gtk2_ardour/processor_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 #include <set>
  23
  24 #include <sigc++/bind.h>
  25
  26 #include <pbd/convert.h>
  27
  28 #include <glibmm/miscutils.h>
  29
  30 #include <gtkmm/messagedialog.h>
  31
  32 #include <gtkmm2ext/gtk_ui.h>
  33 #include <gtkmm2ext/utils.h>
  34 #include <gtkmm2ext/choice.h>
  35 #include <gtkmm2ext/utils.h>
  36 #include <gtkmm2ext/stop_signal.h>
  37 #include <gtkmm2ext/doi.h>
  38 #include <gtkmm2ext/window_title.h>
  39
  40 #include <ardour/ardour.h>
  41 #include <ardour/session.h>
  42 #include <ardour/audioengine.h>
  43 #include <ardour/route.h>
  44 #include <ardour/audio_track.h>
  45 #include <ardour/audio_diskstream.h>
  46 #include <ardour/send.h>
  47 #include <ardour/plugin_insert.h>
  48 #include <ardour/port_insert.h>
  49 #include <ardour/ladspa_plugin.h>
  50 #include <ardour/profile.h>
  51
  52 #include "ardour_ui.h"
  53 #include "ardour_dialog.h"
  54 #include "public_editor.h"
  55 #include "processor_box.h"
  56 #include "keyboard.h"
  57 #include "plugin_selector.h"
  58 #include "route_processor_selection.h"
  59 #include "mixer_ui.h"
  60 #include "actions.h"
  61 #include "plugin_ui.h"
  62 #include "io_selector.h"
  63 #include "utils.h"
  64 #include "gui_thread.h"
  65
  66 #include "i18n.h"
  67
  68 #ifdef HAVE_AUDIOUNITS
  69 class AUPluginUI;
  70 #endif
  71
  72 using namespace sigc;
  73 using namespace ARDOUR;
  74 using namespace PBD;
  75 using namespace Gtk;
  76 using namespace Glib;
  77 using namespace Gtkmm2ext;
  78
  79 ProcessorBox* ProcessorBox::_current_processor_box = 0;
  80 RefPtr<Action> ProcessorBox::paste_action;
  81 bool ProcessorBox::get_colors = true;
  82 Gdk::Color* ProcessorBox::active_processor_color;
  83 Gdk::Color* ProcessorBox::inactive_processor_color;
  84
  85 ProcessorBox::ProcessorBox (Placement pcmnt, Session& sess, PluginSelector &plugsel,
  86                             RouteRedirectSelection & rsel, bool owner_is_mixer)
  87         : _session(sess),
  88           _owner_is_mixer (owner_is_mixer),
  89           _placement(pcmnt),
  90           _plugin_selector(plugsel),
  91           _rr_selection(rsel)
  92 {
  93         if (get_colors) {
  94                 active_processor_color = new Gdk::Color;
  95                 inactive_processor_color = new Gdk::Color;
  96                 set_color (*active_processor_color, rgba_from_style ("ProcessorSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  97                 set_color (*inactive_processor_color, rgba_from_style ("ProcessorSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
  98                 get_colors = false;
  99         }
 100
 101         _width = Wide;
 102         processor_menu = 0;
 103         send_action_menu = 0;
 104         processor_drag_in_progress = false;
 105         no_processor_redisplay = false;
 106         ignore_delete = false;
 107
 108         model = ListStore::create(columns);
 109
 110         RefPtr<TreeSelection> selection = processor_display.get_selection();
 111         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 112         selection->signal_changed().connect (mem_fun (*this, &ProcessorBox::selection_changed));
 113
 114         processor_display.set_model (model);
 115         processor_display.append_column (X_("notshown"), columns.text);
 116         processor_display.set_name ("ProcessorSelector");
 117         processor_display.set_headers_visible (false);
 118         processor_display.set_reorderable (true);
 119         processor_display.set_size_request (-1, 40);
 120         processor_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 121         processor_display.get_column(0)->set_fixed_width(48);
 122         processor_display.add_object_drag (columns.processor.index(), "processors");
 123         processor_display.signal_drop.connect (mem_fun (*this, &ProcessorBox::object_drop));
 124
 125         TreeViewColumn* name_col = processor_display.get_column(0);
 126         CellRendererText* renderer = dynamic_cast<CellRendererText*>(processor_display.get_column_cell_renderer (0));
 127         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 128
 129         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 130
 131         model->signal_row_deleted().connect (mem_fun (*this, &ProcessorBox::row_deleted));
 132
 133         processor_scroller.add (processor_display);
 134         processor_eventbox.add (processor_scroller);
 135
 136         processor_scroller.set_size_request (-1, 40);
 137
 138         pack_start (processor_eventbox, true, true);
 139
 140         processor_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (ProcessorBox::enter_box), this));
 141
 142         processor_display.signal_button_press_event().connect (mem_fun(*this, &ProcessorBox::processor_button_press_event), false);
 143         processor_display.signal_button_release_event().connect (mem_fun(*this, &ProcessorBox::processor_button_release_event));
 144 }
 145
 146 ProcessorBox::~ProcessorBox ()
 147 {
 148 }
 149
 150 void
 151 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 152 {
 153         connections.clear ();
 154
 155         _route = r;
 156
 157         connections.push_back (_route->processors_changed.connect (mem_fun(*this, &ProcessorBox::redisplay_processors)));
 158         connections.push_back (_route->GoingAway.connect (mem_fun (*this, &ProcessorBox::route_going_away)));
 159
 160         redisplay_processors ();
 161 }
 162
 163 void
 164 ProcessorBox::route_going_away ()
 165 {
 166         /* don't keep updating display as processors are deleted */
 167         no_processor_redisplay = true;
 168 }
 169
 170
 171 void
 172 ProcessorBox::object_drop (const list<boost::shared_ptr<Processor> >& procs)
 173 {
 174         paste_processor_list (procs);
 175 }
 176
 177 void
 178 ProcessorBox::update()
 179 {
 180         redisplay_processors ();
 181 }
 182
 183
 184 void
 185 ProcessorBox::set_width (Width w)
 186 {
 187         if (_width == w) {
 188                 return;
 189         }
 190         _width = w;
 191
 192         redisplay_processors ();
 193 }
 194
 195 void
 196 ProcessorBox::remove_processor_gui (boost::shared_ptr<Processor> processor)
 197 {
 198         boost::shared_ptr<Send> send;
 199         boost::shared_ptr<PortInsert> port_insert;
 200
 201         if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
 202
 203                 PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 204                 port_insert->set_gui (0);
 205                 delete io_selector;
 206
 207         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 208                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 209                 send->set_gui (0);
 210                 delete sui;
 211         }
 212 }
 213
 214 void
 215 ProcessorBox::build_send_action_menu ()
 216
 217 {
 218         using namespace Menu_Helpers;
 219
 220         send_action_menu = new Menu;
 221         send_action_menu->set_name ("ArdourContextMenu");
 222         MenuList& items = send_action_menu->items();
 223
 224         items.push_back (MenuElem (_("New send"), mem_fun(*this, &ProcessorBox::new_send)));
 225         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &ProcessorBox::show_send_controls)));
 226 }
 227
 228 void
 229 ProcessorBox::show_send_controls ()
 230
 231 {
 232 }
 233
 234 void
 235 ProcessorBox::new_send ()
 236
 237 {
 238 }
 239
 240 void
 241 ProcessorBox::show_processor_menu (gint arg)
 242 {
 243         if (processor_menu == 0) {
 244                 processor_menu = build_processor_menu ();
 245         }
 246
 247         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newplugin"));
 248
 249         if (plugin_menu_item) {
 250                 plugin_menu_item->set_submenu (_plugin_selector.plugin_menu());
 251         }
 252
 253         paste_action->set_sensitive (!_rr_selection.processors.empty());
 254
 255         processor_menu->popup (1, arg);
 256 }
 257
 258 void
 259 ProcessorBox::processor_drag_begin (GdkDragContext *context)
 260 {
 261         processor_drag_in_progress = true;
 262 }
 263
 264 void
 265 ProcessorBox::processor_drag_end (GdkDragContext *context)
 266 {
 267         processor_drag_in_progress = false;
 268 }
 269
 270 bool
 271 ProcessorBox::processor_button_press_event (GdkEventButton *ev)
 272 {
 273         TreeIter iter;
 274         TreeModel::Path path;
 275         TreeViewColumn* column;
 276         int cellx;
 277         int celly;
 278         boost::shared_ptr<Processor> processor;
 279         int ret = false;
 280         bool selected = false;
 281
 282         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 283                 if ((iter = model->get_iter (path))) {
 284                         processor = (*iter)[columns.processor];
 285                         selected = processor_display.get_selection()->is_selected (iter);
 286                 }
 287
 288         }
 289
 290         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 291
 292                 if (_session.engine().connected()) {
 293                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 294                         edit_processor (processor);
 295                 }
 296                 ret = true;
 297
 298         } else if (processor && ev->button == 1 && selected) {
 299
 300                 // this is purely informational but necessary
 301                 ProcessorSelected (processor); // emit
 302
 303         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 304
 305                 choose_plugin ();
 306                 _plugin_selector.show_manager ();
 307         }
 308
 309
 310         return ret;
 311 }
 312
 313 bool
 314 ProcessorBox::processor_button_release_event (GdkEventButton *ev)
 315 {
 316         TreeIter iter;
 317         TreeModel::Path path;
 318         TreeViewColumn* column;
 319         int cellx;
 320         int celly;
 321         boost::shared_ptr<Processor> processor;
 322         int ret = false;
 323
 324
 325         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 326                 if ((iter = model->get_iter (path))) {
 327                         processor = (*iter)[columns.processor];
 328                 }
 329         }
 330
 331         if (processor && Keyboard::is_delete_event (ev)) {
 332
 333                 Glib::signal_idle().connect (bind (mem_fun(*this, &ProcessorBox::idle_delete_processor), boost::weak_ptr<Processor>(processor)));
 334                 ret = true;
 335
 336         } else if (Keyboard::is_context_menu_event (ev)) {
 337
 338                 show_processor_menu(ev->time);
 339                 ret = true;
 340
 341         } else if (processor && Keyboard::is_button2_event (ev) && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))) {
 342
 343                 /* button2-click with no modifiers */
 344
 345                 processor->set_active (!processor->active());
 346                 ret = true;
 347
 348         }
 349
 350         return ret;
 351 }
 352
 353 Menu *
 354 ProcessorBox::build_processor_menu ()
 355 {
 356         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/processormenu") );
 357         processor_menu->set_name ("ArdourContextMenu");
 358
 359         show_all_children();
 360
 361         return processor_menu;
 362 }
 363
 364 void
 365 ProcessorBox::selection_changed ()
 366 {
 367         bool sensitive = (processor_display.get_selection()->count_selected_rows()) ? true : false;
 368         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 369 }
 370
 371 void
 372 ProcessorBox::select_all_processors ()
 373 {
 374         processor_display.get_selection()->select_all();
 375 }
 376
 377 void
 378 ProcessorBox::deselect_all_processors ()
 379 {
 380         processor_display.get_selection()->unselect_all();
 381 }
 382
 383 void
 384 ProcessorBox::choose_plugin ()
 385 {
 386         _plugin_selector.set_interested_object (*this);
 387 }
 388
 389 void
 390 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 391 {
 392         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 393
 394                 boost::shared_ptr<Processor> processor (new PluginInsert (_session, *p, _placement));
 395
 396                 Route::ProcessorStreams err_streams;
 397
 398                 if (Config->get_new_plugins_active()) {
 399                         processor->set_active (true);
 400                 }
 401
 402                 if (_route->add_processor (processor, &err_streams)) {
 403                         weird_plugin_dialog (**p, err_streams, _route);
 404                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 405                 } else {
 406
 407                         if (Profile->get_sae()) {
 408                                 processor->set_active (true);
 409                         }
 410                         processor->ActiveChanged.connect (bind (mem_fun (*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
 411                 }
 412         }
 413 }
 414
 415 void
 416 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams, boost::shared_ptr<IO> io)
 417 {
 418         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 419         Label label;
 420
 421         /* i hate this kind of code */
 422
 423         if (streams.count > p.get_info()->n_inputs) {
 424                 label.set_text (string_compose (_(
 425 "You attempted to add a plugin (%1).\n"
 426 "The plugin has %2 inputs\n"
 427 "but at the processorion point, there are\n"
 428 "%3 active signal streams.\n"
 429 "\n"
 430 "This makes no sense - you are throwing away\n"
 431 "part of the signal."),
 432                                          p.name(),
 433                                          p.get_info()->n_inputs.n_total(),
 434                                          streams.count.n_total()));
 435         } else if (streams.count < p.get_info()->n_inputs) {
 436                 label.set_text (string_compose (_(
 437 "You attempted to add a plugin (%1).\n"
 438 "The plugin has %2 inputs\n"
 439 "but at the processorion point there are\n"
 440 "only %3 active signal streams.\n"
 441 "\n"
 442 "This makes no sense - unless the plugin supports\n"
 443 "side-chain inputs. A future version of Ardour will\n"
 444 "support this type of configuration."),
 445                                          p.name(),
 446                                          p.get_info()->n_inputs.n_total(),
 447                                          streams.count.n_total()));
 448         } else {
 449                 label.set_text (string_compose (_(
 450 "You attempted to add a plugin (%1).\n"
 451 "\n"
 452 "The I/O configuration doesn't make sense:\n"
 453 "\n"
 454 "The plugin has %2 inputs and %3 outputs.\n"
 455 "The track/bus has %4 inputs and %5 outputs.\n"
 456 "The processorion point, has %6 active signals.\n"
 457 "\n"
 458 "Ardour does not understand what to do in such situations.\n"),
 459                                          p.name(),
 460                                          p.get_info()->n_inputs.n_total(),
 461                                          p.get_info()->n_outputs.n_total(),
 462                                          io->n_inputs().n_total(),
 463                                          io->n_outputs().n_total(),
 464                                          streams.count.n_total()));
 465         }
 466
 467         dialog.get_vbox()->pack_start (label);
 468         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 469
 470         dialog.set_name (X_("PluginIODialog"));
 471         dialog.set_position (Gtk::WIN_POS_MOUSE);
 472         dialog.set_modal (true);
 473         dialog.show_all ();
 474
 475         dialog.run ();
 476 }
 477
 478 void
 479 ProcessorBox::choose_insert ()
 480 {
 481         boost::shared_ptr<Processor> processor (new PortInsert (_session, _placement));
 482         processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
 483         _route->add_processor (processor);
 484 }
 485
 486 void
 487 ProcessorBox::choose_send ()
 488 {
 489         boost::shared_ptr<Send> send (new Send (_session, _placement));
 490         //send->set_default_type(_route->default_type());
 491
 492         ChanCount outs;
 493
 494         /* make an educated guess at the initial number of outputs for the send */
 495
 496         if (_session.master_out()) {
 497                 outs = _session.master_out()->n_outputs();
 498         } else {
 499                 outs = _route->n_outputs();
 500         }
 501
 502         /* XXX need processor lock on route */
 503
 504         try {
 505                 send->io()->ensure_io (ChanCount::ZERO, 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         /* let the user adjust the output setup (number and connections) before passing
 512            it along to the Route
 513         */
 514
 515         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->io(), false, true);
 516
 517         ios->show_all ();
 518
 519         boost::shared_ptr<Processor> r = boost::static_pointer_cast<Processor>(send);
 520
 521         ios->selector().Finished.connect (bind (mem_fun(*this, &ProcessorBox::send_io_finished), boost::weak_ptr<Processor>(r), ios));
 522 }
 523
 524 void
 525 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 526 {
 527         boost::shared_ptr<Processor> processor (weak_processor.lock());
 528
 529         if (!processor) {
 530                 return;
 531         }
 532
 533         switch (r) {
 534         case IOSelector::Cancelled:
 535                 // processor will go away when all shared_ptrs to it vanish
 536                 break;
 537
 538         case IOSelector::Accepted:
 539                 _route->add_processor (processor);
 540                 if (Profile->get_sae()) {
 541                         processor->set_active (true);
 542                 }
 543                 break;
 544         }
 545
 546         delete_when_idle (ios);
 547 }
 548
 549 void
 550 ProcessorBox::redisplay_processors ()
 551 {
 552         ENSURE_GUI_THREAD (mem_fun(*this, &ProcessorBox::redisplay_processors));
 553
 554         if (no_processor_redisplay) {
 555                 return;
 556         }
 557
 558         ignore_delete = true;
 559         model->clear ();
 560         ignore_delete = false;
 561
 562         processor_active_connections.clear ();
 563         processor_name_connections.clear ();
 564
 565         void (ProcessorBox::*method)(boost::shared_ptr<Processor>) = &ProcessorBox::add_processor_to_display;
 566         _route->foreach_processor (this, method);
 567
 568         switch (_placement) {
 569         case PreFader:
 570                 build_processor_tooltip(processor_eventbox, _("Pre-fader inserts, sends & plugins:"));
 571                 break;
 572         case PostFader:
 573                 build_processor_tooltip(processor_eventbox, _("Post-fader inserts, sends & plugins:"));
 574                 break;
 575         }
 576 }
 577
 578 void
 579 ProcessorBox::add_processor_to_display (boost::shared_ptr<Processor> processor)
 580 {
 581         if (processor->placement() != _placement) {
 582                 return;
 583         }
 584
 585         Gtk::TreeModel::Row row = *(model->append());
 586         row[columns.text] = processor_name (processor);
 587         row[columns.processor] = processor;
 588
 589         show_processor_active (processor);
 590
 591         processor_active_connections.push_back (processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor))));
 592         processor_name_connections.push_back (processor->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_name), boost::weak_ptr<Processor>(processor))));
 593 }
 594
 595 string
 596 ProcessorBox::processor_name (boost::weak_ptr<Processor> weak_processor)
 597 {
 598         boost::shared_ptr<Processor> processor (weak_processor.lock());
 599
 600         if (!processor) {
 601                 return string();
 602         }
 603
 604         boost::shared_ptr<Send> send;
 605         string name_display;
 606
 607         if (!processor->active()) {
 608                 name_display = " (";
 609         }
 610
 611         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 612
 613                 name_display += '>';
 614
 615                 /* grab the send name out of its overall name */
 616
 617                 string::size_type lbracket, rbracket;
 618                 lbracket = send->name().find ('[');
 619                 rbracket = send->name().find (']');
 620
 621                 switch (_width) {
 622                 case Wide:
 623                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 624                         break;
 625                 case Narrow:
 626                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 627                         break;
 628                 }
 629
 630         } else {
 631
 632                 switch (_width) {
 633                 case Wide:
 634                         name_display += processor->name();
 635                         break;
 636                 case Narrow:
 637                         name_display += PBD::short_version (processor->name(), 5);
 638                         break;
 639                 }
 640
 641         }
 642
 643         if (!processor->active()) {
 644                 name_display += ')';
 645         }
 646
 647         return name_display;
 648 }
 649
 650 void
 651 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
 652 {
 653         string tip(start);
 654
 655         Gtk::TreeModel::Children children = model->children();
 656         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 657                 Gtk::TreeModel::Row row = *iter;
 658                 tip += '\n';
 659                 tip += row[columns.text];
 660         }
 661         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 662 }
 663
 664 void
 665 ProcessorBox::show_processor_name (boost::weak_ptr<Processor> processor)
 666 {
 667         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_name), processor));
 668         show_processor_active (processor);
 669 }
 670
 671 void
 672 ProcessorBox::show_processor_active (boost::weak_ptr<Processor> weak_processor)
 673 {
 674         boost::shared_ptr<Processor> processor (weak_processor.lock());
 675
 676         if (!processor) {
 677                 return;
 678         }
 679
 680         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_active), weak_processor));
 681
 682         Gtk::TreeModel::Children children = model->children();
 683         Gtk::TreeModel::Children::iterator iter = children.begin();
 684
 685         while (iter != children.end()) {
 686
 687                 boost::shared_ptr<Processor> r = (*iter)[columns.processor];
 688
 689                 if (r == processor) {
 690                         (*iter)[columns.text] = processor_name (r);
 691
 692                         if (processor->active()) {
 693                                 (*iter)[columns.color] = *active_processor_color;
 694                         } else {
 695                                 (*iter)[columns.color] = *inactive_processor_color;
 696                         }
 697                         break;
 698                 }
 699
 700                 iter++;
 701         }
 702 }
 703
 704 void
 705 ProcessorBox::row_deleted (const Gtk::TreeModel::Path& path)
 706 {
 707         if (!ignore_delete) {
 708                 compute_processor_sort_keys ();
 709         }
 710 }
 711
 712 void
 713 ProcessorBox::compute_processor_sort_keys ()
 714 {
 715         uint32_t sort_key = 0;
 716         Gtk::TreeModel::Children children = model->children();
 717
 718         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 719                 boost::shared_ptr<Processor> r = (*iter)[columns.processor];
 720                 r->set_sort_key (sort_key);
 721                 sort_key++;
 722         }
 723
 724         if (_route->sort_processors ()) {
 725
 726                 redisplay_processors ();
 727
 728                 /* now tell them about the problem */
 729
 730                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 731                 Label label;
 732
 733                 label.set_text (_("\
 734 You cannot reorder this set of processors\n\
 735 in that way because the inputs and\n\
 736 outputs do not work correctly."));
 737
 738                 dialog.get_vbox()->pack_start (label);
 739                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 740
 741                 dialog.set_name (X_("PluginIODialog"));
 742                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 743                 dialog.set_modal (true);
 744                 dialog.show_all ();
 745
 746                 dialog.run ();
 747         }
 748 }
 749
 750 void
 751 ProcessorBox::rename_processors ()
 752 {
 753         vector<boost::shared_ptr<Processor> > to_be_renamed;
 754
 755         get_selected_processors (to_be_renamed);
 756
 757         if (to_be_renamed.empty()) {
 758                 return;
 759         }
 760
 761         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 762                 rename_processor (*i);
 763         }
 764 }
 765
 766 void
 767 ProcessorBox::cut_processors ()
 768 {
 769         vector<boost::shared_ptr<Processor> > to_be_removed;
 770         XMLNode* node = new XMLNode (X_("cut"));
 771
 772         get_selected_processors (to_be_removed);
 773
 774         if (to_be_removed.empty()) {
 775                 return;
 776         }
 777
 778         no_processor_redisplay = true;
 779         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 780                 // Do not cut inserts
 781                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
 782                     (boost::dynamic_pointer_cast<Send>((*i)) != 0)) {
 783
 784                         void* gui = (*i)->get_gui ();
 785
 786                         if (gui) {
 787                                 static_cast<Gtk::Widget*>(gui)->hide ();
 788                         }
 789
 790                         XMLNode& child ((*i)->get_state());
 791
 792                         if (_route->remove_processor (*i) == 0) {
 793                                 /* success */
 794                                 node->add_child_nocopy (child);
 795                         } else {
 796                                 delete &child;
 797                         }
 798                 }
 799         }
 800
 801         _rr_selection.set (node);
 802
 803         no_processor_redisplay = false;
 804         redisplay_processors ();
 805 }
 806
 807 void
 808 ProcessorBox::copy_processors ()
 809 {
 810         vector<boost::shared_ptr<Processor> > to_be_copied;
 811         XMLNode* node = new XMLNode (X_("copy"));
 812
 813         get_selected_processors (to_be_copied);
 814
 815         if (to_be_copied.empty()) {
 816                 return;
 817         }
 818
 819         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 820                 // Do not copy inserts
 821                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
 822                     (boost::dynamic_pointer_cast<Send>((*i)) != 0)) {
 823                         node->add_child_nocopy ((*i)->get_state());
 824                 }
 825         }
 826
 827         _rr_selection.set (node);
 828 }
 829
 830 void
 831 ProcessorBox::delete_processors ()
 832 {
 833         vector<boost::shared_ptr<Processor> > to_be_deleted;
 834
 835         get_selected_processors (to_be_deleted);
 836
 837         if (to_be_deleted.empty()) {
 838                 return;
 839         }
 840
 841         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
 842
 843                 void* gui = (*i)->get_gui ();
 844
 845                 if (gui) {
 846                         static_cast<Gtk::Widget*>(gui)->hide ();
 847                 }
 848
 849                 _route->remove_processor(*i);
 850         }
 851
 852         no_processor_redisplay = false;
 853         redisplay_processors ();
 854 }
 855
 856 gint
 857 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
 858 {
 859         boost::shared_ptr<Processor> processor (weak_processor.lock());
 860
 861         if (!processor) {
 862                 return false;
 863         }
 864
 865         /* NOT copied to _mixer.selection() */
 866
 867         no_processor_redisplay = true;
 868         _route->remove_processor (processor);
 869         no_processor_redisplay = false;
 870         redisplay_processors ();
 871
 872         return false;
 873 }
 874
 875 void
 876 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
 877 {
 878         ArdourPrompter name_prompter (true);
 879         string result;
 880         name_prompter.set_prompt (_("rename processor"));
 881         name_prompter.set_initial_text (processor->name());
 882         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 883         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 884         name_prompter.show_all ();
 885
 886         switch (name_prompter.run ()) {
 887
 888         case Gtk::RESPONSE_ACCEPT:
 889         name_prompter.get_result (result);
 890         if (result.length()) {
 891                         processor->set_name (result);
 892                 }
 893                 break;
 894         }
 895
 896         return;
 897 }
 898
 899 void
 900 ProcessorBox::paste_processors ()
 901 {
 902         if (_rr_selection.processors.empty()) {
 903                 return;
 904         }
 905
 906         cerr << "paste from node called " << _rr_selection.processors.get_node().name() << endl;
 907
 908         paste_processor_state (_rr_selection.processors.get_node());
 909 }
 910
 911 void
 912 ProcessorBox::paste_processor_list (const list<boost::shared_ptr<Processor> >& processors)
 913 {
 914         list<boost::shared_ptr<Processor> > copies;
 915
 916         for (list<boost::shared_ptr<Processor> >::const_iterator i = processors.begin(); i != processors.end(); ++i) {
 917
 918                 boost::shared_ptr<Processor> copy = Processor::clone (*i);
 919
 920                 copy->set_placement (_placement);
 921                 copies.push_back (copy);
 922         }
 923
 924         if (_route->add_processors (copies)) {
 925
 926                 string msg = _(
 927                         "Copying the set of processors on the clipboard failed,\n\
 928 probably because the I/O configuration of the plugins\n\
 929 could not match the configuration of this track.");
 930                 MessageDialog am (msg);
 931                 am.run ();
 932         }
 933 }
 934
 935 void
 936 ProcessorBox::paste_processor_state (const XMLNode& node)
 937 {
 938         XMLNodeList nlist;
 939         XMLNodeConstIterator niter;
 940         list<boost::shared_ptr<Processor> > copies;
 941
 942         nlist = node.children();
 943
 944         cerr << "Pasting processor selection containing " << nlist.size() << endl;
 945
 946         if (nlist.empty()) {
 947                 return;
 948         }
 949
 950         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 951                 cerr << "try using " << (*niter)->name() << endl;
 952                 try {
 953                         copies.push_back (boost::shared_ptr<Processor> (new PluginInsert (_session, **niter)));
 954                 }
 955                 catch (...) {
 956                         cerr << "plugin insert constructor failed\n";
 957                 }
 958         }
 959
 960         if (_route->add_processors (copies)) {
 961
 962                 string msg = _(
 963                         "Copying the set of processors on the clipboard failed,\n\
 964 probably because the I/O configuration of the plugins\n\
 965 could not match the configuration of this track.");
 966                 MessageDialog am (msg);
 967                 am.run ();
 968         }
 969 }
 970
 971 void
 972 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
 973 {
 974         r->set_active (true);
 975 }
 976
 977 void
 978 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
 979 {
 980         r->set_active (false);
 981 }
 982
 983 void
 984 ProcessorBox::get_selected_processors (vector<boost::shared_ptr<Processor> >& processors)
 985 {
 986     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
 987
 988     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 989             processors.push_back ((*(model->get_iter(*iter)))[columns.processor]);
 990     }
 991 }
 992
 993 void
 994 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
 995 {
 996     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
 997
 998         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 999                 boost::shared_ptr<Processor> processor = (*(model->get_iter(*iter)))[columns.processor];
1000                 (this->*method)(processor);
1001         }
1002 }
1003
1004 void
1005 ProcessorBox::clone_processors ()
1006 {
1007         RouteSelection& routes (_rr_selection.routes);
1008
1009         if (!routes.empty()) {
1010                 if (_route->copy_processors (*routes.front(), _placement)) {
1011                         string msg = _(
1012 "Copying the set of processors on the clipboard failed,\n\
1013 probably because the I/O configuration of the plugins\n\
1014 could not match the configuration of this track.");
1015                         MessageDialog am (msg);
1016                         am.run ();
1017                 }
1018         }
1019 }
1020
1021 void
1022 ProcessorBox::all_processors_active (bool state)
1023 {
1024         _route->all_processors_active (_placement, state);
1025 }
1026
1027 void
1028 ProcessorBox::ab_plugins ()
1029 {
1030         _route->ab_plugins (ab_direction);
1031         ab_direction = !ab_direction;
1032 }
1033
1034
1035 void
1036 ProcessorBox::clear_processors ()
1037 {
1038         string prompt;
1039         vector<string> choices;
1040
1041         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1042                 if (_placement == PreFader) {
1043                         prompt = _("Do you really want to remove all pre-fader processors from this track?\n"
1044                                    "(this cannot be undone)");
1045                 } else {
1046                         prompt = _("Do you really want to remove all post-fader processors from this track?\n"
1047                                    "(this cannot be undone)");
1048                 }
1049         } else {
1050                 if (_placement == PreFader) {
1051                         prompt = _("Do you really want to remove all pre-fader processors from this bus?\n"
1052                                    "(this cannot be undone)");
1053                 } else {
1054                         prompt = _("Do you really want to remove all post-fader processors from this bus?\n"
1055                                    "(this cannot be undone)");
1056                 }
1057         }
1058
1059         choices.push_back (_("Cancel"));
1060         choices.push_back (_("Yes, remove them all"));
1061
1062         Gtkmm2ext::Choice prompter (prompt, choices);
1063
1064         if (prompter.run () == 1) {
1065                 _route->clear_processors (_placement);
1066         }
1067 }
1068
1069 void
1070 ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
1071 {
1072         boost::shared_ptr<Send> send;
1073         boost::shared_ptr<PluginInsert> plugin_insert;
1074         boost::shared_ptr<PortInsert> port_insert;
1075         Window* gidget = 0;
1076
1077         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1078
1079                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1080                         return;
1081                 }
1082         }
1083
1084         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1085
1086                 if (!_session.engine().connected()) {
1087                         return;
1088                 }
1089
1090                 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
1091
1092                 SendUIWindow *send_ui;
1093
1094                 if (send->get_gui() == 0) {
1095
1096                         send_ui = new SendUIWindow (send, _session);
1097
1098                         WindowTitle title(Glib::get_application_name());
1099                         title += send->name();
1100                         send_ui->set_title (title.get_string());
1101
1102                         send->set_gui (send_ui);
1103
1104                 } else {
1105                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1106                 }
1107
1108                 gidget = send_ui;
1109
1110         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1111
1112                 PluginUIWindow *plugin_ui;
1113
1114                 /* these are both allowed to be null */
1115
1116                 Container* toplevel = get_toplevel();
1117                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1118
1119                 if (plugin_insert->get_gui() == 0) {
1120
1121                         plugin_ui = new PluginUIWindow (win, plugin_insert);
1122
1123                         WindowTitle title(Glib::get_application_name());
1124                         title += generate_processor_title (plugin_insert);
1125                         plugin_ui->set_title (title.get_string());
1126
1127                         plugin_insert->set_gui (plugin_ui);
1128
1129                         // change window title when route name is changed
1130                         _route->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
1131
1132                 } else {
1133                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1134                         plugin_ui->set_parent (win);
1135                 }
1136
1137                 gidget = plugin_ui;
1138
1139         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1140
1141                 if (!_session.engine().connected()) {
1142                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1143                         msg.run ();
1144                         return;
1145                 }
1146
1147                 PortInsertWindow *io_selector;
1148
1149                 if (port_insert->get_gui() == 0) {
1150                         io_selector = new PortInsertWindow (_session, port_insert);
1151                         port_insert->set_gui (io_selector);
1152
1153                 } else {
1154                         io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1155                 }
1156
1157                 gidget = io_selector;
1158         }
1159
1160         if (gidget) {
1161                 if (gidget->is_visible()) {
1162                         gidget->get_window()->raise ();
1163                 } else {
1164                         gidget->show_all ();
1165                         gidget->present ();
1166                 }
1167         }
1168 }
1169
1170 bool
1171 ProcessorBox::enter_box (GdkEventCrossing *ev, ProcessorBox* rb)
1172 {
1173         switch (ev->detail) {
1174         case GDK_NOTIFY_INFERIOR:
1175                 break;
1176
1177         case GDK_NOTIFY_VIRTUAL:
1178                 /* fallthru */
1179
1180         default:
1181                 _current_processor_box = rb;
1182         }
1183
1184         return false;
1185 }
1186
1187 void
1188 ProcessorBox::register_actions ()
1189 {
1190         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
1191         Glib::RefPtr<Action> act;
1192
1193         /* new stuff */
1194         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),  sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1195
1196         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (ProcessorBox::rb_choose_insert));
1197         ActionManager::jack_sensitive_actions.push_back (act);
1198         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_send));
1199         ActionManager::jack_sensitive_actions.push_back (act);
1200
1201         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (ProcessorBox::rb_clear));
1202
1203         /* standard editing stuff */
1204         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (ProcessorBox::rb_cut));
1205         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1206         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (ProcessorBox::rb_copy));
1207         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1208
1209         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (ProcessorBox::rb_delete));
1210         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1211
1212         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (ProcessorBox::rb_paste));
1213         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (ProcessorBox::rb_rename));
1214         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1215         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (ProcessorBox::rb_select_all));
1216         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (ProcessorBox::rb_deselect_all));
1217
1218         /* activation */
1219         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (ProcessorBox::rb_activate));
1220         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1221         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (ProcessorBox::rb_deactivate));
1222         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1223         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (ProcessorBox::rb_activate_all));
1224         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
1225
1226         /* show editors */
1227         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (ProcessorBox::rb_edit));
1228         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1229
1230         ActionManager::add_action_group (popup_act_grp);
1231
1232
1233 }
1234
1235 void
1236 ProcessorBox::rb_choose_plugin ()
1237 {
1238         if (_current_processor_box == 0) {
1239                 return;
1240         }
1241         _current_processor_box->choose_plugin ();
1242 }
1243
1244 void
1245 ProcessorBox::rb_choose_insert ()
1246 {
1247         if (_current_processor_box == 0) {
1248                 return;
1249         }
1250         _current_processor_box->choose_insert ();
1251 }
1252
1253 void
1254 ProcessorBox::rb_choose_send ()
1255 {
1256         if (_current_processor_box == 0) {
1257                 return;
1258         }
1259         _current_processor_box->choose_send ();
1260 }
1261
1262 void
1263 ProcessorBox::rb_clear ()
1264 {
1265         if (_current_processor_box == 0) {
1266                 return;
1267         }
1268
1269         _current_processor_box->clear_processors ();
1270 }
1271
1272 void
1273 ProcessorBox::rb_cut ()
1274 {
1275         if (_current_processor_box == 0) {
1276                 return;
1277         }
1278
1279         _current_processor_box->cut_processors ();
1280 }
1281
1282 void
1283 ProcessorBox::rb_delete ()
1284 {
1285         if (_current_processor_box == 0) {
1286                 return;
1287         }
1288
1289         _current_processor_box->delete_processors ();
1290 }
1291
1292 void
1293 ProcessorBox::rb_copy ()
1294 {
1295         if (_current_processor_box == 0) {
1296                 return;
1297         }
1298         _current_processor_box->copy_processors ();
1299 }
1300
1301 void
1302 ProcessorBox::rb_paste ()
1303 {
1304         if (_current_processor_box == 0) {
1305                 return;
1306         }
1307
1308         _current_processor_box->paste_processors ();
1309 }
1310
1311 void
1312 ProcessorBox::rb_rename ()
1313 {
1314         if (_current_processor_box == 0) {
1315                 return;
1316         }
1317         _current_processor_box->rename_processors ();
1318 }
1319
1320 void
1321 ProcessorBox::rb_select_all ()
1322 {
1323         if (_current_processor_box == 0) {
1324                 return;
1325         }
1326
1327         _current_processor_box->select_all_processors ();
1328 }
1329
1330 void
1331 ProcessorBox::rb_deselect_all ()
1332 {
1333         if (_current_processor_box == 0) {
1334                 return;
1335         }
1336
1337         _current_processor_box->deselect_all_processors ();
1338 }
1339
1340 void
1341 ProcessorBox::rb_activate ()
1342 {
1343         if (_current_processor_box == 0) {
1344                 return;
1345         }
1346
1347         _current_processor_box->for_selected_processors (&ProcessorBox::activate_processor);
1348 }
1349
1350 void
1351 ProcessorBox::rb_deactivate ()
1352 {
1353         if (_current_processor_box == 0) {
1354                 return;
1355         }
1356         _current_processor_box->for_selected_processors (&ProcessorBox::deactivate_processor);
1357 }
1358
1359 void
1360 ProcessorBox::rb_activate_all ()
1361 {
1362         if (_current_processor_box == 0) {
1363                 return;
1364         }
1365
1366         _current_processor_box->all_processors_active (true);
1367 }
1368
1369 void
1370 ProcessorBox::rb_deactivate_all ()
1371 {
1372         if (_current_processor_box == 0) {
1373                 return;
1374         }
1375         _current_processor_box->all_processors_active (false);
1376 }
1377
1378 void
1379 ProcessorBox::rb_edit ()
1380 {
1381         if (_current_processor_box == 0) {
1382                 return;
1383         }
1384
1385         _current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
1386 }
1387
1388 void
1389 ProcessorBox::route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
1390 {
1391         ENSURE_GUI_THREAD(bind (mem_fun (*this, &ProcessorBox::route_name_changed), plugin_ui, wpi));
1392
1393         boost::shared_ptr<PluginInsert> pi (wpi.lock());
1394
1395         if (pi) {
1396                 WindowTitle title(Glib::get_application_name());
1397                 title += generate_processor_title (pi);
1398                 plugin_ui->set_title (title.get_string());
1399         }
1400 }
1401
1402 string
1403 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
1404 {
1405         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
1406         string::size_type email_pos;
1407
1408         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1409                 maker = maker.substr (0, email_pos - 1);
1410         }
1411
1412         if (maker.length() > 32) {
1413                 maker = maker.substr (0, 32);
1414                 maker += " ...";
1415         }
1416
1417         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1418 }
1419