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 HAVE_AUDIOUNITS
  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         : _position (PreFader)
 100         , _processor (p)
 101         , _width (w)
 102         , _visual_state (Gtk::STATE_NORMAL)
 103 {
 104         _hbox.pack_start (_active, false, false);
 105         _event_box.add (_name);
 106         _hbox.pack_start (_event_box, true, true);
 107         _vbox.pack_start (_hbox);
 108         _frame.add (_vbox);
 109
 110         /* without this, the border is mis-drawn on some systems */
 111         _vbox.set_border_width (1);
 112
 113         _name.set_alignment (0, 0.5);
 114         _name.set_text (name ());
 115         _name.set_padding (2, 2);
 116
 117         if (boost::dynamic_pointer_cast<Amp> (p)) {
 118                 /* Fader processor gets a special look */
 119                 _event_box.set_name ("ProcessorFader");
 120                 _frame.set_name ("ProcessorFaderFrame");
 121                 _name.set_padding (2, 4);
 122         }
 123
 124         _active.set_active (_processor->active ());
 125         _active.signal_toggled().connect (sigc::mem_fun (*this, &ProcessorEntry::active_toggled));
 126
 127         _frame.show ();
 128         _vbox.show ();
 129         _hbox.show ();
 130         _event_box.show ();
 131         _name.show ();
 132         _active.show ();
 133
 134         _processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
 135         _processor->PropertyChanged.connect (name_connection, invalidator (*this), ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
 136 }
 137
 138 EventBox&
 139 ProcessorEntry::action_widget ()
 140 {
 141         return _event_box;
 142 }
 143
 144 Gtk::Widget&
 145 ProcessorEntry::widget ()
 146 {
 147         return _frame;
 148 }
 149
 150 string
 151 ProcessorEntry::drag_text () const
 152 {
 153         return name ();
 154 }
 155
 156 void
 157 ProcessorEntry::set_visual_state (Gtk::StateType t)
 158 {
 159         _visual_state = t;
 160         setup_visuals ();
 161 }
 162
 163 void
 164 ProcessorEntry::set_position (Position p)
 165 {
 166         _position = p;
 167         setup_visuals ();
 168 }
 169
 170 void
 171 ProcessorEntry::setup_visuals ()
 172 {
 173         switch (_position) {
 174         case PreFader:
 175                 _event_box.set_name ("ProcessorPreFader");
 176                 if (_visual_state == Gtk::STATE_NORMAL) {
 177                         _frame.set_name ("ProcessorPreFaderFrame");
 178                 }
 179                 break;
 180
 181         case Fader:
 182                 _event_box.set_name ("ProcessorFader");
 183                 if (_visual_state == Gtk::STATE_NORMAL) {
 184                         _frame.set_name ("ProcessorFaderFrame");
 185                 }
 186                 break;
 187
 188         case PostFader:
 189                 _event_box.set_name ("ProcessorPostFader");
 190                 if (_visual_state == Gtk::STATE_NORMAL) {
 191                         _frame.set_name ("ProcessorPostFaderFrame");
 192                 }
 193                 break;
 194         }
 195
 196         switch (_visual_state) {
 197         case Gtk::STATE_NORMAL:
 198                 /* _frame has been set up above */
 199                 _event_box.set_state (Gtk::STATE_NORMAL);
 200                 break;
 201         case Gtk::STATE_SELECTED:
 202                 _frame.set_name ("ProcessorFrameSelected");
 203                 /* don't change the background of the box when it is selected */
 204                 _event_box.set_state (Gtk::STATE_NORMAL);
 205                 break;
 206         case Gtk::STATE_ACTIVE:
 207                 _frame.set_name ("ProcessorFrameActiveSend");
 208                 _event_box.set_state (Gtk::STATE_ACTIVE);
 209                 break;
 210         default:
 211                 break;
 212         }
 213 }
 214
 215
 216 boost::shared_ptr<Processor>
 217 ProcessorEntry::processor () const
 218 {
 219         return _processor;
 220 }
 221
 222 void
 223 ProcessorEntry::set_enum_width (Width w)
 224 {
 225         _width = w;
 226 }
 227
 228 void
 229 ProcessorEntry::active_toggled ()
 230 {
 231         if (_active.get_active ()) {
 232                 if (!_processor->active ()) {
 233                         _processor->activate ();
 234                 }
 235         } else {
 236                 if (_processor->active ()) {
 237                         _processor->deactivate ();
 238                 }
 239         }
 240 }
 241
 242 void
 243 ProcessorEntry::processor_active_changed ()
 244 {
 245         if (_active.get_active () != _processor->active ()) {
 246                 _active.set_active (_processor->active ());
 247         }
 248 }
 249
 250 void
 251 ProcessorEntry::processor_property_changed (const PropertyChange& what_changed)
 252 {
 253         if (what_changed.contains (ARDOUR::Properties::name)) {
 254                 _name.set_text (name ());
 255         }
 256 }
 257
 258 string
 259 ProcessorEntry::name () const
 260 {
 261         boost::shared_ptr<Send> send;
 262         string name_display;
 263
 264         if ((send = boost::dynamic_pointer_cast<Send> (_processor)) != 0 &&
 265             !boost::dynamic_pointer_cast<InternalSend>(_processor)) {
 266
 267                 name_display += '>';
 268
 269                 /* grab the send name out of its overall name */
 270
 271                 string::size_type lbracket, rbracket;
 272                 lbracket = send->name().find ('[');
 273                 rbracket = send->name().find (']');
 274
 275                 switch (_width) {
 276                 case Wide:
 277                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 278                         break;
 279                 case Narrow:
 280                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 281                         break;
 282                 }
 283
 284         } else {
 285
 286                 switch (_width) {
 287                 case Wide:
 288                         name_display += _processor->display_name();
 289                         break;
 290                 case Narrow:
 291                         name_display += PBD::short_version (_processor->display_name(), 5);
 292                         break;
 293                 }
 294
 295         }
 296
 297         return name_display;
 298 }
 299
 300 SendProcessorEntry::SendProcessorEntry (boost::shared_ptr<Send> s, Width w)
 301         : ProcessorEntry (s, w),
 302           _send (s),
 303           /* set the adjustment to a gain of 0dB so that the fader's default value is right */
 304           _adjustment (0.781787, 0, 1, 0.01, 0.1),
 305           _fader (_slider, &_adjustment, 0, false),
 306           _ignore_gain_change (false)
 307 {
 308         _fader.set_name ("SendFader");
 309         _fader.set_controllable (_send->amp()->gain_control ());
 310         _vbox.pack_start (_fader);
 311
 312         _fader.show ();
 313
 314         _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &SendProcessorEntry::gain_adjusted));
 315         _send->amp()->gain_control()->Changed.connect (send_gain_connection, invalidator (*this), boost::bind (&SendProcessorEntry::show_gain, this), gui_context());
 316         show_gain ();
 317 }
 318
 319 void
 320 SendProcessorEntry::setup_slider_pix ()
 321 {
 322         _slider = ::get_icon ("fader_belt_h_thin");
 323         assert (_slider);
 324 }
 325
 326 void
 327 SendProcessorEntry::show_gain ()
 328 {
 329         ENSURE_GUI_THREAD (*this, &SendProcessorEntry::show_gain)
 330
 331         float const value = gain_to_slider_position (_send->amp()->gain ());
 332
 333         if (_adjustment.get_value() != value) {
 334                 _ignore_gain_change = true;
 335                 _adjustment.set_value (value);
 336                 _ignore_gain_change = false;
 337
 338                 stringstream s;
 339                 s.precision (1);
 340                 s.setf (ios::fixed, ios::floatfield);
 341                 s << accurate_coefficient_to_dB (_send->amp()->gain ()) << _("dB");
 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         _send->amp()->set_gain (slider_position_to_gain (_adjustment.get_value()), this);
 354 }
 355
 356 void
 357 SendProcessorEntry::set_pixel_width (int p)
 358 {
 359         _fader.set_fader_length (p);
 360 }
 361
 362 PluginInsertProcessorEntry::PluginInsertProcessorEntry (boost::shared_ptr<ARDOUR::PluginInsert> p, Width w)
 363         : ProcessorEntry (p, w)
 364         , _plugin_insert (p)
 365 {
 366         p->SplittingChanged.connect (
 367                 _splitting_connection, invalidator (*this), ui_bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
 368                 );
 369
 370         _splitting_icon.set_size_request (-1, 12);
 371
 372         _vbox.pack_start (_splitting_icon);
 373         _vbox.reorder_child (_splitting_icon, 0);
 374
 375         plugin_insert_splitting_changed ();
 376 }
 377
 378 void
 379 PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
 380 {
 381         if (_plugin_insert->splitting ()) {
 382                 _splitting_icon.show ();
 383         } else {
 384                 _splitting_icon.hide ();
 385         }
 386 }
 387
 388 void
 389 PluginInsertProcessorEntry::hide_things ()
 390 {
 391         plugin_insert_splitting_changed ();
 392 }
 393
 394 void
 395 PluginInsertProcessorEntry::setup_visuals ()
 396 {
 397         switch (_position) {
 398         case PreFader:
 399                 _splitting_icon.set_name ("ProcessorPreFader");
 400                 break;
 401
 402         case Fader:
 403                 _splitting_icon.set_name ("ProcessorFader");
 404                 break;
 405
 406         case PostFader:
 407                 _splitting_icon.set_name ("ProcessorPostFader");
 408                 break;
 409         }
 410
 411         ProcessorEntry::setup_visuals ();
 412 }
 413
 414 bool
 415 PluginInsertProcessorEntry::SplittingIcon::on_expose_event (GdkEventExpose* ev)
 416 {
 417         cairo_t* cr = gdk_cairo_create (get_window()->gobj());
 418
 419         cairo_set_line_width (cr, 1);
 420
 421         double const width = ev->area.width;
 422         double const height = ev->area.height;
 423
 424         Gdk::Color const bg = get_style()->get_bg (STATE_NORMAL);
 425         cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
 426
 427         cairo_rectangle (cr, 0, 0, width, height);
 428         cairo_fill (cr);
 429
 430         Gdk::Color const fg = get_style()->get_fg (STATE_NORMAL);
 431         cairo_set_source_rgb (cr, fg.get_red_p (), fg.get_green_p (), fg.get_blue_p ());
 432
 433         cairo_move_to (cr, width * 0.3, height);
 434         cairo_line_to (cr, width * 0.3, height * 0.5);
 435         cairo_line_to (cr, width * 0.7, height * 0.5);
 436         cairo_line_to (cr, width * 0.7, height);
 437         cairo_move_to (cr, width * 0.5, height * 0.5);
 438         cairo_line_to (cr, width * 0.5, 0);
 439         cairo_stroke (cr);
 440
 441         return true;
 442 }
 443
 444 ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelector*()> get_plugin_selector,
 445                             RouteRedirectSelection& rsel, MixerStrip* parent, bool owner_is_mixer)
 446         : _parent_strip (parent)
 447         , _owner_is_mixer (owner_is_mixer)
 448         , ab_direction (true)
 449         , _get_plugin_selector (get_plugin_selector)
 450         , _placement(PreFader)
 451         , _rr_selection(rsel)
 452 {
 453         set_session (sess);
 454
 455         _width = Wide;
 456         processor_menu = 0;
 457         send_action_menu = 0;
 458         no_processor_redisplay = false;
 459
 460         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 461         processor_scroller.add (processor_display);
 462         pack_start (processor_scroller, true, true);
 463
 464         processor_display.set_flags (CAN_FOCUS);
 465         processor_display.set_name ("ProcessorList");
 466         processor_display.set_size_request (48, -1);
 467         processor_display.set_data ("processorbox", this);
 468         processor_display.set_spacing (2);
 469
 470         processor_display.signal_enter_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::enter_notify), false);
 471         processor_display.signal_leave_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::leave_notify), false);
 472
 473         processor_display.signal_key_press_event().connect (sigc::mem_fun(*this, &ProcessorBox::processor_key_press_event));
 474         processor_display.signal_key_release_event().connect (sigc::mem_fun(*this, &ProcessorBox::processor_key_release_event));
 475
 476         processor_display.ButtonPress.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_press_event));
 477         processor_display.ButtonRelease.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_release_event));
 478
 479         processor_display.Reordered.connect (sigc::mem_fun (*this, &ProcessorBox::reordered));
 480         processor_display.DropFromAnotherBox.connect (sigc::mem_fun (*this, &ProcessorBox::object_drop));
 481         processor_display.SelectionChanged.connect (sigc::mem_fun (*this, &ProcessorBox::selection_changed));
 482
 483         processor_scroller.show ();
 484         processor_display.show ();
 485
 486         if (parent) {
 487                 parent->DeliveryChanged.connect (
 488                         _mixer_strip_connections, invalidator (*this), ui_bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
 489                         );
 490         }
 491 }
 492
 493 ProcessorBox::~ProcessorBox ()
 494 {
 495 }
 496
 497 void
 498 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 499 {
 500         if (_route == r) {
 501                 return;
 502         }
 503
 504         _route_connections.drop_connections();
 505
 506         /* new route: any existing block on processor redisplay must be meaningless */
 507         no_processor_redisplay = false;
 508         _route = r;
 509
 510         _route->processors_changed.connect (
 511                 _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_processors_changed, this, _1), gui_context()
 512                 );
 513
 514         _route->DropReferences.connect (
 515                 _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_going_away, this), gui_context()
 516                 );
 517
 518         _route->PropertyChanged.connect (
 519                 _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
 520                 );
 521
 522         redisplay_processors ();
 523 }
 524
 525 void
 526 ProcessorBox::route_going_away ()
 527 {
 528         /* don't keep updating display as processors are deleted */
 529         no_processor_redisplay = true;
 530         _route.reset ();
 531 }
 532
 533 void
 534 ProcessorBox::object_drop(DnDVBox<ProcessorEntry>* source, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context)
 535 {
 536         boost::shared_ptr<Processor> p;
 537         if (position) {
 538                 p = position->processor ();
 539         }
 540
 541         list<ProcessorEntry*> children = source->selection ();
 542         list<boost::shared_ptr<Processor> > procs;
 543         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
 544                 procs.push_back ((*i)->processor ());
 545         }
 546
 547         for (list<boost::shared_ptr<Processor> >::const_iterator i = procs.begin(); i != procs.end(); ++i) {
 548                 XMLNode& state = (*i)->get_state ();
 549                 XMLNodeList nlist;
 550                 nlist.push_back (&state);
 551                 paste_processor_state (nlist, p);
 552                 delete &state;
 553         }
 554
 555         /* since the dndvbox doesn't take care of this properly, we have to delete the originals
 556            ourselves.
 557         */
 558
 559         if ((context->get_suggested_action() == Gdk::ACTION_MOVE) && source) {
 560                 ProcessorBox* other = reinterpret_cast<ProcessorBox*> (source->get_data ("processorbox"));
 561                 if (other) {
 562                         cerr << "source was another processor box, delete the selected items\n";
 563                         other->delete_dragged_processors (procs);
 564                 }
 565         }
 566 }
 567
 568 void
 569 ProcessorBox::update()
 570 {
 571         redisplay_processors ();
 572 }
 573
 574 void
 575 ProcessorBox::set_width (Width w)
 576 {
 577         if (_width == w) {
 578                 return;
 579         }
 580
 581         _width = w;
 582
 583         list<ProcessorEntry*> children = processor_display.children ();
 584         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
 585                 (*i)->set_enum_width (w);
 586         }
 587
 588         redisplay_processors ();
 589 }
 590
 591 void
 592 ProcessorBox::build_send_action_menu ()
 593 {
 594         using namespace Menu_Helpers;
 595
 596         send_action_menu = new Menu;
 597         send_action_menu->set_name ("ArdourContextMenu");
 598         MenuList& items = send_action_menu->items();
 599
 600         items.push_back (MenuElem (_("New send"), sigc::mem_fun(*this, &ProcessorBox::new_send)));
 601         items.push_back (MenuElem (_("Show send controls"), sigc::mem_fun(*this, &ProcessorBox::show_send_controls)));
 602 }
 603
 604 Gtk::Menu*
 605 ProcessorBox::build_possible_aux_menu ()
 606 {
 607         boost::shared_ptr<RouteList> rl = _session->get_routes_with_internal_returns();
 608
 609         if (rl->empty()) {
 610                 return 0;
 611         }
 612
 613         using namespace Menu_Helpers;
 614         Menu* menu = manage (new Menu);
 615         MenuList& items = menu->items();
 616
 617         for (RouteList::iterator r = rl->begin(); r != rl->end(); ++r) {
 618                 if (!_route->internal_send_for (*r) && *r != _route) {
 619                         items.push_back (MenuElem ((*r)->name(), sigc::bind (sigc::ptr_fun (ProcessorBox::rb_choose_aux), boost::weak_ptr<Route>(*r))));
 620                 }
 621         }
 622
 623         return menu;
 624 }
 625
 626 void
 627 ProcessorBox::show_send_controls ()
 628 {
 629 }
 630
 631 void
 632 ProcessorBox::new_send ()
 633 {
 634 }
 635
 636 void
 637 ProcessorBox::show_processor_menu (gint arg)
 638 {
 639         if (processor_menu == 0) {
 640                 processor_menu = build_processor_menu ();
 641         }
 642
 643         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newplugin"));
 644
 645         if (plugin_menu_item) {
 646                 plugin_menu_item->set_submenu (*_get_plugin_selector()->plugin_menu());
 647         }
 648
 649         Gtk::MenuItem* aux_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newaux"));
 650
 651         if (aux_menu_item) {
 652                 Menu* m = build_possible_aux_menu();
 653                 if (m && !m->items().empty()) {
 654                         aux_menu_item->set_submenu (*m);
 655                         aux_menu_item->set_sensitive (true);
 656                 } else {
 657                         /* stupid gtkmm: we need to pass a null reference here */
 658                         gtk_menu_item_set_submenu (aux_menu_item->gobj(), 0);
 659                         aux_menu_item->set_sensitive (false);
 660                 }
 661         }
 662
 663         cut_action->set_sensitive (can_cut());
 664         paste_action->set_sensitive (!_rr_selection.processors.empty());
 665
 666         processor_menu->popup (1, arg);
 667 }
 668
 669 bool
 670 ProcessorBox::enter_notify (GdkEventCrossing*)
 671 {
 672         _current_processor_box = this;
 673         Keyboard::magic_widget_grab_focus ();
 674         processor_display.grab_focus ();
 675
 676         return false;
 677 }
 678
 679 bool
 680 ProcessorBox::leave_notify (GdkEventCrossing* ev)
 681 {
 682         switch (ev->detail) {
 683         case GDK_NOTIFY_INFERIOR:
 684                 break;
 685         default:
 686                 Keyboard::magic_widget_drop_focus ();
 687         }
 688
 689         return false;
 690 }
 691
 692 bool
 693 ProcessorBox::processor_key_press_event (GdkEventKey *)
 694 {
 695         /* do real stuff on key release */
 696         return false;
 697 }
 698
 699 bool
 700 ProcessorBox::processor_key_release_event (GdkEventKey *ev)
 701 {
 702         bool ret = false;
 703         ProcSelection targets;
 704
 705         get_selected_processors (targets);
 706
 707         if (targets.empty()) {
 708
 709                 int x, y;
 710                 processor_display.get_pointer (x, y);
 711
 712                 pair<ProcessorEntry *, double> const pointer = processor_display.get_child_at_position (y);
 713
 714                 if (pointer.first) {
 715                         targets.push_back (pointer.first->processor ());
 716                 }
 717         }
 718
 719
 720         switch (ev->keyval) {
 721         case GDK_a:
 722                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 723                         processor_display.select_all ();
 724                         ret = true;
 725                 }
 726                 break;
 727
 728         case GDK_c:
 729                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 730                         copy_processors (targets);
 731                         ret = true;
 732                 }
 733                 break;
 734
 735         case GDK_x:
 736                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 737                         cut_processors (targets);
 738                         ret = true;
 739                 }
 740                 break;
 741
 742         case GDK_v:
 743                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 744                         if (targets.empty()) {
 745                                 paste_processors ();
 746                         } else {
 747                                 paste_processors (targets.front());
 748                         }
 749                         ret = true;
 750                 }
 751                 break;
 752
 753         case GDK_Up:
 754                 break;
 755
 756         case GDK_Down:
 757                 break;
 758
 759         case GDK_Delete:
 760         case GDK_BackSpace:
 761                 delete_processors (targets);
 762                 ret = true;
 763                 break;
 764
 765         case GDK_Return:
 766                 for (ProcSelection::iterator i = targets.begin(); i != targets.end(); ++i) {
 767                         if ((*i)->active()) {
 768                                 (*i)->deactivate ();
 769                         } else {
 770                                 (*i)->activate ();
 771                         }
 772                 }
 773                 ret = true;
 774                 break;
 775
 776         case GDK_slash:
 777                 ab_plugins ();
 778                 ret = true;
 779                 break;
 780
 781         default:
 782                 break;
 783         }
 784
 785         return ret;
 786 }
 787
 788 bool
 789 ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry* child)
 790 {
 791         boost::shared_ptr<Processor> processor;
 792         if (child) {
 793                 processor = child->processor ();
 794         }
 795
 796         int ret = false;
 797         bool selected = processor_display.selected (child);
 798
 799         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 800
 801                 if (_session->engine().connected()) {
 802                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 803                         toggle_edit_processor (processor);
 804                 }
 805                 ret = true;
 806
 807         } else if (processor && ev->button == 1 && selected) {
 808
 809                 // this is purely informational but necessary for route params UI
 810                 ProcessorSelected (processor); // emit
 811
 812         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 813
 814                 choose_plugin ();
 815                 _get_plugin_selector()->show_manager ();
 816         }
 817
 818         return ret;
 819 }
 820
 821 bool
 822 ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry* child)
 823 {
 824         boost::shared_ptr<Processor> processor;
 825         if (child) {
 826                 processor = child->processor ();
 827         }
 828
 829         int ret = false;
 830
 831         if (processor && Keyboard::is_delete_event (ev)) {
 832
 833                 Glib::signal_idle().connect (sigc::bind (
 834                                 sigc::mem_fun(*this, &ProcessorBox::idle_delete_processor),
 835                                 boost::weak_ptr<Processor>(processor)));
 836                 ret = true;
 837
 838         } else if (Keyboard::is_context_menu_event (ev)) {
 839
 840                 /* figure out if we are above or below the fader/amp processor,
 841                    and set the next insert position appropriately.
 842                 */
 843
 844                 if (processor) {
 845                         if (_route->processor_is_prefader (processor)) {
 846                                 _placement = PreFader;
 847                         } else {
 848                                 _placement = PostFader;
 849                         }
 850                 } else {
 851                         _placement = PostFader;
 852                 }
 853
 854                 show_processor_menu (ev->time);
 855                 ret = true;
 856
 857         } else if (processor && Keyboard::is_button2_event (ev)
 858 #ifndef GTKOSX
 859                    && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
 860 #endif
 861                 ) {
 862
 863                 /* button2-click with no/appropriate modifiers */
 864
 865                 if (processor->active()) {
 866                         processor->deactivate ();
 867                 } else {
 868                         processor->activate ();
 869                 }
 870                 ret = true;
 871
 872         }
 873
 874         return false;
 875 }
 876
 877 Menu *
 878 ProcessorBox::build_processor_menu ()
 879 {
 880         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/ProcessorMenu") );
 881         processor_menu->set_name ("ArdourContextMenu");
 882         return processor_menu;
 883 }
 884
 885 void
 886 ProcessorBox::selection_changed ()
 887 {
 888         const bool sensitive = !processor_display.selection().empty();
 889         ActionManager::set_sensitive(ActionManager::plugin_selection_sensitive_actions,
 890                                      sensitive);
 891         edit_action->set_sensitive(one_processor_can_be_edited());
 892
 893         const bool single_selection = (processor_display.selection().size() == 1);
 894
 895         boost::shared_ptr<PluginInsert> pi;
 896         if (single_selection) {
 897                 pi = boost::dynamic_pointer_cast<PluginInsert>(
 898                         processor_display.selection().front()->processor());
 899         }
 900
 901         /* enable gui for plugin inserts with editors */
 902         controls_action->set_sensitive(pi && pi->plugin()->has_editor());
 903
 904         /* disallow rename for multiple selections and for plugin inserts */
 905         rename_action->set_sensitive(single_selection && pi);
 906 }
 907
 908 void
 909 ProcessorBox::select_all_processors ()
 910 {
 911         processor_display.select_all ();
 912 }
 913
 914 void
 915 ProcessorBox::deselect_all_processors ()
 916 {
 917         processor_display.select_none ();
 918 }
 919
 920 void
 921 ProcessorBox::choose_plugin ()
 922 {
 923         _get_plugin_selector()->set_interested_object (*this);
 924 }
 925
 926 /** @return true if an error occurred, otherwise false */
 927 bool
 928 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 929 {
 930         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
 931
 932                 boost::shared_ptr<Processor> processor (new PluginInsert (*_session, *p));
 933
 934                 Route::ProcessorStreams err_streams;
 935
 936                 if (_route->add_processor (processor, _placement, &err_streams, Config->get_new_plugins_active ())) {
 937                         weird_plugin_dialog (**p, err_streams);
 938                         return true;
 939                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 940                 } else {
 941
 942                         if (Profile->get_sae()) {
 943                                 processor->activate ();
 944                         }
 945                 }
 946         }
 947
 948         return false;
 949 }
 950
 951 void
 952 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
 953 {
 954         ArdourDialog dialog (_("Plugin Incompatibility"));
 955         Label label;
 956
 957         string text = string_compose(_("You attempted to add the plugin \"%1\" at index %2.\n"),
 958                         p.name(), streams.index);
 959
 960         bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
 961         bool has_audio = streams.count.n_audio() > 0 || p.get_info()->n_inputs.n_audio() > 0;
 962
 963         text += _("\nThis plugin has:\n");
 964         if (has_midi) {
 965                 uint32_t const n = p.get_info()->n_inputs.n_midi ();
 966                 text += string_compose (ngettext ("\t%1 MIDI input\n", "\t%1 MIDI inputs\n", n), n);
 967         }
 968         if (has_audio) {
 969                 uint32_t const n = p.get_info()->n_inputs.n_audio ();
 970                 text += string_compose (ngettext ("\t%1 audio input\n", "\t%1 audio inputs\n", n), n);
 971         }
 972
 973         text += _("\nbut at the insertion point, there are:\n");
 974         if (has_midi) {
 975                 uint32_t const n = streams.count.n_midi ();
 976                 text += string_compose (ngettext ("\t%1 MIDI channel\n", "\t%1 MIDI channels\n", n), n);
 977         }
 978         if (has_audio) {
 979                 uint32_t const n = streams.count.n_audio ();
 980                 text += string_compose (ngettext ("\t%1 audio channel\n", "\t%1 audio channels\n", n), n);
 981         }
 982
 983         text += string_compose (_("\n%1 is unable to insert this plugin here.\n"), PROGRAM_NAME);
 984         label.set_text(text);
 985
 986         dialog.get_vbox()->pack_start (label);
 987         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 988
 989         dialog.set_name (X_("PluginIODialog"));
 990         dialog.set_position (Gtk::WIN_POS_MOUSE);
 991         dialog.set_modal (true);
 992         dialog.show_all ();
 993
 994         dialog.run ();
 995 }
 996
 997 void
 998 ProcessorBox::choose_insert ()
 999 {
1000         boost::shared_ptr<Processor> processor (new PortInsert (*_session, _route->pannable(), _route->mute_master()));
1001         _route->add_processor (processor, _placement);
1002 }
1003
1004 /* Caller must not hold process lock */
1005 void
1006 ProcessorBox::choose_send ()
1007 {
1008         boost::shared_ptr<Send> send (new Send (*_session, _route->pannable(), _route->mute_master()));
1009
1010         /* make an educated guess at the initial number of outputs for the send */
1011         ChanCount outs = (_session->master_out())
1012                         ? _session->master_out()->n_outputs()
1013                         : _route->n_outputs();
1014
1015         /* XXX need processor lock on route */
1016         try {
1017                 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock());
1018                 send->output()->ensure_io (outs, false, this);
1019         } catch (AudioEngine::PortRegistrationFailure& err) {
1020                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
1021                 return;
1022         }
1023
1024         /* let the user adjust the IO setup before creation.
1025
1026            Note: this dialog is NOT modal - we just leave it to run and it will
1027            return when its Finished signal is emitted - typically when the window
1028            is closed.
1029          */
1030
1031         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
1032         ios->show ();
1033
1034         /* keep a reference to the send so it doesn't get deleted while
1035            the IOSelectorWindow is doing its stuff
1036         */
1037         _processor_being_created = send;
1038
1039         ios->selector().Finished.connect (sigc::bind (
1040                         sigc::mem_fun(*this, &ProcessorBox::send_io_finished),
1041                         boost::weak_ptr<Processor>(send), ios));
1042
1043 }
1044
1045 void
1046 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
1047 {
1048         boost::shared_ptr<Processor> processor (weak_processor.lock());
1049
1050         /* drop our temporary reference to the new send */
1051         _processor_being_created.reset ();
1052
1053         if (!processor) {
1054                 return;
1055         }
1056
1057         switch (r) {
1058         case IOSelector::Cancelled:
1059                 // processor will go away when all shared_ptrs to it vanish
1060                 break;
1061
1062         case IOSelector::Accepted:
1063                 _route->add_processor (processor, _placement);
1064                 if (Profile->get_sae()) {
1065                         processor->activate ();
1066                 }
1067                 break;
1068         }
1069
1070         delete_when_idle (ios);
1071 }
1072
1073 void
1074 ProcessorBox::return_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
1075 {
1076         boost::shared_ptr<Processor> processor (weak_processor.lock());
1077
1078         /* drop our temporary reference to the new return */
1079         _processor_being_created.reset ();
1080
1081         if (!processor) {
1082                 return;
1083         }
1084
1085         switch (r) {
1086         case IOSelector::Cancelled:
1087                 // processor will go away when all shared_ptrs to it vanish
1088                 break;
1089
1090         case IOSelector::Accepted:
1091                 _route->add_processor (processor, _placement);
1092                 if (Profile->get_sae()) {
1093                         processor->activate ();
1094                 }
1095                 break;
1096         }
1097
1098         delete_when_idle (ios);
1099 }
1100
1101 void
1102 ProcessorBox::choose_aux (boost::weak_ptr<Route> wr)
1103 {
1104         if (!_route) {
1105                 return;
1106         }
1107
1108         boost::shared_ptr<Route> target = wr.lock();
1109
1110         if (!target) {
1111                 return;
1112         }
1113
1114         boost::shared_ptr<RouteList> rlist (new RouteList);
1115         rlist->push_back (_route);
1116
1117         _session->add_internal_sends (target, PreFader, rlist);
1118 }
1119
1120 void
1121 ProcessorBox::route_processors_changed (RouteProcessorChange c)
1122 {
1123         if (c.type == RouteProcessorChange::MeterPointChange && c.meter_visibly_changed == false) {
1124                 /* the meter has moved, but it was and still is invisible to the user, so nothing to do */
1125                 return;
1126         }
1127
1128         redisplay_processors ();
1129 }
1130
1131 void
1132 ProcessorBox::redisplay_processors ()
1133 {
1134         ENSURE_GUI_THREAD (*this, &ProcessorBox::redisplay_processors)
1135
1136         if (no_processor_redisplay) {
1137                 return;
1138         }
1139
1140         processor_display.clear ();
1141
1142         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
1143
1144         for (list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin(); i != _processor_window_proxies.end(); ++i) {
1145                 (*i)->marked = false;
1146         }
1147
1148         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::maybe_add_processor_to_ui_list));
1149
1150         /* trim dead wood from the processor window proxy list */
1151
1152         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin();
1153         while (i != _processor_window_proxies.end()) {
1154                 list<ProcessorWindowProxy*>::iterator j = i;
1155                 ++j;
1156
1157                 if (!(*i)->marked) {
1158                         ARDOUR_UI::instance()->remove_window_proxy (*i);
1159                         delete *i;
1160                         _processor_window_proxies.erase (i);
1161                 }
1162
1163                 i = j;
1164         }
1165
1166         setup_entry_positions ();
1167 }
1168
1169 /** Add a ProcessorWindowProxy for a processor to our list, if that processor does
1170  *  not already have one.
1171  */
1172 void
1173 ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
1174 {
1175         boost::shared_ptr<Processor> p = w.lock ();
1176         if (!p) {
1177                 return;
1178         }
1179
1180         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
1181         while (i != _processor_window_proxies.end()) {
1182
1183                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
1184
1185                 if (p == t) {
1186                         /* this processor is already on the list; done */
1187                         (*i)->marked = true;
1188                         return;
1189                 }
1190
1191                 ++i;
1192         }
1193
1194         /* not on the list; add it */
1195
1196         string loc;
1197         if (_parent_strip) {
1198                 if (_parent_strip->mixer_owned()) {
1199                         loc = X_("M");
1200                 } else {
1201                         loc = X_("R");
1202                 }
1203         } else {
1204                 loc = X_("P");
1205         }
1206
1207         ProcessorWindowProxy* wp = new ProcessorWindowProxy (
1208                 string_compose ("%1-%2-%3", loc, _route->id(), p->id()),
1209                 _session->extra_xml (X_("UI")),
1210                 this,
1211                 w);
1212
1213         wp->marked = true;
1214
1215         /* if the processor already has an existing UI,
1216            note that so that we don't recreate it
1217         */
1218
1219         void* existing_ui = p->get_ui ();
1220
1221         if (existing_ui) {
1222                 wp->set (static_cast<Gtk::Window*>(existing_ui));
1223         }
1224
1225         _processor_window_proxies.push_back (wp);
1226         ARDOUR_UI::instance()->add_window_proxy (wp);
1227 }
1228
1229 void
1230 ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
1231 {
1232         boost::shared_ptr<Processor> processor (p.lock ());
1233
1234         if (!processor || !processor->display_to_user()) {
1235                 return;
1236         }
1237
1238         boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
1239         boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor);
1240         ProcessorEntry* e = 0;
1241         if (send) {
1242                 e = new SendProcessorEntry (send, _width);
1243         } else if (plugin_insert) {
1244                 e = new PluginInsertProcessorEntry (plugin_insert, _width);
1245         } else {
1246                 e = new ProcessorEntry (processor, _width);
1247         }
1248
1249         e->set_pixel_width (get_allocation().get_width());
1250         processor_display.add_child (e);
1251 }
1252
1253
1254 void
1255 ProcessorBox::build_processor_tooltip (EventBox& box, string start)
1256 {
1257         string tip(start);
1258
1259         list<ProcessorEntry*> children = processor_display.children ();
1260         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
1261                 tip += '\n';
1262                 tip += (*i)->processor()->name();
1263         }
1264
1265         ARDOUR_UI::instance()->set_tip (box, tip);
1266 }
1267
1268 void
1269 ProcessorBox::reordered ()
1270 {
1271         compute_processor_sort_keys ();
1272         setup_entry_positions ();
1273 }
1274
1275 void
1276 ProcessorBox::setup_entry_positions ()
1277 {
1278         list<ProcessorEntry*> children = processor_display.children ();
1279         bool pre_fader = true;
1280
1281         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
1282                 if (boost::dynamic_pointer_cast<Amp>((*i)->processor())) {
1283                         pre_fader = false;
1284                         (*i)->set_position (ProcessorEntry::Fader);
1285                 } else {
1286                         if (pre_fader) {
1287                                 (*i)->set_position (ProcessorEntry::PreFader);
1288                         } else {
1289                                 (*i)->set_position (ProcessorEntry::PostFader);
1290                         }
1291                 }
1292         }
1293 }
1294
1295 void
1296 ProcessorBox::compute_processor_sort_keys ()
1297 {
1298         list<ProcessorEntry*> children = processor_display.children ();
1299         Route::ProcessorList our_processors;
1300
1301         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
1302                 our_processors.push_back ((*iter)->processor ());
1303         }
1304
1305         if (_route->reorder_processors (our_processors)) {
1306                 /* Reorder failed, so report this to the user.  As far as I can see this must be done
1307                    in an idle handler: it seems that the redisplay_processors() that happens below destroys
1308                    widgets that were involved in the drag-and-drop on the processor list, which causes problems
1309                    when the drag is torn down after this handler function is finished.
1310                 */
1311                 Glib::signal_idle().connect_once (sigc::mem_fun (*this, &ProcessorBox::report_failed_reorder));
1312         }
1313 }
1314
1315 void
1316 ProcessorBox::report_failed_reorder ()
1317 {
1318         /* reorder failed, so redisplay */
1319
1320         redisplay_processors ();
1321
1322         /* now tell them about the problem */
1323
1324         ArdourDialog dialog (_("Plugin Incompatibility"));
1325         Label label;
1326
1327         label.set_text (_("\
1328 You cannot reorder these plugins/sends/inserts\n\
1329 in that way because the inputs and\n\
1330 outputs will not work correctly."));
1331
1332         dialog.get_vbox()->set_border_width (12);
1333         dialog.get_vbox()->pack_start (label);
1334         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1335
1336         dialog.set_name (X_("PluginIODialog"));
1337         dialog.set_position (Gtk::WIN_POS_MOUSE);
1338         dialog.set_modal (true);
1339         dialog.show_all ();
1340
1341         dialog.run ();
1342 }
1343
1344 void
1345 ProcessorBox::rename_processors ()
1346 {
1347         ProcSelection to_be_renamed;
1348
1349         get_selected_processors (to_be_renamed);
1350
1351         if (to_be_renamed.empty()) {
1352                 return;
1353         }
1354
1355         for (ProcSelection::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
1356                 rename_processor (*i);
1357         }
1358 }
1359
1360 bool
1361 ProcessorBox::can_cut () const
1362 {
1363         vector<boost::shared_ptr<Processor> > sel;
1364
1365         get_selected_processors (sel);
1366
1367         /* cut_processors () does not cut inserts */
1368
1369         for (vector<boost::shared_ptr<Processor> >::const_iterator i = sel.begin (); i != sel.end (); ++i) {
1370
1371                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1372                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1373                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1374                         return true;
1375                 }
1376         }
1377
1378         return false;
1379 }
1380
1381 void
1382 ProcessorBox::cut_processors ()
1383 {
1384         ProcSelection to_be_removed;
1385
1386         get_selected_processors (to_be_removed);
1387 }
1388
1389 void
1390 ProcessorBox::cut_processors (const ProcSelection& to_be_removed)
1391 {
1392         if (to_be_removed.empty()) {
1393                 return;
1394         }
1395
1396         XMLNode* node = new XMLNode (X_("cut"));
1397         Route::ProcessorList to_cut;
1398
1399         no_processor_redisplay = true;
1400         for (ProcSelection::const_iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
1401                 // Cut only plugins, sends and returns
1402                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1403                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1404                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1405
1406                         Window* w = get_processor_ui (*i);
1407
1408                         if (w) {
1409                                 w->hide ();
1410                         }
1411
1412                         XMLNode& child ((*i)->get_state());
1413                         node->add_child_nocopy (child);
1414                         to_cut.push_back (*i);
1415                 }
1416         }
1417
1418         if (_route->remove_processors (to_cut) != 0) {
1419                 delete node;
1420                 no_processor_redisplay = false;
1421                 return;
1422         }
1423
1424         _rr_selection.set (node);
1425
1426         no_processor_redisplay = false;
1427         redisplay_processors ();
1428 }
1429
1430 void
1431 ProcessorBox::copy_processors ()
1432 {
1433         ProcSelection to_be_copied;
1434         get_selected_processors (to_be_copied);
1435         copy_processors (to_be_copied);
1436 }
1437
1438 void
1439 ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
1440 {
1441         if (to_be_copied.empty()) {
1442                 return;
1443         }
1444
1445         XMLNode* node = new XMLNode (X_("copy"));
1446
1447         for (ProcSelection::const_iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
1448                 // Copy only plugins, sends, returns
1449                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1450                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1451                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1452                         node->add_child_nocopy ((*i)->get_state());
1453                 }
1454         }
1455
1456         _rr_selection.set (node);
1457 }
1458
1459 void
1460 ProcessorBox::delete_processors ()
1461 {
1462         ProcSelection to_be_deleted;
1463         get_selected_processors (to_be_deleted);
1464         delete_processors (to_be_deleted);
1465 }
1466
1467 void
1468 ProcessorBox::delete_processors (const ProcSelection& targets)
1469 {
1470         if (targets.empty()) {
1471                 return;
1472         }
1473
1474         no_processor_redisplay = true;
1475
1476         for (ProcSelection::const_iterator i = targets.begin(); i != targets.end(); ++i) {
1477
1478                 Window* w = get_processor_ui (*i);
1479
1480                 if (w) {
1481                         w->hide ();
1482                 }
1483
1484                 _route->remove_processor(*i);
1485         }
1486
1487         no_processor_redisplay = false;
1488         redisplay_processors ();
1489 }
1490
1491 void
1492 ProcessorBox::delete_dragged_processors (const list<boost::shared_ptr<Processor> >& procs)
1493 {
1494         list<boost::shared_ptr<Processor> >::const_iterator x;
1495
1496         no_processor_redisplay = true;
1497         for (x = procs.begin(); x != procs.end(); ++x) {
1498
1499                 Window* w = get_processor_ui (*x);
1500
1501                 if (w) {
1502                         w->hide ();
1503                 }
1504
1505                 _route->remove_processor(*x);
1506         }
1507
1508         no_processor_redisplay = false;
1509         redisplay_processors ();
1510 }
1511
1512 gint
1513 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
1514 {
1515         boost::shared_ptr<Processor> processor (weak_processor.lock());
1516
1517         if (!processor) {
1518                 return false;
1519         }
1520
1521         /* NOT copied to _mixer.selection() */
1522
1523         no_processor_redisplay = true;
1524         _route->remove_processor (processor);
1525         no_processor_redisplay = false;
1526         redisplay_processors ();
1527
1528         return false;
1529 }
1530
1531 void
1532 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
1533 {
1534         ArdourPrompter name_prompter (true);
1535         string result;
1536         name_prompter.set_title (_("Rename Processor"));
1537         name_prompter.set_prompt (_("New name:"));
1538         name_prompter.set_initial_text (processor->name());
1539         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1540         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1541         name_prompter.show_all ();
1542
1543         switch (name_prompter.run ()) {
1544
1545         case Gtk::RESPONSE_ACCEPT:
1546                 name_prompter.get_result (result);
1547                 if (result.length()) {
1548
1549                        int tries = 0;
1550                        string test = result;
1551
1552                        while (tries < 100) {
1553                                if (_session->io_name_is_legal (test)) {
1554                                        result = test;
1555                                        break;
1556                                }
1557                                tries++;
1558
1559                                test = string_compose ("%1-%2", result, tries);
1560                        }
1561
1562                        if (tries < 100) {
1563                                processor->set_name (result);
1564                        } else {
1565                                /* unlikely! */
1566                                ARDOUR_UI::instance()->popup_error
1567                                        (string_compose (_("At least 100 IO objects exist with a name like %1 - name not changed"), result));
1568                        }
1569                 }
1570                 break;
1571         }
1572
1573         return;
1574 }
1575
1576 void
1577 ProcessorBox::paste_processors ()
1578 {
1579         if (_rr_selection.processors.empty()) {
1580                 return;
1581         }
1582
1583         paste_processor_state (_rr_selection.processors.get_node().children(), boost::shared_ptr<Processor>());
1584 }
1585
1586 void
1587 ProcessorBox::paste_processors (boost::shared_ptr<Processor> before)
1588 {
1589
1590         if (_rr_selection.processors.empty()) {
1591                 return;
1592         }
1593
1594         paste_processor_state (_rr_selection.processors.get_node().children(), before);
1595 }
1596
1597 void
1598 ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr<Processor> p)
1599 {
1600         XMLNodeConstIterator niter;
1601         list<boost::shared_ptr<Processor> > copies;
1602
1603         if (nlist.empty()) {
1604                 return;
1605         }
1606
1607         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1608
1609                 XMLProperty const * type = (*niter)->property ("type");
1610                 assert (type);
1611
1612                 boost::shared_ptr<Processor> p;
1613                 try {
1614                         if (type->value() == "meter" ||
1615                             type->value() == "main-outs" ||
1616                             type->value() == "amp" ||
1617                             type->value() == "intsend" || type->value() == "intreturn") {
1618                                 /* do not paste meter, main outs, amp or internal send/returns */
1619                                 continue;
1620
1621                         } else if (type->value() == "send") {
1622
1623                                 XMLNode n (**niter);
1624                                 Send::make_unique (n, *_session);
1625                                 Send* s = new Send (*_session, _route->pannable(), _route->mute_master());
1626                                 if (s->set_state (n, Stateful::loading_state_version)) {
1627                                         delete s;
1628                                         return;
1629                                 }
1630
1631                                 p.reset (s);
1632
1633
1634                         } else if (type->value() == "return") {
1635
1636                                 XMLNode n (**niter);
1637                                 Return::make_unique (n, *_session);
1638                                 Return* r = new Return (*_session);
1639
1640                                 if (r->set_state (n, Stateful::loading_state_version)) {
1641                                         delete r;
1642                                         return;
1643                                 }
1644
1645                                 p.reset (r);
1646
1647                         } else if (type->value() == "port") {
1648
1649                                 XMLNode n (**niter);
1650                                 p.reset (new PortInsert (*_session, _route->pannable (), _route->mute_master ()));
1651                                 if (p->set_state (n, Stateful::loading_state_version)) {
1652                                         return;
1653                                 }
1654
1655                         } else {
1656                                 /* XXX its a bit limiting to assume that everything else
1657                                    is a plugin.
1658                                 */
1659
1660                                 p.reset (new PluginInsert (*_session));
1661                                 p->set_state (**niter, Stateful::current_state_version);
1662                         }
1663
1664                         copies.push_back (p);
1665                 }
1666
1667                 catch (...) {
1668                         cerr << "plugin insert constructor failed\n";
1669                 }
1670         }
1671
1672         if (copies.empty()) {
1673                 return;
1674         }
1675
1676         if (_route->add_processors (copies, p)) {
1677
1678                 string msg = _(
1679                         "Copying the set of processors on the clipboard failed,\n\
1680 probably because the I/O configuration of the plugins\n\
1681 could not match the configuration of this track.");
1682                 MessageDialog am (msg);
1683                 am.run ();
1684         }
1685 }
1686
1687 void
1688 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
1689 {
1690         r->activate ();
1691 }
1692
1693 void
1694 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
1695 {
1696         r->deactivate ();
1697 }
1698
1699 void
1700 ProcessorBox::get_selected_processors (ProcSelection& processors) const
1701 {
1702         const list<ProcessorEntry*> selection = processor_display.selection ();
1703         for (list<ProcessorEntry*>::const_iterator i = selection.begin(); i != selection.end(); ++i) {
1704                 processors.push_back ((*i)->processor ());
1705         }
1706 }
1707
1708 void
1709 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
1710 {
1711         list<ProcessorEntry*> selection = processor_display.selection ();
1712         for (list<ProcessorEntry*>::iterator i = selection.begin(); i != selection.end(); ++i) {
1713                 (this->*method) ((*i)->processor ());
1714         }
1715 }
1716
1717 void
1718 ProcessorBox::all_processors_active (bool state)
1719 {
1720         _route->all_processors_active (_placement, state);
1721 }
1722
1723 void
1724 ProcessorBox::ab_plugins ()
1725 {
1726         _route->ab_plugins (ab_direction);
1727         ab_direction = !ab_direction;
1728 }
1729
1730
1731 void
1732 ProcessorBox::clear_processors ()
1733 {
1734         string prompt;
1735         vector<string> choices;
1736
1737         prompt = string_compose (_("Do you really want to remove all processors from %1?\n"
1738                                    "(this cannot be undone)"), _route->name());
1739
1740         choices.push_back (_("Cancel"));
1741         choices.push_back (_("Yes, remove them all"));
1742
1743         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1744
1745         if (prompter.run () == 1) {
1746                 _route->clear_processors (PreFader);
1747                 _route->clear_processors (PostFader);
1748         }
1749 }
1750
1751 void
1752 ProcessorBox::clear_processors (Placement p)
1753 {
1754         string prompt;
1755         vector<string> choices;
1756
1757         if (p == PreFader) {
1758                 prompt = string_compose (_("Do you really want to remove all pre-fader processors from %1?\n"
1759                                            "(this cannot be undone)"), _route->name());
1760         } else {
1761                 prompt = string_compose (_("Do you really want to remove all post-fader processors from %1?\n"
1762                                            "(this cannot be undone)"), _route->name());
1763         }
1764
1765         choices.push_back (_("Cancel"));
1766         choices.push_back (_("Yes, remove them all"));
1767
1768         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1769
1770         if (prompter.run () == 1) {
1771                 _route->clear_processors (p);
1772         }
1773 }
1774
1775 bool
1776 ProcessorBox::processor_can_be_edited (boost::shared_ptr<Processor> processor)
1777 {
1778         boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack> (_route);
1779         if (at && at->freeze_state() == AudioTrack::Frozen) {
1780                 return false;
1781         }
1782
1783         if (
1784                 boost::dynamic_pointer_cast<Send> (processor) ||
1785                 boost::dynamic_pointer_cast<Return> (processor) ||
1786                 boost::dynamic_pointer_cast<PluginInsert> (processor) ||
1787                 boost::dynamic_pointer_cast<PortInsert> (processor)
1788                 ) {
1789                 return true;
1790         }
1791
1792         return false;
1793 }
1794
1795 bool
1796 ProcessorBox::one_processor_can_be_edited ()
1797 {
1798         list<ProcessorEntry*> selection = processor_display.selection ();
1799         list<ProcessorEntry*>::iterator i = selection.begin();
1800         while (i != selection.end() && processor_can_be_edited ((*i)->processor()) == false) {
1801                 ++i;
1802         }
1803
1804         return (i != selection.end());
1805 }
1806
1807 void
1808 ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
1809 {
1810         boost::shared_ptr<Send> send;
1811         boost::shared_ptr<InternalSend> internal_send;
1812         boost::shared_ptr<Return> retrn;
1813         boost::shared_ptr<PluginInsert> plugin_insert;
1814         boost::shared_ptr<PortInsert> port_insert;
1815         Window* gidget = 0;
1816
1817         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1818
1819                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1820                         return;
1821                 }
1822         }
1823
1824         if (boost::dynamic_pointer_cast<Amp> (processor)) {
1825
1826                 _parent_strip->revert_to_default_display ();
1827
1828         } else if ((internal_send = boost::dynamic_pointer_cast<InternalSend> (processor)) != 0) {
1829
1830                 if (!_session->engine().connected()) {
1831                         return;
1832                 }
1833
1834                 if (_parent_strip) {
1835                         if (boost::dynamic_pointer_cast<Send> (_parent_strip->current_delivery()) == internal_send) {
1836                                 _parent_strip->revert_to_default_display ();
1837                         } else {
1838                                 _parent_strip->show_send (internal_send);
1839                         }
1840                 }
1841
1842         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1843
1844                 if (!_session->engine().connected()) {
1845                         return;
1846                 }
1847
1848                 SendUIWindow* w = new SendUIWindow (send, _session);
1849                 w->show ();
1850
1851         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
1852
1853                 if (boost::dynamic_pointer_cast<InternalReturn> (retrn)) {
1854                         /* no GUI for these */
1855                         return;
1856                 }
1857
1858                 if (!_session->engine().connected()) {
1859                         return;
1860                 }
1861
1862                 boost::shared_ptr<Return> retrn = boost::dynamic_pointer_cast<Return> (processor);
1863
1864                 ReturnUIWindow *return_ui;
1865                 Window* w = get_processor_ui (retrn);
1866
1867                 if (w == 0) {
1868
1869                         return_ui = new ReturnUIWindow (retrn, _session);
1870                         return_ui->set_title (retrn->name ());
1871                         set_processor_ui (send, return_ui);
1872
1873                 } else {
1874                         return_ui = dynamic_cast<ReturnUIWindow *> (w);
1875                 }
1876
1877                 gidget = return_ui;
1878
1879         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
1880
1881                 PluginUIWindow *plugin_ui;
1882
1883                 /* these are both allowed to be null */
1884
1885                 Container* toplevel = get_toplevel();
1886                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
1887
1888                 Window* w = get_processor_ui (plugin_insert);
1889
1890                 if (w == 0) {
1891
1892                         plugin_ui = new PluginUIWindow (win, plugin_insert);
1893                         plugin_ui->set_title (generate_processor_title (plugin_insert));
1894                         set_processor_ui (plugin_insert, plugin_ui);
1895
1896                 } else {
1897                         plugin_ui = dynamic_cast<PluginUIWindow *> (w);
1898                         plugin_ui->set_parent (win);
1899                 }
1900
1901                 gidget = plugin_ui;
1902
1903         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
1904
1905                 if (!_session->engine().connected()) {
1906                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1907                         msg.run ();
1908                         return;
1909                 }
1910
1911                 PortInsertWindow *io_selector;
1912
1913                 Window* w = get_processor_ui (port_insert);
1914
1915                 if (w == 0) {
1916                         io_selector = new PortInsertWindow (_session, port_insert);
1917                         set_processor_ui (port_insert, io_selector);
1918
1919                 } else {
1920                         io_selector = dynamic_cast<PortInsertWindow *> (w);
1921                 }
1922
1923                 gidget = io_selector;
1924         }
1925
1926         if (gidget) {
1927                 if (gidget->is_visible()) {
1928                         gidget->hide ();
1929                 } else {
1930                         gidget->show_all ();
1931                         gidget->present ();
1932                 }
1933         }
1934 }
1935
1936 void
1937 ProcessorBox::toggle_processor_controls (boost::shared_ptr<Processor> processor)
1938 {
1939         boost::shared_ptr<PluginInsert> plugin_insert
1940                 = boost::dynamic_pointer_cast<PluginInsert>(processor);
1941         if (!plugin_insert) {
1942                 return;
1943         }
1944
1945         Container*      toplevel  = get_toplevel();
1946         Window*         win       = dynamic_cast<Gtk::Window*>(toplevel);
1947         PluginUIWindow* plugin_ui = new PluginUIWindow(win, plugin_insert, true, false);
1948         plugin_ui->set_title(generate_processor_title (plugin_insert));
1949
1950         if (plugin_ui->is_visible()) {
1951                 plugin_ui->hide();
1952         } else {
1953                 plugin_ui->show_all();
1954                 plugin_ui->present();
1955         }
1956 }
1957
1958 void
1959 ProcessorBox::register_actions ()
1960 {
1961         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("ProcessorMenu"));
1962         Glib::RefPtr<Action> act;
1963
1964         /* new stuff */
1965         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),
1966                         sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
1967
1968         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),
1969                         sigc::ptr_fun (ProcessorBox::rb_choose_insert));
1970         ActionManager::jack_sensitive_actions.push_back (act);
1971         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),
1972                         sigc::ptr_fun (ProcessorBox::rb_choose_send));
1973         ActionManager::jack_sensitive_actions.push_back (act);
1974
1975         ActionManager::register_action (popup_act_grp, X_("newaux"), _("New Aux Send ..."));
1976
1977         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
1978                         sigc::ptr_fun (ProcessorBox::rb_clear));
1979         ActionManager::register_action (popup_act_grp, X_("clear_pre"), _("Clear (pre-fader)"),
1980                         sigc::ptr_fun (ProcessorBox::rb_clear_pre));
1981         ActionManager::register_action (popup_act_grp, X_("clear_post"), _("Clear (post-fader)"),
1982                         sigc::ptr_fun (ProcessorBox::rb_clear_post));
1983
1984         /* standard editing stuff */
1985         cut_action = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),
1986                                                      sigc::ptr_fun (ProcessorBox::rb_cut));
1987         ActionManager::plugin_selection_sensitive_actions.push_back(cut_action);
1988         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),
1989                         sigc::ptr_fun (ProcessorBox::rb_copy));
1990         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1991
1992         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),
1993                         sigc::ptr_fun (ProcessorBox::rb_delete));
1994         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
1995
1996         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),
1997                         sigc::ptr_fun (ProcessorBox::rb_paste));
1998         rename_action = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),
1999                         sigc::ptr_fun (ProcessorBox::rb_rename));
2000         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),
2001                         sigc::ptr_fun (ProcessorBox::rb_select_all));
2002         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),
2003                         sigc::ptr_fun (ProcessorBox::rb_deselect_all));
2004
2005         /* activation etc. */
2006
2007         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),
2008                         sigc::ptr_fun (ProcessorBox::rb_activate_all));
2009         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),
2010                         sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
2011         ActionManager::register_action (popup_act_grp, X_("ab_plugins"), _("A/B Plugins"),
2012                         sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
2013
2014         /* show editors */
2015         edit_action = ActionManager::register_action (
2016                 popup_act_grp, X_("edit"), _("Edit..."),
2017                 sigc::ptr_fun (ProcessorBox::rb_edit));
2018
2019         /* show plugin GUI */
2020         controls_action = ActionManager::register_action (
2021                         popup_act_grp, X_("controls"), _("Controls..."),
2022                         sigc::ptr_fun (ProcessorBox::rb_controls));
2023
2024         ActionManager::add_action_group (popup_act_grp);
2025 }
2026
2027 void
2028 ProcessorBox::rb_ab_plugins ()
2029 {
2030         if (_current_processor_box == 0) {
2031                 return;
2032         }
2033
2034         _current_processor_box->ab_plugins ();
2035 }
2036
2037 void
2038 ProcessorBox::rb_choose_plugin ()
2039 {
2040         if (_current_processor_box == 0) {
2041                 return;
2042         }
2043         _current_processor_box->choose_plugin ();
2044 }
2045
2046 void
2047 ProcessorBox::rb_choose_insert ()
2048 {
2049         if (_current_processor_box == 0) {
2050                 return;
2051         }
2052         _current_processor_box->choose_insert ();
2053 }
2054
2055 void
2056 ProcessorBox::rb_choose_send ()
2057 {
2058         if (_current_processor_box == 0) {
2059                 return;
2060         }
2061         _current_processor_box->choose_send ();
2062 }
2063
2064 void
2065 ProcessorBox::rb_choose_aux (boost::weak_ptr<Route> wr)
2066 {
2067         if (_current_processor_box == 0) {
2068                 return;
2069         }
2070
2071         _current_processor_box->choose_aux (wr);
2072 }
2073
2074 void
2075 ProcessorBox::rb_clear ()
2076 {
2077         if (_current_processor_box == 0) {
2078                 return;
2079         }
2080
2081         _current_processor_box->clear_processors ();
2082 }
2083
2084
2085 void
2086 ProcessorBox::rb_clear_pre ()
2087 {
2088         if (_current_processor_box == 0) {
2089                 return;
2090         }
2091
2092         _current_processor_box->clear_processors (PreFader);
2093 }
2094
2095
2096 void
2097 ProcessorBox::rb_clear_post ()
2098 {
2099         if (_current_processor_box == 0) {
2100                 return;
2101         }
2102
2103         _current_processor_box->clear_processors (PostFader);
2104 }
2105
2106 void
2107 ProcessorBox::rb_cut ()
2108 {
2109         if (_current_processor_box == 0) {
2110                 return;
2111         }
2112
2113         _current_processor_box->cut_processors ();
2114 }
2115
2116 void
2117 ProcessorBox::rb_delete ()
2118 {
2119         if (_current_processor_box == 0) {
2120                 return;
2121         }
2122
2123         _current_processor_box->delete_processors ();
2124 }
2125
2126 void
2127 ProcessorBox::rb_copy ()
2128 {
2129         if (_current_processor_box == 0) {
2130                 return;
2131         }
2132         _current_processor_box->copy_processors ();
2133 }
2134
2135 void
2136 ProcessorBox::rb_paste ()
2137 {
2138         if (_current_processor_box == 0) {
2139                 return;
2140         }
2141
2142         _current_processor_box->paste_processors ();
2143 }
2144
2145 void
2146 ProcessorBox::rb_rename ()
2147 {
2148         if (_current_processor_box == 0) {
2149                 return;
2150         }
2151         _current_processor_box->rename_processors ();
2152 }
2153
2154 void
2155 ProcessorBox::rb_select_all ()
2156 {
2157         if (_current_processor_box == 0) {
2158                 return;
2159         }
2160
2161         _current_processor_box->select_all_processors ();
2162 }
2163
2164 void
2165 ProcessorBox::rb_deselect_all ()
2166 {
2167         if (_current_processor_box == 0) {
2168                 return;
2169         }
2170
2171         _current_processor_box->deselect_all_processors ();
2172 }
2173
2174 void
2175 ProcessorBox::rb_activate_all ()
2176 {
2177         if (_current_processor_box == 0) {
2178                 return;
2179         }
2180
2181         _current_processor_box->all_processors_active (true);
2182 }
2183
2184 void
2185 ProcessorBox::rb_deactivate_all ()
2186 {
2187         if (_current_processor_box == 0) {
2188                 return;
2189         }
2190         _current_processor_box->all_processors_active (false);
2191 }
2192
2193 void
2194 ProcessorBox::rb_edit ()
2195 {
2196         if (_current_processor_box == 0) {
2197                 return;
2198         }
2199
2200         _current_processor_box->for_selected_processors (&ProcessorBox::toggle_edit_processor);
2201 }
2202
2203 void
2204 ProcessorBox::rb_controls ()
2205 {
2206         if (_current_processor_box == 0) {
2207                 return;
2208         }
2209
2210         _current_processor_box->for_selected_processors (&ProcessorBox::toggle_processor_controls);
2211 }
2212
2213 void
2214 ProcessorBox::route_property_changed (const PropertyChange& what_changed)
2215 {
2216         if (!what_changed.contains (ARDOUR::Properties::name)) {
2217                 return;
2218         }
2219
2220         ENSURE_GUI_THREAD (*this, &ProcessorBox::route_property_changed, what_changed);
2221
2222         boost::shared_ptr<Processor> processor;
2223         boost::shared_ptr<PluginInsert> plugin_insert;
2224         boost::shared_ptr<Send> send;
2225
2226         list<ProcessorEntry*> children = processor_display.children();
2227
2228         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
2229
2230                 processor = (*iter)->processor ();
2231
2232                 Window* w = get_processor_ui (processor);
2233
2234                 if (!w) {
2235                         continue;
2236                 }
2237
2238                 /* rename editor windows for sends and plugins */
2239
2240                 if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
2241                         w->set_title (send->name ());
2242                 } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
2243                         w->set_title (generate_processor_title (plugin_insert));
2244                 }
2245         }
2246 }
2247
2248 string
2249 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
2250 {
2251         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
2252         string::size_type email_pos;
2253
2254         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
2255                 maker = maker.substr (0, email_pos - 1);
2256         }
2257
2258         if (maker.length() > 32) {
2259                 maker = maker.substr (0, 32);
2260                 maker += " ...";
2261         }
2262
2263         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
2264 }
2265
2266 void
2267 ProcessorBox::on_size_allocate (Allocation& a)
2268 {
2269         HBox::on_size_allocate (a);
2270
2271         list<ProcessorEntry*> children = processor_display.children ();
2272         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
2273                 (*i)->set_pixel_width (a.get_width ());
2274         }
2275 }
2276
2277 /** @param p Processor.
2278  *  @return the UI window for \a p.
2279  */
2280 Window *
2281 ProcessorBox::get_processor_ui (boost::shared_ptr<Processor> p) const
2282 {
2283         list<ProcessorWindowProxy*>::const_iterator i = _processor_window_proxies.begin ();
2284         while (i != _processor_window_proxies.end()) {
2285                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
2286                 if (t && t == p) {
2287                         return (*i)->get ();
2288                 }
2289
2290                 ++i;
2291         }
2292
2293         /* we shouldn't get here, because the ProcessorUIList should always contain
2294            an entry for each processor.
2295         */
2296         assert (false);
2297         return 0;
2298 }
2299
2300 /** Make a note of the UI window that a processor is using.
2301  *  @param p Processor.
2302  *  @param w UI window.
2303  */
2304 void
2305 ProcessorBox::set_processor_ui (boost::shared_ptr<Processor> p, Gtk::Window* w)
2306 {
2307         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
2308
2309         p->set_ui (w);
2310
2311         while (i != _processor_window_proxies.end()) {
2312                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
2313                 if (t && t == p) {
2314                         (*i)->set (w);
2315                         return;
2316                 }
2317
2318                 ++i;
2319         }
2320
2321         /* we shouldn't get here, because the ProcessorUIList should always contain
2322            an entry for each processor.
2323         */
2324         assert (false);
2325 }
2326
2327 void
2328 ProcessorBox::mixer_strip_delivery_changed (boost::weak_ptr<Delivery> w)
2329 {
2330         boost::shared_ptr<Delivery> d = w.lock ();
2331         if (!d) {
2332                 return;
2333         }
2334
2335         list<ProcessorEntry*> children = processor_display.children ();
2336         list<ProcessorEntry*>::const_iterator i = children.begin();
2337         while (i != children.end() && (*i)->processor() != d) {
2338                 ++i;
2339         }
2340
2341         if (i == children.end()) {
2342                 processor_display.set_active (0);
2343         } else {
2344                 processor_display.set_active (*i);
2345         }
2346 }
2347
2348 void
2349 ProcessorBox::hide_things ()
2350 {
2351         list<ProcessorEntry*> c = processor_display.children ();
2352         for (list<ProcessorEntry*>::iterator i = c.begin(); i != c.end(); ++i) {
2353                 (*i)->hide_things ();
2354         }
2355 }
2356
2357 ProcessorWindowProxy::ProcessorWindowProxy (
2358         string const & name,
2359         XMLNode const * node,
2360         ProcessorBox* box,
2361         boost::weak_ptr<Processor> processor
2362         )
2363         : WindowProxy<Gtk::Window> (name, node)
2364         , marked (false)
2365         , _processor_box (box)
2366         , _processor (processor)
2367 {
2368
2369 }
2370
2371
2372 void
2373 ProcessorWindowProxy::show ()
2374 {
2375         boost::shared_ptr<Processor> p = _processor.lock ();
2376         if (!p) {
2377                 return;
2378         }
2379
2380         _processor_box->toggle_edit_processor (p);
2381 }
2382