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> ProcessorEntry::_slider_pixbuf;
  97
  98 ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processor> p, Width w)
  99         : _button (ArdourButton::led_default_elements)
 100         , _position (PreFader)
 101         , _parent (parent)
 102         , _processor (p)
 103         , _width (w)
 104         , _visual_state (Gtk::STATE_NORMAL)
 105 {
 106         _vbox.show ();
 107
 108         _button.set_diameter (3);
 109         _button.set_distinct_led_click (true);
 110         _button.set_led_left (true);
 111         _button.signal_led_clicked.connect (sigc::mem_fun (*this, &ProcessorEntry::led_clicked));
 112         _button.set_text (name (_width));
 113
 114         if (_processor) {
 115
 116                 _vbox.pack_start (_button, true, true);
 117
 118                 if (_processor->active()) {
 119                         _button.set_active_state (Gtkmm2ext::Active);
 120                 }
 121
 122                 _button.show ();
 123
 124                 _processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
 125                 _processor->PropertyChanged.connect (name_connection, invalidator (*this), ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
 126
 127                 set<Evoral::Parameter> p = _processor->what_can_be_automated ();
 128                 for (set<Evoral::Parameter>::iterator i = p.begin(); i != p.end(); ++i) {
 129
 130                         Control* c = new Control (_slider_pixbuf, _processor->automation_control (*i), _processor->describe_parameter (*i));
 131                         _controls.push_back (c);
 132
 133                         if (boost::dynamic_pointer_cast<Amp> (_processor) == 0) {
 134                                 /* Add non-Amp controls to the processor box */
 135                                 _vbox.pack_start (c->box);
 136                         }
 137
 138                         if (boost::dynamic_pointer_cast<Send> (_processor)) {
 139                                 /* Don't label send faders */
 140                                 c->hide_label ();
 141                         }
 142                 }
 143
 144                 setup_tooltip ();
 145                 setup_visuals ();
 146         } else {
 147                 _vbox.set_size_request (-1, _button.size_request().height);
 148         }
 149 }
 150
 151 ProcessorEntry::~ProcessorEntry ()
 152 {
 153         for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
 154                 delete *i;
 155         }
 156 }
 157
 158 EventBox&
 159 ProcessorEntry::action_widget ()
 160 {
 161         return _button;
 162 }
 163
 164 Gtk::Widget&
 165 ProcessorEntry::widget ()
 166 {
 167         return _vbox;
 168 }
 169
 170 string
 171 ProcessorEntry::drag_text () const
 172 {
 173         return name (Wide);
 174 }
 175
 176 void
 177 ProcessorEntry::set_position (Position p)
 178 {
 179         _position = p;
 180         setup_visuals ();
 181 }
 182
 183 void
 184 ProcessorEntry::set_visual_state (Gtkmm2ext::VisualState s, bool yn)
 185 {
 186         if (yn) {
 187                 _button.set_visual_state (Gtkmm2ext::VisualState (_button.visual_state() | s));
 188         } else {
 189                 _button.set_visual_state (Gtkmm2ext::VisualState (_button.visual_state() & ~s));
 190         }
 191 }
 192
 193 void
 194 ProcessorEntry::setup_visuals ()
 195 {
 196         switch (_position) {
 197         case PreFader:
 198                 _button.set_name ("processor prefader");
 199                 break;
 200
 201         case Fader:
 202                 _button.set_name ("processor fader");
 203                 break;
 204
 205         case PostFader:
 206                 _button.set_name ("processor postfader");
 207                 break;
 208         }
 209 }
 210
 211
 212 boost::shared_ptr<Processor>
 213 ProcessorEntry::processor () const
 214 {
 215         return _processor;
 216 }
 217
 218 void
 219 ProcessorEntry::set_enum_width (Width w)
 220 {
 221         _width = w;
 222 }
 223
 224 void
 225 ProcessorEntry::led_clicked()
 226 {
 227         if (_processor) {
 228                 if (_button.active_state() == Gtkmm2ext::Active) {
 229                         _processor->deactivate ();
 230                 } else {
 231                         _processor->activate ();
 232                 }
 233         }
 234 }
 235
 236 void
 237 ProcessorEntry::processor_active_changed ()
 238 {
 239         if (_processor) {
 240                 if (_processor->active()) {
 241                         _button.set_active_state (Gtkmm2ext::Active);
 242                 } else {
 243                         _button.unset_active_state ();
 244                 }
 245         }
 246 }
 247
 248 void
 249 ProcessorEntry::processor_property_changed (const PropertyChange& what_changed)
 250 {
 251         if (what_changed.contains (ARDOUR::Properties::name)) {
 252                 _button.set_text (name (_width));
 253                 setup_tooltip ();
 254         }
 255 }
 256
 257 void
 258 ProcessorEntry::setup_tooltip ()
 259 {
 260         ARDOUR_UI::instance()->set_tip (_button, name (Wide));
 261 }
 262
 263 string
 264 ProcessorEntry::name (Width w) const
 265 {
 266         boost::shared_ptr<Send> send;
 267         string name_display;
 268
 269         if (!_processor) {
 270                 return string();
 271         }
 272
 273         if ((send = boost::dynamic_pointer_cast<Send> (_processor)) != 0 &&
 274             !boost::dynamic_pointer_cast<InternalSend>(_processor)) {
 275
 276                 name_display += '>';
 277
 278                 /* grab the send name out of its overall name */
 279
 280                 string::size_type lbracket, rbracket;
 281                 lbracket = send->name().find ('[');
 282                 rbracket = send->name().find (']');
 283
 284                 switch (w) {
 285                 case Wide:
 286                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 287                         break;
 288                 case Narrow:
 289                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 290                         break;
 291                 }
 292
 293         } else {
 294
 295                 switch (w) {
 296                 case Wide:
 297                         name_display += _processor->display_name();
 298                         break;
 299                 case Narrow:
 300                         name_display += PBD::short_version (_processor->display_name(), 5);
 301                         break;
 302                 }
 303
 304         }
 305
 306         return name_display;
 307 }
 308
 309 void
 310 ProcessorEntry::setup_slider_pix ()
 311 {
 312         _slider_pixbuf = ::get_icon ("fader_belt_h_thin");
 313         assert (_slider_pixbuf);
 314 }
 315
 316 void
 317 ProcessorEntry::set_pixel_width (int p)
 318 {
 319         for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
 320                 (*i)->set_pixel_width (p);
 321         }
 322 }
 323
 324 void
 325 ProcessorEntry::show_all_controls ()
 326 {
 327         for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
 328                 (*i)->set_visible (true);
 329         }
 330
 331         _parent->update_gui_object_state (this);
 332 }
 333
 334 void
 335 ProcessorEntry::hide_all_controls ()
 336 {
 337         for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
 338                 (*i)->set_visible (false);
 339         }
 340
 341         _parent->update_gui_object_state (this);
 342 }
 343
 344 void
 345 ProcessorEntry::add_control_state (XMLNode* node) const
 346 {
 347         for (list<Control*>::const_iterator i = _controls.begin(); i != _controls.end(); ++i) {
 348                 (*i)->add_state (node);
 349         }
 350 }
 351
 352 void
 353 ProcessorEntry::set_control_state (XMLNode const * node)
 354 {
 355         for (list<Control*>::const_iterator i = _controls.begin(); i != _controls.end(); ++i) {
 356                 (*i)->set_state (node);
 357         }
 358 }
 359
 360 string
 361 ProcessorEntry::state_id () const
 362 {
 363         return string_compose ("processor %1", _processor->id().to_s());
 364 }
 365
 366 void
 367 ProcessorEntry::hide_things ()
 368 {
 369         for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
 370                 (*i)->hide_things ();
 371         }
 372 }
 373
 374
 375 Menu *
 376 ProcessorEntry::build_controls_menu ()
 377 {
 378         using namespace Menu_Helpers;
 379         Menu* menu = manage (new Menu);
 380         MenuList& items = menu->items ();
 381
 382         items.push_back (
 383                 MenuElem (_("Show All Controls"), sigc::mem_fun (*this, &ProcessorEntry::show_all_controls))
 384                 );
 385
 386         items.push_back (
 387                 MenuElem (_("Hide All Controls"), sigc::mem_fun (*this, &ProcessorEntry::hide_all_controls))
 388                 );
 389
 390         if (!_controls.empty ()) {
 391                 items.push_back (SeparatorElem ());
 392         }
 393
 394         for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
 395                 items.push_back (CheckMenuElem ((*i)->name ()));
 396                 CheckMenuItem* c = dynamic_cast<CheckMenuItem*> (&items.back ());
 397                 c->set_active ((*i)->visible ());
 398                 c->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &ProcessorEntry::toggle_control_visibility), *i));
 399         }
 400
 401         return menu;
 402 }
 403
 404 void
 405 ProcessorEntry::toggle_control_visibility (Control* c)
 406 {
 407         c->set_visible (!c->visible ());
 408         _parent->update_gui_object_state (this);
 409 }
 410
 411 ProcessorEntry::Control::Control (Glib::RefPtr<Gdk::Pixbuf> s, boost::shared_ptr<AutomationControl> c, string const & n)
 412         : _control (c)
 413         , _adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1)
 414         , _slider (s, &_adjustment, 0, false)
 415         , _ignore_slider_adjustment (false)
 416         , _visible (false)
 417         , _name (n)
 418 {
 419         _slider.set_controllable (c);
 420
 421         box.pack_start (_label);
 422         _label.show ();
 423         _label.set_text (_name);
 424
 425         box.pack_start (_slider);
 426         _slider.show ();
 427
 428         double const lo = c->internal_to_interface (c->lower ());
 429         double const up = c->internal_to_interface (c->upper ());
 430
 431         _adjustment.set_lower (lo);
 432         _adjustment.set_upper (up);
 433         _adjustment.set_step_increment ((up - lo) / 100);
 434         _adjustment.set_page_increment ((up - lo) / 10);
 435         _slider.set_default_value (c->internal_to_interface (c->normal ()));
 436
 437         _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &Control::slider_adjusted));
 438         c->Changed.connect (_connection, MISSING_INVALIDATOR, boost::bind (&Control::control_changed, this), gui_context ());
 439
 440         control_changed ();
 441 }
 442
 443 void
 444 ProcessorEntry::Control::set_pixel_width (int p)
 445 {
 446         _slider.set_fader_length (p);
 447 }
 448
 449 void
 450 ProcessorEntry::Control::slider_adjusted ()
 451 {
 452         if (_ignore_slider_adjustment) {
 453                 return;
 454         }
 455
 456         boost::shared_ptr<AutomationControl> c = _control.lock ();
 457
 458         if (!c) {
 459                 return;
 460         }
 461
 462         c->set_value (c->interface_to_internal (_adjustment.get_value ()));
 463 }
 464
 465 void
 466 ProcessorEntry::Control::control_changed ()
 467 {
 468         boost::shared_ptr<AutomationControl> c = _control.lock ();
 469         if (!c) {
 470                 return;
 471         }
 472
 473         _ignore_slider_adjustment = true;
 474
 475         _adjustment.set_value (c->internal_to_interface (c->get_value ()));
 476
 477         stringstream s;
 478         s.precision (1);
 479         s.setf (ios::fixed, ios::floatfield);
 480         s << c->internal_to_user (c->get_value ());
 481
 482         _slider.set_tooltip_text (s.str ());
 483
 484         _ignore_slider_adjustment = false;
 485 }
 486
 487 void
 488 ProcessorEntry::Control::add_state (XMLNode* node) const
 489 {
 490         XMLNode* c = new XMLNode (X_("Object"));
 491         c->add_property (X_("id"), state_id ());
 492         c->add_property (X_("visible"), _visible);
 493         node->add_child_nocopy (*c);
 494 }
 495
 496 void
 497 ProcessorEntry::Control::set_state (XMLNode const * node)
 498 {
 499         XMLNode* n = GUIObjectState::get_node (node, state_id ());
 500         if (n) {
 501                 XMLProperty* p = n->property (X_("visible"));
 502                 set_visible (p && string_is_affirmative (p->value ()));
 503         } else {
 504                 set_visible (false);
 505         }
 506 }
 507
 508 void
 509 ProcessorEntry::Control::set_visible (bool v)
 510 {
 511         if (v) {
 512                 box.show ();
 513         } else {
 514                 box.hide ();
 515         }
 516
 517         _visible = v;
 518 }
 519
 520 /** Called when the Editor might have re-shown things that
 521     we want hidden.
 522 */
 523 void
 524 ProcessorEntry::Control::hide_things ()
 525 {
 526         if (!_visible) {
 527                 box.hide ();
 528         }
 529 }
 530
 531 void
 532 ProcessorEntry::Control::hide_label ()
 533 {
 534         _label.hide ();
 535 }
 536
 537 string
 538 ProcessorEntry::Control::state_id () const
 539 {
 540         boost::shared_ptr<AutomationControl> c = _control.lock ();
 541         assert (c);
 542
 543         return string_compose (X_("control %1"), c->id().to_s ());
 544 }
 545
 546 BlankProcessorEntry::BlankProcessorEntry (ProcessorBox* b, Width w)
 547         : ProcessorEntry (b, boost::shared_ptr<Processor>(), w)
 548 {
 549 }
 550
 551 PluginInsertProcessorEntry::PluginInsertProcessorEntry (ProcessorBox* b, boost::shared_ptr<ARDOUR::PluginInsert> p, Width w)
 552         : ProcessorEntry (b, p, w)
 553         , _plugin_insert (p)
 554 {
 555         p->SplittingChanged.connect (
 556                 _splitting_connection, invalidator (*this), ui_bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
 557                 );
 558
 559         _splitting_icon.set_size_request (-1, 12);
 560
 561         _vbox.pack_start (_splitting_icon);
 562         _vbox.reorder_child (_splitting_icon, 0);
 563
 564         plugin_insert_splitting_changed ();
 565 }
 566
 567 void
 568 PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
 569 {
 570         if (_plugin_insert->splitting ()) {
 571                 _splitting_icon.show ();
 572         } else {
 573                 _splitting_icon.hide ();
 574         }
 575 }
 576
 577 void
 578 PluginInsertProcessorEntry::hide_things ()
 579 {
 580         ProcessorEntry::hide_things ();
 581         plugin_insert_splitting_changed ();
 582 }
 583
 584 void
 585 PluginInsertProcessorEntry::setup_visuals ()
 586 {
 587         switch (_position) {
 588         case PreFader:
 589                 _splitting_icon.set_name ("ProcessorPreFader");
 590                 break;
 591
 592         case Fader:
 593                 _splitting_icon.set_name ("ProcessorFader");
 594                 break;
 595
 596         case PostFader:
 597                 _splitting_icon.set_name ("ProcessorPostFader");
 598                 break;
 599         }
 600
 601         ProcessorEntry::setup_visuals ();
 602 }
 603
 604 bool
 605 PluginInsertProcessorEntry::SplittingIcon::on_expose_event (GdkEventExpose* ev)
 606 {
 607         cairo_t* cr = gdk_cairo_create (get_window()->gobj());
 608
 609         cairo_set_line_width (cr, 1);
 610
 611         double const width = ev->area.width;
 612         double const height = ev->area.height;
 613
 614         Gdk::Color const bg = get_style()->get_bg (STATE_NORMAL);
 615         cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
 616
 617         cairo_rectangle (cr, 0, 0, width, height);
 618         cairo_fill (cr);
 619
 620         Gdk::Color const fg = get_style()->get_fg (STATE_NORMAL);
 621         cairo_set_source_rgb (cr, fg.get_red_p (), fg.get_green_p (), fg.get_blue_p ());
 622
 623         cairo_move_to (cr, width * 0.3, height);
 624         cairo_line_to (cr, width * 0.3, height * 0.5);
 625         cairo_line_to (cr, width * 0.7, height * 0.5);
 626         cairo_line_to (cr, width * 0.7, height);
 627         cairo_move_to (cr, width * 0.5, height * 0.5);
 628         cairo_line_to (cr, width * 0.5, 0);
 629         cairo_stroke (cr);
 630
 631         return true;
 632 }
 633
 634 ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelector*()> get_plugin_selector,
 635                             RouteProcessorSelection& rsel, MixerStrip* parent, bool owner_is_mixer)
 636         : _parent_strip (parent)
 637         , _owner_is_mixer (owner_is_mixer)
 638         , ab_direction (true)
 639         , _get_plugin_selector (get_plugin_selector)
 640         , _placement (-1)
 641         , _visible_prefader_processors (0)
 642         , _rr_selection(rsel)
 643 {
 644         set_session (sess);
 645
 646         _width = Wide;
 647         processor_menu = 0;
 648         no_processor_redisplay = false;
 649
 650         processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 651         processor_scroller.add (processor_display);
 652         pack_start (processor_scroller, true, true);
 653
 654         processor_display.set_flags (CAN_FOCUS);
 655         processor_display.set_name ("ProcessorList");
 656         processor_display.set_size_request (48, -1);
 657         processor_display.set_data ("processorbox", this);
 658         processor_display.set_spacing (2);
 659
 660         processor_display.signal_enter_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::enter_notify), false);
 661         processor_display.signal_leave_notify_event().connect (sigc::mem_fun(*this, &ProcessorBox::leave_notify), false);
 662
 663         processor_display.ButtonPress.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_press_event));
 664         processor_display.ButtonRelease.connect (sigc::mem_fun (*this, &ProcessorBox::processor_button_release_event));
 665
 666         processor_display.Reordered.connect (sigc::mem_fun (*this, &ProcessorBox::reordered));
 667         processor_display.DropFromAnotherBox.connect (sigc::mem_fun (*this, &ProcessorBox::object_drop));
 668
 669         processor_scroller.show ();
 670         processor_display.show ();
 671
 672         if (parent) {
 673                 parent->DeliveryChanged.connect (
 674                         _mixer_strip_connections, invalidator (*this), ui_bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
 675                         );
 676         }
 677
 678         ARDOUR_UI::instance()->set_tip (processor_display, _("Right-click to add/remove/edit\nplugins,inserts,sends and more"));
 679 }
 680
 681 ProcessorBox::~ProcessorBox ()
 682 {
 683         /* it may appear as if we should delete processor_menu but that is a
 684          * pointer to a widget owned by the UI Manager, and has potentially
 685          * be returned to many other ProcessorBoxes. GTK doesn't really make
 686          * clear the ownership of this widget, which is a menu and thus is
 687          * never packed into any container other than an implict GtkWindow.
 688          *
 689          * For now, until or if we ever get clarification over the ownership
 690          * story just let it continue to exist. At worst, its a small memory leak.
 691          */
 692 }
 693
 694 void
 695 ProcessorBox::set_route (boost::shared_ptr<Route> r)
 696 {
 697         if (_route == r) {
 698                 return;
 699         }
 700
 701         _route_connections.drop_connections();
 702
 703         /* new route: any existing block on processor redisplay must be meaningless */
 704         no_processor_redisplay = false;
 705         _route = r;
 706
 707         _route->processors_changed.connect (
 708                 _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_processors_changed, this, _1), gui_context()
 709                 );
 710
 711         _route->DropReferences.connect (
 712                 _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_going_away, this), gui_context()
 713                 );
 714
 715         _route->PropertyChanged.connect (
 716                 _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
 717                 );
 718
 719         redisplay_processors ();
 720 }
 721
 722 void
 723 ProcessorBox::route_going_away ()
 724 {
 725         /* don't keep updating display as processors are deleted */
 726         no_processor_redisplay = true;
 727         _route.reset ();
 728 }
 729
 730 void
 731 ProcessorBox::object_drop(DnDVBox<ProcessorEntry>* source, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context)
 732 {
 733         boost::shared_ptr<Processor> p;
 734         if (position) {
 735                 p = position->processor ();
 736         }
 737
 738         list<ProcessorEntry*> children = source->selection ();
 739         list<boost::shared_ptr<Processor> > procs;
 740         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
 741                 if ((*i)->processor ()) {
 742                         procs.push_back ((*i)->processor ());
 743                 }
 744         }
 745
 746         for (list<boost::shared_ptr<Processor> >::const_iterator i = procs.begin(); i != procs.end(); ++i) {
 747                 XMLNode& state = (*i)->get_state ();
 748                 XMLNodeList nlist;
 749                 nlist.push_back (&state);
 750                 paste_processor_state (nlist, p);
 751                 delete &state;
 752         }
 753
 754         /* since the dndvbox doesn't take care of this properly, we have to delete the originals
 755            ourselves.
 756         */
 757
 758         if ((context->get_suggested_action() == Gdk::ACTION_MOVE) && source) {
 759                 ProcessorBox* other = reinterpret_cast<ProcessorBox*> (source->get_data ("processorbox"));
 760                 if (other) {
 761                         other->delete_dragged_processors (procs);
 762                 }
 763         }
 764 }
 765
 766 void
 767 ProcessorBox::update()
 768 {
 769         redisplay_processors ();
 770 }
 771
 772 void
 773 ProcessorBox::set_width (Width w)
 774 {
 775         if (_width == w) {
 776                 return;
 777         }
 778
 779         _width = w;
 780
 781         list<ProcessorEntry*> children = processor_display.children ();
 782         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
 783                 (*i)->set_enum_width (w);
 784         }
 785
 786         redisplay_processors ();
 787 }
 788
 789 Gtk::Menu*
 790 ProcessorBox::build_possible_aux_menu ()
 791 {
 792         boost::shared_ptr<RouteList> rl = _session->get_routes_with_internal_returns();
 793
 794         if (rl->empty()) {
 795                 return 0;
 796         }
 797
 798         using namespace Menu_Helpers;
 799         Menu* menu = manage (new Menu);
 800         MenuList& items = menu->items();
 801
 802         for (RouteList::iterator r = rl->begin(); r != rl->end(); ++r) {
 803                 if (!_route->internal_send_for (*r) && *r != _route) {
 804                         items.push_back (MenuElem ((*r)->name(), sigc::bind (sigc::ptr_fun (ProcessorBox::rb_choose_aux), boost::weak_ptr<Route>(*r))));
 805                 }
 806         }
 807
 808         return menu;
 809 }
 810
 811 void
 812 ProcessorBox::show_processor_menu (int arg)
 813 {
 814         if (processor_menu == 0) {
 815                 processor_menu = build_processor_menu ();
 816                 processor_menu->signal_unmap().connect (sigc::mem_fun (*this, &ProcessorBox::processor_menu_unmapped));
 817         }
 818
 819         /* Sort out the plugin submenu */
 820
 821         Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newplugin"));
 822
 823         if (plugin_menu_item) {
 824                 plugin_menu_item->set_submenu (*_get_plugin_selector()->plugin_menu());
 825         }
 826
 827         /* And the aux submenu */
 828
 829         Gtk::MenuItem* aux_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newaux"));
 830
 831         if (aux_menu_item) {
 832                 Menu* m = build_possible_aux_menu();
 833                 if (m && !m->items().empty()) {
 834                         aux_menu_item->set_submenu (*m);
 835                         aux_menu_item->set_sensitive (true);
 836                 } else {
 837                         /* stupid gtkmm: we need to pass a null reference here */
 838                         gtk_menu_item_set_submenu (aux_menu_item->gobj(), 0);
 839                         aux_menu_item->set_sensitive (false);
 840                 }
 841         }
 842
 843         ProcessorEntry* single_selection = 0;
 844         if (processor_display.selection().size() == 1) {
 845                 single_selection = processor_display.selection().front();
 846         }
 847
 848         /* And the controls submenu */
 849
 850         Gtk::MenuItem* controls_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/controls"));
 851
 852         if (controls_menu_item) {
 853                 if (single_selection) {
 854                         Menu* m = single_selection->build_controls_menu ();
 855                         if (m && !m->items().empty()) {
 856                                 controls_menu_item->set_submenu (*m);
 857                                 controls_menu_item->set_sensitive (true);
 858                         } else {
 859                                 gtk_menu_item_set_submenu (controls_menu_item->gobj(), 0);
 860                                 controls_menu_item->set_sensitive (false);
 861                         }
 862                 }
 863         }
 864
 865         /* Sensitise actions as approprioate */
 866
 867         cut_action->set_sensitive (can_cut());
 868         paste_action->set_sensitive (!_rr_selection.processors.empty());
 869
 870         const bool sensitive = !processor_display.selection().empty();
 871         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 872         edit_action->set_sensitive (one_processor_can_be_edited ());
 873
 874         boost::shared_ptr<PluginInsert> pi;
 875         if (single_selection) {
 876                 pi = boost::dynamic_pointer_cast<PluginInsert> (single_selection->processor ());
 877         }
 878
 879         /* disallow rename for multiple selections, for plugin inserts and for the fader */
 880         rename_action->set_sensitive (single_selection && !pi && !boost::dynamic_pointer_cast<Amp> (single_selection->processor ()));
 881
 882         processor_menu->popup (1, arg);
 883
 884         /* Add a placeholder gap to the processor list to indicate where a processor would be
 885            inserted were one chosen from the menu.
 886         */
 887         int x, y;
 888         processor_display.get_pointer (x, y);
 889         _placement = processor_display.add_placeholder (y);
 890
 891         if (_visible_prefader_processors == 0) {
 892                 if (_placement == 1) {
 893                         _placement = 0;
 894                 }
 895         }
 896 }
 897
 898 bool
 899 ProcessorBox::enter_notify (GdkEventCrossing*)
 900 {
 901         _current_processor_box = this;
 902         return false;
 903 }
 904
 905 bool
 906 ProcessorBox::leave_notify (GdkEventCrossing* ev)
 907 {
 908         return false;
 909 }
 910
 911 void
 912 ProcessorBox::processor_operation (ProcessorOperation op)
 913 {
 914         ProcSelection targets;
 915
 916         get_selected_processors (targets);
 917
 918         if (targets.empty()) {
 919
 920                 int x, y;
 921                 processor_display.get_pointer (x, y);
 922
 923                 pair<ProcessorEntry *, double> const pointer = processor_display.get_child_at_position (y);
 924
 925                 if (pointer.first && pointer.first->processor()) {
 926                         targets.push_back (pointer.first->processor ());
 927                 }
 928         }
 929
 930         switch (op) {
 931         case ProcessorsSelectAll:
 932                 processor_display.select_all ();
 933                 break;
 934
 935         case ProcessorsCopy:
 936                 copy_processors (targets);
 937                 break;
 938
 939         case ProcessorsCut:
 940                 cut_processors (targets);
 941                 break;
 942
 943         case ProcessorsPaste:
 944                 if (targets.empty()) {
 945                         paste_processors ();
 946                 } else {
 947                         paste_processors (targets.front());
 948                 }
 949                 break;
 950
 951         case ProcessorsDelete:
 952                 delete_processors (targets);
 953                 break;
 954
 955         case ProcessorsToggleActive:
 956                 for (ProcSelection::iterator i = targets.begin(); i != targets.end(); ++i) {
 957                         if ((*i)->active()) {
 958                                 (*i)->deactivate ();
 959                         } else {
 960                                 (*i)->activate ();
 961                         }
 962                 }
 963                 break;
 964
 965         case ProcessorsAB:
 966                 ab_plugins ();
 967                 break;
 968
 969         default:
 970                 break;
 971         }
 972 }
 973
 974 bool
 975 ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry* child)
 976 {
 977         boost::shared_ptr<Processor> processor;
 978         if (child) {
 979                 processor = child->processor ();
 980         }
 981
 982         int ret = false;
 983         bool selected = processor_display.selected (child);
 984
 985         if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
 986
 987                 if (_session->engine().connected()) {
 988                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 989                         toggle_edit_processor (processor);
 990                 }
 991                 ret = true;
 992
 993         } else if (processor && ev->button == 1 && selected) {
 994
 995                 // this is purely informational but necessary for route params UI
 996                 ProcessorSelected (processor); // emit
 997
 998         } else if (!processor && ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
 999
1000                 choose_plugin ();
1001                 _get_plugin_selector()->show_manager ();
1002         }
1003
1004         return ret;
1005 }
1006
1007 bool
1008 ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry* child)
1009 {
1010         boost::shared_ptr<Processor> processor;
1011         if (child) {
1012                 processor = child->processor ();
1013         }
1014
1015         if (processor && Keyboard::is_delete_event (ev)) {
1016
1017                 Glib::signal_idle().connect (sigc::bind (
1018                                 sigc::mem_fun(*this, &ProcessorBox::idle_delete_processor),
1019                                 boost::weak_ptr<Processor>(processor)));
1020
1021         } else if (Keyboard::is_context_menu_event (ev)) {
1022
1023                 show_processor_menu (ev->time);
1024
1025         } else if (processor && Keyboard::is_button2_event (ev)
1026 #ifndef GTKOSX
1027                    && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
1028 #endif
1029                 ) {
1030
1031                 /* button2-click with no/appropriate modifiers */
1032
1033                 if (processor->active()) {
1034                         processor->deactivate ();
1035                 } else {
1036                         processor->activate ();
1037                 }
1038         }
1039
1040         return false;
1041 }
1042
1043 Menu *
1044 ProcessorBox::build_processor_menu ()
1045 {
1046         processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/ProcessorMenu") );
1047         processor_menu->set_name ("ArdourContextMenu");
1048         return processor_menu;
1049 }
1050
1051 void
1052 ProcessorBox::select_all_processors ()
1053 {
1054         processor_display.select_all ();
1055 }
1056
1057 void
1058 ProcessorBox::deselect_all_processors ()
1059 {
1060         processor_display.select_none ();
1061 }
1062
1063 void
1064 ProcessorBox::choose_plugin ()
1065 {
1066         _get_plugin_selector()->set_interested_object (*this);
1067 }
1068
1069 /** @return true if an error occurred, otherwise false */
1070 bool
1071 ProcessorBox::use_plugins (const SelectedPlugins& plugins)
1072 {
1073         for (SelectedPlugins::const_iterator p = plugins.begin(); p != plugins.end(); ++p) {
1074
1075                 boost::shared_ptr<Processor> processor (new PluginInsert (*_session, *p));
1076
1077                 Route::ProcessorStreams err_streams;
1078
1079                 if (_route->add_processor_by_index (processor, _placement, &err_streams, Config->get_new_plugins_active ())) {
1080                         weird_plugin_dialog (**p, err_streams);
1081                         return true;
1082                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
1083                 } else {
1084
1085                         if (Profile->get_sae()) {
1086                                 processor->activate ();
1087                         }
1088                 }
1089         }
1090
1091         return false;
1092 }
1093
1094 void
1095 ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
1096 {
1097         ArdourDialog dialog (_("Plugin Incompatibility"));
1098         Label label;
1099
1100         string text = string_compose(_("You attempted to add the plugin \"%1\" in slot %2.\n"),
1101                         p.name(), streams.index);
1102
1103         bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
1104         bool has_audio = streams.count.n_audio() > 0 || p.get_info()->n_inputs.n_audio() > 0;
1105
1106         text += _("\nThis plugin has:\n");
1107         if (has_midi) {
1108                 uint32_t const n = p.get_info()->n_inputs.n_midi ();
1109                 text += string_compose (ngettext ("\t%1 MIDI input\n", "\t%1 MIDI inputs\n", n), n);
1110         }
1111         if (has_audio) {
1112                 uint32_t const n = p.get_info()->n_inputs.n_audio ();
1113                 text += string_compose (ngettext ("\t%1 audio input\n", "\t%1 audio inputs\n", n), n);
1114         }
1115
1116         text += _("\nbut at the insertion point, there are:\n");
1117         if (has_midi) {
1118                 uint32_t const n = streams.count.n_midi ();
1119                 text += string_compose (ngettext ("\t%1 MIDI channel\n", "\t%1 MIDI channels\n", n), n);
1120         }
1121         if (has_audio) {
1122                 uint32_t const n = streams.count.n_audio ();
1123                 text += string_compose (ngettext ("\t%1 audio channel\n", "\t%1 audio channels\n", n), n);
1124         }
1125
1126         text += string_compose (_("\n%1 is unable to insert this plugin here.\n"), PROGRAM_NAME);
1127         label.set_text(text);
1128
1129         dialog.get_vbox()->pack_start (label);
1130         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1131
1132         dialog.set_name (X_("PluginIODialog"));
1133         dialog.set_position (Gtk::WIN_POS_MOUSE);
1134         dialog.set_modal (true);
1135         dialog.show_all ();
1136
1137         dialog.run ();
1138 }
1139
1140 void
1141 ProcessorBox::choose_insert ()
1142 {
1143         boost::shared_ptr<Processor> processor (new PortInsert (*_session, _route->pannable(), _route->mute_master()));
1144         _route->add_processor_by_index (processor, _placement);
1145 }
1146
1147 /* Caller must not hold process lock */
1148 void
1149 ProcessorBox::choose_send ()
1150 {
1151         boost::shared_ptr<Send> send (new Send (*_session, _route->pannable(), _route->mute_master()));
1152
1153         /* make an educated guess at the initial number of outputs for the send */
1154         ChanCount outs = (_session->master_out())
1155                         ? _session->master_out()->n_outputs()
1156                         : _route->n_outputs();
1157
1158         /* XXX need processor lock on route */
1159         try {
1160                 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock());
1161                 send->output()->ensure_io (outs, false, this);
1162         } catch (AudioEngine::PortRegistrationFailure& err) {
1163                 error << string_compose (_("Cannot set up new send: %1"), err.what()) << endmsg;
1164                 return;
1165         }
1166
1167         /* let the user adjust the IO setup before creation.
1168
1169            Note: this dialog is NOT modal - we just leave it to run and it will
1170            return when its Finished signal is emitted - typically when the window
1171            is closed.
1172          */
1173
1174         IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
1175         ios->show ();
1176
1177         /* keep a reference to the send so it doesn't get deleted while
1178            the IOSelectorWindow is doing its stuff
1179         */
1180         _processor_being_created = send;
1181
1182         ios->selector().Finished.connect (sigc::bind (
1183                         sigc::mem_fun(*this, &ProcessorBox::send_io_finished),
1184                         boost::weak_ptr<Processor>(send), ios));
1185
1186 }
1187
1188 void
1189 ProcessorBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
1190 {
1191         boost::shared_ptr<Processor> processor (weak_processor.lock());
1192
1193         /* drop our temporary reference to the new send */
1194         _processor_being_created.reset ();
1195
1196         if (!processor) {
1197                 return;
1198         }
1199
1200         switch (r) {
1201         case IOSelector::Cancelled:
1202                 // processor will go away when all shared_ptrs to it vanish
1203                 break;
1204
1205         case IOSelector::Accepted:
1206                 _route->add_processor_by_index (processor, _placement);
1207                 if (Profile->get_sae()) {
1208                         processor->activate ();
1209                 }
1210                 break;
1211         }
1212
1213         delete_when_idle (ios);
1214 }
1215
1216 void
1217 ProcessorBox::return_io_finished (IOSelector::Result r, boost::weak_ptr<Processor> weak_processor, IOSelectorWindow* ios)
1218 {
1219         boost::shared_ptr<Processor> processor (weak_processor.lock());
1220
1221         /* drop our temporary reference to the new return */
1222         _processor_being_created.reset ();
1223
1224         if (!processor) {
1225                 return;
1226         }
1227
1228         switch (r) {
1229         case IOSelector::Cancelled:
1230                 // processor will go away when all shared_ptrs to it vanish
1231                 break;
1232
1233         case IOSelector::Accepted:
1234                 _route->add_processor_by_index (processor, _placement);
1235                 if (Profile->get_sae()) {
1236                         processor->activate ();
1237                 }
1238                 break;
1239         }
1240
1241         delete_when_idle (ios);
1242 }
1243
1244 void
1245 ProcessorBox::choose_aux (boost::weak_ptr<Route> wr)
1246 {
1247         if (!_route) {
1248                 return;
1249         }
1250
1251         boost::shared_ptr<Route> target = wr.lock();
1252
1253         if (!target) {
1254                 return;
1255         }
1256
1257         boost::shared_ptr<RouteList> rlist (new RouteList);
1258         rlist->push_back (_route);
1259
1260         _session->add_internal_sends (target, PreFader, rlist);
1261 }
1262
1263 void
1264 ProcessorBox::route_processors_changed (RouteProcessorChange c)
1265 {
1266         if (c.type == RouteProcessorChange::MeterPointChange && c.meter_visibly_changed == false) {
1267                 /* the meter has moved, but it was and still is invisible to the user, so nothing to do */
1268                 return;
1269         }
1270
1271         redisplay_processors ();
1272 }
1273
1274 void
1275 ProcessorBox::redisplay_processors ()
1276 {
1277         ENSURE_GUI_THREAD (*this, &ProcessorBox::redisplay_processors);
1278         bool     fader_seen;
1279
1280         if (no_processor_redisplay) {
1281                 return;
1282         }
1283
1284         processor_display.clear ();
1285
1286         _visible_prefader_processors = 0;
1287         fader_seen = false;
1288
1289         _route->foreach_processor (sigc::bind (sigc::mem_fun (*this, &ProcessorBox::help_count_visible_prefader_processors),
1290                                                &_visible_prefader_processors, &fader_seen));
1291
1292         if (_visible_prefader_processors == 0) { // fader only
1293                 BlankProcessorEntry* bpe = new BlankProcessorEntry (this, _width);
1294                 bpe->set_pixel_width (get_allocation().get_width());
1295                 processor_display.add_child (bpe);
1296         }
1297
1298         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
1299
1300         for (list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin(); i != _processor_window_proxies.end(); ++i) {
1301                 (*i)->marked = false;
1302         }
1303
1304         _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::maybe_add_processor_to_ui_list));
1305
1306         /* trim dead wood from the processor window proxy list */
1307
1308         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin();
1309         while (i != _processor_window_proxies.end()) {
1310                 list<ProcessorWindowProxy*>::iterator j = i;
1311                 ++j;
1312
1313                 if (!(*i)->marked) {
1314                         ARDOUR_UI::instance()->remove_window_proxy (*i);
1315                         delete *i;
1316                         _processor_window_proxies.erase (i);
1317                 }
1318
1319                 i = j;
1320         }
1321
1322         setup_entry_positions ();
1323 }
1324
1325 /** Add a ProcessorWindowProxy for a processor to our list, if that processor does
1326  *  not already have one.
1327  */
1328 void
1329 ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
1330 {
1331         boost::shared_ptr<Processor> p = w.lock ();
1332         if (!p) {
1333                 return;
1334         }
1335
1336         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
1337         while (i != _processor_window_proxies.end()) {
1338
1339                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
1340
1341                 if (p == t) {
1342                         /* this processor is already on the list; done */
1343                         (*i)->marked = true;
1344                         return;
1345                 }
1346
1347                 ++i;
1348         }
1349
1350         /* not on the list; add it */
1351
1352         string loc;
1353         if (_parent_strip) {
1354                 if (_parent_strip->mixer_owned()) {
1355                         loc = X_("M");
1356                 } else {
1357                         loc = X_("R");
1358                 }
1359         } else {
1360                 loc = X_("P");
1361         }
1362
1363         ProcessorWindowProxy* wp = new ProcessorWindowProxy (
1364                 string_compose ("%1-%2-%3", loc, _route->id(), p->id()),
1365                 _session->extra_xml (X_("UI")),
1366                 this,
1367                 w);
1368
1369         wp->marked = true;
1370
1371         /* if the processor already has an existing UI,
1372            note that so that we don't recreate it
1373         */
1374
1375         void* existing_ui = p->get_ui ();
1376
1377         if (existing_ui) {
1378                 wp->set (static_cast<Gtk::Window*>(existing_ui));
1379         }
1380
1381         _processor_window_proxies.push_back (wp);
1382         ARDOUR_UI::instance()->add_window_proxy (wp);
1383 }
1384
1385 void
1386 ProcessorBox::help_count_visible_prefader_processors (boost::weak_ptr<Processor> p, uint32_t* cnt, bool* amp_seen)
1387 {
1388         boost::shared_ptr<Processor> processor (p.lock ());
1389
1390         if (processor && processor->display_to_user()) {
1391
1392                 if (boost::dynamic_pointer_cast<Amp>(processor)) {
1393                         *amp_seen = true;
1394                 } else {
1395                         if (!*amp_seen) {
1396                                 (*cnt)++;
1397                         }
1398                 }
1399         }
1400 }
1401
1402 void
1403 ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
1404 {
1405         boost::shared_ptr<Processor> processor (p.lock ());
1406
1407         if (!processor || !processor->display_to_user()) {
1408                 return;
1409         }
1410
1411         boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor);
1412         ProcessorEntry* e = 0;
1413         if (plugin_insert) {
1414                 e = new PluginInsertProcessorEntry (this, plugin_insert, _width);
1415         } else {
1416                 e = new ProcessorEntry (this, processor, _width);
1417         }
1418
1419         e->set_pixel_width (get_allocation().get_width());
1420
1421         /* Set up this entry's state from the GUIObjectState */
1422         XMLNode* proc = entry_gui_object_state (e);
1423         if (proc) {
1424                 e->set_control_state (proc);
1425         }
1426
1427         if (boost::dynamic_pointer_cast<Send> (processor)) {
1428                 /* Always show send controls */
1429                 e->show_all_controls ();
1430         }
1431
1432         processor_display.add_child (e);
1433 }
1434
1435 void
1436 ProcessorBox::reordered ()
1437 {
1438         compute_processor_sort_keys ();
1439         setup_entry_positions ();
1440 }
1441
1442 void
1443 ProcessorBox::setup_entry_positions ()
1444 {
1445         list<ProcessorEntry*> children = processor_display.children ();
1446         bool pre_fader = true;
1447
1448         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
1449                 if (boost::dynamic_pointer_cast<Amp>((*i)->processor())) {
1450                         pre_fader = false;
1451                         (*i)->set_position (ProcessorEntry::Fader);
1452                 } else {
1453                         if (pre_fader) {
1454                                 (*i)->set_position (ProcessorEntry::PreFader);
1455                         } else {
1456                                 (*i)->set_position (ProcessorEntry::PostFader);
1457                         }
1458                 }
1459         }
1460 }
1461
1462 void
1463 ProcessorBox::compute_processor_sort_keys ()
1464 {
1465         list<ProcessorEntry*> children = processor_display.children ();
1466         Route::ProcessorList our_processors;
1467
1468         for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
1469                 if ((*i)->processor()) {
1470                         our_processors.push_back ((*i)->processor ());
1471                 }
1472         }
1473
1474         if (_route->reorder_processors (our_processors)) {
1475                 /* Reorder failed, so report this to the user.  As far as I can see this must be done
1476                    in an idle handler: it seems that the redisplay_processors() that happens below destroys
1477                    widgets that were involved in the drag-and-drop on the processor list, which causes problems
1478                    when the drag is torn down after this handler function is finished.
1479                 */
1480                 Glib::signal_idle().connect_once (sigc::mem_fun (*this, &ProcessorBox::report_failed_reorder));
1481         }
1482 }
1483
1484 void
1485 ProcessorBox::report_failed_reorder ()
1486 {
1487         /* reorder failed, so redisplay */
1488
1489         redisplay_processors ();
1490
1491         /* now tell them about the problem */
1492
1493         ArdourDialog dialog (_("Plugin Incompatibility"));
1494         Label label;
1495
1496         label.set_text (_("\
1497 You cannot reorder these plugins/sends/inserts\n\
1498 in that way because the inputs and\n\
1499 outputs will not work correctly."));
1500
1501         dialog.get_vbox()->set_border_width (12);
1502         dialog.get_vbox()->pack_start (label);
1503         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1504
1505         dialog.set_name (X_("PluginIODialog"));
1506         dialog.set_position (Gtk::WIN_POS_MOUSE);
1507         dialog.set_modal (true);
1508         dialog.show_all ();
1509
1510         dialog.run ();
1511 }
1512
1513 void
1514 ProcessorBox::rename_processors ()
1515 {
1516         ProcSelection to_be_renamed;
1517
1518         get_selected_processors (to_be_renamed);
1519
1520         if (to_be_renamed.empty()) {
1521                 return;
1522         }
1523
1524         for (ProcSelection::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
1525                 rename_processor (*i);
1526         }
1527 }
1528
1529 bool
1530 ProcessorBox::can_cut () const
1531 {
1532         vector<boost::shared_ptr<Processor> > sel;
1533
1534         get_selected_processors (sel);
1535
1536         /* cut_processors () does not cut inserts */
1537
1538         for (vector<boost::shared_ptr<Processor> >::const_iterator i = sel.begin (); i != sel.end (); ++i) {
1539
1540                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1541                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1542                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1543                         return true;
1544                 }
1545         }
1546
1547         return false;
1548 }
1549
1550 void
1551 ProcessorBox::cut_processors (const ProcSelection& to_be_removed)
1552 {
1553         if (to_be_removed.empty()) {
1554                 return;
1555         }
1556
1557         XMLNode* node = new XMLNode (X_("cut"));
1558         Route::ProcessorList to_cut;
1559
1560         no_processor_redisplay = true;
1561         for (ProcSelection::const_iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
1562                 // Cut only plugins, sends and returns
1563                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1564                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1565                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1566
1567                         Window* w = get_processor_ui (*i);
1568
1569                         if (w) {
1570                                 w->hide ();
1571                         }
1572
1573                         XMLNode& child ((*i)->get_state());
1574                         node->add_child_nocopy (child);
1575                         to_cut.push_back (*i);
1576                 }
1577         }
1578
1579         if (_route->remove_processors (to_cut) != 0) {
1580                 delete node;
1581                 no_processor_redisplay = false;
1582                 return;
1583         }
1584
1585         _rr_selection.set (node);
1586
1587         no_processor_redisplay = false;
1588         redisplay_processors ();
1589 }
1590
1591 void
1592 ProcessorBox::copy_processors (const ProcSelection& to_be_copied)
1593 {
1594         if (to_be_copied.empty()) {
1595                 return;
1596         }
1597
1598         XMLNode* node = new XMLNode (X_("copy"));
1599
1600         for (ProcSelection::const_iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
1601                 // Copy only plugins, sends, returns
1602                 if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
1603                     (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
1604                     (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
1605                         node->add_child_nocopy ((*i)->get_state());
1606                 }
1607         }
1608
1609         _rr_selection.set (node);
1610 }
1611
1612 void
1613 ProcessorBox::processors_up ()
1614 {
1615         /* unimplemented */
1616 }
1617
1618 void
1619 ProcessorBox::processors_down ()
1620 {
1621         /* unimplemented */
1622 }
1623
1624
1625 void
1626 ProcessorBox::delete_processors (const ProcSelection& targets)
1627 {
1628         if (targets.empty()) {
1629                 return;
1630         }
1631
1632         no_processor_redisplay = true;
1633
1634         for (ProcSelection::const_iterator i = targets.begin(); i != targets.end(); ++i) {
1635
1636                 Window* w = get_processor_ui (*i);
1637
1638                 if (w) {
1639                         w->hide ();
1640                 }
1641
1642                 _route->remove_processor(*i);
1643         }
1644
1645         no_processor_redisplay = false;
1646         redisplay_processors ();
1647 }
1648
1649 void
1650 ProcessorBox::delete_dragged_processors (const list<boost::shared_ptr<Processor> >& procs)
1651 {
1652         list<boost::shared_ptr<Processor> >::const_iterator x;
1653
1654         no_processor_redisplay = true;
1655         for (x = procs.begin(); x != procs.end(); ++x) {
1656
1657                 Window* w = get_processor_ui (*x);
1658
1659                 if (w) {
1660                         w->hide ();
1661                 }
1662
1663                 _route->remove_processor(*x);
1664         }
1665
1666         no_processor_redisplay = false;
1667         redisplay_processors ();
1668 }
1669
1670 gint
1671 ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
1672 {
1673         boost::shared_ptr<Processor> processor (weak_processor.lock());
1674
1675         if (!processor) {
1676                 return false;
1677         }
1678
1679         /* NOT copied to _mixer.selection() */
1680
1681         no_processor_redisplay = true;
1682         _route->remove_processor (processor);
1683         no_processor_redisplay = false;
1684         redisplay_processors ();
1685
1686         return false;
1687 }
1688
1689 void
1690 ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
1691 {
1692         ArdourPrompter name_prompter (true);
1693         string result;
1694         name_prompter.set_title (_("Rename Processor"));
1695         name_prompter.set_prompt (_("New name:"));
1696         name_prompter.set_initial_text (processor->name());
1697         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1698         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1699         name_prompter.show_all ();
1700
1701         switch (name_prompter.run ()) {
1702
1703         case Gtk::RESPONSE_ACCEPT:
1704                 name_prompter.get_result (result);
1705                 if (result.length()) {
1706
1707                        int tries = 0;
1708                        string test = result;
1709
1710                        while (tries < 100) {
1711                                if (_session->io_name_is_legal (test)) {
1712                                        result = test;
1713                                        break;
1714                                }
1715                                tries++;
1716
1717                                test = string_compose ("%1-%2", result, tries);
1718                        }
1719
1720                        if (tries < 100) {
1721                                processor->set_name (result);
1722                        } else {
1723                                /* unlikely! */
1724                                ARDOUR_UI::instance()->popup_error
1725                                        (string_compose (_("At least 100 IO objects exist with a name like %1 - name not changed"), result));
1726                        }
1727                 }
1728                 break;
1729         }
1730
1731         return;
1732 }
1733
1734 void
1735 ProcessorBox::paste_processors ()
1736 {
1737         if (_rr_selection.processors.empty()) {
1738                 return;
1739         }
1740
1741         paste_processor_state (_rr_selection.processors.get_node().children(), boost::shared_ptr<Processor>());
1742 }
1743
1744 void
1745 ProcessorBox::paste_processors (boost::shared_ptr<Processor> before)
1746 {
1747
1748         if (_rr_selection.processors.empty()) {
1749                 return;
1750         }
1751
1752         paste_processor_state (_rr_selection.processors.get_node().children(), before);
1753 }
1754
1755 void
1756 ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr<Processor> p)
1757 {
1758         XMLNodeConstIterator niter;
1759         list<boost::shared_ptr<Processor> > copies;
1760
1761         if (nlist.empty()) {
1762                 return;
1763         }
1764
1765         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1766
1767                 XMLProperty const * type = (*niter)->property ("type");
1768                 assert (type);
1769
1770                 boost::shared_ptr<Processor> p;
1771                 try {
1772                         if (type->value() == "meter" ||
1773                             type->value() == "main-outs" ||
1774                             type->value() == "amp" ||
1775                             type->value() == "intsend" || type->value() == "intreturn") {
1776                                 /* do not paste meter, main outs, amp or internal send/returns */
1777                                 continue;
1778
1779                         } else if (type->value() == "send") {
1780
1781                                 XMLNode n (**niter);
1782                                 Send::make_unique (n, *_session);
1783                                 Send* s = new Send (*_session, _route->pannable(), _route->mute_master());
1784                                 if (s->set_state (n, Stateful::loading_state_version)) {
1785                                         delete s;
1786                                         return;
1787                                 }
1788
1789                                 p.reset (s);
1790
1791
1792                         } else if (type->value() == "return") {
1793
1794                                 XMLNode n (**niter);
1795                                 Return::make_unique (n, *_session);
1796                                 Return* r = new Return (*_session);
1797
1798                                 if (r->set_state (n, Stateful::loading_state_version)) {
1799                                         delete r;
1800                                         return;
1801                                 }
1802
1803                                 p.reset (r);
1804
1805                         } else if (type->value() == "port") {
1806
1807                                 XMLNode n (**niter);
1808                                 p.reset (new PortInsert (*_session, _route->pannable (), _route->mute_master ()));
1809                                 if (p->set_state (n, Stateful::loading_state_version)) {
1810                                         return;
1811                                 }
1812
1813                         } else {
1814                                 /* XXX its a bit limiting to assume that everything else
1815                                    is a plugin.
1816                                 */
1817
1818                                 p.reset (new PluginInsert (*_session));
1819                                 p->set_state (**niter, Stateful::current_state_version);
1820                         }
1821
1822                         copies.push_back (p);
1823                 }
1824
1825                 catch (...) {
1826                         cerr << "plugin insert constructor failed\n";
1827                 }
1828         }
1829
1830         if (copies.empty()) {
1831                 return;
1832         }
1833
1834         if (_route->add_processors (copies, p)) {
1835
1836                 string msg = _(
1837                         "Copying the set of processors on the clipboard failed,\n\
1838 probably because the I/O configuration of the plugins\n\
1839 could not match the configuration of this track.");
1840                 MessageDialog am (msg);
1841                 am.run ();
1842         }
1843 }
1844
1845 void
1846 ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
1847 {
1848         r->activate ();
1849 }
1850
1851 void
1852 ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
1853 {
1854         r->deactivate ();
1855 }
1856
1857 void
1858 ProcessorBox::get_selected_processors (ProcSelection& processors) const
1859 {
1860         const list<ProcessorEntry*> selection = processor_display.selection ();
1861         for (list<ProcessorEntry*>::const_iterator i = selection.begin(); i != selection.end(); ++i) {
1862                 processors.push_back ((*i)->processor ());
1863         }
1864 }
1865
1866 void
1867 ProcessorBox::for_selected_processors (void (ProcessorBox::*method)(boost::shared_ptr<Processor>))
1868 {
1869         list<ProcessorEntry*> selection = processor_display.selection ();
1870         for (list<ProcessorEntry*>::iterator i = selection.begin(); i != selection.end(); ++i) {
1871                 (this->*method) ((*i)->processor ());
1872         }
1873 }
1874
1875 void
1876 ProcessorBox::all_visible_processors_active (bool state)
1877 {
1878         _route->all_visible_processors_active (state);
1879 }
1880
1881 void
1882 ProcessorBox::ab_plugins ()
1883 {
1884         _route->ab_plugins (ab_direction);
1885         ab_direction = !ab_direction;
1886 }
1887
1888
1889 void
1890 ProcessorBox::clear_processors ()
1891 {
1892         string prompt;
1893         vector<string> choices;
1894
1895         prompt = string_compose (_("Do you really want to remove all processors from %1?\n"
1896                                    "(this cannot be undone)"), _route->name());
1897
1898         choices.push_back (_("Cancel"));
1899         choices.push_back (_("Yes, remove them all"));
1900
1901         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1902
1903         if (prompter.run () == 1) {
1904                 _route->clear_processors (PreFader);
1905                 _route->clear_processors (PostFader);
1906         }
1907 }
1908
1909 void
1910 ProcessorBox::clear_processors (Placement p)
1911 {
1912         string prompt;
1913         vector<string> choices;
1914
1915         if (p == PreFader) {
1916                 prompt = string_compose (_("Do you really want to remove all pre-fader processors from %1?\n"
1917                                            "(this cannot be undone)"), _route->name());
1918         } else {
1919                 prompt = string_compose (_("Do you really want to remove all post-fader processors from %1?\n"
1920                                            "(this cannot be undone)"), _route->name());
1921         }
1922
1923         choices.push_back (_("Cancel"));
1924         choices.push_back (_("Yes, remove them all"));
1925
1926         Gtkmm2ext::Choice prompter (_("Remove processors"), prompt, choices);
1927
1928         if (prompter.run () == 1) {
1929                 _route->clear_processors (p);
1930         }
1931 }
1932
1933 bool
1934 ProcessorBox::processor_can_be_edited (boost::shared_ptr<Processor> processor)
1935 {
1936         boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack> (_route);
1937         if (at && at->freeze_state() == AudioTrack::Frozen) {
1938                 return false;
1939         }
1940
1941         if (
1942                 (boost::dynamic_pointer_cast<Send> (processor) && !boost::dynamic_pointer_cast<InternalSend> (processor))||
1943                 boost::dynamic_pointer_cast<Return> (processor) ||
1944                 boost::dynamic_pointer_cast<PluginInsert> (processor) ||
1945                 boost::dynamic_pointer_cast<PortInsert> (processor)
1946                 ) {
1947                 return true;
1948         }
1949
1950         return false;
1951 }
1952
1953 bool
1954 ProcessorBox::one_processor_can_be_edited ()
1955 {
1956         list<ProcessorEntry*> selection = processor_display.selection ();
1957         list<ProcessorEntry*>::iterator i = selection.begin();
1958         while (i != selection.end() && processor_can_be_edited ((*i)->processor()) == false) {
1959                 ++i;
1960         }
1961
1962         return (i != selection.end());
1963 }
1964
1965 void
1966 ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
1967 {
1968         boost::shared_ptr<Send> send;
1969         boost::shared_ptr<InternalSend> internal_send;
1970         boost::shared_ptr<Return> retrn;
1971         boost::shared_ptr<PluginInsert> plugin_insert;
1972         boost::shared_ptr<PortInsert> port_insert;
1973         Window* gidget = 0;
1974
1975         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
1976
1977                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
1978                         return;
1979                 }
1980         }
1981
1982         if (boost::dynamic_pointer_cast<Amp> (processor)) {
1983
1984                 if (_parent_strip) {
1985                         _parent_strip->revert_to_default_display ();
1986                 }
1987
1988         } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
1989
1990                 if (!_session->engine().connected()) {
1991                         return;
1992                 }
1993
1994                 if (boost::dynamic_pointer_cast<InternalSend> (processor) == 0) {
1995                         SendUIWindow* w = new SendUIWindow (send, _session);
1996                         w->show ();
1997                 } else {
1998                         /* assign internal send to main fader */
1999                         if (_parent_strip) {
2000                                 if (_parent_strip->current_delivery() == send) {
2001                                         _parent_strip->revert_to_default_display ();
2002                                 } else {
2003                                         _parent_strip->show_send(send);
2004                                 }
2005                         }
2006                 }
2007
2008         } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
2009
2010                 if (boost::dynamic_pointer_cast<InternalReturn> (retrn)) {
2011                         /* no GUI for these */
2012                         return;
2013                 }
2014
2015                 if (!_session->engine().connected()) {
2016                         return;
2017                 }
2018
2019                 boost::shared_ptr<Return> retrn = boost::dynamic_pointer_cast<Return> (processor);
2020
2021                 ReturnUIWindow *return_ui;
2022                 Window* w = get_processor_ui (retrn);
2023
2024                 if (w == 0) {
2025
2026                         return_ui = new ReturnUIWindow (retrn, _session);
2027                         return_ui->set_title (retrn->name ());
2028                         set_processor_ui (send, return_ui);
2029
2030                 } else {
2031                         return_ui = dynamic_cast<ReturnUIWindow *> (w);
2032                 }
2033
2034                 gidget = return_ui;
2035
2036         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
2037
2038                 PluginUIWindow *plugin_ui;
2039
2040                 /* these are both allowed to be null */
2041
2042                 Container* toplevel = get_toplevel();
2043                 Window* win = dynamic_cast<Gtk::Window*>(toplevel);
2044
2045                 Window* w = get_processor_ui (plugin_insert);
2046
2047                 if (w == 0) {
2048
2049                         plugin_ui = new PluginUIWindow (win, plugin_insert);
2050                         plugin_ui->set_title (generate_processor_title (plugin_insert));
2051                         set_processor_ui (plugin_insert, plugin_ui);
2052
2053                 } else {
2054                         plugin_ui = dynamic_cast<PluginUIWindow *> (w);
2055                         plugin_ui->set_parent (win);
2056                 }
2057
2058                 gidget = plugin_ui;
2059
2060         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
2061
2062                 if (!_session->engine().connected()) {
2063                         MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
2064                         msg.run ();
2065                         return;
2066                 }
2067
2068                 PortInsertWindow *io_selector;
2069
2070                 Window* w = get_processor_ui (port_insert);
2071
2072                 if (w == 0) {
2073                         io_selector = new PortInsertWindow (_session, port_insert);
2074                         set_processor_ui (port_insert, io_selector);
2075
2076                 } else {
2077                         io_selector = dynamic_cast<PortInsertWindow *> (w);
2078                 }
2079
2080                 gidget = io_selector;
2081         }
2082
2083         if (gidget) {
2084                 if (gidget->is_visible()) {
2085                         gidget->hide ();
2086                 } else {
2087                         gidget->show_all ();
2088                         gidget->present ();
2089                 }
2090         }
2091 }
2092
2093 void
2094 ProcessorBox::register_actions ()
2095 {
2096         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("ProcessorMenu"));
2097         Glib::RefPtr<Action> act;
2098
2099         /* new stuff */
2100         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin"),
2101                         sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
2102
2103         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),
2104                         sigc::ptr_fun (ProcessorBox::rb_choose_insert));
2105         ActionManager::jack_sensitive_actions.push_back (act);
2106         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New External Send ..."),
2107                         sigc::ptr_fun (ProcessorBox::rb_choose_send));
2108         ActionManager::jack_sensitive_actions.push_back (act);
2109
2110         ActionManager::register_action (popup_act_grp, X_("newaux"), _("New Aux Send ..."));
2111
2112         ActionManager::register_action (popup_act_grp, X_("controls"), _("Controls"));
2113
2114         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
2115                         sigc::ptr_fun (ProcessorBox::rb_clear));
2116         ActionManager::register_action (popup_act_grp, X_("clear_pre"), _("Clear (pre-fader)"),
2117                         sigc::ptr_fun (ProcessorBox::rb_clear_pre));
2118         ActionManager::register_action (popup_act_grp, X_("clear_post"), _("Clear (post-fader)"),
2119                         sigc::ptr_fun (ProcessorBox::rb_clear_post));
2120
2121         /* standard editing stuff */
2122         cut_action = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),
2123                                                      sigc::ptr_fun (ProcessorBox::rb_cut));
2124         ActionManager::plugin_selection_sensitive_actions.push_back(cut_action);
2125         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),
2126                         sigc::ptr_fun (ProcessorBox::rb_copy));
2127         ActionManager::plugin_selection_sensitive_actions.push_back(act);
2128
2129         act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),
2130                         sigc::ptr_fun (ProcessorBox::rb_delete));
2131         ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
2132
2133         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),
2134                         sigc::ptr_fun (ProcessorBox::rb_paste));
2135         rename_action = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),
2136                         sigc::ptr_fun (ProcessorBox::rb_rename));
2137         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),
2138                         sigc::ptr_fun (ProcessorBox::rb_select_all));
2139         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),
2140                         sigc::ptr_fun (ProcessorBox::rb_deselect_all));
2141
2142         /* activation etc. */
2143
2144         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate All"),
2145                         sigc::ptr_fun (ProcessorBox::rb_activate_all));
2146         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate All"),
2147                         sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
2148         ActionManager::register_action (popup_act_grp, X_("ab_plugins"), _("A/B Plugins"),
2149                         sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
2150
2151         /* show editors */
2152         edit_action = ActionManager::register_action (
2153                 popup_act_grp, X_("edit"), _("Edit..."),
2154                 sigc::ptr_fun (ProcessorBox::rb_edit));
2155
2156         ActionManager::add_action_group (popup_act_grp);
2157 }
2158
2159 void
2160 ProcessorBox::rb_ab_plugins ()
2161 {
2162         if (_current_processor_box == 0) {
2163                 return;
2164         }
2165
2166         _current_processor_box->ab_plugins ();
2167 }
2168
2169 void
2170 ProcessorBox::rb_choose_plugin ()
2171 {
2172         if (_current_processor_box == 0) {
2173                 return;
2174         }
2175         _current_processor_box->choose_plugin ();
2176 }
2177
2178 void
2179 ProcessorBox::rb_choose_insert ()
2180 {
2181         if (_current_processor_box == 0) {
2182                 return;
2183         }
2184         _current_processor_box->choose_insert ();
2185 }
2186
2187 void
2188 ProcessorBox::rb_choose_send ()
2189 {
2190         if (_current_processor_box == 0) {
2191                 return;
2192         }
2193         _current_processor_box->choose_send ();
2194 }
2195
2196 void
2197 ProcessorBox::rb_choose_aux (boost::weak_ptr<Route> wr)
2198 {
2199         if (_current_processor_box == 0) {
2200                 return;
2201         }
2202
2203         _current_processor_box->choose_aux (wr);
2204 }
2205
2206 void
2207 ProcessorBox::rb_clear ()
2208 {
2209         if (_current_processor_box == 0) {
2210                 return;
2211         }
2212
2213         _current_processor_box->clear_processors ();
2214 }
2215
2216
2217 void
2218 ProcessorBox::rb_clear_pre ()
2219 {
2220         if (_current_processor_box == 0) {
2221                 return;
2222         }
2223
2224         _current_processor_box->clear_processors (PreFader);
2225 }
2226
2227
2228 void
2229 ProcessorBox::rb_clear_post ()
2230 {
2231         if (_current_processor_box == 0) {
2232                 return;
2233         }
2234
2235         _current_processor_box->clear_processors (PostFader);
2236 }
2237
2238 void
2239 ProcessorBox::rb_cut ()
2240 {
2241         if (_current_processor_box == 0) {
2242                 return;
2243         }
2244
2245         _current_processor_box->processor_operation (ProcessorsCut);
2246 }
2247
2248 void
2249 ProcessorBox::rb_delete ()
2250 {
2251         if (_current_processor_box == 0) {
2252                 return;
2253         }
2254
2255         _current_processor_box->processor_operation (ProcessorsDelete);
2256 }
2257
2258 void
2259 ProcessorBox::rb_copy ()
2260 {
2261         if (_current_processor_box == 0) {
2262                 return;
2263         }
2264         _current_processor_box->processor_operation (ProcessorsCopy);
2265 }
2266
2267 void
2268 ProcessorBox::rb_paste ()
2269 {
2270         if (_current_processor_box == 0) {
2271                 return;
2272         }
2273
2274         _current_processor_box->processor_operation (ProcessorsPaste);
2275 }
2276
2277 void
2278 ProcessorBox::rb_rename ()
2279 {
2280         if (_current_processor_box == 0) {
2281                 return;
2282         }
2283         _current_processor_box->rename_processors ();
2284 }
2285
2286 void
2287 ProcessorBox::rb_select_all ()
2288 {
2289         if (_current_processor_box == 0) {
2290                 return;
2291         }
2292
2293         _current_processor_box->processor_operation (ProcessorsSelectAll);
2294 }
2295
2296 void
2297 ProcessorBox::rb_deselect_all ()
2298 {
2299         if (_current_processor_box == 0) {
2300                 return;
2301         }
2302
2303         _current_processor_box->deselect_all_processors ();
2304 }
2305
2306 void
2307 ProcessorBox::rb_activate_all ()
2308 {
2309         if (_current_processor_box == 0) {
2310                 return;
2311         }
2312
2313         _current_processor_box->all_visible_processors_active (true);
2314 }
2315
2316 void
2317 ProcessorBox::rb_deactivate_all ()
2318 {
2319         if (_current_processor_box == 0) {
2320                 return;
2321         }
2322         _current_processor_box->all_visible_processors_active (false);
2323 }
2324
2325 void
2326 ProcessorBox::rb_edit ()
2327 {
2328         if (_current_processor_box == 0) {
2329                 return;
2330         }
2331
2332         _current_processor_box->for_selected_processors (&ProcessorBox::toggle_edit_processor);
2333 }
2334
2335 void
2336 ProcessorBox::route_property_changed (const PropertyChange& what_changed)
2337 {
2338         if (!what_changed.contains (ARDOUR::Properties::name)) {
2339                 return;
2340         }
2341
2342         ENSURE_GUI_THREAD (*this, &ProcessorBox::route_property_changed, what_changed);
2343
2344         boost::shared_ptr<Processor> processor;
2345         boost::shared_ptr<PluginInsert> plugin_insert;
2346         boost::shared_ptr<Send> send;
2347
2348         list<ProcessorEntry*> children = processor_display.children();
2349
2350         for (list<ProcessorEntry*>::iterator iter = children.begin(); iter != children.end(); ++iter) {
2351
2352                 processor = (*iter)->processor ();
2353
2354                 if (!processor) {
2355                         continue;
2356                 }
2357
2358                 Window* w = get_processor_ui (processor);
2359
2360                 if (!w) {
2361                         continue;
2362                 }
2363
2364                 /* rename editor windows for sends and plugins */
2365
2366                 if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
2367                         w->set_title (send->name ());
2368                 } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
2369                         w->set_title (generate_processor_title (plugin_insert));
2370                 }
2371         }
2372 }
2373
2374 string
2375 ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
2376 {
2377         string maker = pi->plugin()->maker() ? pi->plugin()->maker() : "";
2378         string::size_type email_pos;
2379
2380         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
2381                 maker = maker.substr (0, email_pos - 1);
2382         }
2383
2384         if (maker.length() > 32) {
2385                 maker = maker.substr (0, 32);
2386                 maker += " ...";
2387         }
2388
2389         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);
2390 }
2391
2392 void
2393 ProcessorBox::on_size_allocate (Allocation& a)
2394 {
2395         HBox::on_size_allocate (a);
2396
2397         list<ProcessorEntry*> children = processor_display.children ();
2398         for (list<ProcessorEntry*>::const_iterator i = children.begin(); i != children.end(); ++i) {
2399                 (*i)->set_pixel_width (a.get_width ());
2400         }
2401 }
2402
2403 /** @param p Processor.
2404  *  @return the UI window for \a p.
2405  */
2406 Window *
2407 ProcessorBox::get_processor_ui (boost::shared_ptr<Processor> p) const
2408 {
2409         list<ProcessorWindowProxy*>::const_iterator i = _processor_window_proxies.begin ();
2410         while (i != _processor_window_proxies.end()) {
2411                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
2412                 if (t && t == p) {
2413                         return (*i)->get ();
2414                 }
2415
2416                 ++i;
2417         }
2418
2419         return 0;
2420 }
2421
2422 /** Make a note of the UI window that a processor is using.
2423  *  @param p Processor.
2424  *  @param w UI window.
2425  */
2426 void
2427 ProcessorBox::set_processor_ui (boost::shared_ptr<Processor> p, Gtk::Window* w)
2428 {
2429         list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
2430
2431         p->set_ui (w);
2432
2433         while (i != _processor_window_proxies.end()) {
2434                 boost::shared_ptr<Processor> t = (*i)->processor().lock ();
2435                 if (t && t == p) {
2436                         (*i)->set (w);
2437                         return;
2438                 }
2439
2440                 ++i;
2441         }
2442
2443         /* we shouldn't get here, because the ProcessorUIList should always contain
2444            an entry for each processor.
2445         */
2446         assert (false);
2447 }
2448
2449 void
2450 ProcessorBox::mixer_strip_delivery_changed (boost::weak_ptr<Delivery> w)
2451 {
2452         boost::shared_ptr<Delivery> d = w.lock ();
2453         if (!d) {
2454                 return;
2455         }
2456
2457         list<ProcessorEntry*> children = processor_display.children ();
2458         list<ProcessorEntry*>::const_iterator i = children.begin();
2459         while (i != children.end() && (*i)->processor() != d) {
2460                 ++i;
2461         }
2462
2463         if (i == children.end()) {
2464                 processor_display.set_active (0);
2465         } else {
2466                 processor_display.set_active (*i);
2467         }
2468 }
2469
2470 /** Called to repair the damage of Editor::show_window doing a show_all() */
2471 void
2472 ProcessorBox::hide_things ()
2473 {
2474         list<ProcessorEntry*> c = processor_display.children ();
2475         for (list<ProcessorEntry*>::iterator i = c.begin(); i != c.end(); ++i) {
2476                 (*i)->hide_things ();
2477         }
2478 }
2479
2480 void
2481 ProcessorBox::processor_menu_unmapped ()
2482 {
2483         processor_display.remove_placeholder ();
2484 }
2485
2486 XMLNode *
2487 ProcessorBox::entry_gui_object_state (ProcessorEntry* entry)
2488 {
2489         if (!_parent_strip) {
2490                 return 0;
2491         }
2492
2493         GUIObjectState& st = _parent_strip->gui_object_state ();
2494
2495         XMLNode* strip = st.get_or_add_node (_parent_strip->state_id ());
2496         assert (strip);
2497         return st.get_or_add_node (strip, entry->state_id());
2498 }
2499
2500 void
2501 ProcessorBox::update_gui_object_state (ProcessorEntry* entry)
2502 {
2503         XMLNode* proc = entry_gui_object_state (entry);
2504         if (!proc) {
2505                 return;
2506         }
2507
2508         /* XXX: this is a bit inefficient; we just remove all child nodes and re-add them */
2509         proc->remove_nodes_and_delete (X_("Object"));
2510         entry->add_control_state (proc);
2511 }
2512
2513 ProcessorWindowProxy::ProcessorWindowProxy (
2514         string const & name,
2515         XMLNode const * node,
2516         ProcessorBox* box,
2517         boost::weak_ptr<Processor> processor
2518         )
2519         : WindowProxy<Gtk::Window> (name, node)
2520         , marked (false)
2521         , _processor_box (box)
2522         , _processor (processor)
2523 {
2524
2525 }
2526
2527
2528 void
2529 ProcessorWindowProxy::show ()
2530 {
2531         boost::shared_ptr<Processor> p = _processor.lock ();
2532         if (!p) {
2533                 return;
2534         }
2535
2536         _processor_box->toggle_edit_processor (p);
2537 }
2538