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
  26 #include <ardour/utils.h>
  27 #include <ardour/configuration.h>
  28 #include <ardour/session.h>
  29 #include <pbd/memento_command.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 PBD;
  42 using namespace Gtk;
  43 using namespace Gtkmm2ext;
  44
  45 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  46         : location(0), session(0),
  47           item_table (1, 7, false),
  48           start_set_button (_("Use PH")),
  49           start_go_button (_("Go")),
  50           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true),
  51           end_set_button (_("Use PH")),
  52           end_go_button (_("Go")),
  53           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true),
  54           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, true),
  55           cd_check_button (_("CD")),
  56           hide_check_button (_("Hidden")),
  57           remove_button (_("Remove")),
  58           scms_check_button (_("SCMS")),
  59           preemph_check_button (_("Pre-Emphasis"))
  60
  61 {
  62
  63         i_am_the_modifier = 0;
  64
  65         number_label.set_name ("LocationEditNumberLabel");
  66         name_label.set_name ("LocationEditNameLabel");
  67         name_entry.set_name ("LocationEditNameEntry");
  68         start_set_button.set_name ("LocationEditSetButton");
  69         start_go_button.set_name ("LocationEditGoButton");
  70         end_set_button.set_name ("LocationEditSetButton");
  71         end_go_button.set_name ("LocationEditGoButton");
  72         cd_check_button.set_name ("LocationEditCdButton");
  73         hide_check_button.set_name ("LocationEditHideButton");
  74         remove_button.set_name ("LocationEditRemoveButton");
  75         isrc_label.set_name ("LocationEditNumberLabel");
  76         isrc_entry.set_name ("LocationEditNameEntry");
  77         scms_check_button.set_name ("LocationEditCdButton");
  78         preemph_check_button.set_name ("LocationEditCdButton");
  79         performer_label.set_name ("LocationEditNumberLabel");
  80         performer_entry.set_name ("LocationEditNameEntry");
  81         composer_label.set_name ("LocationEditNumberLabel");
  82         composer_entry.set_name ("LocationEditNameEntry");
  83
  84         ARDOUR_UI::instance()->tooltips().set_tip(start_set_button, _("Set value to Playhead"));
  85         ARDOUR_UI::instance()->tooltips().set_tip(end_set_button, _("Set value to Playhead"));
  86
  87         isrc_label.set_text ("ISRC: ");
  88         isrc_label.set_size_request (30, -1);
  89         performer_label.set_text ("Performer: ");
  90         performer_label.set_size_request (60, -1);
  91         composer_label.set_text ("Composer: ");
  92         composer_label.set_size_request (60, -1);
  93
  94         isrc_entry.set_size_request (112, -1);
  95         isrc_entry.set_max_length(12);
  96         isrc_entry.set_editable (true);
  97
  98         performer_entry.set_size_request (100, -1);
  99         performer_entry.set_editable (true);
 100
 101         composer_entry.set_size_request (100, -1);
 102         composer_entry.set_editable (true);
 103
 104         cd_track_details_hbox.pack_start (isrc_label, false, false);
 105         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 106         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 107         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 108         cd_track_details_hbox.pack_start (performer_label, false, false);
 109         cd_track_details_hbox.pack_start (performer_entry, true, true);
 110         cd_track_details_hbox.pack_start (composer_label, false, false);
 111         cd_track_details_hbox.pack_start (composer_entry, true, true);
 112
 113         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 114         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 115         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 116         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 117         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 118
 119
 120         set_session (sess);
 121
 122
 123         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 124
 125         start_hbox.pack_start (start_go_button, false, false);
 126         start_hbox.pack_start (start_clock, false, false);
 127         start_hbox.pack_start (start_set_button, false, false);
 128
 129         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 130
 131
 132         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 133         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 134         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 135         start_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
 136
 137
 138         end_hbox.pack_start (end_go_button, false, false);
 139         end_hbox.pack_start (end_clock, false, false);
 140         end_hbox.pack_start (end_set_button, false, false);
 141
 142         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 143
 144         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 145         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 146         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 147         end_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
 148
 149 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 150         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 151         length_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
 152
 153 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 154 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 155 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 156
 157         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 158         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 159
 160         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 161
 162         pack_start(item_table, true, true);
 163
 164         set_location (loc);
 165         set_number (num);
 166 }
 167
 168 LocationEditRow::~LocationEditRow()
 169 {
 170         if (location) {
 171                 start_changed_connection.disconnect();
 172                 end_changed_connection.disconnect();
 173                 name_changed_connection.disconnect();
 174                 changed_connection.disconnect();
 175                 flags_changed_connection.disconnect();
 176         }
 177 }
 178
 179 void
 180 LocationEditRow::set_session (Session *sess)
 181 {
 182         session = sess;
 183
 184         if (!session) return;
 185
 186         start_clock.set_session (session);
 187         end_clock.set_session (session);
 188         length_clock.set_session (session);
 189
 190 }
 191
 192 void
 193 LocationEditRow::set_number (int num)
 194 {
 195         number = num;
 196
 197         if (number >= 0 ) {
 198                 number_label.set_text (string_compose ("%1", number));
 199         }
 200 }
 201
 202 void
 203 LocationEditRow::set_location (Location *loc)
 204 {
 205         if (location) {
 206                 start_changed_connection.disconnect();
 207                 end_changed_connection.disconnect();
 208                 name_changed_connection.disconnect();
 209                 changed_connection.disconnect();
 210                 flags_changed_connection.disconnect();
 211         }
 212
 213         location = loc;
 214
 215         if (!location) return;
 216
 217         if (!hide_check_button.get_parent()) {
 218                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 219         }
 220         hide_check_button.set_active (location->is_hidden());
 221
 222         if (location->is_auto_loop() || location-> is_auto_punch()) {
 223                 // use label instead of entry
 224
 225                 name_label.set_text (location->name());
 226                 name_label.set_size_request (80, -1);
 227
 228                 if (!name_label.get_parent()) {
 229                         item_table.attach (name_label, 1, 2, 0, 1, FILL, FILL, 4, 0);
 230                 }
 231
 232                 name_label.show();
 233
 234         } else {
 235
 236                 name_entry.set_text (location->name());
 237                 name_entry.set_size_request (100, -1);
 238                 name_entry.set_editable (true);
 239                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 240
 241                 if (!name_entry.get_parent()) {
 242                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 243                 }
 244                 name_entry.show();
 245
 246                 if (!cd_check_button.get_parent()) {
 247                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, FILL, 4, 0);
 248                 }
 249                 if (!remove_button.get_parent()) {
 250                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, FILL, 4, 0);
 251                 }
 252
 253                 /* XXX i can't find a way to hide the button without messing up
 254                    the row spacing, so make it insensitive (paul).
 255                 */
 256
 257                 if (location->is_end() || location->is_start()) {
 258                         remove_button.set_sensitive (false);
 259                 }
 260
 261                 cd_check_button.set_active (location->is_cd_marker());
 262                 cd_check_button.show();
 263
 264                 if (location->start() == session->current_start_frame()) {
 265                         cd_check_button.set_sensitive (false);
 266                 } else {
 267                         cd_check_button.set_sensitive (true);
 268                 }
 269
 270                 hide_check_button.show();
 271         }
 272
 273         start_clock.set (location->start(), true);
 274
 275
 276         if (!location->is_mark()) {
 277                 if (!end_hbox.get_parent()) {
 278                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 279                 }
 280                 if (!length_clock.get_parent()) {
 281                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 282                 }
 283
 284                 end_clock.set (location->end(), true);
 285                 length_clock.set (location->length(), true);
 286
 287                 end_set_button.show();
 288                 end_go_button.show();
 289                 end_clock.show();
 290                 length_clock.show();
 291
 292         } else {
 293
 294                 end_set_button.hide();
 295                 end_go_button.hide();
 296                 end_clock.hide();
 297                 length_clock.hide();
 298
 299         }
 300
 301         start_clock.set_sensitive (!location->locked());
 302         end_clock.set_sensitive (!location->locked());
 303         length_clock.set_sensitive (!location->locked());
 304
 305         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 306         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 307         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 308         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 309         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 310 }
 311
 312 void
 313 LocationEditRow::name_entry_changed ()
 314 {
 315         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 316         if (i_am_the_modifier || !location) return;
 317
 318         location->set_name (name_entry.get_text());
 319 }
 320
 321
 322 void
 323 LocationEditRow::isrc_entry_changed ()
 324 {
 325         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 326
 327         if (i_am_the_modifier || !location) return;
 328
 329         if (isrc_entry.get_text() != "" ) {
 330
 331           location->cd_info["isrc"] = isrc_entry.get_text();
 332
 333         } else {
 334           location->cd_info.erase("isrc");
 335         }
 336 }
 337
 338 void
 339 LocationEditRow::performer_entry_changed ()
 340 {
 341         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 342
 343         if (i_am_the_modifier || !location) return;
 344
 345         if (performer_entry.get_text() != "") {
 346           location->cd_info["performer"] = performer_entry.get_text();
 347         } else {
 348           location->cd_info.erase("performer");
 349         }
 350 }
 351
 352 void
 353 LocationEditRow::composer_entry_changed ()
 354 {
 355         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 356
 357         if (i_am_the_modifier || !location) return;
 358
 359         if (composer_entry.get_text() != "") {
 360         location->cd_info["composer"] = composer_entry.get_text();
 361         } else {
 362           location->cd_info.erase("composer");
 363         }
 364 }
 365
 366
 367 void
 368 LocationEditRow::set_button_pressed (LocationPart part)
 369 {
 370         if (!location) return;
 371
 372         switch (part) {
 373         case LocStart:
 374                 location->set_start (session->transport_frame ());
 375                 break;
 376         case LocEnd:
 377                 location->set_end (session->transport_frame ());
 378                 break;
 379         default:
 380                 break;
 381         }
 382 }
 383
 384 void
 385 LocationEditRow::go_button_pressed (LocationPart part)
 386 {
 387         if (!location) return;
 388
 389         switch (part) {
 390         case LocStart:
 391                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 392                 break;
 393         case LocEnd:
 394                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 395                 break;
 396         default:
 397                 break;
 398         }
 399 }
 400
 401 void
 402 LocationEditRow::clock_changed (LocationPart part)
 403 {
 404         if (i_am_the_modifier || !location) return;
 405
 406         switch (part) {
 407         case LocStart:
 408                 location->set_start (start_clock.current_time());
 409                 break;
 410         case LocEnd:
 411                 location->set_end (end_clock.current_time());
 412                 break;
 413         case LocLength:
 414                 location->set_end (location->start() + length_clock.current_duration());
 415         default:
 416                 break;
 417         }
 418
 419 }
 420
 421 void
 422 LocationEditRow::change_aborted (LocationPart part)
 423 {
 424         if (i_am_the_modifier || !location) return;
 425
 426         set_location(location);
 427 }
 428
 429 void
 430 LocationEditRow::cd_toggled ()
 431 {
 432         if (i_am_the_modifier || !location) {
 433                 return;
 434         }
 435
 436         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 437         //      return;
 438         //}
 439
 440         if (cd_check_button.get_active()) {
 441                 if (location->start() <= session->current_start_frame()) {
 442                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 443                         cd_check_button.set_active (false);
 444                         return;
 445                 }
 446         }
 447
 448         location->set_cd (cd_check_button.get_active(), this);
 449
 450         if (location->is_cd_marker() && !(location->is_mark())) {
 451
 452                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 453                         isrc_entry.set_text(location->cd_info["isrc"]);
 454                 }
 455                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 456                         performer_entry.set_text(location->cd_info["performer"]);
 457                 }
 458                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 459                         composer_entry.set_text(location->cd_info["composer"]);
 460                 }
 461                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 462                         scms_check_button.set_active(true);
 463                 }
 464                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 465                         preemph_check_button.set_active(true);
 466                 }
 467
 468                 if (!cd_track_details_hbox.get_parent()) {
 469                         item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 470                 }
 471                 // item_table.resize(2, 7);
 472                 cd_track_details_hbox.show_all();
 473
 474         } else if (cd_track_details_hbox.get_parent()){
 475
 476                 item_table.remove (cd_track_details_hbox);
 477                 //        item_table.resize(1, 7);
 478                 redraw_ranges(); /*     EMIT_SIGNAL */
 479         }
 480 }
 481
 482 void
 483 LocationEditRow::hide_toggled ()
 484 {
 485         if (i_am_the_modifier || !location) return;
 486
 487         location->set_hidden (hide_check_button.get_active(), this);
 488 }
 489
 490 void
 491 LocationEditRow::remove_button_pressed ()
 492 {
 493         if (!location) return;
 494
 495         remove_requested(location); /*  EMIT_SIGNAL */
 496 }
 497
 498
 499
 500 void
 501 LocationEditRow::scms_toggled ()
 502 {
 503         if (i_am_the_modifier || !location) return;
 504
 505         if (scms_check_button.get_active()) {
 506           location->cd_info["scms"] = "on";
 507         } else {
 508           location->cd_info.erase("scms");
 509         }
 510
 511 }
 512
 513 void
 514 LocationEditRow::preemph_toggled ()
 515 {
 516         if (i_am_the_modifier || !location) return;
 517
 518         if (preemph_check_button.get_active()) {
 519           location->cd_info["preemph"] = "on";
 520         } else {
 521           location->cd_info.erase("preemph");
 522         }
 523 }
 524
 525 void
 526 LocationEditRow::end_changed (ARDOUR::Location *loc)
 527 {
 528         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 529
 530         if (!location) return;
 531
 532         // update end and length
 533         i_am_the_modifier++;
 534
 535         end_clock.set (location->end());
 536         length_clock.set (location->length());
 537
 538         i_am_the_modifier--;
 539 }
 540
 541 void
 542 LocationEditRow::start_changed (ARDOUR::Location *loc)
 543 {
 544         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 545
 546         if (!location) return;
 547
 548         // update end and length
 549         i_am_the_modifier++;
 550
 551         start_clock.set (location->start());
 552
 553         if (location->start() == session->current_start_frame()) {
 554                 cd_check_button.set_sensitive (false);
 555         } else {
 556                 cd_check_button.set_sensitive (true);
 557         }
 558
 559         i_am_the_modifier--;
 560 }
 561
 562 void
 563 LocationEditRow::name_changed (ARDOUR::Location *loc)
 564 {
 565         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 566
 567         if (!location) return;
 568
 569         // update end and length
 570         i_am_the_modifier++;
 571
 572         name_entry.set_text(location->name());
 573         name_label.set_text(location->name());
 574
 575         i_am_the_modifier--;
 576
 577 }
 578
 579 void
 580 LocationEditRow::location_changed (ARDOUR::Location *loc)
 581 {
 582         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 583
 584         if (!location) return;
 585
 586         i_am_the_modifier++;
 587
 588         start_clock.set (location->start());
 589         end_clock.set (location->end());
 590         length_clock.set (location->length());
 591
 592         start_clock.set_sensitive (!location->locked());
 593         end_clock.set_sensitive (!location->locked());
 594         length_clock.set_sensitive (!location->locked());
 595
 596         i_am_the_modifier--;
 597
 598 }
 599
 600 void
 601 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 602 {
 603         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 604
 605         if (!location) return;
 606
 607         i_am_the_modifier++;
 608
 609         cd_check_button.set_active (location->is_cd_marker());
 610         hide_check_button.set_active (location->is_hidden());
 611
 612         i_am_the_modifier--;
 613 }
 614
 615 void
 616 LocationEditRow::focus_name() {
 617         name_entry.grab_focus();
 618 }
 619
 620
 621 LocationUI::LocationUI ()
 622         : ArdourDialog ("locations dialog"),
 623           add_location_button (_("Add New Location")),
 624           add_range_button (_("Add New Range"))
 625 {
 626         i_am_the_modifier = 0;
 627
 628         set_title(_("Locations"));
 629
 630         set_wmclass(X_("ardour_locations"), "Ardour");
 631
 632         set_name ("LocationWindow");
 633
 634         get_vbox()->pack_start (location_hpacker);
 635
 636         location_vpacker.set_border_width (10);
 637         location_vpacker.set_spacing (5);
 638
 639         location_vpacker.pack_start (loop_edit_row, false, false);
 640         location_vpacker.pack_start (punch_edit_row, false, false);
 641
 642         location_rows.set_name("LocationLocRows");
 643         location_rows_scroller.add (location_rows);
 644         location_rows_scroller.set_name ("LocationLocRowsScroller");
 645         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 646         location_rows_scroller.set_size_request (-1, 130);
 647
 648         newest_location = 0;
 649
 650         loc_frame_box.set_spacing (5);
 651         loc_frame_box.set_border_width (5);
 652         loc_frame_box.set_name("LocationFrameBox");
 653
 654         loc_frame_box.pack_start (location_rows_scroller, true, true);
 655
 656         add_location_button.set_name ("LocationAddLocationButton");
 657         loc_frame_box.pack_start (add_location_button, false, false);
 658
 659         loc_frame.set_name ("LocationLocEditorFrame");
 660         loc_frame.set_label (_("Location (CD Index) Markers"));
 661         loc_frame.add (loc_frame_box);
 662         loc_range_panes.pack1(loc_frame, true, false);
 663
 664
 665         range_rows.set_name("LocationRangeRows");
 666         range_rows_scroller.add (range_rows);
 667         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 668         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 669         range_rows_scroller.set_size_request (-1, 130);
 670
 671         range_frame_box.set_spacing (5);
 672         range_frame_box.set_name("LocationFrameBox");
 673         range_frame_box.set_border_width (5);
 674         range_frame_box.pack_start (range_rows_scroller, true, true);
 675
 676         add_range_button.set_name ("LocationAddRangeButton");
 677         range_frame_box.pack_start (add_range_button, false, false);
 678
 679         range_frame.set_name ("LocationRangeEditorFrame");
 680         range_frame.set_label (_("Range (CD Track) Markers"));
 681         range_frame.add (range_frame_box);
 682         loc_range_panes.pack2(range_frame, true, false);
 683         location_vpacker.pack_start (loc_range_panes, true, true);
 684
 685         location_hpacker.pack_start (location_vpacker, true, true);
 686
 687         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 688         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 689
 690         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 691
 692
 693 }
 694
 695 LocationUI::~LocationUI()
 696 {
 697 }
 698
 699 void LocationUI::on_show()
 700 {
 701         ArdourDialog::on_show();
 702         refresh_location_list();
 703 }
 704
 705
 706 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 707 {
 708         /* this is handled internally by Locations, but there's
 709            no point saving state etc. when we know the marker
 710            cannot be removed.
 711         */
 712
 713         if (loc->is_end()) {
 714                 return FALSE;
 715         }
 716
 717         session->begin_reversible_command (_("remove marker"));
 718         XMLNode &before = session->locations()->get_state();
 719         session->locations()->remove (loc);
 720         XMLNode &after = session->locations()->get_state();
 721         session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
 722         session->commit_reversible_command ();
 723
 724         return FALSE;
 725 }
 726
 727 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 728 {
 729         // must do this to prevent problems when destroying
 730         // the effective sender of this event
 731
 732   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 733 }
 734
 735
 736 void LocationUI::location_redraw_ranges ()
 737 {
 738
 739         range_rows.hide();
 740         range_rows.show();
 741
 742 }
 743
 744
 745 void
 746 LocationUI::location_added (Location* location)
 747 {
 748         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 749
 750         if (location->is_auto_punch()) {
 751                 punch_edit_row.set_location(location);
 752         }
 753         else if (location->is_auto_loop()) {
 754                 loop_edit_row.set_location(location);
 755         }
 756         else {
 757                 refresh_location_list ();
 758         }
 759 }
 760
 761 void
 762 LocationUI::location_removed (Location* location)
 763 {
 764         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 765
 766         if (location->is_auto_punch()) {
 767                 punch_edit_row.set_location(0);
 768         }
 769         else if (location->is_auto_loop()) {
 770                 loop_edit_row.set_location(0);
 771         }
 772         else {
 773                 refresh_location_list ();
 774         }
 775 }
 776
 777 struct LocationSortByStart {
 778     bool operator() (Location *a, Location *b) {
 779             return a->start() < b->start();
 780     }
 781 };
 782
 783 void
 784 LocationUI::map_locations (Locations::LocationList& locations)
 785 {
 786         Locations::LocationList::iterator i;
 787         Location* location;
 788         gint n;
 789         int mark_n = 0;
 790         Locations::LocationList temp = locations;
 791         LocationSortByStart cmp;
 792
 793         temp.sort (cmp);
 794         locations = temp;
 795
 796         Box_Helpers::BoxList & loc_children = location_rows.children();
 797         Box_Helpers::BoxList & range_children = range_rows.children();
 798         LocationEditRow * erow;
 799
 800         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 801
 802                 location = *i;
 803
 804                 if (location->is_mark()) {
 805                         mark_n++;
 806                         erow = manage (new LocationEditRow(session, location, mark_n));
 807                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 808                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 809                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 810                         if (location == newest_location) {
 811                                 newest_location = 0;
 812                                 erow->focus_name();
 813                         }
 814                 }
 815                 else if (location->is_auto_punch()) {
 816                         punch_edit_row.set_session (session);
 817                         punch_edit_row.set_location (location);
 818                         punch_edit_row.show_all();
 819                 }
 820                 else if (location->is_auto_loop()) {
 821                         loop_edit_row.set_session (session);
 822                         loop_edit_row.set_location (location);
 823                         loop_edit_row.show_all();
 824                 }
 825                 else {
 826                         erow = manage (new LocationEditRow(session, location));
 827                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 828                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 829                 }
 830         }
 831
 832         range_rows.show_all();
 833         location_rows.show_all();
 834 }
 835
 836 void
 837 LocationUI::add_new_location()
 838 {
 839         string markername;
 840
 841         if (session) {
 842                 nframes_t where = session->audible_frame();
 843                 session->locations()->next_available_name(markername,"mark");
 844                 Location *location = new Location (where, where, markername, Location::IsMark);
 845                 if (Config->get_name_new_markers()) {
 846                         newest_location = location;
 847                 }
 848                 session->begin_reversible_command (_("add marker"));
 849                 XMLNode &before = session->locations()->get_state();
 850                 session->locations()->add (location, true);
 851                 XMLNode &after = session->locations()->get_state();
 852                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 853                 session->commit_reversible_command ();
 854         }
 855
 856 }
 857
 858 void
 859 LocationUI::add_new_range()
 860 {
 861         string rangename;
 862
 863         if (session) {
 864                 nframes_t where = session->audible_frame();
 865                 session->locations()->next_available_name(rangename,"unnamed");
 866                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 867                 session->begin_reversible_command (_("add range marker"));
 868                 XMLNode &before = session->locations()->get_state();
 869                 session->locations()->add (location, true);
 870                 XMLNode &after = session->locations()->get_state();
 871                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 872                 session->commit_reversible_command ();
 873         }
 874 }
 875
 876
 877 void
 878 LocationUI::refresh_location_list_s (Change ignored)
 879 {
 880         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 881
 882         refresh_location_list ();
 883 }
 884
 885 void
 886 LocationUI::refresh_location_list ()
 887 {
 888         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 889         using namespace Box_Helpers;
 890
 891         // this is just too expensive to do when window is not shown
 892         if (!is_visible()) return;
 893
 894         BoxList & loc_children = location_rows.children();
 895         BoxList & range_children = range_rows.children();
 896
 897         loc_children.clear();
 898         range_children.clear();
 899
 900         if (session) {
 901                 session->locations()->apply (*this, &LocationUI::map_locations);
 902         }
 903
 904 }
 905
 906 void
 907 LocationUI::set_session(ARDOUR::Session* sess)
 908 {
 909         ArdourDialog::set_session (sess);
 910
 911         if (session) {
 912                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 913                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 914                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 915                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 916                 session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
 917         }
 918         refresh_location_list ();
 919 }
 920
 921 void
 922 LocationUI::session_gone()
 923 {
 924         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 925
 926         hide_all();
 927
 928         using namespace Box_Helpers;
 929         BoxList & loc_children = location_rows.children();
 930         BoxList & range_children = range_rows.children();
 931
 932         loc_children.clear();
 933         range_children.clear();
 934
 935         loop_edit_row.set_session (0);
 936         loop_edit_row.set_location (0);
 937
 938         punch_edit_row.set_session (0);
 939         punch_edit_row.set_location (0);
 940
 941         ArdourDialog::session_gone ();
 942 }
 943
 944 bool
 945 LocationUI::on_delete_event (GdkEventAny* ev)
 946 {
 947         hide ();
 948         return true;
 949 }