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     $Id$
  19 */
  20
  21 #include <cmath>
  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/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
  58 #include "plugin_ui.h"
  59 #include "send_ui.h"
  60 #include "io_selector.h"
  61 #include "utils.h"
  62 #include "gui_thread.h"
  63
  64 #include "i18n.h"
  65
  66 using namespace sigc;
  67 using namespace ARDOUR;
  68 using namespace Gtk;
  69 using namespace Glib;
  70 using namespace Gtkmm2ext;
  71
  72 RedirectBox* RedirectBox::_current_redirect_box = 0;
  73 RefPtr<Action> RedirectBox::paste_action;
  74 bool RedirectBox::get_colors = true;
  75 Gdk::Color* RedirectBox::active_redirect_color;
  76 Gdk::Color* RedirectBox::inactive_redirect_color;
  77
  78 RedirectBox::RedirectBox (Placement pcmnt, Session& sess, Route& rt, PluginSelector &plugsel,
  79                           RouteRedirectSelection & rsel, bool owner_is_mixer)
  80         : _route(rt),
  81           _session(sess),
  82           _owner_is_mixer (owner_is_mixer),
  83           _placement(pcmnt),
  84           _plugin_selector(plugsel),
  85           _rr_selection(rsel)
  86 {
  87         if (get_colors) {
  88                 active_redirect_color = new Gdk::Color;
  89                 inactive_redirect_color = new Gdk::Color;
  90                 set_color (*active_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  91                 set_color (*inactive_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
  92                 get_colors = false;
  93         }
  94
  95         _width = Wide;
  96         redirect_menu = 0;
  97         send_action_menu = 0;
  98         redirect_drag_in_progress = false;
  99         no_redirect_redisplay = false;
 100         ignore_delete = false;
 101
 102         model = ListStore::create(columns);
 103
 104         RefPtr<TreeSelection> selection = redirect_display.get_selection();
 105         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 106         selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
 107
 108         redirect_display.set_model (model);
 109         redirect_display.append_column (X_("notshown"), columns.text);
 110         redirect_display.set_name ("RedirectSelector");
 111         redirect_display.set_headers_visible (false);
 112         redirect_display.set_reorderable (true);
 113         redirect_display.set_size_request (-1, 40);
 114         redirect_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 115         redirect_display.get_column(0)->set_fixed_width(48);
 116         redirect_display.add_object_drag (columns.redirect.index(), "redirects");
 117         redirect_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
 118
 119         TreeViewColumn* name_col = redirect_display.get_column(0);
 120         CellRendererText* renderer = dynamic_cast<CellRendererText*>(redirect_display.get_column_cell_renderer (0));
 121         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 122
 123         redirect_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 124
 125         model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
 126
 127         redirect_scroller.add (redirect_display);
 128         redirect_eventbox.add (redirect_scroller);
 129
 130         redirect_scroller.set_size_request (-1, 40);
 131
 132         pack_start (redirect_eventbox, true, true);
 133
 134         _route.redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
 135
 136         redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
 137
 138         redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
 139         redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event));
 140
 141         /* start off as a passthru strip. we'll correct this, if necessary,
 142            in update_diskstream_display().
 143         */
 144
 145         /* now force an update of all the various elements */
 146
 147         redisplay_redirects (0);
 148 }
 149
 150 RedirectBox::~RedirectBox ()
 151 {
 152 }
 153
 154 void
 155 RedirectBox::object_drop (string type, uint32_t cnt, void** ptr)
 156 {
 157         if (type != "redirects" || cnt == 0 || ptr == 0) {
 158                 return;
 159         }
 160
 161         /* do something with the dropped redirects */
 162
 163         list<Redirect*> redirects;
 164
 165         for (uint32_t n = 0; n < cnt; ++n) {
 166                 redirects.push_back ((Redirect*) ptr[n]);
 167         }
 168
 169         paste_redirect_list (redirects);
 170 }
 171
 172 void
 173 RedirectBox::update()
 174 {
 175         redisplay_redirects (0);
 176 }
 177
 178
 179 void
 180 RedirectBox::set_width (Width w)
 181 {
 182         if (_width == w) {
 183                 return;
 184         }
 185         _width = w;
 186
 187         redisplay_redirects (0);
 188 }
 189
 190 void
 191 RedirectBox::remove_redirect_gui (Redirect *redirect)
 192 {
 193         Insert *insert = 0;
 194         Send *send = 0;
 195         PortInsert *port_insert = 0;
 196
 197         if ((insert = dynamic_cast<Insert *> (redirect)) != 0) {
 198
 199                 if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
 200                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 201                         port_insert->set_gui (0);
 202                         delete io_selector;
 203                 }
 204
 205         } else if ((send = dynamic_cast<Send *> (insert)) != 0) {
 206                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 207                 send->set_gui (0);
 208                 delete sui;
 209         }
 210 }
 211
 212 void
 213 RedirectBox::build_send_action_menu ()
 214
 215 {
 216         using namespace Menu_Helpers;
 217
 218         send_action_menu = new Menu;
 219         send_action_menu->set_name ("ArdourContextMenu");
 220         MenuList& items = send_action_menu->items();
 221
 222         items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
 223         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
 224 }
 225
 226 void
 227 RedirectBox::show_send_controls ()
 228
 229 {
 230 }
 231
 232 void
 233 RedirectBox::new_send ()
 234
 235 {
 236 }
 237
 238 void
 239 RedirectBox::show_redirect_menu (gint arg)
 240 {
 241         if (redirect_menu == 0) {
 242                 redirect_menu = build_redirect_menu ();
 243         }
 244
 245         paste_action->set_sensitive (!_rr_selection.redirects.empty());
 246
 247         redirect_menu->popup (1, arg);
 248 }
 249
 250 void
 251 RedirectBox::redirect_drag_begin (GdkDragContext *context)
 252 {
 253         redirect_drag_in_progress = true;
 254 }
 255
 256 void
 257 RedirectBox::redirect_drag_end (GdkDragContext *context)
 258 {
 259         redirect_drag_in_progress = false;
 260 }
 261
 262 bool
 263 RedirectBox::redirect_button_press_event (GdkEventButton *ev)
 264 {
 265         TreeIter iter;
 266         TreeModel::Path path;
 267         TreeViewColumn* column;
 268         int cellx;
 269         int celly;
 270         Redirect* redirect = 0;
 271         int ret = false;
 272         bool selected = false;
 273
 274         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 275                 if ((iter = model->get_iter (path))) {
 276                         redirect = (*iter)[columns.redirect];
 277                         selected = redirect_display.get_selection()->is_selected (iter);
 278                 }
 279
 280         }
 281
 282         if (redirect && Keyboard::is_delete_event (ev)) {
 283
 284                 Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), redirect));
 285                 ret = true;
 286
 287         } else if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS && ev->state == 0))) {
 288
 289                 if (_session.engine().connected()) {
 290                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 291                         edit_redirect (redirect);
 292                 }
 293                 ret = true;
 294
 295         } else if (Keyboard::is_context_menu_event (ev)) {
 296
 297                 show_redirect_menu(ev->time);
 298                 ret = true;
 299
 300         } else if (redirect && ev->button == 2 && ev->state == 0) {
 301
 302                 redirect->set_active (!redirect->active(), this);
 303                 ret = true;
 304
 305         }
 306         else if (redirect && ev->button == 1 && selected) {
 307
 308                 // this is purely informational but necessary
 309                 RedirectSelected (redirect); // emit
 310         }
 311
 312         return ret;
 313 }
 314
 315 Menu *
 316 RedirectBox::build_redirect_menu ()
 317 {
 318         redirect_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
 319         redirect_menu->set_name ("ArdourContextMenu");
 320
 321         show_all_children();
 322
 323         return redirect_menu;
 324 }
 325
 326 void
 327 RedirectBox::selection_changed ()
 328 {
 329         bool sensitive = (redirect_display.get_selection()->count_selected_rows()) ? true : false;
 330         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 331 }
 332
 333 void
 334 RedirectBox::select_all_redirects ()
 335 {
 336         redirect_display.get_selection()->select_all();
 337 }
 338
 339 void
 340 RedirectBox::deselect_all_redirects ()
 341 {
 342         redirect_display.get_selection()->unselect_all();
 343 }
 344
 345 void
 346 RedirectBox::choose_plugin ()
 347 {
 348         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&RedirectBox::insert_plugin_chosen));
 349         _plugin_selector.show_all();
 350         _plugin_selector.run ();
 351         newplug_connection.disconnect();
 352 }
 353
 354 void
 355 RedirectBox::insert_plugin_chosen (Plugin *plugin)
 356 {
 357         if (plugin) {
 358
 359                 Redirect *redirect = new PluginInsert (_session, *plugin, _placement);
 360
 361                 redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
 362
 363                 uint32_t err_streams;
 364
 365                 if (_route.add_redirect (redirect, this, &err_streams)) {
 366                         wierd_plugin_dialog (*plugin, err_streams, _route);
 367                         delete redirect;
 368                 }
 369         }
 370 }
 371
 372 void
 373 RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
 374 {
 375         ArdourDialog dialog ("wierd plugin dialog");
 376         Label label;
 377
 378         /* i hate this kind of code */
 379
 380         if (streams > p.get_info().n_inputs) {
 381                 label.set_text (string_compose (_(
 382 "You attempted to add a plugin (%1).\n"
 383 "The plugin has %2 inputs\n"
 384 "but at the insertion point, there are\n"
 385 "%3 active signal streams.\n"
 386 "\n"
 387 "This makes no sense - you are throwing away\n"
 388 "part of the signal."),
 389                                          p.name(),
 390                                          p.get_info().n_inputs,
 391                                          streams));
 392         } else if (streams < p.get_info().n_inputs) {
 393                 label.set_text (string_compose (_(
 394 "You attempted to add a plugin (%1).\n"
 395 "The plugin has %2 inputs\n"
 396 "but at the insertion point there are\n"
 397 "only %3 active signal streams.\n"
 398 "\n"
 399 "This makes no sense - unless the plugin supports\n"
 400 "side-chain inputs. A future version of Ardour will\n"
 401 "support this type of configuration."),
 402                                          p.name(),
 403                                          p.get_info().n_inputs,
 404                                          streams));
 405         } else {
 406                 label.set_text (string_compose (_(
 407 "You attempted to add a plugin (%1).\n"
 408 "\n"
 409 "The I/O configuration doesn't make sense:\n"
 410 "\n"
 411 "The plugin has %2 inputs and %3 outputs.\n"
 412 "The track/bus has %4 inputs and %5 outputs.\n"
 413 "The insertion point, has %6 active signals.\n"
 414 "\n"
 415 "Ardour does not understand what to do in such situations.\n"),
 416                                          p.name(),
 417                                          p.get_info().n_inputs,
 418                                          p.get_info().n_outputs,
 419                                          io.n_inputs(),
 420                                          io.n_outputs(),
 421                                          streams));
 422         }
 423
 424         dialog.get_vbox()->pack_start (label);
 425         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 426
 427         dialog.set_name (X_("PluginIODialog"));
 428         dialog.set_position (Gtk::WIN_POS_MOUSE);
 429         dialog.set_modal (true);
 430         dialog.show_all ();
 431
 432         dialog.run ();
 433 }
 434
 435 void
 436 RedirectBox::choose_insert ()
 437 {
 438         Redirect *redirect = new PortInsert (_session, _placement);
 439         redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
 440         _route.add_redirect (redirect, this);
 441 }
 442
 443 void
 444 RedirectBox::choose_send ()
 445 {
 446         Send *send = new Send (_session, _placement);
 447
 448         /* XXX need redirect lock on route */
 449
 450         send->ensure_io (0, _route.max_redirect_outs(), false, this);
 451
 452         IOSelectorWindow *ios = new IOSelectorWindow (_session, *send, false, true);
 453
 454         ios->show_all ();
 455         ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), static_cast<Redirect*>(send), ios));
 456 }
 457
 458 void
 459 RedirectBox::send_io_finished (IOSelector::Result r, Redirect* redirect, IOSelectorWindow* ios)
 460 {
 461         switch (r) {
 462         case IOSelector::Cancelled:
 463                 delete redirect;
 464                 break;
 465
 466         case IOSelector::Accepted:
 467                 _route.add_redirect (redirect, this);
 468                 break;
 469         }
 470
 471         delete_when_idle (ios);
 472 }
 473
 474 void
 475 RedirectBox::redisplay_redirects (void *src)
 476 {
 477         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::redisplay_redirects), src));
 478
 479         if (no_redirect_redisplay) {
 480                 return;
 481         }
 482
 483         ignore_delete = true;
 484         model->clear ();
 485         ignore_delete = false;
 486
 487         redirect_active_connections.clear ();
 488         redirect_name_connections.clear ();
 489
 490         _route.foreach_redirect (this, &RedirectBox::add_redirect_to_display);
 491
 492         switch (_placement) {
 493         case PreFader:
 494                 build_redirect_tooltip(redirect_eventbox, _("Pre-fader inserts, sends & plugins:"));
 495                 break;
 496         case PostFader:
 497                 build_redirect_tooltip(redirect_eventbox, _("Post-fader inserts, sends & plugins:"));
 498                 break;
 499         }
 500 }
 501
 502 void
 503 RedirectBox::add_redirect_to_display (Redirect *redirect)
 504 {
 505         if (redirect->placement() != _placement) {
 506                 return;
 507         }
 508
 509         Gtk::TreeModel::Row row = *(model->append());
 510         row[columns.text] = redirect_name (*redirect);
 511         row[columns.redirect] = redirect;
 512
 513         show_redirect_active (redirect, this);
 514
 515         redirect_active_connections.push_back (redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active)));
 516         redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), redirect)));
 517 }
 518
 519 string
 520 RedirectBox::redirect_name (Redirect& redirect)
 521 {
 522         Send *send;
 523         string name_display;
 524
 525         if (!redirect.active()) {
 526                 name_display = " (";
 527         }
 528
 529         if ((send = dynamic_cast<Send *> (&redirect)) != 0) {
 530
 531                 name_display += '>';
 532
 533                 /* grab the send name out of its overall name */
 534
 535                 string::size_type lbracket, rbracket;
 536                 lbracket = send->name().find ('[');
 537                 rbracket = send->name().find (']');
 538
 539                 switch (_width) {
 540                 case Wide:
 541                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 542                         break;
 543                 case Narrow:
 544                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 545                         break;
 546                 }
 547
 548         } else {
 549
 550                 switch (_width) {
 551                 case Wide:
 552                         name_display += redirect.name();
 553                         break;
 554                 case Narrow:
 555                         name_display += PBD::short_version (redirect.name(), 5);
 556                         break;
 557                 }
 558
 559         }
 560
 561         if (!redirect.active()) {
 562                 name_display += ')';
 563         }
 564
 565         return name_display;
 566 }
 567
 568 void
 569 RedirectBox::build_redirect_tooltip (EventBox& box, string start)
 570 {
 571         string tip(start);
 572
 573         Gtk::TreeModel::Children children = model->children();
 574         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 575                 Gtk::TreeModel::Row row = *iter;
 576                 tip += '\n';
 577                 tip += row[columns.text];
 578         }
 579         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 580 }
 581
 582 void
 583 RedirectBox::show_redirect_name (void* src, Redirect *redirect)
 584 {
 585         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
 586
 587         show_redirect_active (redirect, src);
 588 }
 589
 590 void
 591 RedirectBox::show_redirect_active (Redirect *redirect, void *src)
 592 {
 593         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), redirect, src));
 594
 595         Gtk::TreeModel::Children children = model->children();
 596         Gtk::TreeModel::Children::iterator iter = children.begin();
 597
 598         while( iter != children.end())
 599         {
 600                 if ((*iter)[columns.redirect] == redirect)
 601                         break;
 602                 iter++;
 603         }
 604
 605         (*iter)[columns.text] = redirect_name (*redirect);
 606
 607         if (redirect->active()) {
 608                 (*iter)[columns.color] = *active_redirect_color;
 609         } else {
 610                 (*iter)[columns.color] = *inactive_redirect_color;
 611         }
 612 }
 613
 614 void
 615 RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
 616 {
 617         if (!ignore_delete) {
 618                 compute_redirect_sort_keys ();
 619         }
 620 }
 621
 622 void
 623 RedirectBox::compute_redirect_sort_keys ()
 624 {
 625         uint32_t sort_key = 0;
 626         Gtk::TreeModel::Children children = model->children();
 627
 628         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 629                 Redirect *redirect = (*iter)[columns.redirect];
 630                 redirect->set_sort_key (sort_key);
 631                 sort_key++;
 632         }
 633
 634         if (_route.sort_redirects ()) {
 635
 636                 redisplay_redirects (0);
 637
 638                 /* now tell them about the problem */
 639
 640                 ArdourDialog dialog ("wierd plugin dialog");
 641                 Label label;
 642
 643                 label.set_text (_("\
 644 You cannot reorder this set of redirects\n\
 645 in that way because the inputs and\n\
 646 outputs do not work correctly."));
 647
 648                 dialog.get_vbox()->pack_start (label);
 649                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 650
 651                 dialog.set_name (X_("PluginIODialog"));
 652                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 653                 dialog.set_modal (true);
 654                 dialog.show_all ();
 655
 656                 dialog.run ();
 657         }
 658 }
 659
 660 void
 661 RedirectBox::rename_redirects ()
 662 {
 663         vector<Redirect*> to_be_renamed;
 664
 665         get_selected_redirects (to_be_renamed);
 666
 667         if (to_be_renamed.empty()) {
 668                 return;
 669         }
 670
 671         for (vector<Redirect*>::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 672                 rename_redirect (*i);
 673         }
 674 }
 675
 676 void
 677 RedirectBox::cut_redirects ()
 678 {
 679         vector<Redirect*> to_be_removed;
 680
 681         get_selected_redirects (to_be_removed);
 682
 683         if (to_be_removed.empty()) {
 684                 return;
 685         }
 686
 687         /* this essentially transfers ownership of the redirect
 688            of the redirect from the route to the mixer
 689            selection.
 690         */
 691
 692         _rr_selection.set (to_be_removed);
 693
 694         for (vector<Redirect*>::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 695
 696                 void* gui = (*i)->get_gui ();
 697
 698                 if (gui) {
 699                         static_cast<Gtk::Widget*>(gui)->hide ();
 700                 }
 701
 702                 if (_route.remove_redirect (*i, this)) {
 703                         /* removal failed */
 704                         _rr_selection.remove (*i);
 705                 }
 706
 707         }
 708 }
 709
 710 void
 711 RedirectBox::copy_redirects ()
 712 {
 713         vector<Redirect*> to_be_copied;
 714         vector<Redirect*> copies;
 715
 716         get_selected_redirects (to_be_copied);
 717
 718         if (to_be_copied.empty()) {
 719                 return;
 720         }
 721
 722         for (vector<Redirect*>::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 723                 copies.push_back (Redirect::clone (**i));
 724         }
 725
 726         _rr_selection.set (copies);
 727 }
 728
 729 gint
 730 RedirectBox::idle_delete_redirect (Redirect *redirect)
 731 {
 732         /* NOT copied to _mixer.selection() */
 733
 734         if (_route.remove_redirect (redirect, this)) {
 735                 /* removal failed */
 736                 return FALSE;
 737         }
 738
 739         delete redirect;
 740         return FALSE;
 741 }
 742
 743 void
 744 RedirectBox::rename_redirect (Redirect* redirect)
 745 {
 746         ArdourPrompter name_prompter (true);
 747         string result;
 748         name_prompter.set_prompt (_("rename redirect"));
 749         name_prompter.set_initial_text (redirect->name());
 750         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 751         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 752         name_prompter.show_all ();
 753
 754         switch (name_prompter.run ()) {
 755
 756         case Gtk::RESPONSE_ACCEPT:
 757         name_prompter.get_result (result);
 758         if (result.length()) {
 759                         redirect->set_name (result, this);
 760                 }
 761                 break;
 762         }
 763
 764         return;
 765
 766 }
 767
 768 void
 769 RedirectBox::cut_redirect (Redirect *redirect)
 770 {
 771         /* this essentially transfers ownership of the redirect
 772            of the redirect from the route to the mixer
 773            selection.
 774         */
 775
 776         _rr_selection.add (redirect);
 777
 778         void* gui = redirect->get_gui ();
 779
 780         if (gui) {
 781                 static_cast<Gtk::Widget*>(gui)->hide ();
 782         }
 783
 784         if (_route.remove_redirect (redirect, this)) {
 785                 _rr_selection.remove (redirect);
 786         }
 787 }
 788
 789 void
 790 RedirectBox::copy_redirect (Redirect *redirect)
 791 {
 792         Redirect* copy = Redirect::clone (*redirect);
 793         _rr_selection.add (copy);
 794 }
 795
 796 void
 797 RedirectBox::paste_redirects ()
 798 {
 799         if (_rr_selection.redirects.empty()) {
 800                 return;
 801         }
 802
 803         paste_redirect_list (_rr_selection.redirects);
 804 }
 805
 806 void
 807 RedirectBox::paste_redirect_list (list<Redirect*>& redirects)
 808 {
 809         list<Redirect*> copies;
 810
 811         for (list<Redirect*>::iterator i = redirects.begin(); i != redirects.end(); ++i) {
 812
 813                 Redirect* copy = Redirect::clone (**i);
 814
 815                 copy->set_placement (_placement, this);
 816                 copies.push_back (copy);
 817         }
 818
 819         if (_route.add_redirects (copies, this)) {
 820                 for (list<Redirect*>::iterator i = copies.begin(); i != copies.end(); ++i) {
 821                         delete *i;
 822                 }
 823
 824                 string msg = _(
 825                         "Copying the set of redirects on the clipboard failed,\n\
 826 probably because the I/O configuration of the plugins\n\
 827 could not match the configuration of this track.");
 828                 MessageDialog am (msg);
 829                 am.run ();
 830         }
 831 }
 832
 833 void
 834 RedirectBox::activate_redirect (Redirect *r)
 835 {
 836         r->set_active (true, 0);
 837 }
 838
 839 void
 840 RedirectBox::deactivate_redirect (Redirect *r)
 841 {
 842         r->set_active (false, 0);
 843 }
 844
 845 void
 846 RedirectBox::get_selected_redirects (vector<Redirect*>& redirects)
 847 {
 848     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 849
 850         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter)
 851                 redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
 852 }
 853
 854 void
 855 RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(Redirect*))
 856 {
 857     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 858
 859         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 860                 Redirect* redirect = (*(model->get_iter(*iter)))[columns.redirect];
 861                 (this->*pmf)(redirect);
 862         }
 863 }
 864
 865 void
 866 RedirectBox::clone_redirects ()
 867 {
 868         RouteSelection& routes (_rr_selection.routes);
 869
 870         if (!routes.empty()) {
 871                 if (_route.copy_redirects (*routes.front(), _placement)) {
 872                         string msg = _(
 873 "Copying the set of redirects on the clipboard failed,\n\
 874 probably because the I/O configuration of the plugins\n\
 875 could not match the configuration of this track.");
 876                         MessageDialog am (msg);
 877                         am.run ();
 878                 }
 879         }
 880 }
 881
 882 void
 883 RedirectBox::all_redirects_active (bool state)
 884 {
 885         _route.all_redirects_active (state);
 886 }
 887
 888 void
 889 RedirectBox::clear_redirects()
 890 {
 891         string prompt;
 892         vector<string> choices;
 893
 894         if (dynamic_cast<AudioTrack*>(&_route) != 0) {
 895                 prompt = _("Do you really want to remove all redirects from this track?\n"
 896                            "(this cannot be undone)");
 897         } else {
 898                 prompt = _("Do you really want to remove all redirects from this bus?\n"
 899                            "(this cannot be undone)");
 900         }
 901
 902         choices.push_back (_("Cancel"));
 903         choices.push_back (_("Yes, remove them all"));
 904
 905         Gtkmm2ext::Choice prompter (prompt, choices);
 906
 907         if (prompter.run () == 1) {
 908                 _route.clear_redirects (this);
 909         }
 910 }
 911
 912 void
 913 RedirectBox::edit_redirect (Redirect* redirect)
 914 {
 915         Insert *insert;
 916
 917         if (dynamic_cast<AudioTrack*>(&_route) != 0) {
 918
 919                 if (dynamic_cast<AudioTrack*> (&_route)->freeze_state() == AudioTrack::Frozen) {
 920                         return;
 921                 }
 922         }
 923
 924         if ((insert = dynamic_cast<Insert *> (redirect)) == 0) {
 925
 926                 /* its a send */
 927
 928                 if (!_session.engine().connected()) {
 929                         return;
 930                 }
 931
 932                 Send *send = dynamic_cast<Send*> (redirect);
 933
 934                 SendUIWindow *send_ui;
 935
 936                 if (send->get_gui() == 0) {
 937
 938                         string title;
 939                         title = string_compose(_("ardour: %1"), send->name());
 940
 941                         send_ui = new SendUIWindow (*send, _session);
 942                         send_ui->set_title (title);
 943                         send->set_gui (send_ui);
 944
 945                 } else {
 946                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
 947                 }
 948
 949                 if (send_ui->is_visible()) {
 950                         send_ui->get_window()->raise ();
 951                 } else {
 952                         send_ui->show_all ();
 953                 }
 954
 955         } else {
 956
 957                 /* its an insert */
 958
 959                 PluginInsert *plugin_insert;
 960                 PortInsert *port_insert;
 961
 962                 if ((plugin_insert = dynamic_cast<PluginInsert *> (insert)) != 0) {
 963
 964                         PluginUIWindow *plugin_ui;
 965
 966                         if (plugin_insert->get_gui() == 0) {
 967
 968                                 string title;
 969                                 string maker = plugin_insert->plugin().maker();
 970                                 string::size_type email_pos;
 971
 972                                 if ((email_pos = maker.find_first_of ('<')) != string::npos) {
 973                                         maker = maker.substr (0, email_pos - 1);
 974                                 }
 975
 976                                 if (maker.length() > 32) {
 977                                         maker = maker.substr (0, 32);
 978                                         maker += " ...";
 979                                 }
 980
 981                                 title = string_compose(_("ardour: %1: %2 (by %3)"), _route.name(), plugin_insert->name(), maker);
 982
 983                                 plugin_ui = new PluginUIWindow (_session.engine(), *plugin_insert);
 984                                 if (_owner_is_mixer) {
 985                                         ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
 986                                 } else {
 987                                         ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
 988                                 }
 989                                 plugin_ui->set_title (title);
 990                                 plugin_insert->set_gui (plugin_ui);
 991
 992                         } else {
 993                                 plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
 994                         }
 995
 996                         if (plugin_ui->is_visible()) {
 997                                 plugin_ui->get_window()->raise ();
 998                         } else {
 999                                 plugin_ui->show_all ();
1000                         }
1001
1002                 } else if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
1003
1004                         if (!_session.engine().connected()) {
1005                                 MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1006                                 msg.run ();
1007                                 return;
1008                         }
1009
1010                         PortInsertWindow *io_selector;
1011
1012                         if (port_insert->get_gui() == 0) {
1013                                 io_selector = new PortInsertWindow (_session, *port_insert);
1014                                 port_insert->set_gui (io_selector);
1015
1016                         } else {
1017                                 io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1018                         }
1019
1020                         if (io_selector->is_visible()) {
1021                                 io_selector->get_window()->raise ();
1022                         } else {
1023                                 io_selector->show_all ();
1024                         }
1025                 }
1026         }
1027 }
1028
1029 bool
1030 RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
1031 {
1032         switch (ev->detail) {
1033         case GDK_NOTIFY_INFERIOR:
1034                 break;
1035
1036         case GDK_NOTIFY_VIRTUAL:
1037                 /* fallthru */
1038
1039         default:
1040                 _current_redirect_box = rb;
1041         }
1042
1043         return false;
1044 }
1045
1046 void
1047 RedirectBox::register_actions ()
1048 {
1049         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
1050         Glib::RefPtr<Action> act;
1051
1052         /* new stuff */
1053         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
1054         ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
1055         ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
1056         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
1057
1058         /* standard editing stuff */
1059         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
1060         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1061         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
1062         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1063         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
1064         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
1065         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1066         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
1067         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
1068
1069         /* activation */
1070         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
1071         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1072         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
1073         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1074         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
1075         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
1076
1077         /* show editors */
1078         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
1079         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1080
1081         ActionManager::add_action_group (popup_act_grp);
1082 }
1083
1084 void
1085 RedirectBox::rb_choose_plugin ()
1086 {
1087         if (_current_redirect_box == 0) {
1088                 return;
1089         }
1090         _current_redirect_box->choose_plugin ();
1091 }
1092
1093 void
1094 RedirectBox::rb_choose_insert ()
1095 {
1096         if (_current_redirect_box == 0) {
1097                 return;
1098         }
1099         _current_redirect_box->choose_insert ();
1100 }
1101
1102 void
1103 RedirectBox::rb_choose_send ()
1104 {
1105         if (_current_redirect_box == 0) {
1106                 return;
1107         }
1108         _current_redirect_box->choose_send ();
1109 }
1110
1111 void
1112 RedirectBox::rb_clear ()
1113 {
1114         if (_current_redirect_box == 0) {
1115                 return;
1116         }
1117
1118         _current_redirect_box->clear_redirects ();
1119 }
1120
1121 void
1122 RedirectBox::rb_cut ()
1123 {
1124         if (_current_redirect_box == 0) {
1125                 return;
1126         }
1127
1128         _current_redirect_box->cut_redirects ();
1129 }
1130
1131 void
1132 RedirectBox::rb_copy ()
1133 {
1134         if (_current_redirect_box == 0) {
1135                 return;
1136         }
1137         _current_redirect_box->copy_redirects ();
1138 }
1139
1140 void
1141 RedirectBox::rb_paste ()
1142 {
1143         if (_current_redirect_box == 0) {
1144                 return;
1145         }
1146
1147         _current_redirect_box->paste_redirects ();
1148 }
1149
1150 void
1151 RedirectBox::rb_rename ()
1152 {
1153         if (_current_redirect_box == 0) {
1154                 return;
1155         }
1156         _current_redirect_box->rename_redirects ();
1157 }
1158
1159 void
1160 RedirectBox::rb_select_all ()
1161 {
1162         if (_current_redirect_box == 0) {
1163                 return;
1164         }
1165
1166         _current_redirect_box->select_all_redirects ();
1167 }
1168
1169 void
1170 RedirectBox::rb_deselect_all ()
1171 {
1172         if (_current_redirect_box == 0) {
1173                 return;
1174         }
1175
1176         _current_redirect_box->deselect_all_redirects ();
1177 }
1178
1179 void
1180 RedirectBox::rb_activate ()
1181 {
1182         if (_current_redirect_box == 0) {
1183                 return;
1184         }
1185
1186         _current_redirect_box->for_selected_redirects (&RedirectBox::activate_redirect);
1187 }
1188
1189 void
1190 RedirectBox::rb_deactivate ()
1191 {
1192         if (_current_redirect_box == 0) {
1193                 return;
1194         }
1195         _current_redirect_box->for_selected_redirects (&RedirectBox::deactivate_redirect);
1196 }
1197
1198 void
1199 RedirectBox::rb_activate_all ()
1200 {
1201         if (_current_redirect_box == 0) {
1202                 return;
1203         }
1204
1205         _current_redirect_box->all_redirects_active (true);
1206 }
1207
1208 void
1209 RedirectBox::rb_deactivate_all ()
1210 {
1211         if (_current_redirect_box == 0) {
1212                 return;
1213         }
1214         _current_redirect_box->all_redirects_active (false);
1215 }
1216
1217 void
1218 RedirectBox::rb_edit ()
1219 {
1220         if (_current_redirect_box == 0) {
1221                 return;
1222         }
1223
1224         _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
1225 }
1226