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