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