gtk2_ardour/editor_markers.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 <sigc++/retype.h>
  21 #include <cstdlib>
  22 #include <cmath>
  23
  24 #include <libgnomecanvas/libgnomecanvas.h>
  25 #include <gtkmm2ext/gtk_ui.h>
  26
  27 #include "ardour/session.h"
  28 #include "ardour/location.h"
  29 #include "ardour/profile.h"
  30 #include "pbd/memento_command.h"
  31
  32 #include "editor.h"
  33 #include "marker.h"
  34 #include "selection.h"
  35 #include "editing.h"
  36 #include "gui_thread.h"
  37 #include "simplerect.h"
  38 #include "actions.h"
  39 #include "prompter.h"
  40 #include "editor_drag.h"
  41
  42 #include "i18n.h"
  43
  44 using namespace std;
  45 using namespace ARDOUR;
  46 using namespace PBD;
  47 using namespace Gtk;
  48 using namespace Gtkmm2ext;
  49
  50 void
  51 Editor::clear_marker_display ()
  52 {
  53         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
  54                 delete i->second;
  55         }
  56
  57         location_markers.clear ();
  58 }
  59
  60 void
  61 Editor::add_new_location (Location *location)
  62 {
  63         ENSURE_GUI_THREAD (*this, &Editor::add_new_location, location)
  64
  65         LocationMarkers *lam = new LocationMarkers;
  66         uint32_t color;
  67
  68         if (location->is_cd_marker()) {
  69                 color = location_cd_marker_color;
  70         } else if (location->is_mark()) {
  71                 color = location_marker_color;
  72         } else if (location->is_auto_loop()) {
  73                 color = location_loop_color;
  74         } else if (location->is_auto_punch()) {
  75                 color = location_punch_color;
  76         } else {
  77                 color = location_range_color;
  78         }
  79
  80         if (location->is_mark()) {
  81
  82                 if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
  83                         lam->start = new Marker (*this, *cd_marker_group, color, location->name(), Marker::Mark, location->start());
  84                 }
  85                 else {
  86                         lam->start = new Marker (*this, *marker_group, color, location->name(), Marker::Mark, location->start());
  87                 }
  88                 lam->end   = 0;
  89
  90         } else if (location->is_auto_loop()) {
  91                 // transport marker
  92                 lam->start = new Marker (*this, *transport_marker_group, color,
  93                                          location->name(), Marker::LoopStart, location->start());
  94                 lam->end   = new Marker (*this, *transport_marker_group, color,
  95                                          location->name(), Marker::LoopEnd, location->end());
  96
  97         } else if (location->is_auto_punch()) {
  98                 // transport marker
  99                 lam->start = new Marker (*this, *transport_marker_group, color,
 100                                          location->name(), Marker::PunchIn, location->start());
 101                 lam->end   = new Marker (*this, *transport_marker_group, color,
 102                                          location->name(), Marker::PunchOut, location->end());
 103
 104         } else if (location->is_session_range()) {
 105                 // session range
 106                 lam->start = new Marker (*this, *marker_group, color, _("start"), Marker::Start, location->start());
 107                 lam->end = new Marker (*this, *marker_group, color, _("end"), Marker::End, location->end());
 108
 109         } else {
 110                 // range marker
 111                 if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
 112                         lam->start = new Marker (*this, *cd_marker_group, color,
 113                                                  location->name(), Marker::Start, location->start());
 114                         lam->end   = new Marker (*this, *cd_marker_group, color,
 115                                                  location->name(), Marker::End, location->end());
 116                 }
 117                 else {
 118                         lam->start = new Marker (*this, *range_marker_group, color,
 119                                                  location->name(), Marker::Start, location->start());
 120                         lam->end   = new Marker (*this, *range_marker_group, color,
 121                                                  location->name(), Marker::End, location->end());
 122                 }
 123         }
 124
 125         if (location->is_hidden ()) {
 126                 lam->hide();
 127         } else {
 128                 lam->show ();
 129         }
 130
 131         location->start_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
 132         location->end_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
 133         location->changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
 134         location->name_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
 135         location->FlagsChanged.connect (*this, invalidator (*this), ui_bind (&Editor::location_flags_changed, this, _1, _2), gui_context());
 136
 137         pair<Location*,LocationMarkers*> newpair;
 138
 139         newpair.first = location;
 140         newpair.second = lam;
 141
 142         location_markers.insert (newpair);
 143
 144         if (select_new_marker && location->is_mark()) {
 145                 selection->set (lam->start);
 146                 select_new_marker = false;
 147         }
 148 }
 149
 150 void
 151 Editor::location_changed (Location *location)
 152 {
 153         ENSURE_GUI_THREAD (*this, &Editor::location_changed, location)
 154
 155         LocationMarkers *lam = find_location_markers (location);
 156
 157         if (lam == 0) {
 158                 /* a location that isn't "marked" with markers */
 159                 return;
 160         }
 161
 162         lam->set_name (location->name ());
 163         lam->set_position (location->start(), location->end());
 164
 165         if (location->is_auto_loop()) {
 166                 update_loop_range_view ();
 167         } else if (location->is_auto_punch()) {
 168                 update_punch_range_view ();
 169         }
 170 }
 171
 172 void
 173 Editor::location_flags_changed (Location *location, void*)
 174 {
 175         ENSURE_GUI_THREAD (*this, &Editor::location_flags_changed, location, src)
 176
 177         LocationMarkers *lam = find_location_markers (location);
 178
 179         if (lam == 0) {
 180                 /* a location that isn't "marked" with markers */
 181                 return;
 182         }
 183
 184         // move cd markers to/from cd marker bar as appropriate
 185         ensure_cd_marker_updated (lam, location);
 186
 187         if (location->is_cd_marker()) {
 188                 lam->set_color_rgba (location_cd_marker_color);
 189         } else if (location->is_mark()) {
 190                 lam->set_color_rgba (location_marker_color);
 191         } else if (location->is_auto_punch()) {
 192                 lam->set_color_rgba (location_punch_color);
 193         } else if (location->is_auto_loop()) {
 194                 lam->set_color_rgba (location_loop_color);
 195         } else {
 196                 lam->set_color_rgba (location_range_color);
 197         }
 198
 199         if (location->is_hidden()) {
 200                 lam->hide();
 201         } else {
 202                 lam->show ();
 203         }
 204 }
 205
 206 void Editor::update_cd_marker_display ()
 207 {
 208         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
 209                 LocationMarkers * lam = i->second;
 210                 Location * location = i->first;
 211
 212                 ensure_cd_marker_updated (lam, location);
 213         }
 214 }
 215
 216 void Editor::ensure_cd_marker_updated (LocationMarkers * lam, Location * location)
 217 {
 218         if (location->is_cd_marker()
 219             && (ruler_cd_marker_action->get_active() &&  lam->start->get_parent() != cd_marker_group))
 220         {
 221                 //cerr << "reparenting non-cd marker so it can be relocated: " << location->name() << endl;
 222                 if (lam->start) {
 223                         lam->start->reparent (*cd_marker_group);
 224                 }
 225                 if (lam->end) {
 226                         lam->end->reparent (*cd_marker_group);
 227                 }
 228         }
 229         else if ( (!location->is_cd_marker() || !ruler_cd_marker_action->get_active())
 230                   && (lam->start->get_parent() == cd_marker_group))
 231         {
 232                 //cerr << "reparenting non-cd marker so it can be relocated: " << location->name() << endl;
 233                 if (location->is_mark()) {
 234                         if (lam->start) {
 235                                 lam->start->reparent (*marker_group);
 236                         }
 237                         if (lam->end) {
 238                                 lam->end->reparent (*marker_group);
 239                         }
 240                 }
 241                 else {
 242                         if (lam->start) {
 243                                 lam->start->reparent (*range_marker_group);
 244                         }
 245                         if (lam->end) {
 246                                 lam->end->reparent (*range_marker_group);
 247                         }
 248                 }
 249         }
 250 }
 251
 252 Editor::LocationMarkers::~LocationMarkers ()
 253 {
 254         delete start;
 255         delete end;
 256 }
 257
 258 Editor::LocationMarkers *
 259 Editor::find_location_markers (Location *location) const
 260 {
 261         LocationMarkerMap::const_iterator i;
 262
 263         for (i = location_markers.begin(); i != location_markers.end(); ++i) {
 264                 if ((*i).first == location) {
 265                         return (*i).second;
 266                 }
 267         }
 268
 269         return 0;
 270 }
 271
 272 Location *
 273 Editor::find_location_from_marker (Marker *marker, bool& is_start) const
 274 {
 275         LocationMarkerMap::const_iterator i;
 276
 277         for (i = location_markers.begin(); i != location_markers.end(); ++i) {
 278                 LocationMarkers *lm = (*i).second;
 279                 if (lm->start == marker) {
 280                         is_start = true;
 281                         return (*i).first;
 282                 } else if (lm->end == marker) {
 283                         is_start = false;
 284                         return (*i).first;
 285                 }
 286         }
 287
 288         return 0;
 289 }
 290
 291 void
 292 Editor::refresh_location_display_internal (Locations::LocationList& locations)
 293 {
 294         /* invalidate all */
 295
 296         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
 297                 i->second->valid = false;
 298         }
 299
 300         /* add new ones */
 301
 302         for (Locations::LocationList::iterator i = locations.begin(); i != locations.end(); ++i) {
 303
 304                 LocationMarkerMap::iterator x;
 305
 306                 if ((x = location_markers.find (*i)) != location_markers.end()) {
 307                         x->second->valid = true;
 308                         continue;
 309                 }
 310
 311                 add_new_location (*i);
 312         }
 313
 314         /* remove dead ones */
 315
 316         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ) {
 317
 318                 LocationMarkerMap::iterator tmp;
 319
 320                 tmp = i;
 321                 ++tmp;
 322
 323                 if (!i->second->valid) {
 324                         delete i->second;
 325                         location_markers.erase (i);
 326                 }
 327
 328                 i = tmp;
 329         }
 330
 331         update_punch_range_view (false);
 332         update_loop_range_view (false);
 333 }
 334
 335 void
 336 Editor::refresh_location_display ()
 337 {
 338         ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display)
 339
 340         if (_session) {
 341                 _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
 342         }
 343 }
 344
 345 void
 346 Editor::refresh_location_display_s (const PropertyChange&)
 347 {
 348         ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display_s, ignored)
 349
 350         if (_session) {
 351                 _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
 352         }
 353 }
 354
 355 void
 356 Editor::LocationMarkers::hide()
 357 {
 358         start->hide ();
 359         if (end) { end->hide(); }
 360 }
 361
 362 void
 363 Editor::LocationMarkers::show()
 364 {
 365         start->show ();
 366         if (end) { end->show(); }
 367 }
 368
 369 void
 370 Editor::LocationMarkers::set_name (const string& str)
 371 {
 372         /* XXX: hack: don't change names of session start/end markers */
 373
 374         if (start->type() != Marker::Start) {
 375                 start->set_name (str);
 376         }
 377
 378         if (end && end->type() != Marker::End) {
 379                 end->set_name (str);
 380         }
 381 }
 382
 383 void
 384 Editor::LocationMarkers::set_position (nframes64_t startf,
 385                                        nframes64_t endf)
 386 {
 387         start->set_position (startf);
 388         if (end) { end->set_position (endf); }
 389 }
 390
 391 void
 392 Editor::LocationMarkers::set_color_rgba (uint32_t rgba)
 393 {
 394         start->set_color_rgba (rgba);
 395         if (end) { end->set_color_rgba (rgba); }
 396 }
 397
 398 void
 399 Editor::mouse_add_new_marker (nframes64_t where, bool is_cd, bool is_xrun)
 400 {
 401         string markername, markerprefix;
 402         int flags = (is_cd ? Location::IsCDMarker|Location::IsMark : Location::IsMark);
 403
 404         if (is_xrun) {
 405                 markerprefix = "xrun";
 406                 flags = Location::IsMark;
 407         } else {
 408                 markerprefix = "mark";
 409         }
 410
 411         if (_session) {
 412                 _session->locations()->next_available_name(markername, markerprefix);
 413                 if (!is_xrun && !choose_new_marker_name(markername)) {
 414                         return;
 415                 }
 416                 Location *location = new Location (where, where, markername, (Location::Flags) flags);
 417                 _session->begin_reversible_command (_("add marker"));
 418                 XMLNode &before = _session->locations()->get_state();
 419                 _session->locations()->add (location, true);
 420                 XMLNode &after = _session->locations()->get_state();
 421                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 422                 _session->commit_reversible_command ();
 423
 424                 /* find the marker we just added */
 425
 426                 LocationMarkers *lam = find_location_markers (location);
 427                 if (lam) {
 428                         /* make it the selected marker */
 429                         selection->set (lam->start);
 430                 }
 431         }
 432 }
 433
 434 void
 435 Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent*)
 436 {
 437         Marker* marker;
 438         bool is_start;
 439
 440         if ((marker = static_cast<Marker*> (item.get_data ("marker"))) == 0) {
 441                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 442                 /*NOTREACHED*/
 443         }
 444
 445         if (entered_marker == marker) {
 446                 entered_marker = NULL;
 447         }
 448
 449         Location* loc = find_location_from_marker (marker, is_start);
 450
 451         if (_session && loc) {
 452                 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
 453         }
 454 }
 455
 456 gint
 457 Editor::really_remove_marker (Location* loc)
 458 {
 459         _session->begin_reversible_command (_("remove marker"));
 460         XMLNode &before = _session->locations()->get_state();
 461         _session->locations()->remove (loc);
 462         XMLNode &after = _session->locations()->get_state();
 463         _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 464         _session->commit_reversible_command ();
 465         return FALSE;
 466 }
 467
 468 void
 469 Editor::location_gone (Location *location)
 470 {
 471         ENSURE_GUI_THREAD (*this, &Editor::location_gone, location)
 472
 473         LocationMarkerMap::iterator i;
 474
 475         if (location == transport_loop_location()) {
 476                 update_loop_range_view (true);
 477         }
 478
 479         if (location == transport_punch_location()) {
 480                 update_punch_range_view (true);
 481         }
 482
 483         for (i = location_markers.begin(); i != location_markers.end(); ++i) {
 484                 if ((*i).first == location) {
 485                         delete (*i).second;
 486                         location_markers.erase (i);
 487                         break;
 488                 }
 489         }
 490 }
 491
 492 void
 493 Editor::tm_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 494 {
 495         if (tm_marker_menu == 0) {
 496                 build_tm_marker_menu ();
 497         }
 498
 499         marker_menu_item = item;
 500         tm_marker_menu->popup (1, ev->time);
 501
 502 }
 503
 504 void
 505 Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 506 {
 507         Marker * marker;
 508         if ((marker = reinterpret_cast<Marker *> (item->get_data("marker"))) == 0) {
 509                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 510                 /*NOTREACHED*/
 511         }
 512
 513         bool is_start;
 514         Location * loc = find_location_from_marker (marker, is_start);
 515         if (loc == transport_loop_location() || loc == transport_punch_location()) {
 516                 if (transport_marker_menu == 0) {
 517                         build_range_marker_menu (true);
 518                 }
 519                 marker_menu_item = item;
 520                 transport_marker_menu->popup (1, ev->time);
 521         } else {
 522
 523                 if (loc->is_mark()) {
 524                         Menu *markerMenu;
 525                         if (loc->is_session_range ()) {
 526                                 if (session_range_marker_menu == 0) {
 527                                         build_marker_menu (true);
 528                                 }
 529                                 markerMenu = session_range_marker_menu;
 530                         } else {
 531                                 if (marker_menu == 0)
 532                                         build_marker_menu (false);
 533                                 markerMenu = marker_menu;
 534                         }
 535
 536
 537                 // GTK2FIX use action group sensitivity
 538 #ifdef GTK2FIX
 539                 if (children.size() >= 3) {
 540                         MenuItem * loopitem = &children[2];
 541                         if (loopitem) {
 542                                 if (loc->is_mark()) {
 543                                         loopitem->set_sensitive(false);
 544                                 }
 545                                 else {
 546                                         loopitem->set_sensitive(true);
 547                                 }
 548                         }
 549                 }
 550 #endif
 551                 marker_menu_item = item;
 552                 markerMenu->popup (1, ev->time);
 553                 }
 554
 555                 if (loc->is_range_marker()) {
 556                        if (range_marker_menu == 0){
 557                               build_range_marker_menu (false);
 558                        }
 559                        marker_menu_item = item;
 560                        range_marker_menu->popup (1, ev->time);
 561                 }
 562         }
 563 }
 564
 565 void
 566 Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
 567 {
 568         if (new_transport_marker_menu == 0) {
 569                 build_new_transport_marker_menu ();
 570         }
 571
 572         new_transport_marker_menu->popup (1, ev->time);
 573
 574 }
 575
 576 void
 577 Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
 578 {
 579         if (transport_marker_menu == 0) {
 580                 build_range_marker_menu (true);
 581         }
 582
 583         transport_marker_menu->popup (1, ev->time);
 584 }
 585
 586 void
 587 Editor::build_marker_menu (bool session_range)
 588 {
 589         using namespace Menu_Helpers;
 590
 591         Menu *markerMenu = new Menu;
 592         if (session_range) {
 593                 session_range_marker_menu = markerMenu;
 594         } else {
 595                 marker_menu = markerMenu;
 596         }
 597         MenuList& items = markerMenu->items();
 598         markerMenu->set_name ("ArdourContextMenu");
 599
 600         items.push_back (MenuElem (_("Locate to here"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
 601         items.push_back (MenuElem (_("Play from here"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
 602         items.push_back (MenuElem (_("Move Mark to Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
 603
 604         items.push_back (SeparatorElem());
 605
 606         items.push_back (MenuElem (_("Create range to next marker"), sigc::mem_fun(*this, &Editor::marker_menu_range_to_next)));
 607
 608         items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
 609         if (session_range) {
 610                 return;
 611         }
 612         items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
 613         items.push_back (MenuElem (_("Lock"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_lock), true)));
 614         items.push_back (MenuElem (_("Unlock"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_lock), false)));
 615
 616         items.push_back (SeparatorElem());
 617
 618         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 619 }
 620
 621 void
 622 Editor::build_range_marker_menu (bool loop_or_punch)
 623 {
 624         using namespace Menu_Helpers;
 625
 626         Menu *markerMenu = new Menu;
 627         if (loop_or_punch) {
 628                 transport_marker_menu = markerMenu;
 629         } else {
 630                 range_marker_menu = markerMenu;
 631         }
 632         MenuList& items = markerMenu->items();
 633         markerMenu->set_name ("ArdourContextMenu");
 634
 635         items.push_back (MenuElem (_("Play Range"), sigc::mem_fun(*this, &Editor::marker_menu_play_range)));
 636         items.push_back (MenuElem (_("Locate to Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
 637         items.push_back (MenuElem (_("Play from Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
 638         if (! loop_or_punch) {
 639                 items.push_back (MenuElem (_("Loop Range"), sigc::mem_fun(*this, &Editor::marker_menu_loop_range)));
 640         }
 641         items.push_back (MenuElem (_("Set Range Mark from Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
 642         if (!Profile->get_sae()) {
 643                 items.push_back (MenuElem (_("Set Range from Range Selection"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_selection)));
 644         }
 645
 646         items.push_back (SeparatorElem());
 647         items.push_back (MenuElem (_("Export Range"), sigc::mem_fun(*this, &Editor::export_range)));
 648         items.push_back (SeparatorElem());
 649
 650         if (!loop_or_punch) {
 651                 items.push_back (MenuElem (_("Hide Range"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
 652                 items.push_back (MenuElem (_("Rename Range"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
 653                 items.push_back (MenuElem (_("Remove Range"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 654                 items.push_back (SeparatorElem());
 655         }
 656
 657         items.push_back (MenuElem (_("Separate Regions in Range"), sigc::mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
 658         items.push_back (MenuElem (_("Select All in Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
 659         if (!Profile->get_sae()) {
 660                 items.push_back (MenuElem (_("Select Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_using_range)));
 661         }
 662 }
 663
 664 void
 665 Editor::build_tm_marker_menu ()
 666 {
 667         using namespace Menu_Helpers;
 668
 669         tm_marker_menu = new Menu;
 670         MenuList& items = tm_marker_menu->items();
 671         tm_marker_menu->set_name ("ArdourContextMenu");
 672
 673         items.push_back (MenuElem (_("Edit"), sigc::mem_fun(*this, &Editor::marker_menu_edit)));
 674         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 675 }
 676
 677 void
 678 Editor::build_new_transport_marker_menu ()
 679 {
 680         using namespace Menu_Helpers;
 681
 682         new_transport_marker_menu = new Menu;
 683         MenuList& items = new_transport_marker_menu->items();
 684         new_transport_marker_menu->set_name ("ArdourContextMenu");
 685
 686         items.push_back (MenuElem (_("Set Loop Range"), sigc::mem_fun(*this, &Editor::new_transport_marker_menu_set_loop)));
 687         items.push_back (MenuElem (_("Set Punch Range"), sigc::mem_fun(*this, &Editor::new_transport_marker_menu_set_punch)));
 688
 689         new_transport_marker_menu->signal_unmap().connect ( sigc::mem_fun(*this, &Editor::new_transport_marker_menu_popdown));
 690 }
 691
 692 void
 693 Editor::marker_menu_hide ()
 694 {
 695         Marker* marker;
 696
 697         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 698                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 699                 /*NOTREACHED*/
 700         }
 701
 702         Location* l;
 703         bool is_start;
 704
 705         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 706                 l->set_hidden (true, this);
 707         }
 708 }
 709
 710 void
 711 Editor::marker_menu_select_using_range ()
 712 {
 713         Marker* marker;
 714
 715         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 716                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 717                 /*NOTREACHED*/
 718         }
 719
 720         Location* l;
 721         bool is_start;
 722
 723         if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
 724                 set_selection_from_range (*l);
 725         }
 726 }
 727
 728 void
 729 Editor::marker_menu_select_all_selectables_using_range ()
 730 {
 731         Marker* marker;
 732
 733         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 734                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 735                 /*NOTREACHED*/
 736         }
 737
 738         Location* l;
 739         bool is_start;
 740
 741         if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
 742                 select_all_within (l->start(), l->end() - 1, 0,  DBL_MAX, track_views, Selection::Set);
 743         }
 744
 745 }
 746
 747 void
 748 Editor::marker_menu_separate_regions_using_location ()
 749 {
 750         Marker* marker;
 751
 752         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 753                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 754                 /*NOTREACHED*/
 755         }
 756
 757         Location* l;
 758         bool is_start;
 759
 760         if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
 761                 separate_regions_using_location (*l);
 762         }
 763
 764 }
 765
 766 void
 767 Editor::marker_menu_play_from ()
 768 {
 769         Marker* marker;
 770
 771         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 772                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 773                 /*NOTREACHED*/
 774         }
 775
 776         Location* l;
 777         bool is_start;
 778
 779         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 780
 781                 if (l->is_mark()) {
 782                         _session->request_locate (l->start(), true);
 783                 }
 784                 else {
 785                         //_session->request_bounded_roll (l->start(), l->end());
 786
 787                         if (is_start) {
 788                                 _session->request_locate (l->start(), true);
 789                         } else {
 790                                 _session->request_locate (l->end(), true);
 791                         }
 792                 }
 793         }
 794 }
 795
 796 void
 797 Editor::marker_menu_set_playhead ()
 798 {
 799         Marker* marker;
 800
 801         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 802                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 803                 /*NOTREACHED*/
 804         }
 805
 806         Location* l;
 807         bool is_start;
 808
 809         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 810
 811                 if (l->is_mark()) {
 812                         _session->request_locate (l->start(), false);
 813                 }
 814                 else {
 815                         if (is_start) {
 816                                 _session->request_locate (l->start(), false);
 817                         } else {
 818                                 _session->request_locate (l->end(), false);
 819                         }
 820                 }
 821         }
 822 }
 823
 824 void
 825 Editor::marker_menu_range_to_next ()
 826 {
 827         Marker* marker;
 828         if (!_session) {
 829                 return;
 830         }
 831
 832         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 833                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 834                 /*NOTREACHED*/
 835         }
 836
 837         Location* l;
 838         bool is_start;
 839
 840         if ((l = find_location_from_marker (marker, is_start)) == 0) {
 841                 return;
 842         }
 843
 844         nframes64_t start;
 845         nframes64_t end;
 846         _session->locations()->marks_either_side (marker->position(), start, end);
 847
 848         if (end != max_frames) {
 849                 string range_name = l->name();
 850                 range_name += "-range";
 851
 852                 Location* newrange = new Location (marker->position(), end, range_name, Location::IsRangeMarker);
 853                 _session->locations()->add (newrange);
 854         }
 855 }
 856
 857 void
 858 Editor::marker_menu_set_from_playhead ()
 859 {
 860         Marker* marker;
 861
 862         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 863                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 864                 /*NOTREACHED*/
 865         }
 866
 867         Location* l;
 868         bool is_start;
 869
 870         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 871
 872                 if (l->is_mark()) {
 873                         l->set_start (_session->audible_frame ());
 874                 }
 875                 else {
 876                         if (is_start) {
 877                                 l->set_start (_session->audible_frame ());
 878                         } else {
 879                                 l->set_end (_session->audible_frame ());
 880                         }
 881                 }
 882         }
 883 }
 884
 885 void
 886 Editor::marker_menu_set_from_selection ()
 887 {
 888         Marker* marker;
 889
 890         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 891                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 892                 /*NOTREACHED*/
 893         }
 894
 895         Location* l;
 896         bool is_start;
 897
 898         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 899
 900                 if (l->is_mark()) {
 901                         // nothing for now
 902                 }
 903                 else {
 904
 905                         /* if range selection use first to last */
 906
 907                         if (mouse_mode == Editing::MouseRange) {
 908                                 if (!selection->time.empty()) {
 909                                         l->set_start (selection->time.start());
 910                                         l->set_end (selection->time.end_frame());
 911                                 }
 912                         }
 913                         else {
 914                                 if (!selection->regions.empty()) {
 915                                         l->set_start (selection->regions.start());
 916                                         l->set_end (selection->regions.end_frame());
 917                                 }
 918                         }
 919                 }
 920         }
 921 }
 922
 923
 924 void
 925 Editor::marker_menu_play_range ()
 926 {
 927         Marker* marker;
 928
 929         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 930                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 931                 /*NOTREACHED*/
 932         }
 933
 934         Location* l;
 935         bool is_start;
 936
 937         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 938
 939                 if (l->is_mark()) {
 940                         _session->request_locate (l->start(), true);
 941                 }
 942                 else {
 943                         _session->request_bounded_roll (l->start(), l->end());
 944
 945                 }
 946         }
 947 }
 948
 949 void
 950 Editor::marker_menu_loop_range ()
 951 {
 952         Marker* marker;
 953
 954         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 955                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 956                 /*NOTREACHED*/
 957         }
 958
 959         Location* l;
 960         bool is_start;
 961
 962         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 963                 Location* l2;
 964                 if ((l2 = transport_loop_location()) != 0) {
 965                         l2->set (l->start(), l->end());
 966
 967                         // enable looping, reposition and start rolling
 968                         _session->request_play_loop(true);
 969                         _session->request_locate (l2->start(), true);
 970                 }
 971         }
 972 }
 973
 974 void
 975 Editor::marker_menu_edit ()
 976 {
 977         MeterMarker* mm;
 978         TempoMarker* tm;
 979         Marker* marker;
 980
 981         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 982                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 983                 /*NOTREACHED*/
 984         }
 985
 986         if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
 987                 edit_meter_section (&mm->meter());
 988         } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
 989                 edit_tempo_section (&tm->tempo());
 990         } else {
 991                 fatal << X_("programming erorr: unhandled marker type in Editor::marker_menu_edit")
 992                       << endmsg;
 993                 /*NOTREACHED*/
 994         }
 995 }
 996
 997 void
 998 Editor::marker_menu_remove ()
 999 {
1000         MeterMarker* mm;
1001         TempoMarker* tm;
1002         Marker* marker;
1003
1004         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
1005                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
1006                 /*NOTREACHED*/
1007         }
1008
1009         if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
1010                 remove_meter_marker (marker_menu_item);
1011         } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
1012                 remove_tempo_marker (marker_menu_item);
1013         } else {
1014                 remove_marker (*marker_menu_item, (GdkEvent*) 0);
1015         }
1016 }
1017
1018 void
1019 Editor::marker_menu_lock (bool yn)
1020 {
1021
1022         Marker* marker;
1023
1024         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
1025                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
1026                 /*NOTREACHED*/
1027         }
1028
1029         Location* loc;
1030         bool ignored;
1031
1032         loc = find_location_from_marker (marker, ignored);
1033
1034         if (!loc) return;
1035
1036         if (yn) {
1037                 loc->lock();
1038         } else {
1039                 loc->unlock ();
1040         }
1041 }
1042
1043 void
1044 Editor::marker_menu_rename ()
1045 {
1046         Marker* marker;
1047
1048         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
1049                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
1050                 /*NOTREACHED*/
1051         }
1052
1053         Location* loc;
1054         bool is_start;
1055
1056         loc = find_location_from_marker (marker, is_start);
1057
1058         if (!loc) return;
1059
1060         ArdourPrompter dialog (true);
1061         string txt;
1062
1063         dialog.set_prompt (_("New Name:"));
1064
1065         if (loc->is_mark()) {
1066                 dialog.set_title (_("Rename Mark"));
1067         } else {
1068                 dialog.set_title (_("Rename Range"));
1069         }
1070
1071         dialog.set_name ("MarkRenameWindow");
1072         dialog.set_size_request (250, -1);
1073         dialog.set_position (Gtk::WIN_POS_MOUSE);
1074
1075         dialog.add_button (_("Rename"), RESPONSE_ACCEPT);
1076         dialog.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1077         dialog.set_initial_text (loc->name());
1078
1079         dialog.show ();
1080
1081         switch (dialog.run ()) {
1082         case RESPONSE_ACCEPT:
1083                 break;
1084         default:
1085                 return;
1086         }
1087
1088         begin_reversible_command ( _("rename marker") );
1089         XMLNode &before = _session->locations()->get_state();
1090
1091         dialog.get_result(txt);
1092         loc->set_name (txt);
1093
1094         XMLNode &after = _session->locations()->get_state();
1095         _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1096         commit_reversible_command ();
1097 }
1098
1099 void
1100 Editor::new_transport_marker_menu_popdown ()
1101 {
1102         // hide rects
1103         transport_bar_drag_rect->hide();
1104
1105         _drags->break_drag ();
1106 }
1107
1108 void
1109 Editor::new_transport_marker_menu_set_loop ()
1110 {
1111         set_loop_range (temp_location->start(), temp_location->end(), _("set loop range"));
1112 }
1113
1114 void
1115 Editor::new_transport_marker_menu_set_punch ()
1116 {
1117         set_punch_range (temp_location->start(), temp_location->end(), _("set punch range"));
1118 }
1119
1120 void
1121 Editor::update_loop_range_view (bool visibility)
1122 {
1123         if (_session == 0) {
1124                 return;
1125         }
1126
1127         Location* tll;
1128
1129         if (_session->get_play_loop() && ((tll = transport_loop_location()) != 0)) {
1130
1131                 double x1 = frame_to_pixel (tll->start());
1132                 double x2 = frame_to_pixel (tll->end());
1133
1134                 transport_loop_range_rect->property_x1() = x1;
1135                 transport_loop_range_rect->property_x2() = x2;
1136
1137                 if (visibility) {
1138                         transport_loop_range_rect->show();
1139                 }
1140
1141         } else if (visibility) {
1142                 transport_loop_range_rect->hide();
1143         }
1144 }
1145
1146 void
1147 Editor::update_punch_range_view (bool visibility)
1148 {
1149         if (_session == 0) {
1150                 return;
1151         }
1152
1153         Location* tpl;
1154
1155         if ((_session->config.get_punch_in() || _session->config.get_punch_out()) && ((tpl = transport_punch_location()) != 0)) {
1156                 guint track_canvas_width,track_canvas_height;
1157                 track_canvas->get_size(track_canvas_width,track_canvas_height);
1158                 if (_session->config.get_punch_in()) {
1159                         transport_punch_range_rect->property_x1() = frame_to_pixel (tpl->start());
1160                         transport_punch_range_rect->property_x2() = (_session->config.get_punch_out() ? frame_to_pixel (tpl->end()) : frame_to_pixel (JACK_MAX_FRAMES));
1161                 } else {
1162                         transport_punch_range_rect->property_x1() = 0;
1163                         transport_punch_range_rect->property_x2() = (_session->config.get_punch_out() ? frame_to_pixel (tpl->end()) : track_canvas_width);
1164                 }
1165
1166                 if (visibility) {
1167                         transport_punch_range_rect->show();
1168                 }
1169         } else if (visibility) {
1170                 transport_punch_range_rect->hide();
1171         }
1172 }
1173
1174 void
1175 Editor::marker_selection_changed ()
1176 {
1177         if (_session && _session->deletion_in_progress()) {
1178                 return;
1179         }
1180
1181         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1182                 LocationMarkers* lam = i->second;
1183
1184                 if (lam->start) {
1185                         lam->start->hide_line();
1186                 }
1187
1188                 if (lam->end) {
1189                         lam->end->hide_line();
1190                 }
1191         }
1192
1193         for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
1194                 (*x)->add_line (cursor_group, 0, _canvas_height);
1195                 (*x)->show_line ();
1196         }
1197 }
1198
1199 struct SortLocationsByPosition {
1200     bool operator() (Location* a, Location* b) {
1201             return a->start() < b->start();
1202     }
1203 };
1204
1205 void
1206 Editor::goto_nth_marker (int n)
1207 {
1208         if (!_session) {
1209                 return;
1210         }
1211         const Locations::LocationList& l (_session->locations()->list());
1212         Locations::LocationList ordered;
1213         ordered = l;
1214
1215         SortLocationsByPosition cmp;
1216         ordered.sort (cmp);
1217
1218         for (Locations::LocationList::iterator i = ordered.begin(); n >= 0 && i != ordered.end(); ++i) {
1219                 if ((*i)->is_mark() && !(*i)->is_hidden() && !(*i)->is_session_range()) {
1220                         if (n == 0) {
1221                                 _session->request_locate ((*i)->start(), _session->transport_rolling());
1222                                 break;
1223                         }
1224                         --n;
1225                 }
1226         }
1227 }