gtk2_ardour/redirect_box.cc

   1 /*
   2     Copyright (C) 2000-2004 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 <cmath>
  21 #include <iostream>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26
  27 #include <glibmm/miscutils.h>
  28
  29 #include <gtkmm/messagedialog.h>
  30
  31 #include <gtkmm2ext/gtk_ui.h>
  32 #include <gtkmm2ext/utils.h>
  33 #include <gtkmm2ext/choice.h>
  34 #include <gtkmm2ext/utils.h>
  35 #include <gtkmm2ext/stop_signal.h>
  36 #include <gtkmm2ext/doi.h>
  37 #include <gtkmm2ext/window_title.h>
  38
  39 #include <ardour/ardour.h>
  40 #include <ardour/session.h>
  41 #include <ardour/audioengine.h>
  42 #include <ardour/route.h>
  43 #include <ardour/audio_track.h>
  44 #include <ardour/audio_diskstream.h>
  45 #include <ardour/send.h>
  46 #include <ardour/insert.h>
  47 #include <ardour/ladspa_plugin.h>
  48 #include <ardour/connection.h>
  49 #include <ardour/session_connection.h>
  50 #include <ardour/profile.h>
  51
  52 #include "ardour_ui.h"
  53 #include "ardour_dialog.h"
  54 #include "public_editor.h"
  55 #include "redirect_box.h"
  56 #include "keyboard.h"
  57 #include "plugin_selector.h"
  58 #include "route_redirect_selection.h"
  59 #include "mixer_ui.h"
  60 #include "actions.h"
  61 #include "plugin_ui.h"
  62 #include "send_ui.h"
  63 #include "io_selector.h"
  64 #include "utils.h"
  65 #include "gui_thread.h"
  66
  67 #include "i18n.h"
  68
  69 #ifdef HAVE_AUDIOUNITS
  70 class AUPluginUI;
  71 #endif
  72
  73 using namespace sigc;
  74 using namespace ARDOUR;
  75 using namespace PBD;
  76 using namespace Gtk;
  77 using namespace Glib;
  78 using namespace Gtkmm2ext;
  79
  80 RedirectBox* RedirectBox::_current_redirect_box = 0;
  81 RefPtr<Action> RedirectBox::paste_action;
  82 bool RedirectBox::get_colors = true;
  83 Gdk::Color* RedirectBox::active_redirect_color;
  84 Gdk::Color* RedirectBox::inactive_redirect_color;
  85
  86 RedirectBox::RedirectBox (Placement pcmnt, Session& sess, PluginSelector &plugsel,
  87                           RouteRedirectSelection& rsel, bool owner_is_mixer)
  88         : _session(sess),
  89           _owner_is_mixer (owner_is_mixer),
  90           _placement(pcmnt),
  91           _plugin_selector(plugsel),
  92           _rr_selection(rsel)
  93 {
  94         if (get_colors) {
  95                 active_redirect_color = new Gdk::Color;
  96                 inactive_redirect_color = new Gdk::Color;
  97                 set_color (*active_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  98                 set_color (*inactive_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
  99                 get_colors = false;
 100         }
 101
 102         _width = Wide;
 103         redirect_menu = 0;
 104         send_action_menu = 0;
 105         redirect_drag_in_progress = false;
 106         no_redirect_redisplay = false;
 107         ignore_delete = false;
 108
 109         model = ListStore::create(columns);
 110
 111         RefPtr<TreeSelection> selection = redirect_display.get_selection();
 112         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 113         selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
 114
 115         redirect_display.set_model (model);
 116         redirect_display.append_column (X_("notshown"), columns.text);
 117         redirect_display.set_name ("RedirectSelector");
 118         redirect_display.set_headers_visible (false);
 119         redirect_display.set_reorderable (true);
 120         redirect_display.set_size_request (-1, 40);
 121         redirect_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 122         redirect_display.get_column(0)->set_fixed_width(48);
 123         redirect_display.add_object_drag (columns.redirect.index(), "redirects");
 124         redirect_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
 125
 126         TreeViewColumn* name_col = redirect_display.get_column(0);
 127         CellRendererText* renderer = dynamic_cast<CellRendererText*>(redirect_display.get_column_cell_renderer (0));
 128         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 129
 130         redirect_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 131
 132         model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
 133
 134         redirect_scroller.add (redirect_display);
 135         redirect_eventbox.add (redirect_scroller);
 136
 137         redirect_scroller.set_size_request (-1, 40);
 138
 139         pack_start (redirect_eventbox, true, true);
 140
 141         redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
 142
 143         redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
 144         redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_release_event));
 145 }
 146
 147 RedirectBox::~RedirectBox ()
 148 {
 149 }
 150
 151 void
 152 RedirectBox::set_route (boost::shared_ptr<Route> r)
 153 {
 154         connections.clear ();
 155
 156         _route = r;
 157
 158         connections.push_back (_route->redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects)));
 159         connections.push_back (_route->GoingAway.connect (mem_fun (*this, &RedirectBox::route_going_away)));
 160
 161         redisplay_redirects (0);
 162 }
 163
 164 void
 165 RedirectBox::route_going_away ()
 166 {
 167         /* don't keep updating display as redirects are deleted */
 168         no_redirect_redisplay = true;
 169 }
 170
 171 void
 172 RedirectBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Redirect>* ptr)
 173 {
 174         cerr << "Object drop, type = " << type << " cnt = " << cnt << endl;
 175
 176         if (type != "redirects" || cnt == 0 || !ptr) {
 177                 return;
 178         }
 179
 180         /* do something with the dropped redirects */
 181
 182         list<boost::shared_ptr<Redirect> > redirects;
 183
 184         for (uint32_t n = 0; n < cnt; ++n) {
 185                 redirects.push_back (ptr[n]);
 186         }
 187
 188         paste_redirect_list (redirects);
 189 }
 190
 191 void
 192 RedirectBox::update()
 193 {
 194         redisplay_redirects (0);
 195 }
 196
 197
 198 void
 199 RedirectBox::set_width (Width w)
 200 {
 201         if (_width == w) {
 202                 return;
 203         }
 204         _width = w;
 205         if (w == -1) {
 206                 abort ();
 207         }
 208         redisplay_redirects (0);
 209 }
 210
 211 void
 212 RedirectBox::remove_redirect_gui (boost::shared_ptr<Redirect> redirect)
 213 {
 214         boost::shared_ptr<Insert> insert;
 215         boost::shared_ptr<Send> send;
 216         boost::shared_ptr<PortInsert> port_insert;
 217
 218         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) != 0) {
 219
 220                 if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 221                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 222                         port_insert->set_gui (0);
 223                         delete io_selector;
 224                 }
 225
 226         } else if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
 227                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 228                 send->set_gui (0);
 229                 delete sui;
 230         }
 231 }
 232
 233 void
 234 RedirectBox::build_send_action_menu ()
 235
 236 {
 237         using namespace Menu_Helpers;
 238
 239         send_action_menu = new Menu;
 240         send_action_menu->set_name ("ArdourContextMenu");
 241         MenuList& items = send_action_menu->items();
 242
 243         items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
 244         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
 245 }
 246
 247 void
 248 RedirectBox::show_send_controls ()
 249
 250 {
 251 }
 252
 253 void
 254 RedirectBox::new_send ()
 255
 256 {
 257 }
 258
 259 void
 260 RedirectBox::show_redirect_menu (gint arg)
 261 {
 262         if (redirect_menu == 0) {
 263                 redirect_menu = build_redirect_menu ();
 264         }
 265
 266         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/redirectmenu/newplugin"));
 267
 268         if (plugin_menu_item) {
 269                 plugin_menu_item->set_submenu (_plugin_selector.plugin_menu());
 270         }
 271
 272         paste_action->set_sensitive (!_rr_selection.redirects.empty());
 273
 274         redirect_menu->popup (1, arg);
 275 }
 276
 277 void
 278 RedirectBox::redirect_drag_begin (GdkDragContext *context)
 279 {
 280         redirect_drag_in_progress = true;
 281 }
 282
 283 void
 284 RedirectBox::redirect_drag_end (GdkDragContext *context)
 285 {
 286         redirect_drag_in_progress = false;
 287 }
 288
 289 bool
 290 RedirectBox::redirect_button_press_event (GdkEventButton *ev)
 291 {
 292         TreeIter iter;
 293         TreeModel::Path path;
 294         TreeViewColumn* column;
 295         int cellx;
 296         int celly;
 297         boost::shared_ptr<Redirect> redirect;
 298         int ret = false;
 299         bool selected = false;
 300
 301         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 302                 if ((iter = model->get_iter (path))) {
 303                         redirect = (*iter)[columns.redirect];
 304                         selected = redirect_display.get_selection()->is_selected (iter);
 305                 }
 306
 307         }
 308
 309         if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 310
 311                 if (_session.engine().connected()) {
 312                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 313                         edit_redirect (redirect);
 314                 }
 315                 ret = true;
 316
 317         } else if (redirect && ev->button == 1 && selected) {
 318
 319                 // this is purely informational but necessary
 320                 RedirectSelected (redirect); // emit
 321         }
 322
 323         return ret;
 324 }
 325
 326 bool
 327 RedirectBox::redirect_button_release_event (GdkEventButton *ev)
 328 {
 329         TreeIter iter;
 330         TreeModel::Path path;
 331         TreeViewColumn* column;
 332         int cellx;
 333         int celly;
 334         boost::shared_ptr<Redirect> redirect;
 335         int ret = false;
 336
 337
 338         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 339                 if ((iter = model->get_iter (path))) {
 340                         redirect = (*iter)[columns.redirect];
 341                 }
 342         }
 343
 344         if (redirect && Keyboard::is_delete_event (ev)) {
 345
 346                 Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), boost::weak_ptr<Redirect>(redirect)));
 347                 ret = true;
 348
 349         } else if (Keyboard::is_context_menu_event (ev)) {
 350
 351                 show_redirect_menu(ev->time);
 352                 ret = true;
 353
 354         } else if (redirect && Keyboard::is_button2_event (ev) && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))) {
 355
 356                 /* button2-click with no modifiers */
 357
 358                 redirect->set_active (!redirect->active(), this);
 359                 ret = true;
 360
 361         }
 362
 363         return ret;
 364 }
 365
 366 Menu *
 367 RedirectBox::build_redirect_menu ()
 368 {
 369         redirect_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
 370         redirect_menu->set_name ("ArdourContextMenu");
 371
 372         show_all_children();
 373
 374         return redirect_menu;
 375 }
 376
 377 void
 378 RedirectBox::selection_changed ()
 379 {
 380         bool sensitive = (redirect_display.get_selection()->count_selected_rows()) ? true : false;
 381         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 382 }
 383
 384 void
 385 RedirectBox::select_all_redirects ()
 386 {
 387         redirect_display.get_selection()->select_all();
 388 }
 389
 390 void
 391 RedirectBox::deselect_all_redirects ()
 392 {
 393         redirect_display.get_selection()->unselect_all();
 394 }
 395
 396 void
 397 RedirectBox::choose_plugin ()
 398 {
 399         _plugin_selector.set_interested_object (*this);
 400 }
 401
 402 void
 403 RedirectBox::use_plugins (const SelectedPlugins& plugins)
 404 {
 405         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 406
 407                 boost::shared_ptr<Redirect> redirect (new PluginInsert (_session, *p, _placement));
 408
 409                 uint32_t err_streams;
 410
 411                 if (_route->add_redirect (redirect, this, &err_streams)) {
 412                         weird_plugin_dialog (**p, err_streams, _route);
 413                 } else {
 414
 415                         if (Profile->get_sae()) {
 416                                 redirect->set_active (true, 0);
 417                         }
 418                         redirect->active_changed.connect (bind (mem_fun (*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
 419                 }
 420         }
 421 }
 422
 423 void
 424 RedirectBox::weird_plugin_dialog (Plugin& p, uint32_t streams, boost::shared_ptr<IO> io)
 425 {
 426         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 427         Label label;
 428
 429         /* i hate this kind of code */
 430
 431         if (streams > (unsigned)p.get_info()->n_inputs) {
 432                 label.set_text (string_compose (_(
 433 "You attempted to add a plugin (%1).\n"
 434 "The plugin has %2 inputs\n"
 435 "but at the insertion point, there are\n"
 436 "%3 active signal streams.\n"
 437 "\n"
 438 "This makes no sense - you are throwing away\n"
 439 "part of the signal."),
 440                                          p.name(),
 441                                          p.get_info()->n_inputs,
 442                                          streams));
 443         } else if (streams < (unsigned)p.get_info()->n_inputs) {
 444                 label.set_text (string_compose (_(
 445 "You attempted to add a plugin (%1).\n"
 446 "The plugin has %2 inputs\n"
 447 "but at the insertion point there are\n"
 448 "only %3 active signal streams.\n"
 449 "\n"
 450 "This makes no sense - unless the plugin supports\n"
 451 "side-chain inputs. A future version of Ardour will\n"
 452 "support this type of configuration."),
 453                                          p.name(),
 454                                          p.get_info()->n_inputs,
 455                                          streams));
 456         } else {
 457                 label.set_text (string_compose (_(
 458 "You attempted to add a plugin (%1).\n"
 459 "\n"
 460 "The I/O configuration doesn't make sense:\n"
 461 "\n"
 462 "The plugin has %2 inputs and %3 outputs.\n"
 463 "The track/bus has %4 inputs and %5 outputs.\n"
 464 "The insertion point, has %6 active signals.\n"
 465 "\n"
 466 "Ardour does not understand what to do in such situations.\n"),
 467                                          p.name(),
 468                                          p.get_info()->n_inputs,
 469                                          p.get_info()->n_outputs,
 470                                          io->n_inputs(),
 471                                          io->n_outputs(),
 472                                          streams));
 473         }
 474
 475         dialog.set_border_width (PublicEditor::window_border_width);
 476
 477         label.set_alignment (0.5, 0.5);
 478         dialog.get_vbox()->pack_start (label);
 479         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 480
 481         dialog.set_name (X_("PluginIODialog"));
 482         dialog.set_position (Gtk::WIN_POS_MOUSE);
 483         dialog.set_modal (true);
 484         dialog.show_all ();
 485
 486         dialog.run ();
 487 }
 488
 489 void
 490 RedirectBox::choose_insert ()
 491 {
 492         boost::shared_ptr<Redirect> redirect (new PortInsert (_session, _placement));
 493         redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
 494         _route->add_redirect (redirect, this);
 495 }
 496
 497 void
 498 RedirectBox::choose_send ()
 499 {
 500         boost::shared_ptr<Send> send (new Send (_session, _placement));
 501
 502         /* XXX need redirect lock on route */
 503
 504         try {
 505                 send->ensure_io (0, _route->max_redirect_outs(), false, this);
 506         } catch (AudioEngine::PortRegistrationFailure& err) {
 507                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
 508                 return;
 509         }
 510
 511         IOSelectorWindow *ios = new IOSelectorWindow (_session, send, false, true);
 512
 513         ios->show_all ();
 514
 515         boost::shared_ptr<Redirect> r = boost::static_pointer_cast<Redirect>(send);
 516
 517         ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), boost::weak_ptr<Redirect>(r), ios));
 518 }
 519
 520 void
 521 RedirectBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Redirect> weak_redirect, IOSelectorWindow* ios)
 522 {
 523         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 524
 525         if (!redirect) {
 526                 return;
 527         }
 528
 529         switch (r) {
 530         case IOSelector::Cancelled:
 531                 // redirect will go away when all shared_ptrs to it vanish
 532                 break;
 533
 534         case IOSelector::Accepted:
 535                 _route->add_redirect (redirect, this);
 536                 if (Profile->get_sae()) {
 537                         redirect->set_active (true, 0);
 538                 }
 539                 break;
 540         }
 541
 542         delete_when_idle (ios);
 543 }
 544
 545 void
 546 RedirectBox::redisplay_redirects (void *src)
 547 {
 548         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::redisplay_redirects), src));
 549
 550         if (no_redirect_redisplay) {
 551                 return;
 552         }
 553
 554         ignore_delete = true;
 555         model->clear ();
 556         ignore_delete = false;
 557
 558         redirect_active_connections.clear ();
 559         redirect_name_connections.clear ();
 560
 561         void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>) = &RedirectBox::add_redirect_to_display;
 562         _route->foreach_redirect (this, pmf);
 563
 564         switch (_placement) {
 565         case PreFader:
 566                 build_redirect_tooltip(redirect_eventbox, _("Pre-fader inserts, sends & plugins:"));
 567                 break;
 568         case PostFader:
 569                 build_redirect_tooltip(redirect_eventbox, _("Post-fader inserts, sends & plugins:"));
 570                 break;
 571         }
 572 }
 573
 574 void
 575 RedirectBox::add_redirect_to_display (boost::shared_ptr<Redirect> redirect)
 576 {
 577         if (redirect->placement() != _placement) {
 578                 return;
 579         }
 580
 581         Gtk::TreeModel::Row row = *(model->append());
 582
 583         row[columns.text] = redirect_name (redirect);
 584         row[columns.redirect] = redirect;
 585
 586         show_redirect_active (redirect);
 587
 588         redirect_active_connections.push_back (redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect))));
 589         redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), boost::weak_ptr<Redirect>(redirect))));
 590 }
 591
 592 string
 593 RedirectBox::redirect_name (boost::weak_ptr<Redirect> weak_redirect)
 594 {
 595         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 596
 597         if (!redirect) {
 598                 return string();
 599         }
 600
 601         boost::shared_ptr<Send> send;
 602         string name_display;
 603
 604         if (!redirect->active()) {
 605                 name_display = " (";
 606         }
 607
 608         if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
 609
 610                 name_display += '>';
 611
 612                 /* grab the send name out of its overall name */
 613
 614                 string::size_type lbracket, rbracket;
 615                 lbracket = send->name().find ('[');
 616                 rbracket = send->name().find (']');
 617
 618                 switch (_width) {
 619                 case Wide:
 620                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 621                         break;
 622                 case Narrow:
 623                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 624                         break;
 625                 }
 626
 627         } else {
 628
 629                 switch (_width) {
 630                 case Wide:
 631                         name_display += redirect->name();
 632                         break;
 633                 case Narrow:
 634                         name_display += PBD::short_version (redirect->name(), 5);
 635                         break;
 636                 }
 637
 638         }
 639
 640         if (!redirect->active()) {
 641                 name_display += ')';
 642         }
 643
 644         return name_display;
 645 }
 646
 647 void
 648 RedirectBox::build_redirect_tooltip (EventBox& box, string start)
 649 {
 650         string tip(start);
 651
 652         Gtk::TreeModel::Children children = model->children();
 653         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 654                 Gtk::TreeModel::Row row = *iter;
 655                 tip += '\n';
 656                 tip += row[columns.text];
 657         }
 658         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 659 }
 660
 661 void
 662 RedirectBox::show_redirect_name (void* src, boost::weak_ptr<Redirect> redirect)
 663 {
 664         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
 665         show_redirect_active (redirect);
 666 }
 667
 668 void
 669 RedirectBox::show_redirect_active_r (Redirect* r, void *src, boost::weak_ptr<Redirect> weak_redirect)
 670 {
 671         show_redirect_active (weak_redirect);
 672 }
 673
 674 void
 675 RedirectBox::show_redirect_active (boost::weak_ptr<Redirect> weak_redirect)
 676 {
 677         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 678
 679         if (!redirect) {
 680                 return;
 681         }
 682
 683         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), weak_redirect));
 684
 685         Gtk::TreeModel::Children children = model->children();
 686         Gtk::TreeModel::Children::iterator iter = children.begin();
 687
 688         while (iter != children.end()) {
 689
 690                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 691
 692                 if (r == redirect) {
 693
 694                         (*iter)[columns.text] = redirect_name (r);
 695
 696                         if (redirect->active()) {
 697                                 (*iter)[columns.color] = *active_redirect_color;
 698                         } else {
 699                                 (*iter)[columns.color] = *inactive_redirect_color;
 700                         }
 701                         break;
 702                 }
 703
 704                 iter++;
 705         }
 706 }
 707
 708 void
 709 RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
 710 {
 711         if (!ignore_delete) {
 712                 compute_redirect_sort_keys ();
 713         }
 714 }
 715
 716 void
 717 RedirectBox::compute_redirect_sort_keys ()
 718 {
 719         uint32_t sort_key = 0;
 720         Gtk::TreeModel::Children children = model->children();
 721
 722         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 723                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 724                 r->set_sort_key (sort_key);
 725                 sort_key++;
 726         }
 727
 728         if (_route->sort_redirects ()) {
 729
 730                 redisplay_redirects (0);
 731
 732                 /* now tell them about the problem */
 733
 734                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 735                 Label label;
 736
 737                 label.set_text (_("\
 738 You cannot reorder this set of redirects\n\
 739 in that way because the inputs and\n\
 740 outputs do not work correctly."));
 741
 742                 dialog.get_vbox()->pack_start (label);
 743                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 744
 745                 dialog.set_name (X_("PluginIODialog"));
 746                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 747                 dialog.set_modal (true);
 748                 dialog.show_all ();
 749
 750                 dialog.run ();
 751         }
 752 }
 753
 754 void
 755 RedirectBox::rename_redirects ()
 756 {
 757         vector<boost::shared_ptr<Redirect> > to_be_renamed;
 758
 759         get_selected_redirects (to_be_renamed);
 760
 761         if (to_be_renamed.empty()) {
 762                 return;
 763         }
 764
 765         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 766                 rename_redirect (*i);
 767         }
 768 }
 769
 770 void
 771 RedirectBox::cut_redirects ()
 772 {
 773         vector<boost::shared_ptr<Redirect> > to_be_removed;
 774
 775         get_selected_redirects (to_be_removed);
 776
 777         if (to_be_removed.empty()) {
 778                 return;
 779         }
 780
 781         /* this essentially transfers ownership of the redirect
 782            of the redirect from the route to the mixer
 783            selection.
 784         */
 785
 786         _rr_selection.set (to_be_removed);
 787
 788         no_redirect_redisplay = true;
 789         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 790                 // Do not cut inserts or sends
 791                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
 792                         void* gui = (*i)->get_gui ();
 793
 794                         if (gui) {
 795                                 static_cast<Gtk::Widget*>(gui)->hide ();
 796                         }
 797
 798                         if (_route->remove_redirect (*i, this)) {
 799                                 /* removal failed */
 800                                 _rr_selection.remove (*i);
 801                         }
 802                 } else {
 803                         _rr_selection.remove (*i);
 804                 }
 805
 806         }
 807         no_redirect_redisplay = false;
 808         redisplay_redirects (this);
 809 }
 810
 811 void
 812 RedirectBox::copy_redirects ()
 813 {
 814         vector<boost::shared_ptr<Redirect> > to_be_copied;
 815         vector<boost::shared_ptr<Redirect> > copies;
 816
 817         get_selected_redirects (to_be_copied);
 818
 819         if (to_be_copied.empty()) {
 820                 return;
 821         }
 822
 823         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 824                 // Do not copy inserts or sends
 825                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
 826                         copies.push_back (Redirect::clone (*i));
 827                 }
 828         }
 829
 830         _rr_selection.set (copies);
 831
 832 }
 833
 834 void
 835 RedirectBox::delete_redirects ()
 836 {
 837         vector<boost::shared_ptr<Redirect> > to_be_deleted;
 838
 839         get_selected_redirects (to_be_deleted);
 840
 841         if (to_be_deleted.empty()) {
 842                 return;
 843         }
 844
 845         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
 846
 847                 void* gui = (*i)->get_gui ();
 848
 849                 if (gui) {
 850                         static_cast<Gtk::Widget*>(gui)->hide ();
 851                 }
 852
 853                 _route->remove_redirect( *i, this);
 854         }
 855
 856         no_redirect_redisplay = false;
 857         redisplay_redirects (this);
 858 }
 859
 860 gint
 861 RedirectBox::idle_delete_redirect (boost::weak_ptr<Redirect> weak_redirect)
 862 {
 863         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 864
 865         if (!redirect) {
 866                 return false;
 867         }
 868
 869         /* NOT copied to _mixer.selection() */
 870
 871         no_redirect_redisplay = true;
 872
 873         void* gui = redirect->get_gui ();
 874
 875         if (gui) {
 876                 static_cast<Gtk::Widget*>(gui)->hide ();
 877         }
 878
 879         _route->remove_redirect (redirect, this);
 880         no_redirect_redisplay = false;
 881         redisplay_redirects (this);
 882
 883         return false;
 884 }
 885
 886 void
 887 RedirectBox::rename_redirect (boost::shared_ptr<Redirect> redirect)
 888 {
 889         ArdourPrompter name_prompter (true);
 890         string result;
 891         name_prompter.set_prompt (_("rename redirect"));
 892         name_prompter.set_initial_text (redirect->name());
 893         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 894         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 895         name_prompter.show_all ();
 896
 897         switch (name_prompter.run ()) {
 898
 899         case Gtk::RESPONSE_ACCEPT:
 900         name_prompter.get_result (result);
 901         if (result.length()) {
 902                         redirect->set_name (result, this);
 903                 }
 904                 break;
 905         }
 906
 907         return;
 908 }
 909
 910 void
 911 RedirectBox::cut_redirect (boost::shared_ptr<Redirect> redirect)
 912 {
 913         /* this essentially transfers ownership of the redirect
 914            of the redirect from the route to the mixer
 915            selection.
 916         */
 917
 918         _rr_selection.add (redirect);
 919
 920         void* gui = redirect->get_gui ();
 921
 922         if (gui) {
 923                 static_cast<Gtk::Widget*>(gui)->hide ();
 924         }
 925
 926         no_redirect_redisplay = true;
 927         if (_route->remove_redirect (redirect, this)) {
 928                 _rr_selection.remove (redirect);
 929         }
 930         no_redirect_redisplay = false;
 931         redisplay_redirects (this);
 932 }
 933
 934 void
 935 RedirectBox::copy_redirect (boost::shared_ptr<Redirect> redirect)
 936 {
 937         boost::shared_ptr<Redirect> copy = Redirect::clone (redirect);
 938         _rr_selection.add (copy);
 939 }
 940
 941 void
 942 RedirectBox::paste_redirects ()
 943 {
 944         if (_rr_selection.redirects.empty()) {
 945                 return;
 946         }
 947
 948         paste_redirect_list (_rr_selection.redirects);
 949 }
 950
 951 void
 952 RedirectBox::paste_redirect_list (list<boost::shared_ptr<Redirect> >& redirects)
 953 {
 954         list<boost::shared_ptr<Redirect> > copies;
 955
 956         for (list<boost::shared_ptr<Redirect> >::iterator i = redirects.begin(); i != redirects.end(); ++i) {
 957
 958                 boost::shared_ptr<Redirect> copy = Redirect::clone (*i);
 959
 960                 copy->set_placement (_placement, this);
 961                 copies.push_back (copy);
 962         }
 963
 964         if (_route->add_redirects (copies, this)) {
 965
 966                 string msg = _(
 967                         "Copying the set of redirects on the clipboard failed,\n\
 968 probably because the I/O configuration of the plugins\n\
 969 could not match the configuration of this track.");
 970                 MessageDialog am (msg);
 971                 am.run ();
 972         }
 973 }
 974
 975 void
 976 RedirectBox::activate_redirect (boost::shared_ptr<Redirect> r)
 977 {
 978         r->set_active (true, 0);
 979 }
 980
 981 void
 982 RedirectBox::deactivate_redirect (boost::shared_ptr<Redirect> r)
 983 {
 984         r->set_active (false, 0);
 985 }
 986
 987 void
 988 RedirectBox::get_selected_redirects (vector<boost::shared_ptr<Redirect> >& redirects)
 989 {
 990     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 991
 992     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 993             redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
 994     }
 995 }
 996
 997 void
 998 RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>))
 999 {
1000     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
1001
1002         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
1003                 boost::shared_ptr<Redirect> redirect = (*(model->get_iter(*iter)))[columns.redirect];
1004                 (this->*pmf)(redirect);
1005         }
1006 }
1007
1008 void
1009 RedirectBox::clone_redirects ()
1010 {
1011         RouteSelection& routes (_rr_selection.routes);
1012
1013         if (!routes.empty()) {
1014                 if (_route->copy_redirects (*routes.front(), _placement)) {
1015                         string msg = _(
1016 "Copying the set of redirects on the clipboard failed,\n\
1017 probably because the I/O configuration of the plugins\n\
1018 could not match the configuration of this track.");
1019                         MessageDialog am (msg);
1020                         am.run ();
1021                 }
1022         }
1023 }
1024
1025 void
1026 RedirectBox::all_redirects_active (bool state)
1027 {
1028         _route->all_redirects_active (_placement, state);
1029 }
1030
1031 void
1032 RedirectBox::clear_redirects ()
1033 {
1034         string prompt;
1035         vector<string> choices;
1036
1037         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1038                 if (_placement == PreFader) {
1039                         prompt = _("Do you really want to remove all pre-fader redirects from this track?\n"
1040                                    "(this cannot be undone)");
1041                 } else {
1042                         prompt = _("Do you really want to remove all post-fader redirects from this track?\n"
1043                                    "(this cannot be undone)");
1044                 }
1045         } else {
1046                 if (_placement == PreFader) {
1047                         prompt = _("Do you really want to remove all pre-fader redirects from this bus?\n"
1048                                    "(this cannot be undone)");
1049                 } else {
1050                         prompt = _("Do you really want to remove all post-fader redirects from this bus?\n"
1051                                    "(this cannot be undone)");
1052                 }
1053         }
1054
1055         choices.push_back (_("Cancel"));
1056         choices.push_back (_("Yes, remove them all"));
1057
1058         Gtkmm2ext::Choice prompter (prompt, choices);
1059
1060         if (prompter.run () == 1) {
1061                 _route->clear_redirects (_placement, this);
1062         }
1063 }
1064
1065 void
1066 RedirectBox::edit_redirect (boost::shared_ptr<Redirect> redirect)
1067 {
1068         boost::shared_ptr<Insert> insert;
1069
1070         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1071
1072                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1073                         return;
1074                 }
1075         }
1076
1077         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
1078
1079                 /* it's a send */
1080
1081                 if (!_session.engine().connected()) {
1082                         return;
1083                 }
1084
1085                 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (redirect);
1086
1087                 SendUIWindow *send_ui;
1088
1089                 if (send->get_gui() == 0) {
1090
1091                         send_ui = new SendUIWindow (send, _session);
1092
1093                         WindowTitle title(Glib::get_application_name());
1094                         title += send->name();
1095                         send_ui->set_title (title.get_string());
1096
1097                         send->set_gui (send_ui);
1098
1099                 } else {
1100                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1101                 }
1102
1103                 if (send_ui->is_visible()) {
1104                         send_ui->get_window()->raise ();
1105                 } else {
1106                         send_ui->show_all ();
1107                         send_ui->present ();
1108                 }
1109
1110         } else {
1111
1112                 /* it's an insert */
1113
1114                 boost::shared_ptr<PluginInsert> plugin_insert;
1115                 boost::shared_ptr<PortInsert> port_insert;
1116
1117                 if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
1118
1119                         PluginUIWindow *plugin_ui;
1120
1121                         /* these are both allowed to be null */
1122
1123                         Container* toplevel = get_toplevel();
1124                         Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1125
1126                         if (plugin_insert->get_gui() == 0) {
1127
1128                                 plugin_ui = new PluginUIWindow (win, plugin_insert);
1129
1130                                 WindowTitle title(Glib::get_application_name());
1131                                 title += generate_redirect_title (plugin_insert);
1132                                 plugin_ui->set_title (title.get_string());
1133
1134                                 plugin_insert->set_gui (plugin_ui);
1135
1136                                 // change window title when route name is changed
1137                                 _route->name_changed.connect (bind (mem_fun(*this, &RedirectBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
1138
1139                         } else {
1140                                 plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1141                                 plugin_ui->set_parent (win);
1142                         }
1143
1144                         if (plugin_ui->is_visible()) {
1145                                 plugin_ui->get_window()->raise ();
1146                         } else {
1147                                 plugin_ui->show_all ();
1148                                 plugin_ui->present ();
1149                         }
1150
1151                 } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
1152
1153                         if (!_session.engine().connected()) {
1154                                 MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1155                                 msg.run ();
1156                                 return;
1157                         }
1158
1159                         PortInsertWindow *io_selector;
1160
1161                         if (port_insert->get_gui() == 0) {
1162                                 io_selector = new PortInsertWindow (_session, port_insert);
1163                                 port_insert->set_gui (io_selector);
1164
1165                         } else {
1166                                 io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1167                         }
1168
1169                         if (io_selector->is_visible()) {
1170                                 io_selector->get_window()->raise ();
1171                         } else {
1172                                 io_selector->show_all ();
1173                                 io_selector->present ();
1174                         }
1175                 }
1176         }
1177 }
1178
1179 bool
1180 RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
1181 {
1182         switch (ev->detail) {
1183         case GDK_NOTIFY_INFERIOR:
1184                 break;
1185
1186         case GDK_NOTIFY_VIRTUAL:
1187                 /* fallthru */
1188
1189         default:
1190                 _current_redirect_box = rb;
1191         }
1192
1193         return false;
1194 }
1195
1196 void
1197 RedirectBox::register_actions ()
1198 {
1199         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
1200         Glib::RefPtr<Action> act;
1201
1202         /* new stuff */
1203         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
1204
1205         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
1206         ActionManager::jack_sensitive_actions.push_back (act);
1207         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
1208         ActionManager::jack_sensitive_actions.push_back (act);
1209
1210         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
1211
1212         /* standard editing stuff */
1213         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
1214         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1215         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
1216         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1217
1218         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (RedirectBox::rb_delete));
1219         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1220
1221         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
1222         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
1223         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1224         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
1225         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
1226
1227         /* activation */
1228         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
1229         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1230         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
1231         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1232         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
1233         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
1234
1235         /* show editors */
1236         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
1237         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1238
1239         ActionManager::add_action_group (popup_act_grp);
1240
1241
1242 }
1243
1244 void
1245 RedirectBox::rb_choose_plugin ()
1246 {
1247         if (_current_redirect_box == 0) {
1248                 return;
1249         }
1250         _current_redirect_box->choose_plugin ();
1251 }
1252
1253 void
1254 RedirectBox::rb_choose_insert ()
1255 {
1256         if (_current_redirect_box == 0) {
1257                 return;
1258         }
1259         _current_redirect_box->choose_insert ();
1260 }
1261
1262 void
1263 RedirectBox::rb_choose_send ()
1264 {
1265         if (_current_redirect_box == 0) {
1266                 return;
1267         }
1268         _current_redirect_box->choose_send ();
1269 }
1270
1271 void
1272 RedirectBox::rb_clear ()
1273 {
1274         if (_current_redirect_box == 0) {
1275                 return;
1276         }
1277
1278         _current_redirect_box->clear_redirects ();
1279 }
1280
1281 void
1282 RedirectBox::rb_cut ()
1283 {
1284         if (_current_redirect_box == 0) {
1285                 return;
1286         }
1287
1288         _current_redirect_box->cut_redirects ();
1289 }
1290
1291 void
1292 RedirectBox::rb_delete ()
1293 {
1294         if (_current_redirect_box == 0) {
1295                 return;
1296         }
1297
1298         _current_redirect_box->delete_redirects ();
1299 }
1300
1301 void
1302 RedirectBox::rb_copy ()
1303 {
1304         if (_current_redirect_box == 0) {
1305                 return;
1306         }
1307         _current_redirect_box->copy_redirects ();
1308 }
1309
1310 void
1311 RedirectBox::rb_paste ()
1312 {
1313         if (_current_redirect_box == 0) {
1314                 return;
1315         }
1316
1317         _current_redirect_box->paste_redirects ();
1318 }
1319
1320 void
1321 RedirectBox::rb_rename ()
1322 {
1323         if (_current_redirect_box == 0) {
1324                 return;
1325         }
1326         _current_redirect_box->rename_redirects ();
1327 }
1328
1329 void
1330 RedirectBox::rb_select_all ()
1331 {
1332         if (_current_redirect_box == 0) {
1333                 return;
1334         }
1335
1336         _current_redirect_box->select_all_redirects ();
1337 }
1338
1339 void
1340 RedirectBox::rb_deselect_all ()
1341 {
1342         if (_current_redirect_box == 0) {
1343                 return;
1344         }
1345
1346         _current_redirect_box->deselect_all_redirects ();
1347 }
1348
1349 void
1350 RedirectBox::rb_activate ()
1351 {
1352         if (_current_redirect_box == 0) {
1353                 return;
1354         }
1355
1356         _current_redirect_box->for_selected_redirects (&RedirectBox::activate_redirect);
1357 }
1358
1359 void
1360 RedirectBox::rb_deactivate ()
1361 {
1362         if (_current_redirect_box == 0) {
1363                 return;
1364         }
1365         _current_redirect_box->for_selected_redirects (&RedirectBox::deactivate_redirect);
1366 }
1367
1368 void
1369 RedirectBox::rb_activate_all ()
1370 {
1371         if (_current_redirect_box == 0) {
1372                 return;
1373         }
1374
1375         _current_redirect_box->all_redirects_active (true);
1376 }
1377
1378 void
1379 RedirectBox::rb_deactivate_all ()
1380 {
1381         if (_current_redirect_box == 0) {
1382                 return;
1383         }
1384         _current_redirect_box->all_redirects_active (false);
1385 }
1386
1387 void
1388 RedirectBox::rb_edit ()
1389 {
1390         if (_current_redirect_box == 0) {
1391                 return;
1392         }
1393
1394         _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
1395 }
1396
1397 void
1398 RedirectBox::route_name_changed (void* src, PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
1399 {
1400         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RedirectBox::route_name_changed), src, plugin_ui, wpi));
1401         boost::shared_ptr<PluginInsert> pi (wpi.lock());
1402
1403
1404         if (pi) {
1405                 WindowTitle title(Glib::get_application_name());
1406                 title += generate_redirect_title (pi);
1407                 plugin_ui->set_title (title.get_string());
1408         }
1409 }
1410
1411 string
1412 RedirectBox::generate_redirect_title (boost::shared_ptr<PluginInsert> pi)
1413 {
1414         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
1415         string::size_type email_pos;
1416
1417         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1418                 maker = maker.substr (0, email_pos - 1);
1419         }
1420
1421         if (maker.length() > 32) {
1422                 maker = maker.substr (0, 32);
1423                 maker += " ...";
1424         }
1425
1426         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1427 }
1428