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 std;
  42 using namespace ARDOUR;
  43 using namespace PBD;
  44 using namespace Gtk;
  45 using namespace Gtkmm2ext;
  46
  47 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  48         : location(0), session(0),
  49           item_table (1, 7, false),
  50           start_set_button (_("Use PH")),
  51           start_go_button (_("Go")),
  52           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true),
  53           end_set_button (_("Use PH")),
  54           end_go_button (_("Go")),
  55           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true),
  56           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, true),
  57           cd_check_button (_("CD")),
  58           hide_check_button (_("Hidden")),
  59           remove_button (_("Remove")),
  60           scms_check_button (_("SCMS")),
  61           preemph_check_button (_("Pre-Emphasis"))
  62
  63 {
  64
  65         i_am_the_modifier = 0;
  66
  67         number_label.set_name ("LocationEditNumberLabel");
  68         name_label.set_name ("LocationEditNameLabel");
  69         name_entry.set_name ("LocationEditNameEntry");
  70         start_set_button.set_name ("LocationEditSetButton");
  71         start_go_button.set_name ("LocationEditGoButton");
  72         end_set_button.set_name ("LocationEditSetButton");
  73         end_go_button.set_name ("LocationEditGoButton");
  74         cd_check_button.set_name ("LocationEditCdButton");
  75         hide_check_button.set_name ("LocationEditHideButton");
  76         remove_button.set_name ("LocationEditRemoveButton");
  77         isrc_label.set_name ("LocationEditNumberLabel");
  78         isrc_entry.set_name ("LocationEditNameEntry");
  79         scms_check_button.set_name ("LocationEditCdButton");
  80         preemph_check_button.set_name ("LocationEditCdButton");
  81         performer_label.set_name ("LocationEditNumberLabel");
  82         performer_entry.set_name ("LocationEditNameEntry");
  83         composer_label.set_name ("LocationEditNumberLabel");
  84         composer_entry.set_name ("LocationEditNameEntry");
  85
  86         ARDOUR_UI::instance()->tooltips().set_tip(start_set_button, _("Set value to Playhead"));
  87         ARDOUR_UI::instance()->tooltips().set_tip(end_set_button, _("Set value to Playhead"));
  88
  89         isrc_label.set_text ("ISRC: ");
  90         isrc_label.set_size_request (30, -1);
  91         performer_label.set_text ("Performer: ");
  92         performer_label.set_size_request (60, -1);
  93         composer_label.set_text ("Composer: ");
  94         composer_label.set_size_request (60, -1);
  95
  96         isrc_entry.set_size_request (112, -1);
  97         isrc_entry.set_max_length(12);
  98         isrc_entry.set_editable (true);
  99
 100         performer_entry.set_size_request (100, -1);
 101         performer_entry.set_editable (true);
 102
 103         composer_entry.set_size_request (100, -1);
 104         composer_entry.set_editable (true);
 105
 106         cd_track_details_hbox.pack_start (isrc_label, false, false);
 107         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 108         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 109         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 110         cd_track_details_hbox.pack_start (performer_label, false, false);
 111         cd_track_details_hbox.pack_start (performer_entry, true, true);
 112         cd_track_details_hbox.pack_start (composer_label, false, false);
 113         cd_track_details_hbox.pack_start (composer_entry, true, true);
 114
 115         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 116         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 117         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 118         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 119         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 120
 121
 122         set_session (sess);
 123
 124
 125         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 126
 127         start_hbox.pack_start (start_go_button, false, false);
 128         start_hbox.pack_start (start_clock, false, false);
 129         start_hbox.pack_start (start_set_button, false, false);
 130
 131         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 132
 133
 134         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 135         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 136         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 137         start_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
 138
 139
 140         end_hbox.pack_start (end_go_button, false, false);
 141         end_hbox.pack_start (end_clock, false, false);
 142         end_hbox.pack_start (end_set_button, false, false);
 143
 144         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 145
 146         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 147         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 148         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 149         end_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
 150
 151 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 152         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 153         length_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
 154
 155 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 156 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 157 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 158
 159         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 160         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 161
 162         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 163
 164         pack_start(item_table, true, true);
 165
 166         set_location (loc);
 167         set_number (num);
 168 }
 169
 170 LocationEditRow::~LocationEditRow()
 171 {
 172         if (location) {
 173                 start_changed_connection.disconnect();
 174                 end_changed_connection.disconnect();
 175                 name_changed_connection.disconnect();
 176                 changed_connection.disconnect();
 177                 flags_changed_connection.disconnect();
 178         }
 179 }
 180
 181 void
 182 LocationEditRow::set_session (Session *sess)
 183 {
 184         session = sess;
 185
 186         if (!session) return;
 187
 188         start_clock.set_session (session);
 189         end_clock.set_session (session);
 190         length_clock.set_session (session);
 191
 192 }
 193
 194 void
 195 LocationEditRow::set_number (int num)
 196 {
 197         number = num;
 198
 199         if (number >= 0 ) {
 200                 number_label.set_text (string_compose ("%1", number));
 201         }
 202 }
 203
 204 void
 205 LocationEditRow::set_location (Location *loc)
 206 {
 207         if (location) {
 208                 start_changed_connection.disconnect();
 209                 end_changed_connection.disconnect();
 210                 name_changed_connection.disconnect();
 211                 changed_connection.disconnect();
 212                 flags_changed_connection.disconnect();
 213         }
 214
 215         location = loc;
 216
 217         if (!location) return;
 218
 219         if (!hide_check_button.get_parent()) {
 220                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 221         }
 222         hide_check_button.set_active (location->is_hidden());
 223
 224         if (location->is_auto_loop() || location-> is_auto_punch()) {
 225                 // use label instead of entry
 226
 227                 name_label.set_text (location->name());
 228                 name_label.set_size_request (80, -1);
 229
 230                 if (!name_label.get_parent()) {
 231                         item_table.attach (name_label, 1, 2, 0, 1, FILL, FILL, 4, 0);
 232                 }
 233
 234                 name_label.show();
 235
 236         } else {
 237
 238                 name_entry.set_text (location->name());
 239                 name_entry.set_size_request (100, -1);
 240                 name_entry.set_editable (true);
 241                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 242
 243                 if (!name_entry.get_parent()) {
 244                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 245                 }
 246                 name_entry.show();
 247
 248                 if (!cd_check_button.get_parent()) {
 249                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, FILL, 4, 0);
 250                 }
 251                 if (!remove_button.get_parent()) {
 252                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, FILL, 4, 0);
 253                 }
 254
 255                 /* XXX i can't find a way to hide the button without messing up
 256                    the row spacing, so make it insensitive (paul).
 257                 */
 258
 259                 if (location->is_end() || location->is_start()) {
 260                         remove_button.set_sensitive (false);
 261                 }
 262
 263                 cd_check_button.set_active (location->is_cd_marker());
 264                 cd_check_button.show();
 265
 266                 if (location->start() == session->current_start_frame()) {
 267                         cd_check_button.set_sensitive (false);
 268                 } else {
 269                         cd_check_button.set_sensitive (true);
 270                 }
 271
 272                 hide_check_button.show();
 273         }
 274
 275         start_clock.set (location->start(), true);
 276
 277
 278         if (!location->is_mark()) {
 279                 if (!end_hbox.get_parent()) {
 280                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 281                 }
 282                 if (!length_clock.get_parent()) {
 283                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 284                 }
 285
 286                 end_clock.set (location->end(), true);
 287                 length_clock.set (location->length(), true);
 288
 289                 end_set_button.show();
 290                 end_go_button.show();
 291                 end_clock.show();
 292                 length_clock.show();
 293
 294         } else {
 295
 296                 end_set_button.hide();
 297                 end_go_button.hide();
 298                 end_clock.hide();
 299                 length_clock.hide();
 300
 301         }
 302
 303         start_clock.set_sensitive (!location->locked());
 304         end_clock.set_sensitive (!location->locked());
 305         length_clock.set_sensitive (!location->locked());
 306
 307         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 308         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 309         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 310         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 311         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 312 }
 313
 314 void
 315 LocationEditRow::name_entry_changed ()
 316 {
 317         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 318         if (i_am_the_modifier || !location) return;
 319
 320         location->set_name (name_entry.get_text());
 321 }
 322
 323
 324 void
 325 LocationEditRow::isrc_entry_changed ()
 326 {
 327         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 328
 329         if (i_am_the_modifier || !location) return;
 330
 331         if (isrc_entry.get_text() != "" ) {
 332
 333           location->cd_info["isrc"] = isrc_entry.get_text();
 334
 335         } else {
 336           location->cd_info.erase("isrc");
 337         }
 338 }
 339
 340 void
 341 LocationEditRow::performer_entry_changed ()
 342 {
 343         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 344
 345         if (i_am_the_modifier || !location) return;
 346
 347         if (performer_entry.get_text() != "") {
 348           location->cd_info["performer"] = performer_entry.get_text();
 349         } else {
 350           location->cd_info.erase("performer");
 351         }
 352 }
 353
 354 void
 355 LocationEditRow::composer_entry_changed ()
 356 {
 357         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 358
 359         if (i_am_the_modifier || !location) return;
 360
 361         if (composer_entry.get_text() != "") {
 362         location->cd_info["composer"] = composer_entry.get_text();
 363         } else {
 364           location->cd_info.erase("composer");
 365         }
 366 }
 367
 368
 369 void
 370 LocationEditRow::set_button_pressed (LocationPart part)
 371 {
 372         if (!location) return;
 373
 374         switch (part) {
 375         case LocStart:
 376                 location->set_start (session->transport_frame ());
 377                 break;
 378         case LocEnd:
 379                 location->set_end (session->transport_frame ());
 380                 break;
 381         default:
 382                 break;
 383         }
 384 }
 385
 386 void
 387 LocationEditRow::go_button_pressed (LocationPart part)
 388 {
 389         if (!location) return;
 390
 391         switch (part) {
 392         case LocStart:
 393                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 394                 break;
 395         case LocEnd:
 396                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 397                 break;
 398         default:
 399                 break;
 400         }
 401 }
 402
 403 void
 404 LocationEditRow::clock_changed (LocationPart part)
 405 {
 406         if (i_am_the_modifier || !location) return;
 407
 408         switch (part) {
 409         case LocStart:
 410                 location->set_start (start_clock.current_time());
 411                 break;
 412         case LocEnd:
 413                 location->set_end (end_clock.current_time());
 414                 break;
 415         case LocLength:
 416                 location->set_end (location->start() + length_clock.current_duration());
 417         default:
 418                 break;
 419         }
 420
 421 }
 422
 423 void
 424 LocationEditRow::change_aborted (LocationPart part)
 425 {
 426         if (i_am_the_modifier || !location) return;
 427
 428         set_location(location);
 429 }
 430
 431 void
 432 LocationEditRow::cd_toggled ()
 433 {
 434         if (i_am_the_modifier || !location) {
 435                 return;
 436         }
 437
 438         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 439         //      return;
 440         //}
 441
 442         if (cd_check_button.get_active()) {
 443                 if (location->start() <= session->current_start_frame()) {
 444                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 445                         cd_check_button.set_active (false);
 446                         return;
 447                 }
 448         }
 449
 450         location->set_cd (cd_check_button.get_active(), this);
 451
 452         if (location->is_cd_marker() && !(location->is_mark())) {
 453
 454                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 455                         isrc_entry.set_text(location->cd_info["isrc"]);
 456                 }
 457                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 458                         performer_entry.set_text(location->cd_info["performer"]);
 459                 }
 460                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 461                         composer_entry.set_text(location->cd_info["composer"]);
 462                 }
 463                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 464                         scms_check_button.set_active(true);
 465                 }
 466                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 467                         preemph_check_button.set_active(true);
 468                 }
 469
 470                 if (!cd_track_details_hbox.get_parent()) {
 471                         item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 472                 }
 473                 // item_table.resize(2, 7);
 474                 cd_track_details_hbox.show_all();
 475
 476         } else if (cd_track_details_hbox.get_parent()){
 477
 478                 item_table.remove (cd_track_details_hbox);
 479                 //        item_table.resize(1, 7);
 480                 redraw_ranges(); /*     EMIT_SIGNAL */
 481         }
 482 }
 483
 484 void
 485 LocationEditRow::hide_toggled ()
 486 {
 487         if (i_am_the_modifier || !location) return;
 488
 489         location->set_hidden (hide_check_button.get_active(), this);
 490 }
 491
 492 void
 493 LocationEditRow::remove_button_pressed ()
 494 {
 495         if (!location) return;
 496
 497         remove_requested(location); /*  EMIT_SIGNAL */
 498 }
 499
 500
 501
 502 void
 503 LocationEditRow::scms_toggled ()
 504 {
 505         if (i_am_the_modifier || !location) return;
 506
 507         if (scms_check_button.get_active()) {
 508           location->cd_info["scms"] = "on";
 509         } else {
 510           location->cd_info.erase("scms");
 511         }
 512
 513 }
 514
 515 void
 516 LocationEditRow::preemph_toggled ()
 517 {
 518         if (i_am_the_modifier || !location) return;
 519
 520         if (preemph_check_button.get_active()) {
 521           location->cd_info["preemph"] = "on";
 522         } else {
 523           location->cd_info.erase("preemph");
 524         }
 525 }
 526
 527 void
 528 LocationEditRow::end_changed (ARDOUR::Location *loc)
 529 {
 530         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 531
 532         if (!location) return;
 533
 534         // update end and length
 535         i_am_the_modifier++;
 536
 537         end_clock.set (location->end());
 538         length_clock.set (location->length());
 539
 540         i_am_the_modifier--;
 541 }
 542
 543 void
 544 LocationEditRow::start_changed (ARDOUR::Location *loc)
 545 {
 546         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 547
 548         if (!location) return;
 549
 550         // update end and length
 551         i_am_the_modifier++;
 552
 553         start_clock.set (location->start());
 554
 555         if (location->start() == session->current_start_frame()) {
 556                 cd_check_button.set_sensitive (false);
 557         } else {
 558                 cd_check_button.set_sensitive (true);
 559         }
 560
 561         i_am_the_modifier--;
 562 }
 563
 564 void
 565 LocationEditRow::name_changed (ARDOUR::Location *loc)
 566 {
 567         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 568
 569         if (!location) return;
 570
 571         // update end and length
 572         i_am_the_modifier++;
 573
 574         name_entry.set_text(location->name());
 575         name_label.set_text(location->name());
 576
 577         i_am_the_modifier--;
 578
 579 }
 580
 581 void
 582 LocationEditRow::location_changed (ARDOUR::Location *loc)
 583 {
 584         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 585
 586         if (!location) return;
 587
 588         i_am_the_modifier++;
 589
 590         start_clock.set (location->start());
 591         end_clock.set (location->end());
 592         length_clock.set (location->length());
 593
 594         start_clock.set_sensitive (!location->locked());
 595         end_clock.set_sensitive (!location->locked());
 596         length_clock.set_sensitive (!location->locked());
 597
 598         i_am_the_modifier--;
 599
 600 }
 601
 602 void
 603 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 604 {
 605         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 606
 607         if (!location) return;
 608
 609         i_am_the_modifier++;
 610
 611         cd_check_button.set_active (location->is_cd_marker());
 612         hide_check_button.set_active (location->is_hidden());
 613
 614         i_am_the_modifier--;
 615 }
 616
 617 void
 618 LocationEditRow::focus_name() {
 619         name_entry.grab_focus();
 620 }
 621
 622
 623 LocationUI::LocationUI ()
 624         : ArdourDialog ("locations dialog"),
 625           add_location_button (_("Add New Location")),
 626           add_range_button (_("Add New Range"))
 627 {
 628         i_am_the_modifier = 0;
 629
 630         WindowTitle title(Glib::get_application_name());
 631         title += _("Locations");
 632
 633         set_title(title.get_string());
 634         set_wmclass(X_("ardour_locations"), "Ardour");
 635
 636         set_name ("LocationWindow");
 637
 638         get_vbox()->pack_start (location_hpacker);
 639
 640         location_vpacker.set_spacing (5);
 641
 642         location_vpacker.pack_start (loop_edit_row, false, false);
 643         location_vpacker.pack_start (punch_edit_row, false, false);
 644
 645         location_rows.set_name("LocationLocRows");
 646         location_rows_scroller.add (location_rows);
 647         location_rows_scroller.set_name ("LocationLocRowsScroller");
 648         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 649         location_rows_scroller.set_size_request (-1, 130);
 650
 651         newest_location = 0;
 652
 653         loc_frame_box.set_spacing (5);
 654         loc_frame_box.set_border_width (5);
 655         loc_frame_box.set_name("LocationFrameBox");
 656
 657         loc_frame_box.pack_start (location_rows_scroller, true, true);
 658
 659         add_location_button.set_name ("LocationAddLocationButton");
 660         loc_frame_box.pack_start (add_location_button, false, false);
 661
 662         loc_frame.set_name ("LocationLocEditorFrame");
 663         loc_frame.set_label (_("Location (CD index) markers"));
 664         loc_frame.add (loc_frame_box);
 665         loc_range_panes.pack1(loc_frame, true, false);
 666
 667
 668         range_rows.set_name("LocationRangeRows");
 669         range_rows_scroller.add (range_rows);
 670         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 671         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 672         range_rows_scroller.set_size_request (-1, 130);
 673
 674         range_frame_box.set_spacing (5);
 675         range_frame_box.set_name("LocationFrameBox");
 676         range_frame_box.set_border_width (5);
 677         range_frame_box.pack_start (range_rows_scroller, true, true);
 678
 679         add_range_button.set_name ("LocationAddRangeButton");
 680         range_frame_box.pack_start (add_range_button, false, false);
 681
 682         range_frame.set_name ("LocationRangeEditorFrame");
 683         range_frame.set_label (_("Range (CD track) markers"));
 684         range_frame.add (range_frame_box);
 685         loc_range_panes.pack2(range_frame, true, false);
 686         location_vpacker.pack_start (loc_range_panes, true, true);
 687
 688         location_hpacker.pack_start (location_vpacker, true, true);
 689
 690         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 691         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 692
 693         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 694
 695
 696 }
 697
 698 LocationUI::~LocationUI()
 699 {
 700 }
 701
 702 void LocationUI::on_show()
 703 {
 704         ArdourDialog::on_show();
 705         refresh_location_list();
 706 }
 707
 708
 709 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 710 {
 711         /* this is handled internally by Locations, but there's
 712            no point saving state etc. when we know the marker
 713            cannot be removed.
 714         */
 715
 716         if (loc->is_end()) {
 717                 return FALSE;
 718         }
 719
 720         session->begin_reversible_command (_("remove marker"));
 721         XMLNode &before = session->locations()->get_state();
 722         session->locations()->remove (loc);
 723         XMLNode &after = session->locations()->get_state();
 724         session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
 725         session->commit_reversible_command ();
 726
 727         return FALSE;
 728 }
 729
 730 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 731 {
 732         // must do this to prevent problems when destroying
 733         // the effective sender of this event
 734
 735   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 736 }
 737
 738
 739 void LocationUI::location_redraw_ranges ()
 740 {
 741
 742         range_rows.hide();
 743         range_rows.show();
 744
 745 }
 746
 747
 748 void
 749 LocationUI::location_added (Location* location)
 750 {
 751         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 752
 753         if (location->is_auto_punch()) {
 754                 punch_edit_row.set_location(location);
 755         }
 756         else if (location->is_auto_loop()) {
 757                 loop_edit_row.set_location(location);
 758         }
 759         else {
 760                 refresh_location_list ();
 761         }
 762 }
 763
 764 void
 765 LocationUI::location_removed (Location* location)
 766 {
 767         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 768
 769         if (location->is_auto_punch()) {
 770                 punch_edit_row.set_location(0);
 771         }
 772         else if (location->is_auto_loop()) {
 773                 loop_edit_row.set_location(0);
 774         }
 775         else {
 776                 refresh_location_list ();
 777         }
 778 }
 779
 780 struct LocationSortByStart {
 781     bool operator() (Location *a, Location *b) {
 782             return a->start() < b->start();
 783     }
 784 };
 785
 786 void
 787 LocationUI::map_locations (Locations::LocationList& locations)
 788 {
 789         Locations::LocationList::iterator i;
 790         Location* location;
 791         gint n;
 792         int mark_n = 0;
 793         Locations::LocationList temp = locations;
 794         LocationSortByStart cmp;
 795
 796         temp.sort (cmp);
 797         locations = temp;
 798
 799         Box_Helpers::BoxList & loc_children = location_rows.children();
 800         Box_Helpers::BoxList & range_children = range_rows.children();
 801         LocationEditRow * erow;
 802
 803         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 804
 805                 location = *i;
 806
 807                 if (location->is_mark()) {
 808                         mark_n++;
 809                         erow = manage (new LocationEditRow(session, location, mark_n));
 810                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 811                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 812                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 813                         if (location == newest_location) {
 814                                 newest_location = 0;
 815                                 erow->focus_name();
 816                         }
 817                 }
 818                 else if (location->is_auto_punch()) {
 819                         punch_edit_row.set_session (session);
 820                         punch_edit_row.set_location (location);
 821                         punch_edit_row.show_all();
 822                 }
 823                 else if (location->is_auto_loop()) {
 824                         loop_edit_row.set_session (session);
 825                         loop_edit_row.set_location (location);
 826                         loop_edit_row.show_all();
 827                 }
 828                 else {
 829                         erow = manage (new LocationEditRow(session, location));
 830                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 831                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 832                 }
 833         }
 834
 835         range_rows.show_all();
 836         location_rows.show_all();
 837 }
 838
 839 void
 840 LocationUI::add_new_location()
 841 {
 842         string markername;
 843
 844         if (session) {
 845                 nframes_t where = session->audible_frame();
 846                 session->locations()->next_available_name(markername,"mark");
 847                 Location *location = new Location (where, where, markername, Location::IsMark);
 848                 if (Config->get_name_new_markers()) {
 849                         newest_location = location;
 850                 }
 851                 session->begin_reversible_command (_("add marker"));
 852                 XMLNode &before = session->locations()->get_state();
 853                 session->locations()->add (location, true);
 854                 XMLNode &after = session->locations()->get_state();
 855                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 856                 session->commit_reversible_command ();
 857         }
 858
 859 }
 860
 861 void
 862 LocationUI::add_new_range()
 863 {
 864         string rangename;
 865
 866         if (session) {
 867                 nframes_t where = session->audible_frame();
 868                 session->locations()->next_available_name(rangename,"unnamed");
 869                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 870                 session->begin_reversible_command (_("add range marker"));
 871                 XMLNode &before = session->locations()->get_state();
 872                 session->locations()->add (location, true);
 873                 XMLNode &after = session->locations()->get_state();
 874                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 875                 session->commit_reversible_command ();
 876         }
 877 }
 878
 879
 880 void
 881 LocationUI::refresh_location_list_s (Change ignored)
 882 {
 883         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 884
 885         refresh_location_list ();
 886 }
 887
 888 void
 889 LocationUI::refresh_location_list ()
 890 {
 891         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 892         using namespace Box_Helpers;
 893
 894         // this is just too expensive to do when window is not shown
 895         if (!is_visible()) return;
 896
 897         BoxList & loc_children = location_rows.children();
 898         BoxList & range_children = range_rows.children();
 899
 900         loc_children.clear();
 901         range_children.clear();
 902
 903         if (session) {
 904                 session->locations()->apply (*this, &LocationUI::map_locations);
 905         }
 906
 907 }
 908
 909 void
 910 LocationUI::set_session(ARDOUR::Session* sess)
 911 {
 912         ArdourDialog::set_session (sess);
 913
 914         if (session) {
 915                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 916                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 917                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 918                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 919                 session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
 920         }
 921         refresh_location_list ();
 922 }
 923
 924 void
 925 LocationUI::session_gone()
 926 {
 927         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 928
 929         hide_all();
 930
 931         using namespace Box_Helpers;
 932         BoxList & loc_children = location_rows.children();
 933         BoxList & range_children = range_rows.children();
 934
 935         loc_children.clear();
 936         range_children.clear();
 937
 938         loop_edit_row.set_session (0);
 939         loop_edit_row.set_location (0);
 940
 941         punch_edit_row.set_session (0);
 942         punch_edit_row.set_location (0);
 943
 944         ArdourDialog::session_gone ();
 945 }
 946
 947 bool
 948 LocationUI::on_delete_event (GdkEventAny* ev)
 949 {
 950         hide ();
 951         return true;
 952 }