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