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/thread.h>
  24 #include <gtkmm2ext/utils.h>
  25 #include <gtkmm2ext/window_title.h>
  26
  27 #include "ardour/ardour.h"
  28 #include "ardour/audioengine.h"
  29 #include "ardour/audio_track.h"
  30 #include "ardour/plugin.h"
  31 #include "ardour/plugin_insert.h"
  32 #include "ardour/plugin_manager.h"
  33 #include "ardour/port_insert.h"
  34 #include "ardour/return.h"
  35 #include "ardour/route.h"
  36 #include "ardour/send.h"
  37 #include "ardour/session.h"
  38 #include "ardour/session.h"
  39 #include "ardour/session_route.h"
  40
  41 #include "ardour_ui.h"
  42 #include "gui_thread.h"
  43 #include "io_selector.h"
  44 #include "keyboard.h"
  45 #include "mixer_strip.h"
  46 #include "port_insert_ui.h"
  47 #include "plugin_selector.h"
  48 #include "plugin_ui.h"
  49 #include "return_ui.h"
  50 #include "route_params_ui.h"
  51 #include "send_ui.h"
  52 #include "utils.h"
  53
  54 #include "i18n.h"
  55
  56 using namespace ARDOUR;
  57 using namespace PBD;
  58 using namespace Gtk;
  59 using namespace Gtkmm2ext;
  60
  61 RouteParams_UI::RouteParams_UI ()
  62         : ArdourDialog (_("Tracks and Busses")),
  63           latency_apply_button (Stock::APPLY),
  64           track_menu(0)
  65 {
  66         insert_box = 0;
  67         _input_iosel = 0;
  68         _output_iosel = 0;
  69         _active_view = 0;
  70         latency_widget = 0;
  71
  72         using namespace Notebook_Helpers;
  73
  74         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
  75         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
  76         latency_frame.set_shadow_type (Gtk::SHADOW_NONE);
  77
  78         notebook.set_show_tabs (true);
  79         notebook.set_show_border (true);
  80         notebook.set_name ("RouteParamNotebook");
  81
  82         // create the tree model
  83         route_display_model = ListStore::create(route_display_columns);
  84
  85         // setup the treeview
  86         route_display.set_model(route_display_model);
  87         route_display.append_column(_("Tracks/Busses"), route_display_columns.text);
  88         route_display.set_name(X_("RouteParamsListDisplay"));
  89         route_display.get_selection()->set_mode(Gtk::SELECTION_SINGLE); // default
  90         route_display.set_reorderable(false);
  91         route_display.set_size_request(75, -1);
  92         route_display.set_headers_visible(true);
  93         route_display.set_headers_clickable(true);
  94
  95         dynamic_cast<Gtk::CellRendererText*>(route_display.get_column_cell_renderer(0))->property_ellipsize() = Pango::ELLIPSIZE_START;
  96
  97         route_select_scroller.add(route_display);
  98         route_select_scroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  99
 100         route_select_frame.set_name("RouteSelectBaseFrame");
 101         route_select_frame.set_shadow_type (Gtk::SHADOW_IN);
 102         route_select_frame.add(route_select_scroller);
 103
 104         list_vpacker.pack_start (route_select_frame, true, true);
 105
 106         notebook.pages().push_back (TabElem (input_frame, _("Inputs")));
 107         notebook.pages().push_back (TabElem (output_frame, _("Outputs")));
 108         notebook.pages().push_back (TabElem (redir_hpane, _("Plugins, Inserts & Sends")));
 109         notebook.pages().push_back (TabElem (latency_frame, _("Latency")));
 110
 111         notebook.set_name ("InspectorNotebook");
 112
 113         title_label.set_name ("RouteParamsTitleLabel");
 114         update_title();
 115
 116         latency_packer.set_spacing (18);
 117         latency_button_box.pack_start (latency_apply_button);
 118         delay_label.set_alignment (0, 0.5);
 119
 120         // changeable area
 121         route_param_frame.set_name("RouteParamsBaseFrame");
 122         route_param_frame.set_shadow_type (Gtk::SHADOW_IN);
 123
 124
 125         route_hpacker.pack_start (notebook, true, true);
 126
 127         route_vpacker.pack_start (title_label, false, false);
 128         route_vpacker.pack_start (route_hpacker, true, true);
 129
 130
 131         list_hpane.pack1 (list_vpacker);
 132         list_hpane.add2 (route_vpacker);
 133
 134         list_hpane.set_position(110);
 135
 136         redir_hpane.set_position(110);
 137
 138         //global_vpacker.pack_start (list_hpane, true, true);
 139         //get_vbox()->pack_start (global_vpacker);
 140         get_vbox()->pack_start (list_hpane);
 141
 142
 143         set_name ("RouteParamsWindow");
 144         set_default_size (620,370);
 145         set_wmclass (X_("ardour_route_parameters"), PROGRAM_NAME);
 146
 147         // events
 148         route_display.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &RouteParams_UI::route_selected));
 149         route_display.get_column(0)->signal_clicked().connect(sigc::mem_fun(*this, &RouteParams_UI::show_track_menu));
 150
 151         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 152
 153         _plugin_selector = new PluginSelector (PluginManager::instance());
 154         _plugin_selector->signal_delete_event().connect (sigc::bind (ptr_fun (just_hide_it),
 155                                                      static_cast<Window *> (_plugin_selector)));
 156
 157
 158         signal_delete_event().connect(sigc::bind(ptr_fun(just_hide_it), static_cast<Gtk::Window *>(this)));
 159 }
 160
 161 RouteParams_UI::~RouteParams_UI ()
 162 {
 163 }
 164
 165 void
 166 RouteParams_UI::add_routes (RouteList& routes)
 167 {
 168         ENSURE_GUI_THREAD (*this, &RouteParams_UI::add_routes, routes)
 169
 170         for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
 171                 boost::shared_ptr<Route> route = (*x);
 172
 173                 if (route->is_hidden()) {
 174                         return;
 175                 }
 176
 177                 TreeModel::Row row = *(route_display_model->append());
 178                 row[route_display_columns.text] = route->name();
 179                 row[route_display_columns.route] = route;
 180
 181                 //route_select_list.rows().back().select ();
 182
 183                 route->PropertyChanged.connect (*this, invalidator (*this), ui_bind (&RouteParams_UI::route_property_changed, this, _1, boost::weak_ptr<Route>(route)), gui_context());
 184                 route->DropReferences.connect (*this, invalidator (*this), boost::bind (&RouteParams_UI::route_removed, this, boost::weak_ptr<Route>(route)), gui_context());
 185         }
 186 }
 187
 188
 189 void
 190 RouteParams_UI::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Route> wr)
 191 {
 192         if (!what_changed.contains (ARDOUR::Properties::name)) {
 193                 return;
 194         }
 195
 196         boost::shared_ptr<Route> route (wr.lock());
 197
 198         if (!route) {
 199                 return;
 200         }
 201
 202         ENSURE_GUI_THREAD (*this, &RouteParams_UI::route_name_changed, wr)
 203
 204         bool found = false ;
 205         TreeModel::Children rows = route_display_model->children();
 206         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 207                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 208                 if (r == route) {
 209                         (*iter)[route_display_columns.text] = route->name() ;
 210                         found = true ;
 211                         break;
 212                 }
 213         }
 214
 215         if(!found) {
 216                 error << _("route display list item for renamed route not found!") << endmsg;
 217         }
 218
 219         if (route == _route) {
 220                 track_input_label.set_text (route->name());
 221                 update_title();
 222         }
 223 }
 224
 225 void
 226 RouteParams_UI::setup_processor_boxes()
 227 {
 228         if (_session && _route) {
 229
 230                 // just in case... shouldn't need this
 231                 cleanup_processor_boxes();
 232
 233                 // construct new redirect boxes
 234                 insert_box = new ProcessorBox (_session, boost::bind (&RouteParams_UI::plugin_selector, this), _rr_selection, 0);
 235                 insert_box->set_route (_route);
 236
 237                 redir_hpane.pack1 (*insert_box);
 238
 239                 insert_box->ProcessorSelected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));
 240                 insert_box->ProcessorUnselected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));
 241
 242                 redir_hpane.show_all();
 243         }
 244 }
 245
 246 void
 247 RouteParams_UI::cleanup_processor_boxes()
 248 {
 249         if (insert_box) {
 250                 redir_hpane.remove(*insert_box);
 251                 delete insert_box;
 252                 insert_box = 0;
 253         }
 254 }
 255
 256 void
 257 RouteParams_UI::refresh_latency ()
 258 {
 259         if (latency_widget) {
 260                 latency_widget->refresh();
 261
 262                 char buf[128];
 263                 snprintf (buf, sizeof (buf), _("Playback delay: %" PRId64 " samples"), _route->initial_delay());
 264                 delay_label.set_text (buf);
 265         }
 266 }
 267
 268 void
 269 RouteParams_UI::cleanup_latency_frame ()
 270 {
 271         if (latency_widget) {
 272                 latency_frame.remove ();
 273                 latency_packer.remove (*latency_widget);
 274                 latency_packer.remove (latency_button_box);
 275                 latency_packer.remove (delay_label);
 276                 latency_connections.drop_connections ();
 277                 latency_click_connection.disconnect ();
 278
 279                 delete latency_widget;
 280                 latency_widget = 0;
 281
 282         }
 283 }
 284
 285 void
 286 RouteParams_UI::setup_latency_frame ()
 287 {
 288         latency_widget = new LatencyGUI (*(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
 289
 290         char buf[128];
 291         snprintf (buf, sizeof (buf), _("Playback delay: %" PRId64 " samples"), _route->initial_delay());
 292         delay_label.set_text (buf);
 293
 294         latency_packer.pack_start (*latency_widget, false, false);
 295         latency_packer.pack_start (latency_button_box, false, false);
 296         latency_packer.pack_start (delay_label);
 297
 298         latency_click_connection = latency_apply_button.signal_clicked().connect (sigc::mem_fun (*latency_widget, &LatencyGUI::finish));
 299         _route->signal_latency_changed.connect (latency_connections, invalidator (*this), boost::bind (&RouteParams_UI::refresh_latency, this), gui_context());
 300         _route->initial_delay_changed.connect (latency_connections, invalidator (*this), boost::bind (&RouteParams_UI::refresh_latency, this), gui_context());
 301
 302         latency_frame.add (latency_packer);
 303         latency_frame.show_all ();
 304 }
 305
 306 void
 307 RouteParams_UI::setup_io_frames()
 308 {
 309         cleanup_io_frames();
 310
 311         // input
 312         _input_iosel = new IOSelector (this, _session, _route->input());
 313         _input_iosel->setup ();
 314         input_frame.add (*_input_iosel);
 315         input_frame.show_all();
 316
 317         // output
 318         _output_iosel = new IOSelector (this, _session, _route->output());
 319         _output_iosel->setup ();
 320         output_frame.add (*_output_iosel);
 321         output_frame.show_all();
 322 }
 323
 324 void
 325 RouteParams_UI::cleanup_io_frames()
 326 {
 327         if (_input_iosel) {
 328                 _input_iosel->Finished (IOSelector::Cancelled);
 329                 input_frame.remove();
 330                 delete _input_iosel;
 331                 _input_iosel = 0;
 332         }
 333
 334         if (_output_iosel) {
 335                 _output_iosel->Finished (IOSelector::Cancelled);
 336
 337                 output_frame.remove();
 338                 delete _output_iosel;
 339                 _output_iosel = 0;
 340         }
 341 }
 342
 343 void
 344 RouteParams_UI::cleanup_view (bool stopupdate)
 345 {
 346         if (_active_view) {
 347                 GenericPluginUI *   plugui = 0;
 348
 349                 if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_view)) != 0) {
 350                           plugui->stop_updating (0);
 351                 }
 352
 353                 _processor_going_away_connection.disconnect ();
 354                 redir_hpane.remove(*_active_view);
 355                 delete _active_view;
 356                 _active_view = 0;
 357         }
 358 }
 359
 360 void
 361 RouteParams_UI::route_removed (boost::weak_ptr<Route> wr)
 362 {
 363         boost::shared_ptr<Route> route (wr.lock());
 364
 365         if (!route) {
 366                 return;
 367         }
 368
 369         ENSURE_GUI_THREAD (*this, invalidator (*this), &RouteParams_UI::route_removed, wr)
 370
 371         TreeModel::Children rows = route_display_model->children();
 372         TreeModel::Children::iterator ri;
 373
 374         for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
 375                 boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
 376
 377                 if (r == route) {
 378                         route_display_model->erase(iter);
 379                         break;
 380                 }
 381         }
 382
 383         if (route == _route) {
 384                 cleanup_io_frames();
 385                 cleanup_view();
 386                 cleanup_processor_boxes();
 387
 388                 _route.reset ((Route*) 0);
 389                 _processor.reset ((Processor*) 0);
 390                 update_title();
 391         }
 392 }
 393
 394 void
 395 RouteParams_UI::set_session (Session *sess)
 396 {
 397         ArdourDialog::set_session (sess);
 398
 399         route_display_model->clear();
 400         _plugin_selector->set_session (_session);
 401
 402         if (_session) {
 403                 boost::shared_ptr<RouteList> r = _session->get_routes();
 404                 add_routes (*r);
 405                 _session->RouteAdded.connect (_session_connections, invalidator (*this), ui_bind (&RouteParams_UI::add_routes, this, _1), gui_context());
 406                 start_updating ();
 407         } else {
 408                 stop_updating ();
 409         }
 410 }
 411
 412
 413 void
 414 RouteParams_UI::session_going_away ()
 415 {
 416         ENSURE_GUI_THREAD (*this, &RouteParams_UI::session_going_away);
 417
 418         SessionHandlePtr::session_going_away ();
 419
 420         route_display_model->clear();
 421
 422         cleanup_io_frames();
 423         cleanup_view();
 424         cleanup_processor_boxes();
 425         cleanup_latency_frame ();
 426
 427         _route.reset ((Route*) 0);
 428         _processor.reset ((Processor*) 0);
 429         update_title();
 430 }
 431
 432 void
 433 RouteParams_UI::route_selected()
 434 {
 435         Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
 436         TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
 437
 438         if(iter) {
 439                 //If anything is selected
 440                 boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
 441
 442                 if (_route == route) {
 443                         // do nothing
 444                         return;
 445                 }
 446
 447                 // remove event binding from previously selected
 448                 if (_route) {
 449                         _route_processors_connection.disconnect ();
 450                         cleanup_processor_boxes();
 451                         cleanup_view();
 452                         cleanup_io_frames();
 453                         cleanup_latency_frame ();
 454                 }
 455
 456                 // update the other panes with the correct info
 457                 _route = route;
 458                 //update_routeinfo (route);
 459
 460                 setup_io_frames();
 461                 setup_processor_boxes();
 462                 setup_latency_frame ();
 463
 464                 route->processors_changed.connect (_route_processors_connection, invalidator (*this), ui_bind (&RouteParams_UI::processors_changed, this, _1), gui_context());
 465
 466                 track_input_label.set_text (_route->name());
 467
 468                 update_title();
 469
 470         } else {
 471                 // no selection
 472                 if (_route) {
 473                         _route_processors_connection.disconnect ();
 474
 475                         // remove from view
 476                         cleanup_io_frames();
 477                         cleanup_view();
 478                         cleanup_processor_boxes();
 479                         cleanup_latency_frame ();
 480
 481                         _route.reset ((Route*) 0);
 482                         _processor.reset ((Processor*) 0);
 483                         track_input_label.set_text(_("NO TRACK"));
 484                         update_title();
 485                 }
 486         }
 487 }
 488
 489 void
 490 RouteParams_UI::processors_changed (RouteProcessorChange)
 491 {
 492         cleanup_view();
 493
 494         _processor.reset ((Processor*) 0);
 495
 496         //update_title();
 497 }
 498
 499 void
 500 RouteParams_UI::show_track_menu()
 501 {
 502         using namespace Menu_Helpers;
 503
 504         if (track_menu == 0) {
 505                 track_menu = new Menu;
 506                 track_menu->set_name ("ArdourContextMenu");
 507                 track_menu->items().push_back
 508                                 (MenuElem (_("Add Track or Bus"),
 509                                            sigc::bind (sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route), (Gtk::Window*) 0)));
 510         }
 511         track_menu->popup (1, gtk_get_current_event_time());
 512 }
 513
 514 void
 515 RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> proc)
 516 {
 517         boost::shared_ptr<Send> send;
 518         boost::shared_ptr<Return> retrn;
 519         boost::shared_ptr<PluginInsert> plugin_insert;
 520         boost::shared_ptr<PortInsert> port_insert;
 521
 522         if ((send = boost::dynamic_pointer_cast<Send> (proc)) != 0) {
 523
 524                 SendUI *send_ui = new SendUI (this, send, _session);
 525
 526                 cleanup_view();
 527                 send->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor>(proc)), gui_context());
 528                 _active_view = send_ui;
 529
 530                 redir_hpane.add2 (*_active_view);
 531                 redir_hpane.show_all();
 532
 533         } else if ((retrn = boost::dynamic_pointer_cast<Return> (proc)) != 0) {
 534
 535                 ReturnUI *return_ui = new ReturnUI (this, retrn, _session);
 536
 537                 cleanup_view();
 538                 retrn->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 = return_ui;
 540
 541                 redir_hpane.add2 (*_active_view);
 542                 redir_hpane.show_all();
 543
 544         } else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (proc)) != 0) {
 545
 546                 GenericPluginUI *plugin_ui = new GenericPluginUI (plugin_insert, true);
 547
 548                 cleanup_view();
 549                 plugin_insert->plugin()->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::plugin_going_away, this, PreFader), gui_context());
 550                 plugin_ui->start_updating (0);
 551                 _active_view = plugin_ui;
 552
 553                 redir_hpane.pack2 (*_active_view);
 554                 redir_hpane.show_all();
 555
 556         } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (proc)) != 0) {
 557
 558                 PortInsertUI *portinsert_ui = new PortInsertUI (this, _session, port_insert);
 559
 560                 cleanup_view();
 561                 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());
 562                 _active_view = portinsert_ui;
 563
 564                 redir_hpane.pack2 (*_active_view);
 565                 portinsert_ui->redisplay();
 566                 redir_hpane.show_all();
 567         }
 568
 569         _processor = proc;
 570         update_title();
 571
 572 }
 573
 574 void
 575 RouteParams_UI::plugin_going_away (Placement place)
 576 {
 577         ENSURE_GUI_THREAD (*this, &RouteParams_UI::plugin_going_away, place)
 578
 579         // delete the current view without calling finish
 580
 581         if (place == PreFader) {
 582                 cleanup_view (false);
 583                 _processor.reset ((Processor*) 0);
 584         }
 585 }
 586
 587 void
 588 RouteParams_UI::processor_going_away (boost::weak_ptr<ARDOUR::Processor> wproc)
 589 {
 590         boost::shared_ptr<Processor> proc = (wproc.lock());
 591
 592         if (!proc) {
 593                 return;
 594         }
 595
 596         ENSURE_GUI_THREAD (*this, &RouteParams_UI::processor_going_away, wproc)
 597
 598         printf ("redirect going away\n");
 599         // delete the current view without calling finish
 600         if (proc == _processor) {
 601                 cleanup_view (false);
 602                 _processor.reset ((Processor*) 0);
 603         }
 604 }
 605
 606 void
 607 RouteParams_UI::update_title ()
 608 {
 609         WindowTitle title (_("Tracks and Busses"));
 610
 611         if (_route) {
 612                 title_label.set_text(_route->name());
 613                 title += _route->name();
 614                 set_title(title.get_string());
 615         } else {
 616                 title_label.set_text(_("No Track or Bus Selected"));
 617                 title += _("No Track or Bus Selected");
 618                 set_title(title.get_string());
 619         }
 620 }
 621
 622 void
 623 RouteParams_UI::start_updating ()
 624 {
 625         update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
 626                 (sigc::mem_fun(*this, &RouteParams_UI::update_views));
 627 }
 628
 629 void
 630 RouteParams_UI::stop_updating ()
 631 {
 632         update_connection.disconnect();
 633 }
 634
 635 void
 636 RouteParams_UI::update_views ()
 637 {
 638         SendUI *sui;
 639         // TODO: only do it if correct tab is showing
 640
 641         if ((sui = dynamic_cast<SendUI*> (_active_view)) != 0) {
 642                 sui->update ();
 643         }
 644 }