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         set_clock_sensitivity ();
 297
 298         --i_am_the_modifier;
 299
 300         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 301         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 302         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 303         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 304         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 305         location->LockChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::lock_changed, this, _1), gui_context());
 306         location->PositionLockStyleChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::position_lock_style_changed, this, _1), gui_context());
 307 }
 308
 309 void
 310 LocationEditRow::name_entry_changed ()
 311 {
 312         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 313         if (i_am_the_modifier || !location) return;
 314
 315         location->set_name (name_entry.get_text());
 316 }
 317
 318
 319 void
 320 LocationEditRow::isrc_entry_changed ()
 321 {
 322         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 323
 324         if (i_am_the_modifier || !location) return;
 325
 326         if (isrc_entry.get_text() != "" ) {
 327
 328           location->cd_info["isrc"] = isrc_entry.get_text();
 329
 330         } else {
 331           location->cd_info.erase("isrc");
 332         }
 333 }
 334
 335 void
 336 LocationEditRow::performer_entry_changed ()
 337 {
 338         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 339
 340         if (i_am_the_modifier || !location) return;
 341
 342         if (performer_entry.get_text() != "") {
 343           location->cd_info["performer"] = performer_entry.get_text();
 344         } else {
 345           location->cd_info.erase("performer");
 346         }
 347 }
 348
 349 void
 350 LocationEditRow::composer_entry_changed ()
 351 {
 352         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 353
 354         if (i_am_the_modifier || !location) return;
 355
 356         if (composer_entry.get_text() != "") {
 357         location->cd_info["composer"] = composer_entry.get_text();
 358         } else {
 359           location->cd_info.erase("composer");
 360         }
 361 }
 362
 363
 364 void
 365 LocationEditRow::go_button_pressed (LocationPart part)
 366 {
 367         if (!location) return;
 368
 369         switch (part) {
 370         case LocStart:
 371                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 372                 break;
 373         case LocEnd:
 374                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 375                 break;
 376         default:
 377                 break;
 378         }
 379 }
 380
 381 void
 382 LocationEditRow::clock_changed (LocationPart part)
 383 {
 384         if (i_am_the_modifier || !location) {
 385                 return;
 386         }
 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 void
 403 LocationEditRow::change_aborted (LocationPart /*part*/)
 404 {
 405         if (i_am_the_modifier || !location) return;
 406
 407         set_location(location);
 408 }
 409
 410 void
 411 LocationEditRow::cd_toggled ()
 412 {
 413         if (i_am_the_modifier || !location) {
 414                 return;
 415         }
 416
 417         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 418         //      return;
 419         //}
 420
 421         if (cd_check_button.get_active()) {
 422                 if (location->start() <= _session->current_start_frame()) {
 423                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 424                         cd_check_button.set_active (false);
 425                         return;
 426                 }
 427         }
 428
 429         location->set_cd (cd_check_button.get_active(), this);
 430
 431         if (location->is_cd_marker() && !(location->is_mark())) {
 432
 433                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 434                         isrc_entry.set_text(location->cd_info["isrc"]);
 435                 }
 436                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 437                         performer_entry.set_text(location->cd_info["performer"]);
 438                 }
 439                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 440                         composer_entry.set_text(location->cd_info["composer"]);
 441                 }
 442                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 443                         scms_check_button.set_active(true);
 444                 }
 445                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 446                         preemph_check_button.set_active(true);
 447                 }
 448
 449                 if (!cd_track_details_hbox.get_parent()) {
 450                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 451                 }
 452                 // item_table.resize(2, 7);
 453                 cd_track_details_hbox.show_all();
 454
 455         } else if (cd_track_details_hbox.get_parent()){
 456
 457                 item_table.remove (cd_track_details_hbox);
 458                 //        item_table.resize(1, 7);
 459                 redraw_ranges(); /*     EMIT_SIGNAL */
 460         }
 461 }
 462
 463 void
 464 LocationEditRow::hide_toggled ()
 465 {
 466         if (i_am_the_modifier || !location) {
 467                 return;
 468         }
 469
 470         location->set_hidden (hide_check_button.get_active(), this);
 471 }
 472
 473 void
 474 LocationEditRow::lock_toggled ()
 475 {
 476         if (i_am_the_modifier || !location) {
 477                 return;
 478         }
 479
 480         if (location->locked()) {
 481                 location->unlock ();
 482         } else {
 483                 location->lock ();
 484         }
 485 }
 486
 487 void
 488 LocationEditRow::glue_toggled ()
 489 {
 490         if (i_am_the_modifier || !location) {
 491                 return;
 492         }
 493
 494         if (location->position_lock_style() == AudioTime) {
 495                 location->set_position_lock_style (MusicTime);
 496         } else {
 497                 location->set_position_lock_style (AudioTime);
 498         }
 499 }
 500
 501 void
 502 LocationEditRow::remove_button_pressed ()
 503 {
 504         if (!location) {
 505                 return;
 506         }
 507
 508         remove_requested (location); /* EMIT_SIGNAL */
 509 }
 510
 511
 512
 513 void
 514 LocationEditRow::scms_toggled ()
 515 {
 516         if (i_am_the_modifier || !location) return;
 517
 518         if (scms_check_button.get_active()) {
 519           location->cd_info["scms"] = "on";
 520         } else {
 521           location->cd_info.erase("scms");
 522         }
 523
 524 }
 525
 526 void
 527 LocationEditRow::preemph_toggled ()
 528 {
 529         if (i_am_the_modifier || !location) return;
 530
 531         if (preemph_check_button.get_active()) {
 532           location->cd_info["preemph"] = "on";
 533         } else {
 534           location->cd_info.erase("preemph");
 535         }
 536 }
 537
 538 void
 539 LocationEditRow::end_changed (ARDOUR::Location *loc)
 540 {
 541         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 542
 543         if (!location) return;
 544
 545         // update end and length
 546         i_am_the_modifier++;
 547
 548         end_clock.set (location->end());
 549         length_clock.set (location->length());
 550
 551         i_am_the_modifier--;
 552 }
 553
 554 void
 555 LocationEditRow::start_changed (ARDOUR::Location *loc)
 556 {
 557         ENSURE_GUI_THREAD (*this, &LocationEditRow::start_changed, loc)
 558
 559         if (!location) return;
 560
 561         // update end and length
 562         i_am_the_modifier++;
 563
 564         start_clock.set (location->start());
 565
 566         if (location->start() == _session->current_start_frame()) {
 567                 cd_check_button.set_sensitive (false);
 568         } else {
 569                 cd_check_button.set_sensitive (true);
 570         }
 571
 572         i_am_the_modifier--;
 573 }
 574
 575 void
 576 LocationEditRow::name_changed (ARDOUR::Location *loc)
 577 {
 578         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
 579
 580         if (!location) return;
 581
 582         // update end and length
 583         i_am_the_modifier++;
 584
 585         name_entry.set_text(location->name());
 586         name_label.set_text(location->name());
 587
 588         i_am_the_modifier--;
 589
 590 }
 591
 592 void
 593 LocationEditRow::location_changed (ARDOUR::Location *loc)
 594 {
 595         ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
 596
 597         if (!location) return;
 598
 599         i_am_the_modifier++;
 600
 601         start_clock.set (location->start());
 602         end_clock.set (location->end());
 603         length_clock.set (location->length());
 604
 605         set_clock_sensitivity ();
 606
 607         i_am_the_modifier--;
 608
 609 }
 610
 611 void
 612 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 613 {
 614         if (!location) {
 615                 return;
 616         }
 617
 618         i_am_the_modifier++;
 619
 620         cd_check_button.set_active (location->is_cd_marker());
 621         hide_check_button.set_active (location->is_hidden());
 622         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 623
 624         i_am_the_modifier--;
 625 }
 626
 627 void
 628 LocationEditRow::lock_changed (ARDOUR::Location *loc)
 629 {
 630         if (!location) {
 631                 return;
 632         }
 633
 634         i_am_the_modifier++;
 635
 636         lock_check_button.set_active (location->locked());
 637
 638         set_clock_sensitivity ();
 639
 640         i_am_the_modifier--;
 641 }
 642
 643 void
 644 LocationEditRow::position_lock_style_changed (ARDOUR::Location* loc)
 645 {
 646         if (!location) {
 647                 return;
 648         }
 649
 650         i_am_the_modifier++;
 651
 652         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 653
 654         i_am_the_modifier--;
 655 }
 656
 657 void
 658 LocationEditRow::focus_name() {
 659         name_entry.grab_focus();
 660 }
 661
 662
 663 LocationUI::LocationUI ()
 664         : add_location_button (_("New Marker"))
 665         , add_range_button (_("New Range"))
 666 {
 667         i_am_the_modifier = 0;
 668
 669         location_vpacker.set_spacing (5);
 670
 671         add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 672         add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 673
 674         loop_punch_box.pack_start (loop_edit_row, false, false);
 675         loop_punch_box.pack_start (punch_edit_row, false, false);
 676
 677         loop_punch_scroller.add (loop_punch_box);
 678         loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 679         loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
 680
 681         location_vpacker.pack_start (loop_punch_scroller, false, false);
 682
 683         location_rows.set_name("LocationLocRows");
 684         location_rows_scroller.add (location_rows);
 685         location_rows_scroller.set_name ("LocationLocRowsScroller");
 686         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 687         location_rows_scroller.set_size_request (-1, 130);
 688
 689         newest_location = 0;
 690
 691         loc_frame_box.set_spacing (5);
 692         loc_frame_box.set_border_width (5);
 693         loc_frame_box.set_name("LocationFrameBox");
 694
 695         loc_frame_box.pack_start (location_rows_scroller, true, true);
 696
 697         add_location_button.set_name ("LocationAddLocationButton");
 698
 699         HBox* add_button_box = manage (new HBox);
 700
 701         // loc_frame_box.pack_start (add_location_button, false, false);
 702         add_button_box->pack_start (add_location_button, true, true);
 703
 704         loc_frame.set_name ("LocationLocEditorFrame");
 705         loc_frame.set_label (_("Markers (including CD index)"));
 706         loc_frame.add (loc_frame_box);
 707         loc_range_panes.pack1(loc_frame, true, false);
 708
 709
 710         range_rows.set_name("LocationRangeRows");
 711         range_rows_scroller.add (range_rows);
 712         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 713         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 714         range_rows_scroller.set_size_request (-1, 130);
 715
 716         range_frame_box.set_spacing (5);
 717         range_frame_box.set_name("LocationFrameBox");
 718         range_frame_box.set_border_width (5);
 719         range_frame_box.pack_start (range_rows_scroller, true, true);
 720
 721         add_range_button.set_name ("LocationAddRangeButton");
 722         //range_frame_box.pack_start (add_range_button, false, false);
 723
 724         add_button_box->pack_start (add_range_button, true, true);
 725
 726         range_frame.set_name ("LocationRangeEditorFrame");
 727         range_frame.set_label (_("Ranges (including CD track ranges)"));
 728         range_frame.add (range_frame_box);
 729         loc_range_panes.pack2(range_frame, true, false);
 730         location_vpacker.pack_start (loc_range_panes, true, true);
 731         location_vpacker.pack_start (*add_button_box, false, false);
 732
 733         pack_start (location_vpacker, true, true);
 734
 735         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 736         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 737
 738         show_all ();
 739 }
 740
 741 LocationUI::~LocationUI()
 742 {
 743 }
 744
 745 gint
 746 LocationUI::do_location_remove (ARDOUR::Location *loc)
 747 {
 748         /* this is handled internally by Locations, but there's
 749            no point saving state etc. when we know the marker
 750            cannot be removed.
 751         */
 752
 753         if (loc->is_session_range()) {
 754                 return FALSE;
 755         }
 756
 757         _session->begin_reversible_command (_("remove marker"));
 758         XMLNode &before = _session->locations()->get_state();
 759         _session->locations()->remove (loc);
 760         XMLNode &after = _session->locations()->get_state();
 761         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 762         _session->commit_reversible_command ();
 763
 764         return FALSE;
 765 }
 766
 767 void
 768 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 769 {
 770         // must do this to prevent problems when destroying
 771         // the effective sender of this event
 772
 773         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 774 }
 775
 776
 777 void
 778 LocationUI::location_redraw_ranges ()
 779 {
 780         range_rows.hide();
 781         range_rows.show();
 782 }
 783
 784 struct LocationSortByStart {
 785     bool operator() (Location *a, Location *b) {
 786             return a->start() < b->start();
 787     }
 788 };
 789
 790 void
 791 LocationUI::location_added (Location* location)
 792 {
 793         ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
 794
 795         if (location->is_auto_punch()) {
 796                 punch_edit_row.set_location(location);
 797         } else if (location->is_auto_loop()) {
 798                 loop_edit_row.set_location(location);
 799         } else if (location->is_range_marker() || location->is_mark()) {
 800                 Locations::LocationList loc = _session->locations()->list ();
 801                 loc.sort (LocationSortByStart ());
 802
 803                 LocationEditRow* erow = manage (new LocationEditRow (_session, location));
 804                 erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
 805                 Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 806
 807                 /* Step through the location list and the GUI list to find the place to insert */
 808                 Locations::LocationList::iterator i = loc.begin ();
 809                 Box_Helpers::BoxList::iterator j = children.begin ();
 810                 while (i != loc.end()) {
 811
 812                         if (location->flags() != (*i)->flags()) {
 813                                 /* Skip locations in the session list that aren't of the right type */
 814                                 ++i;
 815                                 continue;
 816                         }
 817
 818                         if (*i == location) {
 819                                 children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
 820                                 break;
 821                         }
 822
 823                         ++i;
 824
 825                         if (j != children.end()) {
 826                                 ++j;
 827                         }
 828                 }
 829
 830                 range_rows.show_all ();
 831                 location_rows.show_all ();
 832         }
 833 }
 834
 835 void
 836 LocationUI::location_removed (Location* location)
 837 {
 838         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 839
 840         if (location->is_auto_punch()) {
 841                 punch_edit_row.set_location(0);
 842         } else if (location->is_auto_loop()) {
 843                 loop_edit_row.set_location(0);
 844         } else if (location->is_range_marker() || location->is_mark()) {
 845                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 846                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 847                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 848                         if (r && r->get_location() == location) {
 849                                 children.erase (i);
 850                                 break;
 851                         }
 852                 }
 853         }
 854 }
 855
 856 void
 857 LocationUI::map_locations (Locations::LocationList& locations)
 858 {
 859         Locations::LocationList::iterator i;
 860         gint n;
 861         int mark_n = 0;
 862         Locations::LocationList temp = locations;
 863         LocationSortByStart cmp;
 864
 865         temp.sort (cmp);
 866         locations = temp;
 867
 868         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 869
 870                 Location* location = *i;
 871
 872                 if (location->is_mark()) {
 873                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 874                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 875                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 876                         Box_Helpers::BoxList & loc_children = location_rows.children();
 877                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 878                         if (location == newest_location) {
 879                                 newest_location = 0;
 880                                 erow->focus_name();
 881                         }
 882                 } else if (location->is_auto_punch()) {
 883                         punch_edit_row.set_session (_session);
 884                         punch_edit_row.set_location (location);
 885                         punch_edit_row.show_all();
 886                 } else if (location->is_auto_loop()) {
 887                         loop_edit_row.set_session (_session);
 888                         loop_edit_row.set_location (location);
 889                         loop_edit_row.show_all();
 890                 } else {
 891                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 892                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 893                         Box_Helpers::BoxList & range_children = range_rows.children();
 894                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 895                 }
 896         }
 897
 898         range_rows.show_all();
 899         location_rows.show_all();
 900 }
 901
 902 void
 903 LocationUI::add_new_location()
 904 {
 905         string markername;
 906
 907         if (_session) {
 908                 nframes_t where = _session->audible_frame();
 909                 _session->locations()->next_available_name(markername,"mark");
 910                 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
 911                 if (Config->get_name_new_markers()) {
 912                         newest_location = location;
 913                 }
 914                 _session->begin_reversible_command (_("add marker"));
 915                 XMLNode &before = _session->locations()->get_state();
 916                 _session->locations()->add (location, true);
 917                 XMLNode &after = _session->locations()->get_state();
 918                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 919                 _session->commit_reversible_command ();
 920         }
 921
 922 }
 923
 924 void
 925 LocationUI::add_new_range()
 926 {
 927         string rangename;
 928
 929         if (_session) {
 930                 nframes_t where = _session->audible_frame();
 931                 _session->locations()->next_available_name(rangename,"unnamed");
 932                 Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
 933                 _session->begin_reversible_command (_("add range marker"));
 934                 XMLNode &before = _session->locations()->get_state();
 935                 _session->locations()->add (location, true);
 936                 XMLNode &after = _session->locations()->get_state();
 937                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 938                 _session->commit_reversible_command ();
 939         }
 940 }
 941
 942 void
 943 LocationUI::refresh_location_list ()
 944 {
 945         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
 946         using namespace Box_Helpers;
 947
 948         // this is just too expensive to do when window is not shown
 949         if (!is_visible()) return;
 950
 951         BoxList & loc_children = location_rows.children();
 952         BoxList & range_children = range_rows.children();
 953
 954         loc_children.clear();
 955         range_children.clear();
 956
 957         if (_session) {
 958                 _session->locations()->apply (*this, &LocationUI::map_locations);
 959         }
 960
 961 }
 962
 963 void
 964 LocationUI::set_session(ARDOUR::Session* s)
 965 {
 966         SessionHandlePtr::set_session (s);
 967
 968         if (_session) {
 969                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
 970                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 971                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
 972                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
 973         }
 974
 975         loop_edit_row.set_session (s);
 976         punch_edit_row.set_session (s);
 977
 978         refresh_location_list ();
 979 }
 980
 981 void
 982 LocationUI::locations_changed (Locations::Change c)
 983 {
 984         /* removal is signalled by both a removed and a changed signal emission from Locations,
 985            so we don't need to refresh the list on a removal
 986         */
 987         if (c != Locations::REMOVAL) {
 988                 refresh_location_list ();
 989         }
 990 }
 991
 992 void
 993 LocationUI::session_going_away()
 994 {
 995         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 996
 997         using namespace Box_Helpers;
 998         BoxList & loc_children = location_rows.children();
 999         BoxList & range_children = range_rows.children();
1000
1001         loc_children.clear();
1002         range_children.clear();
1003
1004         loop_edit_row.set_session (0);
1005         loop_edit_row.set_location (0);
1006
1007         punch_edit_row.set_session (0);
1008         punch_edit_row.set_location (0);
1009
1010         SessionHandlePtr::session_going_away ();
1011 }
1012
1013 void
1014 LocationEditRow::set_clock_sensitivity ()
1015 {
1016         start_clock.set_sensitive (!location->locked());
1017         end_clock.set_sensitive (!location->locked());
1018         length_clock.set_sensitive (!location->locked());
1019 }
1020
1021 /*------------------------*/
1022
1023 LocationUIWindow::LocationUIWindow ()
1024         : ArdourDialog (_("Locations"))
1025 {
1026         set_wmclass(X_("ardour_locations"), "Ardour");
1027         set_name ("LocationWindow");
1028
1029         get_vbox()->pack_start (_ui);
1030 }
1031
1032 LocationUIWindow::~LocationUIWindow()
1033 {
1034 }
1035
1036 void
1037 LocationUIWindow::on_show()
1038 {
1039         _ui.refresh_location_list();
1040         ArdourDialog::on_show();
1041 }
1042
1043 bool
1044 LocationUIWindow::on_delete_event (GdkEventAny*)
1045 {
1046         hide ();
1047         return true;
1048 }
1049
1050 void
1051 LocationUIWindow::set_session (Session *s)
1052 {
1053         ArdourDialog::set_session (s);
1054         _ui.set_session (s);
1055 }
1056
1057 void
1058 LocationUIWindow::session_going_away ()
1059 {
1060         ArdourDialog::session_going_away ();
1061         hide_all();
1062 }