml_node->add_child_nocopy (*new_child);
1320                                 }
1321
1322                                 _route->add_extra_xml (*new_xml_node);
1323                                 xml_node = new_xml_node;
1324                         }
1325                 }
1326         }
1327 }
1328
1329 XMLNode*
1330 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1331 {
1332         ensure_xml_node ();
1333
1334         XMLNodeList kids = xml_node->children();
1335         XMLNodeConstIterator iter;
1336
1337         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1338
1339         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1340
1341                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1342                         XMLProperty* type = (*iter)->property("automation-id");
1343                         if (type && type->value() == sym) {
1344                                 return *iter;
1345                         }
1346                 }
1347         }
1348
1349         // Didn't find it, make a new one
1350         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1351         child->add_property("automation-id", sym);
1352         xml_node->add_child_nocopy (*child);
1353
1354         return child;
1355 }
1356
1357 int
1358 RouteUI::set_color_from_route ()
1359 {
1360         XMLProperty *prop;
1361
1362         RouteUI::ensure_xml_node ();
1363
1364         if ((prop = xml_node->property ("color")) != 0) {
1365                 int r, g, b;
1366                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1367                 _color.set_red(r);
1368                 _color.set_green(g);
1369                 _color.set_blue(b);
1370                 return 0;
1371         }
1372         return 1;
1373 }
1374
1375 void
1376 RouteUI::remove_this_route ()
1377 {
1378         if ((route()->is_master() || route()->is_monitor()) &&
1379             !Config->get_allow_special_bus_removal()) {
1380                 MessageDialog msg (_("That would be bad news ...."),
1381                                    false,
1382                                    Gtk::MESSAGE_INFO,
1383                                    Gtk::BUTTONS_OK);
1384                 msg.set_secondary_text (string_compose (_(
1385 "Removing the master or monitor bus is such a bad idea\n\
1386 that %1 is not going to allow it.\n\
1387 \n\
1388 If you really want to do this sort of thing\n\
1389 edit your ardour.rc file to set the\n\
1390 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
1391
1392                 msg.present ();
1393                 msg.run ();
1394                 return;
1395         }
1396
1397         vector<string> choices;
1398         string prompt;
1399
1400         if (is_track()) {
1401                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n\n(This action cannot be undone, and the session file will be overwritten)"), _route->name());
1402         } else {
1403                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n\nYou may also lose the playlist used by this track.\n\n(This action cannot be undone, and the session file will be overwritten)"), _route->name());
1404         }
1405
1406         choices.push_back (_("No, do nothing."));
1407         choices.push_back (_("Yes, remove it."));
1408
1409         string title;
1410         if (is_track()) {
1411                 title = _("Remove track");
1412         } else {
1413                 title = _("Remove bus");
1414         }
1415
1416         Choice prompter (title, prompt, choices);
1417
1418         if (prompter.run () == 1) {
1419                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1420         }
1421 }
1422
1423 gint
1424 RouteUI::idle_remove_this_route (RouteUI *rui)
1425 {
1426         rui->_session->remove_route (rui->route());
1427         return false;
1428 }
1429
1430 void
1431 RouteUI::route_rename ()
1432 {
1433         ArdourPrompter name_prompter (true);
1434         string result;
1435         if (is_track()) {
1436                 name_prompter.set_title (_("Rename Track"));
1437         } else {
1438                 name_prompter.set_title (_("Rename Bus"));
1439         }
1440         name_prompter.set_prompt (_("New name:"));
1441         name_prompter.set_initial_text (_route->name());
1442         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1443         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1444         name_prompter.show_all ();
1445
1446         switch (name_prompter.run ()) {
1447         case Gtk::RESPONSE_ACCEPT:
1448                 name_prompter.get_result (result);
1449                 if (result.length()) {
1450                         _route->set_name (result);
1451                 }
1452                 break;
1453         }
1454
1455         return;
1456
1457 }
1458
1459 void
1460 RouteUI::property_changed (const PropertyChange& what_changed)
1461 {
1462         if (what_changed.contains (ARDOUR::Properties::name)) {
1463                 name_label.set_text (_route->name());
1464         }
1465 }
1466
1467 void
1468 RouteUI::toggle_route_active ()
1469 {
1470         bool yn;
1471
1472         if (route_active_menu_item) {
1473                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1474                         _route->set_active (!yn, this);
1475                 }
1476         }
1477 }
1478
1479 void
1480 RouteUI::route_active_changed ()
1481 {
1482         if (route_active_menu_item) {
1483                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1484         }
1485 }
1486
1487
1488 void
1489 RouteUI::toggle_denormal_protection ()
1490 {
1491         if (denormal_menu_item) {
1492
1493                 bool x;
1494
1495                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1496
1497                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1498                         _route->set_denormal_protection (x);
1499                 }
1500         }
1501 }
1502
1503 void
1504 RouteUI::denormal_protection_changed ()
1505 {
1506         if (denormal_menu_item) {
1507                 denormal_menu_item->set_active (_route->denormal_protection());
1508         }
1509 }
1510
1511 void
1512 RouteUI::disconnect_input ()
1513 {
1514         _route->input()->disconnect (this);
1515 }
1516
1517 void
1518 RouteUI::disconnect_output ()
1519 {
1520         _route->output()->disconnect (this);
1521 }
1522
1523 bool
1524 RouteUI::is_track () const
1525 {
1526         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1527 }
1528
1529 boost::shared_ptr<Track>
1530 RouteUI::track() const
1531 {
1532         return boost::dynamic_pointer_cast<Track>(_route);
1533 }
1534
1535 bool
1536 RouteUI::is_audio_track () const
1537 {
1538         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1539 }
1540
1541 boost::shared_ptr<AudioTrack>
1542 RouteUI::audio_track() const
1543 {
1544         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1545 }
1546
1547 bool
1548 RouteUI::is_midi_track () const
1549 {
1550         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1551 }
1552
1553 boost::shared_ptr<MidiTrack>
1554 RouteUI::midi_track() const
1555 {
1556         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1557 }
1558
1559 bool
1560 RouteUI::has_audio_outputs () const
1561 {
1562         return (_route->n_outputs().n_audio() > 0);
1563 }
1564
1565 string
1566 RouteUI::name() const
1567 {
1568         return _route->name();
1569 }
1570
1571 void
1572 RouteUI::map_frozen ()
1573 {
1574         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1575
1576         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1577
1578         if (at) {
1579                 switch (at->freeze_state()) {
1580                 case AudioTrack::Frozen:
1581                         rec_enable_button->set_sensitive (false);
1582                         break;
1583                 default:
1584                         rec_enable_button->set_sensitive (true);
1585                         break;
1586                 }
1587         }
1588 }
1589
1590 void
1591 RouteUI::adjust_latency ()
1592 {
1593         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1594 }
1595
1596 void
1597 RouteUI::save_as_template ()
1598 {
1599         sys::path path;
1600         std::string safe_name;
1601         string name;
1602
1603         path = ARDOUR::user_route_template_directory ();
1604
1605         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1606                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1607                 return;
1608         }
1609
1610         Prompter p (true); // modal
1611
1612         p.set_title (_("Save As Template"));
1613         p.set_prompt (_("Template name:"));
1614         p.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1615         switch (p.run()) {
1616         case RESPONSE_ACCEPT:
1617                 break;
1618         default:
1619                 return;
1620         }
1621
1622         p.hide ();
1623         p.get_result (name, true);
1624
1625         safe_name = legalize_for_path (name);
1626         safe_name += template_suffix;
1627
1628         path /= safe_name;
1629
1630         _route->save_as_template (path.to_string(), name);
1631 }
1632
1633 void
1634 RouteUI::check_rec_enable_sensitivity ()
1635 {
1636         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1637                 rec_enable_button->set_sensitive (false);
1638         } else {
1639                 rec_enable_button->set_sensitive (true);
1640         }
1641 }
1642
1643 void
1644 RouteUI::parameter_changed (string const & p)
1645 {
1646         if (p == "disable-disarm-during-roll") {
1647                 check_rec_enable_sensitivity ();
1648         } else if (p == "use-monitor-bus" || p == "solo-control-is-listen-control" || p == "listen-position") {
1649                 set_button_names ();
1650         }
1651 }
1652
1653 void
1654 RouteUI::step_gain_up ()
1655 {
1656         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1657 }
1658
1659 void
1660 RouteUI::page_gain_up ()
1661 {
1662         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1663 }
1664
1665 void
1666 RouteUI::step_gain_down ()
1667 {
1668         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1669 }
1670
1671 void
1672 RouteUI::page_gain_down ()
1673 {
1674         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1675 }
1676
1677 void
1678 RouteUI::open_remote_control_id_dialog ()
1679 {
1680         ArdourDialog dialog (_("Remote Control ID"));
1681
1682         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1683
1684         HBox* hbox = manage (new HBox);
1685         hbox->set_spacing (6);
1686         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1687         SpinButton* spin = manage (new SpinButton);
1688         spin->set_digits (0);
1689         spin->set_increments (1, 10);
1690         spin->set_range (0, limit);
1691         spin->set_value (_route->remote_control_id());
1692         hbox->pack_start (*spin);
1693         dialog.get_vbox()->pack_start (*hbox);
1694
1695         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1696         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1697
1698         dialog.show_all ();
1699         int const r = dialog.run ();
1700
1701         if (r == RESPONSE_ACCEPT) {
1702                 _route->set_remote_control_id (spin->get_value_as_int ());
1703         }
1704 }
1705
1706 void
1707 RouteUI::setup_invert_buttons ()
1708 {
1709         /* remove old invert buttons */
1710         for (list<BindableToggleButton*>::iterator i = _invert_buttons.begin(); i != _invert_buttons.end(); ++i) {
1711                 _invert_button_box.remove (**i);
1712         }
1713
1714         _invert_buttons.clear ();
1715
1716         if (!_route || !_route->input()) {
1717                 return;
1718         }
1719
1720         uint32_t const N = _route->input()->n_ports().n_audio ();
1721
1722         uint32_t const to_add = (N <= _max_invert_buttons) ? N : 1;
1723
1724         for (uint32_t i = 0; i < to_add; ++i) {
1725                 BindableToggleButton* b = manage (new BindableToggleButton);
1726                 b->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::invert_toggled), i, b));
1727                 b->signal_button_press_event().connect (sigc::mem_fun (*this, &RouteUI::invert_press));
1728
1729                 b->set_name (X_("MixerInvertButton"));
1730                 if (to_add == 1) {
1731                         b->add (*manage (new Label (X_("Ø"))));
1732                 } else {
1733                         b->add (*manage (new Label (string_compose (X_("Ø%1"), i + 1))));
1734                 }
1735
1736                 if (N <= 4) {
1737                         UI::instance()->set_tip (*b, string_compose (_("Left-click to invert (phase reverse) channel %1 of this track.  Right-click to show menu."), i + 1));
1738                 } else {
1739                         UI::instance()->set_tip (*b, string_compose (_("Left-click to invert (phase reverse) all channels of this track.  Right-click to show menu."), i + 1));
1740                 }
1741
1742                 _invert_buttons.push_back (b);
1743                 _invert_button_box.pack_start (*b);
1744         }
1745
1746         _invert_button_box.show_all ();
1747 }
1748
1749 void
1750 RouteUI::set_invert_button_state ()
1751 {
1752         ++_i_am_the_modifier;
1753
1754         uint32_t const N = _route->input()->n_ports().n_audio();
1755         if (N > _max_invert_buttons) {
1756                 _invert_buttons.front()->set_active (_route->phase_invert().any());
1757                 --_i_am_the_modifier;
1758                 return;
1759         }
1760
1761         int j = 0;
1762         for (list<BindableToggleButton*>::iterator i = _invert_buttons.begin(); i != _invert_buttons.end(); ++i, ++j) {
1763                 (*i)->set_active (_route->phase_invert (j));
1764         }
1765
1766         --_i_am_the_modifier;
1767 }
1768
1769 void
1770 RouteUI::invert_toggled (uint32_t i, BindableToggleButton* b)
1771 {
1772         if (_i_am_the_modifier) {
1773                 return;
1774         }
1775
1776         uint32_t const N = _route->input()->n_ports().n_audio();
1777         if (N <= _max_invert_buttons) {
1778                 _route->set_phase_invert (i, b->get_active ());
1779         } else {
1780                 boost::dynamic_bitset<> p (N);
1781                 if (b->get_active ()) {
1782                         p.set ();
1783                 }
1784                 _route->set_phase_invert (p);
1785         }
1786 }
1787
1788 bool
1789 RouteUI::invert_press (GdkEventButton* ev)
1790 {
1791         using namespace Menu_Helpers;
1792
1793         if (ev->button != 3) {
1794                 return true;
1795         }
1796
1797         delete _invert_menu;
1798         _invert_menu = new Menu;
1799         _invert_menu->set_name ("ArdourContextMenu");
1800         MenuList& items = _invert_menu->items ();
1801
1802         uint32_t const N = _route->input()->n_ports().n_audio();
1803         for (uint32_t i = 0; i < N; ++i) {
1804                 items.push_back (CheckMenuElem (string_compose (X_("Ø%1"), i + 1), sigc::bind (sigc::mem_fun (*this, &RouteUI::invert_menu_toggled), i)));
1805                 CheckMenuItem* e = dynamic_cast<CheckMenuItem*> (&items.back ());
1806                 ++_i_am_the_modifier;
1807                 e->set_active (_route->phase_invert (i));
1808                 --_i_am_the_modifier;
1809         }
1810
1811         _invert_menu->popup (0, ev->time);
1812
1813         return false;
1814 }
1815
1816 void
1817 RouteUI::invert_menu_toggled (uint32_t c)
1818 {
1819         if (_i_am_the_modifier) {
1820                 return;
1821         }
1822
1823         _route->set_phase_invert (c, !_route->phase_invert (c));
1824 }