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
  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/plugin_insert.h>
  47 #include <ardour/port_insert.h>
  48 #include <ardour/ladspa_plugin.h>
  49
  50 #include "ardour_ui.h"
  51 #include "ardour_dialog.h"
  52 #include "public_editor.h"
  53 #include "processor_box.h"
  54 #include "keyboard.h"
  55 #include "plugin_selector.h"
  56 #include "route_processor_selection.h"
  57 #include "mixer_ui.h"
  58 #include "actions.h"
  59 #include "plugin_ui.h"
  60 #include "send_ui.h"
  61 #include "io_selector.h"
  62 #include "utils.h"
  63 #include "gui_thread.h"
  64
  65 #include "i18n.h"
  66
  67 #ifdef HAVE_AUDIOUNIT
  68 #include "au_pluginui.h"
  69 #endif
  70
  71 using namespace sigc;
  72 using namespace ARDOUR;
  73 using namespace PBD;
  74 using namespace Gtk;
  75 using namespace Glib;
  76 using namespace Gtkmm2ext;
  77
  78 ProcessorBox* ProcessorBox::_current_processor_box = 0;
  79 RefPtr<Action> ProcessorBox::paste_action;
  80 bool ProcessorBox::get_colors = true;
  81 Gdk::Color* ProcessorBox::active_processor_color;
  82 Gdk::Color* ProcessorBox::inactive_processor_color;
  83
  84 ProcessorBox::ProcessorBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel,
  85                           RouteRedirectSelection & rsel, bool owner_is_mixer)
  86         : _route(rt),
  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 ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  97                 set_color (*inactive_processor_color, rgba_from_style ("RedirectSelector", 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         ab_direction = true;
 108
 109         model = ListStore::create(columns);
 110
 111         RefPtr<TreeSelection> selection = processor_display.get_selection();
 112         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 113         selection->signal_changed().connect (mem_fun (*this, &ProcessorBox::selection_changed));
 114
 115         processor_display.set_model (model);
 116         processor_display.append_column (X_("notshown"), columns.text);
 117         processor_display.set_name ("RedirectSelector");
 118         processor_display.set_headers_visible (false);
 119         processor_display.set_reorderable (true);
 120         processor_display.set_size_request (-1, 40);
 121         processor_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 122         processor_display.get_column(0)->set_fixed_width(48);
 123         processor_display.add_object_drag (columns.processor.index(), "redirects");
 124         processor_display.signal_object_drop.connect (mem_fun (*this, &ProcessorBox::object_drop));
 125
 126         TreeViewColumn* name_col = processor_display.get_column(0);
 127         CellRendererText* renderer = dynamic_cast<CellRendererText*>(processor_display.get_column_cell_renderer (0));
 128         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 129
 130         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 131
 132         model->signal_row_deleted().connect (mem_fun (*this, &ProcessorBox::row_deleted));
 133
 134         processor_scroller.add (processor_display);
 135         processor_eventbox.add (processor_scroller);
 136
 137         processor_scroller.set_size_request (-1, 40);
 138
 139         pack_start (processor_eventbox, true, true);
 140
 141         _route->processors_changed.connect (mem_fun(*this, &ProcessorBox::redisplay_processors));
 142         _route->GoingAway.connect (mem_fun (*this, &ProcessorBox::route_going_away));
 143
 144         processor_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (ProcessorBox::enter_box), this));
 145
 146         processor_display.signal_button_press_event().connect (mem_fun(*this, &ProcessorBox::processor_button_press_event), false);
 147         processor_display.signal_button_release_event().connect (mem_fun(*this, &ProcessorBox::processor_button_release_event));
 148
 149         /* start off as a passthru strip. we'll correct this, if necessary,
 150            in update_diskstream_display().
 151         */
 152
 153         /* now force an update of all the various elements */
 154
 155         redisplay_processors ();
 156         processor_eventbox.show();
 157         processor_scroller.show();
 158         processor_display.show();
 159         show();
 160 }
 161
 162 ProcessorBox::~ProcessorBox ()
 163 {
 164 }
 165
 166 void
 167 ProcessorBox::route_going_away ()
 168 {
 169         /* don't keep updating display as processors are deleted */
 170         no_processor_redisplay = true;
 171 }
 172
 173 void
 174 ProcessorBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Processor>* ptr)
 175 {
 176         if (type != "redirects" || cnt == 0 || !ptr) {
 177                 return;
 178         }
 179
 180         /* do something with the dropped processors */
 181
 182         list<boost::shared_ptr<Processor> > processors;
 183
 184         for (uint32_t n = 0; n < cnt; ++n) {
 185                 processors.push_back (ptr[n]);
 186         }
 187
 188         paste_processor_list (processors);
 189 }
 190
 191 void
 192 ProcessorBox::update()
 193 {
 194         redisplay_processors ();
 195 }
 196
 197
 198 void
 199 ProcessorBox::set_width (Width w)
 200 {
 201         if (_width == w) {
 202                 return;
 203         }
 204         _width = w;
 205
 206         redisplay_processors ();
 207 }
 208
 209 void
 210 ProcessorBox::remove_processor_gui (boost::shared_ptr<Processor> processor)
 211 {
 212         boost::shared_ptr<Send> send;
 213         boost::shared_ptr<PortInsert> port_processor;
 214
 215         if ((port_processor = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
 216                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_processor->get_gui());
 217                         port_processor->set_gui (0);
 218                         delete io_selector;
 219         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 220                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 221                 send->set_gui (0);
 222                 delete sui;
 223         }
 224 }
 225
 226 void
 227 ProcessorBox::build_send_action_menu ()
 228
 229 {
 230         using namespace Menu_Helpers;
 231
 232         send_action_menu = new Menu;
 233         send_action_menu->set_name ("ArdourContextMenu");
 234         MenuList& items = send_action_menu->items();
 235
 236         items.push_back (MenuElem (_("New send"), mem_fun(*this, &ProcessorBox::new_send)));
 237         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &ProcessorBox::show_send_controls)));
 238 }
 239
 240 void
 241 ProcessorBox::show_send_controls ()
 242
 243 {
 244 }
 245
 246 void
 247 ProcessorBox::new_send ()
 248
 249 {
 250 }
 251
 252 void
 253 ProcessorBox::show_processor_menu (gint arg)
 254 {
 255         if (processor_menu == 0) {
 256                 processor_menu = build_processor_menu ();
 257         }
 258
 259         paste_action->set_sensitive (!_rr_selection.processors.empty());
 260
 261         processor_menu->popup (1, arg);
 262 }
 263
 264 void
 265 ProcessorBox::processor_drag_begin (GdkDragContext *context)
 266 {
 267         processor_drag_in_progress = true;
 268 }
 269
 270 void
 271 ProcessorBox::processor_drag_end (GdkDragContext *context)
 272 {
 273         processor_drag_in_progress = false;
 274 }
 275
 276 bool
 277 ProcessorBox::processor_button_press_event (GdkEventButton *ev)
 278 {
 279         TreeIter iter;
 280         TreeModel::Path path;
 281         TreeViewColumn* column;
 282         int cellx;
 283         int celly;
 284         boost::shared_ptr<Processor> processor;
 285         int ret = false;
 286         bool selected = false;
 287
 288         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 289                 if ((iter = model->get_iter (path))) {
 290                         processor = (*iter)[columns.processor];
 291                         selected = processor_display.get_selection()->is_selected (iter);
 292                 }
 293
 294         }
 295
 296         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 297
 298                 if (_session.engine().connected()) {
 299                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 300                         edit_processor (processor);
 301                 }
 302                 ret = true;
 303
 304         } else if (processor && ev->button == 1 && selected) {
 305
 306                 // this is purely informational but necessary
 307                 InsertSelected (processor); // emit
 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 && (ev->button == 2) && (ev->state == Gdk::BUTTON2_MASK)) {
 342
 343                 processor->set_active (!processor->active());
 344                 ret = true;
 345
 346         }
 347
 348         return ret;
 349 }
 350
 351 Menu *
 352 ProcessorBox::build_processor_menu ()
 353 {
 354         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/processormenu") );
 355         processor_menu->set_name ("ArdourContextMenu");
 356
 357         show_all_children();
 358
 359         return processor_menu;
 360 }
 361
 362 void
 363 ProcessorBox::selection_changed ()
 364 {
 365         bool sensitive = (processor_display.get_selection()->count_selected_rows()) ? true : false;
 366         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 367 }
 368
 369 void
 370 ProcessorBox::select_all_processors ()
 371 {
 372         processor_display.get_selection()->select_all();
 373 }
 374
 375 void
 376 ProcessorBox::deselect_all_processors ()
 377 {
 378         processor_display.get_selection()->unselect_all();
 379 }
 380
 381 void
 382 ProcessorBox::choose_plugin ()
 383 {
 384         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&ProcessorBox::processor_plugin_chosen));
 385         _plugin_selector.show_all();
 386         _plugin_selector.run ();
 387         newplug_connection.disconnect();
 388 }
 389
 390 void
 391 ProcessorBox::processor_plugin_chosen (boost::shared_ptr<Plugin> plugin)
 392 {
 393         if (plugin) {
 394
 395                 boost::shared_ptr<Processor> processor (new PluginInsert (_session, plugin, _placement));
 396
 397                 processor->ActiveChanged.connect (bind (mem_fun (*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
 398
 399                 Route::ProcessorStreams err;
 400
 401                 if (_route->add_processor (processor, &err)) {
 402                         weird_plugin_dialog (*plugin, err, _route);
 403                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 404                 }
 405         }
 406 }
 407
 408 void
 409 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams, boost::shared_ptr<IO> io)
 410 {
 411         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 412         Label label;
 413
 414         /* i hate this kind of code */
 415
 416         if (streams.count > p.get_info()->n_inputs) {
 417                 label.set_text (string_compose (_(
 418 "You attempted to add a plugin (%1).\n"
 419 "The plugin has %2 inputs\n"
 420 "but at the processorion point, there are\n"
 421 "%3 active signal streams.\n"
 422 "\n"
 423 "This makes no sense - you are throwing away\n"
 424 "part of the signal."),
 425                                          p.name(),
 426                                          p.get_info()->n_inputs.n_total(),
 427                                          streams.count.n_total()));
 428         } else if (streams.count < p.get_info()->n_inputs) {
 429                 label.set_text (string_compose (_(
 430 "You attempted to add a plugin (%1).\n"
 431 "The plugin has %2 inputs\n"
 432 "but at the processorion point there are\n"
 433 "only %3 active signal streams.\n"
 434 "\n"
 435 "This makes no sense - unless the plugin supports\n"
 436 "side-chain inputs. A future version of Ardour will\n"
 437 "support this type of configuration."),
 438                                          p.name(),
 439                                          p.get_info()->n_inputs.n_total(),
 440                                          streams.count.n_total()));
 441         } else {
 442                 label.set_text (string_compose (_(
 443 "You attempted to add a plugin (%1).\n"
 444 "\n"
 445 "The I/O configuration doesn't make sense:\n"
 446 "\n"
 447 "The plugin has %2 inputs and %3 outputs.\n"
 448 "The track/bus has %4 inputs and %5 outputs.\n"
 449 "The processorion point, has %6 active signals.\n"
 450 "\n"
 451 "Ardour does not understand what to do in such situations.\n"),
 452                                          p.name(),
 453                                          p.get_info()->n_inputs.n_total(),
 454                                          p.get_info()->n_outputs.n_total(),
 455                                          io->n_inputs().n_total(),
 456                                          io->n_outputs().n_total(),
 457                                          streams.count.n_total()));
 458         }
 459
 460         dialog.get_vbox()->pack_start (label);
 461         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 462
 463         dialog.set_name (X_("PluginIODialog"));
 464         dialog.set_position (Gtk::WIN_POS_MOUSE);
 465         dialog.set_modal (true);
 466         dialog.show_all ();
 467
 468         dialog.run ();
 469 }
 470
 471 void
 472 ProcessorBox::choose_processor ()
 473 {
 474         boost::shared_ptr<Processor> processor (new PortInsert (_session, _placement));
 475         processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
 476         _route->add_processor (processor);
 477 }
 478
 479 void
 480 ProcessorBox::choose_send ()
 481 {
 482         boost::shared_ptr<Send> send (new Send (_session, _placement));
 483         //send->set_default_type(_route->default_type());
 484
 485         /* XXX need redirect lock on route */
 486
 487         // This will be set properly in route->add_processor
 488         send->configure_io (_route->max_processor_outs(), _route->max_processor_outs());
 489
 490         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->io(), false, true);
 491
 492         ios->show_all ();
 493
 494         ios->selector().Finished.connect (bind (mem_fun(*this, &ProcessorBox::send_io_finished), send, ios));
 495 }
 496
 497 void
 498 ProcessorBox::send_io_finished (IOSelector::Result r, boost::shared_ptr<Send> send, IOSelectorWindow* ios)
 499 {
 500         if (!send) {
 501                 return;
 502         }
 503
 504         switch (r) {
 505         case IOSelector::Cancelled:
 506                 // send will go away when all shared_ptrs to it vanish
 507                 break;
 508
 509         case IOSelector::Accepted:
 510                 _route->add_processor (send);
 511                 break;
 512         }
 513
 514         delete_when_idle (ios);
 515 }
 516
 517 void
 518 ProcessorBox::redisplay_processors ()
 519 {
 520         ENSURE_GUI_THREAD(mem_fun(*this, &ProcessorBox::redisplay_processors));
 521
 522         if (no_processor_redisplay) {
 523                 return;
 524         }
 525
 526         ignore_delete = true;
 527         model->clear ();
 528         ignore_delete = false;
 529
 530         processor_active_connections.clear ();
 531         processor_name_connections.clear ();
 532
 533         void (ProcessorBox::*pmf)(boost::shared_ptr<Processor>) = &ProcessorBox::add_processor_to_display;
 534         _route->foreach_processor (this, pmf);
 535
 536         switch (_placement) {
 537         case PreFader:
 538                 build_processor_tooltip(processor_eventbox, _("Pre-fader processors, sends & plugins:"));
 539                 break;
 540         case PostFader:
 541                 build_processor_tooltip(processor_eventbox, _("Post-fader processors, sends & plugins:"));
 542                 break;
 543         }
 544 }
 545
 546 void
 547 ProcessorBox::add_processor_to_display (boost::shared_ptr<Processor> processor)
 548 {
 549         if (processor->placement() != _placement) {
 550                 return;
 551         }
 552
 553         Gtk::TreeModel::Row row = *(model->append());
 554         row[columns.text] = processor_name (processor);
 555         row[columns.processor] = processor;
 556
 557         show_processor_active (processor);
 558
 559         processor_active_connections.push_back (processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor))));
 560         processor_name_connections.push_back (processor->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_name), boost::weak_ptr<Processor>(processor))));
 561 }
 562
 563 string
 564 ProcessorBox::processor_name (boost::weak_ptr<Processor> weak_processor)
 565 {
 566         boost::shared_ptr<Processor> processor (weak_processor.lock());
 567
 568         if (!processor) {
 569                 return string();
 570         }
 571
 572         boost::shared_ptr<Send> send;
 573         string name_display;
 574
 575         if (!processor->active()) {
 576                 name_display = " (";
 577         }
 578
 579         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 580
 581                 name_display += '>';
 582
 583                 /* grab the send name out of its overall name */
 584
 585                 string::size_type lbracket, rbracket;
 586                 lbracket = send->name().find ('[');
 587                 rbracket = send->name().find (']');
 588
 589                 switch (_width) {
 590                 case Wide:
 591                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 592                         break;
 593                 case Narrow:
 594                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 595                         break;
 596                 }
 597
 598         } else {
 599
 600                 switch (_width) {
 601                 case Wide:
 602                         name_display += processor->name();
 603                         break;
 604                 case Narrow:
 605                         name_display += PBD::short_version (processor->name(), 5);
 606                         break;
 607                 }
 608
 609         }
 610
 611         if (!processor->active()) {
 612                 name_display += ')';
 613         }
 614
 615         return name_display;
 616 }
 617
 618 void
 619 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
 620 {
 621         string tip(start);
 622
 623         Gtk::TreeModel::Children children = model->children();
 624         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 625                 Gtk::TreeModel::Row row = *iter;
 626                 tip += '\n';
 627
 628                 /* don't use the column text, since it may be narrowed */
 629
 630                 boost::shared_ptr<Processor> i = row[columns.processor];
 631                 tip += i->name();
 632         }
 633         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 634 }
 635
 636 void
 637 ProcessorBox::show_processor_name (boost::weak_ptr<Processor> processor)
 638 {
 639         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_name), processor));
 640         show_processor_active (processor);
 641 }
 642
 643 void
 644 ProcessorBox::show_processor_active (boost::weak_ptr<Processor> weak_processor)
 645 {
 646         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_active), weak_processor));
 647
 648         boost::shared_ptr<Processor> processor (weak_processor.lock());
 649
 650         if (!processor) {
 651                 return;
 652         }
 653
 654         Gtk::TreeModel::Children children = model->children();
 655         Gtk::TreeModel::Children::iterator iter = children.begin();
 656
 657         while (iter != children.end()) {
 658
 659                 boost::shared_ptr<Processor> r = (*iter)[columns.processor];
 660
 661                 if (r == processor) {
 662                         (*iter)[columns.text] = processor_name (r);
 663
 664                         if (processor->active()) {
 665                                 (*iter)[columns.color] = *active_processor_color;
 666                         } else {
 667                                 (*iter)[columns.color] = *inactive_processor_color;
 668                         }
 669                         break;
 670                 }
 671
 672                 iter++;
 673         }
 674 }
 675
 676 void
 677 ProcessorBox::row_deleted (const Gtk::TreeModel::Path& path)
 678 {
 679         if (!ignore_delete) {
 680                 compute_processor_sort_keys ();
 681         }
 682 }
 683
 684 void
 685 ProcessorBox::compute_processor_sort_keys ()
 686 {
 687         uint32_t sort_key = 0;
 688         Gtk::TreeModel::Children children = model->children();
 689
 690         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 691                 boost::shared_ptr<Processor> i = (*iter)[columns.processor];
 692                 i->set_sort_key (sort_key);
 693                 sort_key++;
 694         }
 695
 696         if (_route->sort_processors ()) {
 697
 698                 redisplay_processors ();
 699
 700                 /* now tell them about the problem */
 701
 702                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 703                 Label label;
 704
 705                 label.set_text (_("\
 706 You cannot reorder this set of processors\n\
 707 in that way because the inputs and\n\
 708 outputs do not work correctly."));
 709
 710                 dialog.get_vbox()->pack_start (label);
 711                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 712
 713                 dialog.set_name (X_("PluginIODialog"));
 714                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 715                 dialog.set_modal (true);
 716                 dialog.show_all ();
 717
 718                 dialog.run ();
 719         }
 720 }
 721
 722 void
 723 ProcessorBox::rename_processors ()
 724 {
 725         vector<boost::shared_ptr<Processor> > to_be_renamed;
 726
 727         get_selected_processors (to_be_renamed);
 728
 729         if (to_be_renamed.empty()) {
 730                 return;
 731         }
 732
 733         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 734                 rename_processor (*i);
 735         }
 736 }
 737
 738 void
 739 ProcessorBox::cut_processors ()
 740 {
 741         vector<boost::shared_ptr<Processor> > to_be_removed;
 742         XMLNode* node = new XMLNode (X_("cut"));
 743
 744         get_selected_processors (to_be_removed);
 745
 746         if (to_be_removed.empty()) {
 747                 return;
 748         }
 749
 750         no_processor_redisplay = true;
 751         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 752                 // Do not cut inserts or sends
 753
 754                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
 755                         void* gui = (*i)->get_gui ();
 756
 757                         if (gui) {
 758                                 static_cast<Gtk::Widget*>(gui)->hide ();
 759                         }
 760
 761                         XMLNode& child ((*i)->get_state());
 762
 763                         if (_route->remove_processor (*i) == 0) {
 764                                 /* success */
 765                                 node->add_child_nocopy (child);
 766                         } else {
 767                                 delete &child;
 768                         }
 769                 }
 770         }
 771
 772         _rr_selection.set (node);
 773
 774         no_processor_redisplay = false;
 775         redisplay_processors ();
 776 }
 777
 778 void
 779 ProcessorBox::copy_processors ()
 780 {
 781         vector<boost::shared_ptr<Processor> > to_be_copied;
 782         XMLNode* node = new XMLNode (X_("copy"));
 783
 784         get_selected_processors (to_be_copied);
 785
 786         if (to_be_copied.empty()) {
 787                 return;
 788         }
 789
 790         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 791                 // Do not copy processors or sends
 792                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
 793                         node->add_child_nocopy ((*i)->get_state());
 794                 }
 795         }
 796
 797         _rr_selection.set (node);
 798 }
 799
 800 void
 801 ProcessorBox::delete_processors ()
 802 {
 803         vector<boost::shared_ptr<Processor> > to_be_deleted;
 804
 805         get_selected_processors (to_be_deleted);
 806
 807         if (to_be_deleted.empty()) {
 808                 return;
 809         }
 810
 811         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
 812
 813                 void* gui = (*i)->get_gui ();
 814
 815                 if (gui) {
 816                         static_cast<Gtk::Widget*>(gui)->hide ();
 817                 }
 818
 819                 _route->remove_processor(*i);
 820         }
 821
 822         no_processor_redisplay = false;
 823         redisplay_processors ();
 824 }
 825
 826 gint
 827 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
 828 {
 829         boost::shared_ptr<Processor> processor (weak_processor.lock());
 830
 831         if (!processor) {
 832                 return false;
 833         }
 834
 835         /* NOT copied to _mixer.selection() */
 836
 837         no_processor_redisplay = true;
 838         _route->remove_processor (processor);
 839         no_processor_redisplay = false;
 840         redisplay_processors ();
 841
 842         return false;
 843 }
 844
 845 void
 846 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
 847 {
 848         ArdourPrompter name_prompter (true);
 849         string result;
 850         name_prompter.set_prompt (_("rename processor"));
 851         name_prompter.set_initial_text (processor->name());
 852         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 853         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 854         name_prompter.show_all ();
 855
 856         switch (name_prompter.run ()) {
 857
 858         case Gtk::RESPONSE_ACCEPT:
 859         name_prompter.get_result (result);
 860         if (result.length()) {
 861                         processor->set_name (result);
 862                 }
 863                 break;
 864         }
 865
 866         return;
 867 }
 868
 869 void
 870 ProcessorBox::paste_processors ()
 871 {
 872         if (_rr_selection.processors.empty()) {
 873                 return;
 874         }
 875
 876         cerr << "paste from node called " << _rr_selection.processors.get_node().name() << endl;
 877
 878         paste_processor_state (_rr_selection.processors.get_node());
 879 }
 880
 881 void
 882 ProcessorBox::paste_processor_list (list<boost::shared_ptr<Processor> >& processors)
 883 {
 884         list<boost::shared_ptr<Processor> > copies;
 885
 886         for (list<boost::shared_ptr<Processor> >::iterator i = processors.begin(); i != processors.end(); ++i) {
 887
 888                 boost::shared_ptr<Processor> copy = Processor::clone (*i);
 889
 890                 copy->set_placement (_placement);
 891                 copies.push_back (copy);
 892         }
 893
 894         if (_route->add_processors (copies)) {
 895
 896                 string msg = _(
 897                         "Copying the set of processors on the clipboard failed,\n\
 898 probably because the I/O configuration of the plugins\n\
 899 could not match the configuration of this track.");
 900                 MessageDialog am (msg);
 901                 am.run ();
 902         }
 903 }
 904
 905 void
 906 ProcessorBox::paste_processor_state (const XMLNode& node)
 907 {
 908         XMLNodeList nlist;
 909         XMLNodeConstIterator niter;
 910         list<boost::shared_ptr<Processor> > copies;
 911
 912         nlist = node.children();
 913
 914         cerr << "Pasting processor selection containing " << nlist.size() << endl;
 915
 916         if (nlist.empty()) {
 917                 return;
 918         }
 919
 920         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 921                 cerr << "try using " << (*niter)->name() << endl;
 922                 try {
 923                         copies.push_back (boost::shared_ptr<Processor> (new PluginInsert (_session, **niter)));
 924                 }
 925                 catch (...) {
 926                         cerr << "plugin insert constructor failed\n";
 927                 }
 928         }
 929
 930         if (_route->add_processors (copies)) {
 931
 932                 string msg = _(
 933                         "Copying the set of processors on the clipboard failed,\n\
 934 probably because the I/O configuration of the plugins\n\
 935 could not match the configuration of this track.");
 936                 MessageDialog am (msg);
 937                 am.run ();
 938         }
 939 }
 940
 941 void
 942 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
 943 {
 944         r->set_active (true);
 945 }
 946
 947 void
 948 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
 949 {
 950         r->set_active (false);
 951 }
 952
 953 void
 954 ProcessorBox::get_selected_processors (vector<boost::shared_ptr<Processor> >& processors)
 955 {
 956     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
 957
 958     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 959             processors.push_back ((*(model->get_iter(*iter)))[columns.processor]);
 960     }
 961 }
 962
 963 void
 964 ProcessorBox::for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<Processor>))
 965 {
 966     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
 967
 968         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 969                 boost::shared_ptr<Processor> processor = (*(model->get_iter(*iter)))[columns.processor];
 970                 (this->*pmf)(processor);
 971         }
 972 }
 973
 974 void
 975 ProcessorBox::clone_processors ()
 976 {
 977         RouteSelection& routes (_rr_selection.routes);
 978
 979         if (!routes.empty()) {
 980                 if (_route->copy_processors (*routes.front(), _placement)) {
 981                         string msg = _(
 982 "Copying the set of processors on the clipboard failed,\n\
 983 probably because the I/O configuration of the plugins\n\
 984 could not match the configuration of this track.");
 985                         MessageDialog am (msg);
 986                         am.run ();
 987                 }
 988         }
 989 }
 990
 991 void
 992 ProcessorBox::all_processors_active (bool state)
 993 {
 994         _route->all_processors_active (_placement, state);
 995 }
 996
 997 void
 998 ProcessorBox::all_plugins_active (bool state)
 999 {
1000         if (state) {
1001                 // XXX not implemented
1002         } else {
1003                 _route->disable_plugins (_placement);
1004         }
1005 }
1006
1007 void
1008 ProcessorBox::ab_plugins ()
1009 {
1010         _route->ab_plugins (ab_direction);
1011         ab_direction = !ab_direction;
1012 }
1013
1014 void
1015 ProcessorBox::clear_processors ()
1016 {
1017         string prompt;
1018         vector<string> choices;
1019
1020         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1021                 if (_placement == PreFader) {
1022                         prompt = _("Do you really want to remove all pre-fader processors from this track?\n"
1023                                    "(this cannot be undone)");
1024                 } else {
1025                         prompt = _("Do you really want to remove all post-fader processors from this track?\n"
1026                                    "(this cannot be undone)");
1027                 }
1028         } else {
1029                 if (_placement == PreFader) {
1030                         prompt = _("Do you really want to remove all pre-fader processors from this bus?\n"
1031                                    "(this cannot be undone)");
1032                 } else {
1033                         prompt = _("Do you really want to remove all post-fader processors from this bus?\n"
1034                                    "(this cannot be undone)");
1035                 }
1036         }
1037
1038         choices.push_back (_("Cancel"));
1039         choices.push_back (_("Yes, remove them all"));
1040
1041         Gtkmm2ext::Choice prompter (prompt, choices);
1042
1043         if (prompter.run () == 1) {
1044                 _route->clear_processors (_placement);
1045         }
1046 }
1047
1048 void
1049 ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
1050 {
1051         boost::shared_ptr<Send> send;
1052         boost::shared_ptr<PluginInsert> plugin_processor;
1053         boost::shared_ptr<PortInsert> port_processor;
1054
1055         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1056
1057                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1058                         return;
1059                 }
1060         }
1061
1062         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1063
1064                 if (!_session.engine().connected()) {
1065                         return;
1066                 }
1067
1068                 SendUIWindow *send_ui;
1069
1070                 if (send->get_gui() == 0) {
1071
1072                         send_ui = new SendUIWindow (send, _session);
1073
1074                         WindowTitle title(Glib::get_application_name());
1075                         title += send->name();
1076                         send_ui->set_title (title.get_string());
1077
1078                         send->set_gui (send_ui);
1079
1080                 } else {
1081                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1082                 }
1083
1084                 if (send_ui->is_visible()) {
1085                         send_ui->get_window()->raise ();
1086                 } else {
1087                         send_ui->show_all ();
1088                         send_ui->present ();
1089                 }
1090
1091         } else if ((plugin_processor = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1092
1093                         ARDOUR::PluginType type = plugin_processor->type();
1094
1095                         if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
1096                                 PluginUIWindow *plugin_ui;
1097
1098                                 if (plugin_processor->get_gui() == 0) {
1099
1100                                         plugin_ui = new PluginUIWindow (plugin_processor, _session.frame_rate(), _session.engine().frames_per_cycle());
1101
1102                                         if (_owner_is_mixer) {
1103                                                 ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
1104                                         } else {
1105                                                 ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
1106                                         }
1107
1108                                         WindowTitle title(Glib::get_application_name());
1109                                         title += generate_processor_title (plugin_processor);
1110                                         plugin_ui->set_title (title.get_string());
1111
1112                                         plugin_processor->set_gui (plugin_ui);
1113
1114                                         // change window title when route name is changed
1115                                         _route->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_processor)));
1116
1117
1118                                 } else {
1119                                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_processor->get_gui());
1120                                 }
1121
1122                                 if (plugin_ui->is_visible()) {
1123                                         plugin_ui->get_window()->raise ();
1124                                 } else {
1125                                         plugin_ui->show_all ();
1126                                         plugin_ui->present ();
1127                                 }
1128 #ifdef HAVE_AUDIOUNIT
1129                         } else if (type == ARDOUR::AudioUnit) {
1130                                 AUPluginUI* plugin_ui;
1131                                 if (plugin_processor->get_gui() == 0) {
1132                                         plugin_ui = new AUPluginUI (plugin_processor);
1133                                 } else {
1134                                         plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_processor->get_gui());
1135                                 }
1136
1137                                 if (plugin_ui->is_visible()) {
1138                                         plugin_ui->get_window()->raise ();
1139                                 } else {
1140                                         plugin_ui->show_all ();
1141                                         plugin_ui->present ();
1142                                 }
1143 #endif
1144                         } else {
1145                                 warning << "Unsupported plugin sent to ProcessorBox::edit_processor()" << endmsg;
1146                                 return;
1147                         }
1148
1149         } else if ((port_processor = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1150
1151                 if (!_session.engine().connected()) {
1152                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1153                         msg.run ();
1154                         return;
1155                 }
1156
1157                 PortInsertWindow *io_selector;
1158
1159                 if (port_processor->get_gui() == 0) {
1160                         io_selector = new PortInsertWindow (_session, port_processor);
1161                         port_processor->set_gui (io_selector);
1162
1163                 } else {
1164                         io_selector = reinterpret_cast<PortInsertWindow *> (port_processor->get_gui());
1165                 }
1166
1167                 if (io_selector->is_visible()) {
1168                         io_selector->get_window()->raise ();
1169                 } else {
1170                         io_selector->show_all ();
1171                         io_selector->present ();
1172                 }
1173         }
1174 }
1175
1176 bool
1177 ProcessorBox::enter_box (GdkEventCrossing *ev, ProcessorBox* rb)
1178 {
1179         switch (ev->detail) {
1180         case GDK_NOTIFY_INFERIOR:
1181                 break;
1182
1183         case GDK_NOTIFY_VIRTUAL:
1184                 /* fallthru */
1185
1186         default:
1187                 _current_processor_box = rb;
1188         }
1189
1190         return false;
1191 }
1192
1193 void
1194 ProcessorBox::register_actions ()
1195 {
1196         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
1197         Glib::RefPtr<Action> act;
1198
1199         /* new stuff */
1200         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1201
1202         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (ProcessorBox::rb_choose_processor));
1203         ActionManager::jack_sensitive_actions.push_back (act);
1204         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_send));
1205         ActionManager::jack_sensitive_actions.push_back (act);
1206
1207         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (ProcessorBox::rb_clear));
1208
1209         /* standard editing stuff */
1210         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (ProcessorBox::rb_cut));
1211         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1212         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (ProcessorBox::rb_copy));
1213         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1214
1215         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (ProcessorBox::rb_delete));
1216         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1217
1218         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (ProcessorBox::rb_paste));
1219         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (ProcessorBox::rb_rename));
1220         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1221         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (ProcessorBox::rb_select_all));
1222         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (ProcessorBox::rb_deselect_all));
1223
1224         /* activation */
1225         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (ProcessorBox::rb_activate));
1226         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1227         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (ProcessorBox::rb_deactivate));
1228         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1229         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (ProcessorBox::rb_activate_all));
1230         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
1231
1232         ActionManager::register_action (popup_act_grp, X_("a_b_plugins"), _("A/B plugins"),  sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
1233         ActionManager::register_action (popup_act_grp, X_("deactivate_plugins"), _("Deactivate plugins"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_plugins));
1234
1235         /* show editors */
1236         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (ProcessorBox::rb_edit));
1237         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1238
1239         ActionManager::add_action_group (popup_act_grp);
1240
1241
1242 }
1243
1244 void
1245 ProcessorBox::rb_choose_plugin ()
1246 {
1247         if (_current_processor_box == 0) {
1248                 return;
1249         }
1250         _current_processor_box->choose_plugin ();
1251 }
1252
1253 void
1254 ProcessorBox::rb_choose_processor ()
1255 {
1256         if (_current_processor_box == 0) {
1257                 return;
1258         }
1259         _current_processor_box->choose_processor ();
1260 }
1261
1262 void
1263 ProcessorBox::rb_choose_send ()
1264 {
1265         if (_current_processor_box == 0) {
1266                 return;
1267         }
1268         _current_processor_box->choose_send ();
1269 }
1270
1271 void
1272 ProcessorBox::rb_clear ()
1273 {
1274         if (_current_processor_box == 0) {
1275                 return;
1276         }
1277
1278         _current_processor_box->clear_processors ();
1279 }
1280
1281 void
1282 ProcessorBox::rb_cut ()
1283 {
1284         if (_current_processor_box == 0) {
1285                 return;
1286         }
1287
1288         _current_processor_box->cut_processors ();
1289 }
1290
1291 void
1292 ProcessorBox::rb_delete ()
1293 {
1294         if (_current_processor_box == 0) {
1295                 return;
1296         }
1297
1298         _current_processor_box->delete_processors ();
1299 }
1300
1301 void
1302 ProcessorBox::rb_copy ()
1303 {
1304         if (_current_processor_box == 0) {
1305                 return;
1306         }
1307         _current_processor_box->copy_processors ();
1308 }
1309
1310 void
1311 ProcessorBox::rb_paste ()
1312 {
1313         if (_current_processor_box == 0) {
1314                 return;
1315         }
1316
1317         _current_processor_box->paste_processors ();
1318 }
1319
1320 void
1321 ProcessorBox::rb_rename ()
1322 {
1323         if (_current_processor_box == 0) {
1324                 return;
1325         }
1326         _current_processor_box->rename_processors ();
1327 }
1328
1329 void
1330 ProcessorBox::rb_select_all ()
1331 {
1332         if (_current_processor_box == 0) {
1333                 return;
1334         }
1335
1336         _current_processor_box->select_all_processors ();
1337 }
1338
1339 void
1340 ProcessorBox::rb_deselect_all ()
1341 {
1342         if (_current_processor_box == 0) {
1343                 return;
1344         }
1345
1346         _current_processor_box->deselect_all_processors ();
1347 }
1348
1349 void
1350 ProcessorBox::rb_activate ()
1351 {
1352         if (_current_processor_box == 0) {
1353                 return;
1354         }
1355
1356         _current_processor_box->for_selected_processors (&ProcessorBox::activate_processor);
1357 }
1358
1359 void
1360 ProcessorBox::rb_deactivate ()
1361 {
1362         if (_current_processor_box == 0) {
1363                 return;
1364         }
1365         _current_processor_box->for_selected_processors (&ProcessorBox::deactivate_processor);
1366 }
1367
1368 void
1369 ProcessorBox::rb_activate_all ()
1370 {
1371         if (_current_processor_box == 0) {
1372                 return;
1373         }
1374
1375         _current_processor_box->all_processors_active (true);
1376 }
1377
1378 void
1379 ProcessorBox::rb_deactivate_all ()
1380 {
1381         if (_current_processor_box == 0) {
1382                 return;
1383         }
1384         _current_processor_box->all_processors_active (false);
1385 }
1386
1387 void
1388 ProcessorBox::rb_deactivate_plugins ()
1389 {
1390         if (_current_processor_box == 0) {
1391                 return;
1392         }
1393         _current_processor_box->all_plugins_active (false);
1394 }
1395
1396
1397 void
1398 ProcessorBox::rb_ab_plugins ()
1399 {
1400         if (_current_processor_box == 0) {
1401                 return;
1402         }
1403
1404         _current_processor_box->ab_plugins ();
1405 }
1406
1407
1408 void
1409 ProcessorBox::rb_edit ()
1410 {
1411         if (_current_processor_box == 0) {
1412                 return;
1413         }
1414
1415         _current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
1416 }
1417
1418 void
1419 ProcessorBox::route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
1420 {
1421         ENSURE_GUI_THREAD(bind (mem_fun (*this, &ProcessorBox::route_name_changed), plugin_ui, wpi));
1422         boost::shared_ptr<PluginInsert> pi (wpi.lock());
1423
1424
1425         if (pi) {
1426                 WindowTitle title(Glib::get_application_name());
1427                 title += generate_processor_title (pi);
1428                 plugin_ui->set_title (title.get_string());
1429         }
1430 }
1431
1432 string
1433 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
1434 {
1435         string maker = pi->plugin()->maker();
1436         string::size_type email_pos;
1437
1438         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1439                 maker = maker.substr (0, email_pos - 1);
1440         }
1441
1442         if (maker.length() > 32) {
1443                 maker = maker.substr (0, 32);
1444                 maker += " ...";
1445         }
1446
1447         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1448 }
1449