gtk2_ardour/route_params_ui.cc

   1 /*
   2     Copyright (C) 2000 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 <algorithm>
  21
  22 #include <glibmm/thread.h>
  23 #include <gtkmm2ext/utils.h>
  24 #include <gtkmm2ext/stop_signal.h>
  25 #include <gtkmm2ext/window_title.h>
  26
  27 #include <ardour/session.h>
  28 #include <ardour/session_route.h>
  29 #include <ardour/audio_diskstream.h>
  30 #include <ardour/plugin.h>
  31 #include <ardour/plugin_manager.h>
  32 #include <ardour/ardour.h>
  33 #include <ardour/session.h>
  34 #include <ardour/route.h>
  35 #include <ardour/audio_track.h>
  36 #include <ardour/send.h>
  37 #include <ardour/insert.h>
  38 #include <ardour/connection.h>
  39 #include <ardour/session_connection.h>
  40
  41 #include "route_params_ui.h"
  42 #include "keyboard.h"
  43 #include "mixer_strip.h"
  44 #include "plugin_selector.h"
  45 #include "ardour_ui.h"
  46 #include "plugin_ui.h"
  47 #include "io_selector.h"
  48 #include "send_ui.h"
  49 #include "utils.h"
  50 #include "gui_thread.h"
  51
  52 #include "i18n.h"
  53
  54 using namespace ARDOUR;
  55 using namespace PBD;
  56 using namespace Gtk;
  57 using namespace Gtkmm2ext;
  58 using namespace sigc;
  59
  60 RouteParams_UI::RouteParams_UI ()
  61         : ArdourDialog ("track/bus inspector"),
  62           track_menu(0)
  63 {
  64         pre_redirect_box = 0;
  65         post_redirect_box = 0;
  66         _input_iosel = 0;
  67         _output_iosel = 0;
  68         _active_pre_view = 0;
  69         _active_post_view = 0;
  70
  71         using namespace Notebook_Helpers;
  72
  73         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
  74         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
  75
  76         notebook.set_show_tabs (true);
  77         notebook.set_show_border (true);
  78         notebook.set_name ("RouteParamNotebook");
  79
  80         // create the tree model
  81         route_display_model = ListStore::create(route_display_columns);
  82
  83         // setup the treeview
  84         route_display.set_model(route_display_model);
  85         route_display.append_column(_("Tracks/Buses"), route_display_columns.text);
  86         route_display.set_name(X_("RouteParamsListDisplay"));
  87         route_display.get_selection()->set_mode(Gtk::SELECTION_SINGLE); // default
  88         route_display.set_reorderable(false);
  89         route_display.set_size_request(75, -1);
  90         route_display.set_headers_visible(true);
  91         route_display.set_headers_clickable(true);
  92
  93         route_select_scroller.add(route_display);
  94         route_select_scroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  95
  96
  97         route_select_frame.set_name("RouteSelectBaseFrame");
  98         route_select_frame.set_shadow_type (Gtk::SHADOW_IN);
  99         route_select_frame.add(route_select_scroller);
 100
 101         list_vpacker.pack_start (route_select_frame, true, true);
 102
 103         notebook.pages().push_back (TabElem (input_frame, _("Inputs")));
 104         notebook.pages().push_back (TabElem (output_frame, _("Outputs")));
 105         notebook.pages().push_back (TabElem (pre_redir_hpane, _("Pre-fader Redirects")));
 106         notebook.pages().push_back (TabElem (post_redir_hpane, _("Post-fader Redirects")));
 107
 108         notebook.set_name ("InspectorNotebook");
 109
 110         title_label.set_name ("RouteParamsTitleLabel");
 111         update_title();
 112
 113         // changeable area
 114         route_param_frame.set_name("RouteParamsBaseFrame");
 115         route_param_frame.set_shadow_type (Gtk::SHADOW_IN);
 116
 117
 118         route_hpacker.pack_start (notebook, true, true);
 119
 120
 121         route_vpacker.pack_start (title_label, false, false);
 122         route_vpacker.pack_start (route_hpacker, true, true);
 123
 124
 125         list_hpane.pack1 (list_vpacker);
 126         list_hpane.add2 (route_vpacker);
 127
 128         list_hpane.set_position(110);
 129
 130         pre_redir_hpane.set_position(110);
 131         post_redir_hpane.set_position(110);
 132
 133         //global_vpacker.pack_start (list_hpane, true, true);
 134         //get_vbox()->pack_start (global_vpacker);
 135         get_vbox()->pack_start (list_hpane);
 136
 137
 138         set_name ("RouteParamsWindow");
 139         set_default_size (620,370);
 140         set_wmclass (X_("ardour_route_parameters"), "Ardour");
 141
 142         WindowTitle title(Glib::get_application_name());
 143         title += _("Track/Bus Inspector");
 144         set_title (title.get_string());
 145
 146         // events
 147         route_display.get_selection()->signal_changed().connect(mem_fun(*this, &RouteParams_UI::route_selected));
 148         route_display.get_column(0)->signal_clicked().connect(mem_fun(*this, &RouteParams_UI::show_track_menu));
 149
 150         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 151
 152         _plugin_selector = new PluginSelector (PluginManager::the_manager());
 153         _plugin_selector->signal_delete_event().connect (bind (ptr_fun (just_hide_it),
 154                                                      static_cast<Window *> (_plugin_selector)));
 155
 156
 157         signal_delete_event().connect(bind(ptr_fun(just_hide_it), static_cast<Gtk::Window *>(this)));
 158 }
 159
 160 RouteParams_UI::~RouteParams_UI ()
 161 {
 162 }
 163
 164 void
 165 RouteParams_UI::add_routes (Session::RouteList& routes)
 166 {
 167         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::add_routes), routes));
 168
 169         for (Session::RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
 170                 boost::shared_ptr<Route> route = (*x);
 171
 172                 if (route->hidden()) {
 173                         return;
 174                 }
 175
 176                 TreeModel::Row row = *(route_display_model->append());
 177                 row[route_display_columns.text] = route->name();
 178                 row[route_display_columns.route] = route;
 179
 180                 //route_select_list.rows().back().select ();
 181
 182                 route->name_changed.connect (bind (mem_fun(*this, &RouteParams_UI::route_name_changed), route));
 183                 route->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 184         }
 185 }
 186
 187
 188 void
 189 RouteParams_UI::route_name_changed (void *src, boost::shared_ptr<Route> route)
 190 {
 191         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_name_changed), src, route));
 192
 193         bool found = false ;
 194         TreeModel::Children rows = route_display_model->children();
 195         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 196                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 197                 if (r == route) {
 198                         (*iter)[route_display_columns.text] = route->name() ;
 199                         found = true ;
 200                         break;
 201                 }
 202         }
 203
 204         if(!found) {
 205                 error << _("route display list item for renamed route not found!") << endmsg;
 206         }
 207
 208         if (route == _route) {
 209                 track_input_label.set_text (route->name());
 210                 update_title();
 211         }
 212 }
 213
 214 void
 215 RouteParams_UI::setup_redirect_boxes()
 216 {
 217         if (session && _route) {
 218
 219                 // just in case... shouldn't need this
 220                 cleanup_redirect_boxes();
 221
 222                 // construct new redirect boxes
 223                 pre_redirect_box = new RedirectBox(PreFader, *session, *_plugin_selector, _rr_selection);
 224                 post_redirect_box = new RedirectBox(PostFader, *session, *_plugin_selector, _rr_selection);
 225
 226                 pre_redirect_box->set_route (_route);
 227                 post_redirect_box->set_route (_route);
 228
 229                 pre_redir_hpane.pack1 (*pre_redirect_box);
 230                 post_redir_hpane.pack1 (*post_redirect_box);
 231
 232                 pre_redirect_box->RedirectSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 233                 pre_redirect_box->RedirectUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 234                 post_redirect_box->RedirectSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 235                 post_redirect_box->RedirectUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 236
 237                 pre_redir_hpane.show_all();
 238                 post_redir_hpane.show_all();
 239         }
 240
 241 }
 242
 243 void
 244 RouteParams_UI::cleanup_redirect_boxes()
 245 {
 246         if (pre_redirect_box) {
 247                 pre_redir_hpane.remove(*pre_redirect_box);
 248                 delete pre_redirect_box;
 249                 pre_redirect_box = 0;
 250         }
 251
 252         if (post_redirect_box) {
 253                 post_redir_hpane.remove(*post_redirect_box);
 254                 delete post_redirect_box;
 255                 post_redirect_box = 0;
 256         }
 257 }
 258
 259 void
 260 RouteParams_UI::setup_io_frames()
 261 {
 262         cleanup_io_frames();
 263
 264         // input
 265         _input_iosel = new IOSelector (*session, _route, true);
 266         _input_iosel->redisplay ();
 267         input_frame.add (*_input_iosel);
 268         input_frame.show_all();
 269
 270         // output
 271         _output_iosel = new IOSelector (*session, _route, false);
 272         _output_iosel->redisplay ();
 273         output_frame.add (*_output_iosel);
 274         output_frame.show_all();
 275 }
 276
 277 void
 278 RouteParams_UI::cleanup_io_frames()
 279 {
 280         if (_input_iosel) {
 281                 _input_iosel->Finished (IOSelector::Cancelled);
 282                 input_frame.remove();
 283                 delete _input_iosel;
 284                 _input_iosel = 0;
 285         }
 286
 287         if (_output_iosel) {
 288                 _output_iosel->Finished (IOSelector::Cancelled);
 289
 290                 output_frame.remove();
 291                 delete _output_iosel;
 292                 _output_iosel = 0;
 293         }
 294 }
 295
 296 void
 297 RouteParams_UI::cleanup_pre_view (bool stopupdate)
 298 {
 299         if (_active_pre_view) {
 300                 GenericPluginUI *   plugui = 0;
 301
 302                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_pre_view)) != 0) {
 303                           plugui->stop_updating (0);
 304                 }
 305
 306                 _pre_plugin_conn.disconnect();
 307                 pre_redir_hpane.remove(*_active_pre_view);
 308                 delete _active_pre_view;
 309                 _active_pre_view = 0;
 310         }
 311 }
 312
 313 void
 314 RouteParams_UI::cleanup_post_view (bool stopupdate)
 315 {
 316         if (_active_post_view) {
 317                 GenericPluginUI *   plugui = 0;
 318
 319                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_post_view)) != 0) {
 320                           plugui->stop_updating (0);
 321                 }
 322                 _post_plugin_conn.disconnect();
 323                 post_redir_hpane.remove(*_active_post_view);
 324                 delete _active_post_view;
 325                 _active_post_view = 0;
 326         }
 327 }
 328
 329
 330 void
 331 RouteParams_UI::route_removed (boost::shared_ptr<Route> route)
 332 {
 333         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 334
 335         TreeModel::Children rows = route_display_model->children();
 336         TreeModel::Children::iterator ri;
 337
 338         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 339                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 340
 341                 if (r == route) {
 342                         route_display_model->erase(iter);
 343                         break;
 344                 }
 345         }
 346
 347         if (route == _route) {
 348                 cleanup_io_frames();
 349                 cleanup_pre_view();
 350                 cleanup_post_view();
 351                 cleanup_redirect_boxes();
 352
 353                 _route.reset ((Route*) 0);
 354                 _pre_redirect.reset ((Redirect*) 0);
 355                 _post_redirect.reset ((Redirect*) 0);
 356                 update_title();
 357         }
 358 }
 359
 360 void
 361 RouteParams_UI::set_session (Session *sess)
 362 {
 363         ArdourDialog::set_session (sess);
 364
 365         route_display_model->clear();
 366
 367         if (session) {
 368                 boost::shared_ptr<Session::RouteList> r = session->get_routes();
 369                 add_routes (*r);
 370                 session->GoingAway.connect (mem_fun(*this, &ArdourDialog::session_gone));
 371                 session->RouteAdded.connect (mem_fun(*this, &RouteParams_UI::add_routes));
 372                 start_updating ();
 373         } else {
 374                 stop_updating ();
 375         }
 376
 377         //route_select_list.thaw ();
 378
 379         _plugin_selector->set_session (session);
 380 }
 381
 382
 383 void
 384 RouteParams_UI::session_gone ()
 385 {
 386         ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::session_gone));
 387
 388         route_display_model->clear();
 389
 390         cleanup_io_frames();
 391         cleanup_pre_view();
 392         cleanup_post_view();
 393         cleanup_redirect_boxes();
 394
 395         _route.reset ((Route*) 0);
 396         _pre_redirect.reset ((Redirect*) 0);
 397         _post_redirect.reset ((Redirect*) 0);
 398         update_title();
 399
 400         ArdourDialog::session_gone();
 401
 402 }
 403
 404 void
 405 RouteParams_UI::route_selected()
 406 {
 407         Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
 408         TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
 409         if(iter) {
 410                 //If anything is selected
 411                 boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
 412
 413                 if (_route == route) {
 414                         // do nothing
 415                         return;
 416                 }
 417
 418                 // remove event binding from previously selected
 419                 if (_route) {
 420                         _route_conn.disconnect();
 421                         _route_ds_conn.disconnect();
 422                         cleanup_redirect_boxes();
 423                         cleanup_pre_view();
 424                         cleanup_post_view();
 425                         cleanup_io_frames();
 426                 }
 427
 428                 // update the other panes with the correct info
 429                 _route = route;
 430                 //update_routeinfo (route);
 431
 432                 setup_io_frames();
 433                 setup_redirect_boxes();
 434
 435                 // bind to redirects changed event for this route
 436                 _route_conn = route->redirects_changed.connect (mem_fun(*this, &RouteParams_UI::redirects_changed));
 437
 438                 track_input_label.set_text (_route->name());
 439
 440                 update_title();
 441         } else {
 442                 // no selection
 443                 if (_route) {
 444                         _route_conn.disconnect();
 445
 446                         // remove from view
 447                         cleanup_io_frames();
 448                         cleanup_pre_view();
 449                         cleanup_post_view();
 450                         cleanup_redirect_boxes();
 451
 452                         _route.reset ((Route*) 0);
 453                         _pre_redirect.reset ((Redirect*) 0);
 454                         _post_redirect.reset ((Redirect *) 0);
 455                         track_input_label.set_text(_("NO TRACK"));
 456                         update_title();
 457                 }
 458         }
 459 }
 460
 461 //void
 462 //RouteParams_UI::route_unselected (gint row, gint col, GdkEvent *ev)
 463 //{
 464 //      if (_route) {
 465 //              _route_conn.disconnect();
 466
 467                 // remove from view
 468 //              cleanup_io_frames();
 469 //              cleanup_pre_view();
 470 //              cleanup_post_view();
 471 //              cleanup_redirect_boxes();
 472
 473 //              _route.reset ((Route*)0);
 474 //              _pre_redirect = 0;
 475 //              _post_redirect = 0;
 476 //              track_input_label.set_text(_("NO TRACK"));
 477 //              update_title();
 478 //      }
 479 //}
 480
 481 void
 482 RouteParams_UI::redirects_changed (void *src)
 483
 484 {
 485         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirects_changed), src));
 486
 487 //      pre_redirect_list.freeze ();
 488 //      pre_redirect_list.clear ();
 489 //      post_redirect_list.freeze ();
 490 //      post_redirect_list.clear ();
 491 //      if (_route) {
 492 //              _route->foreach_redirect (this, &RouteParams_UI::add_redirect_to_display);
 493 //      }
 494 //      pre_redirect_list.thaw ();
 495 //      post_redirect_list.thaw ();
 496
 497         cleanup_pre_view();
 498         cleanup_post_view();
 499
 500         _pre_redirect.reset ((Redirect*) 0);
 501         _post_redirect.reset ((Redirect*) 0);
 502         //update_title();
 503 }
 504
 505
 506
 507 void
 508 RouteParams_UI::show_track_menu()
 509 {
 510         using namespace Menu_Helpers;
 511
 512         if (track_menu == 0) {
 513                 track_menu = new Menu;
 514                 track_menu->set_name ("ArdourContextMenu");
 515                 track_menu->items().push_back
 516                                 (MenuElem (_("Add Track/Bus"),
 517                                            bind (mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route), (Gtk::Window*) 0)));
 518         }
 519         track_menu->popup (1, gtk_get_current_event_time());
 520 }
 521
 522
 523
 524 void
 525 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Redirect> redirect, ARDOUR::Placement place)
 526 {
 527         boost::shared_ptr<Insert> insert;
 528
 529         if ((place == PreFader && _pre_redirect == redirect)
 530             || (place == PostFader && _post_redirect == redirect)){
 531                 return;
 532         }
 533
 534         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
 535
 536                 boost::shared_ptr<Send> send;
 537
 538                 if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
 539
 540                         /* its a send */
 541
 542                         SendUI *send_ui = new SendUI (send, *session);
 543
 544                         if (place == PreFader) {
 545                                 cleanup_pre_view();
 546                                 _pre_plugin_conn = send->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 547                                 _active_pre_view = send_ui;
 548
 549                                 pre_redir_hpane.add2 (*_active_pre_view);
 550                                 pre_redir_hpane.show_all();
 551                         }
 552                         else {
 553                                 cleanup_post_view();
 554                                 _post_plugin_conn = send->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 555                                 _active_post_view = send_ui;
 556
 557                                 post_redir_hpane.add2 (*_active_post_view);
 558                                 post_redir_hpane.show_all();
 559                         }
 560                 }
 561
 562         } else {
 563                 /* its an insert, though we don't know what kind yet. */
 564
 565                 boost::shared_ptr<PluginInsert> plugin_insert;
 566                 boost::shared_ptr<PortInsert> port_insert;
 567
 568                 if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
 569
 570                         GenericPluginUI *plugin_ui = new GenericPluginUI (plugin_insert, true);
 571
 572                         if (place == PreFader) {
 573                                 cleanup_pre_view();
 574                                 _pre_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), PreFader));
 575                                 plugin_ui->start_updating (0);
 576                                 _active_pre_view = plugin_ui;
 577                                 pre_redir_hpane.pack2 (*_active_pre_view);
 578                                 pre_redir_hpane.show_all();
 579                         }
 580                         else {
 581                                 cleanup_post_view();
 582                                 _post_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), PostFader));
 583                                 plugin_ui->start_updating (0);
 584                                 _active_post_view = plugin_ui;
 585                                 post_redir_hpane.pack2 (*_active_post_view);
 586                                 post_redir_hpane.show_all();
 587                         }
 588
 589                 } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 590
 591                         PortInsertUI *portinsert_ui = new PortInsertUI (*session, port_insert);
 592
 593                         if (place == PreFader) {
 594                                 cleanup_pre_view();
 595                                 _pre_plugin_conn = port_insert->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 596                                 _active_pre_view = portinsert_ui;
 597                                 pre_redir_hpane.pack2 (*_active_pre_view);
 598                                 portinsert_ui->redisplay();
 599                                 pre_redir_hpane.show_all();
 600                         }
 601                         else {
 602                                 cleanup_post_view();
 603                                 _post_plugin_conn = port_insert->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 604                                 _active_post_view = portinsert_ui;
 605                                 post_redir_hpane.pack2 (*_active_post_view);
 606                                 portinsert_ui->redisplay();
 607                                 post_redir_hpane.show_all();
 608                         }
 609                 }
 610
 611         }
 612
 613         if (place == PreFader) {
 614                 _pre_redirect = redirect;
 615         } else {
 616                 _post_redirect = redirect;
 617         }
 618
 619         update_title();
 620
 621 }
 622
 623 void
 624 RouteParams_UI::plugin_going_away (Placement place)
 625 {
 626         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), place));
 627
 628         // delete the current view without calling finish
 629
 630         if (place == PreFader) {
 631                 cleanup_pre_view (false);
 632                 _pre_redirect.reset ((Redirect*) 0);
 633         }
 634         else {
 635                 cleanup_post_view (false);
 636                 _post_redirect.reset ((Redirect*) 0);
 637         }
 638 }
 639
 640 void
 641 RouteParams_UI::redirect_going_away (boost::shared_ptr<ARDOUR::Redirect> redirect)
 642
 643 {
 644         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 645
 646         printf ("redirect going away\n");
 647         // delete the current view without calling finish
 648         if (redirect == _pre_redirect) {
 649                 cleanup_pre_view (false);
 650                 _pre_redirect.reset ((Redirect*) 0);
 651         } else if (redirect == _post_redirect) {
 652                 cleanup_post_view (false);
 653                 _post_redirect.reset ((Redirect*) 0);
 654         }
 655 }
 656
 657
 658 void
 659 RouteParams_UI::update_title ()
 660 {
 661         WindowTitle title(Glib::get_application_name());
 662         title += _("Track/Bus Inspector");
 663
 664         if (_route) {
 665
 666                 //              title += ": ";
 667
 668                 //              if (_redirect && (_current_view == PLUGIN_CONFIG_VIEW || _current_view == SEND_CONFIG_VIEW)) {
 669                 //                      title += _redirect->name();
 670                 //              }
 671                 //              else if (_current_view == INPUT_CONFIG_VIEW) {
 672                 //                      title += _("INPUT");
 673                 //              }
 674                 //              else if (_current_view == OUTPUT_CONFIG_VIEW) {
 675                 //                      title += _("OUTPUT");
 676                 //              }
 677
 678                 title_label.set_text(_route->name());
 679
 680                 title += _route->name();
 681
 682                 set_title(title.get_string());
 683         }
 684         else {
 685                 title_label.set_text(_("No Route Selected"));
 686                 title += _("No Route Selected");
 687                 set_title(title.get_string());
 688         }
 689 }
 690
 691
 692 void
 693 RouteParams_UI::start_updating ()
 694 {
 695         update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
 696                 (mem_fun(*this, &RouteParams_UI::update_views));
 697 }
 698
 699 void
 700 RouteParams_UI::stop_updating ()
 701 {
 702         update_connection.disconnect();
 703 }
 704
 705 void
 706 RouteParams_UI::update_views ()
 707 {
 708         SendUI *sui;
 709         // TODO: only do it if correct tab is showing
 710
 711         if ((sui = dynamic_cast<SendUI*> (_active_pre_view)) != 0) {
 712                 sui->update ();
 713         }
 714         if ((sui = dynamic_cast<SendUI*> (_active_post_view)) != 0) {
 715                 sui->update ();
 716         }
 717
 718 }