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 #include <gtkmm2ext/stop_signal.h>
  25 #include <gtkmm2ext/window_title.h>
  26
  27 #include <ardour/utils.h>
  28 #include <ardour/configuration.h>
  29 #include <ardour/session.h>
  30 #include <pbd/memento_command.h>
  31
  32 #include "ardour_ui.h"
  33 #include "prompter.h"
  34 #include "location_ui.h"
  35 #include "keyboard.h"
  36 #include "utils.h"
  37 #include "gui_thread.h"
  38
  39 #include "i18n.h"
  40
  41 using namespace ARDOUR;
  42 using namespace PBD;
  43 using namespace Gtk;
  44 using namespace Gtkmm2ext;
  45
  46 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  47         : location(0), session(0),
  48           item_table (1, 7, false),
  49           start_set_button (_("Set")),
  50           start_go_button (_("Go")),
  51           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true),
  52           end_set_button (_("Set")),
  53           end_go_button (_("Go")),
  54           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true),
  55           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, true),
  56           cd_check_button (_("CD")),
  57           hide_check_button (_("Hidden")),
  58           remove_button (_("Remove")),
  59           scms_check_button (_("SCMS")),
  60           preemph_check_button (_("Pre-Emphasis"))
  61
  62 {
  63
  64         i_am_the_modifier = 0;
  65
  66         number_label.set_name ("LocationEditNumberLabel");
  67         name_label.set_name ("LocationEditNameLabel");
  68         name_entry.set_name ("LocationEditNameEntry");
  69         start_set_button.set_name ("LocationEditSetButton");
  70         start_go_button.set_name ("LocationEditGoButton");
  71         end_set_button.set_name ("LocationEditSetButton");
  72         end_go_button.set_name ("LocationEditGoButton");
  73         cd_check_button.set_name ("LocationEditCdButton");
  74         hide_check_button.set_name ("LocationEditHideButton");
  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
  86         isrc_label.set_text ("ISRC: ");
  87         isrc_label.set_size_request (30, -1);
  88         performer_label.set_text ("Performer: ");
  89         performer_label.set_size_request (60, -1);
  90         composer_label.set_text ("Composer: ");
  91         composer_label.set_size_request (60, -1);
  92
  93         isrc_entry.set_size_request (112, -1);
  94         isrc_entry.set_max_length(12);
  95         isrc_entry.set_editable (true);
  96
  97         performer_entry.set_size_request (100, -1);
  98         performer_entry.set_editable (true);
  99
 100         composer_entry.set_size_request (100, -1);
 101         composer_entry.set_editable (true);
 102
 103         cd_track_details_hbox.pack_start (isrc_label, false, false);
 104         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 105         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 106         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 107         cd_track_details_hbox.pack_start (performer_label, false, false);
 108         cd_track_details_hbox.pack_start (performer_entry, true, true);
 109         cd_track_details_hbox.pack_start (composer_label, false, false);
 110         cd_track_details_hbox.pack_start (composer_entry, true, true);
 111
 112         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 113         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 114         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 115         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 116         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 117
 118
 119         set_session (sess);
 120
 121
 122         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 123
 124         start_hbox.pack_start (start_go_button, false, false);
 125         start_hbox.pack_start (start_clock, false, false);
 126         start_hbox.pack_start (start_set_button, false, false);
 127
 128         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 129
 130
 131         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 132         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 133         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 134
 135
 136         end_hbox.pack_start (end_go_button, false, false);
 137         end_hbox.pack_start (end_clock, false, false);
 138         end_hbox.pack_start (end_set_button, false, false);
 139
 140         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 141
 142         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 143         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 144         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 145
 146 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 147         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 148
 149 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 150 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 151 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 152
 153         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 154         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 155
 156         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 157
 158         pack_start(item_table, true, true);
 159
 160         set_location (loc);
 161         set_number (num);
 162 }
 163
 164 LocationEditRow::~LocationEditRow()
 165 {
 166         if (location) {
 167                 start_changed_connection.disconnect();
 168                 end_changed_connection.disconnect();
 169                 name_changed_connection.disconnect();
 170                 changed_connection.disconnect();
 171                 flags_changed_connection.disconnect();
 172         }
 173 }
 174
 175 void
 176 LocationEditRow::set_session (Session *sess)
 177 {
 178         session = sess;
 179
 180         if (!session) return;
 181
 182         start_clock.set_session (session);
 183         end_clock.set_session (session);
 184         length_clock.set_session (session);
 185
 186 }
 187
 188 void
 189 LocationEditRow::set_number (int num)
 190 {
 191         number = num;
 192
 193         if (number >= 0 ) {
 194                 number_label.set_text (string_compose ("%1", number));
 195         }
 196 }
 197
 198 void
 199 LocationEditRow::set_location (Location *loc)
 200 {
 201         if (location) {
 202                 start_changed_connection.disconnect();
 203                 end_changed_connection.disconnect();
 204                 name_changed_connection.disconnect();
 205                 changed_connection.disconnect();
 206                 flags_changed_connection.disconnect();
 207         }
 208
 209         location = loc;
 210
 211         if (!location) return;
 212
 213         if (!hide_check_button.get_parent()) {
 214                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 215         }
 216         hide_check_button.set_active (location->is_hidden());
 217
 218         if (location->is_auto_loop() || location-> is_auto_punch()) {
 219                 // use label instead of entry
 220
 221                 name_label.set_text (location->name());
 222                 name_label.set_size_request (80, -1);
 223
 224                 if (!name_label.get_parent()) {
 225                         item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
 226                 }
 227
 228                 name_label.show();
 229
 230         } else {
 231
 232                 name_entry.set_text (location->name());
 233                 name_entry.set_size_request (100, -1);
 234                 name_entry.set_editable (true);
 235                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 236
 237                 if (!name_entry.get_parent()) {
 238                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 239                 }
 240                 name_entry.show();
 241
 242                 if (!cd_check_button.get_parent()) {
 243                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 244                 }
 245                 if (!remove_button.get_parent()) {
 246                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 247                 }
 248
 249                 /* XXX i can't find a way to hide the button without messing up
 250                    the row spacing, so make it insensitive (paul).
 251                 */
 252
 253                 if (location->is_end() || location->is_start()) {
 254                         remove_button.set_sensitive (false);
 255                 }
 256
 257                 cd_check_button.set_active (location->is_cd_marker());
 258                 cd_check_button.show();
 259
 260                 if (location->start() == session->current_start_frame()) {
 261                         cd_check_button.set_sensitive (false);
 262                 } else {
 263                         cd_check_button.set_sensitive (true);
 264                 }
 265
 266                 hide_check_button.show();
 267         }
 268
 269         start_clock.set (location->start(), true);
 270
 271
 272         if (!location->is_mark()) {
 273                 if (!end_hbox.get_parent()) {
 274                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 275                 }
 276                 if (!length_clock.get_parent()) {
 277                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 278                 }
 279
 280                 end_clock.set (location->end(), true);
 281                 length_clock.set (location->length(), true);
 282
 283                 end_set_button.show();
 284                 end_go_button.show();
 285                 end_clock.show();
 286                 length_clock.show();
 287
 288         } else {
 289
 290                 end_set_button.hide();
 291                 end_go_button.hide();
 292                 end_clock.hide();
 293                 length_clock.hide();
 294
 295         }
 296
 297         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 298         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 299         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 300         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 301         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 302 }
 303
 304 void
 305 LocationEditRow::name_entry_changed ()
 306 {
 307         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 308         if (i_am_the_modifier || !location) return;
 309
 310         location->set_name (name_entry.get_text());
 311 }
 312
 313
 314 void
 315 LocationEditRow::isrc_entry_changed ()
 316 {
 317         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 318
 319         if (i_am_the_modifier || !location) return;
 320
 321         if (isrc_entry.get_text() != "" ) {
 322
 323           location->cd_info["isrc"] = isrc_entry.get_text();
 324
 325         } else {
 326           location->cd_info.erase("isrc");
 327         }
 328 }
 329
 330 void
 331 LocationEditRow::performer_entry_changed ()
 332 {
 333         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 334
 335         if (i_am_the_modifier || !location) return;
 336
 337         if (performer_entry.get_text() != "") {
 338           location->cd_info["performer"] = performer_entry.get_text();
 339         } else {
 340           location->cd_info.erase("performer");
 341         }
 342 }
 343
 344 void
 345 LocationEditRow::composer_entry_changed ()
 346 {
 347         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 348
 349         if (i_am_the_modifier || !location) return;
 350
 351         if (composer_entry.get_text() != "") {
 352         location->cd_info["composer"] = composer_entry.get_text();
 353         } else {
 354           location->cd_info.erase("composer");
 355         }
 356 }
 357
 358
 359 void
 360 LocationEditRow::set_button_pressed (LocationPart part)
 361 {
 362         if (!location) return;
 363
 364         switch (part) {
 365         case LocStart:
 366                 location->set_start (session->transport_frame ());
 367                 break;
 368         case LocEnd:
 369                 location->set_end (session->transport_frame ());
 370                 break;
 371         default:
 372                 break;
 373         }
 374 }
 375
 376 void
 377 LocationEditRow::go_button_pressed (LocationPart part)
 378 {
 379         if (!location) return;
 380
 381         switch (part) {
 382         case LocStart:
 383                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 384                 break;
 385         case LocEnd:
 386                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 387                 break;
 388         default:
 389                 break;
 390         }
 391 }
 392
 393 void
 394 LocationEditRow::clock_changed (LocationPart part)
 395 {
 396         if (i_am_the_modifier || !location) return;
 397
 398         switch (part) {
 399         case LocStart:
 400                 location->set_start (start_clock.current_time());
 401                 break;
 402         case LocEnd:
 403                 location->set_end (end_clock.current_time());
 404                 break;
 405         case LocLength:
 406                 location->set_end (location->start() + length_clock.current_duration());
 407         default:
 408                 break;
 409         }
 410
 411 }
 412
 413 void
 414 LocationEditRow::cd_toggled ()
 415 {
 416         if (i_am_the_modifier || !location) {
 417                 return;
 418         }
 419
 420         if (cd_check_button.get_active() == location->is_cd_marker()) {
 421                 return;
 422         }
 423
 424         if (cd_check_button.get_active()) {
 425                 if (location->start() <= session->current_start_frame()) {
 426                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 427                         cd_check_button.set_active (false);
 428                         return;
 429                 }
 430         }
 431
 432         location->set_cd (cd_check_button.get_active(), this);
 433
 434         if (location->is_cd_marker() && !(location->is_mark())) {
 435
 436                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 437                         isrc_entry.set_text(location->cd_info["isrc"]);
 438                 }
 439                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 440                         performer_entry.set_text(location->cd_info["performer"]);
 441                 }
 442                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 443                         composer_entry.set_text(location->cd_info["composer"]);
 444                 }
 445                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 446                         scms_check_button.set_active(true);
 447                 }
 448                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 449                         preemph_check_button.set_active(true);
 450                 }
 451
 452                 if (!cd_track_details_hbox.get_parent()) {
 453                         item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 454                 }
 455                 // item_table.resize(2, 7);
 456                 cd_track_details_hbox.show_all();
 457
 458         } else if (cd_track_details_hbox.get_parent()){
 459
 460                 item_table.remove (cd_track_details_hbox);
 461                 //        item_table.resize(1, 7);
 462                 redraw_ranges(); /*     EMIT_SIGNAL */
 463         }
 464 }
 465
 466 void
 467 LocationEditRow::hide_toggled ()
 468 {
 469         if (i_am_the_modifier || !location) return;
 470
 471         location->set_hidden (hide_check_button.get_active(), this);
 472 }
 473
 474 void
 475 LocationEditRow::remove_button_pressed ()
 476 {
 477         if (!location) return;
 478
 479         remove_requested(location); /*  EMIT_SIGNAL */
 480 }
 481
 482
 483
 484 void
 485 LocationEditRow::scms_toggled ()
 486 {
 487         if (i_am_the_modifier || !location) return;
 488
 489         if (scms_check_button.get_active()) {
 490           location->cd_info["scms"] = "on";
 491         } else {
 492           location->cd_info.erase("scms");
 493         }
 494
 495 }
 496
 497 void
 498 LocationEditRow::preemph_toggled ()
 499 {
 500         if (i_am_the_modifier || !location) return;
 501
 502         if (preemph_check_button.get_active()) {
 503           location->cd_info["preemph"] = "on";
 504         } else {
 505           location->cd_info.erase("preemph");
 506         }
 507 }
 508
 509 void
 510 LocationEditRow::end_changed (ARDOUR::Location *loc)
 511 {
 512         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 513
 514         if (!location) return;
 515
 516         // update end and length
 517         i_am_the_modifier++;
 518
 519         end_clock.set (location->end());
 520         length_clock.set (location->length());
 521
 522         i_am_the_modifier--;
 523 }
 524
 525 void
 526 LocationEditRow::start_changed (ARDOUR::Location *loc)
 527 {
 528         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 529
 530         if (!location) return;
 531
 532         // update end and length
 533         i_am_the_modifier++;
 534
 535         start_clock.set (location->start());
 536
 537         if (location->start() == session->current_start_frame()) {
 538                 cd_check_button.set_sensitive (false);
 539         } else {
 540                 cd_check_button.set_sensitive (true);
 541         }
 542
 543         i_am_the_modifier--;
 544 }
 545
 546 void
 547 LocationEditRow::name_changed (ARDOUR::Location *loc)
 548 {
 549         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 550
 551         if (!location) return;
 552
 553         // update end and length
 554         i_am_the_modifier++;
 555
 556         name_entry.set_text(location->name());
 557         name_label.set_text(location->name());
 558
 559         i_am_the_modifier--;
 560
 561 }
 562
 563 void
 564 LocationEditRow::location_changed (ARDOUR::Location *loc)
 565 {
 566         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 567
 568         if (!location) return;
 569
 570         i_am_the_modifier++;
 571
 572         start_clock.set (location->start());
 573         end_clock.set (location->end());
 574         length_clock.set (location->length());
 575
 576         i_am_the_modifier--;
 577
 578 }
 579
 580 void
 581 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 582 {
 583         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 584
 585         if (!location) return;
 586
 587         i_am_the_modifier++;
 588
 589         cd_check_button.set_active (location->is_cd_marker());
 590         hide_check_button.set_active (location->is_hidden());
 591
 592         i_am_the_modifier--;
 593 }
 594
 595 LocationUI::LocationUI ()
 596         : ArdourDialog ("locations dialog"),
 597           add_location_button (_("Add New Location")),
 598           add_range_button (_("Add New Range"))
 599 {
 600         i_am_the_modifier = 0;
 601
 602         WindowTitle title(Glib::get_application_name());
 603         title += _("Locations");
 604
 605         set_title(title.get_string());
 606         set_wmclass(X_("ardour_locations"), "Ardour");
 607
 608         set_name ("LocationWindow");
 609
 610         get_vbox()->pack_start (location_hpacker);
 611
 612         location_vpacker.set_border_width (10);
 613         location_vpacker.set_spacing (5);
 614
 615         location_vpacker.pack_start (loop_edit_row, false, false);
 616         location_vpacker.pack_start (punch_edit_row, false, false);
 617
 618         location_rows.set_name("LocationLocRows");
 619         location_rows_scroller.add (location_rows);
 620         location_rows_scroller.set_name ("LocationLocRowsScroller");
 621         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 622         location_rows_scroller.set_size_request (-1, 130);
 623
 624         loc_frame_box.set_spacing (5);
 625         loc_frame_box.set_border_width (5);
 626         loc_frame_box.set_name("LocationFrameBox");
 627
 628         loc_frame_box.pack_start (location_rows_scroller, true, true);
 629
 630         add_location_button.set_name ("LocationAddLocationButton");
 631         loc_frame_box.pack_start (add_location_button, false, false);
 632
 633         loc_frame.set_name ("LocationLocEditorFrame");
 634         loc_frame.set_label (_("Location (CD Index) Markers"));
 635         loc_frame.add (loc_frame_box);
 636         loc_range_panes.pack1(loc_frame, true, false);
 637
 638
 639         range_rows.set_name("LocationRangeRows");
 640         range_rows_scroller.add (range_rows);
 641         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 642         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 643         range_rows_scroller.set_size_request (-1, 130);
 644
 645         range_frame_box.set_spacing (5);
 646         range_frame_box.set_name("LocationFrameBox");
 647         range_frame_box.set_border_width (5);
 648         range_frame_box.pack_start (range_rows_scroller, true, true);
 649
 650         add_range_button.set_name ("LocationAddRangeButton");
 651         range_frame_box.pack_start (add_range_button, false, false);
 652
 653         range_frame.set_name ("LocationRangeEditorFrame");
 654         range_frame.set_label (_("Range (CD Track) Markers"));
 655         range_frame.add (range_frame_box);
 656         loc_range_panes.pack2(range_frame, true, false);
 657         location_vpacker.pack_start (loc_range_panes, true, true);
 658
 659         location_hpacker.pack_start (location_vpacker, true, true);
 660
 661         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 662         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 663
 664         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 665
 666
 667 }
 668
 669 LocationUI::~LocationUI()
 670 {
 671 }
 672
 673
 674
 675 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 676 {
 677         /* this is handled internally by Locations, but there's
 678            no point saving state etc. when we know the marker
 679            cannot be removed.
 680         */
 681
 682         if (loc->is_end()) {
 683                 return FALSE;
 684         }
 685
 686         session->begin_reversible_command (_("remove marker"));
 687         XMLNode &before = session->locations()->get_state();
 688         session->locations()->remove (loc);
 689         XMLNode &after = session->locations()->get_state();
 690         session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
 691         session->commit_reversible_command ();
 692
 693         return FALSE;
 694 }
 695
 696 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 697 {
 698         // must do this to prevent problems when destroying
 699         // the effective sender of this event
 700
 701   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 702 }
 703
 704
 705 void LocationUI::location_redraw_ranges ()
 706 {
 707
 708         range_rows.hide();
 709         range_rows.show();
 710
 711 }
 712
 713
 714 void
 715 LocationUI::location_added (Location* location)
 716 {
 717         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 718
 719         if (location->is_auto_punch()) {
 720                 punch_edit_row.set_location(location);
 721         }
 722         else if (location->is_auto_loop()) {
 723                 loop_edit_row.set_location(location);
 724         }
 725         else {
 726                 refresh_location_list ();
 727         }
 728 }
 729
 730 void
 731 LocationUI::location_removed (Location* location)
 732 {
 733         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 734
 735         if (location->is_auto_punch()) {
 736                 punch_edit_row.set_location(0);
 737         }
 738         else if (location->is_auto_loop()) {
 739                 loop_edit_row.set_location(0);
 740         }
 741         else {
 742                 refresh_location_list ();
 743         }
 744 }
 745
 746 struct LocationSortByStart {
 747     bool operator() (Location *a, Location *b) {
 748             return a->start() < b->start();
 749     }
 750 };
 751
 752 void
 753 LocationUI::map_locations (Locations::LocationList& locations)
 754 {
 755         Locations::LocationList::iterator i;
 756         Location* location;
 757         gint n;
 758         int mark_n = 0;
 759         Locations::LocationList temp = locations;
 760         LocationSortByStart cmp;
 761
 762         temp.sort (cmp);
 763         locations = temp;
 764
 765         Box_Helpers::BoxList & loc_children = location_rows.children();
 766         Box_Helpers::BoxList & range_children = range_rows.children();
 767         LocationEditRow * erow;
 768
 769         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 770
 771                 location = *i;
 772
 773                 if (location->is_mark()) {
 774                         mark_n++;
 775                         erow = manage (new LocationEditRow(session, location, mark_n));
 776                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 777                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 778                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 779                 }
 780                 else if (location->is_auto_punch()) {
 781                         punch_edit_row.set_session (session);
 782                         punch_edit_row.set_location (location);
 783                 }
 784                 else if (location->is_auto_loop()) {
 785                         loop_edit_row.set_session (session);
 786                         loop_edit_row.set_location (location);
 787                 }
 788                 else {
 789                         erow = manage (new LocationEditRow(session, location));
 790                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 791                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 792                 }
 793         }
 794
 795         range_rows.show_all();
 796         location_rows.show_all();
 797 }
 798
 799 void
 800 LocationUI::add_new_location()
 801 {
 802         string markername;
 803
 804         if (session) {
 805                 nframes_t where = session->audible_frame();
 806                 session->locations()->next_available_name(markername,"mark");
 807                 Location *location = new Location (where, where, markername, Location::IsMark);
 808                 session->begin_reversible_command (_("add marker"));
 809                 XMLNode &before = session->locations()->get_state();
 810                 session->locations()->add (location, true);
 811                 XMLNode &after = session->locations()->get_state();
 812                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 813                 session->commit_reversible_command ();
 814         }
 815
 816 }
 817
 818 void
 819 LocationUI::add_new_range()
 820 {
 821         string rangename;
 822
 823         if (session) {
 824                 nframes_t where = session->audible_frame();
 825                 session->locations()->next_available_name(rangename,"unnamed");
 826                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 827                 session->begin_reversible_command (_("add range marker"));
 828                 XMLNode &before = session->locations()->get_state();
 829                 session->locations()->add (location, true);
 830                 XMLNode &after = session->locations()->get_state();
 831                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 832                 session->commit_reversible_command ();
 833         }
 834 }
 835
 836
 837 void
 838 LocationUI::refresh_location_list_s (Change ignored)
 839 {
 840         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 841
 842         refresh_location_list ();
 843 }
 844
 845 void
 846 LocationUI::refresh_location_list ()
 847 {
 848         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 849         using namespace Box_Helpers;
 850
 851         BoxList & loc_children = location_rows.children();
 852         BoxList & range_children = range_rows.children();
 853
 854         loc_children.clear();
 855         range_children.clear();
 856
 857         if (session) {
 858                 session->locations()->apply (*this, &LocationUI::map_locations);
 859         }
 860
 861 }
 862
 863 void
 864 LocationUI::set_session(ARDOUR::Session* sess)
 865 {
 866         ArdourDialog::set_session (sess);
 867
 868         if (session) {
 869                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 870                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 871                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 872                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 873                 session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
 874         }
 875         refresh_location_list ();
 876 }
 877
 878 void
 879 LocationUI::session_gone()
 880 {
 881         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 882
 883         hide_all();
 884
 885         using namespace Box_Helpers;
 886         BoxList & loc_children = location_rows.children();
 887         BoxList & range_children = range_rows.children();
 888
 889         loc_children.clear();
 890         range_children.clear();
 891
 892         loop_edit_row.set_session (0);
 893         loop_edit_row.set_location (0);
 894
 895         punch_edit_row.set_session (0);
 896         punch_edit_row.set_location (0);
 897
 898         ArdourDialog::session_gone ();
 899 }
 900
 901 bool
 902 LocationUI::on_delete_event (GdkEventAny* ev)
 903 {
 904         hide ();
 905         return true;
 906 }