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 #include <glib.h>
  23
  24 #include <sigc++/bind.h>
  25
  26 #include <gtkmm/messagedialog.h>
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/utils.h>
  32 #include <gtkmm2ext/stop_signal.h>
  33 #include <gtkmm2ext/doi.h>
  34
  35 #include <ardour/ardour.h>
  36 #include <ardour/session.h>
  37 #include <ardour/audioengine.h>
  38 #include <ardour/route.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/diskstream.h>
  41 #include <ardour/send.h>
  42 #include <ardour/insert.h>
  43 #include <ardour/ladspa_plugin.h>
  44 #include <ardour/connection.h>
  45 #include <ardour/session_connection.h>
  46
  47 #include "ardour_ui.h"
  48 #include "ardour_dialog.h"
  49 #include "public_editor.h"
  50 #include "redirect_box.h"
  51 #include "keyboard.h"
  52 #include "plugin_selector.h"
  53 #include "route_redirect_selection.h"
  54 #include "mixer_ui.h"
  55 #include "actions.h"
  56
  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 using namespace sigc;
  66 using namespace ARDOUR;
  67 using namespace Gtk;
  68 using namespace Glib;
  69 using namespace Gtkmm2ext;
  70
  71 RedirectBox* RedirectBox::_current_redirect_box = 0;
  72 RefPtr<Action> RedirectBox::paste_action;
  73 bool RedirectBox::get_colors = true;
  74 Gdk::Color* RedirectBox::active_redirect_color;
  75 Gdk::Color* RedirectBox::inactive_redirect_color;
  76
  77 RedirectBox::RedirectBox (Placement pcmnt, Session& sess, Route& rt, PluginSelector &plugsel,
  78                           RouteRedirectSelection & rsel, bool owner_is_mixer)
  79         : _route(rt),
  80           _session(sess),
  81           _owner_is_mixer (owner_is_mixer),
  82           _placement(pcmnt),
  83           _plugin_selector(plugsel),
  84           _rr_selection(rsel)
  85 {
  86         if (get_colors) {
  87                 active_redirect_color = new Gdk::Color;
  88                 inactive_redirect_color = new Gdk::Color;
  89                 set_color (*active_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  90                 set_color (*inactive_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
  91                 get_colors = false;
  92         }
  93
  94         _width = Wide;
  95         redirect_menu = 0;
  96         send_action_menu = 0;
  97         redirect_drag_in_progress = false;
  98         no_redirect_redisplay = false;
  99         ignore_delete = false;
 100
 101         model = ListStore::create(columns);
 102
 103         RefPtr<TreeSelection> selection = redirect_display.get_selection();
 104         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 105         selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
 106
 107         redirect_display.set_model (model);
 108         redirect_display.append_column (X_("notshown"), columns.text);
 109         redirect_display.set_name ("RedirectSelector");
 110         redirect_display.set_headers_visible (false);
 111         redirect_display.set_reorderable (true);
 112         redirect_display.set_size_request (-1, 40);
 113         redirect_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 114         redirect_display.get_column(0)->set_fixed_width(48);
 115         redirect_display.add_object_drag (columns.redirect.index(), "redirects");
 116         redirect_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
 117
 118         TreeViewColumn* name_col = redirect_display.get_column(0);
 119         CellRendererText* renderer = dynamic_cast<CellRendererText*>(redirect_display.get_column_cell_renderer (0));
 120         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 121
 122         redirect_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 123
 124         model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
 125
 126         redirect_scroller.add (redirect_display);
 127         redirect_eventbox.add (redirect_scroller);
 128
 129         redirect_scroller.set_size_request (-1, 40);
 130
 131         pack_start (redirect_eventbox, true, true);
 132
 133         _route.redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
 134
 135         redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
 136
 137         redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
 138         redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event));
 139
 140         /* start off as a passthru strip. we'll correct this, if necessary,
 141            in update_diskstream_display().
 142         */
 143
 144         /* now force an update of all the various elements */
 145
 146         redisplay_redirects (0);
 147 }
 148
 149 RedirectBox::~RedirectBox ()
 150 {
 151 }
 152
 153 void
 154 RedirectBox::object_drop (string type, uint32_t cnt, void** ptr)
 155 {
 156         if (type != "redirects" || cnt == 0 || ptr == 0) {
 157                 return;
 158         }
 159
 160         /* do something with the dropped redirects */
 161
 162         list<Redirect*> redirects;
 163
 164         for (uint32_t n = 0; n < cnt; ++n) {
 165                 redirects.push_back ((Redirect*) ptr[n]);
 166         }
 167
 168         paste_redirect_list (redirects);
 169 }
 170
 171 void
 172 RedirectBox::update()
 173 {
 174         redisplay_redirects (0);
 175 }
 176
 177
 178 void
 179 RedirectBox::set_width (Width w)
 180 {
 181         if (_width == w) {
 182                 return;
 183         }
 184         _width = w;
 185
 186         redisplay_redirects (0);
 187 }
 188
 189 void
 190 RedirectBox::remove_redirect_gui (Redirect *redirect)
 191 {
 192         Insert *insert = 0;
 193         Send *send = 0;
 194         PortInsert *port_insert = 0;
 195
 196         if ((insert = dynamic_cast<Insert *> (redirect)) != 0) {
 197
 198                 if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
 199                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 200                         port_insert->set_gui (0);
 201                         delete io_selector;
 202                 }
 203
 204         } else if ((send = dynamic_cast<Send *> (insert)) != 0) {
 205                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 206                 send->set_gui (0);
 207                 delete sui;
 208         }
 209 }
 210
 211 void
 212 RedirectBox::build_send_action_menu ()
 213
 214 {
 215         using namespace Menu_Helpers;
 216
 217         send_action_menu = new Menu;
 218         send_action_menu->set_name ("ArdourContextMenu");
 219         MenuList& items = send_action_menu->items();
 220
 221         items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
 222         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
 223 }
 224
 225 void
 226 RedirectBox::show_send_controls ()
 227
 228 {
 229 }
 230
 231 void
 232 RedirectBox::new_send ()
 233
 234 {
 235 }
 236
 237 void
 238 RedirectBox::show_redirect_menu (gint arg)
 239 {
 240         if (redirect_menu == 0) {
 241                 redirect_menu = build_redirect_menu ();
 242         }
 243
 244         paste_action->set_sensitive (!_rr_selection.redirects.empty());
 245
 246         redirect_menu->popup (1, 0);
 247 }
 248
 249 void
 250 RedirectBox::redirect_drag_begin (GdkDragContext *context)
 251 {
 252         redirect_drag_in_progress = true;
 253 }
 254
 255 void
 256 RedirectBox::redirect_drag_end (GdkDragContext *context)
 257 {
 258         redirect_drag_in_progress = false;
 259 }
 260
 261 bool
 262 RedirectBox::redirect_button_press_event (GdkEventButton *ev)
 263 {
 264         TreeIter iter;
 265         TreeModel::Path path;
 266         TreeViewColumn* column;
 267         int cellx;
 268         int celly;
 269         Redirect* redirect = 0;
 270         int ret = false;
 271         bool selected = false;
 272
 273         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 274                 if ((iter = model->get_iter (path))) {
 275                         redirect = (*iter)[columns.redirect];
 276                         selected = redirect_display.get_selection()->is_selected (iter);
 277                 }
 278
 279         }
 280
 281         if (redirect && Keyboard::is_delete_event (ev)) {
 282
 283                 Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), redirect));
 284                 ret = true;
 285
 286         } else if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS && ev->state == 0))) {
 287
 288                 if (_session.engine().connected()) {
 289                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 290                         edit_redirect (redirect);
 291                 }
 292                 ret = true;
 293
 294         } else if (Keyboard::is_context_menu_event (ev)) {
 295
 296                 show_redirect_menu(0);
 297                 ret = true;
 298
 299         } else if (redirect && ev->button == 2 && ev->state == 0) {
 300
 301                 redirect->set_active (!redirect->active(), this);
 302                 ret = true;
 303
 304         }
 305
 306         return ret;
 307 }
 308
 309 Menu *
 310 RedirectBox::build_redirect_menu ()
 311 {
 312         redirect_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
 313         redirect_menu->set_name ("ArdourContextMenu");
 314
 315         show_all_children();
 316
 317         return redirect_menu;
 318 }
 319
 320 void
 321 RedirectBox::selection_changed ()
 322 {
 323         bool sensitive = (redirect_display.get_selection()->count_selected_rows()) ? true : false;
 324         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 325 }
 326
 327 void
 328 RedirectBox::select_all_redirects ()
 329 {
 330         redirect_display.get_selection()->select_all();
 331 }
 332
 333 void
 334 RedirectBox::deselect_all_redirects ()
 335 {
 336         redirect_display.get_selection()->unselect_all();
 337 }
 338
 339 void
 340 RedirectBox::choose_plugin ()
 341 {
 342         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&RedirectBox::insert_plugin_chosen));
 343         _plugin_selector.show_all();
 344         _plugin_selector.run ();
 345         newplug_connection.disconnect();
 346 }
 347
 348 void
 349 RedirectBox::insert_plugin_chosen (Plugin *plugin)
 350 {
 351         if (plugin) {
 352
 353                 Redirect *redirect = new PluginInsert (_session, *plugin, _placement);
 354
 355                 redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
 356
 357                 uint32_t err_streams;
 358
 359                 if (_route.add_redirect (redirect, this, &err_streams)) {
 360                         wierd_plugin_dialog (*plugin, err_streams, _route);
 361                         delete redirect;
 362                 }
 363         }
 364 }
 365
 366 void
 367 RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
 368 {
 369         ArdourDialog dialog ("wierd plugin dialog");
 370         Label label;
 371
 372         /* i hate this kind of code */
 373
 374         if (streams > p.get_info().n_inputs) {
 375                 label.set_text (string_compose (_(
 376 "You attempted to add a plugin (%1).\n"
 377 "The plugin has %2 inputs\n"
 378 "but at the insertion point, there are\n"
 379 "%3 active signal streams.\n"
 380 "\n"
 381 "This makes no sense - you are throwing away\n"
 382 "part of the signal."),
 383                                          p.name(),
 384                                          p.get_info().n_inputs,
 385                                          streams));
 386         } else if (streams < p.get_info().n_inputs) {
 387                 label.set_text (string_compose (_(
 388 "You attempted to add a plugin (%1).\n"
 389 "The plugin has %2 inputs\n"
 390 "but at the insertion point there are\n"
 391 "only %3 active signal streams.\n"
 392 "\n"
 393 "This makes no sense - unless the plugin supports\n"
 394 "side-chain inputs. A future version of Ardour will\n"
 395 "support this type of configuration."),
 396                                          p.name(),
 397                                          p.get_info().n_inputs,
 398                                          streams));
 399         } else {
 400                 label.set_text (string_compose (_(
 401 "You attempted to add a plugin (%1).\n"
 402 "\n"
 403 "The I/O configuration doesn't make sense:\n"
 404 "\n"
 405 "The plugin has %2 inputs and %3 outputs.\n"
 406 "The track/bus has %4 inputs and %5 outputs.\n"
 407 "The insertion point, has %6 active signals.\n"
 408 "\n"
 409 "Ardour does not understand what to do in such situations.\n"),
 410                                          p.name(),
 411                                          p.get_info().n_inputs,
 412                                          p.get_info().n_outputs,
 413                                          io.n_inputs(),
 414                                          io.n_outputs(),
 415                                          streams));
 416         }
 417
 418         dialog.get_vbox()->pack_start (label);
 419         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 420
 421         dialog.set_name (X_("PluginIODialog"));
 422         dialog.set_position (Gtk::WIN_POS_MOUSE);
 423         dialog.set_modal (true);
 424         dialog.show_all ();
 425
 426         // GTK2FIX
 427         //dialog.realize();
 428         //dialog.get_window()->set_decorations (Gdk::WMDecoration (GDK_DECOR_BORDER|GDK_DECOR_RESIZEH));
 429
 430         dialog.run ();
 431 }
 432
 433 void
 434 RedirectBox::choose_insert ()
 435 {
 436         Redirect *redirect = new PortInsert (_session, _placement);
 437         redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
 438         _route.add_redirect (redirect, this);
 439 }
 440
 441 void
 442 RedirectBox::choose_send ()
 443 {
 444         Send *send = new Send (_session, _placement);
 445
 446         /* XXX need redirect lock on route */
 447
 448         send->ensure_io (0, _route.max_redirect_outs(), false, this);
 449
 450         IOSelectorWindow *ios = new IOSelectorWindow (_session, *send, false, true);
 451
 452         ios->show_all ();
 453         ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), static_cast<Redirect*>(send), ios));
 454 }
 455
 456 void
 457 RedirectBox::send_io_finished (IOSelector::Result r, Redirect* redirect, IOSelectorWindow* ios)
 458 {
 459         switch (r) {
 460         case IOSelector::Cancelled:
 461                 delete redirect;
 462                 break;
 463
 464         case IOSelector::Accepted:
 465                 _route.add_redirect (redirect, this);
 466                 break;
 467         }
 468
 469         delete_when_idle (ios);
 470 }
 471
 472 void
 473 RedirectBox::redisplay_redirects (void *src)
 474 {
 475         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::redisplay_redirects), src));
 476
 477         if (no_redirect_redisplay) {
 478                 return;
 479         }
 480
 481         ignore_delete = true;
 482         model->clear ();
 483         ignore_delete = false;
 484
 485         redirect_active_connections.clear ();
 486         redirect_name_connections.clear ();
 487
 488         _route.foreach_redirect (this, &RedirectBox::add_redirect_to_display);
 489
 490         switch (_placement) {
 491         case PreFader:
 492                 build_redirect_tooltip(redirect_eventbox, _("Pre-fader inserts, sends & plugins:"));
 493                 break;
 494         case PostFader:
 495                 build_redirect_tooltip(redirect_eventbox, _("Post-fader inserts, sends & plugins:"));
 496                 break;
 497         }
 498 }
 499
 500 void
 501 RedirectBox::add_redirect_to_display (Redirect *redirect)
 502 {
 503         if (redirect->placement() != _placement) {
 504                 return;
 505         }
 506
 507         Gtk::TreeModel::Row row = *(model->append());
 508         row[columns.text] = redirect_name (*redirect);
 509         row[columns.redirect] = redirect;
 510
 511         show_redirect_active (redirect, this);
 512
 513         redirect_active_connections.push_back (redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active)));
 514         redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), redirect)));
 515 }
 516
 517 string
 518 RedirectBox::redirect_name (Redirect& redirect)
 519 {
 520         Send *send;
 521         string name_display;
 522
 523         if (!redirect.active()) {
 524                 name_display = " (";
 525         }
 526
 527         if ((send = dynamic_cast<Send *> (&redirect)) != 0) {
 528
 529                 name_display += '>';
 530
 531                 /* grab the send name out of its overall name */
 532
 533                 string::size_type lbracket, rbracket;
 534                 lbracket = send->name().find ('[');
 535                 rbracket = send->name().find (']');
 536
 537                 switch (_width) {
 538                 case Wide:
 539                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 540                         break;
 541                 case Narrow:
 542                         name_display += short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 543                         break;
 544                 }
 545
 546         } else {
 547
 548                 switch (_width) {
 549                 case Wide:
 550                         name_display += redirect.name();
 551                         break;
 552                 case Narrow:
 553                         name_display += short_version (redirect.name(), 5);
 554                         break;
 555                 }
 556
 557         }
 558
 559         if (!redirect.active()) {
 560                 name_display += ')';
 561         }
 562
 563         return name_display;
 564 }
 565
 566 void
 567 RedirectBox::build_redirect_tooltip (EventBox& box, string start)
 568 {
 569         string tip(start);
 570
 571         Gtk::TreeModel::Children children = model->children();
 572         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 573                 Gtk::TreeModel::Row row = *iter;
 574                 tip += '\n';
 575                 tip += row[columns.text];
 576         }
 577         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 578 }
 579
 580 void
 581 RedirectBox::show_redirect_name (void* src, Redirect *redirect)
 582 {
 583         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
 584
 585         show_redirect_active (redirect, src);
 586 }
 587
 588 void
 589 RedirectBox::show_redirect_active (Redirect *redirect, void *src)
 590 {
 591         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), redirect, src));
 592
 593         Gtk::TreeModel::Children children = model->children();
 594         Gtk::TreeModel::Children::iterator iter = children.begin();
 595
 596         while( iter != children.end())
 597         {
 598                 if ((*iter)[columns.redirect] == redirect)
 599                         break;
 600                 iter++;
 601         }
 602
 603         (*iter)[columns.text] = redirect_name (*redirect);
 604
 605         if (redirect->active()) {
 606                 (*iter)[columns.color] = *active_redirect_color;
 607         } else {
 608                 (*iter)[columns.color] = *inactive_redirect_color;
 609         }
 610 }
 611
 612 void
 613 RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
 614 {
 615         if (!ignore_delete) {
 616                 compute_redirect_sort_keys ();
 617         }
 618 }
 619
 620 void
 621 RedirectBox::compute_redirect_sort_keys ()
 622 {
 623         uint32_t sort_key = 0;
 624         Gtk::TreeModel::Children children = model->children();
 625
 626         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 627                 Redirect *redirect = (*iter)[columns.redirect];
 628                 redirect->set_sort_key (sort_key);
 629                 sort_key++;
 630         }
 631
 632         if (_route.sort_redirects ()) {
 633
 634                 redisplay_redirects (0);
 635
 636                 /* now tell them about the problem */
 637
 638                 ArdourDialog dialog ("wierd plugin dialog");
 639                 Label label;
 640
 641                 label.set_text (_("\
 642 You cannot reorder this set of redirects\n\
 643 in that way because the inputs and\n\
 644 outputs do not work correctly."));
 645
 646                 dialog.get_vbox()->pack_start (label);
 647                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 648
 649                 dialog.set_name (X_("PluginIODialog"));
 650                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 651                 dialog.set_modal (true);
 652                 dialog.show_all ();
 653
 654                 dialog.run ();
 655         }
 656 }
 657
 658 void
 659 RedirectBox::rename_redirects ()
 660 {
 661         vector<Redirect*> to_be_renamed;
 662
 663         get_selected_redirects (to_be_renamed);
 664
 665         if (to_be_renamed.empty()) {
 666                 return;
 667         }
 668
 669         for (vector<Redirect*>::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 670                 rename_redirect (*i);
 671         }
 672 }
 673
 674 void
 675 RedirectBox::cut_redirects ()
 676 {
 677         vector<Redirect*> to_be_removed;
 678
 679         get_selected_redirects (to_be_removed);
 680
 681         if (to_be_removed.empty()) {
 682                 return;
 683         }
 684
 685         /* this essentially transfers ownership of the redirect
 686            of the redirect from the route to the mixer
 687            selection.
 688         */
 689
 690         _rr_selection.set (to_be_removed);
 691
 692         for (vector<Redirect*>::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 693
 694                 void* gui = (*i)->get_gui ();
 695
 696                 if (gui) {
 697                         static_cast<Gtk::Widget*>(gui)->hide ();
 698                 }
 699
 700                 if (_route.remove_redirect (*i, this)) {
 701                         /* removal failed */
 702                         _rr_selection.remove (*i);
 703                 }
 704
 705         }
 706 }
 707
 708 void
 709 RedirectBox::copy_redirects ()
 710 {
 711         vector<Redirect*> to_be_copied;
 712         vector<Redirect*> copies;
 713
 714         get_selected_redirects (to_be_copied);
 715
 716         if (to_be_copied.empty()) {
 717                 return;
 718         }
 719
 720         for (vector<Redirect*>::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 721                 copies.push_back (Redirect::clone (**i));
 722         }
 723
 724         _rr_selection.set (copies);
 725 }
 726
 727 gint
 728 RedirectBox::idle_delete_redirect (Redirect *redirect)
 729 {
 730         /* NOT copied to _mixer.selection() */
 731
 732         if (_route.remove_redirect (redirect, this)) {
 733                 /* removal failed */
 734                 return FALSE;
 735         }
 736
 737         delete redirect;
 738         return FALSE;
 739 }
 740
 741 void
 742 RedirectBox::rename_redirect (Redirect* redirect)
 743 {
 744         ArdourPrompter name_prompter (true);
 745         string result;
 746         name_prompter.set_prompt (_("rename redirect"));
 747         name_prompter.set_initial_text (redirect->name());
 748         name_prompter.show_all ();
 749
 750         switch (name_prompter.run ()) {
 751
 752         case Gtk::RESPONSE_ACCEPT:
 753         name_prompter.get_result (result);
 754         if (result.length()) {
 755                         redirect->set_name (result, this);
 756                 }
 757                 break;
 758         }
 759
 760         return;
 761
 762 }
 763
 764 void
 765 RedirectBox::cut_redirect (Redirect *redirect)
 766 {
 767         /* this essentially transfers ownership of the redirect
 768            of the redirect from the route to the mixer
 769            selection.
 770         */
 771
 772         _rr_selection.add (redirect);
 773
 774         void* gui = redirect->get_gui ();
 775
 776         if (gui) {
 777                 static_cast<Gtk::Widget*>(gui)->hide ();
 778         }
 779
 780         if (_route.remove_redirect (redirect, this)) {
 781                 _rr_selection.remove (redirect);
 782         }
 783 }
 784
 785 void
 786 RedirectBox::copy_redirect (Redirect *redirect)
 787 {
 788         Redirect* copy = Redirect::clone (*redirect);
 789         _rr_selection.add (copy);
 790 }
 791
 792 void
 793 RedirectBox::paste_redirects ()
 794 {
 795         if (_rr_selection.redirects.empty()) {
 796                 return;
 797         }
 798
 799         paste_redirect_list (_rr_selection.redirects);
 800 }
 801
 802 void
 803 RedirectBox::paste_redirect_list (list<Redirect*>& redirects)
 804 {
 805         list<Redirect*> copies;
 806
 807         for (list<Redirect*>::iterator i = redirects.begin(); i != redirects.end(); ++i) {
 808
 809                 Redirect* copy = Redirect::clone (**i);
 810
 811                 copy->set_placement (_placement, this);
 812                 copies.push_back (copy);
 813         }
 814
 815         if (_route.add_redirects (copies, this)) {
 816                 for (list<Redirect*>::iterator i = copies.begin(); i != copies.end(); ++i) {
 817                         delete *i;
 818                 }
 819
 820                 string msg = _(
 821                         "Copying the set of redirects on the clipboard failed,\n\
 822 probably because the I/O configuration of the plugins\n\
 823 could not match the configuration of this track.");
 824                 MessageDialog am (msg);
 825                 am.run ();
 826         }
 827 }
 828
 829 void
 830 RedirectBox::activate_redirect (Redirect *r)
 831 {
 832         r->set_active (true, 0);
 833 }
 834
 835 void
 836 RedirectBox::deactivate_redirect (Redirect *r)
 837 {
 838         r->set_active (false, 0);
 839 }
 840
 841 void
 842 RedirectBox::get_selected_redirects (vector<Redirect*>& redirects)
 843 {
 844     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 845
 846         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter)
 847                 redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
 848 }
 849
 850 void
 851 RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(Redirect*))
 852 {
 853     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 854
 855         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 856                 Redirect* redirect = (*(model->get_iter(*iter)))[columns.redirect];
 857                 (this->*pmf)(redirect);
 858         }
 859 }
 860
 861 void
 862 RedirectBox::clone_redirects ()
 863 {
 864         RouteSelection& routes (_rr_selection.routes);
 865
 866         if (!routes.empty()) {
 867                 if (_route.copy_redirects (*routes.front(), _placement)) {
 868                         string msg = _(
 869 "Copying the set of redirects on the clipboard failed,\n\
 870 probably because the I/O configuration of the plugins\n\
 871 could not match the configuration of this track.");
 872                         MessageDialog am (msg);
 873                         am.run ();
 874                 }
 875         }
 876 }
 877
 878 void
 879 RedirectBox::all_redirects_active (bool state)
 880 {
 881         _route.all_redirects_active (state);
 882 }
 883
 884 void
 885 RedirectBox::clear_redirects()
 886 {
 887         string prompt;
 888         vector<string> choices;
 889
 890         if (dynamic_cast<AudioTrack*>(&_route) != 0) {
 891                 prompt = _("Do you really want to remove all redirects from this track?\n"
 892                            "(this cannot be undone)");
 893         } else {
 894                 prompt = _("Do you really want to remove all redirects from this bus?\n"
 895                            "(this cannot be undone)");
 896         }
 897
 898         choices.push_back (_("Yes, remove them all"));
 899         choices.push_back (_("Cancel"));
 900
 901         Gtkmm2ext::Choice prompter (prompt, choices);
 902
 903         prompter.chosen.connect(sigc::ptr_fun(Gtk::Main::quit));
 904         prompter.show_all ();
 905
 906         Gtk::Main::run ();
 907
 908         if (prompter.get_choice() == 0) {
 909                 _route.clear_redirects (this);
 910         }
 911 }
 912
 913
 914 void
 915 RedirectBox::edit_redirect (Redirect* redirect)
 916 {
 917         Insert *insert;
 918
 919         if (dynamic_cast<AudioTrack*>(&_route) != 0) {
 920
 921                 if (dynamic_cast<AudioTrack*> (&_route)->freeze_state() == AudioTrack::Frozen) {
 922                         return;
 923                 }
 924         }
 925
 926         if ((insert = dynamic_cast<Insert *> (redirect)) == 0) {
 927
 928                 /* its a send */
 929
 930                 if (!_session.engine().connected()) {
 931                         return;
 932                 }
 933
 934                 Send *send = dynamic_cast<Send*> (redirect);
 935
 936                 SendUIWindow *send_ui;
 937
 938                 if (send->get_gui() == 0) {
 939
 940                         string title;
 941                         title = string_compose(_("ardour: %1"), send->name());
 942
 943                         send_ui = new SendUIWindow (*send, _session);
 944                         send_ui->set_title (title);
 945                         send->set_gui (send_ui);
 946
 947                 } else {
 948                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
 949                 }
 950
 951                 if (send_ui->is_visible()) {
 952                         send_ui->get_window()->raise ();
 953                 } else {
 954                         send_ui->show_all ();
 955                 }
 956
 957         } else {
 958
 959                 /* its an insert */
 960
 961                 PluginInsert *plugin_insert;
 962                 PortInsert *port_insert;
 963
 964                 if ((plugin_insert = dynamic_cast<PluginInsert *> (insert)) != 0) {
 965
 966                         PluginUIWindow *plugin_ui;
 967
 968                         if (plugin_insert->get_gui() == 0) {
 969
 970                                 string title;
 971                                 string maker = plugin_insert->plugin().maker();
 972                                 string::size_type email_pos;
 973
 974                                 if ((email_pos = maker.find_first_of ('<')) != string::npos) {
 975                                         maker = maker.substr (0, email_pos - 1);
 976                                 }
 977
 978                                 if (maker.length() > 32) {
 979                                         maker = maker.substr (0, 32);
 980                                         maker += " ...";
 981                                 }
 982
 983                                 title = string_compose(_("ardour: %1: %2 (by %3)"), _route.name(), plugin_insert->name(), maker);
 984
 985                                 plugin_ui = new PluginUIWindow (_session.engine(), *plugin_insert);
 986                                 if (_owner_is_mixer) {
 987                                         ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
 988                                 } else {
 989                                         ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
 990                                 }
 991                                 plugin_ui->set_title (title);
 992                                 plugin_insert->set_gui (plugin_ui);
 993
 994                         } else {
 995                                 plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
 996                         }
 997
 998                         if (plugin_ui->is_visible()) {
 999                                 plugin_ui->get_window()->raise ();
1000                         } else {
1001                                 plugin_ui->show_all ();
1002                         }
1003
1004                 } else if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
1005
1006                         if (!_session.engine().connected()) {
1007                                 MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1008                                 msg.run ();
1009                                 return;
1010                         }
1011
1012                         PortInsertWindow *io_selector;
1013
1014                         if (port_insert->get_gui() == 0) {
1015                                 io_selector = new PortInsertWindow (_session, *port_insert);
1016                                 port_insert->set_gui (io_selector);
1017
1018                         } else {
1019                                 io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1020                         }
1021
1022                         if (io_selector->is_visible()) {
1023                                 io_selector->get_window()->raise ();
1024                         } else {
1025                                 io_selector->show_all ();
1026                         }
1027                 }
1028         }
1029 }
1030
1031 bool
1032 RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
1033 {
1034         switch (ev->detail) {
1035         case GDK_NOTIFY_INFERIOR:
1036                 break;
1037
1038         case GDK_NOTIFY_VIRTUAL:
1039                 /* fallthru */
1040
1041         default:
1042                 _current_redirect_box = rb;
1043         }
1044
1045         return false;
1046 }
1047
1048 void
1049 RedirectBox::register_actions ()
1050 {
1051         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
1052         Glib::RefPtr<Action> act;
1053
1054         /* new stuff */
1055         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
1056         ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
1057         ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
1058         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
1059
1060         /* standard editing stuff */
1061         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
1062         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1063         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
1064         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1065         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
1066         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
1067         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1068         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
1069         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
1070
1071         /* activation */
1072         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
1073         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1074         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
1075         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1076         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
1077         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
1078
1079         /* show editors */
1080         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
1081         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1082
1083         ActionManager::add_action_group (popup_act_grp);
1084 }
1085
1086 void
1087 RedirectBox::rb_choose_plugin ()
1088 {
1089         if (_current_redirect_box == 0) {
1090                 return;
1091         }
1092         _current_redirect_box->choose_plugin ();
1093 }
1094
1095 void
1096 RedirectBox::rb_choose_insert ()
1097 {
1098         if (_current_redirect_box == 0) {
1099                 return;
1100         }
1101         _current_redirect_box->choose_insert ();
1102 }
1103
1104 void
1105 RedirectBox::rb_choose_send ()
1106 {
1107         if (_current_redirect_box == 0) {
1108                 return;
1109         }
1110         _current_redirect_box->choose_send ();
1111 }
1112
1113 void
1114 RedirectBox::rb_clear ()
1115 {
1116         if (_current_redirect_box == 0) {
1117                 return;
1118         }
1119
1120         _current_redirect_box->clear_redirects ();
1121 }
1122
1123 void
1124 RedirectBox::rb_cut ()
1125 {
1126         if (_current_redirect_box == 0) {
1127                 return;
1128         }
1129
1130         _current_redirect_box->cut_redirects ();
1131 }
1132
1133 void
1134 RedirectBox::rb_copy ()
1135 {
1136         if (_current_redirect_box == 0) {
1137                 return;
1138         }
1139         _current_redirect_box->copy_redirects ();
1140 }
1141
1142 void
1143 RedirectBox::rb_paste ()
1144 {
1145         if (_current_redirect_box == 0) {
1146                 return;
1147         }
1148
1149         _current_redirect_box->paste_redirects ();
1150 }
1151
1152 void
1153 RedirectBox::rb_rename ()
1154 {
1155         if (_current_redirect_box == 0) {
1156                 return;
1157         }
1158         _current_redirect_box->rename_redirects ();
1159 }
1160
1161 void
1162 RedirectBox::rb_select_all ()
1163 {
1164         if (_current_redirect_box == 0) {
1165                 return;
1166         }
1167
1168         _current_redirect_box->select_all_redirects ();
1169 }
1170
1171 void
1172 RedirectBox::rb_deselect_all ()
1173 {
1174         if (_current_redirect_box == 0) {
1175                 return;
1176         }
1177
1178         _current_redirect_box->deselect_all_redirects ();
1179 }
1180
1181 void
1182 RedirectBox::rb_activate ()
1183 {
1184         if (_current_redirect_box == 0) {
1185                 return;
1186         }
1187
1188         _current_redirect_box->for_selected_redirects (&RedirectBox::activate_redirect);
1189 }
1190
1191 void
1192 RedirectBox::rb_deactivate ()
1193 {
1194         if (_current_redirect_box == 0) {
1195                 return;
1196         }
1197         _current_redirect_box->for_selected_redirects (&RedirectBox::deactivate_redirect);
1198 }
1199
1200 void
1201 RedirectBox::rb_activate_all ()
1202 {
1203         if (_current_redirect_box == 0) {
1204                 return;
1205         }
1206
1207         _current_redirect_box->all_redirects_active (true);
1208 }
1209
1210 void
1211 RedirectBox::rb_deactivate_all ()
1212 {
1213         if (_current_redirect_box == 0) {
1214                 return;
1215         }
1216         _current_redirect_box->all_redirects_active (false);
1217 }
1218
1219 void
1220 RedirectBox::rb_edit ()
1221 {
1222         if (_current_redirect_box == 0) {
1223                 return;
1224         }
1225
1226         _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
1227 }
1228