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