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) {
 197                 return;
 198         }
 199
 200         ++i_am_the_modifier;
 201
 202         if (!hide_check_button.get_parent()) {
 203                 item_table.attach (hide_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 204                 item_table.attach (lock_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 205                 item_table.attach (glue_check_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 206         }
 207         hide_check_button.set_active (location->is_hidden());
 208         lock_check_button.set_active (location->locked());
 209         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 210
 211         if (location->is_auto_loop() || location-> is_auto_punch()) {
 212                 // use label instead of entry
 213
 214                 name_label.set_text (location->name());
 215                 name_label.set_size_request (80, -1);
 216
 217                 if (!name_label.get_parent()) {
 218                         item_table.attach (name_label, 0, 1, 0, 1, FILL, FILL, 4, 0);
 219                 }
 220
 221                 name_label.show();
 222
 223         } else {
 224
 225                 name_entry.set_text (location->name());
 226                 name_entry.set_size_request (100, -1);
 227                 name_entry.set_editable (true);
 228                 name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 229
 230                 if (!name_entry.get_parent()) {
 231                         item_table.attach (name_entry, 0, 1, 0, 1, FILL | EXPAND, FILL, 4, 0);
 232                 }
 233                 name_entry.show();
 234
 235                 if (!cd_check_button.get_parent()) {
 236                         item_table.attach (cd_check_button, 4, 5, 0, 1, FILL, FILL, 4, 0);
 237                 }
 238                 if (!remove_button.get_parent()) {
 239                         item_table.attach (remove_button, 8, 9, 0, 1, FILL, FILL, 4, 0);
 240                 }
 241
 242                 if (location->is_session_range()) {
 243                         remove_button.set_sensitive (false);
 244                 }
 245
 246                 cd_check_button.set_active (location->is_cd_marker());
 247                 cd_check_button.show();
 248
 249                 if (location->start() == _session->current_start_frame()) {
 250                         cd_check_button.set_sensitive (false);
 251                 } else {
 252                         cd_check_button.set_sensitive (true);
 253                 }
 254
 255                 hide_check_button.show();
 256                 lock_check_button.show();
 257                 glue_check_button.show();
 258         }
 259
 260         start_clock.set (location->start(), true);
 261
 262
 263         if (!location->is_mark()) {
 264                 if (!end_hbox.get_parent()) {
 265                         item_table.attach (end_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 266                 }
 267                 if (!length_clock.get_parent()) {
 268                         item_table.attach (length_clock, 3, 4, 0, 1, FILL, FILL, 4, 0);
 269                 }
 270
 271                 end_clock.set (location->end(), true);
 272                 length_clock.set (location->length(), true);
 273
 274                 end_go_button.show();
 275                 end_clock.show();
 276                 length_clock.show();
 277
 278                 ARDOUR_UI::instance()->set_tip (end_go_button, _("Jump to the end of this range"));
 279                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to the start of this range"));
 280                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this range"));
 281                 ARDOUR_UI::instance()->set_tip (start_clock, _("Start time"));
 282                 ARDOUR_UI::instance()->set_tip (end_clock, _("End time"));
 283                 ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
 284
 285         } else {
 286
 287                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to this marker"));
 288                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this marker"));
 289                 ARDOUR_UI::instance()->set_tip (start_clock, _("Position"));
 290
 291                 end_go_button.hide();
 292                 end_clock.hide();
 293                 length_clock.hide();
 294         }
 295
 296         start_clock.set_sensitive (!location->locked());
 297         end_clock.set_sensitive (!location->locked());
 298         length_clock.set_sensitive (!location->locked());
 299
 300         --i_am_the_modifier;
 301
 302         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 303         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 304         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 305         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 306         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 307         location->LockChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::lock_changed, this, _1), gui_context());
 308         location->PositionLockStyleChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::position_lock_style_changed, this, _1), gui_context());
 309 }
 310
 311 void
 312 LocationEditRow::name_entry_changed ()
 313 {
 314         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 315         if (i_am_the_modifier || !location) return;
 316
 317         location->set_name (name_entry.get_text());
 318 }
 319
 320
 321 void
 322 LocationEditRow::isrc_entry_changed ()
 323 {
 324         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 325
 326         if (i_am_the_modifier || !location) return;
 327
 328         if (isrc_entry.get_text() != "" ) {
 329
 330           location->cd_info["isrc"] = isrc_entry.get_text();
 331
 332         } else {
 333           location->cd_info.erase("isrc");
 334         }
 335 }
 336
 337 void
 338 LocationEditRow::performer_entry_changed ()
 339 {
 340         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 341
 342         if (i_am_the_modifier || !location) return;
 343
 344         if (performer_entry.get_text() != "") {
 345           location->cd_info["performer"] = performer_entry.get_text();
 346         } else {
 347           location->cd_info.erase("performer");
 348         }
 349 }
 350
 351 void
 352 LocationEditRow::composer_entry_changed ()
 353 {
 354         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 355
 356         if (i_am_the_modifier || !location) return;
 357
 358         if (composer_entry.get_text() != "") {
 359         location->cd_info["composer"] = composer_entry.get_text();
 360         } else {
 361           location->cd_info.erase("composer");
 362         }
 363 }
 364
 365
 366 void
 367 LocationEditRow::go_button_pressed (LocationPart part)
 368 {
 369         if (!location) return;
 370
 371         switch (part) {
 372         case LocStart:
 373                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 374                 break;
 375         case LocEnd:
 376                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 377                 break;
 378         default:
 379                 break;
 380         }
 381 }
 382
 383 void
 384 LocationEditRow::clock_changed (LocationPart part)
 385 {
 386         if (i_am_the_modifier || !location) return;
 387
 388         switch (part) {
 389         case LocStart:
 390                 location->set_start (start_clock.current_time());
 391                 break;
 392         case LocEnd:
 393                 location->set_end (end_clock.current_time());
 394                 break;
 395         case LocLength:
 396                 location->set_end (location->start() + length_clock.current_duration());
 397         default:
 398                 break;
 399         }
 400
 401 }
 402
 403 void
 404 LocationEditRow::change_aborted (LocationPart /*part*/)
 405 {
 406         if (i_am_the_modifier || !location) return;
 407
 408         set_location(location);
 409 }
 410
 411 void
 412 LocationEditRow::cd_toggled ()
 413 {
 414         if (i_am_the_modifier || !location) {
 415                 return;
 416         }
 417
 418         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 419         //      return;
 420         //}
 421
 422         if (cd_check_button.get_active()) {
 423                 if (location->start() <= _session->current_start_frame()) {
 424                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 425                         cd_check_button.set_active (false);
 426                         return;
 427                 }
 428         }
 429
 430         location->set_cd (cd_check_button.get_active(), this);
 431
 432         if (location->is_cd_marker() && !(location->is_mark())) {
 433
 434                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 435                         isrc_entry.set_text(location->cd_info["isrc"]);
 436                 }
 437                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 438                         performer_entry.set_text(location->cd_info["performer"]);
 439                 }
 440                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 441                         composer_entry.set_text(location->cd_info["composer"]);
 442                 }
 443                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 444                         scms_check_button.set_active(true);
 445                 }
 446                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 447                         preemph_check_button.set_active(true);
 448                 }
 449
 450                 if (!cd_track_details_hbox.get_parent()) {
 451                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 452                 }
 453                 // item_table.resize(2, 7);
 454                 cd_track_details_hbox.show_all();
 455
 456         } else if (cd_track_details_hbox.get_parent()){
 457
 458                 item_table.remove (cd_track_details_hbox);
 459                 //        item_table.resize(1, 7);
 460                 redraw_ranges(); /*     EMIT_SIGNAL */
 461         }
 462 }
 463
 464 void
 465 LocationEditRow::hide_toggled ()
 466 {
 467         if (i_am_the_modifier || !location) {
 468                 return;
 469         }
 470
 471         location->set_hidden (hide_check_button.get_active(), this);
 472 }
 473
 474 void
 475 LocationEditRow::lock_toggled ()
 476 {
 477         if (i_am_the_modifier || !location) {
 478                 return;
 479         }
 480
 481         if (location->locked()) {
 482                 location->unlock ();
 483         } else {
 484                 location->lock ();
 485         }
 486 }
 487
 488 void
 489 LocationEditRow::glue_toggled ()
 490 {
 491         if (i_am_the_modifier || !location) {
 492                 return;
 493         }
 494
 495         if (location->position_lock_style() == AudioTime) {
 496                 location->set_position_lock_style (MusicTime);
 497         } else {
 498                 location->set_position_lock_style (AudioTime);
 499         }
 500 }
 501
 502 void
 503 LocationEditRow::remove_button_pressed ()
 504 {
 505         if (!location) {
 506                 return;
 507         }
 508
 509         remove_requested (location); /* EMIT_SIGNAL */
 510 }
 511
 512
 513
 514 void
 515 LocationEditRow::scms_toggled ()
 516 {
 517         if (i_am_the_modifier || !location) return;
 518
 519         if (scms_check_button.get_active()) {
 520           location->cd_info["scms"] = "on";
 521         } else {
 522           location->cd_info.erase("scms");
 523         }
 524
 525 }
 526
 527 void
 528 LocationEditRow::preemph_toggled ()
 529 {
 530         if (i_am_the_modifier || !location) return;
 531
 532         if (preemph_check_button.get_active()) {
 533           location->cd_info["preemph"] = "on";
 534         } else {
 535           location->cd_info.erase("preemph");
 536         }
 537 }
 538
 539 void
 540 LocationEditRow::end_changed (ARDOUR::Location *loc)
 541 {
 542         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 543
 544         if (!location) return;
 545
 546         // update end and length
 547         i_am_the_modifier++;
 548
 549         end_clock.set (location->end());
 550         length_clock.set (location->length());
 551
 552         i_am_the_modifier--;
 553 }
 554
 555 void
 556 LocationEditRow::start_changed (ARDOUR::Location *loc)
 557 {
 558         ENSURE_GUI_THREAD (*this, &LocationEditRow::start_changed, loc)
 559
 560         if (!location) return;
 561
 562         // update end and length
 563         i_am_the_modifier++;
 564
 565         start_clock.set (location->start());
 566
 567         if (location->start() == _session->current_start_frame()) {
 568                 cd_check_button.set_sensitive (false);
 569         } else {
 570                 cd_check_button.set_sensitive (true);
 571         }
 572
 573         i_am_the_modifier--;
 574 }
 575
 576 void
 577 LocationEditRow::name_changed (ARDOUR::Location *loc)
 578 {
 579         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
 580
 581         if (!location) return;
 582
 583         // update end and length
 584         i_am_the_modifier++;
 585
 586         name_entry.set_text(location->name());
 587         name_label.set_text(location->name());
 588
 589         i_am_the_modifier--;
 590
 591 }
 592
 593 void
 594 LocationEditRow::location_changed (ARDOUR::Location *loc)
 595 {
 596         ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
 597
 598         if (!location) return;
 599
 600         i_am_the_modifier++;
 601
 602         start_clock.set (location->start());
 603         end_clock.set (location->end());
 604         length_clock.set (location->length());
 605
 606         start_clock.set_sensitive (!location->locked());
 607         end_clock.set_sensitive (!location->locked());
 608         length_clock.set_sensitive (!location->locked());
 609
 610         i_am_the_modifier--;
 611
 612 }
 613
 614 void
 615 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 616 {
 617         if (!location) {
 618                 return;
 619         }
 620
 621         i_am_the_modifier++;
 622
 623         cd_check_button.set_active (location->is_cd_marker());
 624         hide_check_button.set_active (location->is_hidden());
 625         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 626
 627         i_am_the_modifier--;
 628 }
 629
 630 void
 631 LocationEditRow::lock_changed (ARDOUR::Location *loc)
 632 {
 633         if (!location) {
 634                 return;
 635         }
 636
 637         i_am_the_modifier++;
 638
 639         lock_check_button.set_active (location->locked());
 640
 641         i_am_the_modifier--;
 642 }
 643
 644 void
 645 LocationEditRow::position_lock_style_changed (ARDOUR::Location* loc)
 646 {
 647         if (!location) {
 648                 return;
 649         }
 650
 651         i_am_the_modifier++;
 652
 653         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 654
 655         i_am_the_modifier--;
 656 }
 657
 658 void
 659 LocationEditRow::focus_name() {
 660         name_entry.grab_focus();
 661 }
 662
 663
 664 LocationUI::LocationUI ()
 665         : add_location_button (_("New Marker"))
 666         , add_range_button (_("New Range"))
 667 {
 668         i_am_the_modifier = 0;
 669
 670         location_vpacker.set_spacing (5);
 671
 672         add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 673         add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 674
 675         loop_punch_box.pack_start (loop_edit_row, false, false);
 676         loop_punch_box.pack_start (punch_edit_row, false, false);
 677
 678         loop_punch_scroller.add (loop_punch_box);
 679         loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 680         loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
 681
 682         location_vpacker.pack_start (loop_punch_scroller, false, false);
 683
 684         location_rows.set_name("LocationLocRows");
 685         location_rows_scroller.add (location_rows);
 686         location_rows_scroller.set_name ("LocationLocRowsScroller");
 687         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 688         location_rows_scroller.set_size_request (-1, 130);
 689
 690         newest_location = 0;
 691
 692         loc_frame_box.set_spacing (5);
 693         loc_frame_box.set_border_width (5);
 694         loc_frame_box.set_name("LocationFrameBox");
 695
 696         loc_frame_box.pack_start (location_rows_scroller, true, true);
 697
 698         add_location_button.set_name ("LocationAddLocationButton");
 699
 700         HBox* add_button_box = manage (new HBox);
 701
 702         // loc_frame_box.pack_start (add_location_button, false, false);
 703         add_button_box->pack_start (add_location_button, true, true);
 704
 705         loc_frame.set_name ("LocationLocEditorFrame");
 706         loc_frame.set_label (_("Markers (including CD index)"));
 707         loc_frame.add (loc_frame_box);
 708         loc_range_panes.pack1(loc_frame, true, false);
 709
 710
 711         range_rows.set_name("LocationRangeRows");
 712         range_rows_scroller.add (range_rows);
 713         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 714         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 715         range_rows_scroller.set_size_request (-1, 130);
 716
 717         range_frame_box.set_spacing (5);
 718         range_frame_box.set_name("LocationFrameBox");
 719         range_frame_box.set_border_width (5);
 720         range_frame_box.pack_start (range_rows_scroller, true, true);
 721
 722         add_range_button.set_name ("LocationAddRangeButton");
 723         //range_frame_box.pack_start (add_range_button, false, false);
 724
 725         add_button_box->pack_start (add_range_button, true, true);
 726
 727         range_frame.set_name ("LocationRangeEditorFrame");
 728         range_frame.set_label (_("Ranges (including CD track ranges)"));
 729         range_frame.add (range_frame_box);
 730         loc_range_panes.pack2(range_frame, true, false);
 731         location_vpacker.pack_start (loc_range_panes, true, true);
 732         location_vpacker.pack_start (*add_button_box, false, false);
 733
 734         pack_start (location_vpacker, true, true);
 735
 736         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 737         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 738
 739         show_all ();
 740 }
 741
 742 LocationUI::~LocationUI()
 743 {
 744 }
 745
 746 gint
 747 LocationUI::do_location_remove (ARDOUR::Location *loc)
 748 {
 749         /* this is handled internally by Locations, but there's
 750            no point saving state etc. when we know the marker
 751            cannot be removed.
 752         */
 753
 754         if (loc->is_session_range()) {
 755                 return FALSE;
 756         }
 757
 758         _session->begin_reversible_command (_("remove marker"));
 759         XMLNode &before = _session->locations()->get_state();
 760         _session->locations()->remove (loc);
 761         XMLNode &after = _session->locations()->get_state();
 762         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 763         _session->commit_reversible_command ();
 764
 765         return FALSE;
 766 }
 767
 768 void
 769 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 770 {
 771         // must do this to prevent problems when destroying
 772         // the effective sender of this event
 773
 774         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 775 }
 776
 777
 778 void
 779 LocationUI::location_redraw_ranges ()
 780 {
 781         range_rows.hide();
 782         range_rows.show();
 783 }
 784
 785 struct LocationSortByStart {
 786     bool operator() (Location *a, Location *b) {
 787             return a->start() < b->start();
 788     }
 789 };
 790
 791 void
 792 LocationUI::location_added (Location* location)
 793 {
 794         ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
 795
 796         if (location->is_auto_punch()) {
 797                 punch_edit_row.set_location(location);
 798         } else if (location->is_auto_loop()) {
 799                 loop_edit_row.set_location(location);
 800         } else if (location->is_range_marker() || location->is_mark()) {
 801                 Locations::LocationList loc = _session->locations()->list ();
 802                 loc.sort (LocationSortByStart ());
 803
 804                 LocationEditRow* erow = manage (new LocationEditRow (_session, location));
 805                 erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
 806                 Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 807
 808                 /* Step through the location list and the GUI list to find the place to insert */
 809                 Locations::LocationList::iterator i = loc.begin ();
 810                 Box_Helpers::BoxList::iterator j = children.begin ();
 811                 while (i != loc.end()) {
 812
 813                         if (location->flags() != (*i)->flags()) {
 814                                 /* Skip locations in the session list that aren't of the right type */
 815                                 ++i;
 816                                 continue;
 817                         }
 818
 819                         if (*i == location) {
 820                                 children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
 821                                 break;
 822                         }
 823
 824                         ++i;
 825
 826                         if (j != children.end()) {
 827                                 ++j;
 828                         }
 829                 }
 830
 831                 range_rows.show_all ();
 832                 location_rows.show_all ();
 833         }
 834 }
 835
 836 void
 837 LocationUI::location_removed (Location* location)
 838 {
 839         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 840
 841         if (location->is_auto_punch()) {
 842                 punch_edit_row.set_location(0);
 843         } else if (location->is_auto_loop()) {
 844                 loop_edit_row.set_location(0);
 845         } else if (location->is_range_marker() || location->is_mark()) {
 846                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 847                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 848                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 849                         if (r && r->get_location() == location) {
 850                                 children.erase (i);
 851                                 break;
 852                         }
 853                 }
 854         }
 855 }
 856
 857 void
 858 LocationUI::map_locations (Locations::LocationList& locations)
 859 {
 860         Locations::LocationList::iterator i;
 861         gint n;
 862         int mark_n = 0;
 863         Locations::LocationList temp = locations;
 864         LocationSortByStart cmp;
 865
 866         temp.sort (cmp);
 867         locations = temp;
 868
 869         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 870
 871                 Location* location = *i;
 872
 873                 if (location->is_mark()) {
 874                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 875                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 876                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 877                         Box_Helpers::BoxList & loc_children = location_rows.children();
 878                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 879                         if (location == newest_location) {
 880                                 newest_location = 0;
 881                                 erow->focus_name();
 882                         }
 883                 } else if (location->is_auto_punch()) {
 884                         punch_edit_row.set_session (_session);
 885                         punch_edit_row.set_location (location);
 886                         punch_edit_row.show_all();
 887                 } else if (location->is_auto_loop()) {
 888                         loop_edit_row.set_session (_session);
 889                         loop_edit_row.set_location (location);
 890                         loop_edit_row.show_all();
 891                 } else {
 892                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 893                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 894                         Box_Helpers::BoxList & range_children = range_rows.children();
 895                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 896                 }
 897         }
 898
 899         range_rows.show_all();
 900         location_rows.show_all();
 901 }
 902
 903 void
 904 LocationUI::add_new_location()
 905 {
 906         string markername;
 907
 908         if (_session) {
 909                 nframes_t where = _session->audible_frame();
 910                 _session->locations()->next_available_name(markername,"mark");
 911                 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
 912                 if (Config->get_name_new_markers()) {
 913                         newest_location = location;
 914                 }
 915                 _session->begin_reversible_command (_("add marker"));
 916                 XMLNode &before = _session->locations()->get_state();
 917                 _session->locations()->add (location, true);
 918                 XMLNode &after = _session->locations()->get_state();
 919                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 920                 _session->commit_reversible_command ();
 921         }
 922
 923 }
 924
 925 void
 926 LocationUI::add_new_range()
 927 {
 928         string rangename;
 929
 930         if (_session) {
 931                 nframes_t where = _session->audible_frame();
 932                 _session->locations()->next_available_name(rangename,"unnamed");
 933                 Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
 934                 _session->begin_reversible_command (_("add range marker"));
 935                 XMLNode &before = _session->locations()->get_state();
 936                 _session->locations()->add (location, true);
 937                 XMLNode &after = _session->locations()->get_state();
 938                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 939                 _session->commit_reversible_command ();
 940         }
 941 }
 942
 943 void
 944 LocationUI::refresh_location_list ()
 945 {
 946         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
 947         using namespace Box_Helpers;
 948
 949         // this is just too expensive to do when window is not shown
 950         if (!is_visible()) return;
 951
 952         BoxList & loc_children = location_rows.children();
 953         BoxList & range_children = range_rows.children();
 954
 955         loc_children.clear();
 956         range_children.clear();
 957
 958         if (_session) {
 959                 _session->locations()->apply (*this, &LocationUI::map_locations);
 960         }
 961
 962 }
 963
 964 void
 965 LocationUI::set_session(ARDOUR::Session* s)
 966 {
 967         SessionHandlePtr::set_session (s);
 968
 969         if (_session) {
 970                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
 971                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 972                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
 973                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
 974         }
 975
 976         loop_edit_row.set_session (s);
 977         punch_edit_row.set_session (s);
 978
 979         refresh_location_list ();
 980 }
 981
 982 void
 983 LocationUI::locations_changed (Locations::Change c)
 984 {
 985         /* removal is signalled by both a removed and a changed signal emission from Locations,
 986            so we don't need to refresh the list on a removal
 987         */
 988         if (c != Locations::REMOVAL) {
 989                 refresh_location_list ();
 990         }
 991 }
 992
 993 void
 994 LocationUI::session_going_away()
 995 {
 996         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 997
 998         using namespace Box_Helpers;
 999         BoxList & loc_children = location_rows.children();
1000         BoxList & range_children = range_rows.children();
1001
1002         loc_children.clear();
1003         range_children.clear();
1004
1005         loop_edit_row.set_session (0);
1006         loop_edit_row.set_location (0);
1007
1008         punch_edit_row.set_session (0);
1009         punch_edit_row.set_location (0);
1010
1011         SessionHandlePtr::session_going_away ();
1012 }
1013
1014 /*------------------------*/
1015
1016 LocationUIWindow::LocationUIWindow ()
1017         : ArdourDialog (_("Locations"))
1018 {
1019         set_wmclass(X_("ardour_locations"), "Ardour");
1020         set_name ("LocationWindow");
1021
1022         get_vbox()->pack_start (_ui);
1023 }
1024
1025 LocationUIWindow::~LocationUIWindow()
1026 {
1027 }
1028
1029 void
1030 LocationUIWindow::on_show()
1031 {
1032         _ui.refresh_location_list();
1033         ArdourDialog::on_show();
1034 }
1035
1036 bool
1037 LocationUIWindow::on_delete_event (GdkEventAny*)
1038 {
1039         hide ();
1040         return true;
1041 }
1042
1043 void
1044 LocationUIWindow::set_session (Session *s)
1045 {
1046         ArdourDialog::set_session (s);
1047         _ui.set_session (s);
1048 }
1049
1050 void
1051 LocationUIWindow::session_going_away ()
1052 {
1053         ArdourDialog::session_going_away ();
1054         hide_all();
1055 }