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
 108         model = ListStore::create(columns);
 109
 110         RefPtr<TreeSelection> selection = processor_display.get_selection();
 111         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 112         selection->signal_changed().connect (mem_fun (*this, &ProcessorBox::selection_changed));
 113
 114         processor_display.set_model (model);
 115         processor_display.append_column (X_("notshown"), columns.text);
 116         processor_display.set_name ("RedirectSelector");
 117         processor_display.set_headers_visible (false);
 118         processor_display.set_reorderable (true);
 119         processor_display.set_size_request (-1, 40);
 120         processor_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 121         processor_display.get_column(0)->set_fixed_width(48);
 122         processor_display.set_enable_search (false);
 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) && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == 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         assert(processor_menu != 0);
 356         processor_menu->set_name ("ArdourContextMenu");
 357
 358         show_all_children();
 359
 360         return processor_menu;
 361 }
 362
 363 void
 364 ProcessorBox::selection_changed ()
 365 {
 366         bool sensitive = (processor_display.get_selection()->count_selected_rows()) ? true : false;
 367         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 368 }
 369
 370 void
 371 ProcessorBox::select_all_processors ()
 372 {
 373         processor_display.get_selection()->select_all();
 374 }
 375
 376 void
 377 ProcessorBox::deselect_all_processors ()
 378 {
 379         processor_display.get_selection()->unselect_all();
 380 }
 381
 382 void
 383 ProcessorBox::choose_plugin ()
 384 {
 385         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&ProcessorBox::processor_plugin_chosen));
 386         _plugin_selector.show_all();
 387         _plugin_selector.run ();
 388         newplug_connection.disconnect();
 389 }
 390
 391 void
 392 ProcessorBox::processor_plugin_chosen (boost::shared_ptr<Plugin> plugin)
 393 {
 394         if (plugin) {
 395
 396                 boost::shared_ptr<Processor> processor (new PluginInsert (_session, plugin, _placement));
 397
 398                 Route::ProcessorStreams err;
 399
 400                 if (_route->add_processor (processor, &err)) {
 401                         weird_plugin_dialog (*plugin, err, _route);
 402                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 403                 } else {
 404                         processor->set_active(true);
 405                         processor->ActiveChanged.connect (bind (mem_fun (*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
 406                 }
 407         }
 408 }
 409
 410 void
 411 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams, boost::shared_ptr<IO> io)
 412 {
 413         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 414         Label label;
 415
 416         /* i hate this kind of code */
 417
 418         if (streams.count > p.get_info()->n_inputs) {
 419                 label.set_text (string_compose (_(
 420 "You attempted to add a plugin (%1).\n"
 421 "The plugin has %2 inputs\n"
 422 "but at the processorion point, there are\n"
 423 "%3 active signal streams.\n"
 424 "\n"
 425 "This makes no sense - you are throwing away\n"
 426 "part of the signal."),
 427                                          p.name(),
 428                                          p.get_info()->n_inputs.n_total(),
 429                                          streams.count.n_total()));
 430         } else if (streams.count < p.get_info()->n_inputs) {
 431                 label.set_text (string_compose (_(
 432 "You attempted to add a plugin (%1).\n"
 433 "The plugin has %2 inputs\n"
 434 "but at the processorion point there are\n"
 435 "only %3 active signal streams.\n"
 436 "\n"
 437 "This makes no sense - unless the plugin supports\n"
 438 "side-chain inputs. A future version of Ardour will\n"
 439 "support this type of configuration."),
 440                                          p.name(),
 441                                          p.get_info()->n_inputs.n_total(),
 442                                          streams.count.n_total()));
 443         } else {
 444                 label.set_text (string_compose (_(
 445 "You attempted to add a plugin (%1).\n"
 446 "\n"
 447 "The I/O configuration doesn't make sense:\n"
 448 "\n"
 449 "The plugin has %2 inputs and %3 outputs.\n"
 450 "The track/bus has %4 inputs and %5 outputs.\n"
 451 "The processorion point, has %6 active signals.\n"
 452 "\n"
 453 "Ardour does not understand what to do in such situations.\n"),
 454                                          p.name(),
 455                                          p.get_info()->n_inputs.n_total(),
 456                                          p.get_info()->n_outputs.n_total(),
 457                                          io->n_inputs().n_total(),
 458                                          io->n_outputs().n_total(),
 459                                          streams.count.n_total()));
 460         }
 461
 462         dialog.get_vbox()->pack_start (label);
 463         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 464
 465         dialog.set_name (X_("PluginIODialog"));
 466         dialog.set_position (Gtk::WIN_POS_MOUSE);
 467         dialog.set_modal (true);
 468         dialog.show_all ();
 469
 470         dialog.run ();
 471 }
 472
 473 void
 474 ProcessorBox::choose_processor ()
 475 {
 476         boost::shared_ptr<Processor> processor (new PortInsert (_session, _placement));
 477         processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
 478         _route->add_processor (processor);
 479 }
 480
 481 void
 482 ProcessorBox::choose_send ()
 483 {
 484         boost::shared_ptr<Send> send (new Send (_session, _placement));
 485         //send->set_default_type(_route->default_type());
 486
 487         ChanCount outs;
 488
 489         /* make an educated guess at the initial number of outputs for the send */
 490
 491         if (_session.master_out()) {
 492                 outs = _session.master_out()->n_outputs();
 493         } else {
 494                 outs = _route->n_outputs();
 495         }
 496
 497         send->io()->ensure_io (ChanCount::ZERO, outs, false, this);
 498
 499         SendUIWindow* gui = new SendUIWindow (send, _session);
 500
 501         /* let the user adjust the output setup (number and connections) before passing
 502            it along to the Route
 503         */
 504
 505         gui->show_all ();
 506         gui->present ();
 507
 508         /* pass shared_ptr, it will go out of scope when the GUI is deleted */
 509         /* also, connect it *before* existing handlers so that its definitely executed */
 510
 511         gui->signal_delete_event().connect (bind (mem_fun(*this, &ProcessorBox::send_io_finished), send, gui), false);
 512 }
 513
 514 bool
 515 ProcessorBox::send_io_finished (GdkEventAny* ev, boost::shared_ptr<Send> send, SendUIWindow* sui)
 516 {
 517         _route->add_processor (send);
 518         delete sui;
 519         return false;
 520 }
 521
 522 void
 523 ProcessorBox::redisplay_processors ()
 524 {
 525         ENSURE_GUI_THREAD(mem_fun(*this, &ProcessorBox::redisplay_processors));
 526
 527         if (no_processor_redisplay) {
 528                 return;
 529         }
 530
 531         ignore_delete = true;
 532         model->clear ();
 533         ignore_delete = false;
 534
 535         processor_active_connections.clear ();
 536         processor_name_connections.clear ();
 537
 538         void (ProcessorBox::*pmf)(boost::shared_ptr<Processor>) = &ProcessorBox::add_processor_to_display;
 539         _route->foreach_processor (this, pmf);
 540
 541         switch (_placement) {
 542         case PreFader:
 543                 build_processor_tooltip(processor_eventbox, _("Pre-fader processors, sends & plugins:"));
 544                 break;
 545         case PostFader:
 546                 build_processor_tooltip(processor_eventbox, _("Post-fader processors, sends & plugins:"));
 547                 break;
 548         }
 549 }
 550
 551 void
 552 ProcessorBox::add_processor_to_display (boost::shared_ptr<Processor> processor)
 553 {
 554         if (processor->placement() != _placement) {
 555                 return;
 556         }
 557
 558         Gtk::TreeModel::Row row = *(model->append());
 559         row[columns.text] = processor_name (processor);
 560         row[columns.processor] = processor;
 561
 562         show_processor_active (processor);
 563
 564         processor_active_connections.push_back (processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor))));
 565         processor_name_connections.push_back (processor->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_name), boost::weak_ptr<Processor>(processor))));
 566 }
 567
 568 string
 569 ProcessorBox::processor_name (boost::weak_ptr<Processor> weak_processor)
 570 {
 571         boost::shared_ptr<Processor> processor (weak_processor.lock());
 572
 573         if (!processor) {
 574                 return string();
 575         }
 576
 577         boost::shared_ptr<Send> send;
 578         string name_display;
 579
 580         if (!processor->active()) {
 581                 name_display = " (";
 582         }
 583
 584         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 585
 586                 name_display += '>';
 587
 588                 /* grab the send name out of its overall name */
 589
 590                 string::size_type lbracket, rbracket;
 591                 lbracket = send->name().find ('[');
 592                 rbracket = send->name().find (']');
 593
 594                 switch (_width) {
 595                 case Wide:
 596                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 597                         break;
 598                 case Narrow:
 599                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 600                         break;
 601                 }
 602
 603         } else {
 604
 605                 switch (_width) {
 606                 case Wide:
 607                         name_display += processor->name();
 608                         break;
 609                 case Narrow:
 610                         name_display += PBD::short_version (processor->name(), 5);
 611                         break;
 612                 }
 613
 614         }
 615
 616         if (!processor->active()) {
 617                 name_display += ')';
 618         }
 619
 620         return name_display;
 621 }
 622
 623 void
 624 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
 625 {
 626         string tip(start);
 627
 628         Gtk::TreeModel::Children children = model->children();
 629         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 630                 Gtk::TreeModel::Row row = *iter;
 631                 tip += '\n';
 632
 633                 /* don't use the column text, since it may be narrowed */
 634
 635                 boost::shared_ptr<Processor> i = row[columns.processor];
 636                 tip += i->name();
 637         }
 638         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 639 }
 640
 641 void
 642 ProcessorBox::show_processor_name (boost::weak_ptr<Processor> processor)
 643 {
 644         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_name), processor));
 645         show_processor_active (processor);
 646 }
 647
 648 void
 649 ProcessorBox::show_processor_active (boost::weak_ptr<Processor> weak_processor)
 650 {
 651         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_active), weak_processor));
 652
 653         boost::shared_ptr<Processor> processor (weak_processor.lock());
 654
 655         if (!processor) {
 656                 return;
 657         }
 658
 659         Gtk::TreeModel::Children children = model->children();
 660         Gtk::TreeModel::Children::iterator iter = children.begin();
 661
 662         while (iter != children.end()) {
 663
 664                 boost::shared_ptr<Processor> r = (*iter)[columns.processor];
 665
 666                 if (r == processor) {
 667                         (*iter)[columns.text] = processor_name (r);
 668
 669                         if (processor->active()) {
 670                                 (*iter)[columns.color] = *active_processor_color;
 671                         } else {
 672                                 (*iter)[columns.color] = *inactive_processor_color;
 673                         }
 674                         break;
 675                 }
 676
 677                 iter++;
 678         }
 679 }
 680
 681 void
 682 ProcessorBox::row_deleted (const Gtk::TreeModel::Path& path)
 683 {
 684         if (!ignore_delete) {
 685                 compute_processor_sort_keys ();
 686         }
 687 }
 688
 689 void
 690 ProcessorBox::compute_processor_sort_keys ()
 691 {
 692         uint32_t sort_key = 0;
 693         Gtk::TreeModel::Children children = model->children();
 694
 695         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 696                 boost::shared_ptr<Processor> i = (*iter)[columns.processor];
 697                 i->set_sort_key (sort_key);
 698                 sort_key++;
 699         }
 700
 701         if (_route->sort_processors ()) {
 702
 703                 redisplay_processors ();
 704
 705                 /* now tell them about the problem */
 706
 707                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 708                 Label label;
 709
 710                 label.set_text (_("\
 711 You cannot reorder this set of processors\n\
 712 in that way because the inputs and\n\
 713 outputs do not work correctly."));
 714
 715                 dialog.get_vbox()->pack_start (label);
 716                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 717
 718                 dialog.set_name (X_("PluginIODialog"));
 719                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 720                 dialog.set_modal (true);
 721                 dialog.show_all ();
 722
 723                 dialog.run ();
 724         }
 725 }
 726
 727 void
 728 ProcessorBox::rename_processors ()
 729 {
 730         vector<boost::shared_ptr<Processor> > to_be_renamed;
 731
 732         get_selected_processors (to_be_renamed);
 733
 734         if (to_be_renamed.empty()) {
 735                 return;
 736         }
 737
 738         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 739                 rename_processor (*i);
 740         }
 741 }
 742
 743 void
 744 ProcessorBox::cut_processors ()
 745 {
 746         vector<boost::shared_ptr<Processor> > to_be_removed;
 747         XMLNode* node = new XMLNode (X_("cut"));
 748
 749         get_selected_processors (to_be_removed);
 750
 751         if (to_be_removed.empty()) {
 752                 return;
 753         }
 754
 755         no_processor_redisplay = true;
 756         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 757                 // Do not cut inserts or sends
 758
 759                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
 760                         void* gui = (*i)->get_gui ();
 761
 762                         if (gui) {
 763                                 static_cast<Gtk::Widget*>(gui)->hide ();
 764                         }
 765
 766                         XMLNode& child ((*i)->get_state());
 767
 768                         if (_route->remove_processor (*i) == 0) {
 769                                 /* success */
 770                                 node->add_child_nocopy (child);
 771                         } else {
 772                                 delete &child;
 773                         }
 774                 }
 775         }
 776
 777         _rr_selection.set (node);
 778
 779         no_processor_redisplay = false;
 780         redisplay_processors ();
 781 }
 782
 783 void
 784 ProcessorBox::copy_processors ()
 785 {
 786         vector<boost::shared_ptr<Processor> > to_be_copied;
 787         XMLNode* node = new XMLNode (X_("copy"));
 788
 789         get_selected_processors (to_be_copied);
 790
 791         if (to_be_copied.empty()) {
 792                 return;
 793         }
 794
 795         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 796                 // Do not copy processors or sends
 797                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
 798                         node->add_child_nocopy ((*i)->get_state());
 799                 }
 800         }
 801
 802         _rr_selection.set (node);
 803 }
 804
 805 void
 806 ProcessorBox::delete_processors ()
 807 {
 808         vector<boost::shared_ptr<Processor> > to_be_deleted;
 809
 810         get_selected_processors (to_be_deleted);
 811
 812         if (to_be_deleted.empty()) {
 813                 return;
 814         }
 815
 816         for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
 817
 818                 void* gui = (*i)->get_gui ();
 819
 820                 if (gui) {
 821                         static_cast<Gtk::Widget*>(gui)->hide ();
 822                 }
 823
 824                 _route->remove_processor(*i);
 825         }
 826
 827         no_processor_redisplay = false;
 828         redisplay_processors ();
 829 }
 830
 831 gint
 832 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
 833 {
 834         boost::shared_ptr<Processor> processor (weak_processor.lock());
 835
 836         if (!processor) {
 837                 return false;
 838         }
 839
 840         /* NOT copied to _mixer.selection() */
 841
 842         no_processor_redisplay = true;
 843         _route->remove_processor (processor);
 844         no_processor_redisplay = false;
 845         redisplay_processors ();
 846
 847         return false;
 848 }
 849
 850 void
 851 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
 852 {
 853         ArdourPrompter name_prompter (true);
 854         string result;
 855         name_prompter.set_prompt (_("rename processor"));
 856         name_prompter.set_initial_text (processor->name());
 857         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 858         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 859         name_prompter.show_all ();
 860
 861         switch (name_prompter.run ()) {
 862
 863         case Gtk::RESPONSE_ACCEPT:
 864         name_prompter.get_result (result);
 865         if (result.length()) {
 866                         processor->set_name (result);
 867                 }
 868                 break;
 869         }
 870
 871         return;
 872 }
 873
 874 void
 875 ProcessorBox::paste_processors ()
 876 {
 877         if (_rr_selection.processors.empty()) {
 878                 return;
 879         }
 880
 881         cerr << "paste from node called " << _rr_selection.processors.get_node().name() << endl;
 882
 883         paste_processor_state (_rr_selection.processors.get_node());
 884 }
 885
 886 void
 887 ProcessorBox::paste_processor_list (list<boost::shared_ptr<Processor> >& processors)
 888 {
 889         list<boost::shared_ptr<Processor> > copies;
 890
 891         for (list<boost::shared_ptr<Processor> >::iterator i = processors.begin(); i != processors.end(); ++i) {
 892
 893                 boost::shared_ptr<Processor> copy = Processor::clone (*i);
 894
 895                 copy->set_placement (_placement);
 896                 copies.push_back (copy);
 897         }
 898
 899         if (_route->add_processors (copies)) {
 900
 901                 string msg = _(
 902                         "Copying the set of processors on the clipboard failed,\n\
 903 probably because the I/O configuration of the plugins\n\
 904 could not match the configuration of this track.");
 905                 MessageDialog am (msg);
 906                 am.run ();
 907         }
 908 }
 909
 910 void
 911 ProcessorBox::paste_processor_state (const XMLNode& node)
 912 {
 913         XMLNodeList nlist;
 914         XMLNodeConstIterator niter;
 915         list<boost::shared_ptr<Processor> > copies;
 916
 917         nlist = node.children();
 918
 919         cerr << "Pasting processor selection containing " << nlist.size() << endl;
 920
 921         if (nlist.empty()) {
 922                 return;
 923         }
 924
 925         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 926                 cerr << "try using " << (*niter)->name() << endl;
 927                 try {
 928                         copies.push_back (boost::shared_ptr<Processor> (new PluginInsert (_session, **niter)));
 929                 }
 930                 catch (...) {
 931                         cerr << "plugin insert constructor failed\n";
 932                 }
 933         }
 934
 935         if (_route->add_processors (copies)) {
 936
 937                 string msg = _(
 938                         "Copying the set of processors on the clipboard failed,\n\
 939 probably because the I/O configuration of the plugins\n\
 940 could not match the configuration of this track.");
 941                 MessageDialog am (msg);
 942                 am.run ();
 943         }
 944 }
 945
 946 void
 947 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
 948 {
 949         r->set_active (true);
 950 }
 951
 952 void
 953 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
 954 {
 955         r->set_active (false);
 956 }
 957
 958 void
 959 ProcessorBox::get_selected_processors (vector<boost::shared_ptr<Processor> >& processors)
 960 {
 961     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
 962
 963     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 964             processors.push_back ((*(model->get_iter(*iter)))[columns.processor]);
 965     }
 966 }
 967
 968 void
 969 ProcessorBox::for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<Processor>))
 970 {
 971     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
 972
 973         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 974                 boost::shared_ptr<Processor> processor = (*(model->get_iter(*iter)))[columns.processor];
 975                 (this->*pmf)(processor);
 976         }
 977 }
 978
 979 void
 980 ProcessorBox::clone_processors ()
 981 {
 982         RouteSelection& routes (_rr_selection.routes);
 983
 984         if (!routes.empty()) {
 985                 if (_route->copy_processors (*routes.front(), _placement)) {
 986                         string msg = _(
 987 "Copying the set of processors on the clipboard failed,\n\
 988 probably because the I/O configuration of the plugins\n\
 989 could not match the configuration of this track.");
 990                         MessageDialog am (msg);
 991                         am.run ();
 992                 }
 993         }
 994 }
 995
 996 void
 997 ProcessorBox::all_processors_active (bool state)
 998 {
 999         _route->all_processors_active (_placement, state);
1000 }
1001
1002 void
1003 ProcessorBox::all_plugins_active (bool state)
1004 {
1005         if (state) {
1006                 // XXX not implemented
1007         } else {
1008                 _route->disable_plugins (_placement);
1009         }
1010 }
1011
1012 void
1013 ProcessorBox::ab_plugins ()
1014 {
1015         _route->ab_plugins (ab_direction);
1016         ab_direction = !ab_direction;
1017 }
1018
1019 void
1020 ProcessorBox::clear_processors ()
1021 {
1022         string prompt;
1023         vector<string> choices;
1024
1025         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1026                 if (_placement == PreFader) {
1027                         prompt = _("Do you really want to remove all pre-fader processors from this track?\n"
1028                                    "(this cannot be undone)");
1029                 } else {
1030                         prompt = _("Do you really want to remove all post-fader processors from this track?\n"
1031                                    "(this cannot be undone)");
1032                 }
1033         } else {
1034                 if (_placement == PreFader) {
1035                         prompt = _("Do you really want to remove all pre-fader processors from this bus?\n"
1036                                    "(this cannot be undone)");
1037                 } else {
1038                         prompt = _("Do you really want to remove all post-fader processors from this bus?\n"
1039                                    "(this cannot be undone)");
1040                 }
1041         }
1042
1043         choices.push_back (_("Cancel"));
1044         choices.push_back (_("Yes, remove them all"));
1045
1046         Gtkmm2ext::Choice prompter (prompt, choices);
1047
1048         if (prompter.run () == 1) {
1049                 _route->clear_processors (_placement);
1050         }
1051 }
1052
1053 void
1054 ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
1055 {
1056         boost::shared_ptr<Send> send;
1057         boost::shared_ptr<PluginInsert> plugin_processor;
1058         boost::shared_ptr<PortInsert> port_processor;
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 ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1068
1069                 if (!_session.engine().connected()) {
1070                         return;
1071                 }
1072
1073                 SendUIWindow *send_ui;
1074
1075                 if (send->get_gui() == 0) {
1076
1077                         send_ui = new SendUIWindow (send, _session);
1078
1079                         WindowTitle title(Glib::get_application_name());
1080                         title += send->name();
1081                         send_ui->set_title (title.get_string());
1082
1083                         send->set_gui (send_ui);
1084
1085                 } else {
1086                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1087                 }
1088
1089                 if (send_ui->is_visible()) {
1090                         send_ui->get_window()->raise ();
1091                 } else {
1092                         send_ui->show_all ();
1093                         send_ui->present ();
1094                 }
1095
1096         } else if ((plugin_processor = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1097
1098                         ARDOUR::PluginType type = plugin_processor->type();
1099
1100                         if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
1101
1102                                 PluginUIWindow *plugin_ui;
1103
1104                                 /* these are both allowed to be null */
1105
1106                                 Container* toplevel = get_toplevel();
1107                                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1108
1109                                 if (plugin_processor->get_gui() == 0) {
1110
1111                                         plugin_ui = new PluginUIWindow (win, plugin_processor);
1112
1113                                         WindowTitle title(Glib::get_application_name());
1114                                         title += generate_processor_title (plugin_processor);
1115                                         plugin_ui->set_title (title.get_string());
1116
1117                                         plugin_processor->set_gui (plugin_ui);
1118
1119                                         // change window title when route name is changed
1120                                         _route->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_processor)));
1121
1122                                 } else {
1123                                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_processor->get_gui());
1124                                 }
1125
1126                                 if (plugin_ui->is_visible()) {
1127                                         plugin_ui->get_window()->raise ();
1128                                 } else {
1129                                         plugin_ui->show_all ();
1130                                         plugin_ui->present ();
1131                                 }
1132 #ifdef HAVE_AUDIOUNIT
1133                         } else if (type == ARDOUR::AudioUnit) {
1134                                 AUPluginUI* plugin_ui;
1135                                 if (plugin_processor->get_gui() == 0) {
1136                                         plugin_ui = new AUPluginUI (plugin_processor);
1137                                 } else {
1138                                         plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_processor->get_gui());
1139                                 }
1140
1141                                 plugin_ui = new PluginUIWindow (plugin_insert);
1142
1143                                 // plugin_ui->set_keep_above (true);
1144
1145                                 WindowTitle title(Glib::get_application_name());
1146                                 title += generate_redirect_title (plugin_insert);
1147                                 plugin_ui->set_title (title.get_string());
1148
1149                                 plugin_insert->set_gui (plugin_ui);
1150
1151                                 // change window title when route name is changed
1152                                 _route->name_changed.connect (bind (mem_fun(*this, &RedirectBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
1153 #endif
1154
1155                         } else {
1156                                 warning << "Unsupported plugin sent to ProcessorBox::edit_processor()" << endmsg;
1157                                 return;
1158                         }
1159
1160         } else if ((port_processor = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1161
1162                 if (!_session.engine().connected()) {
1163                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1164                         msg.run ();
1165                         return;
1166                 }
1167
1168                 PortInsertWindow *io_selector;
1169
1170                 if (port_processor->get_gui() == 0) {
1171                         io_selector = new PortInsertWindow (_session, port_processor);
1172                         port_processor->set_gui (io_selector);
1173
1174                 } else {
1175                         io_selector = reinterpret_cast<PortInsertWindow *> (port_processor->get_gui());
1176                 }
1177
1178                 if (io_selector->is_visible()) {
1179                         io_selector->get_window()->raise ();
1180                 } else {
1181                         io_selector->show_all ();
1182                         io_selector->present ();
1183                 }
1184         }
1185 }
1186
1187 bool
1188 ProcessorBox::enter_box (GdkEventCrossing *ev, ProcessorBox* rb)
1189 {
1190         switch (ev->detail) {
1191         case GDK_NOTIFY_INFERIOR:
1192                 break;
1193
1194         case GDK_NOTIFY_VIRTUAL:
1195                 /* fallthru */
1196
1197         default:
1198                 _current_processor_box = rb;
1199         }
1200
1201         return false;
1202 }
1203
1204 void
1205 ProcessorBox::register_actions ()
1206 {
1207         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
1208         Glib::RefPtr<Action> act;
1209
1210         /* new stuff */
1211         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1212
1213         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (ProcessorBox::rb_choose_processor));
1214         ActionManager::jack_sensitive_actions.push_back (act);
1215         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_send));
1216         ActionManager::jack_sensitive_actions.push_back (act);
1217
1218         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (ProcessorBox::rb_clear));
1219
1220         /* standard editing stuff */
1221         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (ProcessorBox::rb_cut));
1222         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1223         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (ProcessorBox::rb_copy));
1224         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1225
1226         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (ProcessorBox::rb_delete));
1227         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1228
1229         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (ProcessorBox::rb_paste));
1230         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (ProcessorBox::rb_rename));
1231         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1232         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (ProcessorBox::rb_select_all));
1233         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (ProcessorBox::rb_deselect_all));
1234
1235         /* activation */
1236         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (ProcessorBox::rb_activate));
1237         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1238         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (ProcessorBox::rb_deactivate));
1239         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1240         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (ProcessorBox::rb_activate_all));
1241         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
1242
1243         ActionManager::register_action (popup_act_grp, X_("a_b_plugins"), _("A/B plugins"),  sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
1244         ActionManager::register_action (popup_act_grp, X_("deactivate_plugins"), _("Deactivate plugins"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_plugins));
1245
1246         /* show editors */
1247         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (ProcessorBox::rb_edit));
1248         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1249
1250         ActionManager::add_action_group (popup_act_grp);
1251
1252
1253 }
1254
1255 void
1256 ProcessorBox::rb_choose_plugin ()
1257 {
1258         if (_current_processor_box == 0) {
1259                 return;
1260         }
1261         _current_processor_box->choose_plugin ();
1262 }
1263
1264 void
1265 ProcessorBox::rb_choose_processor ()
1266 {
1267         if (_current_processor_box == 0) {
1268                 return;
1269         }
1270         _current_processor_box->choose_processor ();
1271 }
1272
1273 void
1274 ProcessorBox::rb_choose_send ()
1275 {
1276         if (_current_processor_box == 0) {
1277                 return;
1278         }
1279         _current_processor_box->choose_send ();
1280 }
1281
1282 void
1283 ProcessorBox::rb_clear ()
1284 {
1285         if (_current_processor_box == 0) {
1286                 return;
1287         }
1288
1289         _current_processor_box->clear_processors ();
1290 }
1291
1292 void
1293 ProcessorBox::rb_cut ()
1294 {
1295         if (_current_processor_box == 0) {
1296                 return;
1297         }
1298
1299         _current_processor_box->cut_processors ();
1300 }
1301
1302 void
1303 ProcessorBox::rb_delete ()
1304 {
1305         if (_current_processor_box == 0) {
1306                 return;
1307         }
1308
1309         _current_processor_box->delete_processors ();
1310 }
1311
1312 void
1313 ProcessorBox::rb_copy ()
1314 {
1315         if (_current_processor_box == 0) {
1316                 return;
1317         }
1318         _current_processor_box->copy_processors ();
1319 }
1320
1321 void
1322 ProcessorBox::rb_paste ()
1323 {
1324         if (_current_processor_box == 0) {
1325                 return;
1326         }
1327
1328         _current_processor_box->paste_processors ();
1329 }
1330
1331 void
1332 ProcessorBox::rb_rename ()
1333 {
1334         if (_current_processor_box == 0) {
1335                 return;
1336         }
1337         _current_processor_box->rename_processors ();
1338 }
1339
1340 void
1341 ProcessorBox::rb_select_all ()
1342 {
1343         if (_current_processor_box == 0) {
1344                 return;
1345         }
1346
1347         _current_processor_box->select_all_processors ();
1348 }
1349
1350 void
1351 ProcessorBox::rb_deselect_all ()
1352 {
1353         if (_current_processor_box == 0) {
1354                 return;
1355         }
1356
1357         _current_processor_box->deselect_all_processors ();
1358 }
1359
1360 void
1361 ProcessorBox::rb_activate ()
1362 {
1363         if (_current_processor_box == 0) {
1364                 return;
1365         }
1366
1367         _current_processor_box->for_selected_processors (&ProcessorBox::activate_processor);
1368 }
1369
1370 void
1371 ProcessorBox::rb_deactivate ()
1372 {
1373         if (_current_processor_box == 0) {
1374                 return;
1375         }
1376         _current_processor_box->for_selected_processors (&ProcessorBox::deactivate_processor);
1377 }
1378
1379 void
1380 ProcessorBox::rb_activate_all ()
1381 {
1382         if (_current_processor_box == 0) {
1383                 return;
1384         }
1385
1386         _current_processor_box->all_processors_active (true);
1387 }
1388
1389 void
1390 ProcessorBox::rb_deactivate_all ()
1391 {
1392         if (_current_processor_box == 0) {
1393                 return;
1394         }
1395         _current_processor_box->all_processors_active (false);
1396 }
1397
1398 void
1399 ProcessorBox::rb_deactivate_plugins ()
1400 {
1401         if (_current_processor_box == 0) {
1402                 return;
1403         }
1404         _current_processor_box->all_plugins_active (false);
1405 }
1406
1407
1408 void
1409 ProcessorBox::rb_ab_plugins ()
1410 {
1411         if (_current_processor_box == 0) {
1412                 return;
1413         }
1414
1415         _current_processor_box->ab_plugins ();
1416 }
1417
1418
1419 void
1420 ProcessorBox::rb_edit ()
1421 {
1422         if (_current_processor_box == 0) {
1423                 return;
1424         }
1425
1426         _current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
1427 }
1428
1429 void
1430 ProcessorBox::route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
1431 {
1432         ENSURE_GUI_THREAD(bind (mem_fun (*this, &ProcessorBox::route_name_changed), plugin_ui, wpi));
1433         boost::shared_ptr<PluginInsert> pi (wpi.lock());
1434
1435
1436         if (pi) {
1437                 WindowTitle title(Glib::get_application_name());
1438                 title += generate_processor_title (pi);
1439                 plugin_ui->set_title (title.get_string());
1440         }
1441 }
1442
1443 string
1444 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
1445 {
1446         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
1447         string::size_type email_pos;
1448
1449         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1450                 maker = maker.substr (0, email_pos - 1);
1451         }
1452
1453         if (maker.length() > 32) {
1454                 maker = maker.substr (0, 32);
1455                 maker += " ...";
1456         }
1457
1458         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1459 }
1460