gtk2_ardour/transport_masters_dialog.cc

   1 /*
   2     Copyright (C) 2018 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 "pbd/enumwriter.h"
  21 #include "pbd/i18n.h"
  22
  23 #include "temporal/time.h"
  24
  25 #include "ardour/audioengine.h"
  26 #include "ardour/session.h"
  27 #include "ardour/transport_master.h"
  28 #include "ardour/transport_master_manager.h"
  29
  30 #include "widgets/tooltips.h"
  31
  32 #include "gtkmm2ext/utils.h"
  33 #include "gtkmm2ext/gui_thread.h"
  34
  35 #include "ardour_ui.h"
  36 #include "floating_text_entry.h"
  37 #include "transport_masters_dialog.h"
  38
  39
  40 using namespace std;
  41 using namespace Gtk;
  42 using namespace Gtkmm2ext;
  43 using namespace ARDOUR;
  44 using namespace PBD;
  45 using namespace ArdourWidgets;
  46
  47 TransportMastersWidget::TransportMastersWidget ()
  48         : table (4, 13)
  49 {
  50         pack_start (table, PACK_EXPAND_WIDGET, 12);
  51
  52         col_title[0].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Use")));
  53         col_title[1].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Name")));
  54         col_title[2].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Type")));
  55         col_title[3].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Format/\nBPM")));
  56         col_title[4].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Current")));
  57         col_title[5].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Last")));
  58         col_title[6].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Timestamp")));
  59         col_title[7].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Delta")));
  60         col_title[8].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Collect")));
  61         col_title[9].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Data Source")));
  62         col_title[10].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Active\nCommands")));
  63         col_title[11].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Clock\nSynced")));
  64         col_title[12].set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("29.97/30")));
  65
  66         set_tooltip (col_title[12], _("<b>When enabled</b> the external timecode source is assumed to use 29.97 fps instead of 30000/1001.\n"
  67                                       "SMPTE 12M-1999 specifies 29.97df as 30000/1001. The spec further mentions that "
  68                                       "drop-sample timecode has an accumulated error of -86ms over a 24-hour period.\n"
  69                                       "Drop-sample timecode would compensate exactly for a NTSC color frame rate of 30 * 0.9990 (ie 29.970000). "
  70                                       "That is not the actual rate. However, some vendors use that rate - despite it being against the specs - "
  71                                       "because the variant of using exactly 29.97 fps has zero timecode drift.\n"
  72                              ));
  73
  74         set_tooltip (col_title[11], string_compose (_("<b>When enabled</b> the external timecode source is assumed to be sample-clock synced to the audio interface\n"
  75                                                       "being used by %1."), PROGRAM_NAME));
  76
  77         table.set_spacings (6);
  78
  79         TransportMasterManager::instance().CurrentChanged.connect (current_connection, invalidator (*this), boost::bind (&TransportMastersWidget::current_changed, this, _1, _2), gui_context());
  80
  81         rebuild ();
  82 }
  83
  84 TransportMastersWidget::~TransportMastersWidget ()
  85 {
  86         for (vector<Row*>::iterator r = rows.begin(); r != rows.end(); ++r) {
  87                 delete *r;
  88         }
  89 }
  90
  91 void
  92 TransportMastersWidget::current_changed (boost::shared_ptr<TransportMaster> old_master, boost::shared_ptr<TransportMaster> new_master)
  93 {
  94         for (vector<Row*>::iterator r = rows.begin(); r != rows.end(); ++r) {
  95                 if ((*r)->tm == new_master) {
  96                         (*r)->use_button.set_active (true);
  97                         break; /* there can only be one */
  98                 }
  99         }
 100 }
 101
 102 void
 103 TransportMastersWidget::rebuild ()
 104 {
 105         TransportMasterManager::TransportMasters const & masters (TransportMasterManager::instance().transport_masters());
 106
 107         container_clear (table);
 108
 109         for (vector<Row*>::iterator r = rows.begin(); r != rows.end(); ++r) {
 110                 delete *r;
 111         }
 112
 113         rows.clear ();
 114         table.resize (masters.size()+1, 13);
 115
 116         for (size_t col = 0; col < sizeof (col_title) / sizeof (col_title[0]); ++col) {
 117                 table.attach (col_title[col], col, col+1, 0, 1);
 118         }
 119
 120         uint32_t n = 1;
 121
 122         for (TransportMasterManager::TransportMasters::const_iterator m = masters.begin(); m != masters.end(); ++m, ++n) {
 123
 124                 Row* r = new Row;
 125                 rows.push_back (r);
 126
 127                 r->tm = *m;
 128                 r->label.set_text ((*m)->name());
 129                 r->type.set_text (enum_2_string  ((*m)->type()));
 130
 131                 r->use_button.set_group (use_button_group);
 132
 133                 if (TransportMasterManager::instance().current() == r->tm) {
 134                         r->use_button.set_active (true);
 135                 }
 136
 137                 int col = 0;
 138
 139                 r->label_box.add (r->label);
 140
 141                 table.attach (r->use_button, col, col+1, n, n+1); ++col;
 142                 table.attach (r->label_box, col, col+1, n, n+1); ++col;
 143                 table.attach (r->type, col, col+1, n, n+1); ++col;
 144                 table.attach (r->format, col, col+1, n, n+1); ++col;
 145                 table.attach (r->current, col, col+1, n, n+1); ++col;
 146                 table.attach (r->last, col, col+1, n, n+1); ++col;
 147                 table.attach (r->timestamp, col, col+1, n, n+1); ++col;
 148                 table.attach (r->delta, col, col+1, n, n+1); ++col;
 149                 table.attach (r->collect_button, col, col+1, n, n+1); ++col;
 150                 table.attach (r->port_combo, col, col+1, n, n+1); ++col;
 151                 table.attach (r->request_options, col, col+1, n, n+1); ++col;
 152
 153                 boost::shared_ptr<TimecodeTransportMaster> ttm (boost::dynamic_pointer_cast<TimecodeTransportMaster> (r->tm));
 154
 155                 if (ttm) {
 156                         table.attach (r->sclock_synced_button, col, col+1, n, n+1); ++col;
 157                         table.attach (r->fr2997_button, col, col+1, n, n+1); ++col;
 158                         r->fr2997_button.signal_toggled().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::fr2997_button_toggled));
 159                 }
 160
 161                 r->label_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 162                 r->label_box.signal_button_press_event().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::name_press));
 163                 r->port_combo.signal_changed().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::port_choice_changed));
 164                 r->use_button.signal_toggled().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::use_button_toggled));
 165                 r->collect_button.signal_toggled().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::collect_button_toggled));
 166                 r->request_options.signal_button_press_event().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::request_option_press), false);
 167
 168                 if (ttm) {
 169                         r->sclock_synced_button.signal_toggled().connect (sigc::mem_fun (*r, &TransportMastersWidget::Row::sync_button_toggled));
 170                 }
 171
 172                 r->tm->PropertyChanged.connect (r->property_change_connection, invalidator (*this), boost::bind (&TransportMastersWidget::Row::prop_change, r, _1), gui_context());
 173
 174                 PropertyChange all_change;
 175                 all_change.add (Properties::locked);
 176                 all_change.add (Properties::collect);
 177                 all_change.add (Properties::connected);
 178
 179                 if (ttm) {
 180                         all_change.add (Properties::fr2997);
 181                         all_change.add (Properties::sclock_synced);
 182                 }
 183
 184                 r->prop_change (all_change);
 185         }
 186 }
 187
 188 TransportMastersWidget::Row::Row ()
 189         : request_option_menu (0)
 190         , name_editor (0)
 191         , ignore_active_change (false)
 192 {
 193 }
 194
 195 bool
 196 TransportMastersWidget::Row::name_press (GdkEventButton* ev)
 197 {
 198         if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1) {
 199                 Gtk::Window* toplevel = dynamic_cast<Gtk::Window*> (label.get_toplevel());
 200                 if (!toplevel) {
 201                         return false;
 202                 }
 203                 name_editor = new FloatingTextEntry (toplevel, tm->name());
 204                 name_editor->use_text.connect (sigc::mem_fun (*this, &TransportMastersWidget::Row::name_edited));
 205                 name_editor->show ();
 206                 return true;
 207         }
 208         return false;
 209 }
 210
 211 void
 212 TransportMastersWidget::Row::name_edited (string str, int ignored)
 213 {
 214         tm->set_name (str);
 215         /* floating text entry deletes itself */
 216         name_editor = 0;
 217 }
 218
 219 void
 220 TransportMastersWidget::Row::prop_change (PropertyChange what_changed)
 221 {
 222         if (what_changed.contains (Properties::locked)) {
 223         }
 224
 225         if (what_changed.contains (Properties::fr2997)) {
 226                 fr2997_button.set_active (boost::dynamic_pointer_cast<TimecodeTransportMaster> (tm)->fr2997());
 227         }
 228
 229         if (what_changed.contains (Properties::sclock_synced)) {
 230                 sclock_synced_button.set_active (boost::dynamic_pointer_cast<TimecodeTransportMaster> (tm)->sample_clock_synced());
 231         }
 232
 233         if (what_changed.contains (Properties::collect)) {
 234                 collect_button.set_active (tm->collect());
 235         }
 236
 237         if (what_changed.contains (Properties::connected)) {
 238                 populate_port_combo ();
 239         }
 240
 241         if (what_changed.contains (Properties::name)) {
 242                 label.set_text (tm->name());
 243         }
 244 }
 245
 246 void
 247 TransportMastersWidget::Row::use_button_toggled ()
 248 {
 249         if (use_button.get_active()) {
 250                 Config->set_sync_source (tm->type());
 251         }
 252 }
 253
 254 void
 255 TransportMastersWidget::Row::fr2997_button_toggled ()
 256 {
 257         boost::dynamic_pointer_cast<TimecodeTransportMaster>(tm)->set_fr2997 (fr2997_button.get_active());
 258 }
 259
 260 void
 261 TransportMastersWidget::Row::collect_button_toggled ()
 262 {
 263         tm->set_collect (collect_button.get_active());
 264 }
 265
 266 void
 267 TransportMastersWidget::Row::sync_button_toggled ()
 268 {
 269         tm->set_sample_clock_synced (sclock_synced_button.get_active());
 270 }
 271
 272 bool
 273 TransportMastersWidget::Row::request_option_press (GdkEventButton* ev)
 274 {
 275         if (ev->button == 1) {
 276                 if (!request_option_menu) {
 277                         build_request_options ();
 278                 }
 279                 request_option_menu->popup (1, ev->time);
 280                 return true;
 281         }
 282         return false;
 283 }
 284
 285 void
 286 TransportMastersWidget::Row::build_request_options ()
 287 {
 288         using namespace Gtk::Menu_Helpers;
 289
 290         request_option_menu = manage (new Menu);
 291
 292         MenuList& items (request_option_menu->items());
 293
 294         items.push_back (CheckMenuElem (_("Accept speed-changing commands (start/stop)")));
 295         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back ());
 296         i->set_active (tm->request_mask() & TR_Speed);
 297         items.push_back (CheckMenuElem (_("Accept locate commands")));
 298         i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back ());
 299         i->set_active (tm->request_mask() & TR_Locate);
 300 }
 301
 302 Glib::RefPtr<Gtk::ListStore>
 303 TransportMastersWidget::Row::build_port_list (vector<string> const & ports)
 304 {
 305         Glib::RefPtr<Gtk::ListStore> store = ListStore::create (port_columns);
 306         TreeModel::Row row;
 307
 308         row = *store->append ();
 309         row[port_columns.full_name] = string();
 310         row[port_columns.short_name] = _("Disconnected");
 311
 312         for (vector<string>::const_iterator p = ports.begin(); p != ports.end(); ++p) {
 313
 314                 if (AudioEngine::instance()->port_is_mine (*p)) {
 315                         continue;
 316                 }
 317
 318                 row = *store->append ();
 319                 row[port_columns.full_name] = *p;
 320
 321                 std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*p);
 322                 if (pn.empty ()) {
 323                         pn = (*p).substr ((*p).find (':') + 1);
 324                 }
 325                 row[port_columns.short_name] = pn;
 326         }
 327
 328         return store;
 329 }
 330
 331 void
 332 TransportMastersWidget::Row::populate_port_combo ()
 333 {
 334         if (!tm->port()) {
 335                 port_combo.hide ();
 336                 return;
 337         } else {
 338                 port_combo.show ();
 339         }
 340
 341         vector<string> inputs;
 342
 343         if (tm->port()->type() == DataType::MIDI) {
 344                 ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsOutput), inputs);
 345         } else {
 346                 ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::AUDIO, ARDOUR::PortFlags (ARDOUR::IsOutput), inputs);
 347         }
 348
 349         Glib::RefPtr<Gtk::ListStore> input = build_port_list (inputs);
 350         bool input_found = false;
 351         int n;
 352
 353         port_combo.set_model (input);
 354
 355         Gtk::TreeModel::Children children = input->children();
 356         Gtk::TreeModel::Children::iterator i;
 357         i = children.begin();
 358         ++i; /* skip "Disconnected" */
 359
 360
 361         for (n = 1;  i != children.end(); ++i, ++n) {
 362                 string port_name = (*i)[port_columns.full_name];
 363                 if (tm->port()->connected_to (port_name)) {
 364                         port_combo.set_active (n);
 365                         input_found = true;
 366                         break;
 367                 }
 368         }
 369
 370         if (!input_found) {
 371                 port_combo.set_active (0); /* disconnected */
 372         }
 373 }
 374
 375 void
 376 TransportMastersWidget::Row::port_choice_changed ()
 377 {
 378         if (ignore_active_change) {
 379                 return;
 380         }
 381
 382         TreeModel::iterator active = port_combo.get_active ();
 383         string new_port = (*active)[port_columns.full_name];
 384
 385         if (new_port.empty()) {
 386                 tm->port()->disconnect_all ();
 387                 return;
 388         }
 389
 390         if (!tm->port()->connected_to (new_port)) {
 391                 tm->port()->disconnect_all ();
 392                 tm->port()->connect (new_port);
 393         }
 394 }
 395
 396 void
 397 TransportMastersWidget::Row::update (Session* s, samplepos_t now)
 398 {
 399         using namespace Timecode;
 400
 401         samplepos_t pos;
 402         double speed;
 403         samplepos_t last;
 404         samplepos_t when;
 405         stringstream ss;
 406         Time t;
 407         boost::shared_ptr<TimecodeTransportMaster> ttm;
 408         boost::shared_ptr<MIDIClock_TransportMaster> mtm;
 409
 410         if (s) {
 411
 412                 if (tm->speed_and_position (speed, pos, last, when, now)) {
 413
 414                         sample_to_timecode (pos, t, false, false, 25, false, AudioEngine::instance()->sample_rate(), 100, false, 0);
 415
 416                         if ((ttm = boost::dynamic_pointer_cast<TimecodeTransportMaster> (tm))) {
 417                                 format.set_text (timecode_format_name (ttm->apparent_timecode_format()));
 418                         } else if ((mtm = boost::dynamic_pointer_cast<MIDIClock_TransportMaster> (tm))) {
 419                                 char buf[8];
 420                                 snprintf (buf, sizeof (buf), "%.1f", mtm->bpm());
 421                                 format.set_text (buf);
 422                         } else {
 423                                 format.set_text ("");
 424                         }
 425                         current.set_text (Timecode::timecode_format_time (t));
 426                         timestamp.set_markup (tm->position_string());
 427                         delta.set_markup (tm->delta_string ());
 428
 429                 }
 430         }
 431 }
 432
 433 void
 434 TransportMastersWidget::update (samplepos_t audible)
 435 {
 436         samplepos_t now = AudioEngine::instance()->sample_time ();
 437
 438         for (vector<Row*>::iterator r = rows.begin(); r != rows.end(); ++r) {
 439                 (*r)->update (_session, now);
 440         }
 441 }
 442
 443 void
 444 TransportMastersWidget::on_map ()
 445 {
 446         update_connection = ARDOUR_UI::Clock.connect (sigc::mem_fun (*this, &TransportMastersWidget::update));
 447         Gtk::VBox::on_map ();
 448 }
 449
 450 void
 451 TransportMastersWidget::on_unmap ()
 452 {
 453         update_connection.disconnect ();
 454         Gtk::VBox::on_unmap ();
 455 }
 456
 457 TransportMastersWindow::TransportMastersWindow ()
 458         : ArdourWindow (_("Transport Masters"))
 459 {
 460         add (w);
 461         w.show ();
 462 }
 463
 464 void
 465 TransportMastersWindow::on_realize ()
 466 {
 467         ArdourWindow::on_realize ();
 468         /* (try to) ensure that resizing is possible and the window can be moved (and closed) */
 469         get_window()->set_decorations (Gdk::DECOR_BORDER | Gdk::DECOR_RESIZEH | Gdk::DECOR_TITLE | Gdk::DECOR_MENU);
 470 }
 471
 472
 473
 474 void
 475 TransportMastersWindow::set_session (ARDOUR::Session* s)
 476 {
 477         ArdourWindow::set_session (s);
 478         w.set_session (s);
 479 }