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