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 std;
  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         : SessionHandlePtr (0), /* explicitly set below */
  48           location(0),
  49           item_table (1, 6, false),
  50           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true, false),
  51           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true, false),
  52           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, false, true),
  53           cd_check_button (_("CD")),
  54           hide_check_button (_("Hide")),
  55           scms_check_button (_("SCMS")),
  56           preemph_check_button (_("Pre-Emphasis"))
  57
  58 {
  59         i_am_the_modifier = 0;
  60
  61         start_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  62         end_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  63         remove_button.set_image (*manage (new Image (Stock::REMOVE, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  64
  65         number_label.set_name ("LocationEditNumberLabel");
  66         name_label.set_name ("LocationEditNameLabel");
  67         name_entry.set_name ("LocationEditNameEntry");
  68         start_go_button.set_name ("LocationEditGoButton");
  69         end_go_button.set_name ("LocationEditGoButton");
  70         cd_check_button.set_name ("LocationEditCdButton");
  71         hide_check_button.set_name ("LocationEditHideButton");
  72         remove_button.set_name ("LocationEditRemoveButton");
  73         isrc_label.set_name ("LocationEditNumberLabel");
  74         isrc_entry.set_name ("LocationEditNameEntry");
  75         scms_check_button.set_name ("LocationEditCdButton");
  76         preemph_check_button.set_name ("LocationEditCdButton");
  77         performer_label.set_name ("LocationEditNumberLabel");
  78         performer_entry.set_name ("LocationEditNameEntry");
  79         composer_label.set_name ("LocationEditNumberLabel");
  80         composer_entry.set_name ("LocationEditNameEntry");
  81
  82         isrc_label.set_text ("ISRC: ");
  83         isrc_label.set_size_request (30, -1);
  84         performer_label.set_text ("Performer: ");
  85         performer_label.set_size_request (60, -1);
  86         composer_label.set_text ("Composer: ");
  87         composer_label.set_size_request (60, -1);
  88
  89         isrc_entry.set_size_request (112, -1);
  90         isrc_entry.set_max_length(12);
  91         isrc_entry.set_editable (true);
  92
  93         performer_entry.set_size_request (100, -1);
  94         performer_entry.set_editable (true);
  95
  96         composer_entry.set_size_request (100, -1);
  97         composer_entry.set_editable (true);
  98
  99         name_label.set_alignment (0, 0.5);
 100
 101         cd_track_details_hbox.pack_start (isrc_label, false, false);
 102         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 103         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 104         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 105         cd_track_details_hbox.pack_start (performer_label, false, false);
 106         cd_track_details_hbox.pack_start (performer_entry, true, true);
 107         cd_track_details_hbox.pack_start (composer_label, false, false);
 108         cd_track_details_hbox.pack_start (composer_entry, true, true);
 109
 110         isrc_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 111         performer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::performer_entry_changed));
 112         composer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::composer_entry_changed));
 113         scms_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::scms_toggled));
 114         preemph_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::preemph_toggled));
 115
 116         set_session (sess);
 117
 118         // start_hbox.pack_start (start_go_button, false, false);
 119         start_hbox.pack_start (start_clock, false, false);
 120
 121         /* this is always in this location, no matter what the location is */
 122
 123         item_table.attach (start_hbox, 1, 2, 0, 1, FILL, FILL, 4, 0);
 124
 125         start_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 126         start_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 127         start_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
 128
 129         // end_hbox.pack_start (end_go_button, false, false);
 130         end_hbox.pack_start (end_clock, false, false);
 131
 132         end_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 133         end_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 134         end_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
 135
 136         length_clock.ValueChanged.connect (sigc::bind ( sigc::mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 137         length_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
 138
 139         cd_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::cd_toggled));
 140         hide_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::hide_toggled));
 141
 142         remove_button.signal_clicked().connect(sigc::mem_fun(*this, &LocationEditRow::remove_button_pressed));
 143
 144         pack_start(item_table, true, true);
 145
 146         set_location (loc);
 147         set_number (num);
 148 }
 149
 150 LocationEditRow::~LocationEditRow()
 151 {
 152         if (location) {
 153                 connections.drop_connections ();
 154         }
 155 }
 156
 157 void
 158 LocationEditRow::set_session (Session *sess)
 159 {
 160         SessionHandlePtr::set_session (sess);
 161
 162         if (!_session) {
 163                 return;
 164         }
 165
 166         start_clock.set_session (_session);
 167         end_clock.set_session (_session);
 168         length_clock.set_session (_session);
 169
 170 }
 171
 172 void
 173 LocationEditRow::set_number (int num)
 174 {
 175         number = num;
 176
 177         if (number >= 0 ) {
 178                 number_label.set_text (string_compose ("%1", number));
 179         }
 180 }
 181
 182 void
 183 LocationEditRow::set_location (Location *loc)
 184 {
 185         if (location) {
 186                 connections.drop_connections ();
 187         }
 188
 189         location = loc;
 190
 191         if (!location) return;
 192
 193         if (!hide_check_button.get_parent()) {
 194                 item_table.attach (hide_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 195         }
 196         hide_check_button.set_active (location->is_hidden());
 197
 198         if (location->is_auto_loop() || location-> is_auto_punch()) {
 199                 // use label instead of entry
 200
 201                 name_label.set_text (location->name());
 202                 name_label.set_size_request (80, -1);
 203
 204                 if (!name_label.get_parent()) {
 205                         item_table.attach (name_label, 0, 1, 0, 1, FILL, FILL, 4, 0);
 206                 }
 207
 208                 name_label.show();
 209
 210         } else {
 211
 212                 name_entry.set_text (location->name());
 213                 name_entry.set_size_request (100, -1);
 214                 name_entry.set_editable (true);
 215                 name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 216
 217                 if (!name_entry.get_parent()) {
 218                         item_table.attach (name_entry, 0, 1, 0, 1, FILL | EXPAND, FILL, 4, 0);
 219                 }
 220                 name_entry.show();
 221
 222                 if (!cd_check_button.get_parent()) {
 223                         item_table.attach (cd_check_button, 4, 5, 0, 1, FILL, FILL, 4, 0);
 224                 }
 225                 if (!remove_button.get_parent()) {
 226                         item_table.attach (remove_button, 6, 7, 0, 1, FILL, FILL, 4, 0);
 227                 }
 228
 229                 if (location->is_session_range()) {
 230                         remove_button.set_sensitive (false);
 231                 }
 232
 233                 cd_check_button.set_active (location->is_cd_marker());
 234                 cd_check_button.show();
 235
 236                 if (location->start() == _session->current_start_frame()) {
 237                         cd_check_button.set_sensitive (false);
 238                 } else {
 239                         cd_check_button.set_sensitive (true);
 240                 }
 241
 242                 hide_check_button.show();
 243         }
 244
 245         start_clock.set (location->start(), true);
 246
 247
 248         if (!location->is_mark()) {
 249                 if (!end_hbox.get_parent()) {
 250                         item_table.attach (end_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 251                 }
 252                 if (!length_clock.get_parent()) {
 253                         item_table.attach (length_clock, 3, 4, 0, 1, FILL, FILL, 4, 0);
 254                 }
 255
 256                 end_clock.set (location->end(), true);
 257                 length_clock.set (location->length(), true);
 258
 259                 end_go_button.show();
 260                 end_clock.show();
 261                 length_clock.show();
 262
 263                 ARDOUR_UI::instance()->set_tip (end_go_button, _("Jump to the end of this range"));
 264                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to the start of this range"));
 265                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this range"));
 266                 ARDOUR_UI::instance()->set_tip (start_clock, _("Start time"));
 267                 ARDOUR_UI::instance()->set_tip (end_clock, _("End time"));
 268                 ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
 269
 270         } else {
 271
 272                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to this marker"));
 273                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this marker"));
 274                 ARDOUR_UI::instance()->set_tip (start_clock, _("Position"));
 275
 276                 end_go_button.hide();
 277                 end_clock.hide();
 278                 length_clock.hide();
 279         }
 280
 281         start_clock.set_sensitive (!location->locked());
 282         end_clock.set_sensitive (!location->locked());
 283         length_clock.set_sensitive (!location->locked());
 284
 285         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 286         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 287         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 288         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 289         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 290 }
 291
 292 void
 293 LocationEditRow::name_entry_changed ()
 294 {
 295         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 296         if (i_am_the_modifier || !location) return;
 297
 298         location->set_name (name_entry.get_text());
 299 }
 300
 301
 302 void
 303 LocationEditRow::isrc_entry_changed ()
 304 {
 305         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 306
 307         if (i_am_the_modifier || !location) return;
 308
 309         if (isrc_entry.get_text() != "" ) {
 310
 311           location->cd_info["isrc"] = isrc_entry.get_text();
 312
 313         } else {
 314           location->cd_info.erase("isrc");
 315         }
 316 }
 317
 318 void
 319 LocationEditRow::performer_entry_changed ()
 320 {
 321         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 322
 323         if (i_am_the_modifier || !location) return;
 324
 325         if (performer_entry.get_text() != "") {
 326           location->cd_info["performer"] = performer_entry.get_text();
 327         } else {
 328           location->cd_info.erase("performer");
 329         }
 330 }
 331
 332 void
 333 LocationEditRow::composer_entry_changed ()
 334 {
 335         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 336
 337         if (i_am_the_modifier || !location) return;
 338
 339         if (composer_entry.get_text() != "") {
 340         location->cd_info["composer"] = composer_entry.get_text();
 341         } else {
 342           location->cd_info.erase("composer");
 343         }
 344 }
 345
 346
 347 void
 348 LocationEditRow::go_button_pressed (LocationPart part)
 349 {
 350         if (!location) return;
 351
 352         switch (part) {
 353         case LocStart:
 354                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 355                 break;
 356         case LocEnd:
 357                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 358                 break;
 359         default:
 360                 break;
 361         }
 362 }
 363
 364 void
 365 LocationEditRow::clock_changed (LocationPart part)
 366 {
 367         if (i_am_the_modifier || !location) return;
 368
 369         switch (part) {
 370         case LocStart:
 371                 location->set_start (start_clock.current_time());
 372                 break;
 373         case LocEnd:
 374                 location->set_end (end_clock.current_time());
 375                 break;
 376         case LocLength:
 377                 location->set_end (location->start() + length_clock.current_duration());
 378         default:
 379                 break;
 380         }
 381
 382 }
 383
 384 void
 385 LocationEditRow::change_aborted (LocationPart /*part*/)
 386 {
 387         if (i_am_the_modifier || !location) return;
 388
 389         set_location(location);
 390 }
 391
 392 void
 393 LocationEditRow::cd_toggled ()
 394 {
 395         if (i_am_the_modifier || !location) {
 396                 return;
 397         }
 398
 399         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 400         //      return;
 401         //}
 402
 403         if (cd_check_button.get_active()) {
 404                 if (location->start() <= _session->current_start_frame()) {
 405                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 406                         cd_check_button.set_active (false);
 407                         return;
 408                 }
 409         }
 410
 411         location->set_cd (cd_check_button.get_active(), this);
 412
 413         if (location->is_cd_marker() && !(location->is_mark())) {
 414
 415                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 416                         isrc_entry.set_text(location->cd_info["isrc"]);
 417                 }
 418                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 419                         performer_entry.set_text(location->cd_info["performer"]);
 420                 }
 421                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 422                         composer_entry.set_text(location->cd_info["composer"]);
 423                 }
 424                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 425                         scms_check_button.set_active(true);
 426                 }
 427                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 428                         preemph_check_button.set_active(true);
 429                 }
 430
 431                 if (!cd_track_details_hbox.get_parent()) {
 432                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 433                 }
 434                 // item_table.resize(2, 7);
 435                 cd_track_details_hbox.show_all();
 436
 437         } else if (cd_track_details_hbox.get_parent()){
 438
 439                 item_table.remove (cd_track_details_hbox);
 440                 //        item_table.resize(1, 7);
 441                 redraw_ranges(); /*     EMIT_SIGNAL */
 442         }
 443 }
 444
 445 void
 446 LocationEditRow::hide_toggled ()
 447 {
 448         if (i_am_the_modifier || !location) return;
 449
 450         location->set_hidden (hide_check_button.get_active(), this);
 451 }
 452
 453 void
 454 LocationEditRow::remove_button_pressed ()
 455 {
 456         if (!location) return;
 457
 458         remove_requested(location); /*  EMIT_SIGNAL */
 459 }
 460
 461
 462
 463 void
 464 LocationEditRow::scms_toggled ()
 465 {
 466         if (i_am_the_modifier || !location) return;
 467
 468         if (scms_check_button.get_active()) {
 469           location->cd_info["scms"] = "on";
 470         } else {
 471           location->cd_info.erase("scms");
 472         }
 473
 474 }
 475
 476 void
 477 LocationEditRow::preemph_toggled ()
 478 {
 479         if (i_am_the_modifier || !location) return;
 480
 481         if (preemph_check_button.get_active()) {
 482           location->cd_info["preemph"] = "on";
 483         } else {
 484           location->cd_info.erase("preemph");
 485         }
 486 }
 487
 488 void
 489 LocationEditRow::end_changed (ARDOUR::Location *loc)
 490 {
 491         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 492
 493         if (!location) return;
 494
 495         // update end and length
 496         i_am_the_modifier++;
 497
 498         end_clock.set (location->end());
 499         length_clock.set (location->length());
 500
 501         i_am_the_modifier--;
 502 }
 503
 504 void
 505 LocationEditRow::start_changed (ARDOUR::Location *loc)
 506 {
 507         ENSURE_GUI_THREAD (*this, &LocationEditRow::start_changed, loc)
 508
 509         if (!location) return;
 510
 511         // update end and length
 512         i_am_the_modifier++;
 513
 514         start_clock.set (location->start());
 515
 516         if (location->start() == _session->current_start_frame()) {
 517                 cd_check_button.set_sensitive (false);
 518         } else {
 519                 cd_check_button.set_sensitive (true);
 520         }
 521
 522         i_am_the_modifier--;
 523 }
 524
 525 void
 526 LocationEditRow::name_changed (ARDOUR::Location *loc)
 527 {
 528         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
 529
 530         if (!location) return;
 531
 532         // update end and length
 533         i_am_the_modifier++;
 534
 535         name_entry.set_text(location->name());
 536         name_label.set_text(location->name());
 537
 538         i_am_the_modifier--;
 539
 540 }
 541
 542 void
 543 LocationEditRow::location_changed (ARDOUR::Location *loc)
 544 {
 545         ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
 546
 547         if (!location) return;
 548
 549         i_am_the_modifier++;
 550
 551         start_clock.set (location->start());
 552         end_clock.set (location->end());
 553         length_clock.set (location->length());
 554
 555         start_clock.set_sensitive (!location->locked());
 556         end_clock.set_sensitive (!location->locked());
 557         length_clock.set_sensitive (!location->locked());
 558
 559         i_am_the_modifier--;
 560
 561 }
 562
 563 void
 564 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 565 {
 566         ENSURE_GUI_THREAD (*this, &LocationEditRow::flags_changed, loc, src)
 567
 568         if (!location) return;
 569
 570         i_am_the_modifier++;
 571
 572         cd_check_button.set_active (location->is_cd_marker());
 573         hide_check_button.set_active (location->is_hidden());
 574
 575         i_am_the_modifier--;
 576 }
 577
 578 void
 579 LocationEditRow::focus_name() {
 580         name_entry.grab_focus();
 581 }
 582
 583
 584 LocationUI::LocationUI ()
 585         : add_location_button (_("New Marker"))
 586         , add_range_button (_("New Range"))
 587 {
 588         i_am_the_modifier = 0;
 589
 590         location_vpacker.set_spacing (5);
 591
 592         add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 593         add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 594
 595         loop_punch_box.pack_start (loop_edit_row, false, false);
 596         loop_punch_box.pack_start (punch_edit_row, false, false);
 597
 598         loop_punch_scroller.add (loop_punch_box);
 599         loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 600         loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
 601
 602         location_vpacker.pack_start (loop_punch_scroller, false, false);
 603
 604         location_rows.set_name("LocationLocRows");
 605         location_rows_scroller.add (location_rows);
 606         location_rows_scroller.set_name ("LocationLocRowsScroller");
 607         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 608         location_rows_scroller.set_size_request (-1, 130);
 609
 610         newest_location = 0;
 611
 612         loc_frame_box.set_spacing (5);
 613         loc_frame_box.set_border_width (5);
 614         loc_frame_box.set_name("LocationFrameBox");
 615
 616         loc_frame_box.pack_start (location_rows_scroller, true, true);
 617
 618         add_location_button.set_name ("LocationAddLocationButton");
 619
 620         HBox* add_button_box = manage (new HBox);
 621
 622         // loc_frame_box.pack_start (add_location_button, false, false);
 623         add_button_box->pack_start (add_location_button, true, true);
 624
 625         loc_frame.set_name ("LocationLocEditorFrame");
 626         loc_frame.set_label (_("Markers (including CD index)"));
 627         loc_frame.add (loc_frame_box);
 628         loc_range_panes.pack1(loc_frame, true, false);
 629
 630
 631         range_rows.set_name("LocationRangeRows");
 632         range_rows_scroller.add (range_rows);
 633         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 634         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 635         range_rows_scroller.set_size_request (-1, 130);
 636
 637         range_frame_box.set_spacing (5);
 638         range_frame_box.set_name("LocationFrameBox");
 639         range_frame_box.set_border_width (5);
 640         range_frame_box.pack_start (range_rows_scroller, true, true);
 641
 642         add_range_button.set_name ("LocationAddRangeButton");
 643         //range_frame_box.pack_start (add_range_button, false, false);
 644
 645         add_button_box->pack_start (add_range_button, true, true);
 646
 647         range_frame.set_name ("LocationRangeEditorFrame");
 648         range_frame.set_label (_("Ranges (including CD track ranges)"));
 649         range_frame.add (range_frame_box);
 650         loc_range_panes.pack2(range_frame, true, false);
 651         location_vpacker.pack_start (loc_range_panes, true, true);
 652         location_vpacker.pack_start (*add_button_box, false, false);
 653
 654         pack_start (location_vpacker, true, true);
 655
 656         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 657         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 658
 659         show_all ();
 660 }
 661
 662 LocationUI::~LocationUI()
 663 {
 664 }
 665
 666 gint
 667 LocationUI::do_location_remove (ARDOUR::Location *loc)
 668 {
 669         /* this is handled internally by Locations, but there's
 670            no point saving state etc. when we know the marker
 671            cannot be removed.
 672         */
 673
 674         if (loc->is_session_range()) {
 675                 return FALSE;
 676         }
 677
 678         _session->begin_reversible_command (_("remove marker"));
 679         XMLNode &before = _session->locations()->get_state();
 680         _session->locations()->remove (loc);
 681         XMLNode &after = _session->locations()->get_state();
 682         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 683         _session->commit_reversible_command ();
 684
 685         return FALSE;
 686 }
 687
 688 void
 689 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 690 {
 691         // must do this to prevent problems when destroying
 692         // the effective sender of this event
 693
 694         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 695 }
 696
 697
 698 void
 699 LocationUI::location_redraw_ranges ()
 700 {
 701         range_rows.hide();
 702         range_rows.show();
 703 }
 704
 705 void
 706 LocationUI::location_added (Location* location)
 707 {
 708         ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
 709
 710         if (location->is_auto_punch()) {
 711                 punch_edit_row.set_location(location);
 712         }
 713         else if (location->is_auto_loop()) {
 714                 loop_edit_row.set_location(location);
 715         }
 716         else {
 717                 refresh_location_list ();
 718         }
 719 }
 720
 721 void
 722 LocationUI::location_removed (Location* location)
 723 {
 724         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 725
 726         if (location->is_auto_punch()) {
 727                 punch_edit_row.set_location(0);
 728         }
 729         else if (location->is_auto_loop()) {
 730                 loop_edit_row.set_location(0);
 731         }
 732         else {
 733                 refresh_location_list ();
 734         }
 735 }
 736
 737 struct LocationSortByStart {
 738     bool operator() (Location *a, Location *b) {
 739             return a->start() < b->start();
 740     }
 741 };
 742
 743 void
 744 LocationUI::map_locations (Locations::LocationList& locations)
 745 {
 746         Locations::LocationList::iterator i;
 747         Location* location;
 748         gint n;
 749         int mark_n = 0;
 750         Locations::LocationList temp = locations;
 751         LocationSortByStart cmp;
 752
 753         temp.sort (cmp);
 754         locations = temp;
 755
 756         Box_Helpers::BoxList & loc_children = location_rows.children();
 757         Box_Helpers::BoxList & range_children = range_rows.children();
 758         LocationEditRow * erow;
 759
 760         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 761
 762                 location = *i;
 763
 764                 if (location->is_mark()) {
 765                         mark_n++;
 766                         erow = manage (new LocationEditRow(_session, location, mark_n));
 767                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 768                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 769                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 770                         if (location == newest_location) {
 771                                 newest_location = 0;
 772                                 erow->focus_name();
 773                         }
 774                 }
 775                 else if (location->is_auto_punch()) {
 776                         punch_edit_row.set_session (_session);
 777                         punch_edit_row.set_location (location);
 778                         punch_edit_row.show_all();
 779                 }
 780                 else if (location->is_auto_loop()) {
 781                         loop_edit_row.set_session (_session);
 782                         loop_edit_row.set_location (location);
 783                         loop_edit_row.show_all();
 784                 }
 785                 else {
 786                         erow = manage (new LocationEditRow(_session, location));
 787                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 788                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 789                 }
 790         }
 791
 792         range_rows.show_all();
 793         location_rows.show_all();
 794 }
 795
 796 void
 797 LocationUI::add_new_location()
 798 {
 799         string markername;
 800
 801         if (_session) {
 802                 nframes_t where = _session->audible_frame();
 803                 _session->locations()->next_available_name(markername,"mark");
 804                 Location *location = new Location (where, where, markername, Location::IsMark);
 805                 if (Config->get_name_new_markers()) {
 806                         newest_location = location;
 807                 }
 808                 _session->begin_reversible_command (_("add marker"));
 809                 XMLNode &before = _session->locations()->get_state();
 810                 _session->locations()->add (location, true);
 811                 XMLNode &after = _session->locations()->get_state();
 812                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 813                 _session->commit_reversible_command ();
 814         }
 815
 816 }
 817
 818 void
 819 LocationUI::add_new_range()
 820 {
 821         string rangename;
 822
 823         if (_session) {
 824                 nframes_t where = _session->audible_frame();
 825                 _session->locations()->next_available_name(rangename,"unnamed");
 826                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 827                 _session->begin_reversible_command (_("add range marker"));
 828                 XMLNode &before = _session->locations()->get_state();
 829                 _session->locations()->add (location, true);
 830                 XMLNode &after = _session->locations()->get_state();
 831                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 832                 _session->commit_reversible_command ();
 833         }
 834 }
 835
 836 void
 837 LocationUI::refresh_location_list ()
 838 {
 839         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
 840         using namespace Box_Helpers;
 841
 842         // this is just too expensive to do when window is not shown
 843         if (!is_visible()) return;
 844
 845         BoxList & loc_children = location_rows.children();
 846         BoxList & range_children = range_rows.children();
 847
 848         loc_children.clear();
 849         range_children.clear();
 850
 851         if (_session) {
 852                 _session->locations()->apply (*this, &LocationUI::map_locations);
 853         }
 854
 855 }
 856
 857 void
 858 LocationUI::set_session(ARDOUR::Session* s)
 859 {
 860         SessionHandlePtr::set_session (s);
 861
 862         if (_session) {
 863                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 864                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 865                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
 866                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
 867         }
 868
 869         loop_edit_row.set_session (s);
 870         punch_edit_row.set_session (s);
 871
 872         refresh_location_list ();
 873 }
 874
 875 void
 876 LocationUI::session_going_away()
 877 {
 878         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 879
 880         using namespace Box_Helpers;
 881         BoxList & loc_children = location_rows.children();
 882         BoxList & range_children = range_rows.children();
 883
 884         loc_children.clear();
 885         range_children.clear();
 886
 887         loop_edit_row.set_session (0);
 888         loop_edit_row.set_location (0);
 889
 890         punch_edit_row.set_session (0);
 891         punch_edit_row.set_location (0);
 892
 893         SessionHandlePtr::session_going_away ();
 894 }
 895
 896 /*------------------------*/
 897
 898 LocationUIWindow::LocationUIWindow ()
 899         : ArdourDialog (_("Locations"))
 900 {
 901         set_wmclass(X_("ardour_locations"), "Ardour");
 902         set_name ("LocationWindow");
 903
 904         get_vbox()->pack_start (_ui);
 905 }
 906
 907 LocationUIWindow::~LocationUIWindow()
 908 {
 909 }
 910
 911 void
 912 LocationUIWindow::on_show()
 913 {
 914         _ui.refresh_location_list();
 915         ArdourDialog::on_show();
 916 }
 917
 918 bool
 919 LocationUIWindow::on_delete_event (GdkEventAny*)
 920 {
 921         hide ();
 922         return true;
 923 }
 924
 925 void
 926 LocationUIWindow::set_session (Session *s)
 927 {
 928         ArdourDialog::set_session (s);
 929         _ui.set_session (s);
 930 }
 931
 932 void
 933 LocationUIWindow::session_going_away ()
 934 {
 935         ArdourDialog::session_going_away ();
 936         hide_all();
 937 }