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     $Id$
  19 */
  20
  21 #include <algorithm>
  22
  23 #include <glibmm/thread.h>
  24 #include <gtkmm2ext/utils.h>
  25 #include <gtkmm2ext/stop_signal.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 sigc;
  58
  59 RouteParams_UI::RouteParams_UI (AudioEngine& eng)
  60         : ArdourDialog ("track/bus inspector"),
  61           engine (eng),
  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_title (_("ardour: track/bus inspector"));
 141         set_wmclass (_("ardour_route_parameters"), "Ardour");
 142
 143         // events
 144         route_display.get_selection()->signal_changed().connect(mem_fun(*this, &RouteParams_UI::route_selected));
 145         route_display.get_column(0)->signal_clicked().connect(mem_fun(*this, &RouteParams_UI::show_track_menu));
 146
 147         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 148
 149         _plugin_selector = new PluginSelector (PluginManager::the_manager());
 150         _plugin_selector->signal_delete_event().connect (bind (ptr_fun (just_hide_it),
 151                                                      static_cast<Window *> (_plugin_selector)));
 152
 153
 154         signal_delete_event().connect(bind(ptr_fun(just_hide_it), static_cast<Gtk::Window *>(this)));
 155 }
 156
 157 RouteParams_UI::~RouteParams_UI ()
 158 {
 159 }
 160
 161 void
 162 RouteParams_UI::add_routes (Session::RouteList& routes)
 163 {
 164         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::add_routes), routes));
 165
 166         for (Session::RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
 167                 boost::shared_ptr<Route> route = (*x);
 168
 169                 if (route->hidden()) {
 170                         return;
 171                 }
 172
 173                 TreeModel::Row row = *(route_display_model->append());
 174                 row[route_display_columns.text] = route->name();
 175                 row[route_display_columns.route] = route;
 176
 177                 //route_select_list.rows().back().select ();
 178
 179                 route->name_changed.connect (bind (mem_fun(*this, &RouteParams_UI::route_name_changed), route));
 180                 route->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 181         }
 182 }
 183
 184
 185 void
 186 RouteParams_UI::route_name_changed (void *src, boost::shared_ptr<Route> route)
 187 {
 188         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_name_changed), src, route));
 189
 190         bool found = false ;
 191         TreeModel::Children rows = route_display_model->children();
 192         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 193                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 194                 if (r == route) {
 195                         (*iter)[route_display_columns.text] = route->name() ;
 196                         found = true ;
 197                         break;
 198                 }
 199         }
 200
 201         if(!found) {
 202                 error << _("route display list item for renamed route not found!") << endmsg;
 203         }
 204
 205         if (route == _route) {
 206                 track_input_label.set_text (route->name());
 207                 update_title();
 208         }
 209 }
 210
 211 void
 212 RouteParams_UI::setup_redirect_boxes()
 213 {
 214         if (session && _route) {
 215
 216                 // just in case... shouldn't need this
 217                 cleanup_redirect_boxes();
 218
 219                 // construct new redirect boxes
 220                 pre_redirect_box = new RedirectBox(PreFader, *session, _route, *_plugin_selector, _rr_selection);
 221                 post_redirect_box = new RedirectBox(PostFader, *session, _route, *_plugin_selector, _rr_selection);
 222
 223                 pre_redir_hpane.pack1 (*pre_redirect_box);
 224                 post_redir_hpane.pack1 (*post_redirect_box);
 225
 226                 pre_redirect_box->RedirectSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 227                 pre_redirect_box->RedirectUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 228                 post_redirect_box->RedirectSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 229                 post_redirect_box->RedirectUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 230
 231                 pre_redir_hpane.show_all();
 232                 post_redir_hpane.show_all();
 233         }
 234
 235 }
 236
 237 void
 238 RouteParams_UI::cleanup_redirect_boxes()
 239 {
 240         if (pre_redirect_box) {
 241                 pre_redir_hpane.remove(*pre_redirect_box);
 242                 delete pre_redirect_box;
 243                 pre_redirect_box = 0;
 244         }
 245
 246         if (post_redirect_box) {
 247                 post_redir_hpane.remove(*post_redirect_box);
 248                 delete post_redirect_box;
 249                 post_redirect_box = 0;
 250         }
 251 }
 252
 253 void
 254 RouteParams_UI::setup_io_frames()
 255 {
 256         cleanup_io_frames();
 257
 258         // input
 259         _input_iosel = new IOSelector (*session, _route, true);
 260         _input_iosel->redisplay ();
 261         input_frame.add (*_input_iosel);
 262         input_frame.show_all();
 263
 264         // output
 265         _output_iosel = new IOSelector (*session, _route, false);
 266         _output_iosel->redisplay ();
 267         output_frame.add (*_output_iosel);
 268         output_frame.show_all();
 269 }
 270
 271 void
 272 RouteParams_UI::cleanup_io_frames()
 273 {
 274         if (_input_iosel) {
 275                 _input_iosel->Finished (IOSelector::Cancelled);
 276                 input_frame.remove();
 277                 delete _input_iosel;
 278                 _input_iosel = 0;
 279         }
 280
 281         if (_output_iosel) {
 282                 _output_iosel->Finished (IOSelector::Cancelled);
 283
 284                 output_frame.remove();
 285                 delete _output_iosel;
 286                 _output_iosel = 0;
 287         }
 288 }
 289
 290 void
 291 RouteParams_UI::cleanup_pre_view (bool stopupdate)
 292 {
 293         if (_active_pre_view) {
 294                 LadspaPluginUI *   plugui = 0;
 295
 296                 if (stopupdate && (plugui = dynamic_cast<LadspaPluginUI*>(_active_pre_view)) != 0) {
 297                           plugui->stop_updating (0);
 298                 }
 299
 300                 _pre_plugin_conn.disconnect();
 301                 pre_redir_hpane.remove(*_active_pre_view);
 302                 delete _active_pre_view;
 303                 _active_pre_view = 0;
 304         }
 305 }
 306
 307 void
 308 RouteParams_UI::cleanup_post_view (bool stopupdate)
 309 {
 310         if (_active_post_view) {
 311                 LadspaPluginUI *   plugui = 0;
 312
 313                 if (stopupdate && (plugui = dynamic_cast<LadspaPluginUI*>(_active_post_view)) != 0) {
 314                           plugui->stop_updating (0);
 315                 }
 316                 _post_plugin_conn.disconnect();
 317                 post_redir_hpane.remove(*_active_post_view);
 318                 delete _active_post_view;
 319                 _active_post_view = 0;
 320         }
 321 }
 322
 323
 324 void
 325 RouteParams_UI::route_removed (boost::shared_ptr<Route> route)
 326 {
 327         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 328
 329         TreeModel::Children rows = route_display_model->children();
 330         TreeModel::Children::iterator ri;
 331
 332         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 333                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 334
 335                 if (r == route) {
 336                         route_display_model->erase(iter);
 337                         break;
 338                 }
 339         }
 340
 341         if (route == _route) {
 342                 cleanup_io_frames();
 343                 cleanup_pre_view();
 344                 cleanup_post_view();
 345                 cleanup_redirect_boxes();
 346
 347                 _route.reset ((Route*) 0);
 348                 _pre_redirect.reset ((Redirect*) 0);
 349                 _post_redirect.reset ((Redirect*) 0);
 350                 update_title();
 351         }
 352 }
 353
 354 void
 355 RouteParams_UI::set_session (Session *sess)
 356 {
 357         ArdourDialog::set_session (sess);
 358
 359         route_display_model->clear();
 360
 361         if (session) {
 362                 boost::shared_ptr<Session::RouteList> r = session->get_routes();
 363                 add_routes (*r);
 364                 session->GoingAway.connect (mem_fun(*this, &ArdourDialog::session_gone));
 365                 session->RouteAdded.connect (mem_fun(*this, &RouteParams_UI::add_routes));
 366                 start_updating ();
 367         } else {
 368                 stop_updating ();
 369         }
 370
 371         //route_select_list.thaw ();
 372
 373         _plugin_selector->set_session (session);
 374 }
 375
 376
 377 void
 378 RouteParams_UI::session_gone ()
 379 {
 380         ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::session_gone));
 381
 382         route_display_model->clear();
 383
 384         cleanup_io_frames();
 385         cleanup_pre_view();
 386         cleanup_post_view();
 387         cleanup_redirect_boxes();
 388
 389         _route.reset ((Route*) 0);
 390         _pre_redirect.reset ((Redirect*) 0);
 391         _post_redirect.reset ((Redirect*) 0);
 392         update_title();
 393
 394         ArdourDialog::session_gone();
 395
 396 }
 397
 398 void
 399 RouteParams_UI::route_selected()
 400 {
 401         Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
 402         TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
 403         if(iter) {
 404                 //If anything is selected
 405                 boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
 406
 407                 if (_route == route) {
 408                         // do nothing
 409                         return;
 410                 }
 411
 412                 // remove event binding from previously selected
 413                 if (_route) {
 414                         _route_conn.disconnect();
 415                         _route_ds_conn.disconnect();
 416                         cleanup_redirect_boxes();
 417                         cleanup_pre_view();
 418                         cleanup_post_view();
 419                         cleanup_io_frames();
 420                 }
 421
 422                 // update the other panes with the correct info
 423                 _route = route;
 424                 //update_routeinfo (route);
 425
 426                 setup_io_frames();
 427                 setup_redirect_boxes();
 428
 429                 // bind to redirects changed event for this route
 430                 _route_conn = route->redirects_changed.connect (mem_fun(*this, &RouteParams_UI::redirects_changed));
 431
 432                 track_input_label.set_text (_route->name());
 433
 434                 update_title();
 435         } else {
 436                 // no selection
 437                 if (_route) {
 438                         _route_conn.disconnect();
 439
 440                         // remove from view
 441                         cleanup_io_frames();
 442                         cleanup_pre_view();
 443                         cleanup_post_view();
 444                         cleanup_redirect_boxes();
 445
 446                         _route.reset ((Route*) 0);
 447                         _pre_redirect.reset ((Redirect*) 0);
 448                         _post_redirect.reset ((Redirect *) 0);
 449                         track_input_label.set_text(_("NO TRACK"));
 450                         update_title();
 451                 }
 452         }
 453 }
 454
 455 //void
 456 //RouteParams_UI::route_unselected (gint row, gint col, GdkEvent *ev)
 457 //{
 458 //      if (_route) {
 459 //              _route_conn.disconnect();
 460
 461                 // remove from view
 462 //              cleanup_io_frames();
 463 //              cleanup_pre_view();
 464 //              cleanup_post_view();
 465 //              cleanup_redirect_boxes();
 466
 467 //              _route.reset ((Route*)0);
 468 //              _pre_redirect = 0;
 469 //              _post_redirect = 0;
 470 //              track_input_label.set_text(_("NO TRACK"));
 471 //              update_title();
 472 //      }
 473 //}
 474
 475 void
 476 RouteParams_UI::redirects_changed (void *src)
 477
 478 {
 479         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirects_changed), src));
 480
 481 //      pre_redirect_list.freeze ();
 482 //      pre_redirect_list.clear ();
 483 //      post_redirect_list.freeze ();
 484 //      post_redirect_list.clear ();
 485 //      if (_route) {
 486 //              _route->foreach_redirect (this, &RouteParams_UI::add_redirect_to_display);
 487 //      }
 488 //      pre_redirect_list.thaw ();
 489 //      post_redirect_list.thaw ();
 490
 491         cleanup_pre_view();
 492         cleanup_post_view();
 493
 494         _pre_redirect.reset ((Redirect*) 0);
 495         _post_redirect.reset ((Redirect*) 0);
 496         //update_title();
 497 }
 498
 499
 500
 501 void
 502 RouteParams_UI::show_track_menu()
 503 {
 504         using namespace Menu_Helpers;
 505
 506         if (track_menu == 0) {
 507                 track_menu = new Menu;
 508                 track_menu->set_name ("ArdourContextMenu");
 509                 track_menu->items().push_back
 510                                 (MenuElem (_("Add Track/Bus"),
 511                                            mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route)));
 512         }
 513         track_menu->popup (1, 0);
 514 }
 515
 516
 517
 518 void
 519 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Redirect> redirect, ARDOUR::Placement place)
 520 {
 521         boost::shared_ptr<Insert> insert;
 522
 523         if ((place == PreFader && _pre_redirect == redirect)
 524             || (place == PostFader && _post_redirect == redirect)){
 525                 return;
 526         }
 527
 528         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
 529
 530                 boost::shared_ptr<Send> send;
 531
 532                 if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
 533
 534                         /* its a send */
 535
 536                         SendUI *send_ui = new SendUI (send, *session);
 537
 538                         if (place == PreFader) {
 539                                 cleanup_pre_view();
 540                                 _pre_plugin_conn = send->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 541                                 _active_pre_view = send_ui;
 542
 543                                 pre_redir_hpane.add2 (*_active_pre_view);
 544                                 pre_redir_hpane.show_all();
 545                         }
 546                         else {
 547                                 cleanup_post_view();
 548                                 _post_plugin_conn = send->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 549                                 _active_post_view = send_ui;
 550
 551                                 post_redir_hpane.add2 (*_active_post_view);
 552                                 post_redir_hpane.show_all();
 553                         }
 554                 }
 555
 556         } else {
 557                 /* its an insert, though we don't know what kind yet. */
 558
 559                 boost::shared_ptr<PluginInsert> plugin_insert;
 560                 boost::shared_ptr<PortInsert> port_insert;
 561
 562                 if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
 563
 564                         LadspaPluginUI *plugin_ui = new LadspaPluginUI (plugin_insert, true);
 565
 566                         if (place == PreFader) {
 567                                 cleanup_pre_view();
 568                                 _pre_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), PreFader));
 569                                 plugin_ui->start_updating (0);
 570                                 _active_pre_view = plugin_ui;
 571                                 pre_redir_hpane.pack2 (*_active_pre_view);
 572                                 pre_redir_hpane.show_all();
 573                         }
 574                         else {
 575                                 cleanup_post_view();
 576                                 _post_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), PostFader));
 577                                 plugin_ui->start_updating (0);
 578                                 _active_post_view = plugin_ui;
 579                                 post_redir_hpane.pack2 (*_active_post_view);
 580                                 post_redir_hpane.show_all();
 581                         }
 582
 583                 } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 584
 585                         PortInsertUI *portinsert_ui = new PortInsertUI (*session, port_insert);
 586
 587                         if (place == PreFader) {
 588                                 cleanup_pre_view();
 589                                 _pre_plugin_conn = port_insert->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 590                                 _active_pre_view = portinsert_ui;
 591                                 pre_redir_hpane.pack2 (*_active_pre_view);
 592                                 portinsert_ui->redisplay();
 593                                 pre_redir_hpane.show_all();
 594                         }
 595                         else {
 596                                 cleanup_post_view();
 597                                 _post_plugin_conn = port_insert->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 598                                 _active_post_view = portinsert_ui;
 599                                 post_redir_hpane.pack2 (*_active_post_view);
 600                                 portinsert_ui->redisplay();
 601                                 post_redir_hpane.show_all();
 602                         }
 603                 }
 604
 605         }
 606
 607         if (place == PreFader) {
 608                 _pre_redirect = redirect;
 609         } else {
 610                 _post_redirect = redirect;
 611         }
 612
 613         update_title();
 614
 615 }
 616
 617 void
 618 RouteParams_UI::plugin_going_away (Placement place)
 619 {
 620         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), place));
 621
 622         // delete the current view without calling finish
 623
 624         if (place == PreFader) {
 625                 cleanup_pre_view (false);
 626                 _pre_redirect.reset ((Redirect*) 0);
 627         }
 628         else {
 629                 cleanup_post_view (false);
 630                 _post_redirect.reset ((Redirect*) 0);
 631         }
 632 }
 633
 634 void
 635 RouteParams_UI::redirect_going_away (boost::shared_ptr<ARDOUR::Redirect> redirect)
 636
 637 {
 638         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), redirect));
 639
 640         printf ("redirect going away\n");
 641         // delete the current view without calling finish
 642         if (redirect == _pre_redirect) {
 643                 cleanup_pre_view (false);
 644                 _pre_redirect.reset ((Redirect*) 0);
 645         } else if (redirect == _post_redirect) {
 646                 cleanup_post_view (false);
 647                 _post_redirect.reset ((Redirect*) 0);
 648         }
 649 }
 650
 651
 652 void
 653 RouteParams_UI::update_title ()
 654 {
 655         if (_route) {
 656                 string title;
 657                 title += _route->name();
 658 //              title += ": ";
 659
 660 //              if (_redirect && (_current_view == PLUGIN_CONFIG_VIEW || _current_view == SEND_CONFIG_VIEW)) {
 661 //                      title += _redirect->name();
 662 //              }
 663 //              else if (_current_view == INPUT_CONFIG_VIEW) {
 664 //                      title += _("INPUT");
 665 //              }
 666 //              else if (_current_view == OUTPUT_CONFIG_VIEW) {
 667 //                      title += _("OUTPUT");
 668 //              }
 669
 670                 title_label.set_text(title);
 671
 672                 title = _("ardour: track/bus inspector: ") + title;
 673                 set_title(title);
 674         }
 675         else {
 676                 title_label.set_text(_("No Route Selected"));
 677                 set_title(_("ardour: track/bus/inspector: no route selected"));
 678         }
 679 }
 680
 681
 682 void
 683 RouteParams_UI::start_updating ()
 684 {
 685         update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
 686                 (mem_fun(*this, &RouteParams_UI::update_views));
 687 }
 688
 689 void
 690 RouteParams_UI::stop_updating ()
 691 {
 692         update_connection.disconnect();
 693 }
 694
 695 void
 696 RouteParams_UI::update_views ()
 697 {
 698         SendUI *sui;
 699         // TODO: only do it if correct tab is showing
 700
 701         if ((sui = dynamic_cast<SendUI*> (_active_pre_view)) != 0) {
 702                 sui->update ();
 703         }
 704         if ((sui = dynamic_cast<SendUI*> (_active_post_view)) != 0) {
 705                 sui->update ();
 706         }
 707
 708 }