gtk2_ardour/location_ui.cc

   1 /*
   2     Copyright (C) 2000 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18     $Id$
  19 */
  20
  21 #include <cmath>
  22 #include <cstdlib>
  23
  24 #include <gtkmm2ext/utils.h>
  25 #include <gtkmm2ext/stop_signal.h>
  26
  27 #include <ardour/utils.h>
  28 #include <ardour/configuration.h>
  29 #include <ardour/session.h>
  30 #include <pbd/memento_command.h>
  31
  32 #include "ardour_ui.h"
  33 #include "prompter.h"
  34 #include "location_ui.h"
  35 #include "keyboard.h"
  36 #include "utils.h"
  37 #include "gui_thread.h"
  38
  39 #include "i18n.h"
  40
  41 using namespace ARDOUR;
  42 using namespace PBD;
  43 using namespace Gtk;
  44 using namespace Gtkmm2ext;
  45
  46 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  47         : location(0), session(0),
  48           item_table (1, 7, false),
  49           start_set_button (_("Set")),
  50           start_go_button (_("Go")),
  51           start_clock (X_("LocationEditRowClock"), true),
  52           end_set_button (_("Set")),
  53           end_go_button (_("Go")),
  54           end_clock (X_("LocationEditRowClock"), true),
  55           length_clock (X_("LocationEditRowClock"), true, true),
  56           cd_check_button (_("CD")),
  57           hide_check_button (_("Hidden")),
  58           remove_button (_("Remove")),
  59           scms_check_button (_("SCMS")),
  60           preemph_check_button (_("Pre-Emphasis"))
  61
  62 {
  63
  64         i_am_the_modifier = 0;
  65
  66         number_label.set_name ("LocationEditNumberLabel");
  67         name_label.set_name ("LocationEditNameLabel");
  68         name_entry.set_name ("LocationEditNameEntry");
  69         start_set_button.set_name ("LocationEditSetButton");
  70         start_go_button.set_name ("LocationEditGoButton");
  71         end_set_button.set_name ("LocationEditSetButton");
  72         end_go_button.set_name ("LocationEditGoButton");
  73         cd_check_button.set_name ("LocationEditCdButton");
  74         hide_check_button.set_name ("LocationEditHideButton");
  75         remove_button.set_name ("LocationEditRemoveButton");
  76         isrc_label.set_name ("LocationEditNumberLabel");
  77         isrc_entry.set_name ("LocationEditNameEntry");
  78         scms_check_button.set_name ("LocationEditCdButton");
  79         preemph_check_button.set_name ("LocationEditCdButton");
  80         performer_label.set_name ("LocationEditNumberLabel");
  81         performer_entry.set_name ("LocationEditNameEntry");
  82         composer_label.set_name ("LocationEditNumberLabel");
  83         composer_entry.set_name ("LocationEditNameEntry");
  84
  85
  86         isrc_label.set_text ("ISRC: ");
  87         isrc_label.set_size_request (30, -1);
  88         performer_label.set_text ("Performer: ");
  89         performer_label.set_size_request (60, -1);
  90         composer_label.set_text ("Composer: ");
  91         composer_label.set_size_request (60, -1);
  92
  93         isrc_entry.set_size_request (112, -1);
  94         isrc_entry.set_max_length(12);
  95         isrc_entry.set_editable (true);
  96
  97         performer_entry.set_size_request (100, -1);
  98         performer_entry.set_editable (true);
  99
 100         composer_entry.set_size_request (100, -1);
 101         composer_entry.set_editable (true);
 102
 103         cd_track_details_hbox.pack_start (isrc_label, false, false);
 104         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 105         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 106         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 107         cd_track_details_hbox.pack_start (performer_label, false, false);
 108         cd_track_details_hbox.pack_start (performer_entry, true, true);
 109         cd_track_details_hbox.pack_start (composer_label, false, false);
 110         cd_track_details_hbox.pack_start (composer_entry, true, true);
 111
 112         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 113         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 114         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 115         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 116         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 117
 118
 119         set_session (sess);
 120
 121
 122         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 123
 124         start_hbox.pack_start (start_go_button, false, false);
 125         start_hbox.pack_start (start_clock, false, false);
 126         start_hbox.pack_start (start_set_button, false, false);
 127
 128         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 129
 130
 131         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 132         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 133         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 134
 135
 136         end_hbox.pack_start (end_go_button, false, false);
 137         end_hbox.pack_start (end_clock, false, false);
 138         end_hbox.pack_start (end_set_button, false, false);
 139
 140         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 141
 142         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 143         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 144         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 145
 146 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 147         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 148
 149 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 150 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 151 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 152
 153         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 154         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 155
 156         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 157
 158         pack_start(item_table, true, true);
 159
 160         set_location (loc);
 161         set_number (num);
 162 }
 163
 164 LocationEditRow::~LocationEditRow()
 165 {
 166         if (location) {
 167                 start_changed_connection.disconnect();
 168                 end_changed_connection.disconnect();
 169                 name_changed_connection.disconnect();
 170                 changed_connection.disconnect();
 171                 flags_changed_connection.disconnect();
 172         }
 173 }
 174
 175 void
 176 LocationEditRow::set_session (Session *sess)
 177 {
 178         session = sess;
 179
 180         if (!session) return;
 181
 182         start_clock.set_session (session);
 183         end_clock.set_session (session);
 184         length_clock.set_session (session);
 185
 186 }
 187
 188 void
 189 LocationEditRow::set_number (int num)
 190 {
 191         number = num;
 192
 193         if (number >= 0 ) {
 194                 number_label.set_text (string_compose ("%1", number));
 195         }
 196 }
 197
 198 void
 199 LocationEditRow::set_location (Location *loc)
 200 {
 201         if (location) {
 202                 start_changed_connection.disconnect();
 203                 end_changed_connection.disconnect();
 204                 name_changed_connection.disconnect();
 205                 changed_connection.disconnect();
 206                 flags_changed_connection.disconnect();
 207         }
 208
 209         location = loc;
 210
 211         if (!location) return;
 212
 213         if (!hide_check_button.get_parent()) {
 214                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 215         }
 216         hide_check_button.set_active (location->is_hidden());
 217
 218         if (location->is_auto_loop() || location->is_auto_punch()) {
 219                 // use label instead of entry
 220
 221                 name_label.set_text (location->name());
 222                 name_label.set_size_request (80, -1);
 223
 224                 if (!name_label.get_parent()) {
 225                         item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
 226                 }
 227
 228                 name_label.show();
 229
 230         } else {
 231
 232                 name_entry.set_text (location->name());
 233                 name_entry.set_size_request (100, -1);
 234                 name_entry.set_editable (true);
 235                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 236
 237                 if (!name_entry.get_parent()) {
 238                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 239                 }
 240                 name_entry.show();
 241
 242                 if (!cd_check_button.get_parent()) {
 243                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 244                 }
 245                 if (!remove_button.get_parent()) {
 246                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 247                 }
 248
 249                 /* XXX i can't find a way to hide the button without messing up
 250                    the row spacing, so make it insensitive (paul).
 251                 */
 252
 253                 if (location->is_end()) {
 254                         remove_button.set_sensitive (false);
 255                 }
 256
 257                 cd_check_button.set_active (location->is_cd_marker());
 258                 cd_check_button.show();
 259                 hide_check_button.show();
 260         }
 261
 262         start_clock.set (location->start(), true);
 263
 264
 265         if (!location->is_mark()) {
 266                 if (!end_hbox.get_parent()) {
 267                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 268                 }
 269                 if (!length_clock.get_parent()) {
 270                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 271                 }
 272
 273                 end_clock.set (location->end(), true);
 274                 length_clock.set (location->length(), true);
 275
 276                 end_set_button.show();
 277                 end_go_button.show();
 278                 end_clock.show();
 279                 length_clock.show();
 280         }
 281         else {
 282                 end_set_button.hide();
 283                 end_go_button.hide();
 284                 end_clock.hide();
 285                 length_clock.hide();
 286         }
 287
 288         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 289         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 290         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 291         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 292         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 293
 294 }
 295
 296 void
 297 LocationEditRow::name_entry_changed ()
 298 {
 299         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 300         if (i_am_the_modifier || !location) return;
 301
 302         location->set_name (name_entry.get_text());
 303 }
 304
 305
 306 void
 307 LocationEditRow::isrc_entry_changed ()
 308 {
 309         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 310
 311         if (i_am_the_modifier || !location) return;
 312
 313         if (isrc_entry.get_text() != "" ) {
 314
 315           location->cd_info["isrc"] = isrc_entry.get_text();
 316
 317         } else {
 318           location->cd_info.erase("isrc");
 319         }
 320 }
 321
 322 void
 323 LocationEditRow::performer_entry_changed ()
 324 {
 325         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 326
 327         if (i_am_the_modifier || !location) return;
 328
 329         if (performer_entry.get_text() != "") {
 330           location->cd_info["performer"] = performer_entry.get_text();
 331         } else {
 332           location->cd_info.erase("performer");
 333         }
 334 }
 335
 336 void
 337 LocationEditRow::composer_entry_changed ()
 338 {
 339         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 340
 341         if (i_am_the_modifier || !location) return;
 342
 343         if (composer_entry.get_text() != "") {
 344         location->cd_info["composer"] = composer_entry.get_text();
 345         } else {
 346           location->cd_info.erase("composer");
 347         }
 348 }
 349
 350
 351 void
 352 LocationEditRow::set_button_pressed (LocationPart part)
 353 {
 354         if (!location) return;
 355
 356         switch (part) {
 357         case LocStart:
 358                 location->set_start (session->transport_frame ());
 359                 break;
 360         case LocEnd:
 361                 location->set_end (session->transport_frame ());
 362                 break;
 363         default:
 364                 break;
 365         }
 366 }
 367
 368 void
 369 LocationEditRow::go_button_pressed (LocationPart part)
 370 {
 371         if (!location) return;
 372
 373         switch (part) {
 374         case LocStart:
 375                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 376                 break;
 377         case LocEnd:
 378                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 379                 break;
 380         default:
 381                 break;
 382         }
 383 }
 384
 385 void
 386 LocationEditRow::clock_changed (LocationPart part)
 387 {
 388         if (i_am_the_modifier || !location) return;
 389
 390         switch (part) {
 391         case LocStart:
 392                 location->set_start (start_clock.current_time());
 393                 break;
 394         case LocEnd:
 395                 location->set_end (end_clock.current_time());
 396                 break;
 397         case LocLength:
 398                 location->set_end (location->start() + length_clock.current_duration());
 399         default:
 400                 break;
 401         }
 402
 403 }
 404
 405 void
 406 LocationEditRow::cd_toggled ()
 407 {
 408
 409         if (i_am_the_modifier || !location) return;
 410         location->set_cd (cd_check_button.get_active(), this);
 411
 412         if (location->is_cd_marker() && !(location->is_mark())) {
 413
 414           if (location->cd_info.find("isrc") != location->cd_info.end()) {
 415             isrc_entry.set_text(location->cd_info["isrc"]);
 416           }
 417           if (location->cd_info.find("performer") != location->cd_info.end()) {
 418             performer_entry.set_text(location->cd_info["performer"]);
 419           }
 420           if (location->cd_info.find("composer") != location->cd_info.end()) {
 421             composer_entry.set_text(location->cd_info["composer"]);
 422           }
 423           if (location->cd_info.find("scms") != location->cd_info.end()) {
 424             scms_check_button.set_active(true);
 425           }
 426           if (location->cd_info.find("preemph") != location->cd_info.end()) {
 427             preemph_check_button.set_active(true);
 428           }
 429
 430           if(!cd_track_details_hbox.get_parent()) {
 431             item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 432           }
 433           // item_table.resize(2, 7);
 434           cd_track_details_hbox.show_all();
 435
 436         } else if (cd_track_details_hbox.get_parent()){
 437
 438             item_table.remove (cd_track_details_hbox);
 439             //    item_table.resize(1, 7);
 440             redraw_ranges(); /*         EMIT_SIGNAL */
 441         }
 442
 443 }
 444
 445
 446 void
 447 LocationEditRow::hide_toggled ()
 448 {
 449         if (i_am_the_modifier || !location) return;
 450
 451         location->set_hidden (hide_check_button.get_active(), this);
 452 }
 453
 454 void
 455 LocationEditRow::remove_button_pressed ()
 456 {
 457         if (!location) return;
 458
 459         remove_requested(location); /*  EMIT_SIGNAL */
 460 }
 461
 462
 463
 464 void
 465 LocationEditRow::scms_toggled ()
 466 {
 467         if (i_am_the_modifier || !location) return;
 468
 469         if (scms_check_button.get_active()) {
 470           location->cd_info["scms"] = "on";
 471         } else {
 472           location->cd_info.erase("scms");
 473         }
 474
 475 }
 476
 477 void
 478 LocationEditRow::preemph_toggled ()
 479 {
 480         if (i_am_the_modifier || !location) return;
 481
 482         if (preemph_check_button.get_active()) {
 483           location->cd_info["preemph"] = "on";
 484         } else {
 485           location->cd_info.erase("preemph");
 486         }
 487 }
 488
 489 void
 490 LocationEditRow::end_changed (ARDOUR::Location *loc)
 491 {
 492         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 493
 494         if (!location) return;
 495
 496         // update end and length
 497         i_am_the_modifier++;
 498
 499         end_clock.set (location->end());
 500         length_clock.set (location->length());
 501
 502         i_am_the_modifier--;
 503 }
 504
 505 void
 506 LocationEditRow::start_changed (ARDOUR::Location *loc)
 507 {
 508         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 509
 510         if (!location) return;
 511
 512         // update end and length
 513         i_am_the_modifier++;
 514
 515         start_clock.set (location->start());
 516
 517         i_am_the_modifier--;
 518 }
 519
 520 void
 521 LocationEditRow::name_changed (ARDOUR::Location *loc)
 522 {
 523         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 524
 525         if (!location) return;
 526
 527         // update end and length
 528         i_am_the_modifier++;
 529
 530         name_entry.set_text(location->name());
 531         name_label.set_text(location->name());
 532
 533         i_am_the_modifier--;
 534
 535 }
 536
 537 void
 538 LocationEditRow::location_changed (ARDOUR::Location *loc)
 539 {
 540         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 541
 542         if (!location) return;
 543
 544         i_am_the_modifier++;
 545
 546         start_clock.set (location->start());
 547         end_clock.set (location->end());
 548         length_clock.set (location->length());
 549
 550         i_am_the_modifier--;
 551
 552 }
 553
 554 void
 555 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 556 {
 557         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 558
 559         if (!location) return;
 560
 561         i_am_the_modifier++;
 562
 563         cd_check_button.set_active (location->is_cd_marker());
 564         hide_check_button.set_active (location->is_hidden());
 565
 566         i_am_the_modifier--;
 567 }
 568
 569 LocationUI::LocationUI ()
 570         : ArdourDialog ("location dialog"),
 571           add_location_button (_("Add New Location")),
 572           add_range_button (_("Add New Range"))
 573 {
 574         i_am_the_modifier = 0;
 575
 576         set_title(_("ardour: locations"));
 577         set_wmclass(_("ardour_locations"), "Ardour");
 578
 579         set_name ("LocationWindow");
 580
 581         get_vbox()->pack_start (location_hpacker);
 582
 583         location_vpacker.set_border_width (10);
 584         location_vpacker.set_spacing (5);
 585
 586         location_vpacker.pack_start (loop_edit_row, false, false);
 587         location_vpacker.pack_start (punch_edit_row, false, false);
 588
 589         location_rows.set_name("LocationLocRows");
 590         location_rows_scroller.add (location_rows);
 591         location_rows_scroller.set_name ("LocationLocRowsScroller");
 592         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 593         location_rows_scroller.set_size_request (-1, 130);
 594
 595         loc_frame_box.set_spacing (5);
 596         loc_frame_box.set_border_width (5);
 597         loc_frame_box.set_name("LocationFrameBox");
 598
 599         loc_frame_box.pack_start (location_rows_scroller, true, true);
 600
 601         add_location_button.set_name ("LocationAddLocationButton");
 602         loc_frame_box.pack_start (add_location_button, false, false);
 603
 604         loc_frame.set_name ("LocationLocEditorFrame");
 605         loc_frame.set_label (_("Location (CD Index) Markers"));
 606         loc_frame.add (loc_frame_box);
 607         loc_range_panes.pack1(loc_frame, true, false);
 608
 609
 610         range_rows.set_name("LocationRangeRows");
 611         range_rows_scroller.add (range_rows);
 612         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 613         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 614         range_rows_scroller.set_size_request (-1, 130);
 615
 616         range_frame_box.set_spacing (5);
 617         range_frame_box.set_name("LocationFrameBox");
 618         range_frame_box.set_border_width (5);
 619         range_frame_box.pack_start (range_rows_scroller, true, true);
 620
 621         add_range_button.set_name ("LocationAddRangeButton");
 622         range_frame_box.pack_start (add_range_button, false, false);
 623
 624         range_frame.set_name ("LocationRangeEditorFrame");
 625         range_frame.set_label (_("Range (CD Track) Markers"));
 626         range_frame.add (range_frame_box);
 627         loc_range_panes.pack2(range_frame, true, false);
 628         location_vpacker.pack_start (loc_range_panes, true, true);
 629
 630         location_hpacker.pack_start (location_vpacker, true, true);
 631
 632         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 633         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 634
 635         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 636
 637
 638 }
 639
 640 LocationUI::~LocationUI()
 641 {
 642 }
 643
 644
 645
 646 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 647 {
 648         /* this is handled internally by Locations, but there's
 649            no point saving state etc. when we know the marker
 650            cannot be removed.
 651         */
 652
 653         if (loc->is_end()) {
 654                 return FALSE;
 655         }
 656
 657         session->begin_reversible_command (_("remove marker"));
 658         XMLNode &before = session->locations()->get_state();
 659         session->locations()->remove (loc);
 660         XMLNode &after = session->locations()->get_state();
 661         session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
 662         session->commit_reversible_command ();
 663
 664         return FALSE;
 665 }
 666
 667 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 668 {
 669         // must do this to prevent problems when destroying
 670         // the effective sender of this event
 671
 672   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 673 }
 674
 675
 676 void LocationUI::location_redraw_ranges ()
 677 {
 678
 679         range_rows.hide();
 680         range_rows.show();
 681
 682 }
 683
 684
 685 void
 686 LocationUI::location_added (Location* location)
 687 {
 688         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 689
 690         if (location->is_auto_punch()) {
 691                 punch_edit_row.set_location(location);
 692         }
 693         else if (location->is_auto_loop()) {
 694                 loop_edit_row.set_location(location);
 695         }
 696         else {
 697                 refresh_location_list ();
 698         }
 699 }
 700
 701 void
 702 LocationUI::location_removed (Location* location)
 703 {
 704         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 705
 706         if (location->is_auto_punch()) {
 707                 punch_edit_row.set_location(0);
 708         }
 709         else if (location->is_auto_loop()) {
 710                 loop_edit_row.set_location(0);
 711         }
 712         else {
 713                 refresh_location_list ();
 714         }
 715 }
 716
 717 struct LocationSortByStart {
 718     bool operator() (Location *a, Location *b) {
 719             return a->start() < b->start();
 720     }
 721 };
 722
 723 void
 724 LocationUI::map_locations (Locations::LocationList& locations)
 725 {
 726         Locations::LocationList::iterator i;
 727         Location* location;
 728         gint n;
 729         int mark_n = 0;
 730         Locations::LocationList temp = locations;
 731         LocationSortByStart cmp;
 732
 733         temp.sort (cmp);
 734         locations = temp;
 735
 736         Box_Helpers::BoxList & loc_children = location_rows.children();
 737         Box_Helpers::BoxList & range_children = range_rows.children();
 738         LocationEditRow * erow;
 739
 740         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 741
 742                 location = *i;
 743
 744                 if (location->is_mark()) {
 745                         mark_n++;
 746                         erow = manage (new LocationEditRow(session, location, mark_n));
 747                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 748                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 749                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 750                 }
 751                 else if (location->is_auto_punch()) {
 752                         punch_edit_row.set_session (session);
 753                         punch_edit_row.set_location (location);
 754                 }
 755                 else if (location->is_auto_loop()) {
 756                         loop_edit_row.set_session (session);
 757                         loop_edit_row.set_location (location);
 758                 }
 759                 else {
 760                         erow = manage (new LocationEditRow(session, location));
 761                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 762                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 763                 }
 764         }
 765
 766         range_rows.show_all();
 767         location_rows.show_all();
 768 }
 769
 770 void
 771 LocationUI::add_new_location()
 772 {
 773         if (session) {
 774                 nframes_t where = session->audible_frame();
 775                 Location *location = new Location (where, where, "mark", Location::IsMark);
 776                 session->begin_reversible_command (_("add marker"));
 777                 XMLNode &before = session->locations()->get_state();
 778                 session->locations()->add (location, true);
 779                 XMLNode &after = session->locations()->get_state();
 780                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 781                 session->commit_reversible_command ();
 782         }
 783
 784 }
 785
 786 void
 787 LocationUI::add_new_range()
 788 {
 789         if (session) {
 790                 nframes_t where = session->audible_frame();
 791                 Location *location = new Location (where, where, "unnamed",
 792                                                                                         Location::IsRangeMarker);
 793                 session->begin_reversible_command (_("add range marker"));
 794                 XMLNode &before = session->locations()->get_state();
 795                 session->locations()->add (location, true);
 796                 XMLNode &after = session->locations()->get_state();
 797                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 798                 session->commit_reversible_command ();
 799         }
 800 }
 801
 802
 803 void
 804 LocationUI::refresh_location_list_s (Change ignored)
 805 {
 806         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 807
 808         refresh_location_list ();
 809 }
 810
 811 void
 812 LocationUI::refresh_location_list ()
 813 {
 814         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 815         using namespace Box_Helpers;
 816
 817         BoxList & loc_children = location_rows.children();
 818         BoxList & range_children = range_rows.children();
 819
 820         loc_children.clear();
 821         range_children.clear();
 822
 823         if (session) {
 824                 session->locations()->apply (*this, &LocationUI::map_locations);
 825         }
 826
 827 }
 828
 829 void
 830 LocationUI::set_session(ARDOUR::Session* sess)
 831 {
 832         ArdourDialog::set_session (sess);
 833
 834         if (session) {
 835                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 836                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 837                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 838                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 839                 session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
 840         }
 841         refresh_location_list ();
 842 }
 843
 844 void
 845 LocationUI::session_gone()
 846 {
 847         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 848
 849         hide_all();
 850
 851         using namespace Box_Helpers;
 852         BoxList & loc_children = location_rows.children();
 853         BoxList & range_children = range_rows.children();
 854
 855         loc_children.clear();
 856         range_children.clear();
 857
 858         loop_edit_row.set_session (0);
 859         loop_edit_row.set_location (0);
 860
 861         punch_edit_row.set_session (0);
 862         punch_edit_row.set_location (0);
 863
 864         ArdourDialog::session_gone ();
 865 }
 866
 867 bool
 868 LocationUI::on_delete_event (GdkEventAny* ev)
 869 {
 870         hide ();
 871         return true;
 872 }