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 = 4;
  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 (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 663         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 664         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 665         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 666         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 667         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 668         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 669
 670 }
 671
 672 void
 673 RouteUI::create_sends (Placement p)
 674 {
 675         _session->globally_add_internal_sends (_route, p);
 676 }
 677
 678 void
 679 RouteUI::create_selected_sends (Placement p)
 680 {
 681         boost::shared_ptr<RouteList> rlist (new RouteList);
 682         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 683
 684         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 685                 RouteTimeAxisView* rtv;
 686                 RouteUI* rui;
 687                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 688                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 689                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 690                                         rlist->push_back (rui->route());
 691                                 }
 692                         }
 693                 }
 694         }
 695
 696         _session->add_internal_sends (_route, p, rlist);
 697 }
 698
 699 void
 700 RouteUI::set_sends_gain_from_track ()
 701 {
 702         _session->globally_set_send_gains_from_track (_route);
 703 }
 704
 705 void
 706 RouteUI::set_sends_gain_to_zero ()
 707 {
 708         _session->globally_set_send_gains_to_zero (_route);
 709 }
 710
 711 void
 712 RouteUI::set_sends_gain_to_unity ()
 713 {
 714         _session->globally_set_send_gains_to_unity (_route);
 715 }
 716
 717 bool
 718 RouteUI::show_sends_press(GdkEventButton* ev)
 719 {
 720         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 721                 return true;
 722         }
 723
 724         if (!_i_am_the_modifier && !is_track() && show_sends_button) {
 725
 726                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 727
 728                         // do nothing on midi sigc::bind event
 729                         return false;
 730
 731                 } else if (Keyboard::is_context_menu_event (ev)) {
 732
 733                         if (sends_menu == 0) {
 734                                 build_sends_menu ();
 735                         }
 736
 737                         sends_menu->popup (0, ev->time);
 738
 739                 } else {
 740
 741                         /* change button state */
 742
 743                         show_sends_button->set_active (!show_sends_button->get_active());
 744
 745                         /* start blinking */
 746
 747                         if (show_sends_button->get_active()) {
 748                                 /* show sends to this bus */
 749                                 MixerStrip::SwitchIO (_route);
 750                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 751                         } else {
 752                                 /* everybody back to normal */
 753                                 send_blink_connection.disconnect ();
 754                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 755                         }
 756
 757                 }
 758         }
 759
 760         return true;
 761 }
 762
 763 bool
 764 RouteUI::show_sends_release (GdkEventButton*)
 765 {
 766         return true;
 767 }
 768
 769 void
 770 RouteUI::send_blink (bool onoff)
 771 {
 772         if (!show_sends_button) {
 773                 return;
 774         }
 775
 776         if (onoff) {
 777                 show_sends_button->set_state (STATE_ACTIVE);
 778         } else {
 779                 show_sends_button->set_state (STATE_NORMAL);
 780         }
 781 }
 782
 783 int
 784 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 785 {
 786         if (r->is_master() || r->is_monitor()) {
 787                 return 0;
 788         }
 789
 790         if (Config->get_solo_control_is_listen_control()) {
 791
 792                 if (r->listening()) {
 793                         return 1;
 794                 } else {
 795                         return 0;
 796                 }
 797
 798         }
 799
 800         if (r->soloed()) {
 801                 if (!r->self_soloed()) {
 802                         return 3;
 803                 } else {
 804                         return 1;
 805                 }
 806         } else {
 807                 return 0;
 808         }
 809 }
 810
 811 int
 812 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 813 {
 814         if (r->is_master() || r->is_monitor()) {
 815                 return 0;
 816         }
 817
 818         if (Config->get_solo_control_is_listen_control()) {
 819
 820                 if (r->listening()) {
 821                         return 1;
 822                 } else {
 823                         return 0;
 824                 }
 825
 826         }
 827
 828         if (r->solo_isolated()) {
 829                 return 2;
 830         } else if (r->soloed()) {
 831                 if (!r->self_soloed()) {
 832                         return 3;
 833                 } else {
 834                         return 1;
 835                 }
 836         } else {
 837                 return 0;
 838         }
 839 }
 840
 841 int
 842 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 843 {
 844         if (r->is_master() || r->is_monitor()) {
 845                 return 0;
 846         }
 847
 848         if (r->solo_isolated()) {
 849                 return 1;
 850         } else {
 851                 return 0;
 852         }
 853 }
 854
 855 int
 856 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 857 {
 858         if (r->is_master() || r->is_monitor()) {
 859                 return 0;
 860         }
 861
 862         if (r->solo_safe()) {
 863                 return 1;
 864         } else {
 865                 return 0;
 866         }
 867 }
 868
 869 void
 870 RouteUI::update_solo_display ()
 871 {
 872         bool x;
 873
 874         if (Config->get_solo_control_is_listen_control()) {
 875
 876                 if (solo_button->get_active() != (x = _route->listening())) {
 877                         ++_i_am_the_modifier;
 878                         solo_button->set_active(x);
 879                         --_i_am_the_modifier;
 880                 }
 881
 882         } else {
 883
 884                 if (solo_button->get_active() != (x = _route->soloed())) {
 885                         ++_i_am_the_modifier;
 886                         solo_button->set_active (x);
 887                         --_i_am_the_modifier;
 888                 }
 889
 890         }
 891
 892         bool yn = _route->solo_safe ();
 893
 894         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 895                 solo_safe_check->set_active (yn);
 896         }
 897
 898         yn = _route->solo_isolated ();
 899
 900         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 901                 solo_isolated_check->set_active (yn);
 902         }
 903
 904         set_button_names ();
 905
 906         if (solo_isolated_led) {
 907                 solo_isolated_led->set_visual_state (_route->solo_isolated() ? 1 : 0);
 908         }
 909
 910         if (solo_safe_led) {
 911                 solo_safe_led->set_visual_state (_route->solo_safe() ? 1 : 0);
 912         }
 913
 914         solo_button->set_visual_state (solo_visual_state (_route));
 915
 916         /* some changes to solo status can affect mute display, so catch up
 917          */
 918
 919         update_mute_display ();
 920 }
 921
 922 void
 923 RouteUI::solo_changed_so_update_mute ()
 924 {
 925         update_mute_display ();
 926 }
 927
 928 void
 929 RouteUI::mute_changed(void* /*src*/)
 930 {
 931         update_mute_display ();
 932 }
 933
 934 int
 935 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 936 {
 937         if (r->is_master() || r->is_monitor()) {
 938                 return 0;
 939         }
 940
 941         if (Config->get_show_solo_mutes()) {
 942
 943                 if (r->muted ()) {
 944                         /* full mute */
 945                         return 2;
 946                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 947                         return 1;
 948                 } else {
 949                         /* no mute at all */
 950                         return 0;
 951                 }
 952
 953         } else {
 954
 955                 if (r->muted()) {
 956                         /* full mute */
 957                         return 2;
 958                 } else {
 959                         /* no mute at all */
 960                         return 0;
 961                 }
 962         }
 963
 964         return 0;
 965 }
 966
 967 void
 968 RouteUI::update_mute_display ()
 969 {
 970         if (!_route) {
 971                 return;
 972         }
 973
 974         bool model = _route->muted();
 975         bool view = mute_button->get_active();
 976
 977         /* first make sure the button's "depressed" visual
 978            is correct.
 979         */
 980
 981         if (model != view) {
 982                 ++_i_am_the_modifier;
 983                 mute_button->set_active (model);
 984                 --_i_am_the_modifier;
 985         }
 986
 987         mute_button->set_visual_state (mute_visual_state (_session, _route));
 988 }
 989
 990 void
 991 RouteUI::route_rec_enable_changed ()
 992 {
 993         update_rec_display ();
 994 }
 995
 996 void
 997 RouteUI::session_rec_enable_changed ()
 998 {
 999         update_rec_display ();
1000 }
1001
1002 void
1003 RouteUI::update_rec_display ()
1004 {
1005         if (!rec_enable_button || !_route) {
1006                 return;
1007         }
1008
1009         bool model = _route->record_enabled();
1010         bool view = rec_enable_button->get_active();
1011
1012         /* first make sure the button's "depressed" visual
1013            is correct.
1014         */
1015
1016         if (model != view) {
1017                 ++_i_am_the_modifier;
1018                 rec_enable_button->set_active (model);
1019                 --_i_am_the_modifier;
1020         }
1021
1022         /* now make sure its color state is correct */
1023
1024         if (model) {
1025                 switch (_session->record_status ()) {
1026                 case Session::Recording:
1027                         rec_enable_button->set_visual_state (1);
1028                         break;
1029
1030                 case Session::Disabled:
1031                 case Session::Enabled:
1032                         rec_enable_button->set_visual_state (2);
1033                         break;
1034
1035                 }
1036
1037                 if (step_edit_item) {
1038                         step_edit_item->set_sensitive (false);
1039                 }
1040
1041         } else {
1042                 rec_enable_button->set_visual_state (0);
1043
1044                 if (step_edit_item) {
1045                         step_edit_item->set_sensitive (true);
1046                 }
1047         }
1048
1049
1050         check_rec_enable_sensitivity ();
1051 }
1052
1053 void
1054 RouteUI::build_solo_menu (void)
1055 {
1056         using namespace Menu_Helpers;
1057
1058         solo_menu = new Menu;
1059         solo_menu->set_name ("ArdourContextMenu");
1060         MenuList& items = solo_menu->items();
1061         CheckMenuItem* check;
1062
1063         check = new CheckMenuItem(_("Solo Isolate"));
1064         check->set_active (_route->solo_isolated());
1065         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
1066         items.push_back (CheckMenuElem(*check));
1067         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
1068         check->show_all();
1069
1070         check = new CheckMenuItem(_("Solo Safe"));
1071         check->set_active (_route->solo_safe());
1072         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
1073         items.push_back (CheckMenuElem(*check));
1074         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
1075         check->show_all();
1076
1077         //items.push_back (SeparatorElem());
1078         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1079
1080 }
1081
1082 void
1083 RouteUI::build_mute_menu(void)
1084 {
1085         using namespace Menu_Helpers;
1086
1087         mute_menu = new Menu;
1088         mute_menu->set_name ("ArdourContextMenu");
1089
1090         MenuList& items = mute_menu->items();
1091
1092         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
1093         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
1094         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
1095         items.push_back (CheckMenuElem(*pre_fader_mute_check));
1096         pre_fader_mute_check->show_all();
1097
1098         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
1099         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
1100         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
1101         items.push_back (CheckMenuElem(*post_fader_mute_check));
1102         post_fader_mute_check->show_all();
1103
1104         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
1105         init_mute_menu(MuteMaster::Listen, listen_mute_check);
1106         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
1107         items.push_back (CheckMenuElem(*listen_mute_check));
1108         listen_mute_check->show_all();
1109
1110         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
1111         init_mute_menu(MuteMaster::Main, main_mute_check);
1112         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1113         items.push_back (CheckMenuElem(*main_mute_check));
1114         main_mute_check->show_all();
1115
1116         //items.push_back (SeparatorElem());
1117         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1118
1119         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1120 }
1121
1122 void
1123 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1124 {
1125         check->set_active (_route->mute_points() & mp);
1126 }
1127
1128 void
1129 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1130 {
1131         if (check->get_active()) {
1132                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1133         } else {
1134                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1135         }
1136 }
1137
1138 void
1139 RouteUI::muting_change ()
1140 {
1141         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1142
1143         bool yn;
1144         MuteMaster::MutePoint current = _route->mute_points ();
1145
1146         yn = (current & MuteMaster::PreFader);
1147
1148         if (pre_fader_mute_check->get_active() != yn) {
1149                 pre_fader_mute_check->set_active (yn);
1150         }
1151
1152         yn = (current & MuteMaster::PostFader);
1153
1154         if (post_fader_mute_check->get_active() != yn) {
1155                 post_fader_mute_check->set_active (yn);
1156         }
1157
1158         yn = (current & MuteMaster::Listen);
1159
1160         if (listen_mute_check->get_active() != yn) {
1161                 listen_mute_check->set_active (yn);
1162         }
1163
1164         yn = (current & MuteMaster::Main);
1165
1166         if (main_mute_check->get_active() != yn) {
1167                 main_mute_check->set_active (yn);
1168         }
1169 }
1170
1171 bool
1172 RouteUI::solo_isolate_button_release (GdkEventButton* ev)
1173 {
1174         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
1175                 return true;
1176         }
1177
1178         bool view = (solo_isolated_led->visual_state() != 0);
1179         bool model = _route->solo_isolated();
1180
1181         /* called BEFORE the view has changed */
1182
1183         if (ev->button == 1) {
1184                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
1185
1186                         if (model) {
1187                                 /* disable isolate for all routes */
1188                                 _session->set_solo_isolated (_session->get_routes(), false, Session::rt_cleanup, true);
1189                         }
1190
1191                 } else {
1192                         if (model == view) {
1193
1194                                 /* flip just this route */
1195
1196                                 boost::shared_ptr<RouteList> rl (new RouteList);
1197                                 rl->push_back (_route);
1198                                 _session->set_solo_isolated (rl, !view, Session::rt_cleanup, true);
1199                         }
1200                 }
1201         }
1202
1203         return true;
1204 }
1205
1206 bool
1207 RouteUI::solo_safe_button_release (GdkEventButton* ev)
1208 {
1209         _route->set_solo_safe (!(solo_safe_led->visual_state() > 0), this);
1210         return true;
1211 }
1212
1213 void
1214 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1215 {
1216         bool view = check->get_active();
1217         bool model = _route->solo_isolated();
1218
1219         /* called AFTER the view has changed */
1220
1221         if (model != view) {
1222                 _route->set_solo_isolated (view, this);
1223         }
1224 }
1225
1226 void
1227 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1228 {
1229         _route->set_solo_safe (check->get_active(), this);
1230 }
1231
1232 bool
1233 RouteUI::choose_color()
1234 {
1235         bool picked;
1236         Gdk::Color color;
1237
1238         color = Gtkmm2ext::UI::instance()->get_color (_("Color Selection"), picked, &_color);
1239
1240         if (picked) {
1241                 set_color (color);
1242         }
1243
1244         return picked;
1245 }
1246
1247 void
1248 RouteUI::set_color (const Gdk::Color & c)
1249 {
1250         char buf[64];
1251
1252         _color = c;
1253
1254         ensure_xml_node ();
1255         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1256         xml_node->add_property ("color", buf);
1257
1258         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1259 }
1260
1261
1262 void
1263 RouteUI::ensure_xml_node ()
1264 {
1265         if (xml_node == 0) {
1266                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1267                         xml_node = new XMLNode ("GUI");
1268                         _route->add_extra_xml (*xml_node);
1269                 }
1270         }
1271 }
1272
1273 XMLNode*
1274 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1275 {
1276         ensure_xml_node ();
1277
1278         XMLNodeList kids = xml_node->children();
1279         XMLNodeConstIterator iter;
1280
1281         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1282
1283         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1284                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1285                         XMLProperty* type = (*iter)->property("automation-id");
1286                         if (type && type->value() == sym)
1287                                 return *iter;
1288                 }
1289         }
1290
1291         // Didn't find it, make a new one
1292         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1293         child->add_property("automation-id", sym);
1294         xml_node->add_child_nocopy (*child);
1295
1296         return child;
1297 }
1298
1299 int
1300 RouteUI::set_color_from_route ()
1301 {
1302         XMLProperty *prop;
1303
1304         RouteUI::ensure_xml_node ();
1305
1306         if ((prop = xml_node->property ("color")) != 0) {
1307                 int r, g, b;
1308                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1309                 _color.set_red(r);
1310                 _color.set_green(g);
1311                 _color.set_blue(b);
1312                 return 0;
1313         }
1314         return 1;
1315 }
1316
1317 void
1318 RouteUI::remove_this_route ()
1319 {
1320         if ((route()->is_master() || route()->is_monitor()) &&
1321             !Config->get_allow_special_bus_removal()) {
1322                 MessageDialog msg (_("That would be bad news ...."),
1323                                    false,
1324                                    Gtk::MESSAGE_INFO,
1325                                    Gtk::BUTTONS_OK);
1326                 msg.set_secondary_text (string_compose (_(
1327 "Removing the master or monitor bus is such a bad idea\n\
1328 that %1 is not going to allow it.\n\
1329 \n\
1330 If you really want to do this sort of thing\n\
1331 edit your ardour.rc file to set the\n\
1332 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
1333
1334                 msg.present ();
1335                 msg.run ();
1336                 return;
1337         }
1338
1339         vector<string> choices;
1340         string prompt;
1341
1342         if (is_track()) {
1343                 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());
1344         } else {
1345                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1346         }
1347
1348         choices.push_back (_("No, do nothing."));
1349         choices.push_back (_("Yes, remove it."));
1350
1351         string title;
1352         if (is_track()) {
1353                 title = _("Remove track");
1354         } else {
1355                 title = _("Remove bus");
1356         }
1357
1358         Choice prompter (title, prompt, choices);
1359
1360         if (prompter.run () == 1) {
1361                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1362         }
1363 }
1364
1365 gint
1366 RouteUI::idle_remove_this_route (RouteUI *rui)
1367 {
1368         rui->_session->remove_route (rui->route());
1369         return false;
1370 }
1371
1372 void
1373 RouteUI::route_rename ()
1374 {
1375         ArdourPrompter name_prompter (true);
1376         string result;
1377         if (is_track()) {
1378                 name_prompter.set_title (_("Rename Track"));
1379         } else {
1380                 name_prompter.set_title (_("Rename Bus"));
1381         }
1382         name_prompter.set_prompt (_("New name:"));
1383         name_prompter.set_initial_text (_route->name());
1384         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1385         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1386         name_prompter.show_all ();
1387
1388         switch (name_prompter.run ()) {
1389
1390         case Gtk::RESPONSE_ACCEPT:
1391         name_prompter.get_result (result);
1392         if (result.length()) {
1393                         _route->set_name (result);
1394                 }
1395                 break;
1396         }
1397
1398         return;
1399
1400 }
1401
1402 void
1403 RouteUI::property_changed (const PropertyChange& what_changed)
1404 {
1405         if (what_changed.contains (ARDOUR::Properties::name)) {
1406                 name_label.set_text (_route->name());
1407         }
1408 }
1409
1410 void
1411 RouteUI::toggle_route_active ()
1412 {
1413         bool yn;
1414
1415         if (route_active_menu_item) {
1416                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1417                         _route->set_active (!yn);
1418                 }
1419         }
1420 }
1421
1422 void
1423 RouteUI::route_active_changed ()
1424 {
1425         if (route_active_menu_item) {
1426                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1427         }
1428 }
1429
1430
1431 void
1432 RouteUI::toggle_denormal_protection ()
1433 {
1434         if (denormal_menu_item) {
1435
1436                 bool x;
1437
1438                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1439
1440                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1441                         _route->set_denormal_protection (x);
1442                 }
1443         }
1444 }
1445
1446 void
1447 RouteUI::denormal_protection_changed ()
1448 {
1449         if (denormal_menu_item) {
1450                 denormal_menu_item->set_active (_route->denormal_protection());
1451         }
1452 }
1453
1454 void
1455 RouteUI::disconnect_input ()
1456 {
1457         _route->input()->disconnect (this);
1458 }
1459
1460 void
1461 RouteUI::disconnect_output ()
1462 {
1463         _route->output()->disconnect (this);
1464 }
1465
1466 bool
1467 RouteUI::is_track () const
1468 {
1469         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1470 }
1471
1472 boost::shared_ptr<Track>
1473 RouteUI::track() const
1474 {
1475         return boost::dynamic_pointer_cast<Track>(_route);
1476 }
1477
1478 bool
1479 RouteUI::is_audio_track () const
1480 {
1481         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1482 }
1483
1484 boost::shared_ptr<AudioTrack>
1485 RouteUI::audio_track() const
1486 {
1487         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1488 }
1489
1490 bool
1491 RouteUI::is_midi_track () const
1492 {
1493         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1494 }
1495
1496 boost::shared_ptr<MidiTrack>
1497 RouteUI::midi_track() const
1498 {
1499         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1500 }
1501
1502 bool
1503 RouteUI::has_audio_outputs () const
1504 {
1505         return (_route->n_outputs().n_audio() > 0);
1506 }
1507
1508 string
1509 RouteUI::name() const
1510 {
1511         return _route->name();
1512 }
1513
1514 void
1515 RouteUI::map_frozen ()
1516 {
1517         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1518
1519         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1520
1521         if (at) {
1522                 switch (at->freeze_state()) {
1523                 case AudioTrack::Frozen:
1524                         rec_enable_button->set_sensitive (false);
1525                         break;
1526                 default:
1527                         rec_enable_button->set_sensitive (true);
1528                         break;
1529                 }
1530         }
1531 }
1532
1533 void
1534 RouteUI::adjust_latency ()
1535 {
1536         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1537 }
1538
1539 void
1540 RouteUI::save_as_template ()
1541 {
1542         sys::path path;
1543         Glib::ustring safe_name;
1544         string name;
1545
1546         path = ARDOUR::user_route_template_directory ();
1547
1548         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1549                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1550                 return;
1551         }
1552
1553         Prompter p (true); // modal
1554
1555         p.set_title (_("Save As Template"));
1556         p.set_prompt (_("Template name:"));
1557         switch (p.run()) {
1558         case RESPONSE_ACCEPT:
1559                 break;
1560         default:
1561                 return;
1562         }
1563
1564         p.hide ();
1565         p.get_result (name, true);
1566
1567         safe_name = legalize_for_path (name);
1568         safe_name += template_suffix;
1569
1570         path /= safe_name;
1571
1572         _route->save_as_template (path.to_string(), name);
1573 }
1574
1575 void
1576 RouteUI::check_rec_enable_sensitivity ()
1577 {
1578         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1579                 rec_enable_button->set_sensitive (false);
1580         } else {
1581                 rec_enable_button->set_sensitive (true);
1582         }
1583 }
1584
1585 void
1586 RouteUI::parameter_changed (string const & p)
1587 {
1588         if (p == "disable-disarm-during-roll") {
1589                 check_rec_enable_sensitivity ();
1590         } else if (p == "solo-control-is-listen-control") {
1591                 set_button_names ();
1592         } else if (p == "listen-position") {
1593                 set_button_names ();
1594         }
1595 }
1596
1597 void
1598 RouteUI::step_gain_up ()
1599 {
1600         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1601 }
1602
1603 void
1604 RouteUI::page_gain_up ()
1605 {
1606         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1607 }
1608
1609 void
1610 RouteUI::step_gain_down ()
1611 {
1612         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1613 }
1614
1615 void
1616 RouteUI::page_gain_down ()
1617 {
1618         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1619 }
1620
1621 void
1622 RouteUI::open_remote_control_id_dialog ()
1623 {
1624         ArdourDialog dialog (_("Remote Control ID"));
1625
1626         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1627
1628         HBox* hbox = manage (new HBox);
1629         hbox->set_spacing (6);
1630         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1631         SpinButton* spin = manage (new SpinButton);
1632         spin->set_digits (0);
1633         spin->set_increments (1, 10);
1634         spin->set_range (0, limit);
1635         spin->set_value (_route->remote_control_id());
1636         hbox->pack_start (*spin);
1637         dialog.get_vbox()->pack_start (*hbox);
1638
1639         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1640         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1641
1642         dialog.show_all ();
1643         int const r = dialog.run ();
1644
1645         if (r == RESPONSE_ACCEPT) {
1646                 _route->set_remote_control_id (spin->get_value_as_int ());
1647         }
1648 }
1649
1650 void
1651 RouteUI::setup_invert_buttons ()
1652 {
1653         /* remove old invert buttons */
1654         for (list<BindableToggleButton*>::iterator i = _invert_buttons.begin(); i != _invert_buttons.end(); ++i) {
1655                 _invert_button_box.remove (**i);
1656         }
1657
1658         _invert_buttons.clear ();
1659
1660         if (!_route || !_route->input()) {
1661                 return;
1662         }
1663
1664         uint32_t const N = _route->input()->n_ports().n_audio ();
1665
1666         uint32_t const to_add = (N <= _max_invert_buttons) ? N : 1;
1667
1668         for (uint32_t i = 0; i < to_add; ++i) {
1669                 BindableToggleButton* b = manage (new BindableToggleButton);
1670                 b->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::invert_toggled), i, b));
1671                 b->signal_button_press_event().connect (sigc::mem_fun (*this, &RouteUI::invert_press));
1672
1673                 b->set_name (X_("InvertButton"));
1674                 if (to_add == 1) {
1675                         b->add (*manage (new Label (X_("Ø"))));
1676                 } else {
1677                         b->add (*manage (new Label (string_compose (X_("Ø%1"), i + 1))));
1678                 }
1679
1680                 if (N <= 4) {
1681                         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));
1682                 } else {
1683                         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));
1684                 }
1685
1686                 _invert_buttons.push_back (b);
1687                 _invert_button_box.pack_start (*b);
1688         }
1689
1690         _invert_button_box.show_all ();
1691 }
1692
1693 void
1694 RouteUI::set_invert_button_state ()
1695 {
1696         ++_i_am_the_modifier;
1697
1698         uint32_t const N = _route->input()->n_ports().n_audio();
1699         if (N > _max_invert_buttons) {
1700                 _invert_buttons.front()->set_active (_route->phase_invert().any());
1701                 --_i_am_the_modifier;
1702                 return;
1703         }
1704
1705         int j = 0;
1706         for (list<BindableToggleButton*>::iterator i = _invert_buttons.begin(); i != _invert_buttons.end(); ++i, ++j) {
1707                 (*i)->set_active (_route->phase_invert (j));
1708         }
1709
1710         --_i_am_the_modifier;
1711 }
1712
1713 void
1714 RouteUI::invert_toggled (uint32_t i, BindableToggleButton* b)
1715 {
1716         if (_i_am_the_modifier) {
1717                 return;
1718         }
1719
1720         uint32_t const N = _route->input()->n_ports().n_audio();
1721         if (N <= _max_invert_buttons) {
1722                 _route->set_phase_invert (i, b->get_active ());
1723         } else {
1724                 boost::dynamic_bitset<> p (N);
1725                 if (b->get_active ()) {
1726                         p.set ();
1727                 }
1728                 _route->set_phase_invert (p);
1729         }
1730 }
1731
1732 bool
1733 RouteUI::invert_press (GdkEventButton* ev)
1734 {
1735         using namespace Menu_Helpers;
1736
1737         if (ev->button != 3) {
1738                 return true;
1739         }
1740
1741         delete _invert_menu;
1742         _invert_menu = new Menu;
1743         _invert_menu->set_name ("ArdourContextMenu");
1744         MenuList& items = _invert_menu->items ();
1745
1746         uint32_t const N = _route->input()->n_ports().n_audio();
1747         for (uint32_t i = 0; i < N; ++i) {
1748                 items.push_back (CheckMenuElem (string_compose (X_("Ø%1"), i + 1), sigc::bind (sigc::mem_fun (*this, &RouteUI::invert_menu_toggled), i)));
1749                 CheckMenuItem* e = dynamic_cast<CheckMenuItem*> (&items.back ());
1750                 ++_i_am_the_modifier;
1751                 e->set_active (_route->phase_invert (i));
1752                 --_i_am_the_modifier;
1753         }
1754
1755         _invert_menu->popup (0, ev->time);
1756
1757         return false;
1758 }
1759
1760 void
1761 RouteUI::invert_menu_toggled (uint32_t c)
1762 {
1763         if (_i_am_the_modifier) {
1764                 return;
1765         }
1766
1767         _route->set_phase_invert (c, !_route->phase_invert (c));
1768 }