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) {
 368                 return;
 369         }
 370
 371         switch (part) {
 372         case LocStart:
 373                 ARDOUR_UI::instance()->do_transport_locate (location->start(), _session->transport_rolling ());
 374                 break;
 375         case LocEnd:
 376                 ARDOUR_UI::instance()->do_transport_locate (location->end(), _session->transport_rolling ());
 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) {
 387                 return;
 388         }
 389
 390         switch (part) {
 391         case LocStart:
 392                 location->set_start (start_clock.current_time());
 393                 break;
 394         case LocEnd:
 395                 location->set_end (end_clock.current_time());
 396                 break;
 397         case LocLength:
 398                 location->set_end (location->start() + length_clock.current_duration());
 399         default:
 400                 break;
 401         }
 402 }
 403
 404 void
 405 LocationEditRow::change_aborted (LocationPart /*part*/)
 406 {
 407         if (i_am_the_modifier || !location) return;
 408
 409         set_location(location);
 410 }
 411
 412 void
 413 LocationEditRow::cd_toggled ()
 414 {
 415         if (i_am_the_modifier || !location) {
 416                 return;
 417         }
 418
 419         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 420         //      return;
 421         //}
 422
 423         if (cd_check_button.get_active()) {
 424                 if (location->start() <= _session->current_start_frame()) {
 425                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 426                         cd_check_button.set_active (false);
 427                         return;
 428                 }
 429         }
 430
 431         location->set_cd (cd_check_button.get_active(), this);
 432
 433         if (location->is_cd_marker() && !(location->is_mark())) {
 434
 435                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 436                         isrc_entry.set_text(location->cd_info["isrc"]);
 437                 }
 438                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 439                         performer_entry.set_text(location->cd_info["performer"]);
 440                 }
 441                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 442                         composer_entry.set_text(location->cd_info["composer"]);
 443                 }
 444                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 445                         scms_check_button.set_active(true);
 446                 }
 447                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 448                         preemph_check_button.set_active(true);
 449                 }
 450
 451                 if (!cd_track_details_hbox.get_parent()) {
 452                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 453                 }
 454                 // item_table.resize(2, 7);
 455                 cd_track_details_hbox.show_all();
 456
 457         } else if (cd_track_details_hbox.get_parent()){
 458
 459                 item_table.remove (cd_track_details_hbox);
 460                 //        item_table.resize(1, 7);
 461                 redraw_ranges(); /*     EMIT_SIGNAL */
 462         }
 463 }
 464
 465 void
 466 LocationEditRow::hide_toggled ()
 467 {
 468         if (i_am_the_modifier || !location) {
 469                 return;
 470         }
 471
 472         location->set_hidden (hide_check_button.get_active(), this);
 473 }
 474
 475 void
 476 LocationEditRow::lock_toggled ()
 477 {
 478         if (i_am_the_modifier || !location) {
 479                 return;
 480         }
 481
 482         if (location->locked()) {
 483                 location->unlock ();
 484         } else {
 485                 location->lock ();
 486         }
 487 }
 488
 489 void
 490 LocationEditRow::glue_toggled ()
 491 {
 492         if (i_am_the_modifier || !location) {
 493                 return;
 494         }
 495
 496         if (location->position_lock_style() == AudioTime) {
 497                 location->set_position_lock_style (MusicTime);
 498         } else {
 499                 location->set_position_lock_style (AudioTime);
 500         }
 501 }
 502
 503 void
 504 LocationEditRow::remove_button_pressed ()
 505 {
 506         if (!location) {
 507                 return;
 508         }
 509
 510         remove_requested (location); /* EMIT_SIGNAL */
 511 }
 512
 513
 514
 515 void
 516 LocationEditRow::scms_toggled ()
 517 {
 518         if (i_am_the_modifier || !location) return;
 519
 520         if (scms_check_button.get_active()) {
 521           location->cd_info["scms"] = "on";
 522         } else {
 523           location->cd_info.erase("scms");
 524         }
 525
 526 }
 527
 528 void
 529 LocationEditRow::preemph_toggled ()
 530 {
 531         if (i_am_the_modifier || !location) return;
 532
 533         if (preemph_check_button.get_active()) {
 534           location->cd_info["preemph"] = "on";
 535         } else {
 536           location->cd_info.erase("preemph");
 537         }
 538 }
 539
 540 void
 541 LocationEditRow::end_changed (ARDOUR::Location *loc)
 542 {
 543         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 544
 545         if (!location) return;
 546
 547         // update end and length
 548         i_am_the_modifier++;
 549
 550         end_clock.set (location->end());
 551         length_clock.set (location->length());
 552
 553         i_am_the_modifier--;
 554 }
 555
 556 void
 557 LocationEditRow::start_changed (ARDOUR::Location *loc)
 558 {
 559         ENSURE_GUI_THREAD (*this, &LocationEditRow::start_changed, loc)
 560
 561         if (!location) return;
 562
 563         // update end and length
 564         i_am_the_modifier++;
 565
 566         start_clock.set (location->start());
 567
 568         if (location->start() == _session->current_start_frame()) {
 569                 cd_check_button.set_sensitive (false);
 570         } else {
 571                 cd_check_button.set_sensitive (true);
 572         }
 573
 574         i_am_the_modifier--;
 575 }
 576
 577 void
 578 LocationEditRow::name_changed (ARDOUR::Location *loc)
 579 {
 580         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
 581
 582         if (!location) return;
 583
 584         // update end and length
 585         i_am_the_modifier++;
 586
 587         name_entry.set_text(location->name());
 588         name_label.set_text(location->name());
 589
 590         i_am_the_modifier--;
 591
 592 }
 593
 594 void
 595 LocationEditRow::location_changed (ARDOUR::Location *loc)
 596 {
 597         ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
 598
 599         if (!location) return;
 600
 601         i_am_the_modifier++;
 602
 603         start_clock.set (location->start());
 604         end_clock.set (location->end());
 605         length_clock.set (location->length());
 606
 607         set_clock_sensitivity ();
 608
 609         i_am_the_modifier--;
 610
 611 }
 612
 613 void
 614 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 615 {
 616         if (!location) {
 617                 return;
 618         }
 619
 620         i_am_the_modifier++;
 621
 622         cd_check_button.set_active (location->is_cd_marker());
 623         hide_check_button.set_active (location->is_hidden());
 624         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 625
 626         i_am_the_modifier--;
 627 }
 628
 629 void
 630 LocationEditRow::lock_changed (ARDOUR::Location *loc)
 631 {
 632         if (!location) {
 633                 return;
 634         }
 635
 636         i_am_the_modifier++;
 637
 638         lock_check_button.set_active (location->locked());
 639
 640         set_clock_sensitivity ();
 641
 642         i_am_the_modifier--;
 643 }
 644
 645 void
 646 LocationEditRow::position_lock_style_changed (ARDOUR::Location* loc)
 647 {
 648         if (!location) {
 649                 return;
 650         }
 651
 652         i_am_the_modifier++;
 653
 654         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 655
 656         i_am_the_modifier--;
 657 }
 658
 659 void
 660 LocationEditRow::focus_name() {
 661         name_entry.grab_focus();
 662 }
 663
 664
 665 LocationUI::LocationUI ()
 666         : add_location_button (_("New Marker"))
 667         , add_range_button (_("New Range"))
 668 {
 669         i_am_the_modifier = 0;
 670
 671         location_vpacker.set_spacing (5);
 672
 673         add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 674         add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 675
 676         loop_punch_box.pack_start (loop_edit_row, false, false);
 677         loop_punch_box.pack_start (punch_edit_row, false, false);
 678
 679         loop_punch_scroller.add (loop_punch_box);
 680         loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 681         loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
 682
 683         location_vpacker.pack_start (loop_punch_scroller, false, false);
 684
 685         location_rows.set_name("LocationLocRows");
 686         location_rows_scroller.add (location_rows);
 687         location_rows_scroller.set_name ("LocationLocRowsScroller");
 688         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 689         location_rows_scroller.set_size_request (-1, 130);
 690
 691         newest_location = 0;
 692
 693         loc_frame_box.set_spacing (5);
 694         loc_frame_box.set_border_width (5);
 695         loc_frame_box.set_name("LocationFrameBox");
 696
 697         loc_frame_box.pack_start (location_rows_scroller, true, true);
 698
 699         add_location_button.set_name ("LocationAddLocationButton");
 700
 701         HBox* add_button_box = manage (new HBox);
 702
 703         // loc_frame_box.pack_start (add_location_button, false, false);
 704         add_button_box->pack_start (add_location_button, true, true);
 705
 706         loc_frame.set_name ("LocationLocEditorFrame");
 707         loc_frame.set_label (_("Markers (including CD index)"));
 708         loc_frame.add (loc_frame_box);
 709         loc_range_panes.pack1(loc_frame, true, false);
 710
 711
 712         range_rows.set_name("LocationRangeRows");
 713         range_rows_scroller.add (range_rows);
 714         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 715         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 716         range_rows_scroller.set_size_request (-1, 130);
 717
 718         range_frame_box.set_spacing (5);
 719         range_frame_box.set_name("LocationFrameBox");
 720         range_frame_box.set_border_width (5);
 721         range_frame_box.pack_start (range_rows_scroller, true, true);
 722
 723         add_range_button.set_name ("LocationAddRangeButton");
 724         //range_frame_box.pack_start (add_range_button, false, false);
 725
 726         add_button_box->pack_start (add_range_button, true, true);
 727
 728         range_frame.set_name ("LocationRangeEditorFrame");
 729         range_frame.set_label (_("Ranges (including CD track ranges)"));
 730         range_frame.add (range_frame_box);
 731         loc_range_panes.pack2(range_frame, true, false);
 732         location_vpacker.pack_start (loc_range_panes, true, true);
 733         location_vpacker.pack_start (*add_button_box, false, false);
 734
 735         pack_start (location_vpacker, true, true);
 736
 737         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 738         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 739
 740         show_all ();
 741 }
 742
 743 LocationUI::~LocationUI()
 744 {
 745 }
 746
 747 gint
 748 LocationUI::do_location_remove (ARDOUR::Location *loc)
 749 {
 750         /* this is handled internally by Locations, but there's
 751            no point saving state etc. when we know the marker
 752            cannot be removed.
 753         */
 754
 755         if (loc->is_session_range()) {
 756                 return FALSE;
 757         }
 758
 759         _session->begin_reversible_command (_("remove marker"));
 760         XMLNode &before = _session->locations()->get_state();
 761         _session->locations()->remove (loc);
 762         XMLNode &after = _session->locations()->get_state();
 763         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 764         _session->commit_reversible_command ();
 765
 766         return FALSE;
 767 }
 768
 769 void
 770 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 771 {
 772         // must do this to prevent problems when destroying
 773         // the effective sender of this event
 774
 775         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 776 }
 777
 778
 779 void
 780 LocationUI::location_redraw_ranges ()
 781 {
 782         range_rows.hide();
 783         range_rows.show();
 784 }
 785
 786 struct LocationSortByStart {
 787     bool operator() (Location *a, Location *b) {
 788             return a->start() < b->start();
 789     }
 790 };
 791
 792 void
 793 LocationUI::location_added (Location* location)
 794 {
 795         ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
 796
 797         if (location->is_auto_punch()) {
 798                 punch_edit_row.set_location(location);
 799         } else if (location->is_auto_loop()) {
 800                 loop_edit_row.set_location(location);
 801         } else if (location->is_range_marker() || location->is_mark()) {
 802                 Locations::LocationList loc = _session->locations()->list ();
 803                 loc.sort (LocationSortByStart ());
 804
 805                 LocationEditRow* erow = manage (new LocationEditRow (_session, location));
 806                 erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
 807                 Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 808
 809                 /* Step through the location list and the GUI list to find the place to insert */
 810                 Locations::LocationList::iterator i = loc.begin ();
 811                 Box_Helpers::BoxList::iterator j = children.begin ();
 812                 while (i != loc.end()) {
 813
 814                         if (location->flags() != (*i)->flags()) {
 815                                 /* Skip locations in the session list that aren't of the right type */
 816                                 ++i;
 817                                 continue;
 818                         }
 819
 820                         if (*i == location) {
 821                                 children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
 822                                 break;
 823                         }
 824
 825                         ++i;
 826
 827                         if (j != children.end()) {
 828                                 ++j;
 829                         }
 830                 }
 831
 832                 range_rows.show_all ();
 833                 location_rows.show_all ();
 834         }
 835 }
 836
 837 void
 838 LocationUI::location_removed (Location* location)
 839 {
 840         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 841
 842         if (location->is_auto_punch()) {
 843                 punch_edit_row.set_location(0);
 844         } else if (location->is_auto_loop()) {
 845                 loop_edit_row.set_location(0);
 846         } else if (location->is_range_marker() || location->is_mark()) {
 847                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 848                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 849                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 850                         if (r && r->get_location() == location) {
 851                                 children.erase (i);
 852                                 break;
 853                         }
 854                 }
 855         }
 856 }
 857
 858 void
 859 LocationUI::map_locations (Locations::LocationList& locations)
 860 {
 861         Locations::LocationList::iterator i;
 862         gint n;
 863         int mark_n = 0;
 864         Locations::LocationList temp = locations;
 865         LocationSortByStart cmp;
 866
 867         temp.sort (cmp);
 868         locations = temp;
 869
 870         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 871
 872                 Location* location = *i;
 873
 874                 if (location->is_mark()) {
 875                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 876                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 877                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 878                         Box_Helpers::BoxList & loc_children = location_rows.children();
 879                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 880                         if (location == newest_location) {
 881                                 newest_location = 0;
 882                                 erow->focus_name();
 883                         }
 884                 } else if (location->is_auto_punch()) {
 885                         punch_edit_row.set_session (_session);
 886                         punch_edit_row.set_location (location);
 887                         punch_edit_row.show_all();
 888                 } else if (location->is_auto_loop()) {
 889                         loop_edit_row.set_session (_session);
 890                         loop_edit_row.set_location (location);
 891                         loop_edit_row.show_all();
 892                 } else {
 893                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 894                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 895                         Box_Helpers::BoxList & range_children = range_rows.children();
 896                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 897                 }
 898         }
 899
 900         range_rows.show_all();
 901         location_rows.show_all();
 902 }
 903
 904 void
 905 LocationUI::add_new_location()
 906 {
 907         string markername;
 908
 909         if (_session) {
 910                 nframes_t where = _session->audible_frame();
 911                 _session->locations()->next_available_name(markername,"mark");
 912                 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
 913                 if (Config->get_name_new_markers()) {
 914                         newest_location = location;
 915                 }
 916                 _session->begin_reversible_command (_("add marker"));
 917                 XMLNode &before = _session->locations()->get_state();
 918                 _session->locations()->add (location, true);
 919                 XMLNode &after = _session->locations()->get_state();
 920                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 921                 _session->commit_reversible_command ();
 922         }
 923
 924 }
 925
 926 void
 927 LocationUI::add_new_range()
 928 {
 929         string rangename;
 930
 931         if (_session) {
 932                 nframes_t where = _session->audible_frame();
 933                 _session->locations()->next_available_name(rangename,"unnamed");
 934                 Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
 935                 _session->begin_reversible_command (_("add range marker"));
 936                 XMLNode &before = _session->locations()->get_state();
 937                 _session->locations()->add (location, true);
 938                 XMLNode &after = _session->locations()->get_state();
 939                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 940                 _session->commit_reversible_command ();
 941         }
 942 }
 943
 944 void
 945 LocationUI::refresh_location_list ()
 946 {
 947         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
 948         using namespace Box_Helpers;
 949
 950         // this is just too expensive to do when window is not shown
 951         if (!is_visible()) return;
 952
 953         BoxList & loc_children = location_rows.children();
 954         BoxList & range_children = range_rows.children();
 955
 956         loc_children.clear();
 957         range_children.clear();
 958
 959         if (_session) {
 960                 _session->locations()->apply (*this, &LocationUI::map_locations);
 961         }
 962
 963 }
 964
 965 void
 966 LocationUI::set_session(ARDOUR::Session* s)
 967 {
 968         SessionHandlePtr::set_session (s);
 969
 970         if (_session) {
 971                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
 972                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
 973                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
 974                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
 975         }
 976
 977         loop_edit_row.set_session (s);
 978         punch_edit_row.set_session (s);
 979
 980         refresh_location_list ();
 981 }
 982
 983 void
 984 LocationUI::locations_changed (Locations::Change c)
 985 {
 986         /* removal is signalled by both a removed and a changed signal emission from Locations,
 987            so we don't need to refresh the list on a removal
 988         */
 989         if (c != Locations::REMOVAL) {
 990                 refresh_location_list ();
 991         }
 992 }
 993
 994 void
 995 LocationUI::session_going_away()
 996 {
 997         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 998
 999         using namespace Box_Helpers;
1000         BoxList & loc_children = location_rows.children();
1001         BoxList & range_children = range_rows.children();
1002
1003         loc_children.clear();
1004         range_children.clear();
1005
1006         loop_edit_row.set_session (0);
1007         loop_edit_row.set_location (0);
1008
1009         punch_edit_row.set_session (0);
1010         punch_edit_row.set_location (0);
1011
1012         SessionHandlePtr::session_going_away ();
1013 }
1014
1015 void
1016 LocationEditRow::set_clock_sensitivity ()
1017 {
1018         start_clock.set_sensitive (!location->locked());
1019         end_clock.set_sensitive (!location->locked());
1020         length_clock.set_sensitive (!location->locked());
1021 }
1022
1023 /*------------------------*/
1024
1025 LocationUIWindow::LocationUIWindow ()
1026         : ArdourDialog (_("Locations"))
1027 {
1028         set_wmclass(X_("ardour_locations"), PROGRAM_NAME);
1029         set_name ("LocationWindow");
1030
1031         get_vbox()->pack_start (_ui);
1032 }
1033
1034 LocationUIWindow::~LocationUIWindow()
1035 {
1036 }
1037
1038 void
1039 LocationUIWindow::on_show()
1040 {
1041         _ui.refresh_location_list();
1042         ArdourDialog::on_show();
1043 }
1044
1045 bool
1046 LocationUIWindow::on_delete_event (GdkEventAny*)
1047 {
1048         hide ();
1049         return true;
1050 }
1051
1052 void
1053 LocationUIWindow::set_session (Session *s)
1054 {
1055         ArdourDialog::set_session (s);
1056         _ui.set_session (s);
1057 }
1058
1059 void
1060 LocationUIWindow::session_going_away ()
1061 {
1062         ArdourDialog::session_going_away ();
1063         hide_all();
1064 }