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 #include <gtkmm2ext/window_title.h>
  43
  44 #include "ardour/amp.h"
  45 #include "ardour/ardour.h"
  46 #include "ardour/audio_diskstream.h"
  47 #include "ardour/audio_track.h"
  48 #include "ardour/audioengine.h"
  49 #include "ardour/internal_send.h"
  50 #include "ardour/ladspa_plugin.h"
  51 #include "ardour/meter.h"
  52 #include "ardour/plugin_insert.h"
  53 #include "ardour/port_insert.h"
  54 #include "ardour/profile.h"
  55 #include "ardour/return.h"
  56 #include "ardour/route.h"
  57 #include "ardour/send.h"
  58 #include "ardour/session.h"
  59
  60 #include "actions.h"
  61 #include "ardour_dialog.h"
  62 #include "ardour_ui.h"
  63 #include "gui_thread.h"
  64 #include "io_selector.h"
  65 #include "keyboard.h"
  66 #include "mixer_ui.h"
  67 #include "mixer_strip.h"
  68 #include "plugin_selector.h"
  69 #include "plugin_ui.h"
  70 #include "processor_box.h"
  71 #include "public_editor.h"
  72 #include "return_ui.h"
  73 #include "route_processor_selection.h"
  74 #include "send_ui.h"
  75 #include "utils.h"
  76
  77 #include "i18n.h"
  78
  79 #ifdef HAVE_AUDIOUNITS
  80 class AUPluginUI;
  81 #endif
  82
  83 using namespace std;
  84 using namespace sigc;
  85 using namespace ARDOUR;
  86 using namespace PBD;
  87 using namespace Gtk;
  88 using namespace Glib;
  89 using namespace Gtkmm2ext;
  90
  91 ProcessorBox* ProcessorBox::_current_processor_box = 0;
  92 RefPtr<Action> ProcessorBox::paste_action;
  93 bool ProcessorBox::get_colors = true;
  94 Gdk::Color* ProcessorBox::active_processor_color;
  95 Gdk::Color* ProcessorBox::inactive_processor_color;
  96
  97 ProcessorBox::ProcessorBox (Session& sess, PluginSelector &plugsel,
  98                             RouteRedirectSelection & rsel, MixerStrip* parent, bool owner_is_mixer)
  99         : _session(sess)
 100         , _parent_strip (parent)
 101         , _owner_is_mixer (owner_is_mixer)
 102         , _placement(PreFader)
 103         , _plugin_selector(plugsel)
 104         , _rr_selection(rsel)
 105 {
 106         if (get_colors) {
 107                 active_processor_color = new Gdk::Color;
 108                 inactive_processor_color = new Gdk::Color;
 109                 set_color (*active_processor_color, rgba_from_style (
 110                                 "ProcessorSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
 111                 set_color (*inactive_processor_color, rgba_from_style (
 112                                 "ProcessorSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 113                 get_colors = false;
 114         }
 115
 116         _width = Wide;
 117         processor_menu = 0;
 118         send_action_menu = 0;
 119         processor_drag_in_progress = false;
 120         no_processor_redisplay = false;
 121         ignore_delete = false;
 122
 123         model = ListStore::create(columns);
 124
 125         RefPtr<TreeSelection> selection = processor_display.get_selection();
 126         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 127         selection->signal_changed().connect (mem_fun (*this, &ProcessorBox::selection_changed));
 128
 129         processor_display.set_data ("processorbox", this);
 130         processor_display.set_model (model);
 131         processor_display.append_column (X_("notshown"), columns.text);
 132         processor_display.set_name ("ProcessorSelector");
 133         processor_display.set_headers_visible (false);
 134         processor_display.set_reorderable (true);
 135         processor_display.set_size_request (-1, 40);
 136         processor_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 137         processor_display.get_column(0)->set_fixed_width(48);
 138         processor_display.add_object_drag (columns.processor.index(), "processors");
 139         processor_display.set_enable_search (false);
 140         processor_display.signal_drop.connect (mem_fun (*this, &ProcessorBox::object_drop));
 141
 142         TreeViewColumn* name_col = processor_display.get_column(0);
 143         CellRendererText* renderer = dynamic_cast<CellRendererText*>(
 144                         processor_display.get_column_cell_renderer (0));
 145         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 146
 147         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 148
 149         model->signal_row_deleted().connect (mem_fun (*this, &ProcessorBox::row_deleted));
 150
 151         processor_scroller.add (processor_display);
 152         processor_eventbox.add (processor_scroller);
 153
 154         processor_scroller.set_size_request (-1, 40);
 155
 156         pack_start (processor_eventbox, true, true);
 157
 158         processor_display.signal_enter_notify_event().connect (mem_fun(*this, &ProcessorBox::enter_notify), false);
 159         processor_display.signal_leave_notify_event().connect (mem_fun(*this, &ProcessorBox::leave_notify), false);
 160
 161         processor_display.signal_key_press_event().connect (mem_fun(*this, &ProcessorBox::processor_key_press_event));
 162         processor_display.signal_key_release_event().connect (mem_fun(*this, &ProcessorBox::processor_key_release_event));
 163
 164         processor_display.signal_button_press_event().connect (
 165                 mem_fun(*this, &ProcessorBox::processor_button_press_event), false);
 166         processor_display.signal_button_release_event().connect (
 167                 mem_fun(*this, &ProcessorBox::processor_button_release_event));
 168 }
 169
 170 ProcessorBox::~ProcessorBox ()
 171 {
 172 }
 173
 174 void
 175 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 176 {
 177         connections.clear ();
 178
 179         /* new route: any existing block on processor redisplay must be meaningless */
 180         no_processor_redisplay = false;
 181         _route = r;
 182
 183         connections.push_back (_route->processors_changed.connect (
 184                         mem_fun(*this, &ProcessorBox::redisplay_processors)));
 185         connections.push_back (_route->GoingAway.connect (
 186                         mem_fun (*this, &ProcessorBox::route_going_away)));
 187         connections.push_back (_route->NameChanged.connect (
 188                         mem_fun(*this, &ProcessorBox::route_name_changed)));
 189
 190         redisplay_processors ();
 191 }
 192
 193 void
 194 ProcessorBox::route_going_away ()
 195 {
 196         /* don't keep updating display as processors are deleted */
 197         no_processor_redisplay = true;
 198 }
 199
 200
 201 void
 202 ProcessorBox::object_drop (const list<boost::shared_ptr<Processor> >& procs, Gtk::TreeView* source, int x, int y, Glib::RefPtr<Gdk::DragContext>& context)
 203 {
 204         TreeIter iter;
 205         TreeModel::Path path;
 206         TreeViewColumn* column;
 207         int cellx;
 208         int celly;
 209         boost::shared_ptr<Processor> p;
 210
 211         if (processor_display.get_path_at_pos (x, y, path, column, cellx, celly)) {
 212                 if ((iter = model->get_iter (path))) {
 213                         p = (*iter)[columns.processor];
 214                 }
 215         }
 216
 217         for (list<boost::shared_ptr<Processor> >::const_iterator i = procs.begin(); i != procs.end(); ++i) {
 218                 XMLNode& state = (*i)->get_state ();
 219                 XMLNodeList nlist;
 220                 nlist.push_back (&state);
 221                 paste_processor_state (nlist, p);
 222                 delete &state;
 223         }
 224
 225         /* since the treeview doesn't take care of this properly, we have to delete the originals
 226            ourselves.
 227         */
 228
 229         if ((context->get_suggested_action() == Gdk::ACTION_MOVE) && source) {
 230                 ProcessorBox* other = reinterpret_cast<ProcessorBox*> (source->get_data ("processorbox"));
 231                 if (other) {
 232                         cerr << "source was another processor box, delete the selected items\n";
 233                         other->delete_dragged_processors (procs);
 234                 }
 235         }
 236
 237         context->drag_finish (true, (context->get_suggested_action() == Gdk::ACTION_MOVE), 0);
 238 }
 239
 240 void
 241 ProcessorBox::update()
 242 {
 243         redisplay_processors ();
 244 }
 245
 246
 247 void
 248 ProcessorBox::set_width (Width w)
 249 {
 250         if (_width == w) {
 251                 return;
 252         }
 253         _width = w;
 254
 255         redisplay_processors ();
 256 }
 257
 258 void
 259 ProcessorBox::remove_processor_gui (boost::shared_ptr<Processor> processor)
 260 {
 261         boost::shared_ptr<Send> send;
 262         boost::shared_ptr<Return> retrn;
 263         boost::shared_ptr<PortInsert> port_insert;
 264
 265         if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
 266                 PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 267                 port_insert->set_gui (0);
 268                 delete io_selector;
 269         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 270                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 271                 send->set_gui (0);
 272                 delete sui;
 273         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
 274                 ReturnUIWindow *rui = reinterpret_cast<ReturnUIWindow*> (retrn->get_gui());
 275                 retrn->set_gui (0);
 276                 delete rui;
 277         }
 278 }
 279
 280 void
 281 ProcessorBox::build_send_action_menu ()
 282 {
 283         using namespace Menu_Helpers;
 284
 285         send_action_menu = new Menu;
 286         send_action_menu->set_name ("ArdourContextMenu");
 287         MenuList& items = send_action_menu->items();
 288
 289         items.push_back (MenuElem (_("New send"), mem_fun(*this, &ProcessorBox::new_send)));
 290         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &ProcessorBox::show_send_controls)));
 291 }
 292
 293 void
 294 ProcessorBox::show_send_controls ()
 295 {
 296 }
 297
 298 void
 299 ProcessorBox::new_send ()
 300 {
 301 }
 302
 303 void
 304 ProcessorBox::show_processor_menu (gint arg)
 305 {
 306         if (processor_menu == 0) {
 307                 processor_menu = build_processor_menu ();
 308         }
 309
 310         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newplugin"));
 311
 312         if (plugin_menu_item) {
 313                 plugin_menu_item->set_submenu (_plugin_selector.plugin_menu());
 314         }
 315
 316         paste_action->set_sensitive (!_rr_selection.processors.empty());
 317
 318         processor_menu->popup (1, arg);
 319 }
 320
 321 void
 322 ProcessorBox::processor_drag_begin (GdkDragContext *)
 323 {
 324         processor_drag_in_progress = true;
 325 }
 326
 327 void
 328 ProcessorBox::processor_drag_end (GdkDragContext *)
 329 {
 330         processor_drag_in_progress = false;
 331 }
 332
 333 bool
 334 ProcessorBox::enter_notify (GdkEventCrossing*)
 335 {
 336         _current_processor_box = this;
 337         Keyboard::magic_widget_grab_focus ();
 338         processor_display.grab_focus ();
 339
 340         return false;
 341 }
 342
 343 bool
 344 ProcessorBox::leave_notify (GdkEventCrossing* ev)
 345 {
 346         switch (ev->detail) {
 347         case GDK_NOTIFY_INFERIOR:
 348                 break;
 349         default:
 350                 Keyboard::magic_widget_drop_focus ();
 351         }
 352
 353         return false;
 354 }
 355
 356 bool
 357 ProcessorBox::processor_key_press_event (GdkEventKey *)
 358 {
 359         /* do real stuff on key release */
 360         return false;
 361 }
 362
 363 bool
 364 ProcessorBox::processor_key_release_event (GdkEventKey *ev)
 365 {
 366         bool ret = false;
 367         ProcSelection targets;
 368
 369         get_selected_processors (targets);
 370
 371         if (targets.empty()) {
 372
 373                 int x, y;
 374                 TreeIter iter;
 375                 TreeModel::Path path;
 376                 TreeViewColumn* column;
 377                 int cellx;
 378                 int celly;
 379
 380                 processor_display.get_pointer (x, y);
 381
 382                 if (processor_display.get_path_at_pos (x, y, path, column, cellx, celly)) {
 383                         if ((iter = model->get_iter (path))) {
 384                                 targets.push_back ((*iter)[columns.processor]);
 385                         }
 386                 }
 387         }
 388
 389
 390         switch (ev->keyval) {
 391         case GDK_c:
 392                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 393                         copy_processors (targets);
 394                 }
 395                 break;
 396
 397         case GDK_x:
 398                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 399                         cut_processors (targets);
 400                 }
 401                 break;
 402
 403         case GDK_v:
 404                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 405                         if (targets.empty()) {
 406                                 paste_processors ();
 407                         } else {
 408                                 paste_processors (targets.front());
 409                         }
 410                 }
 411                 break;
 412
 413         case GDK_Delete:
 414         case GDK_BackSpace:
 415                 delete_processors (targets);
 416                 ret = true;
 417                 break;
 418
 419         case GDK_slash:
 420                 for (ProcSelection::iterator i = targets.begin(); i != targets.end(); ++i) {
 421                         if ((*i)->active()) {
 422                                 (*i)->deactivate ();
 423                         } else {
 424                                 (*i)->activate ();
 425                         }
 426                 }
 427                 ret = true;
 428                 break;
 429
 430         default:
 431                 break;
 432         }
 433
 434         return ret;
 435 }
 436
 437 bool
 438 ProcessorBox::processor_button_press_event (GdkEventButton *ev)
 439 {
 440         TreeIter iter;
 441         TreeModel::Path path;
 442         TreeViewColumn* column;
 443         int cellx;
 444         int celly;
 445         boost::shared_ptr<Processor> processor;
 446         int ret = false;
 447         bool selected = false;
 448
 449         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 450                 if ((iter = model->get_iter (path))) {
 451                         processor = (*iter)[columns.processor];
 452                         selected = processor_display.get_selection()->is_selected (iter);
 453                 }
 454
 455         }
 456
 457         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 458
 459                 if (_session.engine().connected()) {
 460                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 461                         edit_processor (processor);
 462                 }
 463                 ret = true;
 464
 465         } else if (processor && ev->button == 1 && selected) {
 466
 467                 // this is purely informational but necessary for route params UI
 468                 ProcessorSelected (processor); // emit
 469
 470         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 471
 472                 choose_plugin ();
 473                 _plugin_selector.show_manager ();
 474         }
 475
 476
 477         return ret;
 478 }
 479
 480 bool
 481 ProcessorBox::processor_button_release_event (GdkEventButton *ev)
 482 {
 483         TreeIter iter;
 484         TreeModel::Path path;
 485         TreeViewColumn* column;
 486         int cellx;
 487         int celly;
 488         boost::shared_ptr<Processor> processor;
 489         int ret = false;
 490
 491         if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 492                 if ((iter = model->get_iter (path))) {
 493                         processor = (*iter)[columns.processor];
 494                 }
 495         }
 496
 497         if (processor && Keyboard::is_delete_event (ev)) {
 498
 499                 Glib::signal_idle().connect (bind (
 500                                 mem_fun(*this, &ProcessorBox::idle_delete_processor),
 501                                 boost::weak_ptr<Processor>(processor)));
 502                 ret = true;
 503
 504         } else if (Keyboard::is_context_menu_event (ev)) {
 505
 506                 /* figure out if we are above or below the fader/amp processor,
 507                    and set the next insert position appropriately.
 508                 */
 509
 510                 if (processor) {
 511                         if (_route->processor_is_prefader (processor)) {
 512                                 _placement = PreFader;
 513                         } else {
 514                                 _placement = PostFader;
 515                         }
 516                 } else {
 517                         _placement = PostFader;
 518                 }
 519
 520                 show_processor_menu (ev->time);
 521                 ret = true;
 522
 523         } else if (processor && Keyboard::is_button2_event (ev)
 524 #ifndef GTKOSX
 525                    && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
 526 #endif
 527                 ) {
 528
 529                 /* button2-click with no/appropriate modifiers */
 530
 531                 if (processor->active()) {
 532                         processor->deactivate ();
 533                 } else {
 534                         processor->activate ();
 535                 }
 536                 ret = true;
 537
 538         }
 539
 540         return ret;
 541 }
 542
 543 Menu *
 544 ProcessorBox::build_processor_menu ()
 545 {
 546         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/processormenu") );
 547         processor_menu->set_name ("ArdourContextMenu");
 548
 549         show_all_children();
 550
 551         return processor_menu;
 552 }
 553
 554 void
 555 ProcessorBox::selection_changed ()
 556 {
 557         bool sensitive = (processor_display.get_selection()->count_selected_rows()) ? true : false;
 558         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 559 }
 560
 561 void
 562 ProcessorBox::select_all_processors ()
 563 {
 564         processor_display.get_selection()->select_all();
 565 }
 566
 567 void
 568 ProcessorBox::deselect_all_processors ()
 569 {
 570         processor_display.get_selection()->unselect_all();
 571 }
 572
 573 void
 574 ProcessorBox::choose_plugin ()
 575 {
 576         _plugin_selector.set_interested_object (*this);
 577 }
 578
 579 void
 580 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 581 {
 582         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 583
 584                 boost::shared_ptr<Processor> processor (new PluginInsert (_session, *p));
 585
 586                 Route::ProcessorStreams err_streams;
 587
 588                 if (Config->get_new_plugins_active()) {
 589                         processor->activate ();
 590                 }
 591
 592                 if (_route->add_processor (processor, _placement, &err_streams)) {
 593                         weird_plugin_dialog (**p, err_streams);
 594                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 595                 } else {
 596
 597                         if (Profile->get_sae()) {
 598                                 processor->activate ();
 599                         }
 600                         processor->ActiveChanged.connect (bind (
 601                                         mem_fun (*this, &ProcessorBox::show_processor_active),
 602                                         boost::weak_ptr<Processor>(processor)));
 603                 }
 604         }
 605 }
 606
 607 void
 608 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
 609 {
 610         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 611         Label label;
 612
 613         string text = string_compose(_("You attempted to add the plugin \"%1\" at index %2.\n"),
 614                         p.name(), streams.index);
 615
 616         bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
 617         bool has_audio = streams.count.n_audio() > 0 || p.get_info()->n_inputs.n_audio() > 0;
 618
 619         text += _("\nThis plugin has:\n");
 620         if (has_midi) {
 621                 text += string_compose("\t%1 ", p.get_info()->n_inputs.n_midi()) + _("MIDI input(s)\n");
 622         }
 623         if (has_audio) {
 624                 text += string_compose("\t%1 ", p.get_info()->n_inputs.n_audio()) + _("audio input(s)\n");
 625         }
 626
 627         text += _("\nBut at the insertion point, there are:\n");
 628         if (has_midi) {
 629                 text += string_compose("\t%1 ", streams.count.n_midi()) + _("MIDI channel(s)\n");
 630         }
 631         if (has_audio) {
 632                 text += string_compose("\t%1 ", streams.count.n_audio()) + _("audio channel(s)\n");
 633         }
 634
 635         text += _("\nArdour is unable to insert this plugin here.\n");
 636         label.set_text(text);
 637
 638         dialog.get_vbox()->pack_start (label);
 639         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 640
 641         dialog.set_name (X_("PluginIODialog"));
 642         dialog.set_position (Gtk::WIN_POS_MOUSE);
 643         dialog.set_modal (true);
 644         dialog.show_all ();
 645
 646         dialog.run ();
 647 }
 648
 649 void
 650 ProcessorBox::choose_insert ()
 651 {
 652         boost::shared_ptr<Processor> processor (new PortInsert (_session, _route->mute_master()));
 653         processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active),
 654                                                 boost::weak_ptr<Processor>(processor)));
 655
 656         _route->add_processor (processor, _placement);
 657 }
 658
 659 void
 660 ProcessorBox::choose_send ()
 661 {
 662         boost::shared_ptr<Send> send (new Send (_session, _route->mute_master()));
 663
 664         /* make an educated guess at the initial number of outputs for the send */
 665         ChanCount outs = (_session.master_out())
 666                         ? _session.master_out()->n_outputs()
 667                         : _route->n_outputs();
 668
 669         /* XXX need processor lock on route */
 670         try {
 671                 send->output()->ensure_io (outs, false, this);
 672         } catch (AudioEngine::PortRegistrationFailure& err) {
 673                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
 674                 return;
 675         }
 676
 677         /* let the user adjust the IO setup before creation.
 678
 679            Note: this dialog is NOT modal - we just leave it to run and it will
 680            return when its Finished signal is emitted - typically when the window
 681            is closed.
 682          */
 683
 684         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
 685         ios->show_all ();
 686
 687         /* keep a reference to the send so it doesn't get deleted while
 688            the IOSelectorWindow is doing its stuff
 689         */
 690         _processor_being_created = send;
 691
 692         ios->selector().Finished.connect (bind (
 693                         mem_fun(*this, &ProcessorBox::send_io_finished),
 694                         boost::weak_ptr<Processor>(send), ios));
 695
 696 }
 697
 698 void
 699 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 700 {
 701         boost::shared_ptr<Processor> processor (weak_processor.lock());
 702
 703         /* drop our temporary reference to the new send */
 704         _processor_being_created.reset ();
 705
 706         if (!processor) {
 707                 return;
 708         }
 709
 710         switch (r) {
 711         case IOSelector::Cancelled:
 712                 // processor will go away when all shared_ptrs to it vanish
 713                 break;
 714
 715         case IOSelector::Accepted:
 716                 _route->add_processor (processor, _placement);
 717                 if (Profile->get_sae()) {
 718                         processor->activate ();
 719                 }
 720                 break;
 721         }
 722
 723         delete_when_idle (ios);
 724 }
 725
 726 void
 727 ProcessorBox::choose_return ()
 728 {
 729         boost::shared_ptr<Return> retrn (new Return (_session));
 730
 731         /* assume user just wants a single audio input (sidechain) by default */
 732         ChanCount ins(DataType::AUDIO, 1);
 733
 734         /* XXX need processor lock on route */
 735         try {
 736                 retrn->input()->ensure_io (ins, false, this);
 737         } catch (AudioEngine::PortRegistrationFailure& err) {
 738                 error << string_compose (_("Cannot set up new return: %1"), err.what()) << endmsg;
 739                 return;
 740         }
 741
 742         /* let the user adjust the IO setup before creation */
 743         IOSelectorWindow *ios = new IOSelectorWindow (_session, retrn->input(), true);
 744         ios->show_all ();
 745
 746         /* keep a reference to the return so it doesn't get deleted while
 747            the IOSelectorWindow is doing its stuff */
 748         _processor_being_created = retrn;
 749
 750         ios->selector().Finished.connect (bind (
 751                         mem_fun(*this, &ProcessorBox::return_io_finished),
 752                         boost::weak_ptr<Processor>(retrn), ios));
 753 }
 754
 755 void
 756 ProcessorBox::return_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 757 {
 758         boost::shared_ptr<Processor> processor (weak_processor.lock());
 759
 760         /* drop our temporary reference to the new return */
 761         _processor_being_created.reset ();
 762
 763         if (!processor) {
 764                 return;
 765         }
 766
 767         switch (r) {
 768         case IOSelector::Cancelled:
 769                 // processor will go away when all shared_ptrs to it vanish
 770                 break;
 771
 772         case IOSelector::Accepted:
 773                 _route->add_processor (processor, _placement);
 774                 if (Profile->get_sae()) {
 775                         processor->activate ();
 776                 }
 777                 break;
 778         }
 779
 780         delete_when_idle (ios);
 781 }
 782
 783 void
 784 ProcessorBox::redisplay_processors ()
 785 {
 786         ENSURE_GUI_THREAD (mem_fun(*this, &ProcessorBox::redisplay_processors));
 787
 788         if (no_processor_redisplay) {
 789                 return;
 790         }
 791
 792         ignore_delete = true;
 793         model->clear ();
 794         ignore_delete = false;
 795
 796         processor_active_connections.clear ();
 797         processor_name_connections.clear ();
 798
 799         _route->foreach_processor (mem_fun (*this, &ProcessorBox::add_processor_to_display));
 800
 801         build_processor_tooltip (processor_eventbox, _("Inserts, sends & plugins:"));
 802 }
 803
 804 void
 805 ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
 806 {
 807         boost::shared_ptr<Processor> processor (p.lock ());
 808         if (!processor) {
 809                 return;
 810         }
 811
 812         if (!processor->visible()) {
 813                 return;
 814         }
 815
 816         Gtk::TreeModel::Row row = *(model->append());
 817         row[columns.text] = processor_name (processor);
 818         row[columns.processor] = processor;
 819
 820         show_processor_active (processor);
 821
 822         processor_active_connections.push_back (processor->ActiveChanged.connect (bind (
 823                         mem_fun(*this, &ProcessorBox::show_processor_active),
 824                         boost::weak_ptr<Processor>(processor))));
 825         processor_name_connections.push_back (processor->NameChanged.connect (bind (
 826                         mem_fun(*this, &ProcessorBox::show_processor_name),
 827                         boost::weak_ptr<Processor>(processor))));
 828 }
 829
 830 string
 831 ProcessorBox::processor_name (boost::weak_ptr<Processor> weak_processor)
 832 {
 833         boost::shared_ptr<Processor> processor (weak_processor.lock());
 834
 835         if (!processor) {
 836                 return string();
 837         }
 838
 839         boost::shared_ptr<Send> send;
 840         string name_display;
 841
 842         if (!processor->active()) {
 843                 name_display = " (";
 844         }
 845
 846         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0 &&
 847             !boost::dynamic_pointer_cast<InternalSend>(processor)) {
 848
 849                 name_display += '>';
 850
 851                 /* grab the send name out of its overall name */
 852
 853                 string::size_type lbracket, rbracket;
 854                 lbracket = send->name().find ('[');
 855                 rbracket = send->name().find (']');
 856
 857                 switch (_width) {
 858                 case Wide:
 859                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 860                         break;
 861                 case Narrow:
 862                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 863                         break;
 864                 }
 865
 866         } else {
 867
 868                 switch (_width) {
 869                 case Wide:
 870                         name_display += processor->display_name();
 871                         break;
 872                 case Narrow:
 873                         name_display += PBD::short_version (processor->display_name(), 5);
 874                         break;
 875                 }
 876
 877         }
 878
 879         if (!processor->active()) {
 880                 name_display += ')';
 881         }
 882
 883         return name_display;
 884 }
 885
 886 void
 887 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
 888 {
 889         string tip(start);
 890
 891         Gtk::TreeModel::Children children = model->children();
 892         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 893                 Gtk::TreeModel::Row row = *iter;
 894                 tip += '\n';
 895                 tip += row[columns.text];
 896         }
 897         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 898 }
 899
 900 void
 901 ProcessorBox::show_processor_name (boost::weak_ptr<Processor> processor)
 902 {
 903         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_name), processor));
 904         show_processor_active (processor);
 905 }
 906
 907 void
 908 ProcessorBox::show_processor_active (boost::weak_ptr<Processor> weak_processor)
 909 {
 910         boost::shared_ptr<Processor> processor (weak_processor.lock());
 911
 912         if (!processor) {
 913                 return;
 914         }
 915
 916         ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_active), weak_processor));
 917
 918         Gtk::TreeModel::Children children = model->children();
 919         Gtk::TreeModel::Children::iterator iter = children.begin();
 920
 921         while (iter != children.end()) {
 922
 923                 boost::shared_ptr<Processor> r = (*iter)[columns.processor];
 924
 925                 if (r == processor) {
 926                         (*iter)[columns.text] = processor_name (r);
 927
 928                         if (processor->active()) {
 929                                 (*iter)[columns.color] = *active_processor_color;
 930                         } else {
 931                                 (*iter)[columns.color] = *inactive_processor_color;
 932                         }
 933                         break;
 934                 }
 935
 936                 iter++;
 937         }
 938 }
 939
 940 void
 941 ProcessorBox::row_deleted (const Gtk::TreeModel::Path &)
 942 {
 943         if (!ignore_delete) {
 944                 compute_processor_sort_keys ();
 945         }
 946 }
 947
 948 void
 949 ProcessorBox::compute_processor_sort_keys ()
 950 {
 951         Gtk::TreeModel::Children children = model->children();
 952         Route::ProcessorList our_processors;
 953
 954         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 955                 boost::shared_ptr<Processor> p = (*iter)[columns.processor];
 956                 our_processors.push_back ((*iter)[columns.processor]);
 957         }
 958
 959         if (_route->reorder_processors (our_processors)) {
 960
 961                 /* reorder failed, so redisplay */
 962
 963                 redisplay_processors ();
 964
 965                 /* now tell them about the problem */
 966
 967                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 968                 Label label;
 969
 970                 label.set_text (_("\
 971 You cannot reorder this set of processors\n\
 972 in that way because the inputs and\n\
 973 outputs do not work correctly."));
 974
 975                 dialog.get_vbox()->pack_start (label);
 976                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 977
 978                 dialog.set_name (X_("PluginIODialog"));
 979                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 980                 dialog.set_modal (true);
 981                 dialog.show_all ();
 982
 983                 dialog.run ();
 984         }
 985 }
 986
 987 void
 988 ProcessorBox::rename_processors ()
 989 {
 990         ProcSelection to_be_renamed;
 991
 992         get_selected_processors (to_be_renamed);
 993
 994         if (to_be_renamed.empty()) {
 995                 return;
 996         }
 997
 998         for (ProcSelection::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 999                 rename_processor (*i);
1000         }
1001 }
1002
1003 void
1004 ProcessorBox::cut_processors ()
1005 {
1006         ProcSelection to_be_removed;
1007
1008         get_selected_processors (to_be_removed);
1009 }
1010
1011 void
1012 ProcessorBox::cut_processors (const ProcSelection& to_be_removed)
1013 {
1014         if (to_be_removed.empty()) {
1015                 return;
1016         }
1017
1018         XMLNode* node = new XMLNode (X_("cut"));
1019         Route::ProcessorList to_cut;
1020
1021         no_processor_redisplay = true;
1022         for (ProcSelection::const_iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
1023                 // Cut only plugins, sends and returns
1024                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1025                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1026                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1027
1028                         void* gui = (*i)->get_gui ();
1029
1030                         if (gui) {
1031                                 static_cast<Gtk::Widget*>(gui)->hide ();
1032                         }
1033
1034                         XMLNode& child ((*i)->get_state());
1035                         node->add_child_nocopy (child);
1036                         to_cut.push_back (*i);
1037                 }
1038         }
1039
1040         if (_route->remove_processors (to_cut) != 0) {
1041                 delete node;
1042                 no_processor_redisplay = false;
1043                 return;
1044         }
1045
1046         _rr_selection.set (node);
1047
1048         no_processor_redisplay = false;
1049         redisplay_processors ();
1050 }
1051
1052 void
1053 ProcessorBox::copy_processors ()
1054 {
1055         ProcSelection to_be_copied;
1056         get_selected_processors (to_be_copied);
1057         copy_processors (to_be_copied);
1058 }
1059
1060 void
1061 ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
1062 {
1063         if (to_be_copied.empty()) {
1064                 return;
1065         }
1066
1067         XMLNode* node = new XMLNode (X_("copy"));
1068
1069         for (ProcSelection::const_iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
1070                 // Copy only plugins, sends, returns
1071                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1072                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1073                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1074                         node->add_child_nocopy ((*i)->get_state());
1075                 }
1076         }
1077
1078         _rr_selection.set (node);
1079 }
1080
1081 void
1082 ProcessorBox::delete_processors ()
1083 {
1084         ProcSelection to_be_deleted;
1085         get_selected_processors (to_be_deleted);
1086         delete_processors (to_be_deleted);
1087 }
1088
1089 void
1090 ProcessorBox::delete_processors (const ProcSelection& targets)
1091 {
1092         if (targets.empty()) {
1093                 return;
1094         }
1095
1096         no_processor_redisplay = true;
1097
1098         for (ProcSelection::const_iterator i = targets.begin(); i != targets.end(); ++i) {
1099
1100                 void* gui = (*i)->get_gui ();
1101
1102                 if (gui) {
1103                         static_cast<Gtk::Widget*>(gui)->hide ();
1104                 }
1105
1106                 _route->remove_processor(*i);
1107         }
1108
1109         no_processor_redisplay = false;
1110         redisplay_processors ();
1111 }
1112
1113 void
1114 ProcessorBox::delete_dragged_processors (const list<boost::shared_ptr<Processor> >& procs)
1115 {
1116         list<boost::shared_ptr<Processor> >::const_iterator x;
1117
1118         no_processor_redisplay = true;
1119         for (x = procs.begin(); x != procs.end(); ++x) {
1120
1121                 void* gui = (*x)->get_gui ();
1122
1123                 if (gui) {
1124                         static_cast<Gtk::Widget*>(gui)->hide ();
1125                 }
1126
1127                 _route->remove_processor(*x);
1128         }
1129
1130         no_processor_redisplay = false;
1131         redisplay_processors ();
1132 }
1133
1134 gint
1135 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
1136 {
1137         boost::shared_ptr<Processor> processor (weak_processor.lock());
1138
1139         if (!processor) {
1140                 return false;
1141         }
1142
1143         /* NOT copied to _mixer.selection() */
1144
1145         no_processor_redisplay = true;
1146         _route->remove_processor (processor);
1147         no_processor_redisplay = false;
1148         redisplay_processors ();
1149
1150         return false;
1151 }
1152
1153 void
1154 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
1155 {
1156         ArdourPrompter name_prompter (true);
1157         string result;
1158         name_prompter.set_prompt (_("rename processor"));
1159         name_prompter.set_initial_text (processor->name());
1160         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1161         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1162         name_prompter.show_all ();
1163
1164         switch (name_prompter.run ()) {
1165
1166         case Gtk::RESPONSE_ACCEPT:
1167                 name_prompter.get_result (result);
1168                 if (result.length()) {
1169                         if (_session.route_by_name (result)) {
1170                                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1171                                 return;
1172                         }
1173                         processor->set_name (result);
1174                 }
1175                 break;
1176         }
1177
1178         return;
1179 }
1180
1181 void
1182 ProcessorBox::paste_processors ()
1183 {
1184         if (_rr_selection.processors.empty()) {
1185                 return;
1186         }
1187
1188         paste_processor_state (_rr_selection.processors.get_node().children(), boost::shared_ptr<Processor>());
1189 }
1190
1191 void
1192 ProcessorBox::paste_processors (boost::shared_ptr<Processor> before)
1193 {
1194
1195         if (_rr_selection.processors.empty()) {
1196                 return;
1197         }
1198
1199         paste_processor_state (_rr_selection.processors.get_node().children(), before);
1200 }
1201
1202 void
1203 ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr<Processor> p)
1204 {
1205         XMLNodeConstIterator niter;
1206         list<boost::shared_ptr<Processor> > copies;
1207
1208         if (nlist.empty()) {
1209                 return;
1210         }
1211
1212         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1213
1214                 XMLProperty const * type = (*niter)->property ("type");
1215                 assert (type);
1216
1217                 boost::shared_ptr<Processor> p;
1218                 try {
1219                         if (type->value() == "meter" ||
1220                             type->value() == "main-outs" ||
1221                             type->value() == "amp" ||
1222                             type->value() == "intsend" || type->value() == "intreturn") {
1223                                 /* do not paste meter, main outs, amp or internal send/returns */
1224                                 continue;
1225
1226                         } else if (type->value() == "send") {
1227
1228                                 XMLNode n (**niter);
1229                                 Send::make_unique (n, _session);
1230                                 p.reset (new Send (_session, _route->mute_master(), n));
1231
1232                         } else if (type->value() == "return") {
1233
1234                                 XMLNode n (**niter);
1235                                 Return::make_unique (n, _session);
1236                                 p.reset (new Return (_session, **niter));
1237
1238                         } else {
1239                                 /* XXX its a bit limiting to assume that everything else
1240                                    is a plugin.
1241                                 */
1242                                 p.reset (new PluginInsert (_session, **niter));
1243                         }
1244
1245                         copies.push_back (p);
1246                 }
1247
1248                 catch (...) {
1249                         cerr << "plugin insert constructor failed\n";
1250                 }
1251         }
1252
1253         if (copies.empty()) {
1254                 return;
1255         }
1256
1257         if (_route->add_processors (copies, p)) {
1258
1259                 string msg = _(
1260                         "Copying the set of processors on the clipboard failed,\n\
1261 probably because the I/O configuration of the plugins\n\
1262 could not match the configuration of this track.");
1263                 MessageDialog am (msg);
1264                 am.run ();
1265         }
1266 }
1267
1268 void
1269 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
1270 {
1271         r->activate ();
1272 }
1273
1274 void
1275 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
1276 {
1277         r->deactivate ();
1278 }
1279
1280 void
1281 ProcessorBox::get_selected_processors (ProcSelection& processors)
1282 {
1283     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
1284
1285     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
1286             processors.push_back ((*(model->get_iter(*iter)))[columns.processor]);
1287     }
1288 }
1289
1290 void
1291 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
1292 {
1293     vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
1294
1295         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
1296                 boost::shared_ptr<Processor> processor = (*(model->get_iter(*iter)))[columns.processor];
1297                 (this->*method)(processor);
1298         }
1299 }
1300
1301 void
1302 ProcessorBox::all_processors_active (bool state)
1303 {
1304         _route->all_processors_active (_placement, state);
1305 }
1306
1307 void
1308 ProcessorBox::ab_plugins ()
1309 {
1310         _route->ab_plugins (ab_direction);
1311         ab_direction = !ab_direction;
1312 }
1313
1314
1315 void
1316 ProcessorBox::clear_processors ()
1317 {
1318         string prompt;
1319         vector<string> choices;
1320
1321         prompt = string_compose (_("Do you really want to remove all processors from %1?\n"
1322                                    "(this cannot be undone)"), _route->name());
1323
1324         choices.push_back (_("Cancel"));
1325         choices.push_back (_("Yes, remove them all"));
1326
1327         Gtkmm2ext::Choice prompter (prompt, choices);
1328
1329         if (prompter.run () == 1) {
1330                 _route->clear_processors (PreFader);
1331                 _route->clear_processors (PostFader);
1332         }
1333 }
1334
1335 void
1336 ProcessorBox::clear_processors (Placement p)
1337 {
1338         string prompt;
1339         vector<string> choices;
1340
1341         if (p == PreFader) {
1342                 prompt = string_compose (_("Do you really want to remove all pre-fader processors from %1?\n"
1343                                            "(this cannot be undone)"), _route->name());
1344         } else {
1345                 prompt = string_compose (_("Do you really want to remove all post-fader processors from %1?\n"
1346                                            "(this cannot be undone)"), _route->name());
1347         }
1348
1349         choices.push_back (_("Cancel"));
1350         choices.push_back (_("Yes, remove them all"));
1351
1352         Gtkmm2ext::Choice prompter (prompt, choices);
1353
1354         if (prompter.run () == 1) {
1355                 _route->clear_processors (p);
1356         }
1357 }
1358
1359 void
1360 ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
1361 {
1362         boost::shared_ptr<Send> send;
1363         boost::shared_ptr<Return> retrn;
1364         boost::shared_ptr<PluginInsert> plugin_insert;
1365         boost::shared_ptr<PortInsert> port_insert;
1366         Window* gidget = 0;
1367
1368         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1369
1370                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1371                         return;
1372                 }
1373         }
1374
1375         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1376
1377                 if (!_session.engine().connected()) {
1378                         return;
1379                 }
1380
1381 #ifdef OLD_SEND_EDITING
1382                 SendUIWindow *send_ui;
1383
1384                 if (send->get_gui() == 0) {
1385                         send_ui = new SendUIWindow (send, _session);
1386
1387                         WindowTitle title(Glib::get_application_name());
1388                         title += send->name();
1389                         send_ui->set_title (title.get_string());
1390
1391                         send->set_gui (send_ui);
1392
1393                 } else {
1394                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1395                 }
1396
1397                 gidget = send_ui;
1398 #else
1399                 if (_parent_strip) {
1400                         _parent_strip->gain_meter().set_controls (_route, send->meter(), send->amp());
1401                         _parent_strip->panner_ui().set_panner (send->panner());
1402                 }
1403 #endif
1404
1405         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
1406
1407                 if (!_session.engine().connected()) {
1408                         return;
1409                 }
1410
1411                 boost::shared_ptr<Return> retrn = boost::dynamic_pointer_cast<Return> (processor);
1412
1413                 ReturnUIWindow *return_ui;
1414
1415                 if (retrn->get_gui() == 0) {
1416
1417                         return_ui = new ReturnUIWindow (retrn, _session);
1418
1419                         WindowTitle title(Glib::get_application_name());
1420                         title += retrn->name();
1421                         return_ui->set_title (title.get_string());
1422
1423                         send->set_gui (return_ui);
1424
1425                 } else {
1426                         return_ui = reinterpret_cast<ReturnUIWindow *> (retrn->get_gui());
1427                 }
1428
1429                 gidget = return_ui;
1430
1431         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1432
1433                 PluginUIWindow *plugin_ui;
1434
1435                 /* these are both allowed to be null */
1436
1437                 Container* toplevel = get_toplevel();
1438                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1439
1440                 if (plugin_insert->get_gui() == 0) {
1441
1442                         plugin_ui = new PluginUIWindow (win, plugin_insert);
1443
1444                         WindowTitle title(Glib::get_application_name());
1445                         title += generate_processor_title (plugin_insert);
1446                         plugin_ui->set_title (title.get_string());
1447
1448                         plugin_insert->set_gui (plugin_ui);
1449
1450                 } else {
1451                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1452                         plugin_ui->set_parent (win);
1453                 }
1454
1455                 gidget = plugin_ui;
1456
1457         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1458
1459                 if (!_session.engine().connected()) {
1460                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1461                         msg.run ();
1462                         return;
1463                 }
1464
1465                 PortInsertWindow *io_selector;
1466
1467                 if (port_insert->get_gui() == 0) {
1468                         io_selector = new PortInsertWindow (_session, port_insert);
1469                         port_insert->set_gui (io_selector);
1470
1471                 } else {
1472                         io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1473                 }
1474
1475                 gidget = io_selector;
1476         }
1477
1478         if (gidget) {
1479                 if (gidget->is_visible()) {
1480                         gidget->get_window()->raise ();
1481                 } else {
1482                         gidget->show_all ();
1483                         gidget->present ();
1484                 }
1485         }
1486 }
1487
1488 void
1489 ProcessorBox::register_actions ()
1490 {
1491         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
1492         Glib::RefPtr<Action> act;
1493
1494         /* new stuff */
1495         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),
1496                         sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1497
1498         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),
1499                         sigc::ptr_fun (ProcessorBox::rb_choose_insert));
1500         ActionManager::jack_sensitive_actions.push_back (act);
1501         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),
1502                         sigc::ptr_fun (ProcessorBox::rb_choose_send));
1503         ActionManager::jack_sensitive_actions.push_back (act);
1504         act = ActionManager::register_action (popup_act_grp, X_("newreturn"), _("New Return ..."),
1505                         sigc::ptr_fun (ProcessorBox::rb_choose_return));
1506         ActionManager::jack_sensitive_actions.push_back (act);
1507
1508         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
1509                         sigc::ptr_fun (ProcessorBox::rb_clear));
1510         ActionManager::register_action (popup_act_grp, X_("clear_pre"), _("Clear (pre-fader)"),
1511                         sigc::ptr_fun (ProcessorBox::rb_clear_pre));
1512         ActionManager::register_action (popup_act_grp, X_("clear_post"), _("Clear (post-fader)"),
1513                         sigc::ptr_fun (ProcessorBox::rb_clear_post));
1514
1515         /* standard editing stuff */
1516         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),
1517                         sigc::ptr_fun (ProcessorBox::rb_cut));
1518         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1519         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),
1520                         sigc::ptr_fun (ProcessorBox::rb_copy));
1521         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1522
1523         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),
1524                         sigc::ptr_fun (ProcessorBox::rb_delete));
1525         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1526
1527         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),
1528                         sigc::ptr_fun (ProcessorBox::rb_paste));
1529         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),
1530                         sigc::ptr_fun (ProcessorBox::rb_rename));
1531         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1532         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),
1533                         sigc::ptr_fun (ProcessorBox::rb_select_all));
1534         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),
1535                         sigc::ptr_fun (ProcessorBox::rb_deselect_all));
1536
1537         /* activation */
1538         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),
1539                         sigc::ptr_fun (ProcessorBox::rb_activate));
1540         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1541         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),
1542                         sigc::ptr_fun (ProcessorBox::rb_deactivate));
1543         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1544         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),
1545                         sigc::ptr_fun (ProcessorBox::rb_activate_all));
1546         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),
1547                         sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
1548
1549         /* show editors */
1550         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),
1551                         sigc::ptr_fun (ProcessorBox::rb_edit));
1552         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1553
1554         ActionManager::add_action_group (popup_act_grp);
1555 }
1556
1557 void
1558 ProcessorBox::rb_choose_plugin ()
1559 {
1560         if (_current_processor_box == 0) {
1561                 return;
1562         }
1563         _current_processor_box->choose_plugin ();
1564 }
1565
1566 void
1567 ProcessorBox::rb_choose_insert ()
1568 {
1569         if (_current_processor_box == 0) {
1570                 return;
1571         }
1572         _current_processor_box->choose_insert ();
1573 }
1574
1575 void
1576 ProcessorBox::rb_choose_send ()
1577 {
1578         if (_current_processor_box == 0) {
1579                 return;
1580         }
1581         _current_processor_box->choose_send ();
1582 }
1583
1584 void
1585 ProcessorBox::rb_choose_return ()
1586 {
1587         if (_current_processor_box == 0) {
1588                 return;
1589         }
1590         _current_processor_box->choose_return ();
1591 }
1592
1593 void
1594 ProcessorBox::rb_clear ()
1595 {
1596         if (_current_processor_box == 0) {
1597                 return;
1598         }
1599
1600         _current_processor_box->clear_processors ();
1601 }
1602
1603
1604 void
1605 ProcessorBox::rb_clear_pre ()
1606 {
1607         if (_current_processor_box == 0) {
1608                 return;
1609         }
1610
1611         _current_processor_box->clear_processors (PreFader);
1612 }
1613
1614
1615 void
1616 ProcessorBox::rb_clear_post ()
1617 {
1618         if (_current_processor_box == 0) {
1619                 return;
1620         }
1621
1622         _current_processor_box->clear_processors (PostFader);
1623 }
1624
1625 void
1626 ProcessorBox::rb_cut ()
1627 {
1628         if (_current_processor_box == 0) {
1629                 return;
1630         }
1631
1632         _current_processor_box->cut_processors ();
1633 }
1634
1635 void
1636 ProcessorBox::rb_delete ()
1637 {
1638         if (_current_processor_box == 0) {
1639                 return;
1640         }
1641
1642         _current_processor_box->delete_processors ();
1643 }
1644
1645 void
1646 ProcessorBox::rb_copy ()
1647 {
1648         if (_current_processor_box == 0) {
1649                 return;
1650         }
1651         _current_processor_box->copy_processors ();
1652 }
1653
1654 void
1655 ProcessorBox::rb_paste ()
1656 {
1657         if (_current_processor_box == 0) {
1658                 return;
1659         }
1660
1661         _current_processor_box->paste_processors ();
1662 }
1663
1664 void
1665 ProcessorBox::rb_rename ()
1666 {
1667         if (_current_processor_box == 0) {
1668                 return;
1669         }
1670         _current_processor_box->rename_processors ();
1671 }
1672
1673 void
1674 ProcessorBox::rb_select_all ()
1675 {
1676         if (_current_processor_box == 0) {
1677                 return;
1678         }
1679
1680         _current_processor_box->select_all_processors ();
1681 }
1682
1683 void
1684 ProcessorBox::rb_deselect_all ()
1685 {
1686         if (_current_processor_box == 0) {
1687                 return;
1688         }
1689
1690         _current_processor_box->deselect_all_processors ();
1691 }
1692
1693 void
1694 ProcessorBox::rb_activate ()
1695 {
1696         if (_current_processor_box == 0) {
1697                 return;
1698         }
1699
1700         _current_processor_box->for_selected_processors (&ProcessorBox::activate_processor);
1701 }
1702
1703 void
1704 ProcessorBox::rb_deactivate ()
1705 {
1706         if (_current_processor_box == 0) {
1707                 return;
1708         }
1709         _current_processor_box->for_selected_processors (&ProcessorBox::deactivate_processor);
1710 }
1711
1712 void
1713 ProcessorBox::rb_activate_all ()
1714 {
1715         if (_current_processor_box == 0) {
1716                 return;
1717         }
1718
1719         _current_processor_box->all_processors_active (true);
1720 }
1721
1722 void
1723 ProcessorBox::rb_deactivate_all ()
1724 {
1725         if (_current_processor_box == 0) {
1726                 return;
1727         }
1728         _current_processor_box->all_processors_active (false);
1729 }
1730
1731 void
1732 ProcessorBox::rb_edit ()
1733 {
1734         if (_current_processor_box == 0) {
1735                 return;
1736         }
1737
1738         _current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
1739 }
1740
1741 void
1742 ProcessorBox::route_name_changed ()
1743 {
1744         ENSURE_GUI_THREAD (mem_fun (*this, &ProcessorBox::route_name_changed));
1745
1746         boost::shared_ptr<Processor> processor;
1747         boost::shared_ptr<PluginInsert> plugin_insert;
1748         boost::shared_ptr<Send> send;
1749
1750         Gtk::TreeModel::Children children = model->children();
1751
1752         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
1753                 Gtk::TreeModel::Row row = *iter;
1754
1755                 processor= row[columns.processor];
1756
1757                 void* gui = processor->get_gui();
1758
1759                 if (!gui) {
1760                         continue;
1761                 }
1762
1763                 /* rename editor windows for sends and plugins */
1764
1765                 WindowTitle title (Glib::get_application_name());
1766
1767                 if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1768                         title += send->name();
1769                         static_cast<Window*>(gui)->set_title (title.get_string());
1770                 } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1771                         title += generate_processor_title (plugin_insert);
1772                         static_cast<Window*>(gui)->set_title (title.get_string());
1773                 }
1774         }
1775 }
1776
1777 string
1778 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
1779 {
1780         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
1781         string::size_type email_pos;
1782
1783         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1784                 maker = maker.substr (0, email_pos - 1);
1785         }
1786
1787         if (maker.length() > 32) {
1788                 maker = maker.substr (0, 32);
1789                 maker += " ...";
1790         }
1791
1792         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1793 }
1794