gtk2_ardour/route_ui.cc

   1 /*
   2     Copyright (C) 2002 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     $Id$
  19 */
  20
  21 #include <gtkmm2ext/gtk_ui.h>
  22 #include <gtkmm2ext/stop_signal.h>
  23 #include <gtkmm2ext/choice.h>
  24 #include <gtkmm2ext/bindable_button.h>
  25 #include <gtkmm2ext/doi.h>
  26
  27 #include <ardour/route_group.h>
  28
  29 #include "route_ui.h"
  30 #include "keyboard.h"
  31 #include "utils.h"
  32 #include "prompter.h"
  33 #include "gui_thread.h"
  34
  35 #include <ardour/route.h>
  36 #include <ardour/audio_track.h>
  37 #include <ardour/diskstream.h>
  38
  39 #include "i18n.h"
  40 using namespace sigc;
  41 using namespace Gtk;
  42 using namespace Gtkmm2ext;
  43 using namespace ARDOUR;
  44
  45
  46 RouteUI::RouteUI (ARDOUR::Route& rt, ARDOUR::Session& sess, const char* m_name,
  47                   const char* s_name, const char* r_name)
  48     : AxisView(sess),
  49           _route(rt),
  50           mute_button(0),
  51           solo_button(0),
  52           rec_enable_button(0)
  53 {
  54         xml_node = 0;
  55         mute_menu = 0;
  56         solo_menu = 0;
  57         ignore_toggle = false;
  58         wait_for_release = false;
  59         route_active_menu_item = 0;
  60
  61         if (set_color_from_route()) {
  62                 set_color (unique_random_color());
  63         }
  64
  65         _route.GoingAway.connect (mem_fun (*this, &RouteUI::route_removed));
  66         _route.active_changed.connect (mem_fun (*this, &RouteUI::route_active_changed));
  67
  68         mute_button = manage (new BindableToggleButton (& _route.midi_mute_control(), m_name ));
  69         mute_button->set_bind_button_state (2, GDK_CONTROL_MASK);
  70         solo_button = manage (new BindableToggleButton (& _route.midi_solo_control(), s_name ));
  71         solo_button->set_bind_button_state (2, GDK_CONTROL_MASK);
  72
  73         if (is_audio_track()) {
  74                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
  75
  76                 get_diskstream()->record_enable_changed.connect (mem_fun (*this, &RouteUI::route_rec_enable_changed));
  77
  78                 _session.RecordEnabled.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed));
  79                 _session.RecordDisabled.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed));
  80
  81                 rec_enable_button = manage (new BindableToggleButton (& at->midi_rec_enable_control(), r_name ));
  82                 rec_enable_button->set_bind_button_state (2, GDK_CONTROL_MASK);
  83
  84         } else {
  85                 rec_enable_button = manage (new BindableToggleButton (0, r_name ));
  86         }
  87
  88         mute_button->unset_flags (Gtk::CAN_FOCUS);
  89         solo_button->unset_flags (Gtk::CAN_FOCUS);
  90         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
  91
  92         /* map the current state */
  93
  94         update_rec_display ();
  95         map_frozen ();
  96 }
  97
  98 RouteUI::~RouteUI()
  99 {
 100         delete mute_menu;
 101 }
 102
 103 gint
 104 RouteUI::mute_press(GdkEventButton* ev)
 105 {
 106         if (!ignore_toggle) {
 107
 108                 if (Keyboard::is_context_menu_event (ev)) {
 109
 110                         if (mute_menu == 0){
 111                                 build_mute_menu();
 112                         }
 113
 114                         mute_menu->popup(0,0);
 115
 116                 } else {
 117
 118                         if (ev->button == 2) {
 119                                 // ctrl-button2 click is the midi binding click
 120                                 // button2-click is "momentary"
 121
 122                                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
 123                                         wait_for_release = true;
 124                                 }
 125                         }
 126
 127                         if (ev->button == 1 || ev->button == 2) {
 128
 129                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
 130
 131                                         /* ctrl-shift-click applies change to all routes */
 132
 133                                         _session.begin_reversible_command (_("mute change"));
 134                                         _session.add_undo (_session.global_mute_memento(this));
 135                                         _session.set_all_mute (!_route.muted());
 136                                         _session.add_redo_no_execute (_session.global_mute_memento(this));
 137                                         _session.commit_reversible_command ();
 138
 139                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 140
 141                                         /* ctrl-click applies change to the mix group.
 142                                            ctrl-button2 is MIDI learn.
 143                                         */
 144
 145                                         if (ev->button == 1) {
 146                                                 set_mix_group_mute (_route, !_route.muted());
 147                                         }
 148
 149                                 } else {
 150
 151                                         /* plain click applies change to this route */
 152
 153                                         reversibly_apply_route_boolean ("mute change", &Route::set_mute, !_route.muted(), this);
 154                                 }
 155                         }
 156                 }
 157
 158         }
 159
 160         return true;
 161 }
 162
 163 gint
 164 RouteUI::mute_release(GdkEventButton* ev)
 165 {
 166         if (!ignore_toggle) {
 167                 if (wait_for_release){
 168                         wait_for_release = false;
 169                         // undo the last op
 170                         // because the press was the last undoable thing we did
 171                         _session.undo (1U);
 172                 }
 173         }
 174         return true;
 175 }
 176
 177 gint
 178 RouteUI::solo_press(GdkEventButton* ev)
 179 {
 180         if (!ignore_toggle) {
 181
 182                 if (Keyboard::is_context_menu_event (ev)) {
 183
 184                         if (solo_menu == 0) {
 185                                 build_solo_menu ();
 186                         }
 187
 188                         solo_menu->popup (1, 0);
 189
 190                 } else {
 191
 192                         if (ev->button == 2) {
 193
 194                                 // ctrl-button2 click is the midi binding click
 195                                 // button2-click is "momentary"
 196
 197                                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
 198                                         wait_for_release = true;
 199                                 }
 200                         }
 201
 202                         if (ev->button == 1 || ev->button == 2) {
 203
 204                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
 205
 206                                         /* ctrl-shift-click applies change to all routes */
 207
 208                                         _session.begin_reversible_command (_("solo change"));
 209                                         _session.add_undo (_session.global_solo_memento(this));
 210                                         _session.set_all_solo (!_route.soloed());
 211                                         _session.add_redo_no_execute (_session.global_solo_memento(this));
 212                                         _session.commit_reversible_command ();
 213
 214                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Alt))) {
 215
 216                                         // ctrl-alt-click: exclusively solo this track, not a toggle */
 217
 218                                         _session.begin_reversible_command (_("solo change"));
 219                                         _session.add_undo (_session.global_solo_memento(this));
 220                                         _session.set_all_solo (false);
 221                                         _route.set_solo (true, this);
 222                                         _session.add_redo_no_execute (_session.global_solo_memento(this));
 223                                         _session.commit_reversible_command ();
 224
 225                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
 226
 227                                         // shift-click: set this route to solo safe
 228
 229                                         _route.set_solo_safe (!_route.solo_safe(), this);
 230                                         wait_for_release = false;
 231
 232                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 233
 234                                         /* ctrl-click: solo mix group.
 235                                            ctrl-button2 is MIDI learn.
 236                                         */
 237
 238                                         if (ev->button == 1) {
 239                                                 set_mix_group_solo (_route, !_route.soloed());
 240                                         }
 241
 242                                 } else {
 243
 244                                         /* click: solo this route */
 245
 246                                         reversibly_apply_route_boolean ("solo change", &Route::set_solo, !_route.soloed(), this);
 247                                 }
 248                         }
 249                 }
 250         }
 251
 252         return stop_signal (*solo_button, "button-press-event");
 253 }
 254
 255 gint
 256 RouteUI::solo_release(GdkEventButton* ev)
 257 {
 258         if(!ignore_toggle){
 259                 if (wait_for_release){
 260                         wait_for_release = false;
 261                         // undo the last op
 262                         // because the press was the last undoable thing we did
 263
 264                         _session.undo (1U);
 265
 266                         stop_signal (*solo_button, "button-release-event");
 267                 }
 268         }
 269         return TRUE;
 270 }
 271
 272 gint
 273 RouteUI::rec_enable_press(GdkEventButton* ev)
 274 {
 275         if (!ignore_toggle && is_audio_track()) {
 276
 277                 if (ev->button == 2 && Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 278                         // do nothing on midi bind event
 279                 }
 280                 else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
 281
 282                         _session.begin_reversible_command (_("rec-enable change"));
 283                         _session.add_undo (_session.global_record_enable_memento(this));
 284
 285                         if (rec_enable_button->get_active()) {
 286                                 _session.record_disenable_all ();
 287                         } else {
 288                                 _session.record_enable_all ();
 289                         }
 290
 291                         _session.add_redo_no_execute (_session.global_record_enable_memento(this));
 292                         _session.commit_reversible_command ();
 293
 294                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 295
 296                         set_mix_group_rec_enable (_route, !_route.record_enabled());
 297
 298                 } else {
 299
 300                         reversibly_apply_audio_track_boolean ("rec-enable change", &AudioTrack::set_record_enable, !audio_track()->record_enabled(), this);
 301
 302                         ignore_toggle = true;
 303                         rec_enable_button->set_active(audio_track()->record_enabled());
 304                         ignore_toggle = false;
 305                 }
 306
 307                 stop_signal (*rec_enable_button, "button-press-event");
 308         }
 309
 310         return TRUE;
 311 }
 312
 313 void
 314 RouteUI::solo_changed(void* src)
 315 {
 316         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
 317 }
 318
 319 void
 320 RouteUI::update_solo_display ()
 321 {
 322         bool x;
 323
 324         if (solo_button->get_active() != (x = _route.soloed())){
 325                 ignore_toggle = true;
 326                 solo_button->set_active(x);
 327                 ignore_toggle = false;
 328         }
 329
 330         /* show solo safe */
 331
 332         if (_route.solo_safe()){
 333                 solo_button->set_name(safe_solo_button_name());
 334         } else {
 335                 solo_button->set_name(solo_button_name());
 336         }
 337 }
 338
 339 void
 340 RouteUI::mute_changed(void* src)
 341 {
 342         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
 343 }
 344
 345 void
 346 RouteUI::update_mute_display ()
 347 {
 348         bool x;
 349
 350         if (mute_button->get_active() != (x = _route.muted())){
 351                 ignore_toggle = true;
 352                 mute_button->set_active(x);
 353                 ignore_toggle = false;
 354         }
 355 }
 356
 357 void
 358 RouteUI::route_rec_enable_changed (void *src)
 359 {
 360         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 361 }
 362
 363 void
 364 RouteUI::session_rec_enable_changed ()
 365 {
 366         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
 367 }
 368
 369 void
 370 RouteUI::update_rec_display ()
 371 {
 372         bool model = _route.record_enabled();
 373         bool view = rec_enable_button->get_active();
 374
 375         /* first make sure the button's "depressed" visual
 376            is correct.
 377         */
 378
 379         if (model != view) {
 380                 ignore_toggle = true;
 381                 rec_enable_button->set_active (model);
 382                 ignore_toggle = false;
 383         }
 384
 385         /* now make sure its color state is correct */
 386
 387         if (model) {
 388
 389                 switch (_session.record_status ()) {
 390                 case Session::Disabled:
 391                 case Session::Enabled:
 392                         if (rec_enable_button->get_state() != Gtk::STATE_ACTIVE) {
 393                                 rec_enable_button->set_state (Gtk::STATE_ACTIVE);
 394                         }
 395                         break;
 396
 397                 case Session::Recording:
 398                         if (rec_enable_button->get_state() != Gtk::STATE_SELECTED) {
 399                                 rec_enable_button->set_state (Gtk::STATE_SELECTED);
 400                         }
 401                         break;
 402                 }
 403
 404         } else {
 405                 if (rec_enable_button->get_state() != Gtk::STATE_NORMAL) {
 406                         rec_enable_button->set_state (Gtk::STATE_NORMAL);
 407                 }
 408         }
 409 }
 410
 411 void
 412 RouteUI::build_solo_menu (void)
 413 {
 414         using namespace Menu_Helpers;
 415
 416         solo_menu = new Menu;
 417         solo_menu->set_name ("ArdourContextMenu");
 418         MenuList& items = solo_menu->items();
 419         CheckMenuItem* check;
 420
 421         check = new CheckMenuItem(_("Solo-safe"));
 422         check->set_active (_route.solo_safe());
 423         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_safe), check));
 424         _route.solo_safe_changed.connect(bind (mem_fun (*this, &RouteUI::solo_safe_toggle), check));
 425         items.push_back (CheckMenuElem(*check));
 426         check->show_all();
 427
 428         items.push_back (SeparatorElem());
 429         items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 430
 431 }
 432
 433 void
 434 RouteUI::build_mute_menu(void)
 435 {
 436         using namespace Menu_Helpers;
 437
 438         mute_menu = new Menu;
 439         mute_menu->set_name ("ArdourContextMenu");
 440         MenuList& items = mute_menu->items();
 441         CheckMenuItem* check;
 442
 443         check = new CheckMenuItem(_("Pre Fader"));
 444         init_mute_menu(PRE_FADER, check);
 445         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), PRE_FADER, check));
 446         _route.pre_fader_changed.connect(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), check));
 447         items.push_back (CheckMenuElem(*check));
 448         check->show_all();
 449
 450         check = new CheckMenuItem(_("Post Fader"));
 451         init_mute_menu(POST_FADER, check);
 452         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), POST_FADER, check));
 453         _route.post_fader_changed.connect(bind (mem_fun (*this, &RouteUI::post_fader_toggle), check));
 454         items.push_back (CheckMenuElem(*check));
 455         check->show_all();
 456
 457         check = new CheckMenuItem(_("Control Outs"));
 458         init_mute_menu(CONTROL_OUTS, check);
 459         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), CONTROL_OUTS, check));
 460         _route.control_outs_changed.connect(bind (mem_fun (*this, &RouteUI::control_outs_toggle), check));
 461         items.push_back (CheckMenuElem(*check));
 462         check->show_all();
 463
 464         check = new CheckMenuItem(_("Main Outs"));
 465         init_mute_menu(MAIN_OUTS, check);
 466         check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MAIN_OUTS, check));
 467         _route.main_outs_changed.connect(bind (mem_fun (*this, &RouteUI::main_outs_toggle), check));
 468         items.push_back (CheckMenuElem(*check));
 469         check->show_all();
 470
 471         items.push_back (SeparatorElem());
 472         items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 473 }
 474
 475 void
 476 RouteUI::init_mute_menu(mute_type type, CheckMenuItem* check)
 477 {
 478         if (_route.get_mute_config (type)) {
 479                 check->set_active (true);
 480         }
 481 }
 482
 483 void
 484 RouteUI::toggle_mute_menu(mute_type type, Gtk::CheckMenuItem* check)
 485 {
 486         _route.set_mute_config(type, check->get_active(), this);
 487 }
 488
 489 void
 490 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
 491 {
 492         _route.set_solo_safe (check->get_active(), this);
 493 }
 494
 495 void
 496 RouteUI::set_mix_group_solo(Route& route, bool yn)
 497 {
 498         RouteGroup* mix_group;
 499
 500         if((mix_group = route.mix_group()) != 0){
 501                 _session.begin_reversible_command (_("mix group solo  change"));
 502                 _session.add_undo (_session.global_solo_memento (this));
 503                 mix_group->apply(&Route::set_solo, yn, this);
 504                 _session.add_redo_no_execute (_session.global_solo_memento(this));
 505                 _session.commit_reversible_command ();
 506         } else {
 507                 reversibly_apply_route_boolean ("solo change", &Route::set_solo, !route.soloed(), this);
 508         }
 509 }
 510
 511 void
 512 RouteUI::reversibly_apply_route_boolean (string name, void (Route::*func)(bool, void *), bool yn, void *arg)
 513 {
 514         _session.begin_reversible_command (name);
 515         _session.add_undo (bind (mem_fun (_route, func), !yn, (void *) arg));
 516         _session.add_redo (bind (mem_fun (_route, func), yn, (void *) arg));
 517         _session.commit_reversible_command ();
 518 }
 519
 520 void
 521 RouteUI::reversibly_apply_audio_track_boolean (string name, void (AudioTrack::*func)(bool, void *), bool yn, void *arg)
 522 {
 523         _session.begin_reversible_command (name);
 524         _session.add_undo (bind (mem_fun (*audio_track(), func), !yn, (void *) arg));
 525         _session.add_redo (bind (mem_fun (*audio_track(), func), yn, (void *) arg));
 526         _session.commit_reversible_command ();
 527 }
 528
 529 void
 530 RouteUI::set_mix_group_mute(Route& route, bool yn)
 531 {
 532         RouteGroup* mix_group;
 533
 534         if((mix_group = route.mix_group()) != 0){
 535                 _session.begin_reversible_command (_("mix group mute change"));
 536                 _session.add_undo (_session.global_mute_memento (this));
 537                 mix_group->apply(&Route::set_mute, yn, this);
 538                 _session.add_redo_no_execute (_session.global_mute_memento(this));
 539                 _session.commit_reversible_command ();
 540         } else {
 541                 reversibly_apply_route_boolean ("mute change", &Route::set_mute, !route.muted(), this);
 542         }
 543 }
 544
 545 void
 546 RouteUI::set_mix_group_rec_enable(Route& route, bool yn)
 547 {
 548         RouteGroup* mix_group;
 549
 550         if((mix_group = route.mix_group()) != 0){
 551                 _session.begin_reversible_command (_("mix group rec-enable change"));
 552                 _session.add_undo (_session.global_record_enable_memento (this));
 553                 mix_group->apply (&Route::set_record_enable, yn, this);
 554                 _session.add_redo_no_execute (_session.global_record_enable_memento(this));
 555                 _session.commit_reversible_command ();
 556         } else {
 557                 reversibly_apply_route_boolean ("rec-enable change", &Route::set_record_enable, !_route.record_enabled(), this);
 558         }
 559 }
 560
 561
 562 bool
 563 RouteUI::choose_color()
 564 {
 565         bool picked;
 566         Gdk::Color color;
 567
 568         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
 569
 570         if (picked) {
 571                 set_color (color);
 572         }
 573
 574         return picked;
 575 }
 576
 577 void
 578 RouteUI::set_color (const Gdk::Color & c)
 579 {
 580         char buf[64];
 581
 582         _color = c;
 583
 584         ensure_xml_node ();
 585         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
 586         xml_node->add_property ("color", buf);
 587
 588          _route.gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
 589 }
 590
 591
 592 void
 593 RouteUI::ensure_xml_node ()
 594 {
 595         if (xml_node == 0) {
 596                 if ((xml_node = _route.extra_xml ("GUI")) == 0) {
 597                         xml_node = new XMLNode ("GUI");
 598                         _route.add_extra_xml (*xml_node);
 599                 }
 600         }
 601 }
 602
 603 XMLNode*
 604 RouteUI::get_child_xml_node (const string & childname)
 605 {
 606         XMLNode* child;
 607
 608         ensure_xml_node ();
 609
 610
 611         if ((child = find_named_node (*xml_node, childname)) == 0) {
 612                 child = new XMLNode (childname);
 613                 xml_node->add_child_nocopy (*child);
 614         }
 615
 616         return child;
 617 }
 618
 619 int
 620 RouteUI::set_color_from_route ()
 621 {
 622         XMLProperty *prop;
 623
 624         RouteUI::ensure_xml_node ();
 625
 626         if ((prop = xml_node->property ("color")) != 0) {
 627                 int r, g, b;
 628                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
 629                 _color.set_red(r);
 630                 _color.set_green(g);
 631                 _color.set_blue(b);
 632                 return 0;
 633         }
 634         return 1;
 635 }
 636
 637 void
 638 RouteUI::remove_this_route ()
 639 {
 640         vector<string> choices;
 641         string prompt;
 642
 643         if (is_audio_track()) {
 644                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route.name());
 645         } else {
 646                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route.name());
 647         }
 648
 649         choices.push_back (_("Yes, remove it."));
 650         choices.push_back (_("No, do nothing."));
 651
 652         Choice prompter (prompt, choices);
 653
 654         prompter.chosen.connect(sigc::ptr_fun(Gtk::Main::quit));
 655         prompter.show_all ();
 656
 657         Gtk::Main::run ();
 658
 659         if (prompter.get_choice() == 0) {
 660           Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
 661         }
 662 }
 663
 664 gint
 665 RouteUI::idle_remove_this_route (RouteUI *rui)
 666 {
 667         rui->_session.remove_route (rui->_route);
 668         return FALSE;
 669 }
 670
 671 void
 672 RouteUI::route_removed ()
 673 {
 674         ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::route_removed));
 675
 676         delete this;
 677 }
 678
 679 void
 680 RouteUI::route_rename ()
 681 {
 682         ArdourPrompter name_prompter (true);
 683         string result;
 684         name_prompter.set_prompt (_("new name: "));
 685         name_prompter.set_initial_text (_route.name());
 686         name_prompter.show_all ();
 687
 688         switch (name_prompter.run ()) {
 689
 690         case GTK_RESPONSE_ACCEPT:
 691                 name_prompter.get_result (result);
 692                 if (result.length()) {
 693                         strip_whitespace_edges (result);
 694                         _route.set_name (result, this);
 695                 }
 696                 break;
 697         }
 698
 699         return;
 700
 701 }
 702
 703 void
 704 RouteUI::name_changed (void *src)
 705 {
 706         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::name_changed), src));
 707
 708         name_label.set_text (_route.name());
 709 }
 710
 711 void
 712 RouteUI::toggle_route_active ()
 713 {
 714         bool yn;
 715
 716         if (route_active_menu_item) {
 717                 if (route_active_menu_item->get_active() != (yn = _route.active())) {
 718                         _route.set_active (!yn);
 719                 }
 720         }
 721 }
 722
 723 void
 724 RouteUI::route_active_changed ()
 725 {
 726         if (route_active_menu_item) {
 727                 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route.active()));
 728         }
 729 }
 730
 731 void
 732 RouteUI::solo_safe_toggle(void* src, Gtk::CheckMenuItem* check)
 733 {
 734         bool yn = _route.solo_safe ();
 735
 736         if (check->get_active() != yn) {
 737                 check->set_active (yn);
 738         }
 739 }
 740 void
 741 RouteUI::pre_fader_toggle(void* src, Gtk::CheckMenuItem* check)
 742 {
 743         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), src, check));
 744
 745         bool yn = _route.get_mute_config(PRE_FADER);
 746         if (check->get_active() != yn) {
 747                 check->set_active (yn);
 748         }
 749 }
 750
 751 void
 752 RouteUI::post_fader_toggle(void* src, Gtk::CheckMenuItem* check)
 753 {
 754         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::post_fader_toggle), src, check));
 755
 756         bool yn = _route.get_mute_config(POST_FADER);
 757         if (check->get_active() != yn) {
 758                 check->set_active (yn);
 759         }
 760 }
 761
 762 void
 763 RouteUI::control_outs_toggle(void* src, Gtk::CheckMenuItem* check)
 764 {
 765         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::control_outs_toggle), src, check));
 766
 767         bool yn = _route.get_mute_config(CONTROL_OUTS);
 768         if (check->get_active() != yn) {
 769                 check->set_active (yn);
 770         }
 771 }
 772
 773 void
 774 RouteUI::main_outs_toggle(void* src, Gtk::CheckMenuItem* check)
 775 {
 776         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::main_outs_toggle), src, check));
 777
 778         bool yn = _route.get_mute_config(MAIN_OUTS);
 779         if (check->get_active() != yn) {
 780                 check->set_active (yn);
 781         }
 782 }
 783
 784 void
 785 RouteUI::disconnect_input ()
 786 {
 787         _route.disconnect_inputs (this);
 788 }
 789
 790 void
 791 RouteUI::disconnect_output ()
 792 {
 793         _route.disconnect_outputs (this);
 794 }
 795
 796 bool
 797 RouteUI::is_audio_track () const
 798 {
 799         return dynamic_cast<AudioTrack*>(&_route) != 0;
 800 }
 801
 802 DiskStream*
 803 RouteUI::get_diskstream () const
 804 {
 805         AudioTrack *at;
 806
 807         if ((at = dynamic_cast<AudioTrack*>(&_route)) != 0) {
 808                 return &at->disk_stream();
 809         } else {
 810                 return 0;
 811         }
 812 }
 813
 814 AudioTrack*
 815 RouteUI::audio_track() const
 816 {
 817         return dynamic_cast<AudioTrack*>(&_route);
 818 }
 819 string
 820 RouteUI::name() const
 821 {
 822         return _route.name();
 823 }
 824
 825 void
 826 RouteUI::map_frozen ()
 827 {
 828         ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
 829
 830         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 831
 832         if (at) {
 833                 switch (at->freeze_state()) {
 834                 case AudioTrack::Frozen:
 835                         rec_enable_button->set_sensitive (false);
 836                         break;
 837                 default:
 838                         rec_enable_button->set_sensitive (true);
 839                         break;
 840                 }
 841         }
 842 }