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 (_("Use PH")),
  50           start_go_button (_("Go")),
  51           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true),
  52           end_set_button (_("Use PH")),
  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         ARDOUR_UI::instance()->tooltips().set_tip(start_set_button, _("Set value to Playhead"));
  86         ARDOUR_UI::instance()->tooltips().set_tip(end_set_button, _("Set value to Playhead"));
  87
  88         isrc_label.set_text ("ISRC: ");
  89         isrc_label.set_size_request (30, -1);
  90         performer_label.set_text ("Performer: ");
  91         performer_label.set_size_request (60, -1);
  92         composer_label.set_text ("Composer: ");
  93         composer_label.set_size_request (60, -1);
  94
  95         isrc_entry.set_size_request (112, -1);
  96         isrc_entry.set_max_length(12);
  97         isrc_entry.set_editable (true);
  98
  99         performer_entry.set_size_request (100, -1);
 100         performer_entry.set_editable (true);
 101
 102         composer_entry.set_size_request (100, -1);
 103         composer_entry.set_editable (true);
 104
 105         cd_track_details_hbox.pack_start (isrc_label, false, false);
 106         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 107         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 108         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 109         cd_track_details_hbox.pack_start (performer_label, false, false);
 110         cd_track_details_hbox.pack_start (performer_entry, true, true);
 111         cd_track_details_hbox.pack_start (composer_label, false, false);
 112         cd_track_details_hbox.pack_start (composer_entry, true, true);
 113
 114         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 115         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 116         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 117         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 118         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 119
 120
 121         set_session (sess);
 122
 123
 124         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 125
 126         start_hbox.pack_start (start_go_button, false, false);
 127         start_hbox.pack_start (start_clock, false, false);
 128         start_hbox.pack_start (start_set_button, false, false);
 129
 130         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 131
 132
 133         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 134         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 135         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 136         start_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
 137
 138
 139         end_hbox.pack_start (end_go_button, false, false);
 140         end_hbox.pack_start (end_clock, false, false);
 141         end_hbox.pack_start (end_set_button, false, false);
 142
 143         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 144
 145         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 146         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 147         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 148         end_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
 149
 150 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 151         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 152         length_clock.ChangeAborted.connect (bind (mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
 153
 154 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 155 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 156 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 157
 158         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 159         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 160
 161         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 162
 163         pack_start(item_table, true, true);
 164
 165         set_location (loc);
 166         set_number (num);
 167 }
 168
 169 LocationEditRow::~LocationEditRow()
 170 {
 171         if (location) {
 172                 start_changed_connection.disconnect();
 173                 end_changed_connection.disconnect();
 174                 name_changed_connection.disconnect();
 175                 changed_connection.disconnect();
 176                 flags_changed_connection.disconnect();
 177         }
 178 }
 179
 180 void
 181 LocationEditRow::set_session (Session *sess)
 182 {
 183         session = sess;
 184
 185         if (!session) return;
 186
 187         start_clock.set_session (session);
 188         end_clock.set_session (session);
 189         length_clock.set_session (session);
 190
 191 }
 192
 193 void
 194 LocationEditRow::set_number (int num)
 195 {
 196         number = num;
 197
 198         if (number >= 0 ) {
 199                 number_label.set_text (string_compose ("%1", number));
 200         }
 201 }
 202
 203 void
 204 LocationEditRow::set_location (Location *loc)
 205 {
 206         if (location) {
 207                 start_changed_connection.disconnect();
 208                 end_changed_connection.disconnect();
 209                 name_changed_connection.disconnect();
 210                 changed_connection.disconnect();
 211                 flags_changed_connection.disconnect();
 212         }
 213
 214         location = loc;
 215
 216         if (!location) return;
 217
 218         if (!hide_check_button.get_parent()) {
 219                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 220         }
 221         hide_check_button.set_active (location->is_hidden());
 222
 223         if (location->is_auto_loop() || location-> is_auto_punch()) {
 224                 // use label instead of entry
 225
 226                 name_label.set_text (location->name());
 227                 name_label.set_size_request (80, -1);
 228
 229                 if (!name_label.get_parent()) {
 230                         item_table.attach (name_label, 1, 2, 0, 1, FILL, FILL, 4, 0);
 231                 }
 232
 233                 name_label.show();
 234
 235         } else {
 236
 237                 name_entry.set_text (location->name());
 238                 name_entry.set_size_request (100, -1);
 239                 name_entry.set_editable (true);
 240                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 241
 242                 if (!name_entry.get_parent()) {
 243                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 244                 }
 245                 name_entry.show();
 246
 247                 if (!cd_check_button.get_parent()) {
 248                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, FILL, 4, 0);
 249                 }
 250                 if (!remove_button.get_parent()) {
 251                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, FILL, 4, 0);
 252                 }
 253
 254                 /* XXX i can't find a way to hide the button without messing up
 255                    the row spacing, so make it insensitive (paul).
 256                 */
 257
 258                 if (location->is_end() || location->is_start()) {
 259                         remove_button.set_sensitive (false);
 260                 }
 261
 262                 cd_check_button.set_active (location->is_cd_marker());
 263                 cd_check_button.show();
 264
 265                 if (location->start() == session->current_start_frame()) {
 266                         cd_check_button.set_sensitive (false);
 267                 } else {
 268                         cd_check_button.set_sensitive (true);
 269                 }
 270
 271                 hide_check_button.show();
 272         }
 273
 274         start_clock.set (location->start(), true);
 275
 276
 277         if (!location->is_mark()) {
 278                 if (!end_hbox.get_parent()) {
 279                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 280                 }
 281                 if (!length_clock.get_parent()) {
 282                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 283                 }
 284
 285                 end_clock.set (location->end(), true);
 286                 length_clock.set (location->length(), true);
 287
 288                 end_set_button.show();
 289                 end_go_button.show();
 290                 end_clock.show();
 291                 length_clock.show();
 292
 293         } else {
 294
 295                 end_set_button.hide();
 296                 end_go_button.hide();
 297                 end_clock.hide();
 298                 length_clock.hide();
 299
 300         }
 301
 302         start_clock.set_sensitive (!location->locked());
 303         end_clock.set_sensitive (!location->locked());
 304         length_clock.set_sensitive (!location->locked());
 305
 306         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 307         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 308         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 309         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 310         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 311 }
 312
 313 void
 314 LocationEditRow::name_entry_changed ()
 315 {
 316         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 317         if (i_am_the_modifier || !location) return;
 318
 319         location->set_name (name_entry.get_text());
 320 }
 321
 322
 323 void
 324 LocationEditRow::isrc_entry_changed ()
 325 {
 326         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 327
 328         if (i_am_the_modifier || !location) return;
 329
 330         if (isrc_entry.get_text() != "" ) {
 331
 332           location->cd_info["isrc"] = isrc_entry.get_text();
 333
 334         } else {
 335           location->cd_info.erase("isrc");
 336         }
 337 }
 338
 339 void
 340 LocationEditRow::performer_entry_changed ()
 341 {
 342         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 343
 344         if (i_am_the_modifier || !location) return;
 345
 346         if (performer_entry.get_text() != "") {
 347           location->cd_info["performer"] = performer_entry.get_text();
 348         } else {
 349           location->cd_info.erase("performer");
 350         }
 351 }
 352
 353 void
 354 LocationEditRow::composer_entry_changed ()
 355 {
 356         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 357
 358         if (i_am_the_modifier || !location) return;
 359
 360         if (composer_entry.get_text() != "") {
 361         location->cd_info["composer"] = composer_entry.get_text();
 362         } else {
 363           location->cd_info.erase("composer");
 364         }
 365 }
 366
 367
 368 void
 369 LocationEditRow::set_button_pressed (LocationPart part)
 370 {
 371         if (!location) return;
 372
 373         switch (part) {
 374         case LocStart:
 375                 location->set_start (session->transport_frame ());
 376                 break;
 377         case LocEnd:
 378                 location->set_end (session->transport_frame ());
 379                 break;
 380         default:
 381                 break;
 382         }
 383 }
 384
 385 void
 386 LocationEditRow::go_button_pressed (LocationPart part)
 387 {
 388         if (!location) return;
 389
 390         switch (part) {
 391         case LocStart:
 392                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 393                 break;
 394         case LocEnd:
 395                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 396                 break;
 397         default:
 398                 break;
 399         }
 400 }
 401
 402 void
 403 LocationEditRow::clock_changed (LocationPart part)
 404 {
 405         if (i_am_the_modifier || !location) return;
 406
 407         switch (part) {
 408         case LocStart:
 409                 location->set_start (start_clock.current_time());
 410                 break;
 411         case LocEnd:
 412                 location->set_end (end_clock.current_time());
 413                 break;
 414         case LocLength:
 415                 location->set_end (location->start() + length_clock.current_duration());
 416         default:
 417                 break;
 418         }
 419
 420 }
 421
 422 void
 423 LocationEditRow::change_aborted (LocationPart part)
 424 {
 425         if (i_am_the_modifier || !location) return;
 426
 427         set_location(location);
 428 }
 429
 430 void
 431 LocationEditRow::cd_toggled ()
 432 {
 433         if (i_am_the_modifier || !location) {
 434                 return;
 435         }
 436
 437         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 438         //      return;
 439         //}
 440
 441         if (cd_check_button.get_active()) {
 442                 if (location->start() <= session->current_start_frame()) {
 443                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 444                         cd_check_button.set_active (false);
 445                         return;
 446                 }
 447         }
 448
 449         location->set_cd (cd_check_button.get_active(), this);
 450
 451         if (location->is_cd_marker() && !(location->is_mark())) {
 452
 453                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 454                         isrc_entry.set_text(location->cd_info["isrc"]);
 455                 }
 456                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 457                         performer_entry.set_text(location->cd_info["performer"]);
 458                 }
 459                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 460                         composer_entry.set_text(location->cd_info["composer"]);
 461                 }
 462                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 463                         scms_check_button.set_active(true);
 464                 }
 465                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 466                         preemph_check_button.set_active(true);
 467                 }
 468
 469                 if (!cd_track_details_hbox.get_parent()) {
 470                         item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 471                 }
 472                 // item_table.resize(2, 7);
 473                 cd_track_details_hbox.show_all();
 474
 475         } else if (cd_track_details_hbox.get_parent()){
 476
 477                 item_table.remove (cd_track_details_hbox);
 478                 //        item_table.resize(1, 7);
 479                 redraw_ranges(); /*     EMIT_SIGNAL */
 480         }
 481 }
 482
 483 void
 484 LocationEditRow::hide_toggled ()
 485 {
 486         if (i_am_the_modifier || !location) return;
 487
 488         location->set_hidden (hide_check_button.get_active(), this);
 489 }
 490
 491 void
 492 LocationEditRow::remove_button_pressed ()
 493 {
 494         if (!location) return;
 495
 496         remove_requested(location); /*  EMIT_SIGNAL */
 497 }
 498
 499
 500
 501 void
 502 LocationEditRow::scms_toggled ()
 503 {
 504         if (i_am_the_modifier || !location) return;
 505
 506         if (scms_check_button.get_active()) {
 507           location->cd_info["scms"] = "on";
 508         } else {
 509           location->cd_info.erase("scms");
 510         }
 511
 512 }
 513
 514 void
 515 LocationEditRow::preemph_toggled ()
 516 {
 517         if (i_am_the_modifier || !location) return;
 518
 519         if (preemph_check_button.get_active()) {
 520           location->cd_info["preemph"] = "on";
 521         } else {
 522           location->cd_info.erase("preemph");
 523         }
 524 }
 525
 526 void
 527 LocationEditRow::end_changed (ARDOUR::Location *loc)
 528 {
 529         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 530
 531         if (!location) return;
 532
 533         // update end and length
 534         i_am_the_modifier++;
 535
 536         end_clock.set (location->end());
 537         length_clock.set (location->length());
 538
 539         i_am_the_modifier--;
 540 }
 541
 542 void
 543 LocationEditRow::start_changed (ARDOUR::Location *loc)
 544 {
 545         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 546
 547         if (!location) return;
 548
 549         // update end and length
 550         i_am_the_modifier++;
 551
 552         start_clock.set (location->start());
 553
 554         if (location->start() == session->current_start_frame()) {
 555                 cd_check_button.set_sensitive (false);
 556         } else {
 557                 cd_check_button.set_sensitive (true);
 558         }
 559
 560         i_am_the_modifier--;
 561 }
 562
 563 void
 564 LocationEditRow::name_changed (ARDOUR::Location *loc)
 565 {
 566         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 567
 568         if (!location) return;
 569
 570         // update end and length
 571         i_am_the_modifier++;
 572
 573         name_entry.set_text(location->name());
 574         name_label.set_text(location->name());
 575
 576         i_am_the_modifier--;
 577
 578 }
 579
 580 void
 581 LocationEditRow::location_changed (ARDOUR::Location *loc)
 582 {
 583         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 584
 585         if (!location) return;
 586
 587         i_am_the_modifier++;
 588
 589         start_clock.set (location->start());
 590         end_clock.set (location->end());
 591         length_clock.set (location->length());
 592
 593         start_clock.set_sensitive (!location->locked());
 594         end_clock.set_sensitive (!location->locked());
 595         length_clock.set_sensitive (!location->locked());
 596
 597         i_am_the_modifier--;
 598
 599 }
 600
 601 void
 602 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 603 {
 604         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 605
 606         if (!location) return;
 607
 608         i_am_the_modifier++;
 609
 610         cd_check_button.set_active (location->is_cd_marker());
 611         hide_check_button.set_active (location->is_hidden());
 612
 613         i_am_the_modifier--;
 614 }
 615
 616 void
 617 LocationEditRow::focus_name() {
 618         name_entry.grab_focus();
 619 }
 620
 621
 622 LocationUI::LocationUI ()
 623         : ArdourDialog ("locations dialog"),
 624           add_location_button (_("Add New Location")),
 625           add_range_button (_("Add New Range"))
 626 {
 627         i_am_the_modifier = 0;
 628
 629         WindowTitle title(Glib::get_application_name());
 630         title += _("Locations");
 631
 632         set_title(title.get_string());
 633         set_wmclass(X_("ardour_locations"), "Ardour");
 634
 635         set_name ("LocationWindow");
 636
 637         get_vbox()->pack_start (location_hpacker);
 638
 639         location_vpacker.set_border_width (10);
 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 }