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/doi.h>
  41
  42 #include "ardour/amp.h"
  43 #include "ardour/ardour.h"
  44 #include "ardour/audio_track.h"
  45 #include "ardour/audioengine.h"
  46 #include "ardour/internal_send.h"
  47 #include "ardour/internal_return.h"
  48 #include "ardour/ladspa_plugin.h"
  49 #include "ardour/meter.h"
  50 #include "ardour/plugin_insert.h"
  51 #include "ardour/port_insert.h"
  52 #include "ardour/profile.h"
  53 #include "ardour/return.h"
  54 #include "ardour/route.h"
  55 #include "ardour/send.h"
  56 #include "ardour/session.h"
  57 #include "ardour/dB.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 "port_insert_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 AUDIOUNIT_SUPPORT
  80 class AUPluginUI;
  81 #endif
  82
  83 using namespace std;
  84 using namespace ARDOUR;
  85 using namespace PBD;
  86 using namespace Gtk;
  87 using namespace Glib;
  88 using namespace Gtkmm2ext;
  89
  90 ProcessorBox* ProcessorBox::_current_processor_box = 0;
  91 RefPtr<Action> ProcessorBox::paste_action;
  92 RefPtr<Action> ProcessorBox::cut_action;
  93 RefPtr<Action> ProcessorBox::rename_action;
  94 RefPtr<Action> ProcessorBox::edit_action;
  95 RefPtr<Action> ProcessorBox::controls_action;
  96 Glib::RefPtr<Gdk::Pixbuf> SendProcessorEntry::_slider;
  97
  98 ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
  99         : _button (ArdourButton::led_default_elements)
 100         , _position (PreFader)
 101         , _processor (p)
 102         , _width (w)
 103         , _visual_state (Gtk::STATE_NORMAL)
 104 {
 105         _vbox.pack_start (_button, true, true);
 106         _vbox.show ();
 107
 108         if (_processor->active()) {
 109                 _button.set_active_state (Gtkmm2ext::Active);
 110         }
 111         _button.set_diameter (3);
 112         _button.set_distinct_led_click (true);
 113         _button.set_led_left (true);
 114         _button.signal_led_clicked.connect (sigc::mem_fun (*this, &ProcessorEntry::led_clicked));
 115         _button.set_text (name());
 116         _button.show ();
 117
 118         _processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
 119         _processor->PropertyChanged.connect (name_connection, invalidator (*this), ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
 120
 121         setup_visuals ();
 122 }
 123
 124 EventBox&
 125 ProcessorEntry::action_widget ()
 126 {
 127         return _button;
 128 }
 129
 130 Gtk::Widget&
 131 ProcessorEntry::widget ()
 132 {
 133         return _vbox;
 134 }
 135
 136 string
 137 ProcessorEntry::drag_text () const
 138 {
 139         return name ();
 140 }
 141
 142 void
 143 ProcessorEntry::set_position (Position p)
 144 {
 145         _position = p;
 146         setup_visuals ();
 147 }
 148
 149 void
 150 ProcessorEntry::set_visual_state (Gtkmm2ext::VisualState s, bool yn)
 151 {
 152         if (yn) {
 153                 _button.set_visual_state (Gtkmm2ext::VisualState (_button.visual_state() | s));
 154         } else {
 155                 _button.set_visual_state (Gtkmm2ext::VisualState (_button.visual_state() & ~s));
 156         }
 157 }
 158
 159 void
 160 ProcessorEntry::setup_visuals ()
 161 {
 162         switch (_position) {
 163         case PreFader:
 164                 _button.set_name ("processor prefader");
 165                 break;
 166
 167         case Fader:
 168                 _button.set_name ("processor fader");
 169                 break;
 170
 171         case PostFader:
 172                 _button.set_name ("processor postfader");
 173                 break;
 174         }
 175 }
 176
 177
 178 boost::shared_ptr<Processor>
 179 ProcessorEntry::processor () const
 180 {
 181         return _processor;
 182 }
 183
 184 void
 185 ProcessorEntry::set_enum_width (Width w)
 186 {
 187         _width = w;
 188 }
 189
 190 void
 191 ProcessorEntry::led_clicked()
 192 {
 193         if (_button.active_state() == Gtkmm2ext::Active) {
 194                 _processor->deactivate ();
 195         } else {
 196                 _processor->activate ();
 197         }
 198 }
 199
 200 void
 201 ProcessorEntry::processor_active_changed ()
 202 {
 203         if (_processor->active()) {
 204                 _button.set_active_state (Gtkmm2ext::Active);
 205         } else {
 206                 _button.unset_active_state ();
 207         }
 208 }
 209
 210 void
 211 ProcessorEntry::processor_property_changed (const PropertyChange& what_changed)
 212 {
 213         if (what_changed.contains (ARDOUR::Properties::name)) {
 214                 _button.set_text (name ());
 215         }
 216 }
 217
 218 string
 219 ProcessorEntry::name () const
 220 {
 221         boost::shared_ptr<Send> send;
 222         string name_display;
 223
 224         if ((send = boost::dynamic_pointer_cast<Send> (_processor)) != 0 &&
 225             !boost::dynamic_pointer_cast<InternalSend>(_processor)) {
 226
 227                 name_display += '>';
 228
 229                 /* grab the send name out of its overall name */
 230
 231                 string::size_type lbracket, rbracket;
 232                 lbracket = send->name().find ('[');
 233                 rbracket = send->name().find (']');
 234
 235                 switch (_width) {
 236                 case Wide:
 237                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 238                         break;
 239                 case Narrow:
 240                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 241                         break;
 242                 }
 243
 244         } else {
 245
 246                 switch (_width) {
 247                 case Wide:
 248                         name_display += _processor->display_name();
 249                         break;
 250                 case Narrow:
 251                         name_display += PBD::short_version (_processor->display_name(), 5);
 252                         break;
 253                 }
 254
 255         }
 256
 257         return name_display;
 258 }
 259
 260 SendProcessorEntry::SendProcessorEntry (boost::shared_ptr<Send> s, Width w)
 261         : ProcessorEntry (s, w)
 262         , _send (s)
 263         , _adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1)
 264         , _fader (_slider, &_adjustment, 0, false)
 265         , _ignore_gain_change (false)
 266         , _data_type (DataType::AUDIO)
 267 {
 268         _fader.set_name ("SendFader");
 269         _fader.set_controllable (_send->amp()->gain_control ());
 270         _vbox.pack_start (_fader);
 271
 272         _fader.show ();
 273
 274         _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &SendProcessorEntry::gain_adjusted));
 275
 276         _send->amp()->gain_control()->Changed.connect (
 277                 _send_connections, invalidator (*this), boost::bind (&SendProcessorEntry::show_gain, this), gui_context()
 278                 );
 279
 280         _send->amp()->ConfigurationChanged.connect (
 281                 _send_connections, invalidator (*this), ui_bind (&SendProcessorEntry::setup_gain_adjustment, this), gui_context ()
 282                 );
 283
 284         setup_gain_adjustment ();
 285         show_gain ();
 286 }
 287
 288 void
 289 SendProcessorEntry::setup_gain_adjustment ()
 290 {
 291         if (_send->amp()->output_streams().n_midi() == 0) {
 292                 _data_type = DataType::AUDIO;
 293                 _adjustment.set_lower (0);
 294                 _adjustment.set_upper (1);
 295                 _adjustment.set_step_increment (0.01);
 296                 _adjustment.set_page_increment (0.1);
 297                 _fader.set_default_value (gain_to_slider_position (1));
 298         } else {
 299                 _data_type = DataType::MIDI;
 300                 _adjustment.set_lower (0);
 301                 _adjustment.set_upper (2);
 302                 _adjustment.set_step_increment (0.05);
 303                 _adjustment.set_page_increment (0.1);
 304                 _fader.set_default_value (1);
 305         }
 306 }
 307
 308 void
 309 SendProcessorEntry::setup_slider_pix ()
 310 {
 311         _slider = ::get_icon ("fader_belt_h_thin");
 312         assert (_slider);
 313 }
 314
 315 void
 316 SendProcessorEntry::show_gain ()
 317 {
 318         gain_t value = 0;
 319
 320         switch (_data_type) {
 321         case DataType::AUDIO:
 322                 value = gain_to_slider_position_with_max (_send->amp()->gain (), Config->get_max_gain());
 323                 break;
 324         case DataType::MIDI:
 325                 value = _send->amp()->gain ();
 326                 break;
 327         }
 328
 329         if (_adjustment.get_value() != value) {
 330                 _ignore_gain_change = true;
 331                 _adjustment.set_value (value);
 332                 _ignore_gain_change = false;
 333
 334                 stringstream s;
 335                 s.precision (1);
 336                 s.setf (ios::fixed, ios::floatfield);
 337                 s << accurate_coefficient_to_dB (_send->amp()->gain ());
 338                 if (_data_type == DataType::AUDIO) {
 339                         s << _("dB");
 340                 }
 341
 342                 _fader.set_tooltip_text (s.str ());
 343         }
 344 }
 345
 346 void
 347 SendProcessorEntry::gain_adjusted ()
 348 {
 349         if (_ignore_gain_change) {
 350                 return;
 351         }
 352
 353         gain_t value = 0;
 354
 355         switch (_data_type) {
 356         case DataType::AUDIO:
 357                 value = slider_position_to_gain_with_max (_adjustment.get_value(), Config->get_max_gain());
 358                 break;
 359         case DataType::MIDI:
 360                 value = _adjustment.get_value ();
 361         }
 362
 363         _send->amp()->set_gain (value, this);
 364 }
 365
 366 void
 367 SendProcessorEntry::set_pixel_width (int p)
 368 {
 369         _fader.set_fader_length (p);
 370 }
 371
 372 PluginInsertProcessorEntry::PluginInsertProcessorEntry (boost::shared_ptr<ARDOUR::PluginInsert> p, Width w)
 373         : ProcessorEntry (p, w)
 374         , _plugin_insert (p)
 375 {
 376         p->SplittingChanged.connect (
 377                 _splitting_connection, invalidator (*this), ui_bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
 378                 );
 379
 380         _splitting_icon.set_size_request (-1, 12);
 381
 382         _vbox.pack_start (_splitting_icon);
 383         _vbox.reorder_child (_splitting_icon, 0);
 384
 385         plugin_insert_splitting_changed ();
 386 }
 387
 388 void
 389 PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
 390 {
 391         if (_plugin_insert->splitting ()) {
 392                 _splitting_icon.show ();
 393         } else {
 394                 _splitting_icon.hide ();
 395         }
 396 }
 397
 398 void
 399 PluginInsertProcessorEntry::hide_things ()
 400 {
 401         plugin_insert_splitting_changed ();
 402 }
 403
 404 void
 405 PluginInsertProcessorEntry::setup_visuals ()
 406 {
 407         switch (_position) {
 408         case PreFader:
 409                 _splitting_icon.set_name ("ProcessorPreFader");
 410                 break;
 411
 412         case Fader:
 413                 _splitting_icon.set_name ("ProcessorFader");
 414                 break;
 415
 416         case PostFader:
 417                 _splitting_icon.set_name ("ProcessorPostFader");
 418                 break;
 419         }
 420
 421         ProcessorEntry::setup_visuals ();
 422 }
 423
 424 bool
 425 PluginInsertProcessorEntry::SplittingIcon::on_expose_event (GdkEventExpose* ev)
 426 {
 427         cairo_t* cr = gdk_cairo_create (get_window()->gobj());
 428
 429         cairo_set_line_width (cr, 1);
 430
 431         double const width = ev->area.width;
 432         double const height = ev->area.height;
 433
 434         Gdk::Color const bg = get_style()->get_bg (STATE_NORMAL);
 435         cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
 436
 437         cairo_rectangle (cr, 0, 0, width, height);
 438         cairo_fill (cr);
 439
 440         Gdk::Color const fg = get_style()->get_fg (STATE_NORMAL);
 441         cairo_set_source_rgb (cr, fg.get_red_p (), fg.get_green_p (), fg.get_blue_p ());
 442
 443         cairo_move_to (cr, width * 0.3, height);
 444         cairo_line_to (cr, width * 0.3, height * 0.5);
 445         cairo_line_to (cr, width * 0.7, height * 0.5);
 446         cairo_line_to (cr, width * 0.7, height);
 447         cairo_move_to (cr, width * 0.5, height * 0.5);
 448         cairo_line_to (cr, width * 0.5, 0);
 449         cairo_stroke (cr);
 450
 451         return true;
 452 }
 453
 454 ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelector*()> get_plugin_selector,
 455                             RouteRedirectSelection& rsel, MixerStrip* parent, bool owner_is_mixer)
 456         : _parent_strip (parent)
 457         , _owner_is_mixer (owner_is_mixer)
 458         , ab_direction (true)
 459         , _get_plugin_selector (get_plugin_selector)
 460         , _placement (-1)
 461         , _rr_selection(rsel)
 462 {
 463         set_session (sess);
 464
 465         _width = Wide;
 466         processor_menu = 0;
 467         send_action_menu = 0;
 468         no_processor_redisplay = false;
 469
 470         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 471         processor_scroller.add (processor_display);
 472         pack_start (processor_scroller, true, true);
 473
 474         processor_display.set_flags (CAN_FOCUS);
 475         processor_display.set_name ("ProcessorList");
 476         processor_display.set_size_request (48, -1);
 477         processor_display.set_data ("processorbox", this);
 478         processor_display.set_spacing (2);
 479
 480         processor_display.signal_enter_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::enter_notify), false);
 481         processor_display.signal_leave_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::leave_notify), false);
 482
 483         processor_display.signal_key_press_event().connect (sigc::mem_fun(*this, &ProcessorBox::processor_key_press_event));
 484         processor_display.signal_key_release_event().connect (sigc::mem_fun(*this, &ProcessorBox::processor_key_release_event));
 485
 486         processor_display.ButtonPress.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_press_event));
 487         processor_display.ButtonRelease.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_release_event));
 488
 489         processor_display.Reordered.connect (sigc::mem_fun (*this, &ProcessorBox::reordered));
 490         processor_display.DropFromAnotherBox.connect (sigc::mem_fun (*this, &ProcessorBox::object_drop));
 491         processor_display.SelectionChanged.connect (sigc::mem_fun (*this, &ProcessorBox::selection_changed));
 492
 493         processor_scroller.show ();
 494         processor_display.show ();
 495
 496         if (parent) {
 497                 parent->DeliveryChanged.connect (
 498                         _mixer_strip_connections, invalidator (*this), ui_bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
 499                         );
 500         }
 501 }
 502
 503 ProcessorBox::~ProcessorBox ()
 504 {
 505 }
 506
 507 void
 508 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 509 {
 510         if (_route == r) {
 511                 return;
 512         }
 513
 514         _route_connections.drop_connections();
 515
 516         /* new route: any existing block on processor redisplay must be meaningless */
 517         no_processor_redisplay = false;
 518         _route = r;
 519
 520         _route->processors_changed.connect (
 521                 _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_processors_changed, this, _1), gui_context()
 522                 );
 523
 524         _route->DropReferences.connect (
 525                 _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_going_away, this), gui_context()
 526                 );
 527
 528         _route->PropertyChanged.connect (
 529                 _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
 530                 );
 531
 532         redisplay_processors ();
 533 }
 534
 535 void
 536 ProcessorBox::route_going_away ()
 537 {
 538         /* don't keep updating display as processors are deleted */
 539         no_processor_redisplay = true;
 540         _route.reset ();
 541 }
 542
 543 void
 544 ProcessorBox::object_drop(DnDVBox<ProcessorEntry>* source, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context)
 545 {
 546         boost::shared_ptr<Processor> p;
 547         if (position) {
 548                 p = position->processor ();
 549         }
 550
 551         list<ProcessorEntry*> children = source->selection ();
 552         list<boost::shared_ptr<Processor> > procs;
 553         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
 554                 procs.push_back ((*i)->processor ());
 555         }
 556
 557         for (list<boost::shared_ptr<Processor> >::const_iterator i = procs.begin(); i != procs.end(); ++i) {
 558                 XMLNode& state = (*i)->get_state ();
 559                 XMLNodeList nlist;
 560                 nlist.push_back (&state);
 561                 paste_processor_state (nlist, p);
 562                 delete &state;
 563         }
 564
 565         /* since the dndvbox doesn't take care of this properly, we have to delete the originals
 566            ourselves.
 567         */
 568
 569         if ((context->get_suggested_action() == Gdk::ACTION_MOVE) && source) {
 570                 ProcessorBox* other = reinterpret_cast<ProcessorBox*> (source->get_data ("processorbox"));
 571                 if (other) {
 572                         cerr << "source was another processor box, delete the selected items\n";
 573                         other->delete_dragged_processors (procs);
 574                 }
 575         }
 576 }
 577
 578 void
 579 ProcessorBox::update()
 580 {
 581         redisplay_processors ();
 582 }
 583
 584 void
 585 ProcessorBox::set_width (Width w)
 586 {
 587         if (_width == w) {
 588                 return;
 589         }
 590
 591         _width = w;
 592
 593         list<ProcessorEntry*> children = processor_display.children ();
 594         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
 595                 (*i)->set_enum_width (w);
 596         }
 597
 598         redisplay_processors ();
 599 }
 600
 601 void
 602 ProcessorBox::build_send_action_menu ()
 603 {
 604         using namespace Menu_Helpers;
 605
 606         send_action_menu = new Menu;
 607         send_action_menu->set_name ("ArdourContextMenu");
 608         MenuList& items = send_action_menu->items();
 609
 610         items.push_back (MenuElem (_("New send"), sigc::mem_fun(*this, &ProcessorBox::new_send)));
 611         items.push_back (MenuElem (_("Show send controls"), sigc::mem_fun(*this, &ProcessorBox::show_send_controls)));
 612 }
 613
 614 Gtk::Menu*
 615 ProcessorBox::build_possible_aux_menu ()
 616 {
 617         boost::shared_ptr<RouteList> rl = _session->get_routes_with_internal_returns();
 618
 619         if (rl->empty()) {
 620                 return 0;
 621         }
 622
 623         using namespace Menu_Helpers;
 624         Menu* menu = manage (new Menu);
 625         MenuList& items = menu->items();
 626
 627         for (RouteList::iterator r = rl->begin(); r != rl->end(); ++r) {
 628                 if (!_route->internal_send_for (*r) && *r != _route) {
 629                         items.push_back (MenuElem ((*r)->name(), sigc::bind (sigc::ptr_fun (ProcessorBox::rb_choose_aux), boost::weak_ptr<Route>(*r))));
 630                 }
 631         }
 632
 633         return menu;
 634 }
 635
 636 void
 637 ProcessorBox::show_send_controls ()
 638 {
 639 }
 640
 641 void
 642 ProcessorBox::new_send ()
 643 {
 644 }
 645
 646 void
 647 ProcessorBox::show_processor_menu (int arg)
 648 {
 649         if (processor_menu == 0) {
 650                 processor_menu = build_processor_menu ();
 651                 processor_menu->signal_unmap().connect (sigc::mem_fun (*this, &ProcessorBox::processor_menu_unmapped));
 652         }
 653
 654         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newplugin"));
 655
 656         if (plugin_menu_item) {
 657                 plugin_menu_item->set_submenu (*_get_plugin_selector()->plugin_menu());
 658         }
 659
 660         Gtk::MenuItem* aux_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newaux"));
 661
 662         if (aux_menu_item) {
 663                 Menu* m = build_possible_aux_menu();
 664                 if (m && !m->items().empty()) {
 665                         aux_menu_item->set_submenu (*m);
 666                         aux_menu_item->set_sensitive (true);
 667                 } else {
 668                         /* stupid gtkmm: we need to pass a null reference here */
 669                         gtk_menu_item_set_submenu (aux_menu_item->gobj(), 0);
 670                         aux_menu_item->set_sensitive (false);
 671                 }
 672         }
 673
 674         cut_action->set_sensitive (can_cut());
 675         paste_action->set_sensitive (!_rr_selection.processors.empty());
 676
 677         processor_menu->popup (1, arg);
 678
 679         /* Add a placeholder gap to the processor list to indicate where a processor would be
 680            inserted were one chosen from the menu.
 681         */
 682         int x, y;
 683         processor_display.get_pointer (x, y);
 684         _placement = processor_display.add_placeholder (y);
 685 }
 686
 687 bool
 688 ProcessorBox::enter_notify (GdkEventCrossing*)
 689 {
 690         _current_processor_box = this;
 691         Keyboard::magic_widget_grab_focus ();
 692         processor_display.grab_focus ();
 693
 694         return false;
 695 }
 696
 697 bool
 698 ProcessorBox::leave_notify (GdkEventCrossing* ev)
 699 {
 700         switch (ev->detail) {
 701         case GDK_NOTIFY_INFERIOR:
 702                 break;
 703         default:
 704                 Keyboard::magic_widget_drop_focus ();
 705         }
 706
 707         return false;
 708 }
 709
 710 bool
 711 ProcessorBox::processor_key_press_event (GdkEventKey *ev)
 712 {
 713         switch (ev->keyval) {
 714         case GDK_a:
 715         case GDK_c:
 716         case GDK_x:
 717         case GDK_v:
 718         case GDK_Up:
 719         case GDK_Down:
 720         case GDK_Delete:
 721         case GDK_BackSpace:
 722         case GDK_Return:
 723         case GDK_slash:
 724                 /* do real stuff on key release */
 725                 return false;
 726         }
 727         return forward_key_press (ev);
 728 }
 729
 730 bool
 731 ProcessorBox::processor_key_release_event (GdkEventKey *ev)
 732 {
 733         bool ret = false;
 734         ProcSelection targets;
 735
 736         get_selected_processors (targets);
 737
 738         if (targets.empty()) {
 739
 740                 int x, y;
 741                 processor_display.get_pointer (x, y);
 742
 743                 pair<ProcessorEntry *, double> const pointer = processor_display.get_child_at_position (y);
 744
 745                 if (pointer.first) {
 746                         targets.push_back (pointer.first->processor ());
 747                 }
 748         }
 749
 750
 751         switch (ev->keyval) {
 752         case GDK_a:
 753                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 754                         processor_display.select_all ();
 755                         ret = true;
 756                 }
 757                 break;
 758
 759         case GDK_c:
 760                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 761                         copy_processors (targets);
 762                         ret = true;
 763                 }
 764                 break;
 765
 766         case GDK_x:
 767                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 768                         cut_processors (targets);
 769                         ret = true;
 770                 }
 771                 break;
 772
 773         case GDK_v:
 774                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 775                         if (targets.empty()) {
 776                                 paste_processors ();
 777                         } else {
 778                                 paste_processors (targets.front());
 779                         }
 780                         ret = true;
 781                 }
 782                 break;
 783
 784         case GDK_Up:
 785                 processors_down ();
 786                 ret = true;
 787                 break;
 788
 789         case GDK_Down:
 790                 processors_up ();
 791                 ret = true;
 792                 break;
 793
 794         case GDK_Delete:
 795         case GDK_BackSpace:
 796                 delete_processors (targets);
 797                 ret = true;
 798                 break;
 799
 800         case GDK_Return:
 801                 for (ProcSelection::iterator i = targets.begin(); i != targets.end(); ++i) {
 802                         if ((*i)->active()) {
 803                                 (*i)->deactivate ();
 804                         } else {
 805                                 (*i)->activate ();
 806                         }
 807                 }
 808                 ret = true;
 809                 break;
 810
 811         case GDK_slash:
 812                 ab_plugins ();
 813                 ret = true;
 814                 break;
 815
 816         default:
 817                 break;
 818         }
 819
 820         return ret;
 821 }
 822
 823 bool
 824 ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry* child)
 825 {
 826         boost::shared_ptr<Processor> processor;
 827         if (child) {
 828                 processor = child->processor ();
 829         }
 830
 831         int ret = false;
 832         bool selected = processor_display.selected (child);
 833
 834         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 835
 836                 if (_session->engine().connected()) {
 837                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 838                         toggle_edit_processor (processor);
 839                 }
 840                 ret = true;
 841
 842         } else if (processor && ev->button == 1 && selected) {
 843
 844                 // this is purely informational but necessary for route params UI
 845                 ProcessorSelected (processor); // emit
 846
 847         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 848
 849                 choose_plugin ();
 850                 _get_plugin_selector()->show_manager ();
 851         }
 852
 853         return ret;
 854 }
 855
 856 bool
 857 ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry* child)
 858 {
 859         boost::shared_ptr<Processor> processor;
 860         if (child) {
 861                 processor = child->processor ();
 862         }
 863
 864         if (processor && Keyboard::is_delete_event (ev)) {
 865
 866                 Glib::signal_idle().connect (sigc::bind (
 867                                 sigc::mem_fun(*this, &ProcessorBox::idle_delete_processor),
 868                                 boost::weak_ptr<Processor>(processor)));
 869
 870         } else if (Keyboard::is_context_menu_event (ev)) {
 871
 872                 show_processor_menu (ev->time);
 873
 874         } else if (processor && Keyboard::is_button2_event (ev)
 875 #ifndef GTKOSX
 876                    && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
 877 #endif
 878                 ) {
 879
 880                 /* button2-click with no/appropriate modifiers */
 881
 882                 if (processor->active()) {
 883                         processor->deactivate ();
 884                 } else {
 885                         processor->activate ();
 886                 }
 887         }
 888
 889         return false;
 890 }
 891
 892 Menu *
 893 ProcessorBox::build_processor_menu ()
 894 {
 895         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/ProcessorMenu") );
 896         processor_menu->set_name ("ArdourContextMenu");
 897         return processor_menu;
 898 }
 899
 900 void
 901 ProcessorBox::selection_changed ()
 902 {
 903         const bool sensitive = !processor_display.selection().empty();
 904         ActionManager::set_sensitive(ActionManager::plugin_selection_sensitive_actions,
 905                                      sensitive);
 906         edit_action->set_sensitive(one_processor_can_be_edited());
 907
 908         const bool single_selection = (processor_display.selection().size() == 1);
 909
 910         boost::shared_ptr<PluginInsert> pi;
 911         if (single_selection) {
 912                 pi = boost::dynamic_pointer_cast<PluginInsert>(
 913                         processor_display.selection().front()->processor());
 914         }
 915
 916         /* enable gui for plugin inserts with editors */
 917         controls_action->set_sensitive(pi && pi->plugin()->has_editor());
 918
 919         /* disallow rename for multiple selections and for plugin inserts */
 920         rename_action->set_sensitive(single_selection && pi);
 921 }
 922
 923 void
 924 ProcessorBox::select_all_processors ()
 925 {
 926         processor_display.select_all ();
 927 }
 928
 929 void
 930 ProcessorBox::deselect_all_processors ()
 931 {
 932         processor_display.select_none ();
 933 }
 934
 935 void
 936 ProcessorBox::choose_plugin ()
 937 {
 938         _get_plugin_selector()->set_interested_object (*this);
 939 }
 940
 941 /** @return true if an error occurred, otherwise false */
 942 bool
 943 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 944 {
 945         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 946
 947                 boost::shared_ptr<Processor> processor (new PluginInsert (*_session, *p));
 948
 949                 Route::ProcessorStreams err_streams;
 950
 951                 if (_route->add_processor_by_index (processor, _placement, &err_streams, Config->get_new_plugins_active ())) {
 952                         weird_plugin_dialog (**p, err_streams);
 953                         return true;
 954                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 955                 } else {
 956
 957                         if (Profile->get_sae()) {
 958                                 processor->activate ();
 959                         }
 960                 }
 961         }
 962
 963         return false;
 964 }
 965
 966 void
 967 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
 968 {
 969         ArdourDialog dialog (_("Plugin Incompatibility"));
 970         Label label;
 971
 972         string text = string_compose(_("You attempted to add the plugin \"%1\" in slot %2.\n"),
 973                         p.name(), streams.index);
 974
 975         bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
 976         bool has_audio = streams.count.n_audio() > 0 || p.get_info()->n_inputs.n_audio() > 0;
 977
 978         text += _("\nThis plugin has:\n");
 979         if (has_midi) {
 980                 uint32_t const n = p.get_info()->n_inputs.n_midi ();
 981                 text += string_compose (ngettext ("\t%1 MIDI input\n", "\t%1 MIDI inputs\n", n), n);
 982         }
 983         if (has_audio) {
 984                 uint32_t const n = p.get_info()->n_inputs.n_audio ();
 985                 text += string_compose (ngettext ("\t%1 audio input\n", "\t%1 audio inputs\n", n), n);
 986         }
 987
 988         text += _("\nbut at the insertion point, there are:\n");
 989         if (has_midi) {
 990                 uint32_t const n = streams.count.n_midi ();
 991                 text += string_compose (ngettext ("\t%1 MIDI channel\n", "\t%1 MIDI channels\n", n), n);
 992         }
 993         if (has_audio) {
 994                 uint32_t const n = streams.count.n_audio ();
 995                 text += string_compose (ngettext ("\t%1 audio channel\n", "\t%1 audio channels\n", n), n);
 996         }
 997
 998         text += string_compose (_("\n%1 is unable to insert this plugin here.\n"), PROGRAM_NAME);
 999         label.set_text(text);
1000
1001         dialog.get_vbox()->pack_start (label);
1002         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1003
1004         dialog.set_name (X_("PluginIODialog"));
1005         dialog.set_position (Gtk::WIN_POS_MOUSE);
1006         dialog.set_modal (true);
1007         dialog.show_all ();
1008
1009         dialog.run ();
1010 }
1011
1012 void
1013 ProcessorBox::choose_insert ()
1014 {
1015         boost::shared_ptr<Processor> processor (new PortInsert (*_session, _route->pannable(), _route->mute_master()));
1016         _route->add_processor_by_index (processor, _placement);
1017 }
1018
1019 /* Caller must not hold process lock */
1020 void
1021 ProcessorBox::choose_send ()
1022 {
1023         boost::shared_ptr<Send> send (new Send (*_session, _route->pannable(), _route->mute_master()));
1024
1025         /* make an educated guess at the initial number of outputs for the send */
1026         ChanCount outs = (_session->master_out())
1027                         ? _session->master_out()->n_outputs()
1028                         : _route->n_outputs();
1029
1030         /* XXX need processor lock on route */
1031         try {
1032                 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock());
1033                 send->output()->ensure_io (outs, false, this);
1034         } catch (AudioEngine::PortRegistrationFailure& err) {
1035                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
1036                 return;
1037         }
1038
1039         /* let the user adjust the IO setup before creation.
1040
1041            Note: this dialog is NOT modal - we just leave it to run and it will
1042            return when its Finished signal is emitted - typically when the window
1043            is closed.
1044          */
1045
1046         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
1047         ios->show ();
1048
1049         /* keep a reference to the send so it doesn't get deleted while
1050            the IOSelectorWindow is doing its stuff
1051         */
1052         _processor_being_created = send;
1053
1054         ios->selector().Finished.connect (sigc::bind (
1055                         sigc::mem_fun(*this, &ProcessorBox::send_io_finished),
1056                         boost::weak_ptr<Processor>(send), ios));
1057
1058 }
1059
1060 void
1061 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
1062 {
1063         boost::shared_ptr<Processor> processor (weak_processor.lock());
1064
1065         /* drop our temporary reference to the new send */
1066         _processor_being_created.reset ();
1067
1068         if (!processor) {
1069                 return;
1070         }
1071
1072         switch (r) {
1073         case IOSelector::Cancelled:
1074                 // processor will go away when all shared_ptrs to it vanish
1075                 break;
1076
1077         case IOSelector::Accepted:
1078                 _route->add_processor_by_index (processor, _placement);
1079                 if (Profile->get_sae()) {
1080                         processor->activate ();
1081                 }
1082                 break;
1083         }
1084
1085         delete_when_idle (ios);
1086 }
1087
1088 void
1089 ProcessorBox::return_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
1090 {
1091         boost::shared_ptr<Processor> processor (weak_processor.lock());
1092
1093         /* drop our temporary reference to the new return */
1094         _processor_being_created.reset ();
1095
1096         if (!processor) {
1097                 return;
1098         }
1099
1100         switch (r) {
1101         case IOSelector::Cancelled:
1102                 // processor will go away when all shared_ptrs to it vanish
1103                 break;
1104
1105         case IOSelector::Accepted:
1106                 _route->add_processor_by_index (processor, _placement);
1107                 if (Profile->get_sae()) {
1108                         processor->activate ();
1109                 }
1110                 break;
1111         }
1112
1113         delete_when_idle (ios);
1114 }
1115
1116 void
1117 ProcessorBox::choose_aux (boost::weak_ptr<Route> wr)
1118 {
1119         if (!_route) {
1120                 return;
1121         }
1122
1123         boost::shared_ptr<Route> target = wr.lock();
1124
1125         if (!target) {
1126                 return;
1127         }
1128
1129         boost::shared_ptr<RouteList> rlist (new RouteList);
1130         rlist->push_back (_route);
1131
1132         _session->add_internal_sends (target, PreFader, rlist);
1133 }
1134
1135 void
1136 ProcessorBox::route_processors_changed (RouteProcessorChange c)
1137 {
1138         if (c.type == RouteProcessorChange::MeterPointChange && c.meter_visibly_changed == false) {
1139                 /* the meter has moved, but it was and still is invisible to the user, so nothing to do */
1140                 return;
1141         }
1142
1143         redisplay_processors ();
1144 }
1145
1146 void
1147 ProcessorBox::redisplay_processors ()
1148 {
1149         ENSURE_GUI_THREAD (*this, &ProcessorBox::redisplay_processors)
1150
1151         if (no_processor_redisplay) {
1152                 return;
1153         }
1154
1155         processor_display.clear ();
1156
1157         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
1158
1159         for (list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin(); i != _processor_window_proxies.end(); ++i) {
1160                 (*i)->marked = false;
1161         }
1162
1163         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::maybe_add_processor_to_ui_list));
1164
1165         /* trim dead wood from the processor window proxy list */
1166
1167         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin();
1168         while (i != _processor_window_proxies.end()) {
1169                 list<ProcessorWindowProxy*>::iterator j = i;
1170                 ++j;
1171
1172                 if (!(*i)->marked) {
1173                         ARDOUR_UI::instance()->remove_window_proxy (*i);
1174                         delete *i;
1175                         _processor_window_proxies.erase (i);
1176                 }
1177
1178                 i = j;
1179         }
1180
1181         setup_entry_positions ();
1182 }
1183
1184 /** Add a ProcessorWindowProxy for a processor to our list, if that processor does
1185  *  not already have one.
1186  */
1187 void
1188 ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
1189 {
1190         boost::shared_ptr<Processor> p = w.lock ();
1191         if (!p) {
1192                 return;
1193         }
1194
1195         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
1196         while (i != _processor_window_proxies.end()) {
1197
1198                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
1199
1200                 if (p == t) {
1201                         /* this processor is already on the list; done */
1202                         (*i)->marked = true;
1203                         return;
1204                 }
1205
1206                 ++i;
1207         }
1208
1209         /* not on the list; add it */
1210
1211         string loc;
1212         if (_parent_strip) {
1213                 if (_parent_strip->mixer_owned()) {
1214                         loc = X_("M");
1215                 } else {
1216                         loc = X_("R");
1217                 }
1218         } else {
1219                 loc = X_("P");
1220         }
1221
1222         ProcessorWindowProxy* wp = new ProcessorWindowProxy (
1223                 string_compose ("%1-%2-%3", loc, _route->id(), p->id()),
1224                 _session->extra_xml (X_("UI")),
1225                 this,
1226                 w);
1227
1228         wp->marked = true;
1229
1230         /* if the processor already has an existing UI,
1231            note that so that we don't recreate it
1232         */
1233
1234         void* existing_ui = p->get_ui ();
1235
1236         if (existing_ui) {
1237                 wp->set (static_cast<Gtk::Window*>(existing_ui));
1238         }
1239
1240         _processor_window_proxies.push_back (wp);
1241         ARDOUR_UI::instance()->add_window_proxy (wp);
1242 }
1243
1244 void
1245 ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
1246 {
1247         boost::shared_ptr<Processor> processor (p.lock ());
1248
1249         if (!processor || !processor->display_to_user()) {
1250                 return;
1251         }
1252
1253         boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
1254         boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor);
1255         ProcessorEntry* e = 0;
1256         if (send) {
1257                 e = new SendProcessorEntry (send, _width);
1258         } else if (plugin_insert) {
1259                 e = new PluginInsertProcessorEntry (plugin_insert, _width);
1260         } else {
1261                 e = new ProcessorEntry (processor, _width);
1262         }
1263
1264         e->set_pixel_width (get_allocation().get_width());
1265         processor_display.add_child (e);
1266 }
1267
1268
1269 void
1270 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
1271 {
1272         string tip(start);
1273
1274         list<ProcessorEntry*> children = processor_display.children ();
1275         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
1276                 tip += '\n';
1277                 tip += (*i)->processor()->name();
1278         }
1279
1280         ARDOUR_UI::instance()->set_tip (box, tip);
1281 }
1282
1283 void
1284 ProcessorBox::reordered ()
1285 {
1286         compute_processor_sort_keys ();
1287         setup_entry_positions ();
1288 }
1289
1290 void
1291 ProcessorBox::setup_entry_positions ()
1292 {
1293         list<ProcessorEntry*> children = processor_display.children ();
1294         bool pre_fader = true;
1295
1296         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
1297                 if (boost::dynamic_pointer_cast<Amp>((*i)->processor())) {
1298                         pre_fader = false;
1299                         (*i)->set_position (ProcessorEntry::Fader);
1300                 } else {
1301                         if (pre_fader) {
1302                                 (*i)->set_position (ProcessorEntry::PreFader);
1303                         } else {
1304                                 (*i)->set_position (ProcessorEntry::PostFader);
1305                         }
1306                 }
1307         }
1308 }
1309
1310 void
1311 ProcessorBox::compute_processor_sort_keys ()
1312 {
1313         list<ProcessorEntry*> children = processor_display.children ();
1314         Route::ProcessorList our_processors;
1315
1316         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
1317                 our_processors.push_back ((*iter)->processor ());
1318         }
1319
1320         if (_route->reorder_processors (our_processors)) {
1321                 /* Reorder failed, so report this to the user.  As far as I can see this must be done
1322                    in an idle handler: it seems that the redisplay_processors() that happens below destroys
1323                    widgets that were involved in the drag-and-drop on the processor list, which causes problems
1324                    when the drag is torn down after this handler function is finished.
1325                 */
1326                 Glib::signal_idle().connect_once (sigc::mem_fun (*this, &ProcessorBox::report_failed_reorder));
1327         }
1328 }
1329
1330 void
1331 ProcessorBox::report_failed_reorder ()
1332 {
1333         /* reorder failed, so redisplay */
1334
1335         redisplay_processors ();
1336
1337         /* now tell them about the problem */
1338
1339         ArdourDialog dialog (_("Plugin Incompatibility"));
1340         Label label;
1341
1342         label.set_text (_("\
1343 You cannot reorder these plugins/sends/inserts\n\
1344 in that way because the inputs and\n\
1345 outputs will not work correctly."));
1346
1347         dialog.get_vbox()->set_border_width (12);
1348         dialog.get_vbox()->pack_start (label);
1349         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1350
1351         dialog.set_name (X_("PluginIODialog"));
1352         dialog.set_position (Gtk::WIN_POS_MOUSE);
1353         dialog.set_modal (true);
1354         dialog.show_all ();
1355
1356         dialog.run ();
1357 }
1358
1359 void
1360 ProcessorBox::rename_processors ()
1361 {
1362         ProcSelection to_be_renamed;
1363
1364         get_selected_processors (to_be_renamed);
1365
1366         if (to_be_renamed.empty()) {
1367                 return;
1368         }
1369
1370         for (ProcSelection::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
1371                 rename_processor (*i);
1372         }
1373 }
1374
1375 bool
1376 ProcessorBox::can_cut () const
1377 {
1378         vector<boost::shared_ptr<Processor> > sel;
1379
1380         get_selected_processors (sel);
1381
1382         /* cut_processors () does not cut inserts */
1383
1384         for (vector<boost::shared_ptr<Processor> >::const_iterator i = sel.begin (); i != sel.end (); ++i) {
1385
1386                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1387                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1388                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1389                         return true;
1390                 }
1391         }
1392
1393         return false;
1394 }
1395
1396 void
1397 ProcessorBox::cut_processors ()
1398 {
1399         ProcSelection to_be_removed;
1400
1401         get_selected_processors (to_be_removed);
1402 }
1403
1404 void
1405 ProcessorBox::cut_processors (const ProcSelection& to_be_removed)
1406 {
1407         if (to_be_removed.empty()) {
1408                 return;
1409         }
1410
1411         XMLNode* node = new XMLNode (X_("cut"));
1412         Route::ProcessorList to_cut;
1413
1414         no_processor_redisplay = true;
1415         for (ProcSelection::const_iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
1416                 // Cut only plugins, sends and returns
1417                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1418                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1419                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1420
1421                         Window* w = get_processor_ui (*i);
1422
1423                         if (w) {
1424                                 w->hide ();
1425                         }
1426
1427                         XMLNode& child ((*i)->get_state());
1428                         node->add_child_nocopy (child);
1429                         to_cut.push_back (*i);
1430                 }
1431         }
1432
1433         if (_route->remove_processors (to_cut) != 0) {
1434                 delete node;
1435                 no_processor_redisplay = false;
1436                 return;
1437         }
1438
1439         _rr_selection.set (node);
1440
1441         no_processor_redisplay = false;
1442         redisplay_processors ();
1443 }
1444
1445 void
1446 ProcessorBox::copy_processors ()
1447 {
1448         ProcSelection to_be_copied;
1449         get_selected_processors (to_be_copied);
1450         copy_processors (to_be_copied);
1451 }
1452
1453 void
1454 ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
1455 {
1456         if (to_be_copied.empty()) {
1457                 return;
1458         }
1459
1460         XMLNode* node = new XMLNode (X_("copy"));
1461
1462         for (ProcSelection::const_iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
1463                 // Copy only plugins, sends, returns
1464                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1465                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1466                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1467                         node->add_child_nocopy ((*i)->get_state());
1468                 }
1469         }
1470
1471         _rr_selection.set (node);
1472 }
1473
1474 void
1475 ProcessorBox::processors_up ()
1476 {
1477         /* unimplemented */
1478 }
1479
1480 void
1481 ProcessorBox::processors_down ()
1482 {
1483         /* unimplemented */
1484 }
1485
1486
1487 void
1488 ProcessorBox::delete_processors ()
1489 {
1490         ProcSelection to_be_deleted;
1491         get_selected_processors (to_be_deleted);
1492         delete_processors (to_be_deleted);
1493 }
1494
1495 void
1496 ProcessorBox::delete_processors (const ProcSelection& targets)
1497 {
1498         if (targets.empty()) {
1499                 return;
1500         }
1501
1502         no_processor_redisplay = true;
1503
1504         for (ProcSelection::const_iterator i = targets.begin(); i != targets.end(); ++i) {
1505
1506                 Window* w = get_processor_ui (*i);
1507
1508                 if (w) {
1509                         w->hide ();
1510                 }
1511
1512                 _route->remove_processor(*i);
1513         }
1514
1515         no_processor_redisplay = false;
1516         redisplay_processors ();
1517 }
1518
1519 void
1520 ProcessorBox::delete_dragged_processors (const list<boost::shared_ptr<Processor> >& procs)
1521 {
1522         list<boost::shared_ptr<Processor> >::const_iterator x;
1523
1524         no_processor_redisplay = true;
1525         for (x = procs.begin(); x != procs.end(); ++x) {
1526
1527                 Window* w = get_processor_ui (*x);
1528
1529                 if (w) {
1530                         w->hide ();
1531                 }
1532
1533                 _route->remove_processor(*x);
1534         }
1535
1536         no_processor_redisplay = false;
1537         redisplay_processors ();
1538 }
1539
1540 gint
1541 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
1542 {
1543         boost::shared_ptr<Processor> processor (weak_processor.lock());
1544
1545         if (!processor) {
1546                 return false;
1547         }
1548
1549         /* NOT copied to _mixer.selection() */
1550
1551         no_processor_redisplay = true;
1552         _route->remove_processor (processor);
1553         no_processor_redisplay = false;
1554         redisplay_processors ();
1555
1556         return false;
1557 }
1558
1559 void
1560 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
1561 {
1562         ArdourPrompter name_prompter (true);
1563         string result;
1564         name_prompter.set_title (_("Rename Processor"));
1565         name_prompter.set_prompt (_("New name:"));
1566         name_prompter.set_initial_text (processor->name());
1567         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1568         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1569         name_prompter.show_all ();
1570
1571         switch (name_prompter.run ()) {
1572
1573         case Gtk::RESPONSE_ACCEPT:
1574                 name_prompter.get_result (result);
1575                 if (result.length()) {
1576
1577                        int tries = 0;
1578                        string test = result;
1579
1580                        while (tries < 100) {
1581                                if (_session->io_name_is_legal (test)) {
1582                                        result = test;
1583                                        break;
1584                                }
1585                                tries++;
1586
1587                                test = string_compose ("%1-%2", result, tries);
1588                        }
1589
1590                        if (tries < 100) {
1591                                processor->set_name (result);
1592                        } else {
1593                                /* unlikely! */
1594                                ARDOUR_UI::instance()->popup_error
1595                                        (string_compose (_("At least 100 IO objects exist with a name like %1 - name not changed"), result));
1596                        }
1597                 }
1598                 break;
1599         }
1600
1601         return;
1602 }
1603
1604 void
1605 ProcessorBox::paste_processors ()
1606 {
1607         if (_rr_selection.processors.empty()) {
1608                 return;
1609         }
1610
1611         paste_processor_state (_rr_selection.processors.get_node().children(), boost::shared_ptr<Processor>());
1612 }
1613
1614 void
1615 ProcessorBox::paste_processors (boost::shared_ptr<Processor> before)
1616 {
1617
1618         if (_rr_selection.processors.empty()) {
1619                 return;
1620         }
1621
1622         paste_processor_state (_rr_selection.processors.get_node().children(), before);
1623 }
1624
1625 void
1626 ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr<Processor> p)
1627 {
1628         XMLNodeConstIterator niter;
1629         list<boost::shared_ptr<Processor> > copies;
1630
1631         if (nlist.empty()) {
1632                 return;
1633         }
1634
1635         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1636
1637                 XMLProperty const * type = (*niter)->property ("type");
1638                 assert (type);
1639
1640                 boost::shared_ptr<Processor> p;
1641                 try {
1642                         if (type->value() == "meter" ||
1643                             type->value() == "main-outs" ||
1644                             type->value() == "amp" ||
1645                             type->value() == "intsend" || type->value() == "intreturn") {
1646                                 /* do not paste meter, main outs, amp or internal send/returns */
1647                                 continue;
1648
1649                         } else if (type->value() == "send") {
1650
1651                                 XMLNode n (**niter);
1652                                 Send::make_unique (n, *_session);
1653                                 Send* s = new Send (*_session, _route->pannable(), _route->mute_master());
1654                                 if (s->set_state (n, Stateful::loading_state_version)) {
1655                                         delete s;
1656                                         return;
1657                                 }
1658
1659                                 p.reset (s);
1660
1661
1662                         } else if (type->value() == "return") {
1663
1664                                 XMLNode n (**niter);
1665                                 Return::make_unique (n, *_session);
1666                                 Return* r = new Return (*_session);
1667
1668                                 if (r->set_state (n, Stateful::loading_state_version)) {
1669                                         delete r;
1670                                         return;
1671                                 }
1672
1673                                 p.reset (r);
1674
1675                         } else if (type->value() == "port") {
1676
1677                                 XMLNode n (**niter);
1678                                 p.reset (new PortInsert (*_session, _route->pannable (), _route->mute_master ()));
1679                                 if (p->set_state (n, Stateful::loading_state_version)) {
1680                                         return;
1681                                 }
1682
1683                         } else {
1684                                 /* XXX its a bit limiting to assume that everything else
1685                                    is a plugin.
1686                                 */
1687
1688                                 p.reset (new PluginInsert (*_session));
1689                                 p->set_state (**niter, Stateful::current_state_version);
1690                         }
1691
1692                         copies.push_back (p);
1693                 }
1694
1695                 catch (...) {
1696                         cerr << "plugin insert constructor failed\n";
1697                 }
1698         }
1699
1700         if (copies.empty()) {
1701                 return;
1702         }
1703
1704         if (_route->add_processors (copies, p)) {
1705
1706                 string msg = _(
1707                         "Copying the set of processors on the clipboard failed,\n\
1708 probably because the I/O configuration of the plugins\n\
1709 could not match the configuration of this track.");
1710                 MessageDialog am (msg);
1711                 am.run ();
1712         }
1713 }
1714
1715 void
1716 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
1717 {
1718         r->activate ();
1719 }
1720
1721 void
1722 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
1723 {
1724         r->deactivate ();
1725 }
1726
1727 void
1728 ProcessorBox::get_selected_processors (ProcSelection& processors) const
1729 {
1730         const list<ProcessorEntry*> selection = processor_display.selection ();
1731         for (list<ProcessorEntry*>::const_iterator i = selection.begin(); i != selection.end(); ++i) {
1732                 processors.push_back ((*i)->processor ());
1733         }
1734 }
1735
1736 void
1737 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
1738 {
1739         list<ProcessorEntry*> selection = processor_display.selection ();
1740         for (list<ProcessorEntry*>::iterator i = selection.begin(); i != selection.end(); ++i) {
1741                 (this->*method) ((*i)->processor ());
1742         }
1743 }
1744
1745 void
1746 ProcessorBox::all_processors_active (bool state)
1747 {
1748         _route->all_processors_active (PreFader, state);
1749         _route->all_processors_active (PostFader, state);
1750 }
1751
1752 void
1753 ProcessorBox::ab_plugins ()
1754 {
1755         _route->ab_plugins (ab_direction);
1756         ab_direction = !ab_direction;
1757 }
1758
1759
1760 void
1761 ProcessorBox::clear_processors ()
1762 {
1763         string prompt;
1764         vector<string> choices;
1765
1766         prompt = string_compose (_("Do you really want to remove all processors from %1?\n"
1767                                    "(this cannot be undone)"), _route->name());
1768
1769         choices.push_back (_("Cancel"));
1770         choices.push_back (_("Yes, remove them all"));
1771
1772         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1773
1774         if (prompter.run () == 1) {
1775                 _route->clear_processors (PreFader);
1776                 _route->clear_processors (PostFader);
1777         }
1778 }
1779
1780 void
1781 ProcessorBox::clear_processors (Placement p)
1782 {
1783         string prompt;
1784         vector<string> choices;
1785
1786         if (p == PreFader) {
1787                 prompt = string_compose (_("Do you really want to remove all pre-fader processors from %1?\n"
1788                                            "(this cannot be undone)"), _route->name());
1789         } else {
1790                 prompt = string_compose (_("Do you really want to remove all post-fader processors from %1?\n"
1791                                            "(this cannot be undone)"), _route->name());
1792         }
1793
1794         choices.push_back (_("Cancel"));
1795         choices.push_back (_("Yes, remove them all"));
1796
1797         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1798
1799         if (prompter.run () == 1) {
1800                 _route->clear_processors (p);
1801         }
1802 }
1803
1804 bool
1805 ProcessorBox::processor_can_be_edited (boost::shared_ptr<Processor> processor)
1806 {
1807         boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack> (_route);
1808         if (at && at->freeze_state() == AudioTrack::Frozen) {
1809                 return false;
1810         }
1811
1812         if (
1813                 (boost::dynamic_pointer_cast<Send> (processor) && !boost::dynamic_pointer_cast<InternalSend> (processor))||
1814                 boost::dynamic_pointer_cast<Return> (processor) ||
1815                 boost::dynamic_pointer_cast<PluginInsert> (processor) ||
1816                 boost::dynamic_pointer_cast<PortInsert> (processor)
1817                 ) {
1818                 return true;
1819         }
1820
1821         return false;
1822 }
1823
1824 bool
1825 ProcessorBox::one_processor_can_be_edited ()
1826 {
1827         list<ProcessorEntry*> selection = processor_display.selection ();
1828         list<ProcessorEntry*>::iterator i = selection.begin();
1829         while (i != selection.end() && processor_can_be_edited ((*i)->processor()) == false) {
1830                 ++i;
1831         }
1832
1833         return (i != selection.end());
1834 }
1835
1836 void
1837 ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
1838 {
1839         boost::shared_ptr<Send> send;
1840         boost::shared_ptr<InternalSend> internal_send;
1841         boost::shared_ptr<Return> retrn;
1842         boost::shared_ptr<PluginInsert> plugin_insert;
1843         boost::shared_ptr<PortInsert> port_insert;
1844         Window* gidget = 0;
1845
1846         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1847
1848                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1849                         return;
1850                 }
1851         }
1852
1853         if (boost::dynamic_pointer_cast<Amp> (processor)) {
1854
1855                 if (_parent_strip) {
1856                         _parent_strip->revert_to_default_display ();
1857                 }
1858
1859         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1860
1861                 if (!_session->engine().connected()) {
1862                         return;
1863                 }
1864
1865                 SendUIWindow* w = new SendUIWindow (send, _session);
1866                 w->show ();
1867
1868         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
1869
1870                 if (boost::dynamic_pointer_cast<InternalReturn> (retrn)) {
1871                         /* no GUI for these */
1872                         return;
1873                 }
1874
1875                 if (!_session->engine().connected()) {
1876                         return;
1877                 }
1878
1879                 boost::shared_ptr<Return> retrn = boost::dynamic_pointer_cast<Return> (processor);
1880
1881                 ReturnUIWindow *return_ui;
1882                 Window* w = get_processor_ui (retrn);
1883
1884                 if (w == 0) {
1885
1886                         return_ui = new ReturnUIWindow (retrn, _session);
1887                         return_ui->set_title (retrn->name ());
1888                         set_processor_ui (send, return_ui);
1889
1890                 } else {
1891                         return_ui = dynamic_cast<ReturnUIWindow *> (w);
1892                 }
1893
1894                 gidget = return_ui;
1895
1896         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1897
1898                 PluginUIWindow *plugin_ui;
1899
1900                 /* these are both allowed to be null */
1901
1902                 Container* toplevel = get_toplevel();
1903                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1904
1905                 Window* w = get_processor_ui (plugin_insert);
1906
1907                 if (w == 0) {
1908
1909                         plugin_ui = new PluginUIWindow (win, plugin_insert);
1910                         plugin_ui->set_title (generate_processor_title (plugin_insert));
1911                         set_processor_ui (plugin_insert, plugin_ui);
1912
1913                 } else {
1914                         plugin_ui = dynamic_cast<PluginUIWindow *> (w);
1915                         plugin_ui->set_parent (win);
1916                 }
1917
1918                 gidget = plugin_ui;
1919
1920         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1921
1922                 if (!_session->engine().connected()) {
1923                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1924                         msg.run ();
1925                         return;
1926                 }
1927
1928                 PortInsertWindow *io_selector;
1929
1930                 Window* w = get_processor_ui (port_insert);
1931
1932                 if (w == 0) {
1933                         io_selector = new PortInsertWindow (_session, port_insert);
1934                         set_processor_ui (port_insert, io_selector);
1935
1936                 } else {
1937                         io_selector = dynamic_cast<PortInsertWindow *> (w);
1938                 }
1939
1940                 gidget = io_selector;
1941         }
1942
1943         if (gidget) {
1944                 if (gidget->is_visible()) {
1945                         gidget->hide ();
1946                 } else {
1947                         gidget->show_all ();
1948                         gidget->present ();
1949                 }
1950         }
1951 }
1952
1953 void
1954 ProcessorBox::toggle_processor_controls (boost::shared_ptr<Processor> processor)
1955 {
1956         boost::shared_ptr<PluginInsert> plugin_insert
1957                 = boost::dynamic_pointer_cast<PluginInsert>(processor);
1958         if (!plugin_insert) {
1959                 return;
1960         }
1961
1962         Container*      toplevel  = get_toplevel();
1963         Window*         win       = dynamic_cast<Gtk::Window*>(toplevel);
1964         PluginUIWindow* plugin_ui = new PluginUIWindow(win, plugin_insert, true, false);
1965         plugin_ui->set_title(generate_processor_title (plugin_insert));
1966
1967         if (plugin_ui->is_visible()) {
1968                 plugin_ui->hide();
1969         } else {
1970                 plugin_ui->show_all();
1971                 plugin_ui->present();
1972         }
1973 }
1974
1975 void
1976 ProcessorBox::register_actions ()
1977 {
1978         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("ProcessorMenu"));
1979         Glib::RefPtr<Action> act;
1980
1981         /* new stuff */
1982         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),
1983                         sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1984
1985         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),
1986                         sigc::ptr_fun (ProcessorBox::rb_choose_insert));
1987         ActionManager::jack_sensitive_actions.push_back (act);
1988         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),
1989                         sigc::ptr_fun (ProcessorBox::rb_choose_send));
1990         ActionManager::jack_sensitive_actions.push_back (act);
1991
1992         ActionManager::register_action (popup_act_grp, X_("newaux"), _("New Aux Send ..."));
1993
1994         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
1995                         sigc::ptr_fun (ProcessorBox::rb_clear));
1996         ActionManager::register_action (popup_act_grp, X_("clear_pre"), _("Clear (pre-fader)"),
1997                         sigc::ptr_fun (ProcessorBox::rb_clear_pre));
1998         ActionManager::register_action (popup_act_grp, X_("clear_post"), _("Clear (post-fader)"),
1999                         sigc::ptr_fun (ProcessorBox::rb_clear_post));
2000
2001         /* standard editing stuff */
2002         cut_action = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),
2003                                                      sigc::ptr_fun (ProcessorBox::rb_cut));
2004         ActionManager::plugin_selection_sensitive_actions.push_back(cut_action);
2005         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),
2006                         sigc::ptr_fun (ProcessorBox::rb_copy));
2007         ActionManager::plugin_selection_sensitive_actions.push_back(act);
2008
2009         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),
2010                         sigc::ptr_fun (ProcessorBox::rb_delete));
2011         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
2012
2013         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),
2014                         sigc::ptr_fun (ProcessorBox::rb_paste));
2015         rename_action = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),
2016                         sigc::ptr_fun (ProcessorBox::rb_rename));
2017         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),
2018                         sigc::ptr_fun (ProcessorBox::rb_select_all));
2019         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),
2020                         sigc::ptr_fun (ProcessorBox::rb_deselect_all));
2021
2022         /* activation etc. */
2023
2024         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),
2025                         sigc::ptr_fun (ProcessorBox::rb_activate_all));
2026         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),
2027                         sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
2028         ActionManager::register_action (popup_act_grp, X_("ab_plugins"), _("A/B Plugins"),
2029                         sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
2030
2031         /* show editors */
2032         edit_action = ActionManager::register_action (
2033                 popup_act_grp, X_("edit"), _("Edit..."),
2034                 sigc::ptr_fun (ProcessorBox::rb_edit));
2035
2036         /* show plugin GUI */
2037         controls_action = ActionManager::register_action (
2038                         popup_act_grp, X_("controls"), _("Controls..."),
2039                         sigc::ptr_fun (ProcessorBox::rb_controls));
2040
2041         ActionManager::add_action_group (popup_act_grp);
2042 }
2043
2044 void
2045 ProcessorBox::rb_ab_plugins ()
2046 {
2047         if (_current_processor_box == 0) {
2048                 return;
2049         }
2050
2051         _current_processor_box->ab_plugins ();
2052 }
2053
2054 void
2055 ProcessorBox::rb_choose_plugin ()
2056 {
2057         if (_current_processor_box == 0) {
2058                 return;
2059         }
2060         _current_processor_box->choose_plugin ();
2061 }
2062
2063 void
2064 ProcessorBox::rb_choose_insert ()
2065 {
2066         if (_current_processor_box == 0) {
2067                 return;
2068         }
2069         _current_processor_box->choose_insert ();
2070 }
2071
2072 void
2073 ProcessorBox::rb_choose_send ()
2074 {
2075         if (_current_processor_box == 0) {
2076                 return;
2077         }
2078         _current_processor_box->choose_send ();
2079 }
2080
2081 void
2082 ProcessorBox::rb_choose_aux (boost::weak_ptr<Route> wr)
2083 {
2084         if (_current_processor_box == 0) {
2085                 return;
2086         }
2087
2088         _current_processor_box->choose_aux (wr);
2089 }
2090
2091 void
2092 ProcessorBox::rb_clear ()
2093 {
2094         if (_current_processor_box == 0) {
2095                 return;
2096         }
2097
2098         _current_processor_box->clear_processors ();
2099 }
2100
2101
2102 void
2103 ProcessorBox::rb_clear_pre ()
2104 {
2105         if (_current_processor_box == 0) {
2106                 return;
2107         }
2108
2109         _current_processor_box->clear_processors (PreFader);
2110 }
2111
2112
2113 void
2114 ProcessorBox::rb_clear_post ()
2115 {
2116         if (_current_processor_box == 0) {
2117                 return;
2118         }
2119
2120         _current_processor_box->clear_processors (PostFader);
2121 }
2122
2123 void
2124 ProcessorBox::rb_cut ()
2125 {
2126         if (_current_processor_box == 0) {
2127                 return;
2128         }
2129
2130         _current_processor_box->cut_processors ();
2131 }
2132
2133 void
2134 ProcessorBox::rb_delete ()
2135 {
2136         if (_current_processor_box == 0) {
2137                 return;
2138         }
2139
2140         _current_processor_box->delete_processors ();
2141 }
2142
2143 void
2144 ProcessorBox::rb_copy ()
2145 {
2146         if (_current_processor_box == 0) {
2147                 return;
2148         }
2149         _current_processor_box->copy_processors ();
2150 }
2151
2152 void
2153 ProcessorBox::rb_paste ()
2154 {
2155         if (_current_processor_box == 0) {
2156                 return;
2157         }
2158
2159         _current_processor_box->paste_processors ();
2160 }
2161
2162 void
2163 ProcessorBox::rb_rename ()
2164 {
2165         if (_current_processor_box == 0) {
2166                 return;
2167         }
2168         _current_processor_box->rename_processors ();
2169 }
2170
2171 void
2172 ProcessorBox::rb_select_all ()
2173 {
2174         if (_current_processor_box == 0) {
2175                 return;
2176         }
2177
2178         _current_processor_box->select_all_processors ();
2179 }
2180
2181 void
2182 ProcessorBox::rb_deselect_all ()
2183 {
2184         if (_current_processor_box == 0) {
2185                 return;
2186         }
2187
2188         _current_processor_box->deselect_all_processors ();
2189 }
2190
2191 void
2192 ProcessorBox::rb_activate_all ()
2193 {
2194         if (_current_processor_box == 0) {
2195                 return;
2196         }
2197
2198         _current_processor_box->all_processors_active (true);
2199 }
2200
2201 void
2202 ProcessorBox::rb_deactivate_all ()
2203 {
2204         if (_current_processor_box == 0) {
2205                 return;
2206         }
2207         _current_processor_box->all_processors_active (false);
2208 }
2209
2210 void
2211 ProcessorBox::rb_edit ()
2212 {
2213         if (_current_processor_box == 0) {
2214                 return;
2215         }
2216
2217         _current_processor_box->for_selected_processors (&ProcessorBox::toggle_edit_processor);
2218 }
2219
2220 void
2221 ProcessorBox::rb_controls ()
2222 {
2223         if (_current_processor_box == 0) {
2224                 return;
2225         }
2226
2227         _current_processor_box->for_selected_processors (&ProcessorBox::toggle_processor_controls);
2228 }
2229
2230 void
2231 ProcessorBox::route_property_changed (const PropertyChange& what_changed)
2232 {
2233         if (!what_changed.contains (ARDOUR::Properties::name)) {
2234                 return;
2235         }
2236
2237         ENSURE_GUI_THREAD (*this, &ProcessorBox::route_property_changed, what_changed);
2238
2239         boost::shared_ptr<Processor> processor;
2240         boost::shared_ptr<PluginInsert> plugin_insert;
2241         boost::shared_ptr<Send> send;
2242
2243         list<ProcessorEntry*> children = processor_display.children();
2244
2245         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
2246
2247                 processor = (*iter)->processor ();
2248
2249                 Window* w = get_processor_ui (processor);
2250
2251                 if (!w) {
2252                         continue;
2253                 }
2254
2255                 /* rename editor windows for sends and plugins */
2256
2257                 if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
2258                         w->set_title (send->name ());
2259                 } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
2260                         w->set_title (generate_processor_title (plugin_insert));
2261                 }
2262         }
2263 }
2264
2265 string
2266 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
2267 {
2268         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
2269         string::size_type email_pos;
2270
2271         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
2272                 maker = maker.substr (0, email_pos - 1);
2273         }
2274
2275         if (maker.length() > 32) {
2276                 maker = maker.substr (0, 32);
2277                 maker += " ...";
2278         }
2279
2280         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
2281 }
2282
2283 void
2284 ProcessorBox::on_size_allocate (Allocation& a)
2285 {
2286         HBox::on_size_allocate (a);
2287
2288         list<ProcessorEntry*> children = processor_display.children ();
2289         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
2290                 (*i)->set_pixel_width (a.get_width ());
2291         }
2292 }
2293
2294 /** @param p Processor.
2295  *  @return the UI window for \a p.
2296  */
2297 Window *
2298 ProcessorBox::get_processor_ui (boost::shared_ptr<Processor> p) const
2299 {
2300         list<ProcessorWindowProxy*>::const_iterator i = _processor_window_proxies.begin ();
2301         while (i != _processor_window_proxies.end()) {
2302                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
2303                 if (t && t == p) {
2304                         return (*i)->get ();
2305                 }
2306
2307                 ++i;
2308         }
2309
2310         /* we shouldn't get here, because the ProcessorUIList should always contain
2311            an entry for each processor.
2312         */
2313         assert (false);
2314         return 0;
2315 }
2316
2317 /** Make a note of the UI window that a processor is using.
2318  *  @param p Processor.
2319  *  @param w UI window.
2320  */
2321 void
2322 ProcessorBox::set_processor_ui (boost::shared_ptr<Processor> p, Gtk::Window* w)
2323 {
2324         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
2325
2326         p->set_ui (w);
2327
2328         while (i != _processor_window_proxies.end()) {
2329                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
2330                 if (t && t == p) {
2331                         (*i)->set (w);
2332                         return;
2333                 }
2334
2335                 ++i;
2336         }
2337
2338         /* we shouldn't get here, because the ProcessorUIList should always contain
2339            an entry for each processor.
2340         */
2341         assert (false);
2342 }
2343
2344 void
2345 ProcessorBox::mixer_strip_delivery_changed (boost::weak_ptr<Delivery> w)
2346 {
2347         boost::shared_ptr<Delivery> d = w.lock ();
2348         if (!d) {
2349                 return;
2350         }
2351
2352         list<ProcessorEntry*> children = processor_display.children ();
2353         list<ProcessorEntry*>::const_iterator i = children.begin();
2354         while (i != children.end() && (*i)->processor() != d) {
2355                 ++i;
2356         }
2357
2358         if (i == children.end()) {
2359                 processor_display.set_active (0);
2360         } else {
2361                 processor_display.set_active (*i);
2362         }
2363 }
2364
2365 void
2366 ProcessorBox::hide_things ()
2367 {
2368         list<ProcessorEntry*> c = processor_display.children ();
2369         for (list<ProcessorEntry*>::iterator i = c.begin(); i != c.end(); ++i) {
2370                 (*i)->hide_things ();
2371         }
2372 }
2373
2374 void
2375 ProcessorBox::processor_menu_unmapped ()
2376 {
2377         processor_display.remove_placeholder ();
2378 }
2379
2380 ProcessorWindowProxy::ProcessorWindowProxy (
2381         string const & name,
2382         XMLNode const * node,
2383         ProcessorBox* box,
2384         boost::weak_ptr<Processor> processor
2385         )
2386         : WindowProxy<Gtk::Window> (name, node)
2387         , marked (false)
2388         , _processor_box (box)
2389         , _processor (processor)
2390 {
2391
2392 }
2393
2394
2395 void
2396 ProcessorWindowProxy::show ()
2397 {
2398         boost::shared_ptr<Processor> p = _processor.lock ();
2399         if (!p) {
2400                 return;
2401         }
2402
2403         _processor_box->toggle_edit_processor (p);
2404 }
2405