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 #define __STDC_FORMAT_MACROS
  22 #include <inttypes.h>
  23
  24 #include <glibmm/thread.h>
  25 #include <gtkmm2ext/utils.h>
  26 #include <gtkmm2ext/stop_signal.h>
  27 #include <gtkmm2ext/window_title.h>
  28
  29 #include <ardour/session.h>
  30 #include <ardour/session_route.h>
  31 #include <ardour/audio_diskstream.h>
  32 #include <ardour/plugin.h>
  33 #include <ardour/plugin_manager.h>
  34 #include <ardour/ardour.h>
  35 #include <ardour/session.h>
  36 #include <ardour/route.h>
  37 #include <ardour/audio_track.h>
  38 #include <ardour/send.h>
  39 #include <ardour/plugin_insert.h>
  40 #include <ardour/port_insert.h>
  41
  42 #include "route_params_ui.h"
  43 #include "keyboard.h"
  44 #include "mixer_strip.h"
  45 #include "plugin_selector.h"
  46 #include "ardour_ui.h"
  47 #include "plugin_ui.h"
  48 #include "io_selector.h"
  49 #include "send_ui.h"
  50 #include "utils.h"
  51 #include "gui_thread.h"
  52
  53 #include "i18n.h"
  54
  55 using namespace ARDOUR;
  56 using namespace PBD;
  57 using namespace Gtk;
  58 using namespace Gtkmm2ext;
  59 using namespace sigc;
  60
  61 RouteParams_UI::RouteParams_UI ()
  62         : ArdourDialog ("track/bus inspector"),
  63           latency_apply_button (Stock::APPLY),
  64           track_menu(0)
  65
  66 {
  67         pre_insert_box = 0;
  68         post_insert_box = 0;
  69         _input_iosel = 0;
  70         _output_iosel = 0;
  71         _active_pre_view = 0;
  72         _active_post_view = 0;
  73         latency_widget = 0;
  74
  75         using namespace Notebook_Helpers;
  76
  77         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
  78         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
  79         latency_frame.set_shadow_type (Gtk::SHADOW_NONE);
  80
  81         notebook.set_show_tabs (true);
  82         notebook.set_show_border (true);
  83         notebook.set_name ("RouteParamNotebook");
  84
  85         // create the tree model
  86         route_display_model = ListStore::create(route_display_columns);
  87
  88         // setup the treeview
  89         route_display.set_model(route_display_model);
  90         route_display.append_column(_("Tracks/Busses"), route_display_columns.text);
  91         route_display.set_name(X_("RouteParamsListDisplay"));
  92         route_display.get_selection()->set_mode(Gtk::SELECTION_SINGLE); // default
  93         route_display.set_reorderable(false);
  94         route_display.set_size_request(75, -1);
  95         route_display.set_headers_visible(true);
  96         route_display.set_headers_clickable(true);
  97
  98         route_select_scroller.add(route_display);
  99         route_select_scroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 100
 101         route_select_frame.set_name("RouteSelectBaseFrame");
 102         route_select_frame.set_shadow_type (Gtk::SHADOW_IN);
 103         route_select_frame.add(route_select_scroller);
 104
 105         list_vpacker.pack_start (route_select_frame, true, true);
 106
 107         notebook.pages().push_back (TabElem (input_frame, _("Inputs")));
 108         notebook.pages().push_back (TabElem (output_frame, _("Outputs")));
 109         notebook.pages().push_back (TabElem (pre_redir_hpane, _("Pre-fader Redirects")));
 110         notebook.pages().push_back (TabElem (post_redir_hpane, _("Post-fader Redirects")));
 111         notebook.pages().push_back (TabElem (latency_frame, _("Latency")));
 112
 113         notebook.set_name ("InspectorNotebook");
 114
 115         title_label.set_name ("RouteParamsTitleLabel");
 116         update_title();
 117
 118         latency_packer.set_spacing (18);
 119         latency_button_box.pack_start (latency_apply_button);
 120         delay_label.set_alignment (0, 0.5);
 121
 122         // changeable area
 123         route_param_frame.set_name("RouteParamsBaseFrame");
 124         route_param_frame.set_shadow_type (Gtk::SHADOW_IN);
 125
 126
 127         route_hpacker.pack_start (notebook, true, true);
 128
 129         route_vpacker.pack_start (title_label, false, false);
 130         route_vpacker.pack_start (route_hpacker, true, true);
 131
 132
 133         list_hpane.pack1 (list_vpacker);
 134         list_hpane.add2 (route_vpacker);
 135
 136         list_hpane.set_position(110);
 137
 138         pre_redir_hpane.set_position(110);
 139         post_redir_hpane.set_position(110);
 140
 141         //global_vpacker.pack_start (list_hpane, true, true);
 142         //get_vbox()->pack_start (global_vpacker);
 143         get_vbox()->pack_start (list_hpane);
 144
 145
 146         set_name ("RouteParamsWindow");
 147         set_default_size (620,370);
 148         set_wmclass (X_("ardour_route_parameters"), "Ardour");
 149
 150         WindowTitle title(Glib::get_application_name());
 151         title += _("Track/Bus Inspector");
 152         set_title (title.get_string());
 153
 154
 155         // events
 156         route_display.get_selection()->signal_changed().connect(mem_fun(*this, &RouteParams_UI::route_selected));
 157         route_display.get_column(0)->signal_clicked().connect(mem_fun(*this, &RouteParams_UI::show_track_menu));
 158
 159         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 160
 161         _plugin_selector = new PluginSelector (PluginManager::the_manager());
 162         _plugin_selector->signal_delete_event().connect (bind (ptr_fun (just_hide_it),
 163                                                      static_cast<Window *> (_plugin_selector)));
 164
 165
 166         signal_delete_event().connect(bind(ptr_fun(just_hide_it), static_cast<Gtk::Window *>(this)));
 167 }
 168
 169 RouteParams_UI::~RouteParams_UI ()
 170 {
 171 }
 172
 173 void
 174 RouteParams_UI::add_routes (Session::RouteList& routes)
 175 {
 176         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::add_routes), routes));
 177
 178         for (Session::RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
 179                 boost::shared_ptr<Route> route = (*x);
 180
 181                 if (route->is_hidden()) {
 182                         return;
 183                 }
 184
 185                 TreeModel::Row row = *(route_display_model->append());
 186                 row[route_display_columns.text] = route->name();
 187                 row[route_display_columns.route] = route;
 188
 189                 //route_select_list.rows().back().select ();
 190
 191                 route->NameChanged.connect (bind (mem_fun(*this, &RouteParams_UI::route_name_changed), route));
 192                 route->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 193         }
 194 }
 195
 196
 197 void
 198 RouteParams_UI::route_name_changed (boost::shared_ptr<Route> route)
 199 {
 200         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_name_changed), route));
 201
 202         bool found = false ;
 203         TreeModel::Children rows = route_display_model->children();
 204         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 205                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 206                 if (r == route) {
 207                         (*iter)[route_display_columns.text] = route->name() ;
 208                         found = true ;
 209                         break;
 210                 }
 211         }
 212
 213         if(!found) {
 214                 error << _("route display list item for renamed route not found!") << endmsg;
 215         }
 216
 217         if (route == _route) {
 218                 track_input_label.set_text (route->name());
 219                 update_title();
 220         }
 221 }
 222
 223 void
 224 RouteParams_UI::setup_processor_boxes()
 225 {
 226         if (session && _route) {
 227
 228                 // just in case... shouldn't need this
 229                 cleanup_processor_boxes();
 230
 231                 // construct new redirect boxes
 232                 pre_insert_box = new ProcessorBox(PreFader, *session, _route, *_plugin_selector, _rr_selection);
 233                 post_insert_box = new ProcessorBox(PostFader, *session, _route, *_plugin_selector, _rr_selection);
 234
 235                 pre_redir_hpane.pack1 (*pre_insert_box);
 236                 post_redir_hpane.pack1 (*post_insert_box);
 237
 238                 pre_insert_box->InsertSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 239                 pre_insert_box->InsertUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 240                 post_insert_box->InsertSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 241                 post_insert_box->InsertUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 242
 243                 pre_redir_hpane.show_all();
 244                 post_redir_hpane.show_all();
 245         }
 246
 247 }
 248
 249 void
 250 RouteParams_UI::cleanup_processor_boxes()
 251 {
 252         if (pre_insert_box) {
 253                 pre_redir_hpane.remove(*pre_insert_box);
 254                 delete pre_insert_box;
 255                 pre_insert_box = 0;
 256         }
 257
 258         if (post_insert_box) {
 259                 post_redir_hpane.remove(*post_insert_box);
 260                 delete post_insert_box;
 261                 post_insert_box = 0;
 262         }
 263 }
 264
 265 void
 266 RouteParams_UI::refresh_latency ()
 267 {
 268         if (latency_widget) {
 269                 latency_widget->refresh();
 270
 271                 char buf[128];
 272                 snprintf (buf, sizeof (buf), _("Playback delay: %u samples"), _route->initial_delay());
 273                 delay_label.set_text (buf);
 274         }
 275 }
 276
 277 void
 278 RouteParams_UI::cleanup_latency_frame ()
 279 {
 280         if (latency_widget) {
 281                 latency_frame.remove ();
 282                 latency_packer.remove (*latency_widget);
 283                 latency_packer.remove (latency_button_box);
 284                 latency_packer.remove (delay_label);
 285                 delete latency_widget;
 286                 latency_widget = 0;
 287                 latency_conn.disconnect ();
 288                 delay_conn.disconnect ();
 289                 latency_apply_conn.disconnect ();
 290         }
 291 }
 292
 293 void
 294 RouteParams_UI::setup_latency_frame ()
 295 {
 296         latency_widget = new LatencyGUI (*(_route.get()), session->frame_rate(), session->engine().frames_per_cycle());
 297
 298         char buf[128];
 299         snprintf (buf, sizeof (buf), _("Playback delay: %u samples"), _route->initial_delay());
 300         delay_label.set_text (buf);
 301
 302         latency_packer.pack_start (*latency_widget, false, false);
 303         latency_packer.pack_start (latency_button_box, false, false);
 304         latency_packer.pack_start (delay_label);
 305
 306         latency_apply_conn = latency_apply_button.signal_clicked().connect (mem_fun (*latency_widget, &LatencyGUI::finish));
 307         latency_conn = _route->signal_latency_changed.connect (mem_fun (*this, &RouteParams_UI::refresh_latency));
 308         delay_conn = _route->initial_delay_changed.connect (mem_fun (*this, &RouteParams_UI::refresh_latency));
 309
 310         latency_frame.add (latency_packer);
 311         latency_frame.show_all ();
 312 }
 313
 314 void
 315 RouteParams_UI::setup_io_frames()
 316 {
 317         cleanup_io_frames();
 318
 319         // input
 320         _input_iosel = new IOSelector (*session, _route, true);
 321         _input_iosel->redisplay ();
 322         input_frame.add (*_input_iosel);
 323         input_frame.show_all();
 324
 325         // output
 326         _output_iosel = new IOSelector (*session, _route, false);
 327         _output_iosel->redisplay ();
 328         output_frame.add (*_output_iosel);
 329         output_frame.show_all();
 330 }
 331
 332 void
 333 RouteParams_UI::cleanup_io_frames()
 334 {
 335         if (_input_iosel) {
 336                 _input_iosel->Finished (IOSelector::Cancelled);
 337                 input_frame.remove();
 338                 delete _input_iosel;
 339                 _input_iosel = 0;
 340         }
 341
 342         if (_output_iosel) {
 343                 _output_iosel->Finished (IOSelector::Cancelled);
 344
 345                 output_frame.remove();
 346                 delete _output_iosel;
 347                 _output_iosel = 0;
 348         }
 349 }
 350
 351 void
 352 RouteParams_UI::cleanup_pre_view (bool stopupdate)
 353 {
 354         if (_active_pre_view) {
 355                 GenericPluginUI *   plugui = 0;
 356
 357                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_pre_view)) != 0) {
 358                           plugui->stop_updating (0);
 359                 }
 360
 361                 _pre_plugin_conn.disconnect();
 362                 pre_redir_hpane.remove(*_active_pre_view);
 363                 delete _active_pre_view;
 364                 _active_pre_view = 0;
 365         }
 366 }
 367
 368 void
 369 RouteParams_UI::cleanup_post_view (bool stopupdate)
 370 {
 371         if (_active_post_view) {
 372                 GenericPluginUI *   plugui = 0;
 373
 374                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_post_view)) != 0) {
 375                           plugui->stop_updating (0);
 376                 }
 377                 _post_plugin_conn.disconnect();
 378                 post_redir_hpane.remove(*_active_post_view);
 379                 delete _active_post_view;
 380                 _active_post_view = 0;
 381         }
 382 }
 383
 384
 385 void
 386 RouteParams_UI::route_removed (boost::shared_ptr<Route> route)
 387 {
 388         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 389
 390         TreeModel::Children rows = route_display_model->children();
 391         TreeModel::Children::iterator ri;
 392
 393         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 394                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 395
 396                 if (r == route) {
 397                         route_display_model->erase(iter);
 398                         break;
 399                 }
 400         }
 401
 402         if (route == _route) {
 403                 cleanup_io_frames();
 404                 cleanup_pre_view();
 405                 cleanup_post_view();
 406                 cleanup_processor_boxes();
 407
 408                 _route.reset ((Route*) 0);
 409                 _pre_processor.reset ((Processor*) 0);
 410                 _post_processor.reset ((Processor*) 0);
 411                 update_title();
 412         }
 413 }
 414
 415 void
 416 RouteParams_UI::set_session (Session *sess)
 417 {
 418         ArdourDialog::set_session (sess);
 419
 420         route_display_model->clear();
 421
 422         if (session) {
 423                 boost::shared_ptr<Session::RouteList> r = session->get_routes();
 424                 add_routes (*r);
 425                 session->GoingAway.connect (mem_fun(*this, &ArdourDialog::session_gone));
 426                 session->RouteAdded.connect (mem_fun(*this, &RouteParams_UI::add_routes));
 427                 start_updating ();
 428         } else {
 429                 stop_updating ();
 430         }
 431
 432         //route_select_list.thaw ();
 433
 434         _plugin_selector->set_session (session);
 435 }
 436
 437
 438 void
 439 RouteParams_UI::session_gone ()
 440 {
 441         ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::session_gone));
 442
 443         route_display_model->clear();
 444
 445         cleanup_io_frames();
 446         cleanup_pre_view();
 447         cleanup_post_view();
 448         cleanup_processor_boxes();
 449         cleanup_latency_frame ();
 450
 451         _route.reset ((Route*) 0);
 452         _pre_processor.reset ((Processor*) 0);
 453         _post_processor.reset ((Processor*) 0);
 454         update_title();
 455
 456         ArdourDialog::session_gone();
 457
 458 }
 459
 460 void
 461 RouteParams_UI::route_selected()
 462 {
 463         Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
 464         TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
 465
 466         if(iter) {
 467                 //If anything is selected
 468                 boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
 469
 470                 if (_route == route) {
 471                         // do nothing
 472                         return;
 473                 }
 474
 475                 // remove event binding from previously selected
 476                 if (_route) {
 477                         _route_conn.disconnect();
 478                         _route_ds_conn.disconnect();
 479                         cleanup_processor_boxes();
 480                         cleanup_pre_view();
 481                         cleanup_post_view();
 482                         cleanup_io_frames();
 483                         cleanup_latency_frame ();
 484                 }
 485
 486                 // update the other panes with the correct info
 487                 _route = route;
 488                 //update_routeinfo (route);
 489
 490                 setup_io_frames();
 491                 setup_processor_boxes();
 492                 setup_latency_frame ();
 493
 494                 // bind to redirects changed event for this route
 495                 _route_conn = route->processors_changed.connect (mem_fun(*this, &RouteParams_UI::processors_changed));
 496
 497                 track_input_label.set_text (_route->name());
 498
 499                 update_title();
 500
 501         } else {
 502                 // no selection
 503                 if (_route) {
 504                         _route_conn.disconnect();
 505
 506                         // remove from view
 507                         cleanup_io_frames();
 508                         cleanup_pre_view();
 509                         cleanup_post_view();
 510                         cleanup_processor_boxes();
 511                         cleanup_latency_frame ();
 512
 513                         _route.reset ((Route*) 0);
 514                         _pre_processor.reset ((Processor*) 0);
 515                         _post_processor.reset ((Processor *) 0);
 516                         track_input_label.set_text(_("NO TRACK"));
 517                         update_title();
 518                 }
 519         }
 520 }
 521
 522 void
 523 RouteParams_UI::processors_changed ()
 524 {
 525         ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::processors_changed));
 526         cleanup_pre_view();
 527         cleanup_post_view();
 528
 529         _pre_processor.reset ((Processor*) 0);
 530         _post_processor.reset ((Processor*) 0);
 531
 532         //update_title();
 533 }
 534
 535 void
 536 RouteParams_UI::show_track_menu()
 537 {
 538         using namespace Menu_Helpers;
 539
 540         if (track_menu == 0) {
 541                 track_menu = new Menu;
 542                 track_menu->set_name ("ArdourContextMenu");
 543                 track_menu->items().push_back
 544                                 (MenuElem (_("Add Track/Bus"),
 545                                            bind (mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route), (Gtk::Window*) 0)));
 546         }
 547         track_menu->popup (1, gtk_get_current_event_time());
 548 }
 549
 550 void
 551 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> insert, ARDOUR::Placement place)
 552 {
 553         if ((place == PreFader && _pre_processor == insert)
 554             || (place == PostFader && _post_processor == insert)){
 555                 return;
 556         }
 557
 558         boost::shared_ptr<Send> send;
 559         boost::shared_ptr<PluginInsert> plugin_insert;
 560         boost::shared_ptr<PortInsert> port_insert;
 561
 562         if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
 563
 564                 SendUI *send_ui = new SendUI (send, *session);
 565
 566                 if (place == PreFader) {
 567                         cleanup_pre_view();
 568                         _pre_plugin_conn = send->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 569                         _active_pre_view = send_ui;
 570
 571                         pre_redir_hpane.add2 (*_active_pre_view);
 572                         pre_redir_hpane.show_all();
 573                 }
 574                 else {
 575                         cleanup_post_view();
 576                         _post_plugin_conn = send->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 577                         _active_post_view = send_ui;
 578
 579                         post_redir_hpane.add2 (*_active_post_view);
 580                         post_redir_hpane.show_all();
 581                 }
 582         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
 583
 584                 GenericPluginUI *plugin_ui = new GenericPluginUI (plugin_insert, true);
 585
 586                 if (place == PreFader) {
 587                         cleanup_pre_view();
 588                         _pre_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), PreFader));
 589                         plugin_ui->start_updating (0);
 590                         _active_pre_view = plugin_ui;
 591                         pre_redir_hpane.pack2 (*_active_pre_view);
 592                         pre_redir_hpane.show_all();
 593                 }
 594                 else {
 595                         cleanup_post_view();
 596                         _post_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), PostFader));
 597                         plugin_ui->start_updating (0);
 598                         _active_post_view = plugin_ui;
 599                         post_redir_hpane.pack2 (*_active_post_view);
 600                         post_redir_hpane.show_all();
 601                 }
 602
 603         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 604
 605                 PortInsertUI *portinsert_ui = new PortInsertUI (*session, port_insert);
 606
 607                 if (place == PreFader) {
 608                         cleanup_pre_view();
 609                         _pre_plugin_conn = port_insert->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 610                         _active_pre_view = portinsert_ui;
 611                         pre_redir_hpane.pack2 (*_active_pre_view);
 612                         portinsert_ui->redisplay();
 613                         pre_redir_hpane.show_all();
 614                 }
 615                 else {
 616                         cleanup_post_view();
 617                         _post_plugin_conn = port_insert->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 618                         _active_post_view = portinsert_ui;
 619                         post_redir_hpane.pack2 (*_active_post_view);
 620                         portinsert_ui->redisplay();
 621                         post_redir_hpane.show_all();
 622                 }
 623         }
 624
 625         if (place == PreFader) {
 626                 _pre_processor = insert;
 627         } else {
 628                 _post_processor = insert;
 629         }
 630
 631         update_title();
 632
 633 }
 634
 635 void
 636 RouteParams_UI::plugin_going_away (Placement place)
 637 {
 638         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), place));
 639
 640         // delete the current view without calling finish
 641
 642         if (place == PreFader) {
 643                 cleanup_pre_view (false);
 644                 _pre_processor.reset ((Processor*) 0);
 645         }
 646         else {
 647                 cleanup_post_view (false);
 648                 _post_processor.reset ((Processor*) 0);
 649         }
 650 }
 651
 652 void
 653 RouteParams_UI::redirect_going_away (boost::shared_ptr<ARDOUR::Processor> insert)
 654
 655 {
 656         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 657
 658         printf ("redirect going away\n");
 659         // delete the current view without calling finish
 660         if (insert == _pre_processor) {
 661                 cleanup_pre_view (false);
 662                 _pre_processor.reset ((Processor*) 0);
 663         } else if (insert == _post_processor) {
 664                 cleanup_post_view (false);
 665                 _post_processor.reset ((Processor*) 0);
 666         }
 667 }
 668
 669
 670 void
 671 RouteParams_UI::update_title ()
 672 {
 673         WindowTitle title(Glib::get_application_name());
 674         title += _("Track/Bus Inspector");
 675
 676         if (_route) {
 677
 678                 //              title += ": ";
 679
 680                 //              if (_redirect && (_current_view == PLUGIN_CONFIG_VIEW || _current_view == SEND_CONFIG_VIEW)) {
 681                 //                      title += _redirect->name();
 682                 //              }
 683                 //              else if (_current_view == INPUT_CONFIG_VIEW) {
 684                 //                      title += _("INPUT");
 685                 //              }
 686                 //              else if (_current_view == OUTPUT_CONFIG_VIEW) {
 687                 //                      title += _("OUTPUT");
 688                 //              }
 689
 690                 title_label.set_text(_route->name());
 691
 692                 title += _route->name();
 693
 694                 set_title(title.get_string());
 695         }
 696         else {
 697                 title_label.set_text(_("No Route Selected"));
 698                 title += _("No Route Selected");
 699                 set_title(title.get_string());
 700         }
 701 }
 702
 703 void
 704 RouteParams_UI::start_updating ()
 705 {
 706         update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
 707                 (mem_fun(*this, &RouteParams_UI::update_views));
 708 }
 709
 710 void
 711 RouteParams_UI::stop_updating ()
 712 {
 713         update_connection.disconnect();
 714 }
 715
 716 void
 717 RouteParams_UI::update_views ()
 718 {
 719         SendUI *sui;
 720         // TODO: only do it if correct tab is showing
 721
 722         if ((sui = dynamic_cast<SendUI*> (_active_pre_view)) != 0) {
 723                 sui->update ();
 724         }
 725         if ((sui = dynamic_cast<SendUI*> (_active_post_view)) != 0) {
 726                 sui->update ();
 727         }
 728
 729 }