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 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <cmath>
  25 #include <iostream>
  26 #include <set>
  27
  28 #include <sigc++/bind.h>
  29
  30 #include "pbd/convert.h"
  31
  32 #include <glibmm/miscutils.h>
  33
  34 #include <gtkmm/messagedialog.h>
  35
  36 #include <gtkmm2ext/gtk_ui.h>
  37 #include <gtkmm2ext/utils.h>
  38 #include <gtkmm2ext/choice.h>
  39 #include <gtkmm2ext/utils.h>
  40 #include <gtkmm2ext/stop_signal.h>
  41 #include <gtkmm2ext/doi.h>
  42
  43 #include "ardour/amp.h"
  44 #include "ardour/ardour.h"
  45 #include "ardour/audio_diskstream.h"
  46 #include "ardour/audio_track.h"
  47 #include "ardour/audioengine.h"
  48 #include "ardour/internal_send.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/meter.h"
  51 #include "ardour/plugin_insert.h"
  52 #include "ardour/port_insert.h"
  53 #include "ardour/profile.h"
  54 #include "ardour/return.h"
  55 #include "ardour/route.h"
  56 #include "ardour/send.h"
  57 #include "ardour/session.h"
  58
  59 #include "actions.h"
  60 #include "ardour_dialog.h"
  61 #include "ardour_ui.h"
  62 #include "gui_thread.h"
  63 #include "io_selector.h"
  64 #include "keyboard.h"
  65 #include "mixer_ui.h"
  66 #include "mixer_strip.h"
  67 #include "plugin_selector.h"
  68 #include "plugin_ui.h"
  69 #include "processor_box.h"
  70 #include "public_editor.h"
  71 #include "return_ui.h"
  72 #include "route_processor_selection.h"
  73 #include "send_ui.h"
  74 #include "utils.h"
  75
  76 #include "i18n.h"
  77
  78 #ifdef HAVE_AUDIOUNITS
  79 class AUPluginUI;
  80 #endif
  81
  82 using namespace std;
  83 using namespace sigc;
  84 using namespace ARDOUR;
  85 using namespace PBD;
  86 using namespace Gtk;
  87 using namespace Glib;
  88 using namespace Gtkmm2ext;
  89
  90 ProcessorBox* ProcessorBox::_current_processor_box = 0;
  91 RefPtr<Action> ProcessorBox::paste_action;
  92 bool ProcessorBox::get_colors = true;
  93 Gdk::Color* ProcessorBox::active_processor_color;
  94 Gdk::Color* ProcessorBox::inactive_processor_color;
  95
  96 ProcessorBox::ProcessorBox (Session& sess, PluginSelector &plugsel,
  97                             RouteRedirectSelection & rsel, MixerStrip* parent, bool owner_is_mixer)
  98         : _session(sess)
  99         , _parent_strip (parent)
 100         , _owner_is_mixer (owner_is_mixer)
 101         , _placement(PreFader)
 102         , _plugin_selector(plugsel)
 103         , _rr_selection(rsel)
 104 {
 105         if (get_colors) {
 106                 active_processor_color = new Gdk::Color;
 107                 inactive_processor_color = new Gdk::Color;
 108                 set_color (*active_processor_color, rgba_from_style (
 109                                 "ProcessorSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
 110                 set_color (*inactive_processor_color, rgba_from_style (
 111                                 "ProcessorSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 112                 get_colors = false;
 113         }
 114
 115         _width = Wide;
 116         processor_menu = 0;
 117         send_action_menu = 0;
 118         processor_drag_in_progress = false;
 119         no_processor_redisplay = false;
 120         ignore_delete = false;
 121
 122         model = ListStore::create(columns);
 123
 124         RefPtr<TreeSelection> selection = processor_display.get_selection();
 125         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 126         selection->signal_changed().connect (mem_fun (*this, &ProcessorBox::selection_changed));
 127
 128         processor_display.set_data ("processorbox", this);
 129         processor_display.set_model (model);
 130         processor_display.append_column (X_("notshown"), columns.text);
 131         processor_display.set_name ("ProcessorSelector");
 132         processor_display.set_headers_visible (false);
 133         processor_display.set_reorderable (true);
 134         processor_display.set_size_request (-1, 40);
 135         processor_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 136         processor_display.get_column(0)->set_fixed_width(48);
 137         processor_display.add_object_drag (columns.processor.index(), "processors");
 138         processor_display.set_enable_search (false);
 139         processor_display.signal_drop.connect (mem_fun (*this, &ProcessorBox::object_drop));
 140
 141         TreeViewColumn* name_col = processor_display.get_column(0);
 142         CellRendererText* renderer = dynamic_cast<CellRendererText*>(
 143                         processor_display.get_column_cell_renderer (0));
 144         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 145
 146         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 147
 148         model->signal_row_deleted().connect (mem_fun (*this, &ProcessorBox::row_deleted));
 149
 150         processor_scroller.add (processor_display);
 151         processor_eventbox.add (processor_scroller);
 152
 153         processor_scroller.set_size_request (-1, 40);
 154
 155         pack_start (processor_eventbox, true, true);
 156
 157         processor_display.signal_enter_notify_event().connect (mem_fun(*this, &ProcessorBox::enter_notify), false);
 158         processor_display.signal_leave_notify_event().connect (mem_fun(*this, &ProcessorBox::leave_notify), false);
 159
 160         processor_display.signal_key_press_event().connect (mem_fun(*this, &ProcessorBox::processor_key_press_event));
 161         processor_display.signal_key_release_event().connect (mem_fun(*this, &ProcessorBox::processor_key_release_event));
 162
 163         processor_display.signal_button_press_event().connect (
 164                 mem_fun(*this, &ProcessorBox::processor_button_press_event), false);
 165         processor_display.signal_button_release_event().connect (
 166                 mem_fun(*this, &ProcessorBox::processor_button_release_event));
 167 }
 168
 169 ProcessorBox::~ProcessorBox ()
 170 {
 171 }
 172
 173 void
 174 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 175 {
 176         connections.clear ();
 177
 178         /* new route: any existing block on processor redisplay must be meaningless */
 179         no_processor_redisplay = false;
 180         _route = r;
 181
 182         connections.push_back (_route->processors_changed.connect (
 183                         mem_fun(*this, &ProcessorBox::redisplay_processors)));
 184         connections.push_back (_route->GoingAway.connect (
 185                         mem_fun (*this, &ProcessorBox::route_going_away)));
 186         connections.push_back (_route->NameChanged.connect (
 187                         mem_fun(*this, &ProcessorBox::route_name_changed)));
 188
 189         redisplay_processors ();
 190 }
 191
 192 void
 193 ProcessorBox::route_going_away ()
 194 {
 195         /* don't keep updating display as processors are deleted */
 196         no_processor_redisplay = true;
 197 }
 198
 199
 200 void
 201 ProcessorBox::object_drop (const list<boost::shared_ptr<Processor> >& procs, Gtk::TreeView* source, int x, int y, Glib::RefPtr<Gdk::DragContext>& context)
 202 {
 203         TreeIter iter;
 204         TreeModel::Path path;
 205         TreeViewColumn* column;
 206         int cellx;
 207         int celly;
 208         boost::shared_ptr<Processor> p;
 209
 210         if (processor_display.get_path_at_pos (x, y, path, column, cellx, celly)) {
 211                 if ((iter = model->get_iter (path))) {
 212                         p = (*iter)[columns.processor];
 213                 }
 214         }
 215
 216         for (list<boost::shared_ptr<Processor> >::const_iterator i = procs.begin(); i != procs.end(); ++i) {
 217                 XMLNode& state = (*i)->get_state ();
 218                 XMLNodeList nlist;
 219                 nlist.push_back (&state);
 220                 paste_processor_state (nlist, p);
 221                 delete &state;
 222         }
 223
 224         /* since the treeview doesn't take care of this properly, we have to delete the originals
 225            ourselves.
 226         */
 227
 228         if ((context->get_suggested_action() == Gdk::ACTION_MOVE) && source) {
 229                 ProcessorBox* other = reinterpret_cast<ProcessorBox*> (source->get_data ("processorbox"));
 230                 if (other) {
 231                         cerr << "source was another processor box, delete the selected items\n";
 232                         other->delete_dragged_processors (procs);
 233                 }
 234         }
 235
 236         context->drag_finish (true, (context->get_suggested_action() == Gdk::ACTION_MOVE), 0);
 237 }
 238
 239 void
 240 ProcessorBox::update()
 241 {
 242         redisplay_processors ();
 243 }
 244
 245
 246 void
 247 ProcessorBox::set_width (Width w)
 248 {
 249         if (_width == w) {
 250                 return;
 251         }
 252         _width = w;
 253
 254         redisplay_processors ();
 255 }
 256
 257 void
 258 ProcessorBox::remove_processor_gui (boost::shared_ptr<Processor> processor)
 259 {
 260         boost::shared_ptr<Send> send;
 261         boost::shared_ptr<Return> retrn;
 262         boost::shared_ptr<PortInsert> port_insert;
 263
 264         if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
 265                 PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 266                 port_insert->set_gui (0);
 267                 delete io_selector;
 268         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 269                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 270                 send->set_gui (0);
 271                 delete sui;
 272         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
 273                 ReturnUIWindow *rui = reinterpret_cast<ReturnUIWindow*> (retrn->get_gui());
 274                 retrn->set_gui (0);
 275                 delete rui;
 276         }
 277 }
 278
 279 void
 280 ProcessorBox::build_send_action_menu ()
 281 {
 282         using namespace Menu_Helpers;
 283
 284         send_action_menu = new Menu;
 285         send_action_menu->set_name ("ArdourContextMenu");
 286         MenuList& items = send_action_menu->items();
 287
 288         items.push_back (MenuElem (_("New send"), mem_fun(*this, &ProcessorBox::new_send)));
 289         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &ProcessorBox::show_send_controls)));
 290 }
 291
 292 void
 293 ProcessorBox::show_send_controls ()
 294 {
 295 }
 296
 297 void
 298 ProcessorBox::new_send ()
 299 {
 300 }
 301
 302 void
 303 ProcessorBox::show_processor_menu (gint arg)
 304 {
 305         if (processor_menu == 0) {
 306                 processor_menu = build_processor_menu ();
 307         }
 308
 309         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newplugin"));
 310
 311         if (plugin_menu_item) {
 312                 plugin_menu_item->set_submenu (_plugin_selector.plugin_menu());
 313         }
 314
 315         paste_action->set_sensitive (!_rr_selection.processors.empty());
 316
 317         processor_menu->popup (1, arg);
 318 }
 319
 320 void
 321 ProcessorBox::processor_drag_begin (GdkDragContext *)
 322 {
 323         processor_drag_in_progress = true;
 324 }
 325
 326 void
 327 ProcessorBox::processor_drag_end (GdkDragContext *)
 328 {
 329         processor_drag_in_progress = false;
 330 }
 331
 332 bool
 333 ProcessorBox::enter_notify (GdkEventCrossing*)
 334 {
 335         _current_processor_box = this;
 336         Keyboard::magic_widget_grab_focus ();
 337         processor_display.grab_focus ();
 338
 339         return false;
 340 }
 341
 342 bool
 343 ProcessorBox::leave_notify (GdkEventCrossing* ev)
 344 {
 345         switch (ev->detail) {
 346         case GDK_NOTIFY_INFERIOR:
 347                 break;
 348         default:
 349                 Keyboard::magic_widget_drop_focus ();
 350         }
 351
 352         return false;
 353 }
 354
 355 bool
 356 ProcessorBox::processor_key_press_event (GdkEventKey *)
 357 {
 358         /* do real stuff on key release */
 359         return false;
 360 }
 361
 362 bool
 363 ProcessorBox::processor_key_release_event (GdkEventKey *ev)
 364 {
 365         bool ret = false;
 366         ProcSelection targets;
 367
 368         get_selected_processors (targets);
 369
 370         if (targets.empty()) {
 371
 372                 int x, y;
 373                 TreeIter iter;
 374                 TreeModel::Path path;
 375                 TreeViewColumn* column;
 376                 int cellx;
 377                 int celly;
 378
 379                 processor_display.get_pointer (x, y);
 380
 381                 if (processor_display.get_path_at_pos (x, y, path, column, cellx, celly)) {
 382                         if ((iter = model->get_iter (path))) {
 383                                 targets.push_back ((*iter)[columns.processor]);
 384                         }
 385                 }
 386         }
 387
 388
 389         switch (ev->keyval) {
 390         case GDK_c:
 391                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 392                         copy_processors (targets);
 393                 }
 394                 break;
 395
 396         case GDK_x:
 397                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 398                         cut_processors (targets);
 399                 }
 400                 break;
 401
 402         case GDK_v:
 403                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 404                         if (targets.empty()) {
 405                                 paste_processors ();
 406                         } else {
 407                                 paste_processors (targets.front());
 408                         }
 409                 }
 410                 break;
 411
 412         case GDK_Delete:
 413         case GDK_BackSpace:
 414                 delete_processors (targets);
 415                 ret = true;
 416                 break;
 417
 418         case GDK_slash:
 419                 for (ProcSelection::iterator i = targets.begin(); i != targets.end(); ++i) {
 420                         if ((*i)->active()) {
 421                                 (*i)->deactivate ();
 422                         } else {
 423                                 (*i)->activate ();
 424                         }
 425                 }
 426                 ret = true;
 427                 break;
 428
 429         default:
 430                 break;
 431         }
 432
 433         return ret;
 434 }
 435
 436 bool
 437 ProcessorBox::processor_button_press_event (GdkEventButton *ev)
 438 {
 439         TreeIter iter;
 440         TreeModel::Path path;
 441         TreeViewColumn* column;
 442         int cellx;
 443         int celly;
 444         boost::shared_ptr<Processor> processor;
 445         int ret = false;
 446         bool selected = false;
 447
 448         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 449                 if ((iter = model->get_iter (path))) {
 450                         processor = (*iter)[columns.processor];
 451                         selected = processor_display.get_selection()->is_selected (iter);
 452                 }
 453
 454         }
 455
 456         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 457
 458                 if (_session.engine().connected()) {
 459                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 460                         edit_processor (processor);
 461                 }
 462                 ret = true;
 463
 464         } else if (processor && ev->button == 1 && selected) {
 465
 466                 // this is purely informational but necessary for route params UI
 467                 ProcessorSelected (processor); // emit
 468
 469         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 470
 471                 choose_plugin ();
 472                 _plugin_selector.show_manager ();
 473         }
 474
 475
 476         return ret;
 477 }
 478
 479 bool
 480 ProcessorBox::processor_button_release_event (GdkEventButton *ev)
 481 {
 482         TreeIter iter;
 483         TreeModel::Path path;
 484         TreeViewColumn* column;
 485         int cellx;
 486         int celly;
 487         boost::shared_ptr<Processor> processor;
 488         int ret = false;
 489
 490         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 491                 if ((iter = model->get_iter (path))) {
 492                         processor = (*iter)[columns.processor];
 493                 }
 494         }
 495
 496         if (processor && Keyboard::is_delete_event (ev)) {
 497
 498                 Glib::signal_idle().connect (bind (
 499                                 mem_fun(*this, &ProcessorBox::idle_delete_processor),
 500                                 boost::weak_ptr<Processor>(processor)));
 501                 ret = true;
 502
 503         } else if (Keyboard::is_context_menu_event (ev)) {
 504
 505                 /* figure out if we are above or below the fader/amp processor,
 506                    and set the next insert position appropriately.
 507                 */
 508
 509                 if (processor) {
 510                         if (_route->processor_is_prefader (processor)) {
 511                                 _placement = PreFader;
 512                         } else {
 513                                 _placement = PostFader;
 514                         }
 515                 } else {
 516                         _placement = PostFader;
 517                 }
 518
 519                 show_processor_menu (ev->time);
 520                 ret = true;
 521
 522         } else if (processor && Keyboard::is_button2_event (ev)
 523 #ifndef GTKOSX
 524                    && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
 525 #endif
 526                 ) {
 527
 528                 /* button2-click with no/appropriate modifiers */
 529
 530                 if (processor->active()) {
 531                         processor->deactivate ();
 532                 } else {
 533                         processor->activate ();
 534                 }
 535                 ret = true;
 536
 537         }
 538
 539         return ret;
 540 }
 541
 542 Menu *
 543 ProcessorBox::build_processor_menu ()
 544 {
 545         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/processormenu") );
 546         processor_menu->set_name ("ArdourContextMenu");
 547
 548         show_all_children();
 549
 550         return processor_menu;
 551 }
 552
 553 void
 554 ProcessorBox::selection_changed ()
 555 {
 556         bool sensitive = (processor_display.get_selection()->count_selected_rows()) ? true : false;
 557         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 558 }
 559
 560 void
 561 ProcessorBox::select_all_processors ()
 562 {
 563         processor_display.get_selection()->select_all();
 564 }
 565
 566 void
 567 ProcessorBox::deselect_all_processors ()
 568 {
 569         processor_display.get_selection()->unselect_all();
 570 }
 571
 572 void
 573 ProcessorBox::choose_plugin ()
 574 {
 575         _plugin_selector.set_interested_object (*this);
 576 }
 577
 578 void
 579 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 580 {
 581         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 582
 583                 boost::shared_ptr<Processor> processor (new PluginInsert (_session, *p));
 584
 585                 Route::ProcessorStreams err_streams;
 586
 587                 if (Config->get_new_plugins_active()) {
 588                         processor->activate ();
 589                 }
 590
 591                 if (_route->add_processor (processor, _placement, &err_streams)) {
 592                         weird_plugin_dialog (**p, err_streams);
 593                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 594                 } else {
 595
 596                         if (Profile->get_sae()) {
 597                                 processor->activate ();
 598                         }
 599                         processor->ActiveChanged.connect (bind (
 600                                         mem_fun (*this, &ProcessorBox::show_processor_active),
 601                                         boost::weak_ptr<Processor>(processor)));
 602                 }
 603         }
 604 }
 605
 606 void
 607 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
 608 {
 609         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 610         Label label;
 611
 612         string text = string_compose(_("You attempted to add the plugin \"%1\" at index %2.\n"),
 613                         p.name(), streams.index);
 614
 615         bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
 616         bool has_audio = streams.count.n_audio() > 0 || p.get_info()->n_inputs.n_audio() > 0;
 617
 618         text += _("\nThis plugin has:\n");
 619         if (has_midi) {
 620                 text += string_compose("\t%1 ", p.get_info()->n_inputs.n_midi()) + _("MIDI input(s)\n");
 621         }
 622         if (has_audio) {
 623                 text += string_compose("\t%1 ", p.get_info()->n_inputs.n_audio()) + _("audio input(s)\n");
 624         }
 625
 626         text += _("\nBut at the insertion point, there are:\n");
 627         if (has_midi) {
 628                 text += string_compose("\t%1 ", streams.count.n_midi()) + _("MIDI channel(s)\n");
 629         }
 630         if (has_audio) {
 631                 text += string_compose("\t%1 ", streams.count.n_audio()) + _("audio channel(s)\n");
 632         }
 633
 634         text += _("\nArdour is unable to insert this plugin here.\n");
 635         label.set_text(text);
 636
 637         dialog.get_vbox()->pack_start (label);
 638         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 639
 640         dialog.set_name (X_("PluginIODialog"));
 641         dialog.set_position (Gtk::WIN_POS_MOUSE);
 642         dialog.set_modal (true);
 643         dialog.show_all ();
 644
 645         dialog.run ();
 646 }
 647
 648 void
 649 ProcessorBox::choose_insert ()
 650 {
 651         boost::shared_ptr<Processor> processor (new PortInsert (_session, _route->mute_master()));
 652         processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active),
 653                                                 boost::weak_ptr<Processor>(processor)));
 654
 655         _route->add_processor (processor, _placement);
 656 }
 657
 658 void
 659 ProcessorBox::choose_send ()
 660 {
 661         boost::shared_ptr<Send> send (new Send (_session, _route->mute_master()));
 662
 663         /* make an educated guess at the initial number of outputs for the send */
 664         ChanCount outs = (_session.master_out())
 665                         ? _session.master_out()->n_outputs()
 666                         : _route->n_outputs();
 667
 668         /* XXX need processor lock on route */
 669         try {
 670                 send->output()->ensure_io (outs, false, this);
 671         } catch (AudioEngine::PortRegistrationFailure& err) {
 672                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
 673                 return;
 674         }
 675
 676         /* let the user adjust the IO setup before creation.
 677
 678            Note: this dialog is NOT modal - we just leave it to run and it will
 679            return when its Finished signal is emitted - typically when the window
 680            is closed.
 681          */
 682
 683         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
 684         ios->show_all ();
 685
 686         /* keep a reference to the send so it doesn't get deleted while
 687            the IOSelectorWindow is doing its stuff
 688         */
 689         _processor_being_created = send;
 690
 691         ios->selector().Finished.connect (bind (
 692                         mem_fun(*this, &ProcessorBox::send_io_finished),
 693                         boost::weak_ptr<Processor>(send), ios));
 694
 695 }
 696
 697 void
 698 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 699 {
 700         boost::shared_ptr<Processor> processor (weak_processor.lock());
 701
 702         /* drop our temporary reference to the new send */
 703         _processor_being_created.reset ();
 704
 705         if (!processor) {
 706                 return;
 707         }
 708
 709         switch (r) {
 710         case IOSelector::Cancelled:
 711                 // processor will go away when all shared_ptrs to it vanish
 712                 break;
 713
 714         case IOSelector::Accepted:
 715                 _route->add_processor (processor, _placement);
 716                 if (Profile->get_sae()) {
 717                         processor->activate ();
 718                 }
 719                 break;
 720         }
 721
 722         delete_when_idle (ios);
 723 }
 724
 725 void
 726 ProcessorBox::choose_return ()
 727 {
 728         boost::shared_ptr<Return> retrn (new Return (_session));
 729
 730         /* assume user just wants a single audio input (sidechain) by default */
 731         ChanCount ins(DataType::AUDIO, 1);
 732
 733         /* XXX need processor lock on route */
 734         try {
 735                 retrn->input()->ensure_io (ins, false, this);
 736         } catch (AudioEngine::PortRegistrationFailure& err) {
 737                 error << string_compose (_("Cannot set up new return: %1"), err.what()) << endmsg;
 738                 return;
 739         }
 740
 741         /* let the user adjust the IO setup before creation */
 742         IOSelectorWindow *ios = new IOSelectorWindow (_session, retrn->input(), true);
 743         ios->show_all ();
 744
 745         /* keep a reference to the return so it doesn't get deleted while
 746            the IOSelectorWindow is doing its stuff */
 747         _processor_being_created = retrn;
 748
 749         ios->selector().Finished.connect (bind (
 750                         mem_fun(*this, &ProcessorBox::return_io_finished),
 751                         boost::weak_ptr<Processor>(retrn), ios));
 752 }
 753
 754 void
 755 ProcessorBox::return_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 756 {
 757         boost::shared_ptr<Processor> processor (weak_processor.lock());
 758
 759         /* drop our temporary reference to the new return */
 760         _processor_being_created.reset ();
 761
 762         if (!processor) {
 763                 return;
 764         }
 765
 766         switch (r) {
 767         case IOSelector::Cancelled:
 768                 // processor will go away when all shared_ptrs to it vanish
 769                 break;
 770
 771         case IOSelector::Accepted:
 772                 _route->add_processor (processor, _placement);
 773                 if (Profile->get_sae()) {
 774                         processor->activate ();
 775                 }
 776                 break;
 777         }
 778
 779         delete_when_idle (ios);
 780 }
 781
 782 void
 783 ProcessorBox::redisplay_processors ()
 784 {
 785         ENSURE_GUI_THREAD (mem_fun(*this, &ProcessorBox::redisplay_processors));
 786
 787         if (no_processor_redisplay) {
 788                 return;
 789         }
 790
 791         ignore_delete = true;
 792         model->clear ();
 793         ignore_delete = false;
 794
 795         processor_active_connections.clear ();
 796         processor_name_connections.clear ();
 797
 798         _route->foreach_processor (mem_fun (*this, &ProcessorBox::add_processor_to_display));
 799
 800         build_processor_tooltip (processor_eventbox, _("Inserts, sends & plugins:"));
 801 }
 802
 803 void
 804 ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
 805 {
 806         boost::shared_ptr<Processor> processor (p.lock ());
 807         if (!processor) {
 808                 return;
 809         }
 810
 811         if (!processor->visible()) {
 812                 return;
 813         }
 814
 815         Gtk::TreeModel::Row row = *(model->append());
 816         row[columns.text] = processor_name (processor);
 817         row[columns.processor] = processor;
 818
 819         show_processor_active (processor);
 820
 821         processor_active_connections.push_back (processor->ActiveChanged.connect (bind (
 822                         mem_fun(*this, &ProcessorBox::show_processor_active),
 823                         boost::weak_ptr<Processor>(processor))));
 824         processor_name_connections.push_back (processor->NameChanged.connect (bind (
 825                         mem_fun(*this, &ProcessorBox::show_processor_name),
 826                         boost::weak_ptr<Processor>(processor))));
 827 }
 828
 829 string
 830 ProcessorBox::processor_name (boost::weak_ptr<Processor> weak_processor)
 831 {
 832         boost::shared_ptr<Processor> processor (weak_processor.lock());
 833
 834         if (!processor) {
 835                 return string();
 836         }
 837
 838         boost::shared_ptr<Send> send;
 839         string name_display;
 840
 841         if (!processor->active()) {
 842                 name_display = " (";
 843         }
 844
 845         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0 &&
 846             !boost::dynamic_pointer_cast<InternalSend>(processor)) {
 847
 848                 name_display += '>';
 849
 850                 /* grab the send name out of its overall name */
 851
 852                 string::size_type lbracket, rbracket;
 853                 lbracket = send->name().find ('[');
 854                 rbracket = send->name().find (']');
 855
 856                 switch (_width) {
 857                 case Wide:
 858                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 859                         break;
 860                 case Narrow:
 861                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 862                         break;
 863                 }
 864
 865         } else {
 866
 867                 switch (_width) {
 868                 case Wide:
 869                         name_display += processor->display_name();
 870                         break;
 871                 case Narrow:
 872                         name_display += PBD::short_version (processor->display_name(), 5);
 873                         break;
 874                 }
 875
 876         }
 877
 878         if (!processor->active()) {
 879                 name_display += ')';
 880         }
 881
 882         return name_display;
 883 }
 884
 885 void
 886 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
 887 {
 888         string tip(start);
 889
 890         Gtk::TreeModel::Children children = model->children();
 891         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 892                 Gtk::TreeModel::Row row = *iter;
 893                 tip += '\n';
 894                 tip += row[columns.text];
 895         }
 896         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 897 }
 898
 899 void
 900 ProcessorBox::show_processor_name (boost::weak_ptr<Processor> processor)
 901 {
 902         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_name), processor));
 903         show_processor_active (processor);
 904 }
 905
 906 void
 907 ProcessorBox::show_processor_active (boost::weak_ptr<Processor> weak_processor)
 908 {
 909         boost::shared_ptr<Processor> processor (weak_processor.lock());
 910
 911         if (!processor) {
 912                 return;
 913         }
 914
 915         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_active), weak_processor));
 916
 917         Gtk::TreeModel::Children children = model->children();
 918         Gtk::TreeModel::Children::iterator iter = children.begin();
 919
 920         while (iter != children.end()) {
 921
 922                 boost::shared_ptr<Processor> r = (*iter)[columns.processor];
 923
 924                 if (r == processor) {
 925                         (*iter)[columns.text] = processor_name (r);
 926
 927                         if (processor->active()) {
 928                                 (*iter)[columns.color] = *active_processor_color;
 929                         } else {
 930                                 (*iter)[columns.color] = *inactive_processor_color;
 931                         }
 932                         break;
 933                 }
 934
 935                 iter++;
 936         }
 937 }
 938
 939 void
 940 ProcessorBox::row_deleted (const Gtk::TreeModel::Path &)
 941 {
 942         if (!ignore_delete) {
 943                 compute_processor_sort_keys ();
 944         }
 945 }
 946
 947 void
 948 ProcessorBox::compute_processor_sort_keys ()
 949 {
 950         Gtk::TreeModel::Children children = model->children();
 951         Route::ProcessorList our_processors;
 952
 953         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 954                 boost::shared_ptr<Processor> p = (*iter)[columns.processor];
 955                 our_processors.push_back ((*iter)[columns.processor]);
 956         }
 957
 958         if (_route->reorder_processors (our_processors)) {
 959
 960                 /* reorder failed, so redisplay */
 961
 962                 redisplay_processors ();
 963
 964                 /* now tell them about the problem */
 965
 966                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 967                 Label label;
 968
 969                 label.set_text (_("\
 970 You cannot reorder this set of processors\n\
 971 in that way because the inputs and\n\
 972 outputs do not work correctly."));
 973
 974                 dialog.get_vbox()->pack_start (label);
 975                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 976
 977                 dialog.set_name (X_("PluginIODialog"));
 978                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 979                 dialog.set_modal (true);
 980                 dialog.show_all ();
 981
 982                 dialog.run ();
 983         }
 984 }
 985
 986 void
 987 ProcessorBox::rename_processors ()
 988 {
 989         ProcSelection to_be_renamed;
 990
 991         get_selected_processors (to_be_renamed);
 992
 993         if (to_be_renamed.empty()) {
 994                 return;
 995         }
 996
 997         for (ProcSelection::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 998                 rename_processor (*i);
 999         }
1000 }
1001
1002 void
1003 ProcessorBox::cut_processors ()
1004 {
1005         ProcSelection to_be_removed;
1006
1007         get_selected_processors (to_be_removed);
1008 }
1009
1010 void
1011 ProcessorBox::cut_processors (const ProcSelection& to_be_removed)
1012 {
1013         if (to_be_removed.empty()) {
1014                 return;
1015         }
1016
1017         XMLNode* node = new XMLNode (X_("cut"));
1018         Route::ProcessorList to_cut;
1019
1020         no_processor_redisplay = true;
1021         for (ProcSelection::const_iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
1022                 // Cut only plugins, sends and returns
1023                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1024                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1025                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1026
1027                         void* gui = (*i)->get_gui ();
1028
1029                         if (gui) {
1030                                 static_cast<Gtk::Widget*>(gui)->hide ();
1031                         }
1032
1033                         XMLNode& child ((*i)->get_state());
1034                         node->add_child_nocopy (child);
1035                         to_cut.push_back (*i);
1036                 }
1037         }
1038
1039         if (_route->remove_processors (to_cut) != 0) {
1040                 delete node;
1041                 no_processor_redisplay = false;
1042                 return;
1043         }
1044
1045         _rr_selection.set (node);
1046
1047         no_processor_redisplay = false;
1048         redisplay_processors ();
1049 }
1050
1051 void
1052 ProcessorBox::copy_processors ()
1053 {
1054         ProcSelection to_be_copied;
1055         get_selected_processors (to_be_copied);
1056         copy_processors (to_be_copied);
1057 }
1058
1059 void
1060 ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
1061 {
1062         if (to_be_copied.empty()) {
1063                 return;
1064         }
1065
1066         XMLNode* node = new XMLNode (X_("copy"));
1067
1068         for (ProcSelection::const_iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
1069                 // Copy only plugins, sends, returns
1070                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1071                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1072                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1073                         node->add_child_nocopy ((*i)->get_state());
1074                 }
1075         }
1076
1077         _rr_selection.set (node);
1078 }
1079
1080 void
1081 ProcessorBox::delete_processors ()
1082 {
1083         ProcSelection to_be_deleted;
1084         get_selected_processors (to_be_deleted);
1085         delete_processors (to_be_deleted);
1086 }
1087
1088 void
1089 ProcessorBox::delete_processors (const ProcSelection& targets)
1090 {
1091         if (targets.empty()) {
1092                 return;
1093         }
1094
1095         no_processor_redisplay = true;
1096
1097         for (ProcSelection::const_iterator i = targets.begin(); i != targets.end(); ++i) {
1098
1099                 void* gui = (*i)->get_gui ();
1100
1101                 if (gui) {
1102                         static_cast<Gtk::Widget*>(gui)->hide ();
1103                 }
1104
1105                 _route->remove_processor(*i);
1106         }
1107
1108         no_processor_redisplay = false;
1109         redisplay_processors ();
1110 }
1111
1112 void
1113 ProcessorBox::delete_dragged_processors (const list<boost::shared_ptr<Processor> >& procs)
1114 {
1115         list<boost::shared_ptr<Processor> >::const_iterator x;
1116
1117         no_processor_redisplay = true;
1118         for (x = procs.begin(); x != procs.end(); ++x) {
1119
1120                 void* gui = (*x)->get_gui ();
1121
1122                 if (gui) {
1123                         static_cast<Gtk::Widget*>(gui)->hide ();
1124                 }
1125
1126                 _route->remove_processor(*x);
1127         }
1128
1129         no_processor_redisplay = false;
1130         redisplay_processors ();
1131 }
1132
1133 gint
1134 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
1135 {
1136         boost::shared_ptr<Processor> processor (weak_processor.lock());
1137
1138         if (!processor) {
1139                 return false;
1140         }
1141
1142         /* NOT copied to _mixer.selection() */
1143
1144         no_processor_redisplay = true;
1145         _route->remove_processor (processor);
1146         no_processor_redisplay = false;
1147         redisplay_processors ();
1148
1149         return false;
1150 }
1151
1152 void
1153 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
1154 {
1155         ArdourPrompter name_prompter (true);
1156         string result;
1157         name_prompter.set_prompt (_("rename processor"));
1158         name_prompter.set_initial_text (processor->name());
1159         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1160         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1161         name_prompter.show_all ();
1162
1163         switch (name_prompter.run ()) {
1164
1165         case Gtk::RESPONSE_ACCEPT:
1166                 name_prompter.get_result (result);
1167                 if (result.length()) {
1168                         if (_session.route_by_name (result)) {
1169                                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1170                                 return;
1171                         }
1172                         processor->set_name (result);
1173                 }
1174                 break;
1175         }
1176
1177         return;
1178 }
1179
1180 void
1181 ProcessorBox::paste_processors ()
1182 {
1183         if (_rr_selection.processors.empty()) {
1184                 return;
1185         }
1186
1187         paste_processor_state (_rr_selection.processors.get_node().children(), boost::shared_ptr<Processor>());
1188 }
1189
1190 void
1191 ProcessorBox::paste_processors (boost::shared_ptr<Processor> before)
1192 {
1193
1194         if (_rr_selection.processors.empty()) {
1195                 return;
1196         }
1197
1198         paste_processor_state (_rr_selection.processors.get_node().children(), before);
1199 }
1200
1201 void
1202 ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr<Processor> p)
1203 {
1204         XMLNodeConstIterator niter;
1205         list<boost::shared_ptr<Processor> > copies;
1206
1207         if (nlist.empty()) {
1208                 return;
1209         }
1210
1211         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1212
1213                 XMLProperty const * type = (*niter)->property ("type");
1214                 assert (type);
1215
1216                 boost::shared_ptr<Processor> p;
1217                 try {
1218                         if (type->value() == "meter" ||
1219                             type->value() == "main-outs" ||
1220                             type->value() == "amp" ||
1221                             type->value() == "intsend" || type->value() == "intreturn") {
1222                                 /* do not paste meter, main outs, amp or internal send/returns */
1223                                 continue;
1224
1225                         } else if (type->value() == "send") {
1226
1227                                 XMLNode n (**niter);
1228                                 Send::make_unique (n, _session);
1229                                 p.reset (new Send (_session, _route->mute_master(), n));
1230
1231                         } else if (type->value() == "return") {
1232
1233                                 XMLNode n (**niter);
1234                                 Return::make_unique (n, _session);
1235                                 p.reset (new Return (_session, **niter));
1236
1237                         } else {
1238                                 /* XXX its a bit limiting to assume that everything else
1239                                    is a plugin.
1240                                 */
1241                                 p.reset (new PluginInsert (_session, **niter));
1242                         }
1243
1244                         copies.push_back (p);
1245                 }
1246
1247                 catch (...) {
1248                         cerr << "plugin insert constructor failed\n";
1249                 }
1250         }
1251
1252         if (copies.empty()) {
1253                 return;
1254         }
1255
1256         if (_route->add_processors (copies, p)) {
1257
1258                 string msg = _(
1259                         "Copying the set of processors on the clipboard failed,\n\
1260 probably because the I/O configuration of the plugins\n\
1261 could not match the configuration of this track.");
1262                 MessageDialog am (msg);
1263                 am.run ();
1264         }
1265 }
1266
1267 void
1268 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
1269 {
1270         r->activate ();
1271 }
1272
1273 void
1274 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
1275 {
1276         r->deactivate ();
1277 }
1278
1279 void
1280 ProcessorBox::get_selected_processors (ProcSelection& processors)
1281 {
1282     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
1283
1284     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
1285             processors.push_back ((*(model->get_iter(*iter)))[columns.processor]);
1286     }
1287 }
1288
1289 void
1290 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
1291 {
1292     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
1293
1294         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
1295                 boost::shared_ptr<Processor> processor = (*(model->get_iter(*iter)))[columns.processor];
1296                 (this->*method)(processor);
1297         }
1298 }
1299
1300 void
1301 ProcessorBox::all_processors_active (bool state)
1302 {
1303         _route->all_processors_active (_placement, state);
1304 }
1305
1306 void
1307 ProcessorBox::ab_plugins ()
1308 {
1309         _route->ab_plugins (ab_direction);
1310         ab_direction = !ab_direction;
1311 }
1312
1313
1314 void
1315 ProcessorBox::clear_processors ()
1316 {
1317         string prompt;
1318         vector<string> choices;
1319
1320         prompt = string_compose (_("Do you really want to remove all processors from %1?\n"
1321                                    "(this cannot be undone)"), _route->name());
1322
1323         choices.push_back (_("Cancel"));
1324         choices.push_back (_("Yes, remove them all"));
1325
1326         Gtkmm2ext::Choice prompter (prompt, choices);
1327
1328         if (prompter.run () == 1) {
1329                 _route->clear_processors (PreFader);
1330                 _route->clear_processors (PostFader);
1331         }
1332 }
1333
1334 void
1335 ProcessorBox::clear_processors (Placement p)
1336 {
1337         string prompt;
1338         vector<string> choices;
1339
1340         if (p == PreFader) {
1341                 prompt = string_compose (_("Do you really want to remove all pre-fader processors from %1?\n"
1342                                            "(this cannot be undone)"), _route->name());
1343         } else {
1344                 prompt = string_compose (_("Do you really want to remove all post-fader processors from %1?\n"
1345                                            "(this cannot be undone)"), _route->name());
1346         }
1347
1348         choices.push_back (_("Cancel"));
1349         choices.push_back (_("Yes, remove them all"));
1350
1351         Gtkmm2ext::Choice prompter (prompt, choices);
1352
1353         if (prompter.run () == 1) {
1354                 _route->clear_processors (p);
1355         }
1356 }
1357
1358 void
1359 ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
1360 {
1361         boost::shared_ptr<Send> send;
1362         boost::shared_ptr<Return> retrn;
1363         boost::shared_ptr<PluginInsert> plugin_insert;
1364         boost::shared_ptr<PortInsert> port_insert;
1365         Window* gidget = 0;
1366
1367         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1368
1369                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1370                         return;
1371                 }
1372         }
1373
1374         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1375
1376                 if (!_session.engine().connected()) {
1377                         return;
1378                 }
1379
1380 #ifdef OLD_SEND_EDITING
1381                 SendUIWindow *send_ui;
1382
1383                 if (send->get_gui() == 0) {
1384                         send_ui = new SendUIWindow (send, _session);
1385                         send_ui->set_title (send->name());
1386                         send->set_gui (send_ui);
1387
1388                 } else {
1389                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1390                 }
1391
1392                 gidget = send_ui;
1393 #else
1394                 if (_parent_strip) {
1395                         _parent_strip->gain_meter().set_controls (_route, send->meter(), send->amp());
1396                         _parent_strip->panner_ui().set_panner (send->panner());
1397                 }
1398 #endif
1399
1400         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
1401
1402                 if (!_session.engine().connected()) {
1403                         return;
1404                 }
1405
1406                 boost::shared_ptr<Return> retrn = boost::dynamic_pointer_cast<Return> (processor);
1407
1408                 ReturnUIWindow *return_ui;
1409
1410                 if (retrn->get_gui() == 0) {
1411
1412                         return_ui = new ReturnUIWindow (retrn, _session);
1413                         return_ui->set_title (retrn->name ());
1414                         send->set_gui (return_ui);
1415
1416                 } else {
1417                         return_ui = reinterpret_cast<ReturnUIWindow *> (retrn->get_gui());
1418                 }
1419
1420                 gidget = return_ui;
1421
1422         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1423
1424                 PluginUIWindow *plugin_ui;
1425
1426                 /* these are both allowed to be null */
1427
1428                 Container* toplevel = get_toplevel();
1429                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1430
1431                 if (plugin_insert->get_gui() == 0) {
1432
1433                         plugin_ui = new PluginUIWindow (win, plugin_insert);
1434                         plugin_ui->set_title (generate_processor_title (plugin_insert));
1435                         plugin_insert->set_gui (plugin_ui);
1436
1437                 } else {
1438                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1439                         plugin_ui->set_parent (win);
1440                 }
1441
1442                 gidget = plugin_ui;
1443
1444         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1445
1446                 if (!_session.engine().connected()) {
1447                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1448                         msg.run ();
1449                         return;
1450                 }
1451
1452                 PortInsertWindow *io_selector;
1453
1454                 if (port_insert->get_gui() == 0) {
1455                         io_selector = new PortInsertWindow (_session, port_insert);
1456                         port_insert->set_gui (io_selector);
1457
1458                 } else {
1459                         io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1460                 }
1461
1462                 gidget = io_selector;
1463         }
1464
1465         if (gidget) {
1466                 if (gidget->is_visible()) {
1467                         gidget->get_window()->raise ();
1468                 } else {
1469                         gidget->show_all ();
1470                         gidget->present ();
1471                 }
1472         }
1473 }
1474
1475 void
1476 ProcessorBox::register_actions ()
1477 {
1478         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
1479         Glib::RefPtr<Action> act;
1480
1481         /* new stuff */
1482         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),
1483                         sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1484
1485         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),
1486                         sigc::ptr_fun (ProcessorBox::rb_choose_insert));
1487         ActionManager::jack_sensitive_actions.push_back (act);
1488         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),
1489                         sigc::ptr_fun (ProcessorBox::rb_choose_send));
1490         ActionManager::jack_sensitive_actions.push_back (act);
1491         act = ActionManager::register_action (popup_act_grp, X_("newreturn"), _("New Return ..."),
1492                         sigc::ptr_fun (ProcessorBox::rb_choose_return));
1493         ActionManager::jack_sensitive_actions.push_back (act);
1494
1495         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
1496                         sigc::ptr_fun (ProcessorBox::rb_clear));
1497         ActionManager::register_action (popup_act_grp, X_("clear_pre"), _("Clear (pre-fader)"),
1498                         sigc::ptr_fun (ProcessorBox::rb_clear_pre));
1499         ActionManager::register_action (popup_act_grp, X_("clear_post"), _("Clear (post-fader)"),
1500                         sigc::ptr_fun (ProcessorBox::rb_clear_post));
1501
1502         /* standard editing stuff */
1503         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),
1504                         sigc::ptr_fun (ProcessorBox::rb_cut));
1505         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1506         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),
1507                         sigc::ptr_fun (ProcessorBox::rb_copy));
1508         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1509
1510         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),
1511                         sigc::ptr_fun (ProcessorBox::rb_delete));
1512         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1513
1514         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),
1515                         sigc::ptr_fun (ProcessorBox::rb_paste));
1516         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),
1517                         sigc::ptr_fun (ProcessorBox::rb_rename));
1518         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1519         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),
1520                         sigc::ptr_fun (ProcessorBox::rb_select_all));
1521         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),
1522                         sigc::ptr_fun (ProcessorBox::rb_deselect_all));
1523
1524         /* activation */
1525         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),
1526                         sigc::ptr_fun (ProcessorBox::rb_activate));
1527         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1528         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),
1529                         sigc::ptr_fun (ProcessorBox::rb_deactivate));
1530         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1531         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),
1532                         sigc::ptr_fun (ProcessorBox::rb_activate_all));
1533         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),
1534                         sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
1535
1536         /* show editors */
1537         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),
1538                         sigc::ptr_fun (ProcessorBox::rb_edit));
1539         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1540
1541         ActionManager::add_action_group (popup_act_grp);
1542 }
1543
1544 void
1545 ProcessorBox::rb_choose_plugin ()
1546 {
1547         if (_current_processor_box == 0) {
1548                 return;
1549         }
1550         _current_processor_box->choose_plugin ();
1551 }
1552
1553 void
1554 ProcessorBox::rb_choose_insert ()
1555 {
1556         if (_current_processor_box == 0) {
1557                 return;
1558         }
1559         _current_processor_box->choose_insert ();
1560 }
1561
1562 void
1563 ProcessorBox::rb_choose_send ()
1564 {
1565         if (_current_processor_box == 0) {
1566                 return;
1567         }
1568         _current_processor_box->choose_send ();
1569 }
1570
1571 void
1572 ProcessorBox::rb_choose_return ()
1573 {
1574         if (_current_processor_box == 0) {
1575                 return;
1576         }
1577         _current_processor_box->choose_return ();
1578 }
1579
1580 void
1581 ProcessorBox::rb_clear ()
1582 {
1583         if (_current_processor_box == 0) {
1584                 return;
1585         }
1586
1587         _current_processor_box->clear_processors ();
1588 }
1589
1590
1591 void
1592 ProcessorBox::rb_clear_pre ()
1593 {
1594         if (_current_processor_box == 0) {
1595                 return;
1596         }
1597
1598         _current_processor_box->clear_processors (PreFader);
1599 }
1600
1601
1602 void
1603 ProcessorBox::rb_clear_post ()
1604 {
1605         if (_current_processor_box == 0) {
1606                 return;
1607         }
1608
1609         _current_processor_box->clear_processors (PostFader);
1610 }
1611
1612 void
1613 ProcessorBox::rb_cut ()
1614 {
1615         if (_current_processor_box == 0) {
1616                 return;
1617         }
1618
1619         _current_processor_box->cut_processors ();
1620 }
1621
1622 void
1623 ProcessorBox::rb_delete ()
1624 {
1625         if (_current_processor_box == 0) {
1626                 return;
1627         }
1628
1629         _current_processor_box->delete_processors ();
1630 }
1631
1632 void
1633 ProcessorBox::rb_copy ()
1634 {
1635         if (_current_processor_box == 0) {
1636                 return;
1637         }
1638         _current_processor_box->copy_processors ();
1639 }
1640
1641 void
1642 ProcessorBox::rb_paste ()
1643 {
1644         if (_current_processor_box == 0) {
1645                 return;
1646         }
1647
1648         _current_processor_box->paste_processors ();
1649 }
1650
1651 void
1652 ProcessorBox::rb_rename ()
1653 {
1654         if (_current_processor_box == 0) {
1655                 return;
1656         }
1657         _current_processor_box->rename_processors ();
1658 }
1659
1660 void
1661 ProcessorBox::rb_select_all ()
1662 {
1663         if (_current_processor_box == 0) {
1664                 return;
1665         }
1666
1667         _current_processor_box->select_all_processors ();
1668 }
1669
1670 void
1671 ProcessorBox::rb_deselect_all ()
1672 {
1673         if (_current_processor_box == 0) {
1674                 return;
1675         }
1676
1677         _current_processor_box->deselect_all_processors ();
1678 }
1679
1680 void
1681 ProcessorBox::rb_activate ()
1682 {
1683         if (_current_processor_box == 0) {
1684                 return;
1685         }
1686
1687         _current_processor_box->for_selected_processors (&ProcessorBox::activate_processor);
1688 }
1689
1690 void
1691 ProcessorBox::rb_deactivate ()
1692 {
1693         if (_current_processor_box == 0) {
1694                 return;
1695         }
1696         _current_processor_box->for_selected_processors (&ProcessorBox::deactivate_processor);
1697 }
1698
1699 void
1700 ProcessorBox::rb_activate_all ()
1701 {
1702         if (_current_processor_box == 0) {
1703                 return;
1704         }
1705
1706         _current_processor_box->all_processors_active (true);
1707 }
1708
1709 void
1710 ProcessorBox::rb_deactivate_all ()
1711 {
1712         if (_current_processor_box == 0) {
1713                 return;
1714         }
1715         _current_processor_box->all_processors_active (false);
1716 }
1717
1718 void
1719 ProcessorBox::rb_edit ()
1720 {
1721         if (_current_processor_box == 0) {
1722                 return;
1723         }
1724
1725         _current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
1726 }
1727
1728 void
1729 ProcessorBox::route_name_changed ()
1730 {
1731         ENSURE_GUI_THREAD (mem_fun (*this, &ProcessorBox::route_name_changed));
1732
1733         boost::shared_ptr<Processor> processor;
1734         boost::shared_ptr<PluginInsert> plugin_insert;
1735         boost::shared_ptr<Send> send;
1736
1737         Gtk::TreeModel::Children children = model->children();
1738
1739         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
1740                 Gtk::TreeModel::Row row = *iter;
1741
1742                 processor= row[columns.processor];
1743
1744                 void* gui = processor->get_gui();
1745
1746                 if (!gui) {
1747                         continue;
1748                 }
1749
1750                 /* rename editor windows for sends and plugins */
1751
1752                 if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1753                         static_cast<Window*>(gui)->set_title (send->name ());
1754                 } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1755                         static_cast<Window*>(gui)->set_title (generate_processor_title (plugin_insert));
1756                 }
1757         }
1758 }
1759
1760 string
1761 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
1762 {
1763         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
1764         string::size_type email_pos;
1765
1766         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1767                 maker = maker.substr (0, email_pos - 1);
1768         }
1769
1770         if (maker.length() > 32) {
1771                 maker = maker.substr (0, 32);
1772                 maker += " ...";
1773         }
1774
1775         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1776 }
1777