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