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           lock_check_button (_("Lock")),
  55           glue_check_button (_("Glue")),
  56           scms_check_button (_("SCMS")),
  57           preemph_check_button (_("Pre-Emphasis"))
  58
  59 {
  60         i_am_the_modifier = 0;
  61
  62         start_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  63         end_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  64         remove_button.set_image (*manage (new Image (Stock::REMOVE, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  65
  66         number_label.set_name ("LocationEditNumberLabel");
  67         name_label.set_name ("LocationEditNameLabel");
  68         name_entry.set_name ("LocationEditNameEntry");
  69         start_go_button.set_name ("LocationEditGoButton");
  70         end_go_button.set_name ("LocationEditGoButton");
  71         cd_check_button.set_name ("LocationEditCdButton");
  72         hide_check_button.set_name ("LocationEditHideButton");
  73         lock_check_button.set_name ("LocationEditLockButton");
  74         glue_check_button.set_name ("LocationEditGlueButton");
  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         isrc_label.set_text ("ISRC: ");
  86         isrc_label.set_size_request (30, -1);
  87         performer_label.set_text ("Performer: ");
  88         performer_label.set_size_request (60, -1);
  89         composer_label.set_text ("Composer: ");
  90         composer_label.set_size_request (60, -1);
  91
  92         isrc_entry.set_size_request (112, -1);
  93         isrc_entry.set_max_length(12);
  94         isrc_entry.set_editable (true);
  95
  96         performer_entry.set_size_request (100, -1);
  97         performer_entry.set_editable (true);
  98
  99         composer_entry.set_size_request (100, -1);
 100         composer_entry.set_editable (true);
 101
 102         name_label.set_alignment (0, 0.5);
 103
 104         cd_track_details_hbox.pack_start (isrc_label, false, false);
 105         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 106         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 107         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 108         cd_track_details_hbox.pack_start (performer_label, false, false);
 109         cd_track_details_hbox.pack_start (performer_entry, true, true);
 110         cd_track_details_hbox.pack_start (composer_label, false, false);
 111         cd_track_details_hbox.pack_start (composer_entry, true, true);
 112
 113         isrc_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 114         performer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::performer_entry_changed));
 115         composer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::composer_entry_changed));
 116         scms_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::scms_toggled));
 117         preemph_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::preemph_toggled));
 118
 119         set_session (sess);
 120
 121         // start_hbox.pack_start (start_go_button, false, false);
 122         start_hbox.pack_start (start_clock, false, false);
 123
 124         /* this is always in this location, no matter what the location is */
 125
 126         item_table.attach (start_hbox, 1, 2, 0, 1, FILL, FILL, 4, 0);
 127
 128         start_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 129         start_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 130         start_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
 131
 132         // end_hbox.pack_start (end_go_button, false, false);
 133         end_hbox.pack_start (end_clock, false, false);
 134
 135         end_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 136         end_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 137         end_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
 138
 139         length_clock.ValueChanged.connect (sigc::bind ( sigc::mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 140         length_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
 141
 142         cd_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::cd_toggled));
 143         hide_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::hide_toggled));
 144         lock_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::lock_toggled));
 145         glue_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::glue_toggled));
 146
 147         remove_button.signal_clicked().connect(sigc::mem_fun(*this, &LocationEditRow::remove_button_pressed));
 148
 149         pack_start(item_table, true, true);
 150
 151         set_location (loc);
 152         set_number (num);
 153 }
 154
 155 LocationEditRow::~LocationEditRow()
 156 {
 157         if (location) {
 158                 connections.drop_connections ();
 159         }
 160 }
 161
 162 void
 163 LocationEditRow::set_session (Session *sess)
 164 {
 165         SessionHandlePtr::set_session (sess);
 166
 167         if (!_session) {
 168                 return;
 169         }
 170
 171         start_clock.set_session (_session);
 172         end_clock.set_session (_session);
 173         length_clock.set_session (_session);
 174
 175 }
 176
 177 void
 178 LocationEditRow::set_number (int num)
 179 {
 180         number = num;
 181
 182         if (number >= 0 ) {
 183                 number_label.set_text (string_compose ("%1", number));
 184         }
 185 }
 186
 187 void
 188 LocationEditRow::set_location (Location *loc)
 189 {
 190         if (location) {
 191                 connections.drop_connections ();
 192         }
 193
 194         location = loc;
 195
 196         if (!location) return;
 197
 198         if (!hide_check_button.get_parent()) {
 199                 item_table.attach (hide_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 200                 item_table.attach (lock_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 201                 item_table.attach (glue_check_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 202         }
 203         hide_check_button.set_active (location->is_hidden());
 204         lock_check_button.set_active (location->locked());
 205         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 206
 207         if (location->is_auto_loop() || location-> is_auto_punch()) {
 208                 // use label instead of entry
 209
 210                 name_label.set_text (location->name());
 211                 name_label.set_size_request (80, -1);
 212
 213                 if (!name_label.get_parent()) {
 214                         item_table.attach (name_label, 0, 1, 0, 1, FILL, FILL, 4, 0);
 215                 }
 216
 217                 name_label.show();
 218
 219         } else {
 220
 221                 name_entry.set_text (location->name());
 222                 name_entry.set_size_request (100, -1);
 223                 name_entry.set_editable (true);
 224                 name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 225
 226                 if (!name_entry.get_parent()) {
 227                         item_table.attach (name_entry, 0, 1, 0, 1, FILL | EXPAND, FILL, 4, 0);
 228                 }
 229                 name_entry.show();
 230
 231                 if (!cd_check_button.get_parent()) {
 232                         item_table.attach (cd_check_button, 4, 5, 0, 1, FILL, FILL, 4, 0);
 233                 }
 234                 if (!remove_button.get_parent()) {
 235                         item_table.attach (remove_button, 8, 9, 0, 1, FILL, FILL, 4, 0);
 236                 }
 237
 238                 if (location->is_session_range()) {
 239                         remove_button.set_sensitive (false);
 240                 }
 241
 242                 cd_check_button.set_active (location->is_cd_marker());
 243                 cd_check_button.show();
 244
 245                 if (location->start() == _session->current_start_frame()) {
 246                         cd_check_button.set_sensitive (false);
 247                 } else {
 248                         cd_check_button.set_sensitive (true);
 249                 }
 250
 251                 hide_check_button.show();
 252                 lock_check_button.show();
 253                 glue_check_button.show();
 254         }
 255
 256         start_clock.set (location->start(), true);
 257
 258
 259         if (!location->is_mark()) {
 260                 if (!end_hbox.get_parent()) {
 261                         item_table.attach (end_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 262                 }
 263                 if (!length_clock.get_parent()) {
 264                         item_table.attach (length_clock, 3, 4, 0, 1, FILL, FILL, 4, 0);
 265                 }
 266
 267                 end_clock.set (location->end(), true);
 268                 length_clock.set (location->length(), true);
 269
 270                 end_go_button.show();
 271                 end_clock.show();
 272                 length_clock.show();
 273
 274                 ARDOUR_UI::instance()->set_tip (end_go_button, _("Jump to the end of this range"));
 275                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to the start of this range"));
 276                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this range"));
 277                 ARDOUR_UI::instance()->set_tip (start_clock, _("Start time"));
 278                 ARDOUR_UI::instance()->set_tip (end_clock, _("End time"));
 279                 ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
 280
 281         } else {
 282
 283                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to this marker"));
 284                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this marker"));
 285                 ARDOUR_UI::instance()->set_tip (start_clock, _("Position"));
 286
 287                 end_go_button.hide();
 288                 end_clock.hide();
 289                 length_clock.hide();
 290         }
 291
 292         start_clock.set_sensitive (!location->locked());
 293         end_clock.set_sensitive (!location->locked());
 294         length_clock.set_sensitive (!location->locked());
 295
 296         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 297         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 298         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 299         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 300         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 301         location->LockChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::lock_changed, this, _1), gui_context());
 302         location->PositionLockStyleChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::position_lock_style_changed, this, _1), gui_context());
 303 }
 304
 305 void
 306 LocationEditRow::name_entry_changed ()
 307 {
 308         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 309         if (i_am_the_modifier || !location) return;
 310
 311         location->set_name (name_entry.get_text());
 312 }
 313
 314
 315 void
 316 LocationEditRow::isrc_entry_changed ()
 317 {
 318         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 319
 320         if (i_am_the_modifier || !location) return;
 321
 322         if (isrc_entry.get_text() != "" ) {
 323
 324           location->cd_info["isrc"] = isrc_entry.get_text();
 325
 326         } else {
 327           location->cd_info.erase("isrc");
 328         }
 329 }
 330
 331 void
 332 LocationEditRow::performer_entry_changed ()
 333 {
 334         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 335
 336         if (i_am_the_modifier || !location) return;
 337
 338         if (performer_entry.get_text() != "") {
 339           location->cd_info["performer"] = performer_entry.get_text();
 340         } else {
 341           location->cd_info.erase("performer");
 342         }
 343 }
 344
 345 void
 346 LocationEditRow::composer_entry_changed ()
 347 {
 348         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 349
 350         if (i_am_the_modifier || !location) return;
 351
 352         if (composer_entry.get_text() != "") {
 353         location->cd_info["composer"] = composer_entry.get_text();
 354         } else {
 355           location->cd_info.erase("composer");
 356         }
 357 }
 358
 359
 360 void
 361 LocationEditRow::go_button_pressed (LocationPart part)
 362 {
 363         if (!location) return;
 364
 365         switch (part) {
 366         case LocStart:
 367                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 368                 break;
 369         case LocEnd:
 370                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 371                 break;
 372         default:
 373                 break;
 374         }
 375 }
 376
 377 void
 378 LocationEditRow::clock_changed (LocationPart part)
 379 {
 380         if (i_am_the_modifier || !location) return;
 381
 382         switch (part) {
 383         case LocStart:
 384                 location->set_start (start_clock.current_time());
 385                 break;
 386         case LocEnd:
 387                 location->set_end (end_clock.current_time());
 388                 break;
 389         case LocLength:
 390                 location->set_end (location->start() + length_clock.current_duration());
 391         default:
 392                 break;
 393         }
 394
 395 }
 396
 397 void
 398 LocationEditRow::change_aborted (LocationPart /*part*/)
 399 {
 400         if (i_am_the_modifier || !location) return;
 401
 402         set_location(location);
 403 }
 404
 405 void
 406 LocationEditRow::cd_toggled ()
 407 {
 408         if (i_am_the_modifier || !location) {
 409                 return;
 410         }
 411
 412         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 413         //      return;
 414         //}
 415
 416         if (cd_check_button.get_active()) {
 417                 if (location->start() <= _session->current_start_frame()) {
 418                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 419                         cd_check_button.set_active (false);
 420                         return;
 421                 }
 422         }
 423
 424         location->set_cd (cd_check_button.get_active(), this);
 425
 426         if (location->is_cd_marker() && !(location->is_mark())) {
 427
 428                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 429                         isrc_entry.set_text(location->cd_info["isrc"]);
 430                 }
 431                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 432                         performer_entry.set_text(location->cd_info["performer"]);
 433                 }
 434                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 435                         composer_entry.set_text(location->cd_info["composer"]);
 436                 }
 437                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 438                         scms_check_button.set_active(true);
 439                 }
 440                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 441                         preemph_check_button.set_active(true);
 442                 }
 443
 444                 if (!cd_track_details_hbox.get_parent()) {
 445                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 446                 }
 447                 // item_table.resize(2, 7);
 448                 cd_track_details_hbox.show_all();
 449
 450         } else if (cd_track_details_hbox.get_parent()){
 451
 452                 item_table.remove (cd_track_details_hbox);
 453                 //        item_table.resize(1, 7);
 454                 redraw_ranges(); /*     EMIT_SIGNAL */
 455         }
 456 }
 457
 458 void
 459 LocationEditRow::hide_toggled ()
 460 {
 461         if (i_am_the_modifier || !location) {
 462                 return;
 463         }
 464
 465         location->set_hidden (hide_check_button.get_active(), this);
 466 }
 467
 468 void
 469 LocationEditRow::lock_toggled ()
 470 {
 471         if (i_am_the_modifier || !location) {
 472                 return;
 473         }
 474
 475         if (location->locked()) {
 476                 location->unlock ();
 477         } else {
 478                 location->lock ();
 479         }
 480 }
 481
 482 void
 483 LocationEditRow::glue_toggled ()
 484 {
 485         if (i_am_the_modifier || !location) {
 486                 return;
 487         }
 488
 489         if (location->position_lock_style() == AudioTime) {
 490                 location->set_position_lock_style (MusicTime);
 491         } else {
 492                 location->set_position_lock_style (AudioTime);
 493         }
 494 }
 495
 496 void
 497 LocationEditRow::remove_button_pressed ()
 498 {
 499         if (!location) {
 500                 return;
 501         }
 502
 503         remove_requested (location); /* EMIT_SIGNAL */
 504 }
 505
 506
 507
 508 void
 509 LocationEditRow::scms_toggled ()
 510 {
 511         if (i_am_the_modifier || !location) return;
 512
 513         if (scms_check_button.get_active()) {
 514           location->cd_info["scms"] = "on";
 515         } else {
 516           location->cd_info.erase("scms");
 517         }
 518
 519 }
 520
 521 void
 522 LocationEditRow::preemph_toggled ()
 523 {
 524         if (i_am_the_modifier || !location) return;
 525
 526         if (preemph_check_button.get_active()) {
 527           location->cd_info["preemph"] = "on";
 528         } else {
 529           location->cd_info.erase("preemph");
 530         }
 531 }
 532
 533 void
 534 LocationEditRow::end_changed (ARDOUR::Location *loc)
 535 {
 536         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 537
 538         if (!location) return;
 539
 540         // update end and length
 541         i_am_the_modifier++;
 542
 543         end_clock.set (location->end());
 544         length_clock.set (location->length());
 545
 546         i_am_the_modifier--;
 547 }
 548
 549 void
 550 LocationEditRow::start_changed (ARDOUR::Location *loc)
 551 {
 552         ENSURE_GUI_THREAD (*this, &LocationEditRow::start_changed, loc)
 553
 554         if (!location) return;
 555
 556         // update end and length
 557         i_am_the_modifier++;
 558
 559         start_clock.set (location->start());
 560
 561         if (location->start() == _session->current_start_frame()) {
 562                 cd_check_button.set_sensitive (false);
 563         } else {
 564                 cd_check_button.set_sensitive (true);
 565         }
 566
 567         i_am_the_modifier--;
 568 }
 569
 570 void
 571 LocationEditRow::name_changed (ARDOUR::Location *loc)
 572 {
 573         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
 574
 575         if (!location) return;
 576
 577         // update end and length
 578         i_am_the_modifier++;
 579
 580         name_entry.set_text(location->name());
 581         name_label.set_text(location->name());
 582
 583         i_am_the_modifier--;
 584
 585 }
 586
 587 void
 588 LocationEditRow::location_changed (ARDOUR::Location *loc)
 589 {
 590         ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
 591
 592         if (!location) return;
 593
 594         i_am_the_modifier++;
 595
 596         start_clock.set (location->start());
 597         end_clock.set (location->end());
 598         length_clock.set (location->length());
 599
 600         start_clock.set_sensitive (!location->locked());
 601         end_clock.set_sensitive (!location->locked());
 602         length_clock.set_sensitive (!location->locked());
 603
 604         i_am_the_modifier--;
 605
 606 }
 607
 608 void
 609 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 610 {
 611         if (!location) {
 612                 return;
 613         }
 614
 615         i_am_the_modifier++;
 616
 617         cd_check_button.set_active (location->is_cd_marker());
 618         hide_check_button.set_active (location->is_hidden());
 619         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 620
 621         i_am_the_modifier--;
 622 }
 623
 624 void
 625 LocationEditRow::lock_changed (ARDOUR::Location *loc)
 626 {
 627         if (!location) {
 628                 return;
 629         }
 630
 631         i_am_the_modifier++;
 632
 633         lock_check_button.set_active (location->locked());
 634
 635         i_am_the_modifier--;
 636 }
 637
 638 void
 639 LocationEditRow::position_lock_style_changed (ARDOUR::Location* loc)
 640 {
 641         if (!location) {
 642                 return;
 643         }
 644
 645         i_am_the_modifier++;
 646
 647         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 648
 649         i_am_the_modifier--;
 650 }
 651
 652 void
 653 LocationEditRow::focus_name() {
 654         name_entry.grab_focus();
 655 }
 656
 657
 658 LocationUI::LocationUI ()
 659         : add_location_button (_("New Marker"))
 660         , add_range_button (_("New Range"))
 661 {
 662         i_am_the_modifier = 0;
 663
 664         location_vpacker.set_spacing (5);
 665
 666         add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 667         add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 668
 669         loop_punch_box.pack_start (loop_edit_row, false, false);
 670         loop_punch_box.pack_start (punch_edit_row, false, false);
 671
 672         loop_punch_scroller.add (loop_punch_box);
 673         loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 674         loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
 675
 676         location_vpacker.pack_start (loop_punch_scroller, false, false);
 677
 678         location_rows.set_name("LocationLocRows");
 679         location_rows_scroller.add (location_rows);
 680         location_rows_scroller.set_name ("LocationLocRowsScroller");
 681         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 682         location_rows_scroller.set_size_request (-1, 130);
 683
 684         newest_location = 0;
 685
 686         loc_frame_box.set_spacing (5);
 687         loc_frame_box.set_border_width (5);
 688         loc_frame_box.set_name("LocationFrameBox");
 689
 690         loc_frame_box.pack_start (location_rows_scroller, true, true);
 691
 692         add_location_button.set_name ("LocationAddLocationButton");
 693
 694         HBox* add_button_box = manage (new HBox);
 695
 696         // loc_frame_box.pack_start (add_location_button, false, false);
 697         add_button_box->pack_start (add_location_button, true, true);
 698
 699         loc_frame.set_name ("LocationLocEditorFrame");
 700         loc_frame.set_label (_("Markers (including CD index)"));
 701         loc_frame.add (loc_frame_box);
 702         loc_range_panes.pack1(loc_frame, true, false);
 703
 704
 705         range_rows.set_name("LocationRangeRows");
 706         range_rows_scroller.add (range_rows);
 707         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 708         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 709         range_rows_scroller.set_size_request (-1, 130);
 710
 711         range_frame_box.set_spacing (5);
 712         range_frame_box.set_name("LocationFrameBox");
 713         range_frame_box.set_border_width (5);
 714         range_frame_box.pack_start (range_rows_scroller, true, true);
 715
 716         add_range_button.set_name ("LocationAddRangeButton");
 717         //range_frame_box.pack_start (add_range_button, false, false);
 718
 719         add_button_box->pack_start (add_range_button, true, true);
 720
 721         range_frame.set_name ("LocationRangeEditorFrame");
 722         range_frame.set_label (_("Ranges (including CD track ranges)"));
 723         range_frame.add (range_frame_box);
 724         loc_range_panes.pack2(range_frame, true, false);
 725         location_vpacker.pack_start (loc_range_panes, true, true);
 726         location_vpacker.pack_start (*add_button_box, false, false);
 727
 728         pack_start (location_vpacker, true, true);
 729
 730         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 731         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 732
 733         show_all ();
 734 }
 735
 736 LocationUI::~LocationUI()
 737 {
 738 }
 739
 740 gint
 741 LocationUI::do_location_remove (ARDOUR::Location *loc)
 742 {
 743         /* this is handled internally by Locations, but there's
 744            no point saving state etc. when we know the marker
 745            cannot be removed.
 746         */
 747
 748         if (loc->is_session_range()) {
 749                 return FALSE;
 750         }
 751
 752         _session->begin_reversible_command (_("remove marker"));
 753         XMLNode &before = _session->locations()->get_state();
 754         _session->locations()->remove (loc);
 755         XMLNode &after = _session->locations()->get_state();
 756         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 757         _session->commit_reversible_command ();
 758
 759         return FALSE;
 760 }
 761
 762 void
 763 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 764 {
 765         // must do this to prevent problems when destroying
 766         // the effective sender of this event
 767
 768         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 769 }
 770
 771
 772 void
 773 LocationUI::location_redraw_ranges ()
 774 {
 775         range_rows.hide();
 776         range_rows.show();
 777 }
 778
 779 struct LocationSortByStart {
 780     bool operator() (Location *a, Location *b) {
 781             return a->start() < b->start();
 782     }
 783 };
 784
 785 void
 786 LocationUI::location_added (Location* location)
 787 {
 788         ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
 789
 790         if (location->is_auto_punch()) {
 791                 punch_edit_row.set_location(location);
 792         } else if (location->is_auto_loop()) {
 793                 loop_edit_row.set_location(location);
 794         } else if (location->is_range_marker() || location->is_mark()) {
 795                 Locations::LocationList loc = _session->locations()->list ();
 796                 loc.sort (LocationSortByStart ());
 797
 798                 LocationEditRow* erow = manage (new LocationEditRow (_session, location));
 799                 erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
 800                 Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 801
 802                 /* Step through the location list and the GUI list to find the place to insert */
 803                 Locations::LocationList::iterator i = loc.begin ();
 804                 Box_Helpers::BoxList::iterator j = children.begin ();
 805                 while (i != loc.end()) {
 806
 807                         if (location->flags() != (*i)->flags()) {
 808                                 /* Skip locations in the session list that aren't of the right type */
 809                                 ++i;
 810                                 continue;
 811                         }
 812
 813                         if (*i == location) {
 814                                 children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
 815                                 break;
 816                         }
 817
 818                         ++i;
 819
 820                         if (j != children.end()) {
 821                                 ++j;
 822                         }
 823                 }
 824
 825                 range_rows.show_all ();
 826                 location_rows.show_all ();
 827         }
 828 }
 829
 830 void
 831 LocationUI::location_removed (Location* location)
 832 {
 833         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 834
 835         if (location->is_auto_punch()) {
 836                 punch_edit_row.set_location(0);
 837         } else if (location->is_auto_loop()) {
 838                 loop_edit_row.set_location(0);
 839         } else if (location->is_range_marker() || location->is_mark()) {
 840                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 841                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 842                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 843                         if (r && r->get_location() == location) {
 844                                 children.erase (i);
 845                                 break;
 846                         }
 847                 }
 848         }
 849 }
 850
 851 void
 852 LocationUI::map_locations (Locations::LocationList& locations)
 853 {
 854         Locations::LocationList::iterator i;
 855         gint n;
 856         int mark_n = 0;
 857         Locations::LocationList temp = locations;
 858         LocationSortByStart cmp;
 859
 860         temp.sort (cmp);
 861         locations = temp;
 862
 863         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 864
 865                 Location* location = *i;
 866
 867                 if (location->is_mark()) {
 868                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 869                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 870                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 871                         Box_Helpers::BoxList & loc_children = location_rows.children();
 872                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 873                         if (location == newest_location) {
 874                                 newest_location = 0;
 875                                 erow->focus_name();
 876                         }
 877                 } else if (location->is_auto_punch()) {
 878                         punch_edit_row.set_session (_session);
 879                         punch_edit_row.set_location (location);
 880                         punch_edit_row.show_all();
 881                 } else if (location->is_auto_loop()) {
 882                         loop_edit_row.set_session (_session);
 883                         loop_edit_row.set_location (location);
 884                         loop_edit_row.show_all();
 885                 } else {
 886                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 887                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 888                         Box_Helpers::BoxList & range_children = range_rows.children();
 889                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 890                 }
 891         }
 892
 893         range_rows.show_all();
 894         location_rows.show_all();
 895 }
 896
 897 void
 898 LocationUI::add_new_location()
 899 {
 900         string markername;
 901
 902         if (_session) {
 903                 nframes_t where = _session->audible_frame();
 904                 _session->locations()->next_available_name(markername,"mark");
 905                 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
 906                 if (Config->get_name_new_markers()) {
 907                         newest_location = location;
 908                 }
 909                 _session->begin_reversible_command (_("add marker"));
 910                 XMLNode &before = _session->locations()->get_state();
 911                 _session->locations()->add (location, true);
 912                 XMLNode &after = _session->locations()->get_state();
 913                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 914                 _session->commit_reversible_command ();
 915         }
 916
 917 }
 918
 919 void
 920 LocationUI::add_new_range()
 921 {
 922         string rangename;
 923
 924         if (_session) {
 925                 nframes_t where = _session->audible_frame();
 926                 _session->locations()->next_available_name(rangename,"unnamed");
 927                 Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
 928                 _session->begin_reversible_command (_("add range marker"));
 929                 XMLNode &before = _session->locations()->get_state();
 930                 _session->locations()->add (location, true);
 931                 XMLNode &after = _session->locations()->get_state();
 932                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 933                 _session->commit_reversible_command ();
 934         }
 935 }
 936
 937 void
 938 LocationUI::refresh_location_list ()
 939 {
 940         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
 941         using namespace Box_Helpers;
 942
 943         // this is just too expensive to do when window is not shown
 944         if (!is_visible()) return;
 945
 946         BoxList & loc_children = location_rows.children();
 947         BoxList & range_children = range_rows.children();
 948
 949         loc_children.clear();
 950         range_children.clear();
 951
 952         if (_session) {
 953                 _session->locations()->apply (*this, &LocationUI::map_locations);
 954         }
 955
 956 }
 957
 958 void
 959 LocationUI::set_session(ARDOUR::Session* s)
 960 {
 961         SessionHandlePtr::set_session (s);
 962
 963         if (_session) {
 964                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
 965                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 966                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
 967                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
 968         }
 969
 970         loop_edit_row.set_session (s);
 971         punch_edit_row.set_session (s);
 972
 973         refresh_location_list ();
 974 }
 975
 976 void
 977 LocationUI::locations_changed (Locations::Change c)
 978 {
 979         /* removal is signalled by both a removed and a changed signal emission from Locations,
 980            so we don't need to refresh the list on a removal
 981         */
 982         if (c != Locations::REMOVAL) {
 983                 refresh_location_list ();
 984         }
 985 }
 986
 987 void
 988 LocationUI::session_going_away()
 989 {
 990         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 991
 992         using namespace Box_Helpers;
 993         BoxList & loc_children = location_rows.children();
 994         BoxList & range_children = range_rows.children();
 995
 996         loc_children.clear();
 997         range_children.clear();
 998
 999         loop_edit_row.set_session (0);
1000         loop_edit_row.set_location (0);
1001
1002         punch_edit_row.set_session (0);
1003         punch_edit_row.set_location (0);
1004
1005         SessionHandlePtr::session_going_away ();
1006 }
1007
1008 /*------------------------*/
1009
1010 LocationUIWindow::LocationUIWindow ()
1011         : ArdourDialog (_("Locations"))
1012 {
1013         set_wmclass(X_("ardour_locations"), "Ardour");
1014         set_name ("LocationWindow");
1015
1016         get_vbox()->pack_start (_ui);
1017 }
1018
1019 LocationUIWindow::~LocationUIWindow()
1020 {
1021 }
1022
1023 void
1024 LocationUIWindow::on_show()
1025 {
1026         _ui.refresh_location_list();
1027         ArdourDialog::on_show();
1028 }
1029
1030 bool
1031 LocationUIWindow::on_delete_event (GdkEventAny*)
1032 {
1033         hide ();
1034         return true;
1035 }
1036
1037 void
1038 LocationUIWindow::set_session (Session *s)
1039 {
1040         ArdourDialog::set_session (s);
1041         _ui.set_session (s);
1042 }
1043
1044 void
1045 LocationUIWindow::session_going_away ()
1046 {
1047         ArdourDialog::session_going_away ();
1048         hide_all();
1049 }