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/ardour.h"
  30 #include "ardour/audio_diskstream.h"
  31 #include "ardour/audio_track.h"
  32 #include "ardour/plugin.h"
  33 #include "ardour/plugin_insert.h"
  34 #include "ardour/plugin_manager.h"
  35 #include "ardour/port_insert.h"
  36 #include "ardour/return.h"
  37 #include "ardour/route.h"
  38 #include "ardour/send.h"
  39 #include "ardour/session.h"
  40 #include "ardour/session.h"
  41 #include "ardour/session_route.h"
  42
  43 #include "ardour_ui.h"
  44 #include "gui_thread.h"
  45 #include "io_selector.h"
  46 #include "keyboard.h"
  47 #include "mixer_strip.h"
  48 #include "plugin_selector.h"
  49 #include "plugin_ui.h"
  50 #include "return_ui.h"
  51 #include "route_params_ui.h"
  52 #include "send_ui.h"
  53 #include "utils.h"
  54
  55 #include "i18n.h"
  56
  57 using namespace ARDOUR;
  58 using namespace PBD;
  59 using namespace Gtk;
  60 using namespace Gtkmm2ext;
  61 using namespace sigc;
  62
  63 RouteParams_UI::RouteParams_UI ()
  64         : ArdourDialog ("track/bus inspector"),
  65           latency_apply_button (Stock::APPLY),
  66           track_menu(0)
  67
  68 {
  69         pre_insert_box = 0;
  70         post_insert_box = 0;
  71         _input_iosel = 0;
  72         _output_iosel = 0;
  73         _active_pre_view = 0;
  74         _active_post_view = 0;
  75         latency_widget = 0;
  76
  77         using namespace Notebook_Helpers;
  78
  79         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
  80         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
  81         latency_frame.set_shadow_type (Gtk::SHADOW_NONE);
  82
  83         notebook.set_show_tabs (true);
  84         notebook.set_show_border (true);
  85         notebook.set_name ("RouteParamNotebook");
  86
  87         // create the tree model
  88         route_display_model = ListStore::create(route_display_columns);
  89
  90         // setup the treeview
  91         route_display.set_model(route_display_model);
  92         route_display.append_column(_("Tracks/Busses"), route_display_columns.text);
  93         route_display.set_name(X_("RouteParamsListDisplay"));
  94         route_display.get_selection()->set_mode(Gtk::SELECTION_SINGLE); // default
  95         route_display.set_reorderable(false);
  96         route_display.set_size_request(75, -1);
  97         route_display.set_headers_visible(true);
  98         route_display.set_headers_clickable(true);
  99
 100         route_select_scroller.add(route_display);
 101         route_select_scroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 102
 103         route_select_frame.set_name("RouteSelectBaseFrame");
 104         route_select_frame.set_shadow_type (Gtk::SHADOW_IN);
 105         route_select_frame.add(route_select_scroller);
 106
 107         list_vpacker.pack_start (route_select_frame, true, true);
 108
 109         notebook.pages().push_back (TabElem (input_frame, _("Inputs")));
 110         notebook.pages().push_back (TabElem (output_frame, _("Outputs")));
 111         notebook.pages().push_back (TabElem (pre_redir_hpane, _("Pre-fader Redirects")));
 112         notebook.pages().push_back (TabElem (post_redir_hpane, _("Post-fader Redirects")));
 113         notebook.pages().push_back (TabElem (latency_frame, _("Latency")));
 114
 115         notebook.set_name ("InspectorNotebook");
 116
 117         title_label.set_name ("RouteParamsTitleLabel");
 118         update_title();
 119
 120         latency_packer.set_spacing (18);
 121         latency_button_box.pack_start (latency_apply_button);
 122         delay_label.set_alignment (0, 0.5);
 123
 124         // changeable area
 125         route_param_frame.set_name("RouteParamsBaseFrame");
 126         route_param_frame.set_shadow_type (Gtk::SHADOW_IN);
 127
 128
 129         route_hpacker.pack_start (notebook, true, true);
 130
 131         route_vpacker.pack_start (title_label, false, false);
 132         route_vpacker.pack_start (route_hpacker, true, true);
 133
 134
 135         list_hpane.pack1 (list_vpacker);
 136         list_hpane.add2 (route_vpacker);
 137
 138         list_hpane.set_position(110);
 139
 140         pre_redir_hpane.set_position(110);
 141         post_redir_hpane.set_position(110);
 142
 143         //global_vpacker.pack_start (list_hpane, true, true);
 144         //get_vbox()->pack_start (global_vpacker);
 145         get_vbox()->pack_start (list_hpane);
 146
 147
 148         set_name ("RouteParamsWindow");
 149         set_default_size (620,370);
 150         set_wmclass (X_("ardour_route_parameters"), "Ardour");
 151
 152         WindowTitle title(Glib::get_application_name());
 153         title += _("Track/Bus Inspector");
 154         set_title (title.get_string());
 155
 156
 157         // events
 158         route_display.get_selection()->signal_changed().connect(mem_fun(*this, &RouteParams_UI::route_selected));
 159         route_display.get_column(0)->signal_clicked().connect(mem_fun(*this, &RouteParams_UI::show_track_menu));
 160
 161         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 162
 163         _plugin_selector = new PluginSelector (PluginManager::the_manager());
 164         _plugin_selector->signal_delete_event().connect (bind (ptr_fun (just_hide_it),
 165                                                      static_cast<Window *> (_plugin_selector)));
 166
 167
 168         signal_delete_event().connect(bind(ptr_fun(just_hide_it), static_cast<Gtk::Window *>(this)));
 169 }
 170
 171 RouteParams_UI::~RouteParams_UI ()
 172 {
 173 }
 174
 175 void
 176 RouteParams_UI::add_routes (RouteList& routes)
 177 {
 178         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::add_routes), routes));
 179
 180         for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
 181                 boost::shared_ptr<Route> route = (*x);
 182
 183                 if (route->is_hidden()) {
 184                         return;
 185                 }
 186
 187                 TreeModel::Row row = *(route_display_model->append());
 188                 row[route_display_columns.text] = route->name();
 189                 row[route_display_columns.route] = route;
 190
 191                 //route_select_list.rows().back().select ();
 192
 193                 route->NameChanged.connect (bind (mem_fun(*this, &RouteParams_UI::route_name_changed), route));
 194                 route->GoingAway.connect (bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 195         }
 196 }
 197
 198
 199 void
 200 RouteParams_UI::route_name_changed (boost::shared_ptr<Route> route)
 201 {
 202         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_name_changed), route));
 203
 204         bool found = false ;
 205         TreeModel::Children rows = route_display_model->children();
 206         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 207                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 208                 if (r == route) {
 209                         (*iter)[route_display_columns.text] = route->name() ;
 210                         found = true ;
 211                         break;
 212                 }
 213         }
 214
 215         if(!found) {
 216                 error << _("route display list item for renamed route not found!") << endmsg;
 217         }
 218
 219         if (route == _route) {
 220                 track_input_label.set_text (route->name());
 221                 update_title();
 222         }
 223 }
 224
 225 void
 226 RouteParams_UI::setup_processor_boxes()
 227 {
 228         if (session && _route) {
 229
 230                 // just in case... shouldn't need this
 231                 cleanup_processor_boxes();
 232
 233                 // construct new redirect boxes
 234                 pre_insert_box = new ProcessorBox(PreFader, *session, *_plugin_selector, _rr_selection);
 235                 post_insert_box = new ProcessorBox(PostFader, *session, *_plugin_selector, _rr_selection);
 236
 237                 pre_insert_box->set_route (_route);
 238                 post_insert_box->set_route (_route);
 239
 240                 pre_redir_hpane.pack1 (*pre_insert_box);
 241                 post_redir_hpane.pack1 (*post_insert_box);
 242
 243                 pre_insert_box->ProcessorSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 244                 pre_insert_box->ProcessorUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PreFader));
 245                 post_insert_box->ProcessorSelected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 246                 post_insert_box->ProcessorUnselected.connect (bind (mem_fun(*this, &RouteParams_UI::redirect_selected), PostFader));
 247
 248                 pre_redir_hpane.show_all();
 249                 post_redir_hpane.show_all();
 250         }
 251
 252 }
 253
 254 void
 255 RouteParams_UI::cleanup_processor_boxes()
 256 {
 257         if (pre_insert_box) {
 258                 pre_redir_hpane.remove(*pre_insert_box);
 259                 delete pre_insert_box;
 260                 pre_insert_box = 0;
 261         }
 262
 263         if (post_insert_box) {
 264                 post_redir_hpane.remove(*post_insert_box);
 265                 delete post_insert_box;
 266                 post_insert_box = 0;
 267         }
 268 }
 269
 270 void
 271 RouteParams_UI::refresh_latency ()
 272 {
 273         if (latency_widget) {
 274                 latency_widget->refresh();
 275
 276                 char buf[128];
 277                 snprintf (buf, sizeof (buf), _("Playback delay: %u samples"), _route->initial_delay());
 278                 delay_label.set_text (buf);
 279         }
 280 }
 281
 282 void
 283 RouteParams_UI::cleanup_latency_frame ()
 284 {
 285         if (latency_widget) {
 286                 latency_frame.remove ();
 287                 latency_packer.remove (*latency_widget);
 288                 latency_packer.remove (latency_button_box);
 289                 latency_packer.remove (delay_label);
 290                 delete latency_widget;
 291                 latency_widget = 0;
 292                 latency_conn.disconnect ();
 293                 delay_conn.disconnect ();
 294                 latency_apply_conn.disconnect ();
 295         }
 296 }
 297
 298 void
 299 RouteParams_UI::setup_latency_frame ()
 300 {
 301         latency_widget = new LatencyGUI (*(_route.get()), session->frame_rate(), session->engine().frames_per_cycle());
 302
 303         char buf[128];
 304         snprintf (buf, sizeof (buf), _("Playback delay: %u samples"), _route->initial_delay());
 305         delay_label.set_text (buf);
 306
 307         latency_packer.pack_start (*latency_widget, false, false);
 308         latency_packer.pack_start (latency_button_box, false, false);
 309         latency_packer.pack_start (delay_label);
 310
 311         latency_apply_conn = latency_apply_button.signal_clicked().connect (mem_fun (*latency_widget, &LatencyGUI::finish));
 312         latency_conn = _route->signal_latency_changed.connect (mem_fun (*this, &RouteParams_UI::refresh_latency));
 313         delay_conn = _route->initial_delay_changed.connect (mem_fun (*this, &RouteParams_UI::refresh_latency));
 314
 315         latency_frame.add (latency_packer);
 316         latency_frame.show_all ();
 317 }
 318
 319 void
 320 RouteParams_UI::setup_io_frames()
 321 {
 322         cleanup_io_frames();
 323
 324         // input
 325         _input_iosel = new IOSelector (*session, _route, false);
 326         _input_iosel->setup ();
 327         input_frame.add (*_input_iosel);
 328         input_frame.show_all();
 329
 330         // output
 331         _output_iosel = new IOSelector (*session, _route, true);
 332         _output_iosel->setup ();
 333         output_frame.add (*_output_iosel);
 334         output_frame.show_all();
 335 }
 336
 337 void
 338 RouteParams_UI::cleanup_io_frames()
 339 {
 340         if (_input_iosel) {
 341                 _input_iosel->Finished (IOSelector::Cancelled);
 342                 input_frame.remove();
 343                 delete _input_iosel;
 344                 _input_iosel = 0;
 345         }
 346
 347         if (_output_iosel) {
 348                 _output_iosel->Finished (IOSelector::Cancelled);
 349
 350                 output_frame.remove();
 351                 delete _output_iosel;
 352                 _output_iosel = 0;
 353         }
 354 }
 355
 356 void
 357 RouteParams_UI::cleanup_pre_view (bool stopupdate)
 358 {
 359         if (_active_pre_view) {
 360                 GenericPluginUI *   plugui = 0;
 361
 362                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_pre_view)) != 0) {
 363                           plugui->stop_updating (0);
 364                 }
 365
 366                 _pre_plugin_conn.disconnect();
 367                 pre_redir_hpane.remove(*_active_pre_view);
 368                 delete _active_pre_view;
 369                 _active_pre_view = 0;
 370         }
 371 }
 372
 373 void
 374 RouteParams_UI::cleanup_post_view (bool stopupdate)
 375 {
 376         if (_active_post_view) {
 377                 GenericPluginUI *   plugui = 0;
 378
 379                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_post_view)) != 0) {
 380                           plugui->stop_updating (0);
 381                 }
 382                 _post_plugin_conn.disconnect();
 383                 post_redir_hpane.remove(*_active_post_view);
 384                 delete _active_post_view;
 385                 _active_post_view = 0;
 386         }
 387 }
 388
 389
 390 void
 391 RouteParams_UI::route_removed (boost::shared_ptr<Route> route)
 392 {
 393         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::route_removed), route));
 394
 395         TreeModel::Children rows = route_display_model->children();
 396         TreeModel::Children::iterator ri;
 397
 398         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 399                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 400
 401                 if (r == route) {
 402                         route_display_model->erase(iter);
 403                         break;
 404                 }
 405         }
 406
 407         if (route == _route) {
 408                 cleanup_io_frames();
 409                 cleanup_pre_view();
 410                 cleanup_post_view();
 411                 cleanup_processor_boxes();
 412
 413                 _route.reset ((Route*) 0);
 414                 _pre_processor.reset ((Processor*) 0);
 415                 _post_processor.reset ((Processor*) 0);
 416                 update_title();
 417         }
 418 }
 419
 420 void
 421 RouteParams_UI::set_session (Session *sess)
 422 {
 423         ArdourDialog::set_session (sess);
 424
 425         route_display_model->clear();
 426
 427         if (session) {
 428                 boost::shared_ptr<RouteList> r = session->get_routes();
 429                 add_routes (*r);
 430                 session->GoingAway.connect (mem_fun(*this, &ArdourDialog::session_gone));
 431                 session->RouteAdded.connect (mem_fun(*this, &RouteParams_UI::add_routes));
 432                 start_updating ();
 433         } else {
 434                 stop_updating ();
 435         }
 436
 437         //route_select_list.thaw ();
 438
 439         _plugin_selector->set_session (session);
 440 }
 441
 442
 443 void
 444 RouteParams_UI::session_gone ()
 445 {
 446         ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::session_gone));
 447
 448         route_display_model->clear();
 449
 450         cleanup_io_frames();
 451         cleanup_pre_view();
 452         cleanup_post_view();
 453         cleanup_processor_boxes();
 454         cleanup_latency_frame ();
 455
 456         _route.reset ((Route*) 0);
 457         _pre_processor.reset ((Processor*) 0);
 458         _post_processor.reset ((Processor*) 0);
 459         update_title();
 460
 461         ArdourDialog::session_gone();
 462
 463 }
 464
 465 void
 466 RouteParams_UI::route_selected()
 467 {
 468         Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
 469         TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
 470
 471         if(iter) {
 472                 //If anything is selected
 473                 boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
 474
 475                 if (_route == route) {
 476                         // do nothing
 477                         return;
 478                 }
 479
 480                 // remove event binding from previously selected
 481                 if (_route) {
 482                         _route_conn.disconnect();
 483                         _route_ds_conn.disconnect();
 484                         cleanup_processor_boxes();
 485                         cleanup_pre_view();
 486                         cleanup_post_view();
 487                         cleanup_io_frames();
 488                         cleanup_latency_frame ();
 489                 }
 490
 491                 // update the other panes with the correct info
 492                 _route = route;
 493                 //update_routeinfo (route);
 494
 495                 setup_io_frames();
 496                 setup_processor_boxes();
 497                 setup_latency_frame ();
 498
 499                 // bind to redirects changed event for this route
 500                 _route_conn = route->processors_changed.connect (mem_fun(*this, &RouteParams_UI::processors_changed));
 501
 502                 track_input_label.set_text (_route->name());
 503
 504                 update_title();
 505
 506         } else {
 507                 // no selection
 508                 if (_route) {
 509                         _route_conn.disconnect();
 510
 511                         // remove from view
 512                         cleanup_io_frames();
 513                         cleanup_pre_view();
 514                         cleanup_post_view();
 515                         cleanup_processor_boxes();
 516                         cleanup_latency_frame ();
 517
 518                         _route.reset ((Route*) 0);
 519                         _pre_processor.reset ((Processor*) 0);
 520                         _post_processor.reset ((Processor *) 0);
 521                         track_input_label.set_text(_("NO TRACK"));
 522                         update_title();
 523                 }
 524         }
 525 }
 526
 527 void
 528 RouteParams_UI::processors_changed ()
 529 {
 530         ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::processors_changed));
 531         cleanup_pre_view();
 532         cleanup_post_view();
 533
 534         _pre_processor.reset ((Processor*) 0);
 535         _post_processor.reset ((Processor*) 0);
 536
 537         //update_title();
 538 }
 539
 540 void
 541 RouteParams_UI::show_track_menu()
 542 {
 543         using namespace Menu_Helpers;
 544
 545         if (track_menu == 0) {
 546                 track_menu = new Menu;
 547                 track_menu->set_name ("ArdourContextMenu");
 548                 track_menu->items().push_back
 549                                 (MenuElem (_("Add Track/Bus"),
 550                                            bind (mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route), (Gtk::Window*) 0)));
 551         }
 552         track_menu->popup (1, gtk_get_current_event_time());
 553 }
 554
 555 void
 556 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> insert, ARDOUR::Placement place)
 557 {
 558         if ((place == PreFader && _pre_processor == insert)
 559             || (place == PostFader && _post_processor == insert)){
 560                 return;
 561         }
 562
 563         boost::shared_ptr<Send> send;
 564         boost::shared_ptr<Return> retrn;
 565         boost::shared_ptr<PluginInsert> plugin_insert;
 566         boost::shared_ptr<PortInsert> port_insert;
 567
 568         if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
 569
 570                 SendUI *send_ui = new SendUI (send, *session);
 571
 572                 if (place == PreFader) {
 573                         cleanup_pre_view();
 574                         _pre_plugin_conn = send->GoingAway.connect (bind (
 575                                         mem_fun(*this, &RouteParams_UI::redirect_going_away),
 576                                         insert));
 577                         _active_pre_view = send_ui;
 578
 579                         pre_redir_hpane.add2 (*_active_pre_view);
 580                         pre_redir_hpane.show_all();
 581                 } else {
 582                         cleanup_post_view();
 583                         _post_plugin_conn = send->GoingAway.connect (bind (
 584                                         mem_fun(*this, &RouteParams_UI::redirect_going_away),
 585                                         insert));
 586                         _active_post_view = send_ui;
 587
 588                         post_redir_hpane.add2 (*_active_post_view);
 589                         post_redir_hpane.show_all();
 590                 }
 591
 592         } else if ((retrn = boost::dynamic_pointer_cast<Return> (insert)) != 0) {
 593
 594                 ReturnUI *return_ui = new ReturnUI (retrn, *session);
 595
 596                 if (place == PreFader) {
 597                         cleanup_pre_view();
 598                         _pre_plugin_conn = retrn->GoingAway.connect (bind (
 599                                         mem_fun(*this, &RouteParams_UI::redirect_going_away),
 600                                         insert));
 601                         _active_pre_view = return_ui;
 602
 603                         pre_redir_hpane.add2 (*_active_pre_view);
 604                         pre_redir_hpane.show_all();
 605                 } else {
 606                         cleanup_post_view();
 607                         _post_plugin_conn = retrn->GoingAway.connect (bind (
 608                                         mem_fun(*this, &RouteParams_UI::redirect_going_away),
 609                                         insert));
 610                         _active_post_view = return_ui;
 611
 612                         post_redir_hpane.add2 (*_active_post_view);
 613                         post_redir_hpane.show_all();
 614                 }
 615
 616         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
 617
 618                 GenericPluginUI *plugin_ui = new GenericPluginUI (plugin_insert, true);
 619
 620                 if (place == PreFader) {
 621                         cleanup_pre_view();
 622                         _pre_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (
 623                                         mem_fun(*this, &RouteParams_UI::plugin_going_away),
 624                                         PreFader));
 625                         plugin_ui->start_updating (0);
 626                         _active_pre_view = plugin_ui;
 627                         pre_redir_hpane.pack2 (*_active_pre_view);
 628                         pre_redir_hpane.show_all();
 629                 } else {
 630                         cleanup_post_view();
 631                         _post_plugin_conn = plugin_insert->plugin()->GoingAway.connect (bind (
 632                                         mem_fun(*this, &RouteParams_UI::plugin_going_away),
 633                                         PostFader));
 634                         plugin_ui->start_updating (0);
 635                         _active_post_view = plugin_ui;
 636                         post_redir_hpane.pack2 (*_active_post_view);
 637                         post_redir_hpane.show_all();
 638                 }
 639
 640         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 641
 642                 PortInsertUI *portinsert_ui = new PortInsertUI (*session, port_insert);
 643
 644                 if (place == PreFader) {
 645                         cleanup_pre_view();
 646                         _pre_plugin_conn = port_insert->GoingAway.connect (bind (
 647                                         mem_fun(*this, &RouteParams_UI::redirect_going_away),
 648                                         insert));
 649                         _active_pre_view = portinsert_ui;
 650                         pre_redir_hpane.pack2 (*_active_pre_view);
 651                         portinsert_ui->redisplay();
 652                         pre_redir_hpane.show_all();
 653                 } else {
 654                         cleanup_post_view();
 655                         _post_plugin_conn = port_insert->GoingAway.connect (bind (
 656                                         mem_fun(*this, &RouteParams_UI::redirect_going_away),
 657                                         insert));
 658                         _active_post_view = portinsert_ui;
 659                         post_redir_hpane.pack2 (*_active_post_view);
 660                         portinsert_ui->redisplay();
 661                         post_redir_hpane.show_all();
 662                 }
 663         }
 664
 665         if (place == PreFader) {
 666                 _pre_processor = insert;
 667         } else {
 668                 _post_processor = insert;
 669         }
 670
 671         update_title();
 672
 673 }
 674
 675 void
 676 RouteParams_UI::plugin_going_away (Placement place)
 677 {
 678         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::plugin_going_away), place));
 679
 680         // delete the current view without calling finish
 681
 682         if (place == PreFader) {
 683                 cleanup_pre_view (false);
 684                 _pre_processor.reset ((Processor*) 0);
 685         }
 686         else {
 687                 cleanup_post_view (false);
 688                 _post_processor.reset ((Processor*) 0);
 689         }
 690 }
 691
 692 void
 693 RouteParams_UI::redirect_going_away (boost::shared_ptr<ARDOUR::Processor> insert)
 694
 695 {
 696         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 697
 698         printf ("redirect going away\n");
 699         // delete the current view without calling finish
 700         if (insert == _pre_processor) {
 701                 cleanup_pre_view (false);
 702                 _pre_processor.reset ((Processor*) 0);
 703         } else if (insert == _post_processor) {
 704                 cleanup_post_view (false);
 705                 _post_processor.reset ((Processor*) 0);
 706         }
 707 }
 708
 709
 710 void
 711 RouteParams_UI::update_title ()
 712 {
 713         WindowTitle title(Glib::get_application_name());
 714         title += _("Track/Bus Inspector");
 715
 716         if (_route) {
 717
 718                 //              title += ": ";
 719
 720                 //              if (_redirect && (_current_view == PLUGIN_CONFIG_VIEW || _current_view == SEND_CONFIG_VIEW)) {
 721                 //                      title += _redirect->name();
 722                 //              }
 723                 //              else if (_current_view == INPUT_CONFIG_VIEW) {
 724                 //                      title += _("INPUT");
 725                 //              }
 726                 //              else if (_current_view == OUTPUT_CONFIG_VIEW) {
 727                 //                      title += _("OUTPUT");
 728                 //              }
 729
 730                 title_label.set_text(_route->name());
 731
 732                 title += _route->name();
 733
 734                 set_title(title.get_string());
 735         }
 736         else {
 737                 title_label.set_text(_("No Route Selected"));
 738                 title += _("No Route Selected");
 739                 set_title(title.get_string());
 740         }
 741 }
 742
 743 void
 744 RouteParams_UI::start_updating ()
 745 {
 746         update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
 747                 (mem_fun(*this, &RouteParams_UI::update_views));
 748 }
 749
 750 void
 751 RouteParams_UI::stop_updating ()
 752 {
 753         update_connection.disconnect();
 754 }
 755
 756 void
 757 RouteParams_UI::update_views ()
 758 {
 759         SendUI *sui;
 760         // TODO: only do it if correct tab is showing
 761
 762         if ((sui = dynamic_cast<SendUI*> (_active_pre_view)) != 0) {
 763                 sui->update ();
 764         }
 765         if ((sui = dynamic_cast<SendUI*> (_active_post_view)) != 0) {
 766                 sui->update ();
 767         }
 768
 769 }