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 #include <gtkmm2ext/stop_signal.h>
  25 #include <gtkmm2ext/window_title.h>
  26
  27 #include <ardour/utils.h>
  28 #include <ardour/configuration.h>
  29 #include <ardour/session.h>
  30 #include <pbd/memento_command.h>
  31
  32 #include "ardour_ui.h"
  33 #include "prompter.h"
  34 #include "location_ui.h"
  35 #include "keyboard.h"
  36 #include "utils.h"
  37 #include "gui_thread.h"
  38
  39 #include "i18n.h"
  40
  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         : location(0), session(0),
  48           item_table (1, 7, false),
  49           start_set_button (_("Set")),
  50           start_go_button (_("Go")),
  51           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true),
  52           end_set_button (_("Set")),
  53           end_go_button (_("Go")),
  54           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true),
  55           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, true),
  56           cd_check_button (_("CD")),
  57           hide_check_button (_("Hidden")),
  58           remove_button (_("Remove")),
  59           scms_check_button (_("SCMS")),
  60           preemph_check_button (_("Pre-Emphasis"))
  61
  62 {
  63
  64         i_am_the_modifier = 0;
  65
  66         number_label.set_name ("LocationEditNumberLabel");
  67         name_label.set_name ("LocationEditNameLabel");
  68         name_entry.set_name ("LocationEditNameEntry");
  69         start_set_button.set_name ("LocationEditSetButton");
  70         start_go_button.set_name ("LocationEditGoButton");
  71         end_set_button.set_name ("LocationEditSetButton");
  72         end_go_button.set_name ("LocationEditGoButton");
  73         cd_check_button.set_name ("LocationEditCdButton");
  74         hide_check_button.set_name ("LocationEditHideButton");
  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
  86         isrc_label.set_text ("ISRC: ");
  87         isrc_label.set_size_request (30, -1);
  88         performer_label.set_text ("Performer: ");
  89         performer_label.set_size_request (60, -1);
  90         composer_label.set_text ("Composer: ");
  91         composer_label.set_size_request (60, -1);
  92
  93         isrc_entry.set_size_request (112, -1);
  94         isrc_entry.set_max_length(12);
  95         isrc_entry.set_editable (true);
  96
  97         performer_entry.set_size_request (100, -1);
  98         performer_entry.set_editable (true);
  99
 100         composer_entry.set_size_request (100, -1);
 101         composer_entry.set_editable (true);
 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 (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 113         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 114         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 115         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 116         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 117
 118
 119         set_session (sess);
 120
 121
 122         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 123
 124         start_hbox.pack_start (start_go_button, false, false);
 125         start_hbox.pack_start (start_clock, false, false);
 126         start_hbox.pack_start (start_set_button, false, false);
 127
 128         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 129
 130
 131         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 132         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 133         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 134
 135
 136         end_hbox.pack_start (end_go_button, false, false);
 137         end_hbox.pack_start (end_clock, false, false);
 138         end_hbox.pack_start (end_set_button, false, false);
 139
 140         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 141
 142         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 143         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 144         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 145
 146 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 147         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 148
 149 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 150 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 151 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 152
 153         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 154         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 155
 156         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 157
 158         pack_start(item_table, true, true);
 159
 160         set_location (loc);
 161         set_number (num);
 162 }
 163
 164 LocationEditRow::~LocationEditRow()
 165 {
 166         if (location) {
 167                 start_changed_connection.disconnect();
 168                 end_changed_connection.disconnect();
 169                 name_changed_connection.disconnect();
 170                 changed_connection.disconnect();
 171                 flags_changed_connection.disconnect();
 172         }
 173 }
 174
 175 void
 176 LocationEditRow::set_session (Session *sess)
 177 {
 178         session = sess;
 179
 180         if (!session) return;
 181
 182         start_clock.set_session (session);
 183         end_clock.set_session (session);
 184         length_clock.set_session (session);
 185
 186 }
 187
 188 void
 189 LocationEditRow::set_number (int num)
 190 {
 191         number = num;
 192
 193         if (number >= 0 ) {
 194                 number_label.set_text (string_compose ("%1", number));
 195         }
 196 }
 197
 198 void
 199 LocationEditRow::set_location (Location *loc)
 200 {
 201         if (location) {
 202                 start_changed_connection.disconnect();
 203                 end_changed_connection.disconnect();
 204                 name_changed_connection.disconnect();
 205                 changed_connection.disconnect();
 206                 flags_changed_connection.disconnect();
 207         }
 208
 209         location = loc;
 210
 211         if (!location) return;
 212
 213         if (!hide_check_button.get_parent()) {
 214                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 215         }
 216         hide_check_button.set_active (location->is_hidden());
 217
 218         if (location->is_auto_loop() || location-> is_auto_punch()) {
 219                 // use label instead of entry
 220
 221                 name_label.set_text (location->name());
 222                 name_label.set_size_request (80, -1);
 223
 224                 if (!name_label.get_parent()) {
 225                         item_table.attach (name_label, 1, 2, 0, 1, FILL, FILL, 4, 0);
 226                 }
 227
 228                 name_label.show();
 229
 230         } else {
 231
 232                 name_entry.set_text (location->name());
 233                 name_entry.set_size_request (100, -1);
 234                 name_entry.set_editable (true);
 235                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 236
 237                 if (!name_entry.get_parent()) {
 238                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 239                 }
 240                 name_entry.show();
 241
 242                 if (!cd_check_button.get_parent()) {
 243                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, FILL, 4, 0);
 244                 }
 245                 if (!remove_button.get_parent()) {
 246                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, FILL, 4, 0);
 247                 }
 248
 249                 /* XXX i can't find a way to hide the button without messing up
 250                    the row spacing, so make it insensitive (paul).
 251                 */
 252
 253                 if (location->is_end() || location->is_start()) {
 254                         remove_button.set_sensitive (false);
 255                 }
 256
 257                 cd_check_button.set_active (location->is_cd_marker());
 258                 cd_check_button.show();
 259
 260                 if (location->start() == session->current_start_frame()) {
 261                         cd_check_button.set_sensitive (false);
 262                 } else {
 263                         cd_check_button.set_sensitive (true);
 264                 }
 265
 266                 hide_check_button.show();
 267         }
 268
 269         start_clock.set (location->start(), true);
 270
 271
 272         if (!location->is_mark()) {
 273                 if (!end_hbox.get_parent()) {
 274                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 275                 }
 276                 if (!length_clock.get_parent()) {
 277                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 278                 }
 279
 280                 end_clock.set (location->end(), true);
 281                 length_clock.set (location->length(), true);
 282
 283                 end_set_button.show();
 284                 end_go_button.show();
 285                 end_clock.show();
 286                 length_clock.show();
 287
 288         } else {
 289
 290                 end_set_button.hide();
 291                 end_go_button.hide();
 292                 end_clock.hide();
 293                 length_clock.hide();
 294
 295         }
 296
 297         start_clock.set_sensitive (!location->locked());
 298         end_clock.set_sensitive (!location->locked());
 299         length_clock.set_sensitive (!location->locked());
 300
 301         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 302         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 303         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 304         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 305         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 306 }
 307
 308 void
 309 LocationEditRow::name_entry_changed ()
 310 {
 311         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 312         if (i_am_the_modifier || !location) return;
 313
 314         location->set_name (name_entry.get_text());
 315 }
 316
 317
 318 void
 319 LocationEditRow::isrc_entry_changed ()
 320 {
 321         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 322
 323         if (i_am_the_modifier || !location) return;
 324
 325         if (isrc_entry.get_text() != "" ) {
 326
 327           location->cd_info["isrc"] = isrc_entry.get_text();
 328
 329         } else {
 330           location->cd_info.erase("isrc");
 331         }
 332 }
 333
 334 void
 335 LocationEditRow::performer_entry_changed ()
 336 {
 337         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 338
 339         if (i_am_the_modifier || !location) return;
 340
 341         if (performer_entry.get_text() != "") {
 342           location->cd_info["performer"] = performer_entry.get_text();
 343         } else {
 344           location->cd_info.erase("performer");
 345         }
 346 }
 347
 348 void
 349 LocationEditRow::composer_entry_changed ()
 350 {
 351         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 352
 353         if (i_am_the_modifier || !location) return;
 354
 355         if (composer_entry.get_text() != "") {
 356         location->cd_info["composer"] = composer_entry.get_text();
 357         } else {
 358           location->cd_info.erase("composer");
 359         }
 360 }
 361
 362
 363 void
 364 LocationEditRow::set_button_pressed (LocationPart part)
 365 {
 366         if (!location) return;
 367
 368         switch (part) {
 369         case LocStart:
 370                 location->set_start (session->transport_frame ());
 371                 break;
 372         case LocEnd:
 373                 location->set_end (session->transport_frame ());
 374                 break;
 375         default:
 376                 break;
 377         }
 378 }
 379
 380 void
 381 LocationEditRow::go_button_pressed (LocationPart part)
 382 {
 383         if (!location) return;
 384
 385         switch (part) {
 386         case LocStart:
 387                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 388                 break;
 389         case LocEnd:
 390                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 391                 break;
 392         default:
 393                 break;
 394         }
 395 }
 396
 397 void
 398 LocationEditRow::clock_changed (LocationPart part)
 399 {
 400         if (i_am_the_modifier || !location) return;
 401
 402         switch (part) {
 403         case LocStart:
 404                 location->set_start (start_clock.current_time());
 405                 break;
 406         case LocEnd:
 407                 location->set_end (end_clock.current_time());
 408                 break;
 409         case LocLength:
 410                 location->set_end (location->start() + length_clock.current_duration());
 411         default:
 412                 break;
 413         }
 414
 415 }
 416
 417 void
 418 LocationEditRow::cd_toggled ()
 419 {
 420         if (i_am_the_modifier || !location) {
 421                 return;
 422         }
 423
 424         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 425         //      return;
 426         //}
 427
 428         if (cd_check_button.get_active()) {
 429                 if (location->start() <= session->current_start_frame()) {
 430                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 431                         cd_check_button.set_active (false);
 432                         return;
 433                 }
 434         }
 435
 436         location->set_cd (cd_check_button.get_active(), this);
 437
 438         if (location->is_cd_marker() && !(location->is_mark())) {
 439
 440                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 441                         isrc_entry.set_text(location->cd_info["isrc"]);
 442                 }
 443                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 444                         performer_entry.set_text(location->cd_info["performer"]);
 445                 }
 446                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 447                         composer_entry.set_text(location->cd_info["composer"]);
 448                 }
 449                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 450                         scms_check_button.set_active(true);
 451                 }
 452                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 453                         preemph_check_button.set_active(true);
 454                 }
 455
 456                 if (!cd_track_details_hbox.get_parent()) {
 457                         item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 458                 }
 459                 // item_table.resize(2, 7);
 460                 cd_track_details_hbox.show_all();
 461
 462         } else if (cd_track_details_hbox.get_parent()){
 463
 464                 item_table.remove (cd_track_details_hbox);
 465                 //        item_table.resize(1, 7);
 466                 redraw_ranges(); /*     EMIT_SIGNAL */
 467         }
 468 }
 469
 470 void
 471 LocationEditRow::hide_toggled ()
 472 {
 473         if (i_am_the_modifier || !location) return;
 474
 475         location->set_hidden (hide_check_button.get_active(), this);
 476 }
 477
 478 void
 479 LocationEditRow::remove_button_pressed ()
 480 {
 481         if (!location) return;
 482
 483         remove_requested(location); /*  EMIT_SIGNAL */
 484 }
 485
 486
 487
 488 void
 489 LocationEditRow::scms_toggled ()
 490 {
 491         if (i_am_the_modifier || !location) return;
 492
 493         if (scms_check_button.get_active()) {
 494           location->cd_info["scms"] = "on";
 495         } else {
 496           location->cd_info.erase("scms");
 497         }
 498
 499 }
 500
 501 void
 502 LocationEditRow::preemph_toggled ()
 503 {
 504         if (i_am_the_modifier || !location) return;
 505
 506         if (preemph_check_button.get_active()) {
 507           location->cd_info["preemph"] = "on";
 508         } else {
 509           location->cd_info.erase("preemph");
 510         }
 511 }
 512
 513 void
 514 LocationEditRow::end_changed (ARDOUR::Location *loc)
 515 {
 516         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 517
 518         if (!location) return;
 519
 520         // update end and length
 521         i_am_the_modifier++;
 522
 523         end_clock.set (location->end());
 524         length_clock.set (location->length());
 525
 526         i_am_the_modifier--;
 527 }
 528
 529 void
 530 LocationEditRow::start_changed (ARDOUR::Location *loc)
 531 {
 532         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 533
 534         if (!location) return;
 535
 536         // update end and length
 537         i_am_the_modifier++;
 538
 539         start_clock.set (location->start());
 540
 541         if (location->start() == session->current_start_frame()) {
 542                 cd_check_button.set_sensitive (false);
 543         } else {
 544                 cd_check_button.set_sensitive (true);
 545         }
 546
 547         i_am_the_modifier--;
 548 }
 549
 550 void
 551 LocationEditRow::name_changed (ARDOUR::Location *loc)
 552 {
 553         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 554
 555         if (!location) return;
 556
 557         // update end and length
 558         i_am_the_modifier++;
 559
 560         name_entry.set_text(location->name());
 561         name_label.set_text(location->name());
 562
 563         i_am_the_modifier--;
 564
 565 }
 566
 567 void
 568 LocationEditRow::location_changed (ARDOUR::Location *loc)
 569 {
 570         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 571
 572         if (!location) return;
 573
 574         i_am_the_modifier++;
 575
 576         start_clock.set (location->start());
 577         end_clock.set (location->end());
 578         length_clock.set (location->length());
 579
 580         start_clock.set_sensitive (!location->locked());
 581         end_clock.set_sensitive (!location->locked());
 582         length_clock.set_sensitive (!location->locked());
 583
 584         i_am_the_modifier--;
 585
 586 }
 587
 588 void
 589 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 590 {
 591         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 592
 593         if (!location) return;
 594
 595         i_am_the_modifier++;
 596
 597         cd_check_button.set_active (location->is_cd_marker());
 598         hide_check_button.set_active (location->is_hidden());
 599
 600         i_am_the_modifier--;
 601 }
 602
 603 void
 604 LocationEditRow::focus_name() {
 605         name_entry.grab_focus();
 606 }
 607
 608
 609 LocationUI::LocationUI ()
 610         : ArdourDialog ("locations dialog"),
 611           add_location_button (_("Add New Location")),
 612           add_range_button (_("Add New Range"))
 613 {
 614         i_am_the_modifier = 0;
 615
 616         WindowTitle title(Glib::get_application_name());
 617         title += _("Locations");
 618
 619         set_title(title.get_string());
 620         set_wmclass(X_("ardour_locations"), "Ardour");
 621
 622         set_name ("LocationWindow");
 623
 624         get_vbox()->pack_start (location_hpacker);
 625
 626         location_vpacker.set_border_width (10);
 627         location_vpacker.set_spacing (5);
 628
 629         location_vpacker.pack_start (loop_edit_row, false, false);
 630         location_vpacker.pack_start (punch_edit_row, false, false);
 631
 632         location_rows.set_name("LocationLocRows");
 633         location_rows_scroller.add (location_rows);
 634         location_rows_scroller.set_name ("LocationLocRowsScroller");
 635         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 636         location_rows_scroller.set_size_request (-1, 130);
 637
 638         newest_location = 0;
 639
 640         loc_frame_box.set_spacing (5);
 641         loc_frame_box.set_border_width (5);
 642         loc_frame_box.set_name("LocationFrameBox");
 643
 644         loc_frame_box.pack_start (location_rows_scroller, true, true);
 645
 646         add_location_button.set_name ("LocationAddLocationButton");
 647         loc_frame_box.pack_start (add_location_button, false, false);
 648
 649         loc_frame.set_name ("LocationLocEditorFrame");
 650         loc_frame.set_label (_("Location (CD Index) Markers"));
 651         loc_frame.add (loc_frame_box);
 652         loc_range_panes.pack1(loc_frame, true, false);
 653
 654
 655         range_rows.set_name("LocationRangeRows");
 656         range_rows_scroller.add (range_rows);
 657         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 658         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 659         range_rows_scroller.set_size_request (-1, 130);
 660
 661         range_frame_box.set_spacing (5);
 662         range_frame_box.set_name("LocationFrameBox");
 663         range_frame_box.set_border_width (5);
 664         range_frame_box.pack_start (range_rows_scroller, true, true);
 665
 666         add_range_button.set_name ("LocationAddRangeButton");
 667         range_frame_box.pack_start (add_range_button, false, false);
 668
 669         range_frame.set_name ("LocationRangeEditorFrame");
 670         range_frame.set_label (_("Range (CD Track) Markers"));
 671         range_frame.add (range_frame_box);
 672         loc_range_panes.pack2(range_frame, true, false);
 673         location_vpacker.pack_start (loc_range_panes, true, true);
 674
 675         location_hpacker.pack_start (location_vpacker, true, true);
 676
 677         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 678         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 679
 680         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 681
 682
 683 }
 684
 685 LocationUI::~LocationUI()
 686 {
 687 }
 688
 689 void LocationUI::on_show()
 690 {
 691         ArdourDialog::on_show();
 692         refresh_location_list();
 693 }
 694
 695
 696 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 697 {
 698         /* this is handled internally by Locations, but there's
 699            no point saving state etc. when we know the marker
 700            cannot be removed.
 701         */
 702
 703         if (loc->is_end()) {
 704                 return FALSE;
 705         }
 706
 707         session->begin_reversible_command (_("remove marker"));
 708         XMLNode &before = session->locations()->get_state();
 709         session->locations()->remove (loc);
 710         XMLNode &after = session->locations()->get_state();
 711         session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
 712         session->commit_reversible_command ();
 713
 714         return FALSE;
 715 }
 716
 717 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 718 {
 719         // must do this to prevent problems when destroying
 720         // the effective sender of this event
 721
 722   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 723 }
 724
 725
 726 void LocationUI::location_redraw_ranges ()
 727 {
 728
 729         range_rows.hide();
 730         range_rows.show();
 731
 732 }
 733
 734
 735 void
 736 LocationUI::location_added (Location* location)
 737 {
 738         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 739
 740         if (location->is_auto_punch()) {
 741                 punch_edit_row.set_location(location);
 742         }
 743         else if (location->is_auto_loop()) {
 744                 loop_edit_row.set_location(location);
 745         }
 746         else {
 747                 refresh_location_list ();
 748         }
 749 }
 750
 751 void
 752 LocationUI::location_removed (Location* location)
 753 {
 754         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 755
 756         if (location->is_auto_punch()) {
 757                 punch_edit_row.set_location(0);
 758         }
 759         else if (location->is_auto_loop()) {
 760                 loop_edit_row.set_location(0);
 761         }
 762         else {
 763                 refresh_location_list ();
 764         }
 765 }
 766
 767 struct LocationSortByStart {
 768     bool operator() (Location *a, Location *b) {
 769             return a->start() < b->start();
 770     }
 771 };
 772
 773 void
 774 LocationUI::map_locations (Locations::LocationList& locations)
 775 {
 776         Locations::LocationList::iterator i;
 777         Location* location;
 778         gint n;
 779         int mark_n = 0;
 780         Locations::LocationList temp = locations;
 781         LocationSortByStart cmp;
 782
 783         temp.sort (cmp);
 784         locations = temp;
 785
 786         Box_Helpers::BoxList & loc_children = location_rows.children();
 787         Box_Helpers::BoxList & range_children = range_rows.children();
 788         LocationEditRow * erow;
 789
 790         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 791
 792                 location = *i;
 793
 794                 if (location->is_mark()) {
 795                         mark_n++;
 796                         erow = manage (new LocationEditRow(session, location, mark_n));
 797                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 798                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 799                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 800                         if (location == newest_location) {
 801                                 newest_location = 0;
 802                                 erow->focus_name();
 803                         }
 804                 }
 805                 else if (location->is_auto_punch()) {
 806                         punch_edit_row.set_session (session);
 807                         punch_edit_row.set_location (location);
 808                         punch_edit_row.show_all();
 809                 }
 810                 else if (location->is_auto_loop()) {
 811                         loop_edit_row.set_session (session);
 812                         loop_edit_row.set_location (location);
 813                         loop_edit_row.show_all();
 814                 }
 815                 else {
 816                         erow = manage (new LocationEditRow(session, location));
 817                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 818                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 819                 }
 820         }
 821
 822         range_rows.show_all();
 823         location_rows.show_all();
 824 }
 825
 826 void
 827 LocationUI::add_new_location()
 828 {
 829         string markername;
 830
 831         if (session) {
 832                 nframes_t where = session->audible_frame();
 833                 session->locations()->next_available_name(markername,"mark");
 834                 Location *location = new Location (where, where, markername, Location::IsMark);
 835                 if (Config->get_name_new_markers()) {
 836                         newest_location = location;
 837                 }
 838                 session->begin_reversible_command (_("add marker"));
 839                 XMLNode &before = session->locations()->get_state();
 840                 session->locations()->add (location, true);
 841                 XMLNode &after = session->locations()->get_state();
 842                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 843                 session->commit_reversible_command ();
 844         }
 845
 846 }
 847
 848 void
 849 LocationUI::add_new_range()
 850 {
 851         string rangename;
 852
 853         if (session) {
 854                 nframes_t where = session->audible_frame();
 855                 session->locations()->next_available_name(rangename,"unnamed");
 856                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 857                 session->begin_reversible_command (_("add range marker"));
 858                 XMLNode &before = session->locations()->get_state();
 859                 session->locations()->add (location, true);
 860                 XMLNode &after = session->locations()->get_state();
 861                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 862                 session->commit_reversible_command ();
 863         }
 864 }
 865
 866
 867 void
 868 LocationUI::refresh_location_list_s (Change ignored)
 869 {
 870         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 871
 872         refresh_location_list ();
 873 }
 874
 875 void
 876 LocationUI::refresh_location_list ()
 877 {
 878         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 879         using namespace Box_Helpers;
 880
 881         // this is just too expensive to do when window is not shown
 882         if (!is_visible()) return;
 883
 884         BoxList & loc_children = location_rows.children();
 885         BoxList & range_children = range_rows.children();
 886
 887         loc_children.clear();
 888         range_children.clear();
 889
 890         if (session) {
 891                 session->locations()->apply (*this, &LocationUI::map_locations);
 892         }
 893
 894 }
 895
 896 void
 897 LocationUI::set_session(ARDOUR::Session* sess)
 898 {
 899         ArdourDialog::set_session (sess);
 900
 901         if (session) {
 902                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 903                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 904                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 905                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 906                 session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
 907         }
 908         refresh_location_list ();
 909 }
 910
 911 void
 912 LocationUI::session_gone()
 913 {
 914         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 915
 916         hide_all();
 917
 918         using namespace Box_Helpers;
 919         BoxList & loc_children = location_rows.children();
 920         BoxList & range_children = range_rows.children();
 921
 922         loc_children.clear();
 923         range_children.clear();
 924
 925         loop_edit_row.set_session (0);
 926         loop_edit_row.set_location (0);
 927
 928         punch_edit_row.set_session (0);
 929         punch_edit_row.set_location (0);
 930
 931         ArdourDialog::session_gone ();
 932 }
 933
 934 bool
 935 LocationUI::on_delete_event (GdkEventAny* ev)
 936 {
 937         hide ();
 938         return true;
 939 }