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_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 {
 105                 // range marker
 106                 if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
 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_cd_marker_action->get_active() &&  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_cd_marker_action->get_active())
 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         delete start;
 251         delete end;
 252 }
 253
 254 Editor::LocationMarkers *
 255 Editor::find_location_markers (Location *location) const
 256 {
 257         LocationMarkerMap::const_iterator i;
 258
 259         for (i = location_markers.begin(); i != location_markers.end(); ++i) {
 260                 if ((*i).first == location) {
 261                         return (*i).second;
 262                 }
 263         }
 264
 265         return 0;
 266 }
 267
 268 Location *
 269 Editor::find_location_from_marker (Marker *marker, bool& is_start) const
 270 {
 271         LocationMarkerMap::const_iterator i;
 272
 273         for (i = location_markers.begin(); i != location_markers.end(); ++i) {
 274                 LocationMarkers *lm = (*i).second;
 275                 if (lm->start == marker) {
 276                         is_start = true;
 277                         return (*i).first;
 278                 } else if (lm->end == marker) {
 279                         is_start = false;
 280                         return (*i).first;
 281                 }
 282         }
 283
 284         return 0;
 285 }
 286
 287 void
 288 Editor::refresh_location_display_internal (Locations::LocationList& locations)
 289 {
 290         /* invalidate all */
 291
 292         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
 293                 i->second->valid = false;
 294         }
 295
 296         /* add new ones */
 297
 298         for (Locations::LocationList::iterator i = locations.begin(); i != locations.end(); ++i) {
 299
 300                 LocationMarkerMap::iterator x;
 301
 302                 if ((x = location_markers.find (*i)) != location_markers.end()) {
 303                         x->second->valid = true;
 304                         continue;
 305                 }
 306
 307                 add_new_location (*i);
 308         }
 309
 310         /* remove dead ones */
 311
 312         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ) {
 313
 314                 LocationMarkerMap::iterator tmp;
 315
 316                 tmp = i;
 317                 ++tmp;
 318
 319                 if (!i->second->valid) {
 320                         delete i->second;
 321                         location_markers.erase (i);
 322                 }
 323
 324                 i = tmp;
 325         }
 326
 327         update_punch_range_view (false);
 328         update_loop_range_view (false);
 329 }
 330
 331 void
 332 Editor::refresh_location_display ()
 333 {
 334         ENSURE_GUI_THREAD(mem_fun(*this, &Editor::refresh_location_display));
 335
 336         if (session) {
 337                 session->locations()->apply (*this, &Editor::refresh_location_display_internal);
 338         }
 339 }
 340
 341 void
 342 Editor::refresh_location_display_s (Change ignored)
 343 {
 344         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::refresh_location_display_s), ignored));
 345
 346         if (session) {
 347                 session->locations()->apply (*this, &Editor::refresh_location_display_internal);
 348         }
 349 }
 350
 351 void
 352 Editor::LocationMarkers::hide()
 353 {
 354         start->hide ();
 355         if (end) { end->hide(); }
 356 }
 357
 358 void
 359 Editor::LocationMarkers::show()
 360 {
 361         start->show ();
 362         if (end) { end->show(); }
 363 }
 364
 365 void
 366 Editor::LocationMarkers::set_name (const string& str)
 367 {
 368         start->set_name (str);
 369         if (end) { end->set_name (str); }
 370 }
 371
 372 void
 373 Editor::LocationMarkers::set_position (nframes64_t startf,
 374                                        nframes64_t endf)
 375 {
 376         start->set_position (startf);
 377         if (end) { end->set_position (endf); }
 378 }
 379
 380 void
 381 Editor::LocationMarkers::set_color_rgba (uint32_t rgba)
 382 {
 383         start->set_color_rgba (rgba);
 384         if (end) { end->set_color_rgba (rgba); }
 385 }
 386
 387 void
 388 Editor::mouse_add_new_marker (nframes64_t where, bool is_cd, bool is_xrun)
 389 {
 390         string markername, markerprefix;
 391         int flags = (is_cd ? Location::IsCDMarker|Location::IsMark : Location::IsMark);
 392
 393         if (is_xrun) {
 394                 markerprefix = "xrun";
 395                 flags = Location::IsMark;
 396         } else {
 397                 markerprefix = "mark";
 398         }
 399
 400         if (session) {
 401                 session->locations()->next_available_name(markername, markerprefix);
 402                 if (!is_xrun && !choose_new_marker_name(markername)) {
 403                         return;
 404                 }
 405                 Location *location = new Location (where, where, markername, (Location::Flags) flags);
 406                 session->begin_reversible_command (_("add marker"));
 407                 XMLNode &before = session->locations()->get_state();
 408                 session->locations()->add (location, true);
 409                 XMLNode &after = session->locations()->get_state();
 410                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 411                 session->commit_reversible_command ();
 412
 413                 /* find the marker we just added */
 414
 415                 LocationMarkers *lam = find_location_markers (location);
 416                 if (lam) {
 417                         /* make it the selected marker */
 418                         selection->set (lam->start);
 419                 }
 420         }
 421 }
 422
 423 void
 424 Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent* event)
 425 {
 426         Marker* marker;
 427         bool is_start;
 428
 429         if ((marker = static_cast<Marker*> (item.get_data ("marker"))) == 0) {
 430                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 431                 /*NOTREACHED*/
 432         }
 433
 434         if (entered_marker == marker) {
 435                 entered_marker = NULL;
 436         }
 437
 438         Location* loc = find_location_from_marker (marker, is_start);
 439
 440         if (session && loc) {
 441                 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::really_remove_marker), loc));
 442         }
 443 }
 444
 445 gint
 446 Editor::really_remove_marker (Location* loc)
 447 {
 448         session->begin_reversible_command (_("remove marker"));
 449         XMLNode &before = session->locations()->get_state();
 450         session->locations()->remove (loc);
 451         XMLNode &after = session->locations()->get_state();
 452         session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 453         session->commit_reversible_command ();
 454         return FALSE;
 455 }
 456
 457 void
 458 Editor::location_gone (Location *location)
 459 {
 460         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::location_gone), location));
 461
 462         LocationMarkerMap::iterator i;
 463
 464         if (location == transport_loop_location()) {
 465                 update_loop_range_view (true);
 466         }
 467
 468         if (location == transport_punch_location()) {
 469                 update_punch_range_view (true);
 470         }
 471
 472         for (i = location_markers.begin(); i != location_markers.end(); ++i) {
 473                 if ((*i).first == location) {
 474                         delete (*i).second;
 475                         location_markers.erase (i);
 476                         break;
 477                 }
 478         }
 479 }
 480
 481 void
 482 Editor::tm_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 483 {
 484         if (tm_marker_menu == 0) {
 485                 build_tm_marker_menu ();
 486         }
 487
 488         marker_menu_item = item;
 489         tm_marker_menu->popup (1, ev->time);
 490
 491 }
 492
 493 void
 494 Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 495 {
 496         Marker * marker;
 497         if ((marker = reinterpret_cast<Marker *> (item->get_data("marker"))) == 0) {
 498                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 499                 /*NOTREACHED*/
 500         }
 501
 502         bool is_start;
 503         Location * loc = find_location_from_marker (marker, is_start);
 504         if (loc == transport_loop_location() || loc == transport_punch_location()) {
 505                 if (transport_marker_menu == 0) {
 506                         build_range_marker_menu (true);
 507                 }
 508                 marker_menu_item = item;
 509                 transport_marker_menu->popup (1, ev->time);
 510         } else {
 511
 512                 if (loc->is_mark()) {
 513                         bool start_or_end = loc->is_start() || loc->is_end();
 514                         Menu *markerMenu;
 515                         if (start_or_end) {
 516                                 if (start_end_marker_menu == 0)
 517                                         build_marker_menu (true);
 518                                 markerMenu = start_end_marker_menu;
 519                         } else {
 520                                 if (marker_menu == 0)
 521                                         build_marker_menu (false);
 522                                 markerMenu = marker_menu;
 523                         }
 524
 525
 526                 // GTK2FIX use action group sensitivity
 527 #ifdef GTK2FIX
 528                 if (children.size() >= 3) {
 529                         MenuItem * loopitem = &children[2];
 530                         if (loopitem) {
 531                                 if (loc->is_mark()) {
 532                                         loopitem->set_sensitive(false);
 533                                 }
 534                                 else {
 535                                         loopitem->set_sensitive(true);
 536                                 }
 537                         }
 538                 }
 539 #endif
 540                 marker_menu_item = item;
 541                 markerMenu->popup (1, ev->time);
 542                 }
 543
 544                 if (loc->is_range_marker()) {
 545                        if (range_marker_menu == 0){
 546                               build_range_marker_menu (false);
 547                        }
 548                        marker_menu_item = item;
 549                        range_marker_menu->popup (1, ev->time);
 550                 }
 551         }
 552 }
 553
 554 void
 555 Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 556 {
 557         if (new_transport_marker_menu == 0) {
 558                 build_new_transport_marker_menu ();
 559         }
 560
 561         new_transport_marker_menu->popup (1, ev->time);
 562
 563 }
 564
 565 void
 566 Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 567 {
 568         if (transport_marker_menu == 0) {
 569                 build_range_marker_menu (true);
 570         }
 571
 572         transport_marker_menu->popup (1, ev->time);
 573 }
 574
 575 void
 576 Editor::build_marker_menu (bool start_or_end)
 577 {
 578         using namespace Menu_Helpers;
 579
 580         Menu *markerMenu = new Menu;
 581         if (start_or_end) {
 582                 start_end_marker_menu = markerMenu;
 583         } else {
 584                 marker_menu = markerMenu;
 585         }
 586         MenuList& items = markerMenu->items();
 587         markerMenu->set_name ("ArdourContextMenu");
 588
 589         items.push_back (MenuElem (_("Locate to here"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
 590         items.push_back (MenuElem (_("Play from here"), mem_fun(*this, &Editor::marker_menu_play_from)));
 591         items.push_back (MenuElem (_("Move Mark to Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
 592
 593         items.push_back (SeparatorElem());
 594
 595         items.push_back (MenuElem (_("Create range to next marker"), mem_fun(*this, &Editor::marker_menu_range_to_next)));
 596
 597         items.push_back (MenuElem (_("Hide"), mem_fun(*this, &Editor::marker_menu_hide)));
 598         if (start_or_end) return;
 599         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &Editor::marker_menu_rename)));
 600         items.push_back (MenuElem (_("Lock"), bind (mem_fun(*this, &Editor::marker_menu_lock), true)));
 601         items.push_back (MenuElem (_("Unlock"), bind (mem_fun(*this, &Editor::marker_menu_lock), false)));
 602
 603         items.push_back (SeparatorElem());
 604
 605         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &Editor::marker_menu_remove)));
 606 }
 607
 608 void
 609 Editor::build_range_marker_menu (bool loop_or_punch)
 610 {
 611         using namespace Menu_Helpers;
 612
 613         Menu *markerMenu = new Menu;
 614         if (loop_or_punch) {
 615                 transport_marker_menu = markerMenu;
 616         } else {
 617                 range_marker_menu = markerMenu;
 618         }
 619         MenuList& items = markerMenu->items();
 620         markerMenu->set_name ("ArdourContextMenu");
 621
 622         items.push_back (MenuElem (_("Play Range"), mem_fun(*this, &Editor::marker_menu_play_range)));
 623         items.push_back (MenuElem (_("Locate to Range Mark"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
 624         items.push_back (MenuElem (_("Play from Range Mark"), mem_fun(*this, &Editor::marker_menu_play_from)));
 625         if (! loop_or_punch) {
 626                 items.push_back (MenuElem (_("Loop Range"), mem_fun(*this, &Editor::marker_menu_loop_range)));
 627         }
 628         items.push_back (MenuElem (_("Set Range Mark from Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
 629         if (!Profile->get_sae()) {
 630                 items.push_back (MenuElem (_("Set Range from Range Selection"), mem_fun(*this, &Editor::marker_menu_set_from_selection)));
 631         }
 632
 633         items.push_back (SeparatorElem());
 634         items.push_back (MenuElem (_("Export Range"), mem_fun(*this, &Editor::export_range)));
 635         items.push_back (SeparatorElem());
 636
 637         if (!loop_or_punch) {
 638                 items.push_back (MenuElem (_("Hide Range"), mem_fun(*this, &Editor::marker_menu_hide)));
 639                 items.push_back (MenuElem (_("Rename Range"), mem_fun(*this, &Editor::marker_menu_rename)));
 640                 items.push_back (MenuElem (_("Remove Range"), mem_fun(*this, &Editor::marker_menu_remove)));
 641         }
 642
 643         items.push_back (SeparatorElem());
 644
 645         items.push_back (MenuElem (_("Separate Regions in Range"), mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
 646         items.push_back (MenuElem (_("Select All in Range"), mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
 647         if (!Profile->get_sae()) {
 648                 items.push_back (MenuElem (_("Select Range"), mem_fun(*this, &Editor::marker_menu_select_using_range)));
 649         }
 650 }
 651
 652 void
 653 Editor::build_tm_marker_menu ()
 654 {
 655         using namespace Menu_Helpers;
 656
 657         tm_marker_menu = new Menu;
 658         MenuList& items = tm_marker_menu->items();
 659         tm_marker_menu->set_name ("ArdourContextMenu");
 660
 661         items.push_back (MenuElem (_("Edit"), mem_fun(*this, &Editor::marker_menu_edit)));
 662         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &Editor::marker_menu_remove)));
 663 }
 664
 665 void
 666 Editor::build_new_transport_marker_menu ()
 667 {
 668         using namespace Menu_Helpers;
 669
 670         new_transport_marker_menu = new Menu;
 671         MenuList& items = new_transport_marker_menu->items();
 672         new_transport_marker_menu->set_name ("ArdourContextMenu");
 673
 674         items.push_back (MenuElem (_("Set Loop Range"), mem_fun(*this, &Editor::new_transport_marker_menu_set_loop)));
 675         items.push_back (MenuElem (_("Set Punch Range"), mem_fun(*this, &Editor::new_transport_marker_menu_set_punch)));
 676
 677         new_transport_marker_menu->signal_unmap().connect ( mem_fun(*this, &Editor::new_transport_marker_menu_popdown));
 678 }
 679
 680 void
 681 Editor::marker_menu_hide ()
 682 {
 683         Marker* marker;
 684
 685         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 686                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 687                 /*NOTREACHED*/
 688         }
 689
 690         Location* l;
 691         bool is_start;
 692
 693         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 694                 l->set_hidden (true, this);
 695         }
 696 }
 697
 698 void
 699 Editor::marker_menu_select_using_range ()
 700 {
 701         Marker* marker;
 702
 703         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 704                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 705                 /*NOTREACHED*/
 706         }
 707
 708         Location* l;
 709         bool is_start;
 710
 711         if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
 712                 set_selection_from_range (*l);
 713         }
 714 }
 715
 716 void
 717 Editor::marker_menu_select_all_selectables_using_range ()
 718 {
 719         Marker* marker;
 720
 721         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 722                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 723                 /*NOTREACHED*/
 724         }
 725
 726         Location* l;
 727         bool is_start;
 728
 729         if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
 730                 select_all_within (l->start(), l->end() - 1, 0,  DBL_MAX, track_views, Selection::Set);
 731         }
 732
 733 }
 734
 735 void
 736 Editor::marker_menu_separate_regions_using_location ()
 737 {
 738         Marker* marker;
 739
 740         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 741                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 742                 /*NOTREACHED*/
 743         }
 744
 745         Location* l;
 746         bool is_start;
 747
 748         if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
 749                 separate_regions_using_location (*l);
 750         }
 751
 752 }
 753
 754 void
 755 Editor::marker_menu_play_from ()
 756 {
 757         Marker* marker;
 758
 759         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 760                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 761                 /*NOTREACHED*/
 762         }
 763
 764         Location* l;
 765         bool is_start;
 766
 767         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 768
 769                 if (l->is_mark()) {
 770                         session->request_locate (l->start(), true);
 771                 }
 772                 else {
 773                         //session->request_bounded_roll (l->start(), l->end());
 774
 775                         if (is_start) {
 776                                 session->request_locate (l->start(), true);
 777                         } else {
 778                                 session->request_locate (l->end(), true);
 779                         }
 780                 }
 781         }
 782 }
 783
 784 void
 785 Editor::marker_menu_set_playhead ()
 786 {
 787         Marker* marker;
 788
 789         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 790                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 791                 /*NOTREACHED*/
 792         }
 793
 794         Location* l;
 795         bool is_start;
 796
 797         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 798
 799                 if (l->is_mark()) {
 800                         session->request_locate (l->start(), false);
 801                 }
 802                 else {
 803                         if (is_start) {
 804                                 session->request_locate (l->start(), false);
 805                         } else {
 806                                 session->request_locate (l->end(), false);
 807                         }
 808                 }
 809         }
 810 }
 811
 812 void
 813 Editor::marker_menu_range_to_next ()
 814 {
 815         Marker* marker;
 816         if (!session) {
 817                 return;
 818         }
 819
 820         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 821                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 822                 /*NOTREACHED*/
 823         }
 824
 825         Location* l;
 826         bool is_start;
 827
 828         if ((l = find_location_from_marker (marker, is_start)) == 0) {
 829                 return;
 830         }
 831
 832         nframes_t end = session->locations()->first_mark_after (marker->position());
 833
 834         if (end != max_frames) {
 835                 string range_name = l->name();
 836                 range_name += "-range";
 837
 838                 Location* newrange = new Location (marker->position(), end, range_name, Location::IsRangeMarker);
 839                 session->locations()->add (newrange);
 840         }
 841 }
 842
 843 void
 844 Editor::marker_menu_set_from_playhead ()
 845 {
 846         Marker* marker;
 847
 848         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 849                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 850                 /*NOTREACHED*/
 851         }
 852
 853         Location* l;
 854         bool is_start;
 855
 856         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 857
 858                 if (l->is_mark()) {
 859                         l->set_start (session->audible_frame ());
 860                 }
 861                 else {
 862                         if (is_start) {
 863                                 l->set_start (session->audible_frame ());
 864                         } else {
 865                                 l->set_end (session->audible_frame ());
 866                         }
 867                 }
 868         }
 869 }
 870
 871 void
 872 Editor::marker_menu_set_from_selection ()
 873 {
 874         Marker* marker;
 875
 876         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 877                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 878                 /*NOTREACHED*/
 879         }
 880
 881         Location* l;
 882         bool is_start;
 883
 884         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 885
 886                 if (l->is_mark()) {
 887                         // nothing for now
 888                 }
 889                 else {
 890
 891                         /* if range selection use first to last */
 892
 893                         if (mouse_mode == Editing::MouseRange) {
 894                                 if (!selection->time.empty()) {
 895                                         l->set_start (selection->time.start());
 896                                         l->set_end (selection->time.end_frame());
 897                                 }
 898                         }
 899                         else {
 900                                 if (!selection->regions.empty()) {
 901                                         l->set_start (selection->regions.start());
 902                                         l->set_end (selection->regions.end_frame());
 903                                 }
 904                         }
 905                 }
 906         }
 907 }
 908
 909
 910 void
 911 Editor::marker_menu_play_range ()
 912 {
 913         Marker* marker;
 914
 915         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 916                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 917                 /*NOTREACHED*/
 918         }
 919
 920         Location* l;
 921         bool is_start;
 922
 923         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 924
 925                 if (l->is_mark()) {
 926                         session->request_locate (l->start(), true);
 927                 }
 928                 else {
 929                         session->request_bounded_roll (l->start(), l->end());
 930
 931                 }
 932         }
 933 }
 934
 935 void
 936 Editor::marker_menu_loop_range ()
 937 {
 938         Marker* marker;
 939
 940         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 941                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 942                 /*NOTREACHED*/
 943         }
 944
 945         Location* l;
 946         bool is_start;
 947
 948         if ((l = find_location_from_marker (marker, is_start)) != 0) {
 949                 Location* l2;
 950                 if ((l2 = transport_loop_location()) != 0) {
 951                         l2->set (l->start(), l->end());
 952
 953                         // enable looping, reposition and start rolling
 954                         session->request_play_loop(true);
 955                         session->request_locate (l2->start(), true);
 956                 }
 957         }
 958 }
 959
 960 void
 961 Editor::marker_menu_edit ()
 962 {
 963         MeterMarker* mm;
 964         TempoMarker* tm;
 965         Marker* marker;
 966
 967         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 968                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 969                 /*NOTREACHED*/
 970         }
 971
 972         if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
 973                 edit_meter_section (&mm->meter());
 974         } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
 975                 edit_tempo_section (&tm->tempo());
 976         } else {
 977                 fatal << X_("programming erorr: unhandled marker type in Editor::marker_menu_edit")
 978                       << endmsg;
 979                 /*NOTREACHED*/
 980         }
 981 }
 982
 983 void
 984 Editor::marker_menu_remove ()
 985 {
 986         MeterMarker* mm;
 987         TempoMarker* tm;
 988         Marker* marker;
 989
 990         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
 991                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
 992                 /*NOTREACHED*/
 993         }
 994
 995         if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
 996                 remove_meter_marker (marker_menu_item);
 997         } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
 998                 remove_tempo_marker (marker_menu_item);
 999         } else {
1000                 remove_marker (*marker_menu_item, (GdkEvent*) 0);
1001         }
1002 }
1003
1004 void
1005 Editor::marker_menu_lock (bool yn)
1006 {
1007
1008         Marker* marker;
1009
1010         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
1011                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
1012                 /*NOTREACHED*/
1013         }
1014
1015         Location* loc;
1016         bool ignored;
1017
1018         loc = find_location_from_marker (marker, ignored);
1019
1020         if (!loc) return;
1021
1022         if (yn) {
1023                 loc->lock();
1024         } else {
1025                 loc->unlock ();
1026         }
1027 }
1028
1029 void
1030 Editor::marker_menu_rename ()
1031 {
1032         Marker* marker;
1033
1034         if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
1035                 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
1036                 /*NOTREACHED*/
1037         }
1038
1039         Location* loc;
1040         bool is_start;
1041
1042         loc = find_location_from_marker (marker, is_start);
1043
1044         if (!loc) return;
1045
1046         ArdourPrompter dialog (true);
1047         string txt;
1048
1049         dialog.set_prompt (_("New Name:"));
1050
1051         WindowTitle title(Glib::get_application_name());
1052         if (loc->is_mark()) {
1053                 title += _("Rename Mark");
1054         } else {
1055                 title += _("Rename Range");
1056         }
1057
1058         dialog.set_title(title.get_string());
1059
1060         dialog.set_name ("MarkRenameWindow");
1061         dialog.set_size_request (250, -1);
1062         dialog.set_position (Gtk::WIN_POS_MOUSE);
1063
1064         dialog.add_button (_("Rename"), RESPONSE_ACCEPT);
1065         dialog.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1066         dialog.set_initial_text (loc->name());
1067
1068         dialog.show ();
1069
1070         switch (dialog.run ()) {
1071         case RESPONSE_ACCEPT:
1072                 break;
1073         default:
1074                 return;
1075         }
1076
1077         begin_reversible_command ( _("rename marker") );
1078         XMLNode &before = session->locations()->get_state();
1079
1080         dialog.get_result(txt);
1081         loc->set_name (txt);
1082
1083         XMLNode &after = session->locations()->get_state();
1084         session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
1085         commit_reversible_command ();
1086 }
1087
1088 void
1089 Editor::new_transport_marker_menu_popdown ()
1090 {
1091         // hide rects
1092         transport_bar_drag_rect->hide();
1093         range_marker_drag_rect->hide();
1094 }
1095
1096 void
1097 Editor::new_transport_marker_menu_set_loop ()
1098 {
1099         set_loop_range (temp_location->start(), temp_location->end(), _("set loop range"));
1100 }
1101
1102 void
1103 Editor::new_transport_marker_menu_set_punch ()
1104 {
1105         set_punch_range (temp_location->start(), temp_location->end(), _("set punch range"));
1106 }
1107
1108 void
1109 Editor::update_loop_range_view (bool visibility)
1110 {
1111         if (session == 0) {
1112                 return;
1113         }
1114
1115         Location* tll;
1116
1117         if (session->get_play_loop() && ((tll = transport_loop_location()) != 0)) {
1118
1119                 double x1 = frame_to_pixel (tll->start());
1120                 double x2 = frame_to_pixel (tll->end());
1121
1122                 transport_loop_range_rect->property_x1() = x1;
1123                 transport_loop_range_rect->property_x2() = x2;
1124
1125                 if (visibility) {
1126                         transport_loop_range_rect->show();
1127                 }
1128
1129         } else if (visibility) {
1130                 transport_loop_range_rect->hide();
1131         }
1132 }
1133
1134 void
1135 Editor::update_punch_range_view (bool visibility)
1136 {
1137         if (session == 0) {
1138                 return;
1139         }
1140
1141         Location* tpl;
1142
1143         if ((Config->get_punch_in() || Config->get_punch_out()) && ((tpl = transport_punch_location()) != 0)) {
1144                 guint track_canvas_width,track_canvas_height;
1145                 track_canvas->get_size(track_canvas_width,track_canvas_height);
1146                 if (Config->get_punch_in()) {
1147                         transport_punch_range_rect->property_x1() = frame_to_pixel (tpl->start());
1148                         transport_punch_range_rect->property_x2() = (Config->get_punch_out() ? frame_to_pixel (tpl->end()) : frame_to_pixel (JACK_MAX_FRAMES));
1149                 } else {
1150                         transport_punch_range_rect->property_x1() = 0;
1151                         transport_punch_range_rect->property_x2() = (Config->get_punch_out() ? frame_to_pixel (tpl->end()) : track_canvas_width);
1152                 }
1153
1154                 if (visibility) {
1155                         transport_punch_range_rect->show();
1156                 }
1157         } else if (visibility) {
1158                 transport_punch_range_rect->hide();
1159         }
1160 }
1161
1162 void
1163 Editor::marker_selection_changed ()
1164 {
1165         if (session && session->deletion_in_progress()) {
1166                 return;
1167         }
1168
1169         for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1170                 LocationMarkers* lam = i->second;
1171
1172                 if (lam->start) {
1173                         lam->start->hide_line();
1174                 }
1175
1176                 if (lam->end) {
1177                         lam->end->hide_line();
1178                 }
1179         }
1180
1181         edit_point_clock_connection_a.disconnect();
1182         edit_point_clock_connection_b.disconnect();
1183
1184         if (selection->markers.empty()) {
1185                 edit_point_clock.set (0);
1186                 return;
1187         }
1188
1189         for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
1190                 (*x)->add_line (cursor_group, 0, canvas_height);
1191                 (*x)->show_line ();
1192         }
1193
1194         edit_point_clock.set (selection->markers.front()->position());
1195
1196         bool ignored;
1197         Location* loc = find_location_from_marker (selection->markers.front(), ignored);
1198
1199         if (loc) {
1200                 edit_point_clock_connection_a = loc->changed.connect (mem_fun (*this, &Editor::selected_marker_moved));
1201                 edit_point_clock_connection_b = loc->start_changed.connect (mem_fun (*this, &Editor::selected_marker_moved));
1202         }
1203 }
1204
1205 void
1206 Editor::selected_marker_moved (Location* loc)
1207 {
1208         edit_point_clock.set (loc->start());
1209 }
1210
1211 struct SortLocationsByPosition {
1212     bool operator() (Location* a, Location* b) {
1213             return a->start() < b->start();
1214     }
1215 };
1216
1217 void
1218 Editor::goto_nth_marker (int n)
1219 {
1220         if (!session) {
1221                 return;
1222         }
1223         const Locations::LocationList& l (session->locations()->list());
1224         Locations::LocationList ordered;
1225         ordered = l;
1226
1227         SortLocationsByPosition cmp;
1228         ordered.sort (cmp);
1229
1230         for (Locations::LocationList::iterator i = ordered.begin(); n >= 0 && i != ordered.end(); ++i) {
1231                 if ((*i)->is_mark() && !(*i)->is_hidden() && !(*i)->is_start()) {
1232                         if (n == 0) {
1233                                 session->request_locate ((*i)->start(), session->transport_rolling());
1234                                 break;
1235                         }
1236                         --n;
1237                 }
1238         }
1239 }