gtk2_ardour/processor_box.cc

   1 /*
   2     Copyright (C) 2000-2004 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <cmath>
  25 #include <iostream>
  26 #include <set>
  27
  28 #include <sigc++/bind.h>
  29
  30 #include "pbd/convert.h"
  31
  32 #include <glibmm/miscutils.h>
  33
  34 #include <gtkmm/messagedialog.h>
  35
  36 #include <gtkmm2ext/gtk_ui.h>
  37 #include <gtkmm2ext/utils.h>
  38 #include <gtkmm2ext/choice.h>
  39 #include <gtkmm2ext/utils.h>
  40 #include <gtkmm2ext/stop_signal.h>
  41 #include <gtkmm2ext/doi.h>
  42
  43 #include "ardour/amp.h"
  44 #include "ardour/ardour.h"
  45 #include "ardour/audio_diskstream.h"
  46 #include "ardour/audio_track.h"
  47 #include "ardour/audioengine.h"
  48 #include "ardour/internal_send.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/meter.h"
  51 #include "ardour/plugin_insert.h"
  52 #include "ardour/port_insert.h"
  53 #include "ardour/profile.h"
  54 #include "ardour/return.h"
  55 #include "ardour/route.h"
  56 #include "ardour/send.h"
  57 #include "ardour/session.h"
  58
  59 #include "actions.h"
  60 #include "ardour_dialog.h"
  61 #include "ardour_ui.h"
  62 #include "gui_thread.h"
  63 #include "io_selector.h"
  64 #include "keyboard.h"
  65 #include "mixer_ui.h"
  66 #include "mixer_strip.h"
  67 #include "plugin_selector.h"
  68 #include "plugin_ui.h"
  69 #include "processor_box.h"
  70 #include "public_editor.h"
  71 #include "return_ui.h"
  72 #include "route_processor_selection.h"
  73 #include "send_ui.h"
  74 #include "utils.h"
  75
  76 #include "i18n.h"
  77
  78 #ifdef HAVE_AUDIOUNITS
  79 class AUPluginUI;
  80 #endif
  81
  82 using namespace std;
  83 using namespace ARDOUR;
  84 using namespace PBD;
  85 using namespace Gtk;
  86 using namespace Glib;
  87 using namespace Gtkmm2ext;
  88
  89 ProcessorBox* ProcessorBox::_current_processor_box = 0;
  90 RefPtr<Action> ProcessorBox::paste_action;
  91 RefPtr<Action> ProcessorBox::cut_action;
  92 Glib::RefPtr<Gdk::Pixbuf> SendProcessorEntry::_slider;
  93
  94 ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
  95         : _processor (p)
  96         , _width (w)
  97 {
  98         _hbox.pack_start (_active, false, false);
  99         _event_box.add (_name);
 100         _hbox.pack_start (_event_box, true, true);
 101         _vbox.pack_start (_hbox);
 102
 103         _name.set_alignment (0, 0.5);
 104         _name.set_text (name ());
 105         _name.set_padding (2, 2);
 106
 107         _active.set_active (_processor->active ());
 108         _active.signal_toggled().connect (sigc::mem_fun (*this, &ProcessorEntry::active_toggled));
 109
 110         _processor->ActiveChanged.connect (active_connection, boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
 111         _processor->PropertyChanged.connect (name_connection, ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
 112 }
 113
 114 EventBox&
 115 ProcessorEntry::action_widget ()
 116 {
 117         return _event_box;
 118 }
 119
 120 Gtk::Widget&
 121 ProcessorEntry::widget ()
 122 {
 123         return _vbox;
 124 }
 125
 126 string
 127 ProcessorEntry::drag_text () const
 128 {
 129         return name ();
 130 }
 131
 132 boost::shared_ptr<Processor>
 133 ProcessorEntry::processor () const
 134 {
 135         return _processor;
 136 }
 137
 138 void
 139 ProcessorEntry::set_enum_width (Width w)
 140 {
 141         _width = w;
 142 }
 143
 144 void
 145 ProcessorEntry::active_toggled ()
 146 {
 147         if (_active.get_active ()) {
 148                 if (!_processor->active ()) {
 149                         _processor->activate ();
 150                 }
 151         } else {
 152                 if (_processor->active ()) {
 153                         _processor->deactivate ();
 154                 }
 155         }
 156 }
 157
 158 void
 159 ProcessorEntry::processor_active_changed ()
 160 {
 161         if (_active.get_active () != _processor->active ()) {
 162                 _active.set_active (_processor->active ());
 163         }
 164 }
 165
 166 void
 167 ProcessorEntry::processor_property_changed (const PropertyChange& what_changed)
 168 {
 169         if (what_changed.contains (ARDOUR::Properties::name)) {
 170                 _name.set_text (name ());
 171         }
 172 }
 173
 174 string
 175 ProcessorEntry::name () const
 176 {
 177         boost::shared_ptr<Send> send;
 178         string name_display;
 179
 180         if (!_processor->active()) {
 181                 name_display = " (";
 182         }
 183
 184         if ((send = boost::dynamic_pointer_cast<Send> (_processor)) != 0 &&
 185             !boost::dynamic_pointer_cast<InternalSend>(_processor)) {
 186
 187                 name_display += '>';
 188
 189                 /* grab the send name out of its overall name */
 190
 191                 string::size_type lbracket, rbracket;
 192                 lbracket = send->name().find ('[');
 193                 rbracket = send->name().find (']');
 194
 195                 switch (_width) {
 196                 case Wide:
 197                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 198                         break;
 199                 case Narrow:
 200                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 201                         break;
 202                 }
 203
 204         } else {
 205
 206                 switch (_width) {
 207                 case Wide:
 208                         name_display += _processor->display_name();
 209                         break;
 210                 case Narrow:
 211                         name_display += PBD::short_version (_processor->display_name(), 5);
 212                         break;
 213                 }
 214
 215         }
 216
 217         if (!_processor->active()) {
 218                 name_display += ')';
 219         }
 220
 221         return name_display;
 222 }
 223
 224 SendProcessorEntry::SendProcessorEntry (boost::shared_ptr<Send> s, Width w)
 225         : ProcessorEntry (s, w),
 226           _send (s),
 227           _adjustment (0, 0, 1, 0.01, 0.1),
 228           _fader (_slider, &_adjustment, 0, false),
 229           _ignore_gain_change (false)
 230 {
 231         _fader.set_controllable (_send->amp()->gain_control ());
 232         _vbox.pack_start (_fader);
 233
 234         _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &SendProcessorEntry::gain_adjusted));
 235         _send->amp()->gain_control()->Changed.connect (send_gain_connection, boost::bind (&SendProcessorEntry::show_gain, this), gui_context());
 236         show_gain ();
 237 }
 238
 239 void
 240 SendProcessorEntry::setup_slider_pix ()
 241 {
 242         _slider = ::get_icon ("fader_belt_h_thin");
 243         assert (_slider);
 244 }
 245
 246 void
 247 SendProcessorEntry::show_gain ()
 248 {
 249         ENSURE_GUI_THREAD (*this, &SendProcessorEntry::show_gain)
 250
 251         float const value = gain_to_slider_position (_send->amp()->gain ());
 252
 253         if (_adjustment.get_value() != value) {
 254                 _ignore_gain_change = true;
 255                 _adjustment.set_value (value);
 256                 _ignore_gain_change = false;
 257         }
 258 }
 259
 260 void
 261 SendProcessorEntry::gain_adjusted ()
 262 {
 263         if (_ignore_gain_change) {
 264                 return;
 265         }
 266
 267         _send->amp()->set_gain (slider_position_to_gain (_adjustment.get_value()), this);
 268 }
 269
 270 void
 271 SendProcessorEntry::set_pixel_width (int p)
 272 {
 273         _fader.set_fader_length (p);
 274 }
 275
 276 ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelector*()> get_plugin_selector,
 277                             RouteRedirectSelection& rsel, MixerStrip* parent, bool owner_is_mixer)
 278         : _parent_strip (parent)
 279         , _owner_is_mixer (owner_is_mixer)
 280         , ab_direction (true)
 281         , _get_plugin_selector (get_plugin_selector)
 282         , _placement(PreFader)
 283         , _rr_selection(rsel)
 284 {
 285         set_session (sess);
 286
 287         _width = Wide;
 288         processor_menu = 0;
 289         send_action_menu = 0;
 290         no_processor_redisplay = false;
 291
 292         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 293         processor_scroller.add (processor_display);
 294         pack_start (processor_scroller, true, true);
 295
 296         processor_display.set_flags (CAN_FOCUS);
 297         processor_display.set_name ("ProcessorSelector");
 298         processor_display.set_size_request (48, -1);
 299         processor_display.set_data ("processorbox", this);
 300
 301         processor_display.signal_enter_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::enter_notify), false);
 302         processor_display.signal_leave_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::leave_notify), false);
 303
 304         processor_display.signal_key_press_event().connect (sigc::mem_fun(*this, &ProcessorBox::processor_key_press_event));
 305         processor_display.signal_key_release_event().connect (sigc::mem_fun(*this, &ProcessorBox::processor_key_release_event));
 306
 307         processor_display.ButtonPress.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_press_event));
 308         processor_display.ButtonRelease.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_release_event));
 309
 310         processor_display.Reordered.connect (sigc::mem_fun (*this, &ProcessorBox::reordered));
 311         processor_display.DropFromAnotherBox.connect (sigc::mem_fun (*this, &ProcessorBox::object_drop));
 312         processor_display.SelectionChanged.connect (sigc::mem_fun (*this, &ProcessorBox::selection_changed));
 313 }
 314
 315 ProcessorBox::~ProcessorBox ()
 316 {
 317 }
 318
 319 void
 320 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 321 {
 322         if (_route == r) {
 323                 return;
 324         }
 325
 326         connections.drop_connections();
 327
 328         /* new route: any existing block on processor redisplay must be meaningless */
 329         no_processor_redisplay = false;
 330         _route = r;
 331
 332         _route->processors_changed.connect (connections, ui_bind (&ProcessorBox::route_processors_changed, this, _1), gui_context());
 333         _route->DropReferences.connect (connections, boost::bind (&ProcessorBox::route_going_away, this), gui_context());
 334         _route->PropertyChanged.connect (connections, ui_bind (&ProcessorBox::route_property_changed, this, _1), gui_context());
 335
 336         redisplay_processors ();
 337 }
 338
 339 void
 340 ProcessorBox::route_going_away ()
 341 {
 342         /* don't keep updating display as processors are deleted */
 343         no_processor_redisplay = true;
 344 }
 345
 346 void
 347 ProcessorBox::object_drop(DnDVBox<ProcessorEntry>* source, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context)
 348 {
 349         boost::shared_ptr<Processor> p;
 350         if (position) {
 351                 p = position->processor ();
 352         }
 353
 354         list<ProcessorEntry*> children = source->selection ();
 355         list<boost::shared_ptr<Processor> > procs;
 356         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
 357                 procs.push_back ((*i)->processor ());
 358         }
 359
 360         for (list<boost::shared_ptr<Processor> >::const_iterator i = procs.begin(); i != procs.end(); ++i) {
 361                 XMLNode& state = (*i)->get_state ();
 362                 XMLNodeList nlist;
 363                 nlist.push_back (&state);
 364                 paste_processor_state (nlist, p);
 365                 delete &state;
 366         }
 367
 368         /* since the dndvbox doesn't take care of this properly, we have to delete the originals
 369            ourselves.
 370         */
 371
 372         if ((context->get_suggested_action() == Gdk::ACTION_MOVE) && source) {
 373                 ProcessorBox* other = reinterpret_cast<ProcessorBox*> (source->get_data ("processorbox"));
 374                 if (other) {
 375                         cerr << "source was another processor box, delete the selected items\n";
 376                         other->delete_dragged_processors (procs);
 377                 }
 378         }
 379 }
 380
 381 void
 382 ProcessorBox::update()
 383 {
 384         redisplay_processors ();
 385 }
 386
 387 void
 388 ProcessorBox::set_width (Width w)
 389 {
 390         if (_width == w) {
 391                 return;
 392         }
 393
 394         _width = w;
 395
 396         list<ProcessorEntry*> children = processor_display.children ();
 397         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
 398                 (*i)->set_enum_width (w);
 399         }
 400
 401         redisplay_processors ();
 402 }
 403
 404 void
 405 ProcessorBox::remove_processor_gui (boost::shared_ptr<Processor> processor)
 406 {
 407         boost::shared_ptr<Send> send;
 408         boost::shared_ptr<Return> retrn;
 409         boost::shared_ptr<PortInsert> port_insert;
 410
 411         if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
 412                 PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 413                 port_insert->set_gui (0);
 414                 delete io_selector;
 415         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
 416                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 417                 send->set_gui (0);
 418                 delete sui;
 419         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
 420                 ReturnUIWindow *rui = reinterpret_cast<ReturnUIWindow*> (retrn->get_gui());
 421                 retrn->set_gui (0);
 422                 delete rui;
 423         }
 424 }
 425
 426 void
 427 ProcessorBox::build_send_action_menu ()
 428 {
 429         using namespace Menu_Helpers;
 430
 431         send_action_menu = new Menu;
 432         send_action_menu->set_name ("ArdourContextMenu");
 433         MenuList& items = send_action_menu->items();
 434
 435         items.push_back (MenuElem (_("New send"), sigc::mem_fun(*this, &ProcessorBox::new_send)));
 436         items.push_back (MenuElem (_("Show send controls"), sigc::mem_fun(*this, &ProcessorBox::show_send_controls)));
 437 }
 438
 439 Gtk::Menu*
 440 ProcessorBox::build_possible_aux_menu ()
 441 {
 442         boost::shared_ptr<RouteList> rl = _session->get_routes_with_internal_returns();
 443
 444         if (rl->empty()) {
 445                 return 0;
 446         }
 447
 448         using namespace Menu_Helpers;
 449         Menu* menu = manage (new Menu);
 450         MenuList& items = menu->items();
 451
 452         for (RouteList::iterator r = rl->begin(); r != rl->end(); ++r) {
 453                 if (!_route->internal_send_for (*r) && *r != _route) {
 454                         items.push_back (MenuElem ((*r)->name(), sigc::bind (sigc::ptr_fun (ProcessorBox::rb_choose_aux), boost::weak_ptr<Route>(*r))));
 455                 }
 456         }
 457
 458         return menu;
 459 }
 460
 461 void
 462 ProcessorBox::show_send_controls ()
 463 {
 464 }
 465
 466 void
 467 ProcessorBox::new_send ()
 468 {
 469 }
 470
 471 void
 472 ProcessorBox::show_processor_menu (gint arg)
 473 {
 474         if (processor_menu == 0) {
 475                 processor_menu = build_processor_menu ();
 476         }
 477
 478         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newplugin"));
 479
 480         if (plugin_menu_item) {
 481                 plugin_menu_item->set_submenu (*_get_plugin_selector()->plugin_menu());
 482         }
 483
 484         Gtk::MenuItem* aux_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newaux"));
 485
 486         if (aux_menu_item) {
 487                 Menu* m = build_possible_aux_menu();
 488                 if (m && !m->items().empty()) {
 489                         aux_menu_item->set_submenu (*m);
 490                         aux_menu_item->set_sensitive (true);
 491                 } else {
 492                         /* stupid gtkmm: we need to pass a null reference here */
 493                         gtk_menu_item_set_submenu (aux_menu_item->gobj(), 0);
 494                         aux_menu_item->set_sensitive (false);
 495                 }
 496         }
 497
 498         cut_action->set_sensitive (can_cut());
 499         paste_action->set_sensitive (!_rr_selection.processors.empty());
 500
 501         processor_menu->popup (1, arg);
 502 }
 503
 504 bool
 505 ProcessorBox::enter_notify (GdkEventCrossing*)
 506 {
 507         _current_processor_box = this;
 508         Keyboard::magic_widget_grab_focus ();
 509         processor_display.grab_focus ();
 510
 511         return false;
 512 }
 513
 514 bool
 515 ProcessorBox::leave_notify (GdkEventCrossing* ev)
 516 {
 517         switch (ev->detail) {
 518         case GDK_NOTIFY_INFERIOR:
 519                 break;
 520         default:
 521                 Keyboard::magic_widget_drop_focus ();
 522         }
 523
 524         return false;
 525 }
 526
 527 bool
 528 ProcessorBox::processor_key_press_event (GdkEventKey *)
 529 {
 530         /* do real stuff on key release */
 531         return false;
 532 }
 533
 534 bool
 535 ProcessorBox::processor_key_release_event (GdkEventKey *ev)
 536 {
 537         bool ret = false;
 538         ProcSelection targets;
 539
 540         get_selected_processors (targets);
 541
 542         if (targets.empty()) {
 543
 544                 int x, y;
 545                 processor_display.get_pointer (x, y);
 546
 547                 pair<ProcessorEntry *, int> const pointer = processor_display.get_child_at_position (x, y);
 548
 549                 if (pointer.first) {
 550                         targets.push_back (pointer.first->processor ());
 551                 }
 552         }
 553
 554
 555         switch (ev->keyval) {
 556         case GDK_a:
 557                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 558                         processor_display.select_all ();
 559                         ret = true;
 560                 }
 561                 break;
 562
 563         case GDK_c:
 564                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 565                         copy_processors (targets);
 566                         ret = true;
 567                 }
 568                 break;
 569
 570         case GDK_x:
 571                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 572                         cut_processors (targets);
 573                         ret = true;
 574                 }
 575                 break;
 576
 577         case GDK_v:
 578                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 579                         if (targets.empty()) {
 580                                 paste_processors ();
 581                         } else {
 582                                 paste_processors (targets.front());
 583                         }
 584                         ret = true;
 585                 }
 586                 break;
 587
 588         case GDK_Up:
 589                 break;
 590
 591         case GDK_Down:
 592                 break;
 593
 594         case GDK_Delete:
 595         case GDK_BackSpace:
 596                 delete_processors (targets);
 597                 ret = true;
 598                 break;
 599
 600         case GDK_Return:
 601                 for (ProcSelection::iterator i = targets.begin(); i != targets.end(); ++i) {
 602                         if ((*i)->active()) {
 603                                 (*i)->deactivate ();
 604                         } else {
 605                                 (*i)->activate ();
 606                         }
 607                 }
 608                 ret = true;
 609                 break;
 610
 611         case GDK_slash:
 612                 ab_plugins ();
 613                 ret = true;
 614                 break;
 615
 616         default:
 617                 break;
 618         }
 619
 620         return ret;
 621 }
 622
 623 bool
 624 ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry* child)
 625 {
 626         boost::shared_ptr<Processor> processor;
 627         if (child) {
 628                 processor = child->processor ();
 629         }
 630
 631         int ret = false;
 632         bool selected = processor_display.selected (child);
 633
 634         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 635
 636                 if (_session->engine().connected()) {
 637                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 638                         edit_processor (processor);
 639                 }
 640                 ret = true;
 641
 642         } else if (processor && ev->button == 1 && selected) {
 643
 644                 // this is purely informational but necessary for route params UI
 645                 ProcessorSelected (processor); // emit
 646
 647         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 648
 649                 choose_plugin ();
 650                 _get_plugin_selector()->show_manager ();
 651         }
 652
 653         return ret;
 654 }
 655
 656 bool
 657 ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry* child)
 658 {
 659         boost::shared_ptr<Processor> processor;
 660         if (child) {
 661                 processor = child->processor ();
 662         }
 663
 664         int ret = false;
 665
 666         if (processor && Keyboard::is_delete_event (ev)) {
 667
 668                 Glib::signal_idle().connect (sigc::bind (
 669                                 sigc::mem_fun(*this, &ProcessorBox::idle_delete_processor),
 670                                 boost::weak_ptr<Processor>(processor)));
 671                 ret = true;
 672
 673         } else if (Keyboard::is_context_menu_event (ev)) {
 674
 675                 /* figure out if we are above or below the fader/amp processor,
 676                    and set the next insert position appropriately.
 677                 */
 678
 679                 if (processor) {
 680                         if (_route->processor_is_prefader (processor)) {
 681                                 _placement = PreFader;
 682                         } else {
 683                                 _placement = PostFader;
 684                         }
 685                 } else {
 686                         _placement = PostFader;
 687                 }
 688
 689                 show_processor_menu (ev->time);
 690                 ret = true;
 691
 692         } else if (processor && Keyboard::is_button2_event (ev)
 693 #ifndef GTKOSX
 694                    && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
 695 #endif
 696                 ) {
 697
 698                 /* button2-click with no/appropriate modifiers */
 699
 700                 if (processor->active()) {
 701                         processor->deactivate ();
 702                 } else {
 703                         processor->activate ();
 704                 }
 705                 ret = true;
 706
 707         }
 708
 709         return false;
 710 }
 711
 712 Menu *
 713 ProcessorBox::build_processor_menu ()
 714 {
 715         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/processormenu") );
 716         processor_menu->set_name ("ArdourContextMenu");
 717
 718         show_all_children();
 719
 720         return processor_menu;
 721 }
 722
 723 void
 724 ProcessorBox::selection_changed ()
 725 {
 726         bool sensitive = (processor_display.selection().empty()) ? false : true;
 727         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 728 }
 729
 730 void
 731 ProcessorBox::select_all_processors ()
 732 {
 733         processor_display.select_all ();
 734 }
 735
 736 void
 737 ProcessorBox::deselect_all_processors ()
 738 {
 739         processor_display.select_none ();
 740 }
 741
 742 void
 743 ProcessorBox::choose_plugin ()
 744 {
 745         _get_plugin_selector()->set_interested_object (*this);
 746 }
 747
 748 void
 749 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 750 {
 751         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 752
 753                 boost::shared_ptr<Processor> processor (new PluginInsert (*_session, *p));
 754
 755                 Route::ProcessorStreams err_streams;
 756
 757                 if (Config->get_new_plugins_active()) {
 758                         processor->activate ();
 759                 }
 760
 761                 if (_route->add_processor (processor, _placement, &err_streams)) {
 762                         weird_plugin_dialog (**p, err_streams);
 763                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 764                 } else {
 765
 766                         if (Profile->get_sae()) {
 767                                 processor->activate ();
 768                         }
 769                 }
 770         }
 771 }
 772
 773 void
 774 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
 775 {
 776         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 777         Label label;
 778
 779         string text = string_compose(_("You attempted to add the plugin \"%1\" at index %2.\n"),
 780                         p.name(), streams.index);
 781
 782         bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
 783         bool has_audio = streams.count.n_audio() > 0 || p.get_info()->n_inputs.n_audio() > 0;
 784
 785         text += _("\nThis plugin has:\n");
 786         if (has_midi) {
 787                 text += string_compose("\t%1 ", p.get_info()->n_inputs.n_midi()) + _("MIDI input(s)\n");
 788         }
 789         if (has_audio) {
 790                 text += string_compose("\t%1 ", p.get_info()->n_inputs.n_audio()) + _("audio input(s)\n");
 791         }
 792
 793         text += _("\nBut at the insertion point, there are:\n");
 794         if (has_midi) {
 795                 text += string_compose("\t%1 ", streams.count.n_midi()) + _("MIDI channel(s)\n");
 796         }
 797         if (has_audio) {
 798                 text += string_compose("\t%1 ", streams.count.n_audio()) + _("audio channel(s)\n");
 799         }
 800
 801         text += string_compose (_("\n%1 is unable to insert this plugin here.\n"), PROGRAM_NAME);
 802         label.set_text(text);
 803
 804         dialog.get_vbox()->pack_start (label);
 805         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 806
 807         dialog.set_name (X_("PluginIODialog"));
 808         dialog.set_position (Gtk::WIN_POS_MOUSE);
 809         dialog.set_modal (true);
 810         dialog.show_all ();
 811
 812         dialog.run ();
 813 }
 814
 815 void
 816 ProcessorBox::choose_insert ()
 817 {
 818         boost::shared_ptr<Processor> processor (new PortInsert (*_session, _route->mute_master()));
 819         _route->add_processor (processor, _placement);
 820 }
 821
 822 void
 823 ProcessorBox::choose_send ()
 824 {
 825         boost::shared_ptr<Send> send (new Send (*_session, _route->mute_master()));
 826
 827         /* make an educated guess at the initial number of outputs for the send */
 828         ChanCount outs = (_session->master_out())
 829                         ? _session->master_out()->n_outputs()
 830                         : _route->n_outputs();
 831
 832         /* XXX need processor lock on route */
 833         try {
 834                 send->output()->ensure_io (outs, false, this);
 835         } catch (AudioEngine::PortRegistrationFailure& err) {
 836                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
 837                 return;
 838         }
 839
 840         /* let the user adjust the IO setup before creation.
 841
 842            Note: this dialog is NOT modal - we just leave it to run and it will
 843            return when its Finished signal is emitted - typically when the window
 844            is closed.
 845          */
 846
 847         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
 848         ios->show_all ();
 849
 850         /* keep a reference to the send so it doesn't get deleted while
 851            the IOSelectorWindow is doing its stuff
 852         */
 853         _processor_being_created = send;
 854
 855         ios->selector().Finished.connect (sigc::bind (
 856                         sigc::mem_fun(*this, &ProcessorBox::send_io_finished),
 857                         boost::weak_ptr<Processor>(send), ios));
 858
 859 }
 860
 861 void
 862 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 863 {
 864         boost::shared_ptr<Processor> processor (weak_processor.lock());
 865
 866         /* drop our temporary reference to the new send */
 867         _processor_being_created.reset ();
 868
 869         if (!processor) {
 870                 return;
 871         }
 872
 873         switch (r) {
 874         case IOSelector::Cancelled:
 875                 // processor will go away when all shared_ptrs to it vanish
 876                 break;
 877
 878         case IOSelector::Accepted:
 879                 _route->add_processor (processor, _placement);
 880                 if (Profile->get_sae()) {
 881                         processor->activate ();
 882                 }
 883                 break;
 884         }
 885
 886         delete_when_idle (ios);
 887 }
 888
 889 void
 890 ProcessorBox::return_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
 891 {
 892         boost::shared_ptr<Processor> processor (weak_processor.lock());
 893
 894         /* drop our temporary reference to the new return */
 895         _processor_being_created.reset ();
 896
 897         if (!processor) {
 898                 return;
 899         }
 900
 901         switch (r) {
 902         case IOSelector::Cancelled:
 903                 // processor will go away when all shared_ptrs to it vanish
 904                 break;
 905
 906         case IOSelector::Accepted:
 907                 _route->add_processor (processor, _placement);
 908                 if (Profile->get_sae()) {
 909                         processor->activate ();
 910                 }
 911                 break;
 912         }
 913
 914         delete_when_idle (ios);
 915 }
 916
 917 void
 918 ProcessorBox::choose_aux (boost::weak_ptr<Route> wr)
 919 {
 920         if (!_route) {
 921                 return;
 922         }
 923
 924         boost::shared_ptr<Route> target = wr.lock();
 925
 926         if (!target) {
 927                 return;
 928         }
 929
 930         boost::shared_ptr<RouteList> rlist (new RouteList);
 931         rlist->push_back (_route);
 932
 933         _session->add_internal_sends (target, PreFader, rlist);
 934 }
 935
 936 void
 937 ProcessorBox::route_processors_changed (RouteProcessorChange c)
 938 {
 939         if (c.type == RouteProcessorChange::MeterPointChange && c.meter_visibly_changed == false) {
 940                 /* the meter has moved, but it was and still is invisible to the user, so nothing to do */
 941                 return;
 942         }
 943
 944         redisplay_processors ();
 945 }
 946
 947 void
 948 ProcessorBox::redisplay_processors ()
 949 {
 950         ENSURE_GUI_THREAD (*this, &ProcessorBox::redisplay_processors)
 951
 952         if (no_processor_redisplay) {
 953                 return;
 954         }
 955
 956         processor_display.clear ();
 957
 958         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
 959
 960         build_processor_tooltip (processor_eventbox, _("Inserts, sends & plugins:"));
 961 }
 962
 963 void
 964 ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
 965 {
 966         boost::shared_ptr<Processor> processor (p.lock ());
 967
 968         if (!processor || !processor->display_to_user()) {
 969                 return;
 970         }
 971
 972         boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
 973         ProcessorEntry* e = 0;
 974         if (send) {
 975                 e = new SendProcessorEntry (send, _width);
 976         } else {
 977                 e = new ProcessorEntry (processor, _width);
 978         }
 979         e->set_pixel_width (get_allocation().get_width());
 980         processor_display.add_child (e);
 981 }
 982
 983
 984 void
 985 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
 986 {
 987         string tip(start);
 988
 989         list<ProcessorEntry*> children = processor_display.children ();
 990         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
 991                 tip += '\n';
 992                 tip += (*i)->processor()->name();
 993         }
 994
 995         ARDOUR_UI::instance()->set_tip (box, tip);
 996 }
 997
 998 void
 999 ProcessorBox::reordered ()
1000 {
1001         compute_processor_sort_keys ();
1002 }
1003
1004 void
1005 ProcessorBox::compute_processor_sort_keys ()
1006 {
1007         list<ProcessorEntry*> children = processor_display.children ();
1008         Route::ProcessorList our_processors;
1009
1010         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
1011                 our_processors.push_back ((*iter)->processor ());
1012         }
1013
1014         if (_route->reorder_processors (our_processors)) {
1015
1016                 /* reorder failed, so redisplay */
1017
1018                 redisplay_processors ();
1019
1020                 /* now tell them about the problem */
1021
1022                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
1023                 Label label;
1024
1025                 label.set_text (_("\
1026 You cannot reorder these plugins/sends/inserts\n\
1027 in that way because the inputs and\n\
1028 outputs will not work correctly."));
1029
1030                 dialog.get_vbox()->set_border_width (12);
1031                 dialog.get_vbox()->pack_start (label);
1032                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1033
1034                 dialog.set_name (X_("PluginIODialog"));
1035                 dialog.set_position (Gtk::WIN_POS_MOUSE);
1036                 dialog.set_modal (true);
1037                 dialog.show_all ();
1038
1039                 dialog.run ();
1040         }
1041 }
1042
1043 void
1044 ProcessorBox::rename_processors ()
1045 {
1046         ProcSelection to_be_renamed;
1047
1048         get_selected_processors (to_be_renamed);
1049
1050         if (to_be_renamed.empty()) {
1051                 return;
1052         }
1053
1054         for (ProcSelection::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
1055                 rename_processor (*i);
1056         }
1057 }
1058
1059 bool
1060 ProcessorBox::can_cut () const
1061 {
1062         vector<boost::shared_ptr<Processor> > sel;
1063
1064         get_selected_processors (sel);
1065
1066         /* cut_processors () does not cut inserts */
1067
1068         for (vector<boost::shared_ptr<Processor> >::const_iterator i = sel.begin (); i != sel.end (); ++i) {
1069
1070                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1071                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1072                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1073                         return true;
1074                 }
1075         }
1076
1077         return false;
1078 }
1079
1080 void
1081 ProcessorBox::cut_processors ()
1082 {
1083         ProcSelection to_be_removed;
1084
1085         get_selected_processors (to_be_removed);
1086 }
1087
1088 void
1089 ProcessorBox::cut_processors (const ProcSelection& to_be_removed)
1090 {
1091         if (to_be_removed.empty()) {
1092                 return;
1093         }
1094
1095         XMLNode* node = new XMLNode (X_("cut"));
1096         Route::ProcessorList to_cut;
1097
1098         no_processor_redisplay = true;
1099         for (ProcSelection::const_iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
1100                 // Cut only plugins, sends and returns
1101                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1102                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1103                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1104
1105                         void* gui = (*i)->get_gui ();
1106
1107                         if (gui) {
1108                                 static_cast<Gtk::Widget*>(gui)->hide ();
1109                         }
1110
1111                         XMLNode& child ((*i)->get_state());
1112                         node->add_child_nocopy (child);
1113                         to_cut.push_back (*i);
1114                 }
1115         }
1116
1117         if (_route->remove_processors (to_cut) != 0) {
1118                 delete node;
1119                 no_processor_redisplay = false;
1120                 return;
1121         }
1122
1123         _rr_selection.set (node);
1124
1125         no_processor_redisplay = false;
1126         redisplay_processors ();
1127 }
1128
1129 void
1130 ProcessorBox::copy_processors ()
1131 {
1132         ProcSelection to_be_copied;
1133         get_selected_processors (to_be_copied);
1134         copy_processors (to_be_copied);
1135 }
1136
1137 void
1138 ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
1139 {
1140         if (to_be_copied.empty()) {
1141                 return;
1142         }
1143
1144         XMLNode* node = new XMLNode (X_("copy"));
1145
1146         for (ProcSelection::const_iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
1147                 // Copy only plugins, sends, returns
1148                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1149                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1150                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1151                         node->add_child_nocopy ((*i)->get_state());
1152                 }
1153         }
1154
1155         _rr_selection.set (node);
1156 }
1157
1158 void
1159 ProcessorBox::delete_processors ()
1160 {
1161         ProcSelection to_be_deleted;
1162         get_selected_processors (to_be_deleted);
1163         delete_processors (to_be_deleted);
1164 }
1165
1166 void
1167 ProcessorBox::delete_processors (const ProcSelection& targets)
1168 {
1169         if (targets.empty()) {
1170                 return;
1171         }
1172
1173         no_processor_redisplay = true;
1174
1175         for (ProcSelection::const_iterator i = targets.begin(); i != targets.end(); ++i) {
1176
1177                 void* gui = (*i)->get_gui ();
1178
1179                 if (gui) {
1180                         static_cast<Gtk::Widget*>(gui)->hide ();
1181                 }
1182
1183                 _route->remove_processor(*i);
1184         }
1185
1186         no_processor_redisplay = false;
1187         redisplay_processors ();
1188 }
1189
1190 void
1191 ProcessorBox::delete_dragged_processors (const list<boost::shared_ptr<Processor> >& procs)
1192 {
1193         list<boost::shared_ptr<Processor> >::const_iterator x;
1194
1195         no_processor_redisplay = true;
1196         for (x = procs.begin(); x != procs.end(); ++x) {
1197
1198                 void* gui = (*x)->get_gui ();
1199
1200                 if (gui) {
1201                         static_cast<Gtk::Widget*>(gui)->hide ();
1202                 }
1203
1204                 _route->remove_processor(*x);
1205         }
1206
1207         no_processor_redisplay = false;
1208         redisplay_processors ();
1209 }
1210
1211 gint
1212 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
1213 {
1214         boost::shared_ptr<Processor> processor (weak_processor.lock());
1215
1216         if (!processor) {
1217                 return false;
1218         }
1219
1220         /* NOT copied to _mixer.selection() */
1221
1222         no_processor_redisplay = true;
1223         _route->remove_processor (processor);
1224         no_processor_redisplay = false;
1225         redisplay_processors ();
1226
1227         return false;
1228 }
1229
1230 void
1231 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
1232 {
1233         ArdourPrompter name_prompter (true);
1234         string result;
1235         name_prompter.set_title (_("Rename Processor"));
1236         name_prompter.set_prompt (_("New name:"));
1237         name_prompter.set_initial_text (processor->name());
1238         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1239         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1240         name_prompter.show_all ();
1241
1242         switch (name_prompter.run ()) {
1243
1244         case Gtk::RESPONSE_ACCEPT:
1245                 name_prompter.get_result (result);
1246                 if (result.length()) {
1247                         if (_session->route_by_name (result)) {
1248                                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name."));
1249                                 return;
1250                         }
1251                         processor->set_name (result);
1252                 }
1253                 break;
1254         }
1255
1256         return;
1257 }
1258
1259 void
1260 ProcessorBox::paste_processors ()
1261 {
1262         if (_rr_selection.processors.empty()) {
1263                 return;
1264         }
1265
1266         paste_processor_state (_rr_selection.processors.get_node().children(), boost::shared_ptr<Processor>());
1267 }
1268
1269 void
1270 ProcessorBox::paste_processors (boost::shared_ptr<Processor> before)
1271 {
1272
1273         if (_rr_selection.processors.empty()) {
1274                 return;
1275         }
1276
1277         paste_processor_state (_rr_selection.processors.get_node().children(), before);
1278 }
1279
1280 void
1281 ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr<Processor> p)
1282 {
1283         XMLNodeConstIterator niter;
1284         list<boost::shared_ptr<Processor> > copies;
1285
1286         if (nlist.empty()) {
1287                 return;
1288         }
1289
1290         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1291
1292                 XMLProperty const * type = (*niter)->property ("type");
1293                 assert (type);
1294
1295                 boost::shared_ptr<Processor> p;
1296                 try {
1297                         if (type->value() == "meter" ||
1298                             type->value() == "main-outs" ||
1299                             type->value() == "amp" ||
1300                             type->value() == "intsend" || type->value() == "intreturn") {
1301                                 /* do not paste meter, main outs, amp or internal send/returns */
1302                                 continue;
1303
1304                         } else if (type->value() == "send") {
1305
1306                                 XMLNode n (**niter);
1307                                 Send::make_unique (n, *_session);
1308                                 Send* s = new Send (*_session, _route->mute_master());
1309                                 if (s->set_state (n, Stateful::loading_state_version)) {
1310                                         delete s;
1311                                         return;
1312                                 }
1313
1314                                 p.reset (s);
1315
1316
1317                         } else if (type->value() == "return") {
1318
1319                                 XMLNode n (**niter);
1320                                 Return::make_unique (n, *_session);
1321                                 Return* r = new Return (*_session);
1322
1323                                 if (r->set_state (n, Stateful::loading_state_version)) {
1324                                         delete r;
1325                                         return;
1326                                 }
1327
1328                                 p.reset (r);
1329
1330                         } else {
1331                                 /* XXX its a bit limiting to assume that everything else
1332                                    is a plugin.
1333                                 */
1334
1335                                 p.reset (new PluginInsert (*_session, **niter));
1336                         }
1337
1338                         copies.push_back (p);
1339                 }
1340
1341                 catch (...) {
1342                         cerr << "plugin insert constructor failed\n";
1343                 }
1344         }
1345
1346         if (copies.empty()) {
1347                 return;
1348         }
1349
1350         if (_route->add_processors (copies, p)) {
1351
1352                 string msg = _(
1353                         "Copying the set of processors on the clipboard failed,\n\
1354 probably because the I/O configuration of the plugins\n\
1355 could not match the configuration of this track.");
1356                 MessageDialog am (msg);
1357                 am.run ();
1358         }
1359 }
1360
1361 void
1362 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
1363 {
1364         r->activate ();
1365 }
1366
1367 void
1368 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
1369 {
1370         r->deactivate ();
1371 }
1372
1373 void
1374 ProcessorBox::get_selected_processors (ProcSelection& processors) const
1375 {
1376         const list<ProcessorEntry*> selection = processor_display.selection ();
1377         for (list<ProcessorEntry*>::const_iterator i = selection.begin(); i != selection.end(); ++i) {
1378                 processors.push_back ((*i)->processor ());
1379         }
1380 }
1381
1382 void
1383 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
1384 {
1385         list<ProcessorEntry*> selection = processor_display.selection ();
1386         for (list<ProcessorEntry*>::iterator i = selection.begin(); i != selection.end(); ++i) {
1387                 (this->*method) ((*i)->processor ());
1388         }
1389 }
1390
1391 void
1392 ProcessorBox::all_processors_active (bool state)
1393 {
1394         _route->all_processors_active (_placement, state);
1395 }
1396
1397 void
1398 ProcessorBox::ab_plugins ()
1399 {
1400         _route->ab_plugins (ab_direction);
1401         ab_direction = !ab_direction;
1402 }
1403
1404
1405 void
1406 ProcessorBox::clear_processors ()
1407 {
1408         string prompt;
1409         vector<string> choices;
1410
1411         prompt = string_compose (_("Do you really want to remove all processors from %1?\n"
1412                                    "(this cannot be undone)"), _route->name());
1413
1414         choices.push_back (_("Cancel"));
1415         choices.push_back (_("Yes, remove them all"));
1416
1417         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1418
1419         if (prompter.run () == 1) {
1420                 _route->clear_processors (PreFader);
1421                 _route->clear_processors (PostFader);
1422         }
1423 }
1424
1425 void
1426 ProcessorBox::clear_processors (Placement p)
1427 {
1428         string prompt;
1429         vector<string> choices;
1430
1431         if (p == PreFader) {
1432                 prompt = string_compose (_("Do you really want to remove all pre-fader processors from %1?\n"
1433                                            "(this cannot be undone)"), _route->name());
1434         } else {
1435                 prompt = string_compose (_("Do you really want to remove all post-fader processors from %1?\n"
1436                                            "(this cannot be undone)"), _route->name());
1437         }
1438
1439         choices.push_back (_("Cancel"));
1440         choices.push_back (_("Yes, remove them all"));
1441
1442         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1443
1444         if (prompter.run () == 1) {
1445                 _route->clear_processors (p);
1446         }
1447 }
1448
1449 void
1450 ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
1451 {
1452         boost::shared_ptr<Send> send;
1453         boost::shared_ptr<Return> retrn;
1454         boost::shared_ptr<PluginInsert> plugin_insert;
1455         boost::shared_ptr<PortInsert> port_insert;
1456         Window* gidget = 0;
1457
1458         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1459
1460                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1461                         return;
1462                 }
1463         }
1464
1465         if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1466
1467                 if (!_session->engine().connected()) {
1468                         return;
1469                 }
1470
1471 #ifdef OLD_SEND_EDITING
1472                 SendUIWindow *send_ui;
1473
1474                 if (send->get_gui() == 0) {
1475                         send_ui = new SendUIWindow (send, _session);
1476                         send_ui->set_title (send->name());
1477                         send->set_gui (send_ui);
1478
1479                 } else {
1480                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1481                 }
1482
1483                 gidget = send_ui;
1484 #else
1485                 if (_parent_strip) {
1486                         _parent_strip->show_send (send);
1487                 }
1488 #endif
1489
1490         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
1491
1492                 if (!_session->engine().connected()) {
1493                         return;
1494                 }
1495
1496                 boost::shared_ptr<Return> retrn = boost::dynamic_pointer_cast<Return> (processor);
1497
1498                 ReturnUIWindow *return_ui;
1499
1500                 if (retrn->get_gui() == 0) {
1501
1502                         return_ui = new ReturnUIWindow (retrn, _session);
1503                         return_ui->set_title (retrn->name ());
1504                         send->set_gui (return_ui);
1505
1506                 } else {
1507                         return_ui = reinterpret_cast<ReturnUIWindow *> (retrn->get_gui());
1508                 }
1509
1510                 gidget = return_ui;
1511
1512         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1513
1514                 PluginUIWindow *plugin_ui;
1515
1516                 /* these are both allowed to be null */
1517
1518                 Container* toplevel = get_toplevel();
1519                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1520
1521                 if (plugin_insert->get_gui() == 0) {
1522
1523                         plugin_ui = new PluginUIWindow (win, plugin_insert);
1524                         plugin_ui->set_title (generate_processor_title (plugin_insert));
1525                         plugin_insert->set_gui (plugin_ui);
1526
1527                 } else {
1528                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1529                         plugin_ui->set_parent (win);
1530                 }
1531
1532                 gidget = plugin_ui;
1533
1534         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1535
1536                 if (!_session->engine().connected()) {
1537                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1538                         msg.run ();
1539                         return;
1540                 }
1541
1542                 PortInsertWindow *io_selector;
1543
1544                 if (port_insert->get_gui() == 0) {
1545                         io_selector = new PortInsertWindow (_session, port_insert);
1546                         port_insert->set_gui (io_selector);
1547
1548                 } else {
1549                         io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1550                 }
1551
1552                 gidget = io_selector;
1553         }
1554
1555         if (gidget) {
1556                 if (gidget->is_visible()) {
1557                         gidget->get_window()->raise ();
1558                 } else {
1559                         gidget->show_all ();
1560                         gidget->present ();
1561                 }
1562         }
1563 }
1564
1565 void
1566 ProcessorBox::register_actions ()
1567 {
1568         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
1569         Glib::RefPtr<Action> act;
1570
1571         /* new stuff */
1572         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),
1573                         sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1574
1575         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),
1576                         sigc::ptr_fun (ProcessorBox::rb_choose_insert));
1577         ActionManager::jack_sensitive_actions.push_back (act);
1578         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),
1579                         sigc::ptr_fun (ProcessorBox::rb_choose_send));
1580         ActionManager::jack_sensitive_actions.push_back (act);
1581
1582         ActionManager::register_action (popup_act_grp, X_("newaux"), _("New Aux Send ..."));
1583
1584         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
1585                         sigc::ptr_fun (ProcessorBox::rb_clear));
1586         ActionManager::register_action (popup_act_grp, X_("clear_pre"), _("Clear (pre-fader)"),
1587                         sigc::ptr_fun (ProcessorBox::rb_clear_pre));
1588         ActionManager::register_action (popup_act_grp, X_("clear_post"), _("Clear (post-fader)"),
1589                         sigc::ptr_fun (ProcessorBox::rb_clear_post));
1590
1591         /* standard editing stuff */
1592         cut_action = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),
1593                                                      sigc::ptr_fun (ProcessorBox::rb_cut));
1594         ActionManager::plugin_selection_sensitive_actions.push_back(cut_action);
1595         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),
1596                         sigc::ptr_fun (ProcessorBox::rb_copy));
1597         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1598
1599         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),
1600                         sigc::ptr_fun (ProcessorBox::rb_delete));
1601         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1602
1603         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),
1604                         sigc::ptr_fun (ProcessorBox::rb_paste));
1605         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),
1606                         sigc::ptr_fun (ProcessorBox::rb_rename));
1607         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1608         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),
1609                         sigc::ptr_fun (ProcessorBox::rb_select_all));
1610         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),
1611                         sigc::ptr_fun (ProcessorBox::rb_deselect_all));
1612
1613         /* activation etc. */
1614
1615         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),
1616                                         sigc::ptr_fun (ProcessorBox::rb_activate_all));
1617         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),
1618                                         sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
1619         ActionManager::register_action (popup_act_grp, X_("ab_plugins"), _("A/B Plugins"),
1620                                         sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
1621
1622         /* show editors */
1623         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),
1624                                               sigc::ptr_fun (ProcessorBox::rb_edit));
1625         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1626
1627         ActionManager::add_action_group (popup_act_grp);
1628 }
1629
1630 void
1631 ProcessorBox::rb_ab_plugins ()
1632 {
1633         if (_current_processor_box == 0) {
1634                 return;
1635         }
1636
1637         _current_processor_box->ab_plugins ();
1638 }
1639
1640 void
1641 ProcessorBox::rb_choose_plugin ()
1642 {
1643         if (_current_processor_box == 0) {
1644                 return;
1645         }
1646         _current_processor_box->choose_plugin ();
1647 }
1648
1649 void
1650 ProcessorBox::rb_choose_insert ()
1651 {
1652         if (_current_processor_box == 0) {
1653                 return;
1654         }
1655         _current_processor_box->choose_insert ();
1656 }
1657
1658 void
1659 ProcessorBox::rb_choose_send ()
1660 {
1661         if (_current_processor_box == 0) {
1662                 return;
1663         }
1664         _current_processor_box->choose_send ();
1665 }
1666
1667 void
1668 ProcessorBox::rb_choose_aux (boost::weak_ptr<Route> wr)
1669 {
1670         if (_current_processor_box == 0) {
1671                 return;
1672         }
1673
1674         _current_processor_box->choose_aux (wr);
1675 }
1676
1677 void
1678 ProcessorBox::rb_clear ()
1679 {
1680         if (_current_processor_box == 0) {
1681                 return;
1682         }
1683
1684         _current_processor_box->clear_processors ();
1685 }
1686
1687
1688 void
1689 ProcessorBox::rb_clear_pre ()
1690 {
1691         if (_current_processor_box == 0) {
1692                 return;
1693         }
1694
1695         _current_processor_box->clear_processors (PreFader);
1696 }
1697
1698
1699 void
1700 ProcessorBox::rb_clear_post ()
1701 {
1702         if (_current_processor_box == 0) {
1703                 return;
1704         }
1705
1706         _current_processor_box->clear_processors (PostFader);
1707 }
1708
1709 void
1710 ProcessorBox::rb_cut ()
1711 {
1712         if (_current_processor_box == 0) {
1713                 return;
1714         }
1715
1716         _current_processor_box->cut_processors ();
1717 }
1718
1719 void
1720 ProcessorBox::rb_delete ()
1721 {
1722         if (_current_processor_box == 0) {
1723                 return;
1724         }
1725
1726         _current_processor_box->delete_processors ();
1727 }
1728
1729 void
1730 ProcessorBox::rb_copy ()
1731 {
1732         if (_current_processor_box == 0) {
1733                 return;
1734         }
1735         _current_processor_box->copy_processors ();
1736 }
1737
1738 void
1739 ProcessorBox::rb_paste ()
1740 {
1741         if (_current_processor_box == 0) {
1742                 return;
1743         }
1744
1745         _current_processor_box->paste_processors ();
1746 }
1747
1748 void
1749 ProcessorBox::rb_rename ()
1750 {
1751         if (_current_processor_box == 0) {
1752                 return;
1753         }
1754         _current_processor_box->rename_processors ();
1755 }
1756
1757 void
1758 ProcessorBox::rb_select_all ()
1759 {
1760         if (_current_processor_box == 0) {
1761                 return;
1762         }
1763
1764         _current_processor_box->select_all_processors ();
1765 }
1766
1767 void
1768 ProcessorBox::rb_deselect_all ()
1769 {
1770         if (_current_processor_box == 0) {
1771                 return;
1772         }
1773
1774         _current_processor_box->deselect_all_processors ();
1775 }
1776
1777 void
1778 ProcessorBox::rb_activate_all ()
1779 {
1780         if (_current_processor_box == 0) {
1781                 return;
1782         }
1783
1784         _current_processor_box->all_processors_active (true);
1785 }
1786
1787 void
1788 ProcessorBox::rb_deactivate_all ()
1789 {
1790         if (_current_processor_box == 0) {
1791                 return;
1792         }
1793         _current_processor_box->all_processors_active (false);
1794 }
1795
1796 void
1797 ProcessorBox::rb_edit ()
1798 {
1799         if (_current_processor_box == 0) {
1800                 return;
1801         }
1802
1803         _current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
1804 }
1805
1806 void
1807 ProcessorBox::route_property_changed (const PropertyChange& what_changed)
1808 {
1809         if (!what_changed.contains (ARDOUR::Properties::name)) {
1810                 return;
1811         }
1812
1813         ENSURE_GUI_THREAD (*this, &ProcessorBox::route_property_changed, what_changed);
1814
1815         boost::shared_ptr<Processor> processor;
1816         boost::shared_ptr<PluginInsert> plugin_insert;
1817         boost::shared_ptr<Send> send;
1818
1819         list<ProcessorEntry*> children = processor_display.children();
1820
1821         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
1822
1823                 processor = (*iter)->processor ();
1824
1825                 void* gui = processor->get_gui();
1826
1827                 if (!gui) {
1828                         continue;
1829                 }
1830
1831                 /* rename editor windows for sends and plugins */
1832
1833                 if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1834                         static_cast<Window*>(gui)->set_title (send->name ());
1835                 } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1836                         static_cast<Window*>(gui)->set_title (generate_processor_title (plugin_insert));
1837                 }
1838         }
1839 }
1840
1841 string
1842 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
1843 {
1844         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
1845         string::size_type email_pos;
1846
1847         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1848                 maker = maker.substr (0, email_pos - 1);
1849         }
1850
1851         if (maker.length() > 32) {
1852                 maker = maker.substr (0, 32);
1853                 maker += " ...";
1854         }
1855
1856         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
1857 }
1858
1859 void
1860 ProcessorBox::on_size_allocate (Allocation& a)
1861 {
1862         HBox::on_size_allocate (a);
1863
1864         list<ProcessorEntry*> children = processor_display.children ();
1865         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
1866                 (*i)->set_pixel_width (a.get_width ());
1867         }
1868 }