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     $Id$
  19 */
  20
  21 #include <cmath>
  22 #include <cstdlib>
  23
  24 #include <gtkmm2ext/utils.h>
  25 #include <gtkmm2ext/stop_signal.h>
  26
  27 #include <ardour/utils.h>
  28 #include <ardour/configuration.h>
  29 #include <ardour/session.h>
  30
  31 #include "ardour_ui.h"
  32 #include "prompter.h"
  33 #include "location_ui.h"
  34 #include "keyboard.h"
  35 #include "utils.h"
  36 #include "gui_thread.h"
  37
  38 #include "i18n.h"
  39
  40 using namespace ARDOUR;
  41 using namespace Gtk;
  42 using namespace Gtkmm2ext;
  43
  44 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  45         : location(0), session(0),
  46           item_table (1, 7, false),
  47           start_set_button (_("Set")),
  48           start_go_button (_("Go")),
  49           start_clock (X_("LocationEditRowClock"), true),
  50           end_set_button (_("Set")),
  51           end_go_button (_("Go")),
  52           end_clock (X_("LocationEditRowClock"), true),
  53           length_clock (X_("LocationEditRowClock"), true, true),
  54           cd_check_button (_("CD")),
  55           hide_check_button (_("Hidden")),
  56           remove_button (_("Remove")),
  57           scms_check_button (_("SCMS")),
  58           preemph_check_button (_("Pre-Emphasis"))
  59
  60 {
  61
  62         i_am_the_modifier = 0;
  63
  64         number_label.set_name ("LocationEditNumberLabel");
  65         name_label.set_name ("LocationEditNameLabel");
  66         name_entry.set_name ("LocationEditNameEntry");
  67         start_set_button.set_name ("LocationEditSetButton");
  68         start_go_button.set_name ("LocationEditGoButton");
  69         end_set_button.set_name ("LocationEditSetButton");
  70         end_go_button.set_name ("LocationEditGoButton");
  71         cd_check_button.set_name ("LocationEditCdButton");
  72         hide_check_button.set_name ("LocationEditHideButton");
  73         remove_button.set_name ("LocationEditRemoveButton");
  74         isrc_label.set_name ("LocationEditNumberLabel");
  75         isrc_entry.set_name ("LocationEditNameEntry");
  76         scms_check_button.set_name ("LocationEditCdButton");
  77         preemph_check_button.set_name ("LocationEditCdButton");
  78         performer_label.set_name ("LocationEditNumberLabel");
  79         performer_entry.set_name ("LocationEditNameEntry");
  80         composer_label.set_name ("LocationEditNumberLabel");
  81         composer_entry.set_name ("LocationEditNameEntry");
  82
  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         cd_track_details_hbox.pack_start (isrc_label, false, false);
 102         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 103         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 104         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 105         cd_track_details_hbox.pack_start (performer_label, false, false);
 106         cd_track_details_hbox.pack_start (performer_entry, true, true);
 107         cd_track_details_hbox.pack_start (composer_label, false, false);
 108         cd_track_details_hbox.pack_start (composer_entry, true, true);
 109
 110         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 111         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 112         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 113         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 114         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 115
 116
 117         set_session (sess);
 118
 119
 120         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 121
 122         start_hbox.pack_start (start_go_button, false, false);
 123         start_hbox.pack_start (start_clock, false, false);
 124         start_hbox.pack_start (start_set_button, false, false);
 125
 126         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 127
 128
 129         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 130         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 131         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 132
 133
 134         end_hbox.pack_start (end_go_button, false, false);
 135         end_hbox.pack_start (end_clock, false, false);
 136         end_hbox.pack_start (end_set_button, false, false);
 137
 138         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 139
 140         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 141         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 142         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 143
 144 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 145         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 146
 147 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 148 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 149 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 150
 151         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 152         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 153
 154         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 155
 156         pack_start(item_table, true, true);
 157
 158         set_location (loc);
 159         set_number (num);
 160 }
 161
 162 LocationEditRow::~LocationEditRow()
 163 {
 164         if (location) {
 165                 start_changed_connection.disconnect();
 166                 end_changed_connection.disconnect();
 167                 name_changed_connection.disconnect();
 168                 changed_connection.disconnect();
 169                 flags_changed_connection.disconnect();
 170         }
 171 }
 172
 173 void
 174 LocationEditRow::set_session (Session *sess)
 175 {
 176         session = sess;
 177
 178         if (!session) return;
 179
 180         start_clock.set_session (session);
 181         end_clock.set_session (session);
 182         length_clock.set_session (session);
 183
 184 }
 185
 186 void
 187 LocationEditRow::set_number (int num)
 188 {
 189         number = num;
 190
 191         if (number >= 0 ) {
 192                 number_label.set_text (string_compose ("%1", number));
 193         }
 194 }
 195
 196 void
 197 LocationEditRow::set_location (Location *loc)
 198 {
 199         if (location) {
 200                 start_changed_connection.disconnect();
 201                 end_changed_connection.disconnect();
 202                 name_changed_connection.disconnect();
 203                 changed_connection.disconnect();
 204                 flags_changed_connection.disconnect();
 205         }
 206
 207         location = loc;
 208
 209         if (!location) return;
 210
 211         if (!hide_check_button.get_parent()) {
 212                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 213         }
 214         hide_check_button.set_active (location->is_hidden());
 215
 216         if (location->is_auto_loop() || location->is_auto_punch()) {
 217                 // use label instead of entry
 218
 219                 name_label.set_text (location->name());
 220                 name_label.set_size_request (80, -1);
 221
 222                 if (!name_label.get_parent()) {
 223                         item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
 224                 }
 225
 226                 name_label.show();
 227
 228         } else {
 229
 230                 name_entry.set_text (location->name());
 231                 name_entry.set_size_request (100, -1);
 232                 name_entry.set_editable (true);
 233                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 234
 235                 if (!name_entry.get_parent()) {
 236                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 237                 }
 238                 name_entry.show();
 239
 240                 if (!cd_check_button.get_parent()) {
 241                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 242                 }
 243                 if (!remove_button.get_parent()) {
 244                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 245                 }
 246
 247                 /* XXX i can't find a way to hide the button without messing up
 248                    the row spacing, so make it insensitive (paul).
 249                 */
 250
 251                 if (location->is_end()) {
 252                         remove_button.set_sensitive (false);
 253                 }
 254
 255                 cd_check_button.set_active (location->is_cd_marker());
 256                 cd_check_button.show();
 257                 hide_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, 3, 4, 0, 1, FILL, FILL, 4, 0);
 266                 }
 267                 if (!length_clock.get_parent()) {
 268                         item_table.attach (length_clock, 4, 5, 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_set_button.show();
 275                 end_go_button.show();
 276                 end_clock.show();
 277                 length_clock.show();
 278         }
 279         else {
 280                 end_set_button.hide();
 281                 end_go_button.hide();
 282                 end_clock.hide();
 283                 length_clock.hide();
 284         }
 285
 286         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 287         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 288         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 289         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 290         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 291
 292 }
 293
 294 void
 295 LocationEditRow::name_entry_changed ()
 296 {
 297         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 298         if (i_am_the_modifier || !location) return;
 299
 300         location->set_name (name_entry.get_text());
 301 }
 302
 303
 304 void
 305 LocationEditRow::isrc_entry_changed ()
 306 {
 307         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 308
 309         if (i_am_the_modifier || !location) return;
 310
 311         if (isrc_entry.get_text() != "" ) {
 312
 313           location->cd_info["isrc"] = isrc_entry.get_text();
 314
 315         } else {
 316           location->cd_info.erase("isrc");
 317         }
 318 }
 319
 320 void
 321 LocationEditRow::performer_entry_changed ()
 322 {
 323         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 324
 325         if (i_am_the_modifier || !location) return;
 326
 327         if (performer_entry.get_text() != "") {
 328           location->cd_info["performer"] = performer_entry.get_text();
 329         } else {
 330           location->cd_info.erase("performer");
 331         }
 332 }
 333
 334 void
 335 LocationEditRow::composer_entry_changed ()
 336 {
 337         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 338
 339         if (i_am_the_modifier || !location) return;
 340
 341         if (composer_entry.get_text() != "") {
 342         location->cd_info["composer"] = composer_entry.get_text();
 343         } else {
 344           location->cd_info.erase("composer");
 345         }
 346 }
 347
 348
 349 void
 350 LocationEditRow::set_button_pressed (LocationPart part)
 351 {
 352         if (!location) return;
 353
 354         switch (part) {
 355         case LocStart:
 356                 location->set_start (session->transport_frame ());
 357                 break;
 358         case LocEnd:
 359                 location->set_end (session->transport_frame ());
 360                 break;
 361         default:
 362                 break;
 363         }
 364 }
 365
 366 void
 367 LocationEditRow::go_button_pressed (LocationPart part)
 368 {
 369         if (!location) return;
 370
 371         switch (part) {
 372         case LocStart:
 373                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 374                 break;
 375         case LocEnd:
 376                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 377                 break;
 378         default:
 379                 break;
 380         }
 381 }
 382
 383 void
 384 LocationEditRow::clock_changed (LocationPart part)
 385 {
 386         if (i_am_the_modifier || !location) return;
 387
 388         switch (part) {
 389         case LocStart:
 390                 location->set_start (start_clock.current_time());
 391                 break;
 392         case LocEnd:
 393                 location->set_end (end_clock.current_time());
 394                 break;
 395         case LocLength:
 396                 location->set_end (location->start() + length_clock.current_duration());
 397         default:
 398                 break;
 399         }
 400
 401 }
 402
 403 void
 404 LocationEditRow::cd_toggled ()
 405 {
 406
 407         if (i_am_the_modifier || !location) return;
 408         location->set_cd (cd_check_button.get_active(), this);
 409
 410         if (location->is_cd_marker() && !(location->is_mark())) {
 411
 412           if (location->cd_info.find("isrc") != location->cd_info.end()) {
 413             isrc_entry.set_text(location->cd_info["isrc"]);
 414           }
 415           if (location->cd_info.find("performer") != location->cd_info.end()) {
 416             performer_entry.set_text(location->cd_info["performer"]);
 417           }
 418           if (location->cd_info.find("composer") != location->cd_info.end()) {
 419             composer_entry.set_text(location->cd_info["composer"]);
 420           }
 421           if (location->cd_info.find("scms") != location->cd_info.end()) {
 422             scms_check_button.set_active(true);
 423           }
 424           if (location->cd_info.find("preemph") != location->cd_info.end()) {
 425             preemph_check_button.set_active(true);
 426           }
 427
 428           if(!cd_track_details_hbox.get_parent()) {
 429             item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 430           }
 431           // item_table.resize(2, 7);
 432           cd_track_details_hbox.show_all();
 433
 434         } else if (cd_track_details_hbox.get_parent()){
 435
 436             item_table.remove (cd_track_details_hbox);
 437             //    item_table.resize(1, 7);
 438             redraw_ranges(); /*         EMIT_SIGNAL */
 439         }
 440
 441 }
 442
 443
 444 void
 445 LocationEditRow::hide_toggled ()
 446 {
 447         if (i_am_the_modifier || !location) return;
 448
 449         location->set_hidden (hide_check_button.get_active(), this);
 450 }
 451
 452 void
 453 LocationEditRow::remove_button_pressed ()
 454 {
 455         if (!location) return;
 456
 457         remove_requested(location); /*  EMIT_SIGNAL */
 458 }
 459
 460
 461
 462 void
 463 LocationEditRow::scms_toggled ()
 464 {
 465         if (i_am_the_modifier || !location) return;
 466
 467         if (scms_check_button.get_active()) {
 468           location->cd_info["scms"] = "on";
 469         } else {
 470           location->cd_info.erase("scms");
 471         }
 472
 473 }
 474
 475 void
 476 LocationEditRow::preemph_toggled ()
 477 {
 478         if (i_am_the_modifier || !location) return;
 479
 480         if (preemph_check_button.get_active()) {
 481           location->cd_info["preemph"] = "on";
 482         } else {
 483           location->cd_info.erase("preemph");
 484         }
 485 }
 486
 487 void
 488 LocationEditRow::end_changed (ARDOUR::Location *loc)
 489 {
 490         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 491
 492         if (!location) return;
 493
 494         // update end and length
 495         i_am_the_modifier++;
 496
 497         end_clock.set (location->end());
 498         length_clock.set (location->length());
 499
 500         i_am_the_modifier--;
 501 }
 502
 503 void
 504 LocationEditRow::start_changed (ARDOUR::Location *loc)
 505 {
 506         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 507
 508         if (!location) return;
 509
 510         // update end and length
 511         i_am_the_modifier++;
 512
 513         start_clock.set (location->start());
 514
 515         i_am_the_modifier--;
 516 }
 517
 518 void
 519 LocationEditRow::name_changed (ARDOUR::Location *loc)
 520 {
 521         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 522
 523         if (!location) return;
 524
 525         // update end and length
 526         i_am_the_modifier++;
 527
 528         name_entry.set_text(location->name());
 529         name_label.set_text(location->name());
 530
 531         i_am_the_modifier--;
 532
 533 }
 534
 535 void
 536 LocationEditRow::location_changed (ARDOUR::Location *loc)
 537 {
 538         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 539
 540         if (!location) return;
 541
 542         i_am_the_modifier++;
 543
 544         start_clock.set (location->start());
 545         end_clock.set (location->end());
 546         length_clock.set (location->length());
 547
 548         i_am_the_modifier--;
 549
 550 }
 551
 552 void
 553 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 554 {
 555         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 556
 557         if (!location) return;
 558
 559         i_am_the_modifier++;
 560
 561         cd_check_button.set_active (location->is_cd_marker());
 562         hide_check_button.set_active (location->is_hidden());
 563
 564         i_am_the_modifier--;
 565 }
 566
 567 LocationUI::LocationUI ()
 568         : ArdourDialog ("location dialog"),
 569           add_location_button (_("Add New Location")),
 570           add_range_button (_("Add New Range"))
 571 {
 572         i_am_the_modifier = 0;
 573
 574         set_title(_("ardour: locations"));
 575         set_wmclass(_("ardour_locations"), "Ardour");
 576
 577         set_name ("LocationWindow");
 578
 579         get_vbox()->pack_start (location_hpacker);
 580
 581         location_vpacker.set_border_width (10);
 582         location_vpacker.set_spacing (5);
 583
 584         location_vpacker.pack_start (loop_edit_row, false, false);
 585         location_vpacker.pack_start (punch_edit_row, false, false);
 586
 587         location_rows.set_name("LocationLocRows");
 588         location_rows_scroller.add (location_rows);
 589         location_rows_scroller.set_name ("LocationLocRowsScroller");
 590         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 591         location_rows_scroller.set_size_request (-1, 130);
 592
 593         loc_frame_box.set_spacing (5);
 594         loc_frame_box.set_border_width (5);
 595         loc_frame_box.set_name("LocationFrameBox");
 596
 597         loc_frame_box.pack_start (location_rows_scroller, true, true);
 598
 599         add_location_button.set_name ("LocationAddLocationButton");
 600         loc_frame_box.pack_start (add_location_button, false, false);
 601
 602         loc_frame.set_name ("LocationLocEditorFrame");
 603         loc_frame.set_label (_("Location (CD Index) Markers"));
 604         loc_frame.add (loc_frame_box);
 605         loc_range_panes.pack1(loc_frame, true, false);
 606
 607
 608         range_rows.set_name("LocationRangeRows");
 609         range_rows_scroller.add (range_rows);
 610         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 611         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 612         range_rows_scroller.set_size_request (-1, 130);
 613
 614         range_frame_box.set_spacing (5);
 615         range_frame_box.set_name("LocationFrameBox");
 616         range_frame_box.set_border_width (5);
 617         range_frame_box.pack_start (range_rows_scroller, true, true);
 618
 619         add_range_button.set_name ("LocationAddRangeButton");
 620         range_frame_box.pack_start (add_range_button, false, false);
 621
 622         range_frame.set_name ("LocationRangeEditorFrame");
 623         range_frame.set_label (_("Range (CD Track) Markers"));
 624         range_frame.add (range_frame_box);
 625         loc_range_panes.pack2(range_frame, true, false);
 626         location_vpacker.pack_start (loc_range_panes, true, true);
 627
 628         location_hpacker.pack_start (location_vpacker, true, true);
 629
 630         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 631         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 632
 633         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 634
 635
 636 }
 637
 638 LocationUI::~LocationUI()
 639 {
 640 }
 641
 642
 643
 644 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 645 {
 646         /* this is handled internally by Locations, but there's
 647            no point saving state etc. when we know the marker
 648            cannot be removed.
 649         */
 650
 651         if (loc->is_end()) {
 652                 return FALSE;
 653         }
 654
 655         session->begin_reversible_command (_("remove marker"));
 656         session->add_undo (session->locations()->get_memento());
 657         session->locations()->remove (loc);
 658         session->add_redo_no_execute (session->locations()->get_memento());
 659         session->commit_reversible_command ();
 660
 661         return FALSE;
 662 }
 663
 664 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 665 {
 666         // must do this to prevent problems when destroying
 667         // the effective sender of this event
 668
 669   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 670 }
 671
 672
 673 void LocationUI::location_redraw_ranges ()
 674 {
 675
 676         range_rows.hide();
 677         range_rows.show();
 678
 679 }
 680
 681
 682 void
 683 LocationUI::location_added (Location* location)
 684 {
 685         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 686
 687         if (location->is_auto_punch()) {
 688                 punch_edit_row.set_location(location);
 689         }
 690         else if (location->is_auto_loop()) {
 691                 loop_edit_row.set_location(location);
 692         }
 693         else {
 694                 refresh_location_list ();
 695         }
 696 }
 697
 698 void
 699 LocationUI::location_removed (Location* location)
 700 {
 701         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 702
 703         if (location->is_auto_punch()) {
 704                 punch_edit_row.set_location(0);
 705         }
 706         else if (location->is_auto_loop()) {
 707                 loop_edit_row.set_location(0);
 708         }
 709         else {
 710                 refresh_location_list ();
 711         }
 712 }
 713
 714 struct LocationSortByStart {
 715     bool operator() (Location *a, Location *b) {
 716             return a->start() < b->start();
 717     }
 718 };
 719
 720 void
 721 LocationUI::map_locations (Locations::LocationList& locations)
 722 {
 723         Locations::LocationList::iterator i;
 724         Location* location;
 725         gint n;
 726         int mark_n = 0;
 727         Locations::LocationList temp = locations;
 728         LocationSortByStart cmp;
 729
 730         temp.sort (cmp);
 731         locations = temp;
 732
 733         Box_Helpers::BoxList & loc_children = location_rows.children();
 734         Box_Helpers::BoxList & range_children = range_rows.children();
 735         LocationEditRow * erow;
 736
 737         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 738
 739                 location = *i;
 740
 741                 if (location->is_mark()) {
 742                         mark_n++;
 743                         erow = manage (new LocationEditRow(session, location, mark_n));
 744                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 745                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 746                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 747                 }
 748                 else if (location->is_auto_punch()) {
 749                         punch_edit_row.set_session (session);
 750                         punch_edit_row.set_location (location);
 751                 }
 752                 else if (location->is_auto_loop()) {
 753                         loop_edit_row.set_session (session);
 754                         loop_edit_row.set_location (location);
 755                 }
 756                 else {
 757                         erow = manage (new LocationEditRow(session, location));
 758                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 759                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 760                 }
 761         }
 762
 763         range_rows.show_all();
 764         location_rows.show_all();
 765 }
 766
 767 void
 768 LocationUI::add_new_location()
 769 {
 770         if (session) {
 771                 jack_nframes_t where = session->audible_frame();
 772                 Location *location = new Location (where, where, "mark", Location::IsMark);
 773                 session->begin_reversible_command (_("add marker"));
 774                 session->add_undo (session->locations()->get_memento());
 775                 session->locations()->add (location, true);
 776                 session->add_redo_no_execute (session->locations()->get_memento());
 777                 session->commit_reversible_command ();
 778         }
 779
 780 }
 781
 782 void
 783 LocationUI::add_new_range()
 784 {
 785         if (session) {
 786                 jack_nframes_t where = session->audible_frame();
 787                 Location *location = new Location (where, where, "unnamed");
 788                 session->begin_reversible_command (_("add range marker"));
 789                 session->add_undo (session->locations()->get_memento());
 790                 session->locations()->add (location, true);
 791                 session->add_redo_no_execute (session->locations()->get_memento());
 792                 session->commit_reversible_command ();
 793         }
 794 }
 795
 796
 797 void
 798 LocationUI::refresh_location_list_s (Change ignored)
 799 {
 800         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 801
 802         refresh_location_list ();
 803 }
 804
 805 void
 806 LocationUI::refresh_location_list ()
 807 {
 808         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 809         using namespace Box_Helpers;
 810
 811         BoxList & loc_children = location_rows.children();
 812         BoxList & range_children = range_rows.children();
 813
 814         loc_children.clear();
 815         range_children.clear();
 816
 817         if (session) {
 818                 session->locations()->apply (*this, &LocationUI::map_locations);
 819         }
 820
 821 }
 822
 823 void
 824 LocationUI::set_session(ARDOUR::Session* sess)
 825 {
 826         ArdourDialog::set_session (sess);
 827
 828         if (session) {
 829                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 830                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 831                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 832                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 833                 session->going_away.connect (mem_fun(*this, &LocationUI::session_gone));
 834         }
 835         refresh_location_list ();
 836 }
 837
 838 void
 839 LocationUI::session_gone()
 840 {
 841         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 842
 843         hide_all();
 844
 845         using namespace Box_Helpers;
 846         BoxList & loc_children = location_rows.children();
 847         BoxList & range_children = range_rows.children();
 848
 849         loc_children.clear();
 850         range_children.clear();
 851
 852         loop_edit_row.set_session (0);
 853         loop_edit_row.set_location (0);
 854
 855         punch_edit_row.set_session (0);
 856         punch_edit_row.set_location (0);
 857
 858         ArdourDialog::session_gone ();
 859 }
 860
 861 bool
 862 LocationUI::on_delete_event (GdkEventAny* ev)
 863 {
 864         hide ();
 865         return true;
 866 }