gtk2_ardour/location_ui.cc

   1 /*
   2     Copyright (C) 2000 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cmath>
  21 #include <cstdlib>
  22
  23 #include <gtkmm2ext/utils.h>
  24
  25 #include "ardour/utils.h"
  26 #include "ardour/configuration.h"
  27 #include "ardour/session.h"
  28 #include "pbd/memento_command.h"
  29
  30 #include "ardour_ui.h"
  31 #include "clock_group.h"
  32 #include "gui_thread.h"
  33 #include "keyboard.h"
  34 #include "location_ui.h"
  35 #include "prompter.h"
  36 #include "utils.h"
  37
  38 #include "i18n.h"
  39
  40 using namespace std;
  41 using namespace ARDOUR;
  42 using namespace PBD;
  43 using namespace Gtk;
  44 using namespace Gtkmm2ext;
  45
  46 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  47         : SessionHandlePtr (0) /* explicitly set below */
  48         , location(0)
  49         , item_table (1, 6, false)
  50         , start_clock (X_("locationstart"), true, "", true, false)
  51         , start_to_playhead_button (_("Use PH"))
  52         , end_clock (X_("locationend"), true, "", true, false)
  53         , end_to_playhead_button (_("Use PH"))
  54         , length_clock (X_("locationlength"), true, "", true, false, true)
  55         , cd_check_button (_("CD"))
  56         , hide_check_button (_("Hide"))
  57         , lock_check_button (_("Lock"))
  58         , glue_check_button (_("Glue"))
  59         , scms_check_button (_("SCMS"))
  60         , preemph_check_button (_("Pre-Emphasis"))
  61         , _clock_group (0)
  62 {
  63          i_am_the_modifier = 0;
  64
  65          remove_button.set_image (*manage (new Image (Stock::REMOVE, Gtk::ICON_SIZE_MENU)));
  66
  67          number_label.set_name ("LocationEditNumberLabel");
  68          name_label.set_name ("LocationEditNameLabel");
  69          name_entry.set_name ("LocationEditNameEntry");
  70          cd_check_button.set_name ("LocationEditCdButton");
  71          hide_check_button.set_name ("LocationEditHideButton");
  72          lock_check_button.set_name ("LocationEditLockButton");
  73          glue_check_button.set_name ("LocationEditGlueButton");
  74          remove_button.set_name ("LocationEditRemoveButton");
  75          isrc_label.set_name ("LocationEditNumberLabel");
  76          isrc_entry.set_name ("LocationEditNameEntry");
  77          scms_check_button.set_name ("LocationEditCdButton");
  78          preemph_check_button.set_name ("LocationEditCdButton");
  79          performer_label.set_name ("LocationEditNumberLabel");
  80          performer_entry.set_name ("LocationEditNameEntry");
  81          composer_label.set_name ("LocationEditNumberLabel");
  82          composer_entry.set_name ("LocationEditNameEntry");
  83
  84          isrc_label.set_text ("ISRC: ");
  85          isrc_label.set_size_request (30, -1);
  86          performer_label.set_text ("Performer: ");
  87          performer_label.set_size_request (60, -1);
  88          composer_label.set_text ("Composer: ");
  89          composer_label.set_size_request (60, -1);
  90
  91          isrc_entry.set_size_request (112, -1);
  92          isrc_entry.set_max_length(12);
  93          isrc_entry.set_editable (true);
  94
  95          performer_entry.set_size_request (100, -1);
  96          performer_entry.set_editable (true);
  97
  98          composer_entry.set_size_request (100, -1);
  99          composer_entry.set_editable (true);
 100
 101          name_label.set_alignment (0, 0.5);
 102
 103          cd_track_details_hbox.pack_start (isrc_label, false, false);
 104          cd_track_details_hbox.pack_start (isrc_entry, false, false);
 105          cd_track_details_hbox.pack_start (scms_check_button, false, false);
 106          cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 107          cd_track_details_hbox.pack_start (performer_label, false, false);
 108          cd_track_details_hbox.pack_start (performer_entry, true, true);
 109          cd_track_details_hbox.pack_start (composer_label, false, false);
 110          cd_track_details_hbox.pack_start (composer_entry, true, true);
 111
 112          isrc_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 113          performer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::performer_entry_changed));
 114          composer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::composer_entry_changed));
 115          scms_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::scms_toggled));
 116          preemph_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::preemph_toggled));
 117
 118          set_session (sess);
 119
 120          start_hbox.set_spacing (2);
 121          start_hbox.pack_start (start_clock, false, false);
 122          start_hbox.pack_start (start_to_playhead_button, false, false);
 123
 124          /* this is always in this location, no matter what the location is */
 125
 126          VBox *rbox = manage (new VBox);
 127          rbox->pack_start (remove_button, false, false);
 128
 129          item_table.attach (*rbox, 0, 1, 0, 1, FILL, Gtk::AttachOptions (0), 4, 0);
 130          item_table.attach (start_hbox, 2, 3, 0, 1, FILL, Gtk::AttachOptions(0), 4, 0);
 131
 132          start_to_playhead_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::to_playhead_button_pressed), LocStart));
 133          start_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 134
 135          end_hbox.set_spacing (2);
 136          end_hbox.pack_start (end_clock, false, false);
 137          end_hbox.pack_start (end_to_playhead_button, false, false);
 138
 139          end_to_playhead_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::to_playhead_button_pressed), LocEnd));
 140          end_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 141
 142          length_clock.ValueChanged.connect (sigc::bind ( sigc::mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 143
 144          cd_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::cd_toggled));
 145          hide_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::hide_toggled));
 146          lock_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::lock_toggled));
 147          glue_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::glue_toggled));
 148
 149          remove_button.signal_clicked().connect(sigc::mem_fun(*this, &LocationEditRow::remove_button_pressed));
 150
 151          pack_start(item_table, true, true);
 152
 153          set_location (loc);
 154          set_number (num);
 155  }
 156
 157  LocationEditRow::~LocationEditRow()
 158  {
 159          if (location) {
 160                  connections.drop_connections ();
 161          }
 162
 163          if (_clock_group) {
 164                  _clock_group->remove (start_clock);
 165                  _clock_group->remove (end_clock);
 166                  _clock_group->remove (length_clock);
 167          }
 168  }
 169
 170  void
 171  LocationEditRow::set_clock_group (ClockGroup& cg)
 172  {
 173          if (_clock_group) {
 174                  _clock_group->remove (start_clock);
 175                  _clock_group->remove (end_clock);
 176                  _clock_group->remove (length_clock);
 177          }
 178
 179          _clock_group = &cg;
 180
 181          _clock_group->add (start_clock);
 182          _clock_group->add (end_clock);
 183          _clock_group->add (length_clock);
 184 }
 185
 186 void
 187 LocationEditRow::set_session (Session *sess)
 188 {
 189         SessionHandlePtr::set_session (sess);
 190
 191         if (!_session) {
 192                 return;
 193         }
 194
 195         start_clock.set_session (_session);
 196         end_clock.set_session (_session);
 197         length_clock.set_session (_session);
 198 }
 199
 200 void
 201 LocationEditRow::set_number (int num)
 202 {
 203         number = num;
 204
 205         if (number >= 0 ) {
 206                 number_label.set_text (string_compose ("%1", number));
 207         }
 208 }
 209
 210 void
 211 LocationEditRow::set_location (Location *loc)
 212 {
 213         if (location) {
 214                 connections.drop_connections ();
 215         }
 216
 217         location = loc;
 218
 219         if (!location) {
 220                 return;
 221         }
 222
 223         ++i_am_the_modifier;
 224
 225         if (!hide_check_button.get_parent()) {
 226                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 227                 item_table.attach (lock_check_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 228                 item_table.attach (glue_check_button, 8, 9, 0, 1, FILL, Gtk::FILL, 4, 0);
 229         }
 230         hide_check_button.set_active (location->is_hidden());
 231         lock_check_button.set_active (location->locked());
 232         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 233
 234         if (location->is_auto_loop() || location-> is_auto_punch()) {
 235                 // use label instead of entry
 236
 237                 name_label.set_text (location->name());
 238                 name_label.set_size_request (80, -1);
 239
 240                 if (!name_label.get_parent()) {
 241                         item_table.attach (name_label, 1, 2, 0, 1, FILL, FILL, 4, 0);
 242                 }
 243
 244                 name_label.show();
 245
 246         } else {
 247
 248                 name_entry.set_text (location->name());
 249                 name_entry.set_size_request (100, -1);
 250                 name_entry.set_editable (true);
 251                 name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 252
 253                 if (!name_entry.get_parent()) {
 254                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 255                 }
 256                 name_entry.show();
 257
 258                 if (!cd_check_button.get_parent()) {
 259                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::AttachOptions (0), 4, 0);
 260                 }
 261
 262                 if (location->is_session_range()) {
 263                         remove_button.set_sensitive (false);
 264                 }
 265
 266                 cd_check_button.set_active (location->is_cd_marker());
 267                 cd_check_button.show();
 268
 269                 if (location->start() == _session->current_start_frame()) {
 270                         cd_check_button.set_sensitive (false);
 271                 } else {
 272                         cd_check_button.set_sensitive (true);
 273                 }
 274
 275                 hide_check_button.show();
 276                 lock_check_button.show();
 277                 glue_check_button.show();
 278         }
 279
 280         start_clock.set (location->start(), true);
 281
 282
 283         if (!location->is_mark()) {
 284                 if (!end_hbox.get_parent()) {
 285                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, Gtk::AttachOptions (0), 4, 0);
 286                 }
 287                 if (!length_clock.get_parent()) {
 288                         end_hbox.pack_start (length_clock, false, false);
 289                 }
 290
 291                 end_clock.set (location->end(), true);
 292                 length_clock.set (location->length(), true);
 293
 294                 end_clock.show();
 295                 length_clock.show();
 296
 297                 ARDOUR_UI::instance()->set_tip (remove_button, _("Remove this range"));
 298                 ARDOUR_UI::instance()->set_tip (start_clock, _("Start time - middle click to locate here"));
 299                 ARDOUR_UI::instance()->set_tip (end_clock, _("End time - middle click to locate here"));
 300                 ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
 301
 302                 ARDOUR_UI::instance()->tooltips().set_tip (start_to_playhead_button, _("Set range start from playhead location"));
 303                 ARDOUR_UI::instance()->tooltips().set_tip (end_to_playhead_button, _("Set range end from playhead location"));
 304
 305         } else {
 306
 307                 ARDOUR_UI::instance()->set_tip (remove_button, _("Remove this marker"));
 308                 ARDOUR_UI::instance()->set_tip (start_clock, _("Position - middle click to locate here"));
 309
 310                 ARDOUR_UI::instance()->tooltips().set_tip (start_to_playhead_button, _("Set marker time from playhead location"));
 311
 312                 end_clock.hide();
 313                 length_clock.hide();
 314         }
 315
 316         set_clock_sensitivity ();
 317
 318         --i_am_the_modifier;
 319
 320         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 321         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 322         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 323         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 324         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 325         location->LockChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::lock_changed, this, _1), gui_context());
 326         location->PositionLockStyleChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::position_lock_style_changed, this, _1), gui_context());
 327 }
 328
 329 void
 330 LocationEditRow::name_entry_changed ()
 331 {
 332         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 333
 334         if (i_am_the_modifier || !location) {
 335                 return;
 336         }
 337
 338         location->set_name (name_entry.get_text());
 339 }
 340
 341
 342 void
 343 LocationEditRow::isrc_entry_changed ()
 344 {
 345         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 346
 347         if (i_am_the_modifier || !location) return;
 348
 349         if (isrc_entry.get_text() != "" ) {
 350
 351           location->cd_info["isrc"] = isrc_entry.get_text();
 352
 353         } else {
 354           location->cd_info.erase("isrc");
 355         }
 356 }
 357
 358 void
 359 LocationEditRow::performer_entry_changed ()
 360 {
 361         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 362
 363         if (i_am_the_modifier || !location) return;
 364
 365         if (performer_entry.get_text() != "") {
 366           location->cd_info["performer"] = performer_entry.get_text();
 367         } else {
 368           location->cd_info.erase("performer");
 369         }
 370 }
 371
 372 void
 373 LocationEditRow::composer_entry_changed ()
 374 {
 375         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 376
 377         if (i_am_the_modifier || !location) return;
 378
 379         if (composer_entry.get_text() != "") {
 380         location->cd_info["composer"] = composer_entry.get_text();
 381         } else {
 382           location->cd_info.erase("composer");
 383         }
 384 }
 385
 386 void
 387 LocationEditRow::to_playhead_button_pressed (LocationPart part)
 388 {
 389         if (!location) {
 390                 return;
 391         }
 392
 393         switch (part) {
 394         case LocStart:
 395                 location->set_start (_session->transport_frame ());
 396                 break;
 397         case LocEnd:
 398                 location->set_end (_session->transport_frame ());
 399                 break;
 400         default:
 401                 break;
 402         }
 403 }
 404
 405 void
 406 LocationEditRow::clock_changed (LocationPart part)
 407 {
 408         if (i_am_the_modifier || !location) {
 409                 return;
 410         }
 411
 412         switch (part) {
 413         case LocStart:
 414                 location->set_start (start_clock.current_time());
 415                 break;
 416         case LocEnd:
 417                 location->set_end (end_clock.current_time());
 418                 break;
 419         case LocLength:
 420                 location->set_end (location->start() + length_clock.current_duration());
 421         default:
 422                 break;
 423         }
 424 }
 425
 426 void
 427 LocationEditRow::cd_toggled ()
 428 {
 429         if (i_am_the_modifier || !location) {
 430                 return;
 431         }
 432
 433         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 434         //      return;
 435         //}
 436
 437         if (cd_check_button.get_active()) {
 438                 if (location->start() <= _session->current_start_frame()) {
 439                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 440                         cd_check_button.set_active (false);
 441                         return;
 442                 }
 443         }
 444
 445         location->set_cd (cd_check_button.get_active(), this);
 446
 447         if (location->is_cd_marker() && !(location->is_mark())) {
 448
 449                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 450                         isrc_entry.set_text(location->cd_info["isrc"]);
 451                 }
 452                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 453                         performer_entry.set_text(location->cd_info["performer"]);
 454                 }
 455                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 456                         composer_entry.set_text(location->cd_info["composer"]);
 457                 }
 458                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 459                         scms_check_button.set_active(true);
 460                 }
 461                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 462                         preemph_check_button.set_active(true);
 463                 }
 464
 465                 if (!cd_track_details_hbox.get_parent()) {
 466                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 467                 }
 468                 // item_table.resize(2, 7);
 469                 cd_track_details_hbox.show_all();
 470
 471         } else if (cd_track_details_hbox.get_parent()){
 472
 473                 item_table.remove (cd_track_details_hbox);
 474                 //        item_table.resize(1, 7);
 475                 redraw_ranges(); /*     EMIT_SIGNAL */
 476         }
 477 }
 478
 479 void
 480 LocationEditRow::hide_toggled ()
 481 {
 482         if (i_am_the_modifier || !location) {
 483                 return;
 484         }
 485
 486         location->set_hidden (hide_check_button.get_active(), this);
 487 }
 488
 489 void
 490 LocationEditRow::lock_toggled ()
 491 {
 492         if (i_am_the_modifier || !location) {
 493                 return;
 494         }
 495
 496         if (location->locked()) {
 497                 location->unlock ();
 498         } else {
 499                 location->lock ();
 500         }
 501 }
 502
 503 void
 504 LocationEditRow::glue_toggled ()
 505 {
 506         if (i_am_the_modifier || !location) {
 507                 return;
 508         }
 509
 510         if (location->position_lock_style() == AudioTime) {
 511                 location->set_position_lock_style (MusicTime);
 512         } else {
 513                 location->set_position_lock_style (AudioTime);
 514         }
 515 }
 516
 517 void
 518 LocationEditRow::remove_button_pressed ()
 519 {
 520         if (!location) {
 521                 return;
 522         }
 523
 524         remove_requested (location); /* EMIT_SIGNAL */
 525 }
 526
 527
 528
 529 void
 530 LocationEditRow::scms_toggled ()
 531 {
 532         if (i_am_the_modifier || !location) return;
 533
 534         if (scms_check_button.get_active()) {
 535           location->cd_info["scms"] = "on";
 536         } else {
 537           location->cd_info.erase("scms");
 538         }
 539
 540 }
 541
 542 void
 543 LocationEditRow::preemph_toggled ()
 544 {
 545         if (i_am_the_modifier || !location) return;
 546
 547         if (preemph_check_button.get_active()) {
 548           location->cd_info["preemph"] = "on";
 549         } else {
 550           location->cd_info.erase("preemph");
 551         }
 552 }
 553
 554 void
 555 LocationEditRow::end_changed (ARDOUR::Location *)
 556 {
 557         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 558
 559         if (!location) return;
 560
 561         // update end and length
 562         i_am_the_modifier++;
 563
 564         end_clock.set (location->end());
 565         length_clock.set (location->length());
 566
 567         i_am_the_modifier--;
 568 }
 569
 570 void
 571 LocationEditRow::start_changed (ARDOUR::Location*)
 572 {
 573         if (!location) return;
 574
 575         // update end and length
 576         i_am_the_modifier++;
 577
 578         start_clock.set (location->start());
 579
 580         if (location->start() == _session->current_start_frame()) {
 581                 cd_check_button.set_sensitive (false);
 582         } else {
 583                 cd_check_button.set_sensitive (true);
 584         }
 585
 586         i_am_the_modifier--;
 587 }
 588
 589 void
 590 LocationEditRow::name_changed (ARDOUR::Location *)
 591 {
 592         if (!location) return;
 593
 594         // update end and length
 595         i_am_the_modifier++;
 596
 597         name_entry.set_text(location->name());
 598         name_label.set_text(location->name());
 599
 600         i_am_the_modifier--;
 601
 602 }
 603
 604 void
 605 LocationEditRow::location_changed (ARDOUR::Location*)
 606 {
 607
 608         if (!location) return;
 609
 610         i_am_the_modifier++;
 611
 612         start_clock.set (location->start());
 613         end_clock.set (location->end());
 614         length_clock.set (location->length());
 615
 616         set_clock_sensitivity ();
 617
 618         i_am_the_modifier--;
 619
 620 }
 621
 622 void
 623 LocationEditRow::flags_changed (ARDOUR::Location*, void *)
 624 {
 625         if (!location) {
 626                 return;
 627         }
 628
 629         i_am_the_modifier++;
 630
 631         cd_check_button.set_active (location->is_cd_marker());
 632         hide_check_button.set_active (location->is_hidden());
 633         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 634
 635         i_am_the_modifier--;
 636 }
 637
 638 void
 639 LocationEditRow::lock_changed (ARDOUR::Location*)
 640 {
 641         if (!location) {
 642                 return;
 643         }
 644
 645         i_am_the_modifier++;
 646
 647         lock_check_button.set_active (location->locked());
 648
 649         set_clock_sensitivity ();
 650
 651         i_am_the_modifier--;
 652 }
 653
 654 void
 655 LocationEditRow::position_lock_style_changed (ARDOUR::Location*)
 656 {
 657         if (!location) {
 658                 return;
 659         }
 660
 661         i_am_the_modifier++;
 662
 663         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 664
 665         i_am_the_modifier--;
 666 }
 667
 668 void
 669 LocationEditRow::focus_name() {
 670         name_entry.grab_focus();
 671 }
 672
 673 void
 674 LocationEditRow::set_clock_sensitivity ()
 675 {
 676         start_clock.set_sensitive (!location->locked());
 677         end_clock.set_sensitive (!location->locked());
 678         length_clock.set_sensitive (!location->locked());
 679 }
 680
 681 /*------------------------------------------------------------------------*/
 682
 683 LocationUI::LocationUI ()
 684         : add_location_button (_("New Marker"))
 685         , add_range_button (_("New Range"))
 686 {
 687         i_am_the_modifier = 0;
 688
 689         _clock_group = new ClockGroup;
 690
 691         VBox* vbox = manage (new VBox);
 692
 693         Table* table = manage (new Table (2, 2));
 694         table->set_spacings (2);
 695         table->set_col_spacing (0, 32);
 696         int table_row = 0;
 697
 698         Label* l = manage (new Label (_("<b>Loop/Punch Ranges</b>")));
 699         l->set_alignment (0, 0.5);
 700         l->set_use_markup (true);
 701         table->attach (*l, 0, 2, table_row, table_row + 1);
 702         ++table_row;
 703
 704         loop_edit_row.set_clock_group (*_clock_group);
 705         punch_edit_row.set_clock_group (*_clock_group);
 706
 707         loop_punch_box.pack_start (loop_edit_row, false, false);
 708         loop_punch_box.pack_start (punch_edit_row, false, false);
 709
 710         table->attach (loop_punch_box, 1, 2, table_row, table_row + 1);
 711         ++table_row;
 712
 713         vbox->pack_start (*table, false, false);
 714
 715         table = manage (new Table (3, 2));
 716         table->set_spacings (2);
 717         table->set_col_spacing (0, 32);
 718         table_row = 0;
 719
 720         table->attach (*manage (new Label ("")), 0, 2, table_row, table_row + 1, Gtk::SHRINK, Gtk::SHRINK);
 721         ++table_row;
 722
 723         l = manage (new Label (_("<b>Markers (Including CD Index)</b>")));
 724         l->set_alignment (0, 0.5);
 725         l->set_use_markup (true);
 726         table->attach (*l, 0, 2, table_row, table_row + 1, Gtk::FILL | Gtk::EXPAND, Gtk::SHRINK);
 727         ++table_row;
 728
 729         location_rows.set_name("LocationLocRows");
 730         location_rows_scroller.add (location_rows);
 731         location_rows_scroller.set_name ("LocationLocRowsScroller");
 732         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 733         location_rows_scroller.set_size_request (-1, 130);
 734
 735         newest_location = 0;
 736
 737         loc_frame_box.set_spacing (5);
 738         loc_frame_box.set_border_width (5);
 739         loc_frame_box.set_name("LocationFrameBox");
 740
 741         loc_frame_box.pack_start (location_rows_scroller, true, true);
 742
 743         add_location_button.set_name ("LocationAddLocationButton");
 744
 745         table->attach (loc_frame_box, 0, 2, table_row, table_row + 1);
 746         ++table_row;
 747
 748         loc_range_panes.pack1 (*table, true, false);
 749
 750         table = manage (new Table (3, 2));
 751         table->set_spacings (2);
 752         table->set_col_spacing (0, 32);
 753         table_row = 0;
 754
 755         table->attach (*manage (new Label ("")), 0, 2, table_row, table_row + 1, Gtk::SHRINK, Gtk::SHRINK);
 756         ++table_row;
 757
 758         l = manage (new Label (_("<b>Ranges (Including CD Track Ranges)</b>")));
 759         l->set_alignment (0, 0.5);
 760         l->set_use_markup (true);
 761         table->attach (*l, 0, 2, table_row, table_row + 1, Gtk::FILL | Gtk::EXPAND, Gtk::SHRINK);
 762         ++table_row;
 763
 764         range_rows.set_name("LocationRangeRows");
 765         range_rows_scroller.add (range_rows);
 766         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 767         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 768         range_rows_scroller.set_size_request (-1, 130);
 769
 770         range_frame_box.set_spacing (5);
 771         range_frame_box.set_name("LocationFrameBox");
 772         range_frame_box.set_border_width (5);
 773         range_frame_box.pack_start (range_rows_scroller, true, true);
 774
 775         add_range_button.set_name ("LocationAddRangeButton");
 776
 777         table->attach (range_frame_box, 0, 2, table_row, table_row + 1);
 778         ++table_row;
 779
 780         loc_range_panes.pack2 (*table, true, false);
 781
 782         HBox* add_button_box = manage (new HBox);
 783         add_button_box->pack_start (add_location_button, true, true);
 784         add_button_box->pack_start (add_range_button, true, true);
 785
 786         vbox->pack_start (loc_range_panes, true, true);
 787         vbox->pack_start (*add_button_box, false, false);
 788
 789         pack_start (*vbox);
 790
 791         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 792         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 793
 794         show_all ();
 795
 796         signal_map().connect (sigc::mem_fun (*this, &LocationUI::refresh_location_list));
 797 }
 798
 799 LocationUI::~LocationUI()
 800 {
 801         delete _clock_group;
 802 }
 803
 804 gint
 805 LocationUI::do_location_remove (ARDOUR::Location *loc)
 806 {
 807         /* this is handled internally by Locations, but there's
 808            no point saving state etc. when we know the marker
 809            cannot be removed.
 810         */
 811
 812         if (loc->is_session_range()) {
 813                 return FALSE;
 814         }
 815
 816         _session->begin_reversible_command (_("remove marker"));
 817         XMLNode &before = _session->locations()->get_state();
 818         _session->locations()->remove (loc);
 819         XMLNode &after = _session->locations()->get_state();
 820         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 821         _session->commit_reversible_command ();
 822
 823         return FALSE;
 824 }
 825
 826 void
 827 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 828 {
 829         // must do this to prevent problems when destroying
 830         // the effective sender of this event
 831
 832         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 833 }
 834
 835
 836 void
 837 LocationUI::location_redraw_ranges ()
 838 {
 839         range_rows.hide();
 840         range_rows.show();
 841 }
 842
 843 struct LocationSortByStart {
 844     bool operator() (Location *a, Location *b) {
 845             return a->start() < b->start();
 846     }
 847 };
 848
 849 void
 850 LocationUI::location_added (Location* location)
 851 {
 852         if (location->is_auto_punch()) {
 853                 punch_edit_row.set_location(location);
 854         } else if (location->is_auto_loop()) {
 855                 loop_edit_row.set_location(location);
 856         } else if (location->is_range_marker() || location->is_mark()) {
 857                 Locations::LocationList loc = _session->locations()->list ();
 858                 loc.sort (LocationSortByStart ());
 859
 860                 LocationEditRow* erow = manage (new LocationEditRow (_session, location));
 861
 862                 erow->set_clock_group (*_clock_group);
 863                 erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
 864
 865                 Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 866
 867                 /* Step through the location list and the GUI list to find the place to insert */
 868                 Locations::LocationList::iterator i = loc.begin ();
 869                 Box_Helpers::BoxList::iterator j = children.begin ();
 870                 while (i != loc.end()) {
 871
 872                         if (location->flags() != (*i)->flags()) {
 873                                 /* Skip locations in the session list that aren't of the right type */
 874                                 ++i;
 875                                 continue;
 876                         }
 877
 878                         if (*i == location) {
 879                                 children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
 880                                 break;
 881                         }
 882
 883                         ++i;
 884
 885                         if (j != children.end()) {
 886                                 ++j;
 887                         }
 888                 }
 889
 890                 range_rows.show_all ();
 891                 location_rows.show_all ();
 892         }
 893 }
 894
 895 void
 896 LocationUI::location_removed (Location* location)
 897 {
 898         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 899
 900         if (location->is_auto_punch()) {
 901                 punch_edit_row.set_location(0);
 902         } else if (location->is_auto_loop()) {
 903                 loop_edit_row.set_location(0);
 904         } else if (location->is_range_marker() || location->is_mark()) {
 905                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 906                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 907                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 908                         if (r && r->get_location() == location) {
 909                                 children.erase (i);
 910                                 break;
 911                         }
 912                 }
 913         }
 914 }
 915
 916 void
 917 LocationUI::map_locations (Locations::LocationList& locations)
 918 {
 919         Locations::LocationList::iterator i;
 920         gint n;
 921         int mark_n = 0;
 922         Locations::LocationList temp = locations;
 923         LocationSortByStart cmp;
 924
 925         temp.sort (cmp);
 926         locations = temp;
 927
 928         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 929
 930                 Location* location = *i;
 931
 932                 if (location->is_mark()) {
 933                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 934
 935                         erow->set_clock_group (*_clock_group);
 936                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 937                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 938
 939                         Box_Helpers::BoxList & loc_children = location_rows.children();
 940                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 941                         if (location == newest_location) {
 942                                 newest_location = 0;
 943                                 erow->focus_name();
 944                         }
 945                 } else if (location->is_auto_punch()) {
 946                         punch_edit_row.set_session (_session);
 947                         punch_edit_row.set_location (location);
 948                         punch_edit_row.show_all();
 949                 } else if (location->is_auto_loop()) {
 950                         loop_edit_row.set_session (_session);
 951                         loop_edit_row.set_location (location);
 952                         loop_edit_row.show_all();
 953                 } else {
 954                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 955
 956                         erow->set_clock_group (*_clock_group);
 957                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 958
 959                         Box_Helpers::BoxList & range_children = range_rows.children();
 960                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 961                 }
 962         }
 963
 964         range_rows.show_all();
 965         location_rows.show_all();
 966 }
 967
 968 void
 969 LocationUI::add_new_location()
 970 {
 971         string markername;
 972
 973         if (_session) {
 974                 framepos_t where = _session->audible_frame();
 975                 _session->locations()->next_available_name(markername,"mark");
 976                 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
 977                 if (Config->get_name_new_markers()) {
 978                         newest_location = location;
 979                 }
 980                 _session->begin_reversible_command (_("add marker"));
 981                 XMLNode &before = _session->locations()->get_state();
 982                 _session->locations()->add (location, true);
 983                 XMLNode &after = _session->locations()->get_state();
 984                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 985                 _session->commit_reversible_command ();
 986         }
 987
 988 }
 989
 990 void
 991 LocationUI::add_new_range()
 992 {
 993         string rangename;
 994
 995         if (_session) {
 996                 framepos_t where = _session->audible_frame();
 997                 _session->locations()->next_available_name(rangename,"unnamed");
 998                 Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
 999                 _session->begin_reversible_command (_("add range marker"));
1000                 XMLNode &before = _session->locations()->get_state();
1001                 _session->locations()->add (location, true);
1002                 XMLNode &after = _session->locations()->get_state();
1003                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1004                 _session->commit_reversible_command ();
1005         }
1006 }
1007
1008 void
1009 LocationUI::refresh_location_list ()
1010 {
1011         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
1012         using namespace Box_Helpers;
1013
1014         // this is just too expensive to do when window is not shown
1015         if (!is_mapped()) {
1016                 return;
1017         }
1018
1019         BoxList & loc_children = location_rows.children();
1020         BoxList & range_children = range_rows.children();
1021
1022         loc_children.clear();
1023         range_children.clear();
1024
1025         if (_session) {
1026                 _session->locations()->apply (*this, &LocationUI::map_locations);
1027         }
1028 }
1029
1030 void
1031 LocationUI::set_session(ARDOUR::Session* s)
1032 {
1033         SessionHandlePtr::set_session (s);
1034
1035         if (_session) {
1036                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
1037                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
1038                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
1039                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
1040                 _clock_group->set_clock_mode (clock_mode_from_session_instant_xml ());
1041         }
1042
1043         loop_edit_row.set_session (s);
1044         punch_edit_row.set_session (s);
1045
1046         refresh_location_list ();
1047 }
1048
1049 void
1050 LocationUI::locations_changed (Locations::Change c)
1051 {
1052         /* removal is signalled by both a removed and a changed signal emission from Locations,
1053            so we don't need to refresh the list on a removal
1054         */
1055         if (c != Locations::REMOVAL) {
1056                 refresh_location_list ();
1057         }
1058 }
1059
1060 void
1061 LocationUI::session_going_away()
1062 {
1063         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
1064
1065         using namespace Box_Helpers;
1066         BoxList & loc_children = location_rows.children();
1067         BoxList & range_children = range_rows.children();
1068
1069         loc_children.clear();
1070         range_children.clear();
1071
1072         loop_edit_row.set_session (0);
1073         loop_edit_row.set_location (0);
1074
1075         punch_edit_row.set_session (0);
1076         punch_edit_row.set_location (0);
1077
1078         SessionHandlePtr::session_going_away ();
1079 }
1080
1081 XMLNode &
1082 LocationUI::get_state () const
1083 {
1084         XMLNode* node = new XMLNode (X_("LocationUI"));
1085         node->add_property (X_("clock-mode"), enum_2_string (_clock_group->clock_mode ()));
1086         return *node;
1087 }
1088
1089 AudioClock::Mode
1090 LocationUI::clock_mode_from_session_instant_xml () const
1091 {
1092         XMLNode* node = _session->instant_xml (X_("LocationUI"));
1093         if (!node) {
1094                 return AudioClock::Frames;
1095         }
1096
1097         XMLProperty* p = node->property (X_("clock-mode"));
1098         if (!p) {
1099                 return AudioClock::Frames;
1100         }
1101
1102         return (AudioClock::Mode) string_2_enum (p->value (), AudioClock::Mode);
1103 }
1104
1105
1106 /*------------------------*/
1107
1108 LocationUIWindow::LocationUIWindow ()
1109         : ArdourWindow (_("Locations"))
1110 {
1111         set_wmclass(X_("ardour_locations"), PROGRAM_NAME);
1112         set_name ("LocationWindow");
1113
1114         add (_ui);
1115 }
1116
1117 LocationUIWindow::~LocationUIWindow()
1118 {
1119 }
1120
1121 void
1122 LocationUIWindow::on_map ()
1123 {
1124         ArdourWindow::on_map ();
1125         _ui.refresh_location_list();
1126 }
1127
1128 bool
1129 LocationUIWindow::on_delete_event (GdkEventAny*)
1130 {
1131         hide ();
1132         return true;
1133 }
1134
1135 void
1136 LocationUIWindow::set_session (Session *s)
1137 {
1138         ArdourWindow::set_session (s);
1139         _ui.set_session (s);
1140 }
1141
1142 void
1143 LocationUIWindow::session_going_away ()
1144 {
1145         ArdourWindow::session_going_away ();
1146         hide_all();
1147 }