gtk2_ardour/redirect_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 #include <cmath>
  21 #include <iostream>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26
  27 #include <gtkmm/messagedialog.h>
  28
  29 #include <gtkmm2ext/gtk_ui.h>
  30 #include <gtkmm2ext/utils.h>
  31 #include <gtkmm2ext/choice.h>
  32 #include <gtkmm2ext/utils.h>
  33 #include <gtkmm2ext/stop_signal.h>
  34 #include <gtkmm2ext/doi.h>
  35
  36 #include <ardour/ardour.h>
  37 #include <ardour/session.h>
  38 #include <ardour/audioengine.h>
  39 #include <ardour/route.h>
  40 #include <ardour/audio_track.h>
  41 #include <ardour/audio_diskstream.h>
  42 #include <ardour/send.h>
  43 #include <ardour/insert.h>
  44 #include <ardour/ladspa_plugin.h>
  45 #include <ardour/connection.h>
  46 #include <ardour/session_connection.h>
  47
  48 #include "ardour_ui.h"
  49 #include "ardour_dialog.h"
  50 #include "public_editor.h"
  51 #include "redirect_box.h"
  52 #include "keyboard.h"
  53 #include "plugin_selector.h"
  54 #include "route_redirect_selection.h"
  55 #include "mixer_ui.h"
  56 #include "actions.h"
  57 #include "plugin_ui.h"
  58 #include "send_ui.h"
  59 #include "io_selector.h"
  60 #include "utils.h"
  61 #include "gui_thread.h"
  62
  63 #include "i18n.h"
  64
  65 #ifdef HAVE_AUDIOUNIT
  66 #include "au_pluginui.h"
  67 #endif
  68
  69 using namespace sigc;
  70 using namespace ARDOUR;
  71 using namespace PBD;
  72 using namespace Gtk;
  73 using namespace Glib;
  74 using namespace Gtkmm2ext;
  75
  76 RedirectBox* RedirectBox::_current_redirect_box = 0;
  77 RefPtr<Action> RedirectBox::paste_action;
  78 bool RedirectBox::get_colors = true;
  79 Gdk::Color* RedirectBox::active_redirect_color;
  80 Gdk::Color* RedirectBox::inactive_redirect_color;
  81
  82 RedirectBox::RedirectBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel,
  83                           RouteRedirectSelection & rsel, bool owner_is_mixer)
  84         : _route(rt),
  85           _session(sess),
  86           _owner_is_mixer (owner_is_mixer),
  87           _placement(pcmnt),
  88           _plugin_selector(plugsel),
  89           _rr_selection(rsel)
  90 {
  91         if (get_colors) {
  92                 active_redirect_color = new Gdk::Color;
  93                 inactive_redirect_color = new Gdk::Color;
  94                 set_color (*active_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  95                 set_color (*inactive_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
  96                 get_colors = false;
  97         }
  98
  99         _width = Wide;
 100         redirect_menu = 0;
 101         send_action_menu = 0;
 102         redirect_drag_in_progress = false;
 103         no_redirect_redisplay = false;
 104         ignore_delete = false;
 105
 106         model = ListStore::create(columns);
 107
 108         RefPtr<TreeSelection> selection = redirect_display.get_selection();
 109         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 110         selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
 111
 112         redirect_display.set_model (model);
 113         redirect_display.append_column (X_("notshown"), columns.text);
 114         redirect_display.set_name ("RedirectSelector");
 115         redirect_display.set_headers_visible (false);
 116         redirect_display.set_reorderable (true);
 117         redirect_display.set_size_request (-1, 40);
 118         redirect_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 119         redirect_display.get_column(0)->set_fixed_width(48);
 120         redirect_display.add_object_drag (columns.redirect.index(), "redirects");
 121         redirect_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
 122
 123         TreeViewColumn* name_col = redirect_display.get_column(0);
 124         CellRendererText* renderer = dynamic_cast<CellRendererText*>(redirect_display.get_column_cell_renderer (0));
 125         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 126
 127         redirect_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 128
 129         model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
 130
 131         redirect_scroller.add (redirect_display);
 132         redirect_eventbox.add (redirect_scroller);
 133
 134         redirect_scroller.set_size_request (-1, 40);
 135
 136         pack_start (redirect_eventbox, true, true);
 137
 138         _route->redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
 139         _route->GoingAway.connect (mem_fun (*this, &RedirectBox::route_going_away));
 140
 141         redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
 142
 143         redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
 144         redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_release_event));
 145
 146         /* start off as a passthru strip. we'll correct this, if necessary,
 147            in update_diskstream_display().
 148         */
 149
 150         /* now force an update of all the various elements */
 151
 152         redisplay_redirects (0);
 153 }
 154
 155 RedirectBox::~RedirectBox ()
 156 {
 157 }
 158
 159 void
 160 RedirectBox::route_going_away ()
 161 {
 162         /* don't keep updating display as redirects are deleted */
 163         no_redirect_redisplay = true;
 164 }
 165
 166 void
 167 RedirectBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Redirect>* ptr)
 168 {
 169         if (type != "redirects" || cnt == 0 || !ptr) {
 170                 return;
 171         }
 172
 173         /* do something with the dropped redirects */
 174
 175         list<boost::shared_ptr<Redirect> > redirects;
 176
 177         for (uint32_t n = 0; n < cnt; ++n) {
 178                 redirects.push_back (ptr[n]);
 179         }
 180
 181         paste_redirect_list (redirects);
 182 }
 183
 184 void
 185 RedirectBox::update()
 186 {
 187         redisplay_redirects (0);
 188 }
 189
 190
 191 void
 192 RedirectBox::set_width (Width w)
 193 {
 194         if (_width == w) {
 195                 return;
 196         }
 197         _width = w;
 198
 199         redisplay_redirects (0);
 200 }
 201
 202 void
 203 RedirectBox::remove_redirect_gui (boost::shared_ptr<Redirect> redirect)
 204 {
 205         boost::shared_ptr<Insert> insert;
 206         boost::shared_ptr<Send> send;
 207         boost::shared_ptr<PortInsert> port_insert;
 208
 209         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) != 0) {
 210
 211                 if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 212                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 213                         port_insert->set_gui (0);
 214                         delete io_selector;
 215                 }
 216
 217         } else if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
 218                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 219                 send->set_gui (0);
 220                 delete sui;
 221         }
 222 }
 223
 224 void
 225 RedirectBox::build_send_action_menu ()
 226
 227 {
 228         using namespace Menu_Helpers;
 229
 230         send_action_menu = new Menu;
 231         send_action_menu->set_name ("ArdourContextMenu");
 232         MenuList& items = send_action_menu->items();
 233
 234         items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
 235         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
 236 }
 237
 238 void
 239 RedirectBox::show_send_controls ()
 240
 241 {
 242 }
 243
 244 void
 245 RedirectBox::new_send ()
 246
 247 {
 248 }
 249
 250 void
 251 RedirectBox::show_redirect_menu (gint arg)
 252 {
 253         if (redirect_menu == 0) {
 254                 redirect_menu = build_redirect_menu ();
 255         }
 256
 257         paste_action->set_sensitive (!_rr_selection.redirects.empty());
 258
 259         redirect_menu->popup (1, arg);
 260 }
 261
 262 void
 263 RedirectBox::redirect_drag_begin (GdkDragContext *context)
 264 {
 265         redirect_drag_in_progress = true;
 266 }
 267
 268 void
 269 RedirectBox::redirect_drag_end (GdkDragContext *context)
 270 {
 271         redirect_drag_in_progress = false;
 272 }
 273
 274 bool
 275 RedirectBox::redirect_button_press_event (GdkEventButton *ev)
 276 {
 277         TreeIter iter;
 278         TreeModel::Path path;
 279         TreeViewColumn* column;
 280         int cellx;
 281         int celly;
 282         boost::shared_ptr<Redirect> redirect;
 283         int ret = false;
 284         bool selected = false;
 285
 286         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 287                 if ((iter = model->get_iter (path))) {
 288                         redirect = (*iter)[columns.redirect];
 289                         selected = redirect_display.get_selection()->is_selected (iter);
 290                 }
 291
 292         }
 293
 294         if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS && ev->state == 0))) {
 295
 296                 if (_session.engine().connected()) {
 297                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 298                         edit_redirect (redirect);
 299                 }
 300                 ret = true;
 301
 302         } else if (redirect && ev->button == 1 && selected) {
 303
 304                 // this is purely informational but necessary
 305                 RedirectSelected (redirect); // emit
 306         }
 307
 308         return ret;
 309 }
 310
 311 bool
 312 RedirectBox::redirect_button_release_event (GdkEventButton *ev)
 313 {
 314         TreeIter iter;
 315         TreeModel::Path path;
 316         TreeViewColumn* column;
 317         int cellx;
 318         int celly;
 319         boost::shared_ptr<Redirect> redirect;
 320         int ret = false;
 321
 322
 323         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 324                 if ((iter = model->get_iter (path))) {
 325                         redirect = (*iter)[columns.redirect];
 326                 }
 327         }
 328
 329         if (redirect && Keyboard::is_delete_event (ev)) {
 330
 331                 Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), boost::weak_ptr<Redirect>(redirect)));
 332                 ret = true;
 333
 334         } else if (Keyboard::is_context_menu_event (ev)) {
 335
 336                 show_redirect_menu(ev->time);
 337                 ret = true;
 338
 339         } else if (redirect && ev->button == 2 && ev->state == GDK_BUTTON2_MASK) {
 340
 341                 redirect->set_active (!redirect->active(), this);
 342                 ret = true;
 343
 344         }
 345
 346         return ret;
 347 }
 348
 349 Menu *
 350 RedirectBox::build_redirect_menu ()
 351 {
 352         redirect_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
 353         redirect_menu->set_name ("ArdourContextMenu");
 354
 355         show_all_children();
 356
 357         return redirect_menu;
 358 }
 359
 360 void
 361 RedirectBox::selection_changed ()
 362 {
 363         bool sensitive = (redirect_display.get_selection()->count_selected_rows()) ? true : false;
 364         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 365 }
 366
 367 void
 368 RedirectBox::select_all_redirects ()
 369 {
 370         redirect_display.get_selection()->select_all();
 371 }
 372
 373 void
 374 RedirectBox::deselect_all_redirects ()
 375 {
 376         redirect_display.get_selection()->unselect_all();
 377 }
 378
 379 void
 380 RedirectBox::choose_plugin ()
 381 {
 382         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&RedirectBox::insert_plugin_chosen));
 383         _plugin_selector.show_all();
 384         _plugin_selector.run ();
 385         newplug_connection.disconnect();
 386 }
 387
 388 void
 389 RedirectBox::insert_plugin_chosen (boost::shared_ptr<Plugin> plugin)
 390 {
 391         if (plugin) {
 392
 393                 boost::shared_ptr<Redirect> redirect (new PluginInsert (_session, plugin, _placement));
 394
 395                 redirect->active_changed.connect (bind (mem_fun (*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
 396
 397                 uint32_t err_streams;
 398
 399                 if (_route->add_redirect (redirect, this, &err_streams)) {
 400                         weird_plugin_dialog (*plugin, err_streams, _route);
 401                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 402                 }
 403         }
 404 }
 405
 406 void
 407 RedirectBox::weird_plugin_dialog (Plugin& p, uint32_t streams, boost::shared_ptr<IO> io)
 408 {
 409         ArdourDialog dialog (_("ardour: weird plugin dialog"));
 410         Label label;
 411
 412         /* i hate this kind of code */
 413
 414         if (streams > p.get_info()->n_inputs) {
 415                 label.set_text (string_compose (_(
 416 "You attempted to add a plugin (%1).\n"
 417 "The plugin has %2 inputs\n"
 418 "but at the insertion point, there are\n"
 419 "%3 active signal streams.\n"
 420 "\n"
 421 "This makes no sense - you are throwing away\n"
 422 "part of the signal."),
 423                                          p.name(),
 424                                          p.get_info()->n_inputs,
 425                                          streams));
 426         } else if (streams < p.get_info()->n_inputs) {
 427                 label.set_text (string_compose (_(
 428 "You attempted to add a plugin (%1).\n"
 429 "The plugin has %2 inputs\n"
 430 "but at the insertion point there are\n"
 431 "only %3 active signal streams.\n"
 432 "\n"
 433 "This makes no sense - unless the plugin supports\n"
 434 "side-chain inputs. A future version of Ardour will\n"
 435 "support this type of configuration."),
 436                                          p.name(),
 437                                          p.get_info()->n_inputs,
 438                                          streams));
 439         } else {
 440                 label.set_text (string_compose (_(
 441 "You attempted to add a plugin (%1).\n"
 442 "\n"
 443 "The I/O configuration doesn't make sense:\n"
 444 "\n"
 445 "The plugin has %2 inputs and %3 outputs.\n"
 446 "The track/bus has %4 inputs and %5 outputs.\n"
 447 "The insertion point, has %6 active signals.\n"
 448 "\n"
 449 "Ardour does not understand what to do in such situations.\n"),
 450                                          p.name(),
 451                                          p.get_info()->n_inputs,
 452                                          p.get_info()->n_outputs,
 453                                          io->n_inputs().get_total(),
 454                                          io->n_outputs().get_total(),
 455                                          streams));
 456         }
 457
 458         dialog.get_vbox()->pack_start (label);
 459         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 460
 461         dialog.set_name (X_("PluginIODialog"));
 462         dialog.set_position (Gtk::WIN_POS_MOUSE);
 463         dialog.set_modal (true);
 464         dialog.show_all ();
 465
 466         dialog.run ();
 467 }
 468
 469 void
 470 RedirectBox::choose_insert ()
 471 {
 472         boost::shared_ptr<Redirect> redirect (new PortInsert (_session, _placement));
 473         redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
 474         _route->add_redirect (redirect, this);
 475 }
 476
 477 void
 478 RedirectBox::choose_send ()
 479 {
 480         boost::shared_ptr<Send> send (new Send (_session, _placement));
 481         send->set_default_type(_route->default_type());
 482
 483         /* XXX need redirect lock on route */
 484
 485         send->ensure_io (ChanCount::ZERO, _route->max_redirect_outs(), false, this);
 486
 487         IOSelectorWindow *ios = new IOSelectorWindow (_session, send, false, true);
 488
 489         ios->show_all ();
 490
 491         boost::shared_ptr<Redirect> r = boost::static_pointer_cast<Redirect>(send);
 492
 493         ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), boost::weak_ptr<Redirect>(r), ios));
 494 }
 495
 496 void
 497 RedirectBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Redirect> weak_redirect, IOSelectorWindow* ios)
 498 {
 499         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 500
 501         if (!redirect) {
 502                 return;
 503         }
 504
 505         switch (r) {
 506         case IOSelector::Cancelled:
 507                 // redirect will go away when all shared_ptrs to it vanish
 508                 break;
 509
 510         case IOSelector::Accepted:
 511                 _route->add_redirect (redirect, this);
 512                 break;
 513         }
 514
 515         delete_when_idle (ios);
 516 }
 517
 518 void
 519 RedirectBox::redisplay_redirects (void *src)
 520 {
 521         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::redisplay_redirects), src));
 522
 523         if (no_redirect_redisplay) {
 524                 return;
 525         }
 526
 527         ignore_delete = true;
 528         model->clear ();
 529         ignore_delete = false;
 530
 531         redirect_active_connections.clear ();
 532         redirect_name_connections.clear ();
 533
 534         void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>) = &RedirectBox::add_redirect_to_display;
 535         _route->foreach_redirect (this, pmf);
 536
 537         switch (_placement) {
 538         case PreFader:
 539                 build_redirect_tooltip(redirect_eventbox, _("Pre-fader inserts, sends & plugins:"));
 540                 break;
 541         case PostFader:
 542                 build_redirect_tooltip(redirect_eventbox, _("Post-fader inserts, sends & plugins:"));
 543                 break;
 544         }
 545 }
 546
 547 void
 548 RedirectBox::add_redirect_to_display (boost::shared_ptr<Redirect> redirect)
 549 {
 550         if (redirect->placement() != _placement) {
 551                 return;
 552         }
 553
 554         Gtk::TreeModel::Row row = *(model->append());
 555         row[columns.text] = redirect_name (redirect);
 556         row[columns.redirect] = redirect;
 557
 558         show_redirect_active (redirect);
 559
 560         redirect_active_connections.push_back (redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect))));
 561         redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), boost::weak_ptr<Redirect>(redirect))));
 562 }
 563
 564 string
 565 RedirectBox::redirect_name (boost::weak_ptr<Redirect> weak_redirect)
 566 {
 567         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 568
 569         if (!redirect) {
 570                 return string();
 571         }
 572
 573         boost::shared_ptr<Send> send;
 574         string name_display;
 575
 576         if (!redirect->active()) {
 577                 name_display = " (";
 578         }
 579
 580         if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
 581
 582                 name_display += '>';
 583
 584                 /* grab the send name out of its overall name */
 585
 586                 string::size_type lbracket, rbracket;
 587                 lbracket = send->name().find ('[');
 588                 rbracket = send->name().find (']');
 589
 590                 switch (_width) {
 591                 case Wide:
 592                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 593                         break;
 594                 case Narrow:
 595                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 596                         break;
 597                 }
 598
 599         } else {
 600
 601                 switch (_width) {
 602                 case Wide:
 603                         name_display += redirect->name();
 604                         break;
 605                 case Narrow:
 606                         name_display += PBD::short_version (redirect->name(), 5);
 607                         break;
 608                 }
 609
 610         }
 611
 612         if (!redirect->active()) {
 613                 name_display += ')';
 614         }
 615
 616         return name_display;
 617 }
 618
 619 void
 620 RedirectBox::build_redirect_tooltip (EventBox& box, string start)
 621 {
 622         string tip(start);
 623
 624         Gtk::TreeModel::Children children = model->children();
 625         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 626                 Gtk::TreeModel::Row row = *iter;
 627                 tip += '\n';
 628                 tip += row[columns.text];
 629         }
 630         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 631 }
 632
 633 void
 634 RedirectBox::show_redirect_name (void* src, boost::weak_ptr<Redirect> redirect)
 635 {
 636         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
 637         show_redirect_active (redirect);
 638 }
 639
 640 void
 641 RedirectBox::show_redirect_active_r (Redirect* r, void *src, boost::weak_ptr<Redirect> weak_redirect)
 642 {
 643         show_redirect_active (weak_redirect);
 644 }
 645
 646 void
 647 RedirectBox::show_redirect_active (boost::weak_ptr<Redirect> weak_redirect)
 648 {
 649         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), weak_redirect));
 650
 651         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 652
 653         if (!redirect) {
 654                 return;
 655         }
 656
 657         Gtk::TreeModel::Children children = model->children();
 658         Gtk::TreeModel::Children::iterator iter = children.begin();
 659
 660         while (iter != children.end()) {
 661
 662                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 663
 664                 if (r == redirect) {
 665                         (*iter)[columns.text] = redirect_name (r);
 666
 667                         if (redirect->active()) {
 668                                 (*iter)[columns.color] = *active_redirect_color;
 669                         } else {
 670                                 (*iter)[columns.color] = *inactive_redirect_color;
 671                         }
 672                         break;
 673                 }
 674
 675                 iter++;
 676         }
 677 }
 678
 679 void
 680 RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
 681 {
 682         if (!ignore_delete) {
 683                 compute_redirect_sort_keys ();
 684         }
 685 }
 686
 687 void
 688 RedirectBox::compute_redirect_sort_keys ()
 689 {
 690         uint32_t sort_key = 0;
 691         Gtk::TreeModel::Children children = model->children();
 692
 693         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 694                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 695                 r->set_sort_key (sort_key);
 696                 sort_key++;
 697         }
 698
 699         if (_route->sort_redirects ()) {
 700
 701                 redisplay_redirects (0);
 702
 703                 /* now tell them about the problem */
 704
 705                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
 706                 Label label;
 707
 708                 label.set_text (_("\
 709 You cannot reorder this set of redirects\n\
 710 in that way because the inputs and\n\
 711 outputs do not work correctly."));
 712
 713                 dialog.get_vbox()->pack_start (label);
 714                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 715
 716                 dialog.set_name (X_("PluginIODialog"));
 717                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 718                 dialog.set_modal (true);
 719                 dialog.show_all ();
 720
 721                 dialog.run ();
 722         }
 723 }
 724
 725 void
 726 RedirectBox::rename_redirects ()
 727 {
 728         vector<boost::shared_ptr<Redirect> > to_be_renamed;
 729
 730         get_selected_redirects (to_be_renamed);
 731
 732         if (to_be_renamed.empty()) {
 733                 return;
 734         }
 735
 736         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 737                 rename_redirect (*i);
 738         }
 739 }
 740
 741 void
 742 RedirectBox::cut_redirects ()
 743 {
 744         vector<boost::shared_ptr<Redirect> > to_be_removed;
 745
 746         get_selected_redirects (to_be_removed);
 747
 748         if (to_be_removed.empty()) {
 749                 return;
 750         }
 751
 752         /* this essentially transfers ownership of the redirect
 753            of the redirect from the route to the mixer
 754            selection.
 755         */
 756
 757         _rr_selection.set (to_be_removed);
 758
 759         no_redirect_redisplay = true;
 760         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 761
 762                 void* gui = (*i)->get_gui ();
 763
 764                 if (gui) {
 765                         static_cast<Gtk::Widget*>(gui)->hide ();
 766                 }
 767
 768                 if (_route->remove_redirect (*i, this)) {
 769                         /* removal failed */
 770                         _rr_selection.remove (*i);
 771                 }
 772
 773         }
 774         no_redirect_redisplay = false;
 775         redisplay_redirects (this);
 776 }
 777
 778 void
 779 RedirectBox::copy_redirects ()
 780 {
 781         vector<boost::shared_ptr<Redirect> > to_be_copied;
 782         vector<boost::shared_ptr<Redirect> > copies;
 783
 784         get_selected_redirects (to_be_copied);
 785
 786         if (to_be_copied.empty()) {
 787                 return;
 788         }
 789
 790         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 791                 copies.push_back (Redirect::clone (*i));
 792         }
 793
 794         _rr_selection.set (copies);
 795 }
 796
 797 gint
 798 RedirectBox::idle_delete_redirect (boost::weak_ptr<Redirect> weak_redirect)
 799 {
 800         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 801
 802         if (!redirect) {
 803                 return false;
 804         }
 805
 806         /* NOT copied to _mixer.selection() */
 807
 808         no_redirect_redisplay = true;
 809         _route->remove_redirect (redirect, this);
 810         no_redirect_redisplay = false;
 811         redisplay_redirects (this);
 812
 813         return false;
 814 }
 815
 816 void
 817 RedirectBox::rename_redirect (boost::shared_ptr<Redirect> redirect)
 818 {
 819         ArdourPrompter name_prompter (true);
 820         string result;
 821         name_prompter.set_prompt (_("rename redirect"));
 822         name_prompter.set_initial_text (redirect->name());
 823         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 824         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 825         name_prompter.show_all ();
 826
 827         switch (name_prompter.run ()) {
 828
 829         case Gtk::RESPONSE_ACCEPT:
 830         name_prompter.get_result (result);
 831         if (result.length()) {
 832                         redirect->set_name (result, this);
 833                 }
 834                 break;
 835         }
 836
 837         return;
 838 }
 839
 840 void
 841 RedirectBox::cut_redirect (boost::shared_ptr<Redirect> redirect)
 842 {
 843         /* this essentially transfers ownership of the redirect
 844            of the redirect from the route to the mixer
 845            selection.
 846         */
 847
 848         _rr_selection.add (redirect);
 849
 850         void* gui = redirect->get_gui ();
 851
 852         if (gui) {
 853                 static_cast<Gtk::Widget*>(gui)->hide ();
 854         }
 855
 856         no_redirect_redisplay = true;
 857         if (_route->remove_redirect (redirect, this)) {
 858                 _rr_selection.remove (redirect);
 859         }
 860         no_redirect_redisplay = false;
 861         redisplay_redirects (this);
 862 }
 863
 864 void
 865 RedirectBox::copy_redirect (boost::shared_ptr<Redirect> redirect)
 866 {
 867         boost::shared_ptr<Redirect> copy = Redirect::clone (redirect);
 868         _rr_selection.add (copy);
 869 }
 870
 871 void
 872 RedirectBox::paste_redirects ()
 873 {
 874         if (_rr_selection.redirects.empty()) {
 875                 return;
 876         }
 877
 878         paste_redirect_list (_rr_selection.redirects);
 879 }
 880
 881 void
 882 RedirectBox::paste_redirect_list (list<boost::shared_ptr<Redirect> >& redirects)
 883 {
 884         list<boost::shared_ptr<Redirect> > copies;
 885
 886         for (list<boost::shared_ptr<Redirect> >::iterator i = redirects.begin(); i != redirects.end(); ++i) {
 887
 888                 boost::shared_ptr<Redirect> copy = Redirect::clone (*i);
 889
 890                 copy->set_placement (_placement, this);
 891                 copies.push_back (copy);
 892         }
 893
 894         if (_route->add_redirects (copies, this)) {
 895
 896                 string msg = _(
 897                         "Copying the set of redirects on the clipboard failed,\n\
 898 probably because the I/O configuration of the plugins\n\
 899 could not match the configuration of this track.");
 900                 MessageDialog am (msg);
 901                 am.run ();
 902         }
 903 }
 904
 905 void
 906 RedirectBox::activate_redirect (boost::shared_ptr<Redirect> r)
 907 {
 908         r->set_active (true, 0);
 909 }
 910
 911 void
 912 RedirectBox::deactivate_redirect (boost::shared_ptr<Redirect> r)
 913 {
 914         r->set_active (false, 0);
 915 }
 916
 917 void
 918 RedirectBox::get_selected_redirects (vector<boost::shared_ptr<Redirect> >& redirects)
 919 {
 920     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 921
 922     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 923             redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
 924     }
 925 }
 926
 927 void
 928 RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>))
 929 {
 930     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 931
 932         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 933                 boost::shared_ptr<Redirect> redirect = (*(model->get_iter(*iter)))[columns.redirect];
 934                 (this->*pmf)(redirect);
 935         }
 936 }
 937
 938 void
 939 RedirectBox::clone_redirects ()
 940 {
 941         RouteSelection& routes (_rr_selection.routes);
 942
 943         if (!routes.empty()) {
 944                 if (_route->copy_redirects (*routes.front(), _placement)) {
 945                         string msg = _(
 946 "Copying the set of redirects on the clipboard failed,\n\
 947 probably because the I/O configuration of the plugins\n\
 948 could not match the configuration of this track.");
 949                         MessageDialog am (msg);
 950                         am.run ();
 951                 }
 952         }
 953 }
 954
 955 void
 956 RedirectBox::all_redirects_active (bool state)
 957 {
 958         _route->all_redirects_active (state);
 959 }
 960
 961 void
 962 RedirectBox::clear_redirects()
 963 {
 964         string prompt;
 965         vector<string> choices;
 966
 967         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
 968                 prompt = _("Do you really want to remove all redirects from this track?\n"
 969                            "(this cannot be undone)");
 970         } else {
 971                 prompt = _("Do you really want to remove all redirects from this bus?\n"
 972                            "(this cannot be undone)");
 973         }
 974
 975         choices.push_back (_("Cancel"));
 976         choices.push_back (_("Yes, remove them all"));
 977
 978         Gtkmm2ext::Choice prompter (prompt, choices);
 979
 980         if (prompter.run () == 1) {
 981                 _route->clear_redirects (this);
 982         }
 983 }
 984
 985 void
 986 RedirectBox::edit_redirect (boost::shared_ptr<Redirect> redirect)
 987 {
 988         boost::shared_ptr<Insert> insert;
 989
 990         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
 991
 992                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
 993                         return;
 994                 }
 995         }
 996
 997         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
 998
 999                 /* it's a send */
1000
1001                 if (!_session.engine().connected()) {
1002                         return;
1003                 }
1004
1005                 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (redirect);
1006
1007                 SendUIWindow *send_ui;
1008
1009                 if (send->get_gui() == 0) {
1010
1011                         string title;
1012                         title = string_compose(_("ardour: %1"), send->name());
1013
1014                         send_ui = new SendUIWindow (send, _session);
1015                         send_ui->set_title (title);
1016                         send->set_gui (send_ui);
1017
1018                 } else {
1019                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1020                 }
1021
1022                 if (send_ui->is_visible()) {
1023                         send_ui->get_window()->raise ();
1024                 } else {
1025                         send_ui->show_all ();
1026                 }
1027
1028         } else {
1029
1030                 /* it's an insert */
1031
1032                 boost::shared_ptr<PluginInsert> plugin_insert;
1033                 boost::shared_ptr<PortInsert> port_insert;
1034
1035                 if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
1036
1037                         ARDOUR::PluginType type = plugin_insert->type();
1038
1039                         if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
1040                                 PluginUIWindow *plugin_ui;
1041
1042                                 if (plugin_insert->get_gui() == 0) {
1043
1044                                         plugin_ui = new PluginUIWindow (plugin_insert);
1045
1046                                         if (_owner_is_mixer) {
1047                                                 ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
1048                                         } else {
1049                                                 ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
1050                                         }
1051
1052                                         plugin_ui->set_title (generate_redirect_title (plugin_insert));
1053                                         plugin_insert->set_gui (plugin_ui);
1054
1055                                         // change window title when route name is changed
1056                                         _route->name_changed.connect (bind (mem_fun(*this, &RedirectBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
1057
1058
1059                                 } else {
1060                                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1061                                 }
1062
1063                                 if (plugin_ui->is_visible()) {
1064                                         plugin_ui->get_window()->raise ();
1065                                 } else {
1066                                         plugin_ui->show_all ();
1067                                 }
1068 #ifdef HAVE_AUDIOUNIT
1069                         } else if (type == ARDOUR::AudioUnit) {
1070                                 AUPluginUI* plugin_ui;
1071                                 if (plugin_insert->get_gui() == 0) {
1072                                         plugin_ui = new AUPluginUI (plugin_insert);
1073                                 } else {
1074                                         plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_insert->get_gui());
1075                                 }
1076
1077                                 // raise window, somehow
1078 #endif
1079                         } else {
1080                                 warning << "Unsupported plugin sent to RedirectBox::edit_redirect()" << endmsg;
1081                                 return;
1082                         }
1083
1084                 } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
1085
1086                         if (!_session.engine().connected()) {
1087                                 MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1088                                 msg.run ();
1089                                 return;
1090                         }
1091
1092                         PortInsertWindow *io_selector;
1093
1094                         if (port_insert->get_gui() == 0) {
1095                                 io_selector = new PortInsertWindow (_session, port_insert);
1096                                 port_insert->set_gui (io_selector);
1097
1098                         } else {
1099                                 io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1100                         }
1101
1102                         if (io_selector->is_visible()) {
1103                                 io_selector->get_window()->raise ();
1104                         } else {
1105                                 io_selector->show_all ();
1106                         }
1107                 }
1108         }
1109 }
1110
1111 bool
1112 RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
1113 {
1114         switch (ev->detail) {
1115         case GDK_NOTIFY_INFERIOR:
1116                 break;
1117
1118         case GDK_NOTIFY_VIRTUAL:
1119                 /* fallthru */
1120
1121         default:
1122                 _current_redirect_box = rb;
1123         }
1124
1125         return false;
1126 }
1127
1128 void
1129 RedirectBox::register_actions ()
1130 {
1131         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
1132         Glib::RefPtr<Action> act;
1133
1134         /* new stuff */
1135         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
1136
1137         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
1138         ActionManager::jack_sensitive_actions.push_back (act);
1139         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
1140         ActionManager::jack_sensitive_actions.push_back (act);
1141
1142         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
1143
1144         /* standard editing stuff */
1145         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
1146         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1147         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
1148         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1149         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
1150         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
1151         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1152         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
1153         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
1154
1155         /* activation */
1156         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
1157         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1158         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
1159         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1160         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
1161         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
1162
1163         /* show editors */
1164         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
1165         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1166
1167         ActionManager::add_action_group (popup_act_grp);
1168
1169
1170 }
1171
1172 void
1173 RedirectBox::rb_choose_plugin ()
1174 {
1175         if (_current_redirect_box == 0) {
1176                 return;
1177         }
1178         _current_redirect_box->choose_plugin ();
1179 }
1180
1181 void
1182 RedirectBox::rb_choose_insert ()
1183 {
1184         if (_current_redirect_box == 0) {
1185                 return;
1186         }
1187         _current_redirect_box->choose_insert ();
1188 }
1189
1190 void
1191 RedirectBox::rb_choose_send ()
1192 {
1193         if (_current_redirect_box == 0) {
1194                 return;
1195         }
1196         _current_redirect_box->choose_send ();
1197 }
1198
1199 void
1200 RedirectBox::rb_clear ()
1201 {
1202         if (_current_redirect_box == 0) {
1203                 return;
1204         }
1205
1206         _current_redirect_box->clear_redirects ();
1207 }
1208
1209 void
1210 RedirectBox::rb_cut ()
1211 {
1212         if (_current_redirect_box == 0) {
1213                 return;
1214         }
1215
1216         _current_redirect_box->cut_redirects ();
1217 }
1218
1219 void
1220 RedirectBox::rb_copy ()
1221 {
1222         if (_current_redirect_box == 0) {
1223                 return;
1224         }
1225         _current_redirect_box->copy_redirects ();
1226 }
1227
1228 void
1229 RedirectBox::rb_paste ()
1230 {
1231         if (_current_redirect_box == 0) {
1232                 return;
1233         }
1234
1235         _current_redirect_box->paste_redirects ();
1236 }
1237
1238 void
1239 RedirectBox::rb_rename ()
1240 {
1241         if (_current_redirect_box == 0) {
1242                 return;
1243         }
1244         _current_redirect_box->rename_redirects ();
1245 }
1246
1247 void
1248 RedirectBox::rb_select_all ()
1249 {
1250         if (_current_redirect_box == 0) {
1251                 return;
1252         }
1253
1254         _current_redirect_box->select_all_redirects ();
1255 }
1256
1257 void
1258 RedirectBox::rb_deselect_all ()
1259 {
1260         if (_current_redirect_box == 0) {
1261                 return;
1262         }
1263
1264         _current_redirect_box->deselect_all_redirects ();
1265 }
1266
1267 void
1268 RedirectBox::rb_activate ()
1269 {
1270         if (_current_redirect_box == 0) {
1271                 return;
1272         }
1273
1274         _current_redirect_box->for_selected_redirects (&RedirectBox::activate_redirect);
1275 }
1276
1277 void
1278 RedirectBox::rb_deactivate ()
1279 {
1280         if (_current_redirect_box == 0) {
1281                 return;
1282         }
1283         _current_redirect_box->for_selected_redirects (&RedirectBox::deactivate_redirect);
1284 }
1285
1286 void
1287 RedirectBox::rb_activate_all ()
1288 {
1289         if (_current_redirect_box == 0) {
1290                 return;
1291         }
1292
1293         _current_redirect_box->all_redirects_active (true);
1294 }
1295
1296 void
1297 RedirectBox::rb_deactivate_all ()
1298 {
1299         if (_current_redirect_box == 0) {
1300                 return;
1301         }
1302         _current_redirect_box->all_redirects_active (false);
1303 }
1304
1305 void
1306 RedirectBox::rb_edit ()
1307 {
1308         if (_current_redirect_box == 0) {
1309                 return;
1310         }
1311
1312         _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
1313 }
1314
1315 void
1316 RedirectBox::route_name_changed (void* src, PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
1317 {
1318         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RedirectBox::route_name_changed), src, plugin_ui, wpi));
1319         boost::shared_ptr<PluginInsert> pi (wpi.lock());
1320         if (pi) {
1321                 plugin_ui->set_title (generate_redirect_title (pi));
1322         }
1323 }
1324
1325 string
1326 RedirectBox::generate_redirect_title (boost::shared_ptr<PluginInsert> pi)
1327 {
1328         string maker = pi->plugin()->maker();
1329         string::size_type email_pos;
1330
1331         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1332                 maker = maker.substr (0, email_pos - 1);
1333         }
1334
1335         if (maker.length() > 32) {
1336                 maker = maker.substr (0, 32);
1337                 maker += " ...";
1338         }
1339
1340         return string_compose(_("ardour: %1: %2 (by %3)"), _route->name(), pi->name(), maker);
1341 }
1342