gtk2_ardour/route_params_ui.cc

   1 /*
   2     Copyright (C) 2000 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 <algorithm>
  21 #include <inttypes.h>
  22
  23 #include <glibmm/threads.h>
  24 #include <gtkmm/stock.h>
  25
  26 #include "ardour/audioengine.h"
  27 #include "ardour/audio_track.h"
  28 #include "ardour/plugin.h"
  29 #include "ardour/plugin_insert.h"
  30 #include "ardour/plugin_manager.h"
  31 #include "ardour/port_insert.h"
  32 #include "ardour/return.h"
  33 #include "ardour/route.h"
  34 #include "ardour/send.h"
  35 #include "ardour/internal_send.h"
  36
  37 #include "gtkmm2ext/utils.h"
  38 #include "gtkmm2ext/window_title.h"
  39
  40 #include "ardour_ui.h"
  41 #include "gui_thread.h"
  42 #include "io_selector.h"
  43 #include "keyboard.h"
  44 #include "mixer_strip.h"
  45 #include "port_insert_ui.h"
  46 #include "plugin_selector.h"
  47 #include "plugin_ui.h"
  48 #include "return_ui.h"
  49 #include "route_params_ui.h"
  50 #include "send_ui.h"
  51 #include "timers.h"
  52
  53 #include "pbd/i18n.h"
  54
  55 using namespace ARDOUR;
  56 using namespace PBD;
  57 using namespace Gtk;
  58 using namespace Gtkmm2ext;
  59
  60 RouteParams_UI::RouteParams_UI ()
  61         : ArdourWindow (_("Tracks and Busses"))
  62         , latency_apply_button (Stock::APPLY)
  63         , track_menu(0)
  64 {
  65         insert_box = 0;
  66         _input_iosel = 0;
  67         _output_iosel = 0;
  68         _active_view = 0;
  69         latency_widget = 0;
  70
  71         using namespace Notebook_Helpers;
  72
  73         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
  74         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
  75         latency_frame.set_shadow_type (Gtk::SHADOW_NONE);
  76
  77         notebook.set_show_tabs (true);
  78         notebook.set_show_border (true);
  79         notebook.set_name ("RouteParamNotebook");
  80
  81         // create the tree model
  82         route_display_model = ListStore::create(route_display_columns);
  83
  84         // setup the treeview
  85         route_display.set_model(route_display_model);
  86         route_display.append_column(_("Tracks/Busses"), route_display_columns.text);
  87         route_display.set_name(X_("RouteParamsListDisplay"));
  88         route_display.get_selection()->set_mode(Gtk::SELECTION_SINGLE); // default
  89         route_display.set_reorderable(false);
  90         route_display.set_size_request(75, -1);
  91         route_display.set_headers_visible(true);
  92         route_display.set_headers_clickable(true);
  93
  94         dynamic_cast<Gtk::CellRendererText*>(route_display.get_column_cell_renderer(0))->property_ellipsize() = Pango::ELLIPSIZE_START;
  95
  96         route_select_scroller.add(route_display);
  97         route_select_scroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  98
  99         route_select_frame.set_name("RouteSelectBaseFrame");
 100         route_select_frame.set_shadow_type (Gtk::SHADOW_IN);
 101         route_select_frame.add(route_select_scroller);
 102
 103         list_vpacker.pack_start (route_select_frame, true, true);
 104
 105         notebook.pages().push_back (TabElem (input_frame, _("Inputs")));
 106         notebook.pages().push_back (TabElem (output_frame, _("Outputs")));
 107         notebook.pages().push_back (TabElem (redir_hpane, _("Plugins, Inserts & Sends")));
 108         notebook.pages().push_back (TabElem (latency_frame, _("Latency")));
 109
 110         notebook.set_name ("InspectorNotebook");
 111
 112         title_label.set_name ("RouteParamsTitleLabel");
 113         update_title();
 114
 115         latency_packer.set_spacing (18);
 116         latency_button_box.pack_start (latency_apply_button);
 117         delay_label.set_alignment (0, 0.5);
 118
 119         // changeable area
 120         route_param_frame.set_name("RouteParamsBaseFrame");
 121         route_param_frame.set_shadow_type (Gtk::SHADOW_IN);
 122
 123         route_hpacker.pack_start (notebook, true, true);
 124
 125         route_vpacker.pack_start (title_label, false, false);
 126         route_vpacker.pack_start (route_hpacker, true, true);
 127
 128         list_hpane.add (list_vpacker);
 129         list_hpane.add (route_vpacker);
 130
 131         add (list_hpane);
 132
 133         set_name ("RouteParamsWindow");
 134         set_default_size (620,370);
 135         set_wmclass (X_("ardour_route_parameters"), PROGRAM_NAME);
 136
 137         // events
 138         route_display.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &RouteParams_UI::route_selected));
 139         route_display.get_column(0)->signal_clicked().connect(sigc::mem_fun(*this, &RouteParams_UI::show_track_menu));
 140
 141         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 142
 143         _plugin_selector = new PluginSelector (PluginManager::instance());
 144         show_all();
 145 }
 146
 147 RouteParams_UI::~RouteParams_UI ()
 148 {
 149 }
 150
 151 void
 152 RouteParams_UI::add_routes (RouteList& routes)
 153 {
 154         ENSURE_GUI_THREAD (*this, &RouteParams_UI::add_routes, routes)
 155
 156         for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
 157                 boost::shared_ptr<Route> route = (*x);
 158
 159                 if (route->is_auditioner()) {
 160                         return;
 161                 }
 162
 163                 TreeModel::Row row = *(route_display_model->append());
 164                 row[route_display_columns.text] = route->name();
 165                 row[route_display_columns.route] = route;
 166
 167                 //route_select_list.rows().back().select ();
 168
 169                 route->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&RouteParams_UI::route_property_changed, this, _1, boost::weak_ptr<Route>(route)), gui_context());
 170                 route->DropReferences.connect (*this, invalidator (*this), boost::bind (&RouteParams_UI::route_removed, this, boost::weak_ptr<Route>(route)), gui_context());
 171         }
 172 }
 173
 174
 175 void
 176 RouteParams_UI::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Route> wr)
 177 {
 178         if (!what_changed.contains (ARDOUR::Properties::name)) {
 179                 return;
 180         }
 181
 182         boost::shared_ptr<Route> route (wr.lock());
 183
 184         if (!route) {
 185                 return;
 186         }
 187
 188         ENSURE_GUI_THREAD (*this, &RouteParams_UI::route_name_changed, wr)
 189
 190         bool found = false ;
 191         TreeModel::Children rows = route_display_model->children();
 192         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 193                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 194                 if (r == route) {
 195                         (*iter)[route_display_columns.text] = route->name() ;
 196                         found = true ;
 197                         break;
 198                 }
 199         }
 200
 201         if(!found) {
 202                 error << _("route display list item for renamed route not found!") << endmsg;
 203         }
 204
 205         if (route == _route) {
 206                 track_input_label.set_text (route->name());
 207                 update_title();
 208         }
 209 }
 210
 211 void
 212 RouteParams_UI::map_frozen()
 213 {
 214         ENSURE_GUI_THREAD (*this, &RouteParams_UI::map_frozen)
 215         boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(_route);
 216         if (at && insert_box) {
 217                 switch (at->freeze_state()) {
 218                         case AudioTrack::Frozen:
 219                                 insert_box->set_sensitive (false);
 220                                 //hide_redirect_editors (); // TODO hide editor windows
 221                                 break;
 222                         default:
 223                                 insert_box->set_sensitive (true);
 224                                 // XXX need some way, maybe, to retoggle redirect editors
 225                                 break;
 226                 }
 227         }
 228 }
 229
 230 void
 231 RouteParams_UI::setup_processor_boxes()
 232 {
 233         if (_session && _route) {
 234
 235                 // just in case... shouldn't need this
 236                 cleanup_processor_boxes();
 237
 238                 // construct new redirect boxes
 239                 insert_box = new ProcessorBox (_session, boost::bind (&RouteParams_UI::plugin_selector, this), _p_selection, 0);
 240                 insert_box->set_route (_route);
 241
 242                 boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(_route);
 243                 if (at) {
 244                         at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&RouteParams_UI::map_frozen, this), gui_context());
 245                 }
 246                 redir_hpane.add (*insert_box);
 247
 248                 insert_box->ProcessorSelected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));  //note:  this indicates a double-click activation, not just a "selection"
 249                 insert_box->ProcessorUnselected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));
 250
 251                 redir_hpane.show_all();
 252         }
 253 }
 254
 255 void
 256 RouteParams_UI::cleanup_processor_boxes()
 257 {
 258         if (insert_box) {
 259                 redir_hpane.remove(*insert_box);
 260                 delete insert_box;
 261                 insert_box = 0;
 262         }
 263 }
 264
 265 void
 266 RouteParams_UI::refresh_latency ()
 267 {
 268         if (latency_widget) {
 269                 latency_widget->refresh();
 270
 271                 char buf[128];
 272                 snprintf (buf, sizeof (buf), _("Latency: %" PRId64 " samples"), _route->signal_latency ());
 273                 delay_label.set_text (buf);
 274         }
 275 }
 276
 277 void
 278 RouteParams_UI::cleanup_latency_frame ()
 279 {
 280         if (latency_widget) {
 281                 latency_frame.remove ();
 282                 latency_packer.remove (*latency_widget);
 283                 latency_packer.remove (latency_button_box);
 284                 latency_packer.remove (delay_label);
 285                 latency_connections.drop_connections ();
 286                 latency_click_connection.disconnect ();
 287
 288                 delete latency_widget;
 289                 latency_widget = 0;
 290
 291         }
 292 }
 293
 294 void
 295 RouteParams_UI::setup_latency_frame ()
 296 {
 297         latency_widget = new LatencyGUI (*(_route->output()), _session->sample_rate(), AudioEngine::instance()->samples_per_cycle());
 298
 299         char buf[128];
 300         snprintf (buf, sizeof (buf), _("Latency: %" PRId64 " samples"), _route->signal_latency());
 301         delay_label.set_text (buf);
 302
 303         latency_packer.pack_start (*latency_widget, false, false);
 304         latency_packer.pack_start (latency_button_box, false, false);
 305         latency_packer.pack_start (delay_label);
 306
 307         latency_click_connection = latency_apply_button.signal_clicked().connect (sigc::mem_fun (*latency_widget, &LatencyGUI::finish));
 308         _route->signal_latency_updated.connect (latency_connections, invalidator (*this), boost::bind (&RouteParams_UI::refresh_latency, this), gui_context());
 309
 310         latency_frame.add (latency_packer);
 311         latency_frame.show_all ();
 312 }
 313
 314 void
 315 RouteParams_UI::setup_io_samples()
 316 {
 317         cleanup_io_samples();
 318
 319         // input
 320         _input_iosel = new IOSelector (this, _session, _route->input());
 321         _input_iosel->setup ();
 322         input_frame.add (*_input_iosel);
 323         input_frame.show_all();
 324
 325         // output
 326         _output_iosel = new IOSelector (this, _session, _route->output());
 327         _output_iosel->setup ();
 328         output_frame.add (*_output_iosel);
 329         output_frame.show_all();
 330 }
 331
 332 void
 333 RouteParams_UI::cleanup_io_samples()
 334 {
 335         if (_input_iosel) {
 336                 _input_iosel->Finished (IOSelector::Cancelled);
 337                 input_frame.remove();
 338                 delete _input_iosel;
 339                 _input_iosel = 0;
 340         }
 341
 342         if (_output_iosel) {
 343                 _output_iosel->Finished (IOSelector::Cancelled);
 344
 345                 output_frame.remove();
 346                 delete _output_iosel;
 347                 _output_iosel = 0;
 348         }
 349 }
 350
 351 void
 352 RouteParams_UI::cleanup_view (bool stopupdate)
 353 {
 354         if (_active_view) {
 355                 GenericPluginUI *   plugui = 0;
 356
 357                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_view)) != 0) {
 358                           plugui->stop_updating (0);
 359                 }
 360
 361                 _processor_going_away_connection.disconnect ();
 362                 redir_hpane.remove(*_active_view);
 363                 delete _active_view;
 364                 _active_view = 0;
 365         }
 366 }
 367
 368 void
 369 RouteParams_UI::route_removed (boost::weak_ptr<Route> wr)
 370 {
 371         boost::shared_ptr<Route> route (wr.lock());
 372
 373         if (!route) {
 374                 return;
 375         }
 376
 377         ENSURE_GUI_THREAD (*this, invalidator (*this), &RouteParams_UI::route_removed, wr)
 378
 379         TreeModel::Children rows = route_display_model->children();
 380         TreeModel::Children::iterator ri;
 381
 382         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 383                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 384
 385                 if (r == route) {
 386                         route_display_model->erase(iter);
 387                         break;
 388                 }
 389         }
 390
 391         if (route == _route) {
 392                 cleanup_io_samples();
 393                 cleanup_view();
 394                 cleanup_processor_boxes();
 395
 396                 _route.reset ((Route*) 0);
 397                 _processor.reset ((Processor*) 0);
 398                 update_title();
 399         }
 400 }
 401
 402 void
 403 RouteParams_UI::set_session (Session *sess)
 404 {
 405         ArdourWindow::set_session (sess);
 406
 407         route_display_model->clear();
 408         _plugin_selector->set_session (_session);
 409
 410         if (_session) {
 411                 boost::shared_ptr<RouteList> r = _session->get_routes();
 412                 add_routes (*r);
 413                 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&RouteParams_UI::add_routes, this, _1), gui_context());
 414                 start_updating ();
 415         } else {
 416                 stop_updating ();
 417         }
 418 }
 419
 420
 421 void
 422 RouteParams_UI::session_going_away ()
 423 {
 424         ENSURE_GUI_THREAD (*this, &RouteParams_UI::session_going_away);
 425
 426         SessionHandlePtr::session_going_away ();
 427
 428         route_display_model->clear();
 429
 430         cleanup_io_samples();
 431         cleanup_view();
 432         cleanup_processor_boxes();
 433         cleanup_latency_frame ();
 434
 435         _route.reset ((Route*) 0);
 436         _processor.reset ((Processor*) 0);
 437         update_title();
 438 }
 439
 440 void
 441 RouteParams_UI::route_selected()
 442 {
 443         Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
 444         TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
 445
 446         if(iter) {
 447                 //If anything is selected
 448                 boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
 449
 450                 if (_route == route) {
 451                         // do nothing
 452                         return;
 453                 }
 454
 455                 // remove event binding from previously selected
 456                 if (_route) {
 457                         _route_processors_connection.disconnect ();
 458                         cleanup_processor_boxes();
 459                         cleanup_view();
 460                         cleanup_io_samples();
 461                         cleanup_latency_frame ();
 462                 }
 463
 464                 // update the other panes with the correct info
 465                 _route = route;
 466                 //update_routeinfo (route);
 467
 468                 setup_io_samples();
 469                 setup_processor_boxes();
 470                 setup_latency_frame ();
 471
 472                 route->processors_changed.connect (_route_processors_connection, invalidator (*this), boost::bind (&RouteParams_UI::processors_changed, this, _1), gui_context());
 473
 474                 track_input_label.set_text (_route->name());
 475
 476                 update_title();
 477
 478         } else {
 479                 // no selection
 480                 if (_route) {
 481                         _route_processors_connection.disconnect ();
 482
 483                         // remove from view
 484                         cleanup_io_samples();
 485                         cleanup_view();
 486                         cleanup_processor_boxes();
 487                         cleanup_latency_frame ();
 488
 489                         _route.reset ((Route*) 0);
 490                         _processor.reset ((Processor*) 0);
 491                         track_input_label.set_text(_("NO TRACK"));
 492                         update_title();
 493                 }
 494         }
 495 }
 496
 497 void
 498 RouteParams_UI::processors_changed (RouteProcessorChange)
 499 {
 500         cleanup_view();
 501
 502         _processor.reset ((Processor*) 0);
 503
 504         //update_title();
 505 }
 506
 507 void
 508 RouteParams_UI::show_track_menu()
 509 {
 510         using namespace Menu_Helpers;
 511
 512         if (track_menu == 0) {
 513                 track_menu = new Menu;
 514                 track_menu->set_name ("ArdourContextMenu");
 515                 track_menu->items().push_back (MenuElem (_("Add Track or Bus"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route)));
 516         }
 517         track_menu->popup (1, gtk_get_current_event_time());
 518 }
 519
 520 void
 521 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> proc)
 522 {
 523         boost::shared_ptr<Send> send;
 524         boost::shared_ptr<Return> retrn;
 525         boost::shared_ptr<PluginInsert> plugin_insert;
 526         boost::shared_ptr<PortInsert> port_insert;
 527
 528         if ((boost::dynamic_pointer_cast<InternalSend> (proc)) != 0) {
 529                 cleanup_view();
 530                 _processor.reset ((Processor*) 0);
 531                 update_title();
 532                 return;
 533         } else if ((send = boost::dynamic_pointer_cast<Send> (proc)) != 0) {
 534
 535                 SendUI *send_ui = new SendUI (this, send, _session);
 536
 537                 cleanup_view();
 538                 send->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor>(proc)), gui_context());
 539                 _active_view = send_ui;
 540
 541                 redir_hpane.add (*_active_view);
 542                 redir_hpane.show_all();
 543
 544         } else if ((retrn = boost::dynamic_pointer_cast<Return> (proc)) != 0) {
 545
 546                 ReturnUI *return_ui = new ReturnUI (this, retrn, _session);
 547
 548                 cleanup_view();
 549                 retrn->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor>(proc)), gui_context());
 550                 _active_view = return_ui;
 551
 552                 redir_hpane.add (*_active_view);
 553                 redir_hpane.show_all();
 554
 555         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (proc)) != 0) {
 556
 557                 GenericPluginUI *plugin_ui = new GenericPluginUI (plugin_insert, true);
 558
 559                 cleanup_view();
 560                 plugin_insert->plugin()->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::plugin_going_away, this, PreFader), gui_context());
 561                 plugin_ui->start_updating (0);
 562                 _active_view = plugin_ui;
 563
 564                 redir_hpane.add (*_active_view);
 565                 redir_hpane.show_all();
 566
 567         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (proc)) != 0) {
 568
 569                 PortInsertUI *portinsert_ui = new PortInsertUI (this, _session, port_insert);
 570
 571                 cleanup_view();
 572                 port_insert->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor> (proc)), gui_context());
 573                 _active_view = portinsert_ui;
 574
 575                 redir_hpane.add (*_active_view);
 576                 portinsert_ui->redisplay();
 577                 redir_hpane.show_all();
 578         }
 579
 580         _processor = proc;
 581         update_title();
 582
 583 }
 584
 585 void
 586 RouteParams_UI::plugin_going_away (Placement place)
 587 {
 588         ENSURE_GUI_THREAD (*this, &RouteParams_UI::plugin_going_away, place)
 589
 590         // delete the current view without calling finish
 591
 592         if (place == PreFader) {
 593                 cleanup_view (false);
 594                 _processor.reset ((Processor*) 0);
 595         }
 596 }
 597
 598 void
 599 RouteParams_UI::processor_going_away (boost::weak_ptr<ARDOUR::Processor> wproc)
 600 {
 601         boost::shared_ptr<Processor> proc = (wproc.lock());
 602
 603         if (!proc) {
 604                 return;
 605         }
 606
 607         ENSURE_GUI_THREAD (*this, &RouteParams_UI::processor_going_away, wproc)
 608
 609         printf ("redirect going away\n");
 610         // delete the current view without calling finish
 611         if (proc == _processor) {
 612                 cleanup_view (false);
 613                 _processor.reset ((Processor*) 0);
 614         }
 615 }
 616
 617 void
 618 RouteParams_UI::update_title ()
 619 {
 620         WindowTitle title (_("Tracks and Busses"));
 621
 622         if (_route) {
 623                 title_label.set_text(_route->name());
 624                 title += _route->name();
 625                 set_title(title.get_string());
 626         } else {
 627                 title_label.set_text(_("No Track or Bus Selected"));
 628                 title += _("No Track or Bus Selected");
 629                 set_title(title.get_string());
 630         }
 631 }
 632
 633 void
 634 RouteParams_UI::start_updating ()
 635 {
 636         update_connection = Timers::rapid_connect
 637                 (sigc::mem_fun(*this, &RouteParams_UI::update_views));
 638 }
 639
 640 void
 641 RouteParams_UI::stop_updating ()
 642 {
 643         update_connection.disconnect();
 644 }
 645
 646 void
 647 RouteParams_UI::update_views ()
 648 {
 649         SendUI *sui;
 650         // TODO: only do it if correct tab is showing
 651
 652         if ((sui = dynamic_cast<SendUI*> (_active_view)) != 0) {
 653                 sui->update ();
 654         }
 655 }