gtk2_ardour/route_ui.cc

   1 /*
   2     Copyright (C) 2002-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gtkmm2ext/gtk_ui.h>
  21 #include <gtkmm2ext/choice.h>
  22 #include <gtkmm2ext/doi.h>
  23 #include <gtkmm2ext/bindable_button.h>
  24 #include <gtkmm2ext/barcontroller.h>
  25 #include <gtkmm2ext/gtk_ui.h>
  26
  27 #include "ardour/route_group.h"
  28 #include "ardour/dB.h"
  29 #include "pbd/memento_command.h"
  30 #include "pbd/stacktrace.h"
  31 #include "pbd/controllable.h"
  32 #include "pbd/enumwriter.h"
  33
  34 #include "ardour_ui.h"
  35 #include "editor.h"
  36 #include "route_ui.h"
  37 #include "led.h"
  38 #include "keyboard.h"
  39 #include "utils.h"
  40 #include "prompter.h"
  41 #include "gui_thread.h"
  42 #include "ardour_dialog.h"
  43 #include "latency_gui.h"
  44 #include "mixer_strip.h"
  45 #include "automation_time_axis.h"
  46 #include "route_time_axis.h"
  47
  48 #include "ardour/route.h"
  49 #include "ardour/event_type_map.h"
  50 #include "ardour/session.h"
  51 #include "ardour/audioengine.h"
  52 #include "ardour/audio_track.h"
  53 #include "ardour/midi_track.h"
  54 #include "ardour/template_utils.h"
  55 #include "ardour/filename_extensions.h"
  56 #include "ardour/directory_names.h"
  57 #include "ardour/profile.h"
  58
  59 #include "i18n.h"
  60 using namespace Gtk;
  61 using namespace Gtkmm2ext;
  62 using namespace ARDOUR;
  63 using namespace PBD;
  64
  65 RouteUI::RouteUI (ARDOUR::Session* sess)
  66         : AxisView(sess)
  67 {
  68         init ();
  69 }
  70
  71 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session* sess)
  72         : AxisView(sess)
  73 {
  74         init ();
  75         set_route (rt);
  76 }
  77
  78 RouteUI::~RouteUI()
  79 {
  80         _route.reset (); /* drop reference to route, so that it can be cleaned up */
  81         route_connections.drop_connections ();
  82
  83         delete solo_menu;
  84         delete mute_menu;
  85         delete sends_menu;
  86         delete record_menu;
  87 }
  88
  89 void
  90 RouteUI::init ()
  91 {
  92         self_destruct = true;
  93         xml_node = 0;
  94         mute_menu = 0;
  95         solo_menu = 0;
  96         sends_menu = 0;
  97         record_menu = 0;
  98         pre_fader_mute_check = 0;
  99         post_fader_mute_check = 0;
 100         listen_mute_check = 0;
 101         main_mute_check = 0;
 102         solo_safe_check = 0;
 103         solo_isolated_check = 0;
 104         solo_isolated_led = 0;
 105         solo_safe_led = 0;
 106         ignore_toggle = false;
 107         _solo_release = 0;
 108         _mute_release = 0;
 109         route_active_menu_item = 0;
 110         denormal_menu_item = 0;
 111         step_edit_item = 0;
 112         multiple_mute_change = false;
 113         multiple_solo_change = false;
 114
 115         invert_button = manage (new BindableToggleButton ());
 116         // mute_button->set_self_managed (true);
 117         invert_button->set_name ("InvertButton");
 118         invert_button->add (invert_button_label);
 119         invert_button_label.show ();
 120         UI::instance()->set_tip (invert_button, _("Invert (Phase reverse) this track"), "");
 121
 122         mute_button = manage (new BindableToggleButton ());
 123         // mute_button->set_self_managed (true);
 124         mute_button->set_name ("MuteButton");
 125         mute_button->add (mute_button_label);
 126         mute_button_label.show ();
 127         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
 128
 129         solo_button = manage (new BindableToggleButton ());
 130         // solo_button->set_self_managed (true);
 131         solo_button->set_name ("SoloButton");
 132         solo_button->add (solo_button_label);
 133         solo_button_label.show ();
 134         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
 135         solo_button->set_no_show_all (true);
 136
 137         rec_enable_button = manage (new BindableToggleButton ());
 138         rec_enable_button->set_name ("RecordEnableButton");
 139         // rec_enable_button->set_self_managed (true);
 140         rec_enable_button->add (rec_enable_button_label);
 141         rec_enable_button_label.show ();
 142         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
 143
 144         show_sends_button = manage (new BindableToggleButton (""));
 145         show_sends_button->set_name ("SendAlert");
 146         // show_sends_button->set_self_managed (true);
 147         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
 148
 149         _session->SoloChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
 150         _session->TransportStateChange.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
 151         _session->RecordStateChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
 152
 153         Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
 154
 155         rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 156         rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 157
 158         show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
 159         show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
 160
 161         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 162         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 163         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 164         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 165         invert_button->signal_toggled().connect (sigc::mem_fun(*this, &RouteUI::invert_toggled), false);
 166
 167 }
 168
 169 void
 170 RouteUI::reset ()
 171 {
 172         route_connections.drop_connections ();
 173
 174         delete solo_menu;
 175         solo_menu = 0;
 176
 177         delete mute_menu;
 178         mute_menu = 0;
 179
 180         if (xml_node) {
 181                 /* do not delete the node - its owned by the route */
 182                 xml_node = 0;
 183         }
 184
 185         route_active_menu_item = 0;
 186         denormal_menu_item = 0;
 187 }
 188
 189 void
 190 RouteUI::self_delete ()
 191 {
 192         /* This may be called from a non-GUI thread. Keep it safe */
 193
 194         delete_when_idle (this);
 195 }
 196
 197 void
 198 RouteUI::set_route (boost::shared_ptr<Route> rp)
 199 {
 200         reset ();
 201
 202         _route = rp;
 203
 204         if (set_color_from_route()) {
 205                 set_color (unique_random_color());
 206         }
 207
 208         if (self_destruct) {
 209                 rp->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::self_delete, this), gui_context());
 210         }
 211
 212         mute_button->set_controllable (_route->mute_control());
 213         solo_button->set_controllable (_route->solo_control());
 214
 215         _route->active_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_active_changed, this), gui_context());
 216         _route->mute_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 217
 218         _route->solo_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 219         _route->solo_safe_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 220         _route->listen_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 221         _route->solo_isolated_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 222
 223         _route->phase_invert_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::polarity_changed, this), gui_context());
 224         _route->PropertyChanged.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::property_changed, this, _1), gui_context());
 225
 226         if (_session->writable() && is_track()) {
 227                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 228
 229                 t->RecordEnableChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
 230
 231                 rec_enable_button->show();
 232                 rec_enable_button->set_controllable (t->rec_enable_control());
 233
 234                 update_rec_display ();
 235
 236                 if (is_midi_track()) {
 237                         midi_track()->StepEditStatusChange.connect (route_connections, invalidator (*this),
 238                                                                     ui_bind (&RouteUI::step_edit_changed, this, _1), gui_context());
 239                 }
 240
 241         }
 242
 243         mute_button->unset_flags (Gtk::CAN_FOCUS);
 244         solo_button->unset_flags (Gtk::CAN_FOCUS);
 245
 246         mute_button->show();
 247         invert_button->show ();
 248
 249         if (_route->is_monitor()) {
 250                 solo_button->hide ();
 251         } else {
 252                 solo_button->show();
 253         }
 254
 255         map_frozen ();
 256 }
 257
 258 void
 259 RouteUI::invert_toggled ()
 260 {
 261         _route->set_phase_invert (invert_button->get_active());
 262 }
 263
 264 void
 265 RouteUI::polarity_changed ()
 266 {
 267         if (!_route) {
 268                 return;
 269         }
 270
 271         if (_route->phase_invert()) {
 272                 invert_button->set_active (true);
 273         } else {
 274                 invert_button->set_active (false);
 275         }
 276 }
 277
 278 bool
 279 RouteUI::mute_press (GdkEventButton* ev)
 280 {
 281         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 282                 return true;
 283         }
 284
 285         multiple_mute_change = false;
 286
 287         if (!ignore_toggle) {
 288
 289                 if (Keyboard::is_context_menu_event (ev)) {
 290
 291                         if (mute_menu == 0){
 292                                 build_mute_menu();
 293                         }
 294
 295                         mute_menu->popup(0,ev->time);
 296
 297                 } else {
 298
 299                         if (Keyboard::is_button2_event (ev)) {
 300                                 // Primary-button2 click is the midi binding click
 301                                 // button2-click is "momentary"
 302
 303
 304                                 if (mute_button->on_button_press_event (ev)) {
 305                                         return true;
 306                                 }
 307
 308                                 _mute_release = new SoloMuteRelease (_route->muted ());
 309                         }
 310
 311                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 312
 313                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 314
 315                                         if (_mute_release) {
 316                                                 _mute_release->routes = _session->get_routes ();
 317                                         }
 318
 319                                         _session->set_mute (_session->get_routes(), !_route->muted());
 320
 321                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 322
 323                                         /* Primary-button1 applies change to the mix group even if it is not active
 324                                            NOTE: Primary-button2 is MIDI learn.
 325                                         */
 326
 327                                         if (ev->button == 1 && _route->route_group()) {
 328                                                 if (_mute_release) {
 329                                                         _mute_release->routes = _session->get_routes ();
 330                                                 }
 331
 332                                                 _session->set_mute (_session->get_routes(), !_route->muted(), Session::rt_cleanup, true);
 333                                         }
 334
 335                                 } else {
 336
 337                                         /* plain click applies change to this route */
 338
 339                                         boost::shared_ptr<RouteList> rl (new RouteList);
 340                                         rl->push_back (_route);
 341
 342                                         if (_mute_release) {
 343                                                 _mute_release->routes = rl;
 344                                         }
 345
 346                                         _session->set_mute (rl, !_route->muted());
 347
 348                                 }
 349                         }
 350                 }
 351
 352         }
 353
 354         return true;
 355 }
 356
 357 bool
 358 RouteUI::mute_release (GdkEventButton*)
 359 {
 360         if (!ignore_toggle) {
 361                 if (_mute_release){
 362                         _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
 363                         delete _mute_release;
 364                         _mute_release = 0;
 365                 }
 366         }
 367
 368         return true;
 369 }
 370
 371 bool
 372 RouteUI::solo_press(GdkEventButton* ev)
 373 {
 374         /* ignore double/triple clicks */
 375
 376         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 377                 return true;
 378         }
 379
 380         multiple_solo_change = false;
 381
 382         if (!ignore_toggle) {
 383
 384                 if (Keyboard::is_context_menu_event (ev)) {
 385
 386                         if (!solo_isolated_led) {
 387
 388                                 if (solo_menu == 0) {
 389                                         build_solo_menu ();
 390                                 }
 391
 392                                 solo_menu->popup (1, ev->time);
 393                         }
 394
 395                 } else {
 396
 397                         if (Keyboard::is_button2_event (ev)) {
 398
 399                                 // Primary-button2 click is the midi binding click
 400                                 // button2-click is "momentary"
 401
 402                                 if (solo_button->on_button_press_event (ev)) {
 403                                         return true;
 404                                 }
 405
 406                                 _solo_release = new SoloMuteRelease (_route->self_soloed());
 407                         }
 408
 409                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 410
 411                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 412
 413                                         /* Primary-Tertiary-click applies change to all routes */
 414
 415                                         if (_solo_release) {
 416                                                 _solo_release->routes = _session->get_routes ();
 417                                         }
 418
 419                                         if (Config->get_solo_control_is_listen_control()) {
 420                                                 _session->set_listen (_session->get_routes(), !_route->listening(),  Session::rt_cleanup, true);
 421                                         } else {
 422                                                 _session->set_solo (_session->get_routes(), !_route->self_soloed(),  Session::rt_cleanup, true);
 423                                         }
 424
 425                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 426
 427                                         // Primary-Secondary-click: exclusively solo this track
 428
 429                                         if (_solo_release) {
 430                                                 _solo_release->exclusive = true;
 431
 432                                                 boost::shared_ptr<RouteList> routes = _session->get_routes();
 433
 434                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 435                                                         if ((*i)->soloed ()) {
 436                                                                 _solo_release->routes_on->push_back (*i);
 437                                                         } else {
 438                                                                 _solo_release->routes_off->push_back (*i);
 439                                                         }
 440                                                 }
 441                                         }
 442
 443                                         if (Config->get_solo_control_is_listen_control()) {
 444                                                 /* ??? we need a just_one_listen() method */
 445                                         } else {
 446                                                 _session->set_just_one_solo (_route, true);
 447                                         }
 448
 449                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 450
 451                                         // shift-click: toggle solo isolated status
 452
 453                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
 454                                         delete _solo_release;
 455                                         _solo_release = 0;
 456
 457                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 458
 459                                         /* Primary-button1: solo mix group.
 460                                            NOTE: Primary-button2 is MIDI learn.
 461                                         */
 462
 463                                         if (ev->button == 1 && _route->route_group()) {
 464
 465                                                 if (_solo_release) {
 466                                                         _solo_release->routes = _route->route_group()->route_list();
 467                                                 }
 468
 469                                                 if (Config->get_solo_control_is_listen_control()) {
 470                                                         _session->set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
 471                                                 } else {
 472                                                         _session->set_solo (_route->route_group()->route_list(), !_route->self_soloed(),  Session::rt_cleanup, true);
 473                                                 }
 474                                         }
 475
 476                                 } else {
 477
 478                                         /* click: solo this route */
 479
 480                                         boost::shared_ptr<RouteList> rl (new RouteList);
 481                                         rl->push_back (route());
 482
 483                                         if (_solo_release) {
 484                                                 _solo_release->routes = rl;
 485                                         }
 486
 487                                         if (Config->get_solo_control_is_listen_control()) {
 488                                                 _session->set_listen (rl, !_route->listening());
 489                                         } else {
 490                                                 _session->set_solo (rl, !_route->self_soloed());
 491                                         }
 492                                 }
 493                         }
 494                 }
 495         }
 496
 497         return true;
 498 }
 499
 500 bool
 501 RouteUI::solo_release (GdkEventButton*)
 502 {
 503         if (!ignore_toggle) {
 504
 505                 if (_solo_release) {
 506
 507                         if (_solo_release->exclusive) {
 508
 509                         } else {
 510                                 if (Config->get_solo_control_is_listen_control()) {
 511                                         _session->set_listen (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 512                                 } else {
 513                                         _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
 514                                 }
 515                         }
 516
 517                         delete _solo_release;
 518                         _solo_release = 0;
 519                 }
 520         }
 521
 522         return true;
 523 }
 524
 525 bool
 526 RouteUI::rec_enable_press(GdkEventButton* ev)
 527 {
 528         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 529                 return true;
 530         }
 531
 532         if (!_session->engine().connected()) {
 533                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
 534                 msg.run ();
 535                 return true;
 536         }
 537
 538         if (is_midi_track()) {
 539
 540                 /* cannot rec-enable while step-editing */
 541
 542                 if (midi_track()->step_editing()) {
 543                         return true;
 544                 }
 545         }
 546
 547         if (!ignore_toggle && is_track() && rec_enable_button) {
 548
 549                 if (Keyboard::is_button2_event (ev)) {
 550
 551                         // do nothing on midi sigc::bind event
 552                         return rec_enable_button->on_button_press_event (ev);
 553
 554                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 555
 556                         _session->set_record_enabled (_session->get_routes(), !rec_enable_button->get_active());
 557
 558                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 559
 560                         /* Primary-button1 applies change to the route group (even if it is not active)
 561                            NOTE: Primary-button2 is MIDI learn.
 562                         */
 563                         if (ev->button == 1 && _route->route_group()) {
 564                                 _session->set_record_enabled (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
 565                         }
 566
 567                 } else if (Keyboard::is_context_menu_event (ev)) {
 568
 569                         /* do this on release */
 570
 571                 } else {
 572
 573                         boost::shared_ptr<RouteList> rl (new RouteList);
 574                         rl->push_back (route());
 575                         _session->set_record_enabled (rl, !rec_enable_button->get_active());
 576                 }
 577         }
 578
 579         return true;
 580 }
 581
 582 void
 583 RouteUI::build_record_menu ()
 584 {
 585         if (record_menu) {
 586                 return;
 587         }
 588
 589         /* no rec-button context menu for non-MIDI tracks
 590          */
 591
 592         if (is_midi_track()) {
 593                 record_menu = new Menu;
 594                 record_menu->set_name ("ArdourContextMenu");
 595
 596                 using namespace Menu_Helpers;
 597                 MenuList& items = record_menu->items();
 598
 599                 items.push_back (CheckMenuElem (_("Step Edit"), sigc::mem_fun (*this, &RouteUI::toggle_step_edit)));
 600                 step_edit_item = dynamic_cast<CheckMenuItem*> (&items.back());
 601
 602                 if (_route->record_enabled()) {
 603                         step_edit_item->set_sensitive (false);
 604                 }
 605
 606                 step_edit_item->set_active (midi_track()->step_editing());
 607         }
 608 }
 609
 610 void
 611 RouteUI::toggle_step_edit ()
 612 {
 613         if (!is_midi_track() || _route->record_enabled()) {
 614                 return;
 615         }
 616
 617         midi_track()->set_step_editing (step_edit_item->get_active());
 618 }
 619
 620 void
 621 RouteUI::step_edit_changed (bool yn)
 622 {
 623         if (yn) {
 624                 if (rec_enable_button) {
 625                         rec_enable_button->set_visual_state (3);
 626                 }
 627
 628                 start_step_editing ();
 629
 630                 if (step_edit_item) {
 631                         step_edit_item->set_active (true);
 632                 }
 633
 634         } else {
 635
 636                 if (rec_enable_button) {
 637                         rec_enable_button->set_visual_state (0);
 638                 }
 639
 640                 stop_step_editing ();
 641
 642                 if (step_edit_item) {
 643                         step_edit_item->set_active (false);
 644                 }
 645         }
 646 }
 647
 648 bool
 649 RouteUI::rec_enable_release (GdkEventButton* ev)
 650 {
 651         if (Keyboard::is_context_menu_event (ev)) {
 652                 build_record_menu ();
 653                 if (record_menu) {
 654                         record_menu->popup (1, ev->time);
 655                 }
 656                 return true;
 657         }
 658
 659         return true;
 660 }
 661
 662 void
 663 RouteUI::build_sends_menu ()
 664 {
 665         using namespace Menu_Helpers;
 666
 667         sends_menu = new Menu;
 668         sends_menu->set_name ("ArdourContextMenu");
 669         MenuList& items = sends_menu->items();
 670
 671         items.push_back (MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader)));
 672         items.push_back (MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader)));
 673         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
 674         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
 675         items.push_back (MenuElem(_("Copy track gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
 676         items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 677         items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 678
 679 }
 680
 681 void
 682 RouteUI::create_sends (Placement p)
 683 {
 684         _session->globally_add_internal_sends (_route, p);
 685 }
 686
 687 void
 688 RouteUI::create_selected_sends (Placement p)
 689 {
 690         boost::shared_ptr<RouteList> rlist (new RouteList);
 691         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
 692
 693         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
 694                 RouteTimeAxisView* rtv;
 695                 RouteUI* rui;
 696                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 697                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
 698                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
 699                                         rlist->push_back (rui->route());
 700                                 }
 701                         }
 702                 }
 703         }
 704
 705         _session->add_internal_sends (_route, p, rlist);
 706 }
 707
 708 void
 709 RouteUI::set_sends_gain_from_track ()
 710 {
 711         _session->globally_set_send_gains_from_track (_route);
 712 }
 713
 714 void
 715 RouteUI::set_sends_gain_to_zero ()
 716 {
 717         _session->globally_set_send_gains_to_zero (_route);
 718 }
 719
 720 void
 721 RouteUI::set_sends_gain_to_unity ()
 722 {
 723         _session->globally_set_send_gains_to_unity (_route);
 724 }
 725
 726 bool
 727 RouteUI::show_sends_press(GdkEventButton* ev)
 728 {
 729         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
 730                 return true;
 731         }
 732
 733         if (!ignore_toggle && !is_track() && show_sends_button) {
 734
 735                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 736
 737                         // do nothing on midi sigc::bind event
 738                         return false;
 739
 740                 } else if (Keyboard::is_context_menu_event (ev)) {
 741
 742                         if (sends_menu == 0) {
 743                                 build_sends_menu ();
 744                         }
 745
 746                         sends_menu->popup (0, ev->time);
 747
 748                 } else {
 749
 750                         /* change button state */
 751
 752                         show_sends_button->set_active (!show_sends_button->get_active());
 753
 754                         /* start blinking */
 755
 756                         if (show_sends_button->get_active()) {
 757                                 /* show sends to this bus */
 758                                 MixerStrip::SwitchIO (_route);
 759                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun(*this, &RouteUI::send_blink));
 760                         } else {
 761                                 /* everybody back to normal */
 762                                 send_blink_connection.disconnect ();
 763                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
 764                         }
 765
 766                 }
 767         }
 768
 769         return true;
 770 }
 771
 772 bool
 773 RouteUI::show_sends_release (GdkEventButton*)
 774 {
 775         return true;
 776 }
 777
 778 void
 779 RouteUI::send_blink (bool onoff)
 780 {
 781         if (!show_sends_button) {
 782                 return;
 783         }
 784
 785         if (onoff) {
 786                 show_sends_button->set_state (STATE_ACTIVE);
 787         } else {
 788                 show_sends_button->set_state (STATE_NORMAL);
 789         }
 790 }
 791
 792 int
 793 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
 794 {
 795         if (r->is_master() || r->is_monitor()) {
 796                 return 0;
 797         }
 798
 799         if (Config->get_solo_control_is_listen_control()) {
 800
 801                 if (r->listening()) {
 802                         return 1;
 803                 } else {
 804                         return 0;
 805                 }
 806
 807         }
 808
 809         if (r->soloed()) {
 810                 if (!r->self_soloed()) {
 811                         return 3;
 812                 } else {
 813                         return 1;
 814                 }
 815         } else {
 816                 return 0;
 817         }
 818 }
 819
 820 int
 821 RouteUI::solo_visual_state_with_isolate (boost::shared_ptr<Route> r)
 822 {
 823         if (r->is_master() || r->is_monitor()) {
 824                 return 0;
 825         }
 826
 827         if (Config->get_solo_control_is_listen_control()) {
 828
 829                 if (r->listening()) {
 830                         return 1;
 831                 } else {
 832                         return 0;
 833                 }
 834
 835         }
 836
 837         if (r->solo_isolated()) {
 838                 return 2;
 839         } else if (r->soloed()) {
 840                 if (!r->self_soloed()) {
 841                         return 3;
 842                 } else {
 843                         return 1;
 844                 }
 845         } else {
 846                 return 0;
 847         }
 848 }
 849
 850 int
 851 RouteUI::solo_isolate_visual_state (boost::shared_ptr<Route> r)
 852 {
 853         if (r->is_master() || r->is_monitor()) {
 854                 return 0;
 855         }
 856
 857         if (r->solo_isolated()) {
 858                 return 1;
 859         } else {
 860                 return 0;
 861         }
 862 }
 863
 864 int
 865 RouteUI::solo_safe_visual_state (boost::shared_ptr<Route> r)
 866 {
 867         if (r->is_master() || r->is_monitor()) {
 868                 return 0;
 869         }
 870
 871         if (r->solo_safe()) {
 872                 return 1;
 873         } else {
 874                 return 0;
 875         }
 876 }
 877
 878 void
 879 RouteUI::update_solo_display ()
 880 {
 881         bool x;
 882
 883         if (Config->get_solo_control_is_listen_control()) {
 884
 885                 if (solo_button->get_active() != (x = _route->listening())) {
 886                         ignore_toggle = true;
 887                         solo_button->set_active(x);
 888                         ignore_toggle = false;
 889                 }
 890
 891         } else {
 892
 893                 if (solo_button->get_active() != (x = _route->soloed())) {
 894                         ignore_toggle = true;
 895                         solo_button->set_active (x);
 896                         ignore_toggle = false;
 897                 }
 898
 899         }
 900
 901         bool yn = _route->solo_safe ();
 902
 903         if (solo_safe_check && solo_safe_check->get_active() != yn) {
 904                 solo_safe_check->set_active (yn);
 905         }
 906
 907         yn = _route->solo_isolated ();
 908
 909         if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
 910                 solo_isolated_check->set_active (yn);
 911         }
 912
 913         set_button_names ();
 914
 915         if (solo_isolated_led) {
 916                 solo_isolated_led->set_visual_state (_route->solo_isolated() ? 1 : 0);
 917         }
 918
 919         if (solo_safe_led) {
 920                 solo_safe_led->set_visual_state (_route->solo_safe() ? 1 : 0);
 921         }
 922
 923         solo_button->set_visual_state (solo_visual_state (_route));
 924
 925         /* some changes to solo status can affect mute display, so catch up
 926          */
 927
 928         update_mute_display ();
 929 }
 930
 931 void
 932 RouteUI::solo_changed_so_update_mute ()
 933 {
 934         update_mute_display ();
 935 }
 936
 937 void
 938 RouteUI::mute_changed(void* /*src*/)
 939 {
 940         update_mute_display ();
 941 }
 942
 943 int
 944 RouteUI::mute_visual_state (Session* s, boost::shared_ptr<Route> r)
 945 {
 946         if (r->is_master() || r->is_monitor()) {
 947                 return 0;
 948         }
 949
 950         if (Config->get_show_solo_mutes()) {
 951
 952                 if (r->muted ()) {
 953                         /* full mute */
 954                         return 2;
 955                 } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
 956                         return 1;
 957                 } else {
 958                         /* no mute at all */
 959                         return 0;
 960                 }
 961
 962         } else {
 963
 964                 if (r->muted()) {
 965                         /* full mute */
 966                         return 2;
 967                 } else {
 968                         /* no mute at all */
 969                         return 0;
 970                 }
 971         }
 972
 973         return 0;
 974 }
 975
 976 void
 977 RouteUI::update_mute_display ()
 978 {
 979         if (!_route) {
 980                 return;
 981         }
 982
 983         bool model = _route->muted();
 984         bool view = mute_button->get_active();
 985
 986         /* first make sure the button's "depressed" visual
 987            is correct.
 988         */
 989
 990         if (model != view) {
 991                 ignore_toggle = true;
 992                 mute_button->set_active (model);
 993                 ignore_toggle = false;
 994         }
 995
 996         mute_button->set_visual_state (mute_visual_state (_session, _route));
 997 }
 998
 999 void
1000 RouteUI::route_rec_enable_changed ()
1001 {
1002         update_rec_display ();
1003 }
1004
1005 void
1006 RouteUI::session_rec_enable_changed ()
1007 {
1008         update_rec_display ();
1009 }
1010
1011 void
1012 RouteUI::update_rec_display ()
1013 {
1014         if (!rec_enable_button || !_route) {
1015                 return;
1016         }
1017
1018         bool model = _route->record_enabled();
1019         bool view = rec_enable_button->get_active();
1020
1021         /* first make sure the button's "depressed" visual
1022            is correct.
1023         */
1024
1025         if (model != view) {
1026                 ignore_toggle = true;
1027                 rec_enable_button->set_active (model);
1028                 ignore_toggle = false;
1029         }
1030
1031         /* now make sure its color state is correct */
1032
1033         if (model) {
1034                 switch (_session->record_status ()) {
1035                 case Session::Recording:
1036                         rec_enable_button->set_visual_state (1);
1037                         break;
1038
1039                 case Session::Disabled:
1040                 case Session::Enabled:
1041                         rec_enable_button->set_visual_state (2);
1042                         break;
1043
1044                 }
1045
1046                 if (step_edit_item) {
1047                         step_edit_item->set_sensitive (false);
1048                 }
1049
1050         } else {
1051                 rec_enable_button->set_visual_state (0);
1052
1053                 if (step_edit_item) {
1054                         step_edit_item->set_sensitive (true);
1055                 }
1056         }
1057
1058
1059         check_rec_enable_sensitivity ();
1060 }
1061
1062 void
1063 RouteUI::build_solo_menu (void)
1064 {
1065         using namespace Menu_Helpers;
1066
1067         solo_menu = new Menu;
1068         solo_menu->set_name ("ArdourContextMenu");
1069         MenuList& items = solo_menu->items();
1070         CheckMenuItem* check;
1071
1072         check = new CheckMenuItem(_("Solo Isolate"));
1073         check->set_active (_route->solo_isolated());
1074         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
1075         items.push_back (CheckMenuElem(*check));
1076         solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
1077         check->show_all();
1078
1079         check = new CheckMenuItem(_("Solo Safe"));
1080         check->set_active (_route->solo_safe());
1081         check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
1082         items.push_back (CheckMenuElem(*check));
1083         solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
1084         check->show_all();
1085
1086         //items.push_back (SeparatorElem());
1087         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1088
1089 }
1090
1091 void
1092 RouteUI::build_mute_menu(void)
1093 {
1094         using namespace Menu_Helpers;
1095
1096         mute_menu = new Menu;
1097         mute_menu->set_name ("ArdourContextMenu");
1098
1099         MenuList& items = mute_menu->items();
1100
1101         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
1102         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
1103         pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
1104         items.push_back (CheckMenuElem(*pre_fader_mute_check));
1105         pre_fader_mute_check->show_all();
1106
1107         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
1108         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
1109         post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
1110         items.push_back (CheckMenuElem(*post_fader_mute_check));
1111         post_fader_mute_check->show_all();
1112
1113         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
1114         init_mute_menu(MuteMaster::Listen, listen_mute_check);
1115         listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
1116         items.push_back (CheckMenuElem(*listen_mute_check));
1117         listen_mute_check->show_all();
1118
1119         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
1120         init_mute_menu(MuteMaster::Main, main_mute_check);
1121         main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
1122         items.push_back (CheckMenuElem(*main_mute_check));
1123         main_mute_check->show_all();
1124
1125         //items.push_back (SeparatorElem());
1126         // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
1127
1128         _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
1129 }
1130
1131 void
1132 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
1133 {
1134         check->set_active (_route->mute_points() & mp);
1135 }
1136
1137 void
1138 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
1139 {
1140         if (check->get_active()) {
1141                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
1142         } else {
1143                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
1144         }
1145 }
1146
1147 void
1148 RouteUI::muting_change ()
1149 {
1150         ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
1151
1152         bool yn;
1153         MuteMaster::MutePoint current = _route->mute_points ();
1154
1155         yn = (current & MuteMaster::PreFader);
1156
1157         if (pre_fader_mute_check->get_active() != yn) {
1158                 pre_fader_mute_check->set_active (yn);
1159         }
1160
1161         yn = (current & MuteMaster::PostFader);
1162
1163         if (post_fader_mute_check->get_active() != yn) {
1164                 post_fader_mute_check->set_active (yn);
1165         }
1166
1167         yn = (current & MuteMaster::Listen);
1168
1169         if (listen_mute_check->get_active() != yn) {
1170                 listen_mute_check->set_active (yn);
1171         }
1172
1173         yn = (current & MuteMaster::Main);
1174
1175         if (main_mute_check->get_active() != yn) {
1176                 main_mute_check->set_active (yn);
1177         }
1178 }
1179
1180 bool
1181 RouteUI::solo_isolate_button_release (GdkEventButton* ev)
1182 {
1183         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
1184                 return true;
1185         }
1186
1187         bool view = (solo_isolated_led->visual_state() != 0);
1188         bool model = _route->solo_isolated();
1189
1190         /* called BEFORE the view has changed */
1191
1192         if (ev->button == 1) {
1193                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
1194
1195                         if (model) {
1196                                 /* disable isolate for all routes */
1197                                 _session->set_solo_isolated (_session->get_routes(), false, Session::rt_cleanup, true);
1198                         }
1199
1200                 } else {
1201                         if (model == view) {
1202
1203                                 /* flip just this route */
1204
1205                                 boost::shared_ptr<RouteList> rl (new RouteList);
1206                                 rl->push_back (_route);
1207                                 _session->set_solo_isolated (rl, !view, Session::rt_cleanup, true);
1208                         }
1209                 }
1210         }
1211
1212         return true;
1213 }
1214
1215 bool
1216 RouteUI::solo_safe_button_release (GdkEventButton* ev)
1217 {
1218         _route->set_solo_safe (!(solo_safe_led->visual_state() > 0), this);
1219         return true;
1220 }
1221
1222 void
1223 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
1224 {
1225         bool view = check->get_active();
1226         bool model = _route->solo_isolated();
1227
1228         /* called AFTER the view has changed */
1229
1230         if (model != view) {
1231                 _route->set_solo_isolated (view, this);
1232         }
1233 }
1234
1235 void
1236 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
1237 {
1238         _route->set_solo_safe (check->get_active(), this);
1239 }
1240
1241 bool
1242 RouteUI::choose_color()
1243 {
1244         bool picked;
1245         Gdk::Color color;
1246
1247         color = Gtkmm2ext::UI::instance()->get_color (_("Color Selection"), picked, &_color);
1248
1249         if (picked) {
1250                 set_color (color);
1251         }
1252
1253         return picked;
1254 }
1255
1256 void
1257 RouteUI::set_color (const Gdk::Color & c)
1258 {
1259         char buf[64];
1260
1261         _color = c;
1262
1263         ensure_xml_node ();
1264         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
1265         xml_node->add_property ("color", buf);
1266
1267         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
1268 }
1269
1270
1271 void
1272 RouteUI::ensure_xml_node ()
1273 {
1274         if (xml_node == 0) {
1275                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
1276                         xml_node = new XMLNode ("GUI");
1277                         _route->add_extra_xml (*xml_node);
1278                 }
1279         }
1280 }
1281
1282 XMLNode*
1283 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1284 {
1285         ensure_xml_node ();
1286
1287         XMLNodeList kids = xml_node->children();
1288         XMLNodeConstIterator iter;
1289
1290         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1291
1292         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1293                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1294                         XMLProperty* type = (*iter)->property("automation-id");
1295                         if (type && type->value() == sym)
1296                                 return *iter;
1297                 }
1298         }
1299
1300         // Didn't find it, make a new one
1301         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1302         child->add_property("automation-id", sym);
1303         xml_node->add_child_nocopy (*child);
1304
1305         return child;
1306 }
1307
1308 int
1309 RouteUI::set_color_from_route ()
1310 {
1311         XMLProperty *prop;
1312
1313         RouteUI::ensure_xml_node ();
1314
1315         if ((prop = xml_node->property ("color")) != 0) {
1316                 int r, g, b;
1317                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1318                 _color.set_red(r);
1319                 _color.set_green(g);
1320                 _color.set_blue(b);
1321                 return 0;
1322         }
1323         return 1;
1324 }
1325
1326 void
1327 RouteUI::remove_this_route ()
1328 {
1329         if ((route()->is_master() || route()->is_monitor()) &&
1330             !Config->get_allow_special_bus_removal()) {
1331                 MessageDialog msg (_("That would be bad news ...."),
1332                                    false,
1333                                    Gtk::MESSAGE_INFO,
1334                                    Gtk::BUTTONS_OK);
1335                 msg.set_secondary_text (string_compose (_(
1336 "Removing the master or monitor bus is such a bad idea\n\
1337 that %1 is not going to allow it.\n\
1338 \n\
1339 If you really want to do this sort of thing\n\
1340 edit your ardour.rc file to set the\n\
1341 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
1342
1343                 msg.present ();
1344                 msg.run ();
1345                 return;
1346         }
1347
1348         vector<string> choices;
1349         string prompt;
1350
1351         if (is_track()) {
1352                 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());
1353         } else {
1354                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(this cannot be undone)"), _route->name());
1355         }
1356
1357         choices.push_back (_("No, do nothing."));
1358         choices.push_back (_("Yes, remove it."));
1359
1360         string title;
1361         if (is_track()) {
1362                 title = _("Remove track");
1363         } else {
1364                 title = _("Remove bus");
1365         }
1366
1367         Choice prompter (title, prompt, choices);
1368
1369         if (prompter.run () == 1) {
1370                 Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1371         }
1372 }
1373
1374 gint
1375 RouteUI::idle_remove_this_route (RouteUI *rui)
1376 {
1377         rui->_session->remove_route (rui->route());
1378         return false;
1379 }
1380
1381 void
1382 RouteUI::route_rename ()
1383 {
1384         ArdourPrompter name_prompter (true);
1385         string result;
1386         if (is_track()) {
1387                 name_prompter.set_title (_("Rename Track"));
1388         } else {
1389                 name_prompter.set_title (_("Rename Bus"));
1390         }
1391         name_prompter.set_prompt (_("New name:"));
1392         name_prompter.set_initial_text (_route->name());
1393         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1394         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1395         name_prompter.show_all ();
1396
1397         switch (name_prompter.run ()) {
1398
1399         case Gtk::RESPONSE_ACCEPT:
1400         name_prompter.get_result (result);
1401         if (result.length()) {
1402                         _route->set_name (result);
1403                 }
1404                 break;
1405         }
1406
1407         return;
1408
1409 }
1410
1411 void
1412 RouteUI::property_changed (const PropertyChange& what_changed)
1413 {
1414         if (what_changed.contains (ARDOUR::Properties::name)) {
1415                 name_label.set_text (_route->name());
1416         }
1417 }
1418
1419 void
1420 RouteUI::toggle_route_active ()
1421 {
1422         bool yn;
1423
1424         if (route_active_menu_item) {
1425                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1426                         _route->set_active (!yn);
1427                 }
1428         }
1429 }
1430
1431 void
1432 RouteUI::route_active_changed ()
1433 {
1434         if (route_active_menu_item) {
1435                 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&CheckMenuItem::set_active, route_active_menu_item, _route->active()));
1436         }
1437 }
1438
1439
1440 void
1441 RouteUI::toggle_denormal_protection ()
1442 {
1443         if (denormal_menu_item) {
1444
1445                 bool x;
1446
1447                 ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
1448
1449                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1450                         _route->set_denormal_protection (x);
1451                 }
1452         }
1453 }
1454
1455 void
1456 RouteUI::denormal_protection_changed ()
1457 {
1458         if (denormal_menu_item) {
1459                 denormal_menu_item->set_active (_route->denormal_protection());
1460         }
1461 }
1462
1463 void
1464 RouteUI::disconnect_input ()
1465 {
1466         _route->input()->disconnect (this);
1467 }
1468
1469 void
1470 RouteUI::disconnect_output ()
1471 {
1472         _route->output()->disconnect (this);
1473 }
1474
1475 bool
1476 RouteUI::is_track () const
1477 {
1478         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1479 }
1480
1481 boost::shared_ptr<Track>
1482 RouteUI::track() const
1483 {
1484         return boost::dynamic_pointer_cast<Track>(_route);
1485 }
1486
1487 bool
1488 RouteUI::is_audio_track () const
1489 {
1490         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1491 }
1492
1493 boost::shared_ptr<AudioTrack>
1494 RouteUI::audio_track() const
1495 {
1496         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1497 }
1498
1499 bool
1500 RouteUI::is_midi_track () const
1501 {
1502         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1503 }
1504
1505 boost::shared_ptr<MidiTrack>
1506 RouteUI::midi_track() const
1507 {
1508         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1509 }
1510
1511 string
1512 RouteUI::name() const
1513 {
1514         return _route->name();
1515 }
1516
1517 void
1518 RouteUI::map_frozen ()
1519 {
1520         ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
1521
1522         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1523
1524         if (at) {
1525                 switch (at->freeze_state()) {
1526                 case AudioTrack::Frozen:
1527                         rec_enable_button->set_sensitive (false);
1528                         break;
1529                 default:
1530                         rec_enable_button->set_sensitive (true);
1531                         break;
1532                 }
1533         }
1534 }
1535
1536 void
1537 RouteUI::adjust_latency ()
1538 {
1539         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
1540 }
1541
1542 void
1543 RouteUI::save_as_template ()
1544 {
1545         sys::path path;
1546         Glib::ustring safe_name;
1547         string name;
1548
1549         path = ARDOUR::user_route_template_directory ();
1550
1551         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1552                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1553                 return;
1554         }
1555
1556         Prompter p (true); // modal
1557
1558         p.set_title (_("Save As Template"));
1559         p.set_prompt (_("Template name:"));
1560         switch (p.run()) {
1561         case RESPONSE_ACCEPT:
1562                 break;
1563         default:
1564                 return;
1565         }
1566
1567         p.hide ();
1568         p.get_result (name, true);
1569
1570         safe_name = legalize_for_path (name);
1571         safe_name += template_suffix;
1572
1573         path /= safe_name;
1574
1575         _route->save_as_template (path.to_string(), name);
1576 }
1577
1578 void
1579 RouteUI::check_rec_enable_sensitivity ()
1580 {
1581         if (_session->transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1582                 rec_enable_button->set_sensitive (false);
1583         } else {
1584                 rec_enable_button->set_sensitive (true);
1585         }
1586 }
1587
1588 void
1589 RouteUI::parameter_changed (string const & p)
1590 {
1591         if (p == "disable-disarm-during-roll") {
1592                 check_rec_enable_sensitivity ();
1593         } else if (p == "solo-control-is-listen-control") {
1594                 set_button_names ();
1595         } else if (p == "listen-position") {
1596                 set_button_names ();
1597         }
1598 }
1599
1600 void
1601 RouteUI::step_gain_up ()
1602 {
1603         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1604 }
1605
1606 void
1607 RouteUI::page_gain_up ()
1608 {
1609         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1610 }
1611
1612 void
1613 RouteUI::step_gain_down ()
1614 {
1615         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1616 }
1617
1618 void
1619 RouteUI::page_gain_down ()
1620 {
1621         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1622 }
1623
1624 void
1625 RouteUI::open_remote_control_id_dialog ()
1626 {
1627         ArdourDialog dialog (_("Remote Control ID"));
1628
1629         uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
1630
1631         HBox* hbox = manage (new HBox);
1632         hbox->set_spacing (6);
1633         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1634         SpinButton* spin = manage (new SpinButton);
1635         spin->set_digits (0);
1636         spin->set_increments (1, 10);
1637         spin->set_range (0, limit);
1638         spin->set_value (_route->remote_control_id());
1639         hbox->pack_start (*spin);
1640         dialog.get_vbox()->pack_start (*hbox);
1641
1642         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1643         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1644
1645         dialog.show_all ();
1646         int const r = dialog.run ();
1647
1648         if (r == RESPONSE_ACCEPT) {
1649                 _route->set_remote_control_id (spin->get_value_as_int ());
1650         }
1651 }