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
  25 #include "ardour/utils.h"
  26 #include "ardour/configuration.h"
  27 #include "ardour/session.h"
  28 #include "pbd/memento_command.h"
  29
  30 #include "ardour_ui.h"
  31 #include "prompter.h"
  32 #include "location_ui.h"
  33 #include "keyboard.h"
  34 #include "utils.h"
  35 #include "gui_thread.h"
  36
  37 #include "i18n.h"
  38
  39 using namespace std;
  40 using namespace ARDOUR;
  41 using namespace PBD;
  42 using namespace Gtk;
  43 using namespace Gtkmm2ext;
  44
  45 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  46         : SessionHandlePtr (0), /* explicitly set below */
  47           location(0),
  48           item_table (1, 6, false),
  49           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true, false),
  50           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true, false),
  51           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, false, true),
  52           cd_check_button (_("CD")),
  53           hide_check_button (_("Hide")),
  54           scms_check_button (_("SCMS")),
  55           preemph_check_button (_("Pre-Emphasis"))
  56
  57 {
  58         i_am_the_modifier = 0;
  59
  60         start_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  61         end_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  62         remove_button.set_image (*manage (new Image (Stock::REMOVE, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  63
  64         number_label.set_name ("LocationEditNumberLabel");
  65         name_label.set_name ("LocationEditNameLabel");
  66         name_entry.set_name ("LocationEditNameEntry");
  67         start_go_button.set_name ("LocationEditGoButton");
  68         end_go_button.set_name ("LocationEditGoButton");
  69         cd_check_button.set_name ("LocationEditCdButton");
  70         hide_check_button.set_name ("LocationEditHideButton");
  71         remove_button.set_name ("LocationEditRemoveButton");
  72         isrc_label.set_name ("LocationEditNumberLabel");
  73         isrc_entry.set_name ("LocationEditNameEntry");
  74         scms_check_button.set_name ("LocationEditCdButton");
  75         preemph_check_button.set_name ("LocationEditCdButton");
  76         performer_label.set_name ("LocationEditNumberLabel");
  77         performer_entry.set_name ("LocationEditNameEntry");
  78         composer_label.set_name ("LocationEditNumberLabel");
  79         composer_entry.set_name ("LocationEditNameEntry");
  80
  81         isrc_label.set_text ("ISRC: ");
  82         isrc_label.set_size_request (30, -1);
  83         performer_label.set_text ("Performer: ");
  84         performer_label.set_size_request (60, -1);
  85         composer_label.set_text ("Composer: ");
  86         composer_label.set_size_request (60, -1);
  87
  88         isrc_entry.set_size_request (112, -1);
  89         isrc_entry.set_max_length(12);
  90         isrc_entry.set_editable (true);
  91
  92         performer_entry.set_size_request (100, -1);
  93         performer_entry.set_editable (true);
  94
  95         composer_entry.set_size_request (100, -1);
  96         composer_entry.set_editable (true);
  97
  98         name_label.set_alignment (0, 0.5);
  99
 100         cd_track_details_hbox.pack_start (isrc_label, false, false);
 101         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 102         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 103         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 104         cd_track_details_hbox.pack_start (performer_label, false, false);
 105         cd_track_details_hbox.pack_start (performer_entry, true, true);
 106         cd_track_details_hbox.pack_start (composer_label, false, false);
 107         cd_track_details_hbox.pack_start (composer_entry, true, true);
 108
 109         isrc_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 110         performer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::performer_entry_changed));
 111         composer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::composer_entry_changed));
 112         scms_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::scms_toggled));
 113         preemph_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::preemph_toggled));
 114
 115         set_session (sess);
 116
 117         // start_hbox.pack_start (start_go_button, false, false);
 118         start_hbox.pack_start (start_clock, false, false);
 119
 120         /* this is always in this location, no matter what the location is */
 121
 122         item_table.attach (start_hbox, 1, 2, 0, 1, FILL, FILL, 4, 0);
 123
 124         start_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 125         start_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 126         start_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
 127
 128         // end_hbox.pack_start (end_go_button, false, false);
 129         end_hbox.pack_start (end_clock, false, false);
 130
 131         end_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 132         end_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 133         end_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
 134
 135         length_clock.ValueChanged.connect (sigc::bind ( sigc::mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 136         length_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
 137
 138         cd_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::cd_toggled));
 139         hide_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::hide_toggled));
 140
 141         remove_button.signal_clicked().connect(sigc::mem_fun(*this, &LocationEditRow::remove_button_pressed));
 142
 143         pack_start(item_table, true, true);
 144
 145         set_location (loc);
 146         set_number (num);
 147 }
 148
 149 LocationEditRow::~LocationEditRow()
 150 {
 151         if (location) {
 152                 connections.drop_connections ();
 153         }
 154 }
 155
 156 void
 157 LocationEditRow::set_session (Session *sess)
 158 {
 159         SessionHandlePtr::set_session (sess);
 160
 161         if (!_session) {
 162                 return;
 163         }
 164
 165         start_clock.set_session (_session);
 166         end_clock.set_session (_session);
 167         length_clock.set_session (_session);
 168
 169 }
 170
 171 void
 172 LocationEditRow::set_number (int num)
 173 {
 174         number = num;
 175
 176         if (number >= 0 ) {
 177                 number_label.set_text (string_compose ("%1", number));
 178         }
 179 }
 180
 181 void
 182 LocationEditRow::set_location (Location *loc)
 183 {
 184         if (location) {
 185                 connections.drop_connections ();
 186         }
 187
 188         location = loc;
 189
 190         if (!location) return;
 191
 192         if (!hide_check_button.get_parent()) {
 193                 item_table.attach (hide_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 194         }
 195         hide_check_button.set_active (location->is_hidden());
 196
 197         if (location->is_auto_loop() || location-> is_auto_punch()) {
 198                 // use label instead of entry
 199
 200                 name_label.set_text (location->name());
 201                 name_label.set_size_request (80, -1);
 202
 203                 if (!name_label.get_parent()) {
 204                         item_table.attach (name_label, 0, 1, 0, 1, FILL, FILL, 4, 0);
 205                 }
 206
 207                 name_label.show();
 208
 209         } else {
 210
 211                 name_entry.set_text (location->name());
 212                 name_entry.set_size_request (100, -1);
 213                 name_entry.set_editable (true);
 214                 name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 215
 216                 if (!name_entry.get_parent()) {
 217                         item_table.attach (name_entry, 0, 1, 0, 1, FILL | EXPAND, FILL, 4, 0);
 218                 }
 219                 name_entry.show();
 220
 221                 if (!cd_check_button.get_parent()) {
 222                         item_table.attach (cd_check_button, 4, 5, 0, 1, FILL, FILL, 4, 0);
 223                 }
 224                 if (!remove_button.get_parent()) {
 225                         item_table.attach (remove_button, 6, 7, 0, 1, FILL, FILL, 4, 0);
 226                 }
 227
 228                 if (location->is_session_range()) {
 229                         remove_button.set_sensitive (false);
 230                 }
 231
 232                 cd_check_button.set_active (location->is_cd_marker());
 233                 cd_check_button.show();
 234
 235                 if (location->start() == _session->current_start_frame()) {
 236                         cd_check_button.set_sensitive (false);
 237                 } else {
 238                         cd_check_button.set_sensitive (true);
 239                 }
 240
 241                 hide_check_button.show();
 242         }
 243
 244         start_clock.set (location->start(), true);
 245
 246
 247         if (!location->is_mark()) {
 248                 if (!end_hbox.get_parent()) {
 249                         item_table.attach (end_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 250                 }
 251                 if (!length_clock.get_parent()) {
 252                         item_table.attach (length_clock, 3, 4, 0, 1, FILL, FILL, 4, 0);
 253                 }
 254
 255                 end_clock.set (location->end(), true);
 256                 length_clock.set (location->length(), true);
 257
 258                 end_go_button.show();
 259                 end_clock.show();
 260                 length_clock.show();
 261
 262                 ARDOUR_UI::instance()->set_tip (end_go_button, _("Jump to the end of this range"));
 263                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to the start of this range"));
 264                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this range"));
 265                 ARDOUR_UI::instance()->set_tip (start_clock, _("Start time"));
 266                 ARDOUR_UI::instance()->set_tip (end_clock, _("End time"));
 267                 ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
 268
 269         } else {
 270
 271                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to this marker"));
 272                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this marker"));
 273                 ARDOUR_UI::instance()->set_tip (start_clock, _("Position"));
 274
 275                 end_go_button.hide();
 276                 end_clock.hide();
 277                 length_clock.hide();
 278         }
 279
 280         start_clock.set_sensitive (!location->locked());
 281         end_clock.set_sensitive (!location->locked());
 282         length_clock.set_sensitive (!location->locked());
 283
 284         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 285         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 286         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 287         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 288         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 289 }
 290
 291 void
 292 LocationEditRow::name_entry_changed ()
 293 {
 294         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 295         if (i_am_the_modifier || !location) return;
 296
 297         location->set_name (name_entry.get_text());
 298 }
 299
 300
 301 void
 302 LocationEditRow::isrc_entry_changed ()
 303 {
 304         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 305
 306         if (i_am_the_modifier || !location) return;
 307
 308         if (isrc_entry.get_text() != "" ) {
 309
 310           location->cd_info["isrc"] = isrc_entry.get_text();
 311
 312         } else {
 313           location->cd_info.erase("isrc");
 314         }
 315 }
 316
 317 void
 318 LocationEditRow::performer_entry_changed ()
 319 {
 320         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 321
 322         if (i_am_the_modifier || !location) return;
 323
 324         if (performer_entry.get_text() != "") {
 325           location->cd_info["performer"] = performer_entry.get_text();
 326         } else {
 327           location->cd_info.erase("performer");
 328         }
 329 }
 330
 331 void
 332 LocationEditRow::composer_entry_changed ()
 333 {
 334         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 335
 336         if (i_am_the_modifier || !location) return;
 337
 338         if (composer_entry.get_text() != "") {
 339         location->cd_info["composer"] = composer_entry.get_text();
 340         } else {
 341           location->cd_info.erase("composer");
 342         }
 343 }
 344
 345
 346 void
 347 LocationEditRow::go_button_pressed (LocationPart part)
 348 {
 349         if (!location) return;
 350
 351         switch (part) {
 352         case LocStart:
 353                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 354                 break;
 355         case LocEnd:
 356                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 357                 break;
 358         default:
 359                 break;
 360         }
 361 }
 362
 363 void
 364 LocationEditRow::clock_changed (LocationPart part)
 365 {
 366         if (i_am_the_modifier || !location) return;
 367
 368         switch (part) {
 369         case LocStart:
 370                 location->set_start (start_clock.current_time());
 371                 break;
 372         case LocEnd:
 373                 location->set_end (end_clock.current_time());
 374                 break;
 375         case LocLength:
 376                 location->set_end (location->start() + length_clock.current_duration());
 377         default:
 378                 break;
 379         }
 380
 381 }
 382
 383 void
 384 LocationEditRow::change_aborted (LocationPart /*part*/)
 385 {
 386         if (i_am_the_modifier || !location) return;
 387
 388         set_location(location);
 389 }
 390
 391 void
 392 LocationEditRow::cd_toggled ()
 393 {
 394         if (i_am_the_modifier || !location) {
 395                 return;
 396         }
 397
 398         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 399         //      return;
 400         //}
 401
 402         if (cd_check_button.get_active()) {
 403                 if (location->start() <= _session->current_start_frame()) {
 404                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 405                         cd_check_button.set_active (false);
 406                         return;
 407                 }
 408         }
 409
 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, 0, 7, 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 void
 445 LocationEditRow::hide_toggled ()
 446 {
 447         if (i_am_the_modifier || !location) return;
 448
 449         location->set_hidden (hide_check_button.get_active(), this);
 450 }
 451
 452 void
 453 LocationEditRow::remove_button_pressed ()
 454 {
 455         if (!location) {
 456                 return;
 457         }
 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 (*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 (*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         if (location->start() == _session->current_start_frame()) {
 518                 cd_check_button.set_sensitive (false);
 519         } else {
 520                 cd_check_button.set_sensitive (true);
 521         }
 522
 523         i_am_the_modifier--;
 524 }
 525
 526 void
 527 LocationEditRow::name_changed (ARDOUR::Location *loc)
 528 {
 529         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
 530
 531         if (!location) return;
 532
 533         // update end and length
 534         i_am_the_modifier++;
 535
 536         name_entry.set_text(location->name());
 537         name_label.set_text(location->name());
 538
 539         i_am_the_modifier--;
 540
 541 }
 542
 543 void
 544 LocationEditRow::location_changed (ARDOUR::Location *loc)
 545 {
 546         ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
 547
 548         if (!location) return;
 549
 550         i_am_the_modifier++;
 551
 552         start_clock.set (location->start());
 553         end_clock.set (location->end());
 554         length_clock.set (location->length());
 555
 556         start_clock.set_sensitive (!location->locked());
 557         end_clock.set_sensitive (!location->locked());
 558         length_clock.set_sensitive (!location->locked());
 559
 560         i_am_the_modifier--;
 561
 562 }
 563
 564 void
 565 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 566 {
 567         ENSURE_GUI_THREAD (*this, &LocationEditRow::flags_changed, loc, src)
 568
 569         if (!location) return;
 570
 571         i_am_the_modifier++;
 572
 573         cd_check_button.set_active (location->is_cd_marker());
 574         hide_check_button.set_active (location->is_hidden());
 575
 576         i_am_the_modifier--;
 577 }
 578
 579 void
 580 LocationEditRow::focus_name() {
 581         name_entry.grab_focus();
 582 }
 583
 584
 585 LocationUI::LocationUI ()
 586         : add_location_button (_("New Marker"))
 587         , add_range_button (_("New Range"))
 588 {
 589         i_am_the_modifier = 0;
 590
 591         location_vpacker.set_spacing (5);
 592
 593         add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 594         add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 595
 596         loop_punch_box.pack_start (loop_edit_row, false, false);
 597         loop_punch_box.pack_start (punch_edit_row, false, false);
 598
 599         loop_punch_scroller.add (loop_punch_box);
 600         loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 601         loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
 602
 603         location_vpacker.pack_start (loop_punch_scroller, false, false);
 604
 605         location_rows.set_name("LocationLocRows");
 606         location_rows_scroller.add (location_rows);
 607         location_rows_scroller.set_name ("LocationLocRowsScroller");
 608         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 609         location_rows_scroller.set_size_request (-1, 130);
 610
 611         newest_location = 0;
 612
 613         loc_frame_box.set_spacing (5);
 614         loc_frame_box.set_border_width (5);
 615         loc_frame_box.set_name("LocationFrameBox");
 616
 617         loc_frame_box.pack_start (location_rows_scroller, true, true);
 618
 619         add_location_button.set_name ("LocationAddLocationButton");
 620
 621         HBox* add_button_box = manage (new HBox);
 622
 623         // loc_frame_box.pack_start (add_location_button, false, false);
 624         add_button_box->pack_start (add_location_button, true, true);
 625
 626         loc_frame.set_name ("LocationLocEditorFrame");
 627         loc_frame.set_label (_("Markers (including CD index)"));
 628         loc_frame.add (loc_frame_box);
 629         loc_range_panes.pack1(loc_frame, true, false);
 630
 631
 632         range_rows.set_name("LocationRangeRows");
 633         range_rows_scroller.add (range_rows);
 634         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 635         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 636         range_rows_scroller.set_size_request (-1, 130);
 637
 638         range_frame_box.set_spacing (5);
 639         range_frame_box.set_name("LocationFrameBox");
 640         range_frame_box.set_border_width (5);
 641         range_frame_box.pack_start (range_rows_scroller, true, true);
 642
 643         add_range_button.set_name ("LocationAddRangeButton");
 644         //range_frame_box.pack_start (add_range_button, false, false);
 645
 646         add_button_box->pack_start (add_range_button, true, true);
 647
 648         range_frame.set_name ("LocationRangeEditorFrame");
 649         range_frame.set_label (_("Ranges (including CD track ranges)"));
 650         range_frame.add (range_frame_box);
 651         loc_range_panes.pack2(range_frame, true, false);
 652         location_vpacker.pack_start (loc_range_panes, true, true);
 653         location_vpacker.pack_start (*add_button_box, false, false);
 654
 655         pack_start (location_vpacker, true, true);
 656
 657         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 658         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 659
 660         show_all ();
 661 }
 662
 663 LocationUI::~LocationUI()
 664 {
 665 }
 666
 667 gint
 668 LocationUI::do_location_remove (ARDOUR::Location *loc)
 669 {
 670         /* this is handled internally by Locations, but there's
 671            no point saving state etc. when we know the marker
 672            cannot be removed.
 673         */
 674
 675         if (loc->is_session_range()) {
 676                 return FALSE;
 677         }
 678
 679         _session->begin_reversible_command (_("remove marker"));
 680         XMLNode &before = _session->locations()->get_state();
 681         _session->locations()->remove (loc);
 682         XMLNode &after = _session->locations()->get_state();
 683         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 684         _session->commit_reversible_command ();
 685
 686         return FALSE;
 687 }
 688
 689 void
 690 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 691 {
 692         // must do this to prevent problems when destroying
 693         // the effective sender of this event
 694
 695         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 696 }
 697
 698
 699 void
 700 LocationUI::location_redraw_ranges ()
 701 {
 702         range_rows.hide();
 703         range_rows.show();
 704 }
 705
 706 void
 707 LocationUI::location_added (Location* location)
 708 {
 709         ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
 710
 711         if (location->is_auto_punch()) {
 712                 punch_edit_row.set_location(location);
 713         } else if (location->is_auto_loop()) {
 714                 loop_edit_row.set_location(location);
 715         } else {
 716                 refresh_location_list ();
 717         }
 718 }
 719
 720 void
 721 LocationUI::location_removed (Location* location)
 722 {
 723         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 724
 725         if (location->is_auto_punch()) {
 726                 punch_edit_row.set_location(0);
 727         } else if (location->is_auto_loop()) {
 728                 loop_edit_row.set_location(0);
 729         } else if (location->is_range_marker() || location->is_mark()) {
 730                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 731                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 732                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 733                         if (r && r->get_location() == location) {
 734                                 children.erase (i);
 735                                 break;
 736                         }
 737                 }
 738         }
 739 }
 740
 741 struct LocationSortByStart {
 742     bool operator() (Location *a, Location *b) {
 743             return a->start() < b->start();
 744     }
 745 };
 746
 747 void
 748 LocationUI::map_locations (Locations::LocationList& locations)
 749 {
 750         Locations::LocationList::iterator i;
 751         gint n;
 752         int mark_n = 0;
 753         Locations::LocationList temp = locations;
 754         LocationSortByStart cmp;
 755
 756         temp.sort (cmp);
 757         locations = temp;
 758
 759         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 760
 761                 Location* location = *i;
 762
 763                 if (location->is_mark()) {
 764                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 765                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 766                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 767                         Box_Helpers::BoxList & loc_children = location_rows.children();
 768                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 769                         if (location == newest_location) {
 770                                 newest_location = 0;
 771                                 erow->focus_name();
 772                         }
 773                 } else if (location->is_auto_punch()) {
 774                         punch_edit_row.set_session (_session);
 775                         punch_edit_row.set_location (location);
 776                         punch_edit_row.show_all();
 777                 } else if (location->is_auto_loop()) {
 778                         loop_edit_row.set_session (_session);
 779                         loop_edit_row.set_location (location);
 780                         loop_edit_row.show_all();
 781                 } else {
 782                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 783                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 784                         Box_Helpers::BoxList & range_children = range_rows.children();
 785                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 786                 }
 787         }
 788
 789         range_rows.show_all();
 790         location_rows.show_all();
 791 }
 792
 793 void
 794 LocationUI::add_new_location()
 795 {
 796         string markername;
 797
 798         if (_session) {
 799                 nframes_t where = _session->audible_frame();
 800                 _session->locations()->next_available_name(markername,"mark");
 801                 Location *location = new Location (where, where, markername, Location::IsMark);
 802                 if (Config->get_name_new_markers()) {
 803                         newest_location = location;
 804                 }
 805                 _session->begin_reversible_command (_("add marker"));
 806                 XMLNode &before = _session->locations()->get_state();
 807                 _session->locations()->add (location, true);
 808                 XMLNode &after = _session->locations()->get_state();
 809                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 810                 _session->commit_reversible_command ();
 811         }
 812
 813 }
 814
 815 void
 816 LocationUI::add_new_range()
 817 {
 818         string rangename;
 819
 820         if (_session) {
 821                 nframes_t where = _session->audible_frame();
 822                 _session->locations()->next_available_name(rangename,"unnamed");
 823                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 824                 _session->begin_reversible_command (_("add range marker"));
 825                 XMLNode &before = _session->locations()->get_state();
 826                 _session->locations()->add (location, true);
 827                 XMLNode &after = _session->locations()->get_state();
 828                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 829                 _session->commit_reversible_command ();
 830         }
 831 }
 832
 833 void
 834 LocationUI::refresh_location_list ()
 835 {
 836         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
 837         using namespace Box_Helpers;
 838
 839         // this is just too expensive to do when window is not shown
 840         if (!is_visible()) return;
 841
 842         BoxList & loc_children = location_rows.children();
 843         BoxList & range_children = range_rows.children();
 844
 845         loc_children.clear();
 846         range_children.clear();
 847
 848         if (_session) {
 849                 _session->locations()->apply (*this, &LocationUI::map_locations);
 850         }
 851
 852 }
 853
 854 void
 855 LocationUI::set_session(ARDOUR::Session* s)
 856 {
 857         SessionHandlePtr::set_session (s);
 858
 859         if (_session) {
 860                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
 861                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 862                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
 863                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
 864         }
 865
 866         loop_edit_row.set_session (s);
 867         punch_edit_row.set_session (s);
 868
 869         refresh_location_list ();
 870 }
 871
 872 void
 873 LocationUI::locations_changed (Locations::Change c)
 874 {
 875         /* removal is signalled by both a removed and a changed signal emission from Locations,
 876            so we don't need to refresh the list on a removal
 877         */
 878         if (c != Locations::REMOVAL) {
 879                 refresh_location_list ();
 880         }
 881 }
 882
 883 void
 884 LocationUI::session_going_away()
 885 {
 886         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 887
 888         using namespace Box_Helpers;
 889         BoxList & loc_children = location_rows.children();
 890         BoxList & range_children = range_rows.children();
 891
 892         loc_children.clear();
 893         range_children.clear();
 894
 895         loop_edit_row.set_session (0);
 896         loop_edit_row.set_location (0);
 897
 898         punch_edit_row.set_session (0);
 899         punch_edit_row.set_location (0);
 900
 901         SessionHandlePtr::session_going_away ();
 902 }
 903
 904 /*------------------------*/
 905
 906 LocationUIWindow::LocationUIWindow ()
 907         : ArdourDialog (_("Locations"))
 908 {
 909         set_wmclass(X_("ardour_locations"), "Ardour");
 910         set_name ("LocationWindow");
 911
 912         get_vbox()->pack_start (_ui);
 913 }
 914
 915 LocationUIWindow::~LocationUIWindow()
 916 {
 917 }
 918
 919 void
 920 LocationUIWindow::on_show()
 921 {
 922         _ui.refresh_location_list();
 923         ArdourDialog::on_show();
 924 }
 925
 926 bool
 927 LocationUIWindow::on_delete_event (GdkEventAny*)
 928 {
 929         hide ();
 930         return true;
 931 }
 932
 933 void
 934 LocationUIWindow::set_session (Session *s)
 935 {
 936         ArdourDialog::set_session (s);
 937         _ui.set_session (s);
 938 }
 939
 940 void
 941 LocationUIWindow::session_going_away ()
 942 {
 943         ArdourDialog::session_going_away ();
 944         hide_all();
 945 }