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
  26 #include <ardour/utils.h>
  27 #include <ardour/configuration.h>
  28 #include <ardour/session.h>
  29 #include <pbd/memento_command.h>
  30
  31 #include "ardour_ui.h"
  32 #include "prompter.h"
  33 #include "location_ui.h"
  34 #include "keyboard.h"
  35 #include "utils.h"
  36 #include "gui_thread.h"
  37
  38 #include "i18n.h"
  39
  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         : location(0), session(0),
  47           item_table (1, 7, false),
  48           start_set_button (_("Set")),
  49           start_go_button (_("Go")),
  50           start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true),
  51           end_set_button (_("Set")),
  52           end_go_button (_("Go")),
  53           end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true),
  54           length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, true),
  55           cd_check_button (_("CD")),
  56           hide_check_button (_("Hidden")),
  57           remove_button (_("Remove")),
  58           scms_check_button (_("SCMS")),
  59           preemph_check_button (_("Pre-Emphasis"))
  60
  61 {
  62
  63         i_am_the_modifier = 0;
  64
  65         number_label.set_name ("LocationEditNumberLabel");
  66         name_label.set_name ("LocationEditNameLabel");
  67         name_entry.set_name ("LocationEditNameEntry");
  68         start_set_button.set_name ("LocationEditSetButton");
  69         start_go_button.set_name ("LocationEditGoButton");
  70         end_set_button.set_name ("LocationEditSetButton");
  71         end_go_button.set_name ("LocationEditGoButton");
  72         cd_check_button.set_name ("LocationEditCdButton");
  73         hide_check_button.set_name ("LocationEditHideButton");
  74         remove_button.set_name ("LocationEditRemoveButton");
  75         isrc_label.set_name ("LocationEditNumberLabel");
  76         isrc_entry.set_name ("LocationEditNameEntry");
  77         scms_check_button.set_name ("LocationEditCdButton");
  78         preemph_check_button.set_name ("LocationEditCdButton");
  79         performer_label.set_name ("LocationEditNumberLabel");
  80         performer_entry.set_name ("LocationEditNameEntry");
  81         composer_label.set_name ("LocationEditNumberLabel");
  82         composer_entry.set_name ("LocationEditNameEntry");
  83
  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         cd_track_details_hbox.pack_start (isrc_label, false, false);
 103         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 104         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 105         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 106         cd_track_details_hbox.pack_start (performer_label, false, false);
 107         cd_track_details_hbox.pack_start (performer_entry, true, true);
 108         cd_track_details_hbox.pack_start (composer_label, false, false);
 109         cd_track_details_hbox.pack_start (composer_entry, true, true);
 110
 111         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 112         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 113         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 114         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 115         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 116
 117
 118         set_session (sess);
 119
 120
 121         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 122
 123         start_hbox.pack_start (start_go_button, false, false);
 124         start_hbox.pack_start (start_clock, false, false);
 125         start_hbox.pack_start (start_set_button, false, false);
 126
 127         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 128
 129
 130         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 131         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 132         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 133
 134
 135         end_hbox.pack_start (end_go_button, false, false);
 136         end_hbox.pack_start (end_clock, false, false);
 137         end_hbox.pack_start (end_set_button, false, false);
 138
 139         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 140
 141         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 142         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 143         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 144
 145 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 146         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 147
 148 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 149 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 150 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 151
 152         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 153         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 154
 155         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 156
 157         pack_start(item_table, true, true);
 158
 159         set_location (loc);
 160         set_number (num);
 161 }
 162
 163 LocationEditRow::~LocationEditRow()
 164 {
 165         if (location) {
 166                 start_changed_connection.disconnect();
 167                 end_changed_connection.disconnect();
 168                 name_changed_connection.disconnect();
 169                 changed_connection.disconnect();
 170                 flags_changed_connection.disconnect();
 171         }
 172 }
 173
 174 void
 175 LocationEditRow::set_session (Session *sess)
 176 {
 177         session = sess;
 178
 179         if (!session) return;
 180
 181         start_clock.set_session (session);
 182         end_clock.set_session (session);
 183         length_clock.set_session (session);
 184
 185 }
 186
 187 void
 188 LocationEditRow::set_number (int num)
 189 {
 190         number = num;
 191
 192         if (number >= 0 ) {
 193                 number_label.set_text (string_compose ("%1", number));
 194         }
 195 }
 196
 197 void
 198 LocationEditRow::set_location (Location *loc)
 199 {
 200         if (location) {
 201                 start_changed_connection.disconnect();
 202                 end_changed_connection.disconnect();
 203                 name_changed_connection.disconnect();
 204                 changed_connection.disconnect();
 205                 flags_changed_connection.disconnect();
 206         }
 207
 208         location = loc;
 209
 210         if (!location) return;
 211
 212         if (!hide_check_button.get_parent()) {
 213                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 214         }
 215         hide_check_button.set_active (location->is_hidden());
 216
 217         if (location->is_auto_loop() || location-> is_auto_punch()) {
 218                 // use label instead of entry
 219
 220                 name_label.set_text (location->name());
 221                 name_label.set_size_request (80, -1);
 222
 223                 if (!name_label.get_parent()) {
 224                         item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
 225                 }
 226
 227                 name_label.show();
 228
 229         } else {
 230
 231                 name_entry.set_text (location->name());
 232                 name_entry.set_size_request (100, -1);
 233                 name_entry.set_editable (true);
 234                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 235
 236                 if (!name_entry.get_parent()) {
 237                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 238                 }
 239                 name_entry.show();
 240
 241                 if (!cd_check_button.get_parent()) {
 242                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 243                 }
 244                 if (!remove_button.get_parent()) {
 245                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 246                 }
 247
 248                 /* XXX i can't find a way to hide the button without messing up
 249                    the row spacing, so make it insensitive (paul).
 250                 */
 251
 252                 if (location->is_end() || location->is_start()) {
 253                         remove_button.set_sensitive (false);
 254                 }
 255
 256                 cd_check_button.set_active (location->is_cd_marker());
 257                 cd_check_button.show();
 258                 hide_check_button.show();
 259         }
 260
 261         start_clock.set (location->start(), true);
 262
 263
 264         if (!location->is_mark()) {
 265                 if (!end_hbox.get_parent()) {
 266                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 267                 }
 268                 if (!length_clock.get_parent()) {
 269                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 270                 }
 271
 272                 end_clock.set (location->end(), true);
 273                 length_clock.set (location->length(), true);
 274
 275                 end_set_button.show();
 276                 end_go_button.show();
 277                 end_clock.show();
 278                 length_clock.show();
 279         }
 280         else {
 281                 end_set_button.hide();
 282                 end_go_button.hide();
 283                 end_clock.hide();
 284                 length_clock.hide();
 285         }
 286
 287         start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
 288         end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
 289         name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
 290         changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
 291         flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
 292
 293 }
 294
 295 void
 296 LocationEditRow::name_entry_changed ()
 297 {
 298         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 299         if (i_am_the_modifier || !location) return;
 300
 301         location->set_name (name_entry.get_text());
 302 }
 303
 304
 305 void
 306 LocationEditRow::isrc_entry_changed ()
 307 {
 308         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 309
 310         if (i_am_the_modifier || !location) return;
 311
 312         if (isrc_entry.get_text() != "" ) {
 313
 314           location->cd_info["isrc"] = isrc_entry.get_text();
 315
 316         } else {
 317           location->cd_info.erase("isrc");
 318         }
 319 }
 320
 321 void
 322 LocationEditRow::performer_entry_changed ()
 323 {
 324         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 325
 326         if (i_am_the_modifier || !location) return;
 327
 328         if (performer_entry.get_text() != "") {
 329           location->cd_info["performer"] = performer_entry.get_text();
 330         } else {
 331           location->cd_info.erase("performer");
 332         }
 333 }
 334
 335 void
 336 LocationEditRow::composer_entry_changed ()
 337 {
 338         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 339
 340         if (i_am_the_modifier || !location) return;
 341
 342         if (composer_entry.get_text() != "") {
 343         location->cd_info["composer"] = composer_entry.get_text();
 344         } else {
 345           location->cd_info.erase("composer");
 346         }
 347 }
 348
 349
 350 void
 351 LocationEditRow::set_button_pressed (LocationPart part)
 352 {
 353         if (!location) return;
 354
 355         switch (part) {
 356         case LocStart:
 357                 location->set_start (session->transport_frame ());
 358                 break;
 359         case LocEnd:
 360                 location->set_end (session->transport_frame ());
 361                 break;
 362         default:
 363                 break;
 364         }
 365 }
 366
 367 void
 368 LocationEditRow::go_button_pressed (LocationPart part)
 369 {
 370         if (!location) return;
 371
 372         switch (part) {
 373         case LocStart:
 374                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 375                 break;
 376         case LocEnd:
 377                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 378                 break;
 379         default:
 380                 break;
 381         }
 382 }
 383
 384 void
 385 LocationEditRow::clock_changed (LocationPart part)
 386 {
 387         if (i_am_the_modifier || !location) return;
 388
 389         switch (part) {
 390         case LocStart:
 391                 location->set_start (start_clock.current_time());
 392                 break;
 393         case LocEnd:
 394                 location->set_end (end_clock.current_time());
 395                 break;
 396         case LocLength:
 397                 location->set_end (location->start() + length_clock.current_duration());
 398         default:
 399                 break;
 400         }
 401
 402 }
 403
 404 void
 405 LocationEditRow::cd_toggled ()
 406 {
 407
 408         if (i_am_the_modifier || !location) return;
 409         location->set_cd (cd_check_button.get_active(), this);
 410
 411         if (location->is_cd_marker() && !(location->is_mark())) {
 412
 413           if (location->cd_info.find("isrc") != location->cd_info.end()) {
 414             isrc_entry.set_text(location->cd_info["isrc"]);
 415           }
 416           if (location->cd_info.find("performer") != location->cd_info.end()) {
 417             performer_entry.set_text(location->cd_info["performer"]);
 418           }
 419           if (location->cd_info.find("composer") != location->cd_info.end()) {
 420             composer_entry.set_text(location->cd_info["composer"]);
 421           }
 422           if (location->cd_info.find("scms") != location->cd_info.end()) {
 423             scms_check_button.set_active(true);
 424           }
 425           if (location->cd_info.find("preemph") != location->cd_info.end()) {
 426             preemph_check_button.set_active(true);
 427           }
 428
 429           if(!cd_track_details_hbox.get_parent()) {
 430             item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
 431           }
 432           // item_table.resize(2, 7);
 433           cd_track_details_hbox.show_all();
 434
 435         } else if (cd_track_details_hbox.get_parent()){
 436
 437             item_table.remove (cd_track_details_hbox);
 438             //    item_table.resize(1, 7);
 439             redraw_ranges(); /*         EMIT_SIGNAL */
 440         }
 441
 442 }
 443
 444
 445 void
 446 LocationEditRow::hide_toggled ()
 447 {
 448         if (i_am_the_modifier || !location) return;
 449
 450         location->set_hidden (hide_check_button.get_active(), this);
 451 }
 452
 453 void
 454 LocationEditRow::remove_button_pressed ()
 455 {
 456         if (!location) return;
 457
 458         remove_requested(location); /*  EMIT_SIGNAL */
 459 }
 460
 461
 462
 463 void
 464 LocationEditRow::scms_toggled ()
 465 {
 466         if (i_am_the_modifier || !location) return;
 467
 468         if (scms_check_button.get_active()) {
 469           location->cd_info["scms"] = "on";
 470         } else {
 471           location->cd_info.erase("scms");
 472         }
 473
 474 }
 475
 476 void
 477 LocationEditRow::preemph_toggled ()
 478 {
 479         if (i_am_the_modifier || !location) return;
 480
 481         if (preemph_check_button.get_active()) {
 482           location->cd_info["preemph"] = "on";
 483         } else {
 484           location->cd_info.erase("preemph");
 485         }
 486 }
 487
 488 void
 489 LocationEditRow::end_changed (ARDOUR::Location *loc)
 490 {
 491         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 492
 493         if (!location) return;
 494
 495         // update end and length
 496         i_am_the_modifier++;
 497
 498         end_clock.set (location->end());
 499         length_clock.set (location->length());
 500
 501         i_am_the_modifier--;
 502 }
 503
 504 void
 505 LocationEditRow::start_changed (ARDOUR::Location *loc)
 506 {
 507         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 508
 509         if (!location) return;
 510
 511         // update end and length
 512         i_am_the_modifier++;
 513
 514         start_clock.set (location->start());
 515
 516         i_am_the_modifier--;
 517 }
 518
 519 void
 520 LocationEditRow::name_changed (ARDOUR::Location *loc)
 521 {
 522         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 523
 524         if (!location) return;
 525
 526         // update end and length
 527         i_am_the_modifier++;
 528
 529         name_entry.set_text(location->name());
 530         name_label.set_text(location->name());
 531
 532         i_am_the_modifier--;
 533
 534 }
 535
 536 void
 537 LocationEditRow::location_changed (ARDOUR::Location *loc)
 538 {
 539         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 540
 541         if (!location) return;
 542
 543         i_am_the_modifier++;
 544
 545         start_clock.set (location->start());
 546         end_clock.set (location->end());
 547         length_clock.set (location->length());
 548
 549         i_am_the_modifier--;
 550
 551 }
 552
 553 void
 554 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 555 {
 556         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 557
 558         if (!location) return;
 559
 560         i_am_the_modifier++;
 561
 562         cd_check_button.set_active (location->is_cd_marker());
 563         hide_check_button.set_active (location->is_hidden());
 564
 565         i_am_the_modifier--;
 566 }
 567
 568 LocationUI::LocationUI ()
 569         : ArdourDialog ("location dialog"),
 570           add_location_button (_("Add New Location")),
 571           add_range_button (_("Add New Range"))
 572 {
 573         i_am_the_modifier = 0;
 574
 575         set_title(_("ardour: locations"));
 576         set_wmclass(X_("ardour_locations"), "Ardour");
 577
 578         set_name ("LocationWindow");
 579
 580         get_vbox()->pack_start (location_hpacker);
 581
 582         location_vpacker.set_border_width (10);
 583         location_vpacker.set_spacing (5);
 584
 585         location_vpacker.pack_start (loop_edit_row, false, false);
 586         location_vpacker.pack_start (punch_edit_row, false, false);
 587
 588         location_rows.set_name("LocationLocRows");
 589         location_rows_scroller.add (location_rows);
 590         location_rows_scroller.set_name ("LocationLocRowsScroller");
 591         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 592         location_rows_scroller.set_size_request (-1, 130);
 593
 594         loc_frame_box.set_spacing (5);
 595         loc_frame_box.set_border_width (5);
 596         loc_frame_box.set_name("LocationFrameBox");
 597
 598         loc_frame_box.pack_start (location_rows_scroller, true, true);
 599
 600         add_location_button.set_name ("LocationAddLocationButton");
 601         loc_frame_box.pack_start (add_location_button, false, false);
 602
 603         loc_frame.set_name ("LocationLocEditorFrame");
 604         loc_frame.set_label (_("Location (CD Index) Markers"));
 605         loc_frame.add (loc_frame_box);
 606         loc_range_panes.pack1(loc_frame, true, false);
 607
 608
 609         range_rows.set_name("LocationRangeRows");
 610         range_rows_scroller.add (range_rows);
 611         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 612         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 613         range_rows_scroller.set_size_request (-1, 130);
 614
 615         range_frame_box.set_spacing (5);
 616         range_frame_box.set_name("LocationFrameBox");
 617         range_frame_box.set_border_width (5);
 618         range_frame_box.pack_start (range_rows_scroller, true, true);
 619
 620         add_range_button.set_name ("LocationAddRangeButton");
 621         range_frame_box.pack_start (add_range_button, false, false);
 622
 623         range_frame.set_name ("LocationRangeEditorFrame");
 624         range_frame.set_label (_("Range (CD Track) Markers"));
 625         range_frame.add (range_frame_box);
 626         loc_range_panes.pack2(range_frame, true, false);
 627         location_vpacker.pack_start (loc_range_panes, true, true);
 628
 629         location_hpacker.pack_start (location_vpacker, true, true);
 630
 631         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 632         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 633
 634         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 635
 636
 637 }
 638
 639 LocationUI::~LocationUI()
 640 {
 641 }
 642
 643
 644
 645 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 646 {
 647         /* this is handled internally by Locations, but there's
 648            no point saving state etc. when we know the marker
 649            cannot be removed.
 650         */
 651
 652         if (loc->is_end()) {
 653                 return FALSE;
 654         }
 655
 656         session->begin_reversible_command (_("remove marker"));
 657         XMLNode &before = session->locations()->get_state();
 658         session->locations()->remove (loc);
 659         XMLNode &after = session->locations()->get_state();
 660         session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
 661         session->commit_reversible_command ();
 662
 663         return FALSE;
 664 }
 665
 666 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 667 {
 668         // must do this to prevent problems when destroying
 669         // the effective sender of this event
 670
 671   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 672 }
 673
 674
 675 void LocationUI::location_redraw_ranges ()
 676 {
 677
 678         range_rows.hide();
 679         range_rows.show();
 680
 681 }
 682
 683
 684 void
 685 LocationUI::location_added (Location* location)
 686 {
 687         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 688
 689         if (location->is_auto_punch()) {
 690                 punch_edit_row.set_location(location);
 691         }
 692         else if (location->is_auto_loop()) {
 693                 loop_edit_row.set_location(location);
 694         }
 695         else {
 696                 refresh_location_list ();
 697         }
 698 }
 699
 700 void
 701 LocationUI::location_removed (Location* location)
 702 {
 703         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 704
 705         if (location->is_auto_punch()) {
 706                 punch_edit_row.set_location(0);
 707         }
 708         else if (location->is_auto_loop()) {
 709                 loop_edit_row.set_location(0);
 710         }
 711         else {
 712                 refresh_location_list ();
 713         }
 714 }
 715
 716 struct LocationSortByStart {
 717     bool operator() (Location *a, Location *b) {
 718             return a->start() < b->start();
 719     }
 720 };
 721
 722 void
 723 LocationUI::map_locations (Locations::LocationList& locations)
 724 {
 725         Locations::LocationList::iterator i;
 726         Location* location;
 727         gint n;
 728         int mark_n = 0;
 729         Locations::LocationList temp = locations;
 730         LocationSortByStart cmp;
 731
 732         temp.sort (cmp);
 733         locations = temp;
 734
 735         Box_Helpers::BoxList & loc_children = location_rows.children();
 736         Box_Helpers::BoxList & range_children = range_rows.children();
 737         LocationEditRow * erow;
 738
 739         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 740
 741                 location = *i;
 742
 743                 if (location->is_mark()) {
 744                         mark_n++;
 745                         erow = manage (new LocationEditRow(session, location, mark_n));
 746                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 747                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 748                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 749                 }
 750                 else if (location->is_auto_punch()) {
 751                         punch_edit_row.set_session (session);
 752                         punch_edit_row.set_location (location);
 753                 }
 754                 else if (location->is_auto_loop()) {
 755                         loop_edit_row.set_session (session);
 756                         loop_edit_row.set_location (location);
 757                 }
 758                 else {
 759                         erow = manage (new LocationEditRow(session, location));
 760                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 761                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 762                 }
 763         }
 764
 765         range_rows.show_all();
 766         location_rows.show_all();
 767 }
 768
 769 void
 770 LocationUI::add_new_location()
 771 {
 772         string markername;
 773
 774         if (session) {
 775                 nframes_t where = session->audible_frame();
 776                 session->locations()->next_available_name(markername,"mark");
 777                 Location *location = new Location (where, where, markername, Location::IsMark);
 778                 session->begin_reversible_command (_("add marker"));
 779                 XMLNode &before = session->locations()->get_state();
 780                 session->locations()->add (location, true);
 781                 XMLNode &after = session->locations()->get_state();
 782                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 783                 session->commit_reversible_command ();
 784         }
 785
 786 }
 787
 788 void
 789 LocationUI::add_new_range()
 790 {
 791         string rangename;
 792
 793         if (session) {
 794                 nframes_t where = session->audible_frame();
 795                 session->locations()->next_available_name(rangename,"unnamed");
 796                 Location *location = new Location (where, where, rangename, Location::IsRangeMarker);
 797                 session->begin_reversible_command (_("add range marker"));
 798                 XMLNode &before = session->locations()->get_state();
 799                 session->locations()->add (location, true);
 800                 XMLNode &after = session->locations()->get_state();
 801                 session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
 802                 session->commit_reversible_command ();
 803         }
 804 }
 805
 806
 807 void
 808 LocationUI::refresh_location_list_s (Change ignored)
 809 {
 810         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 811
 812         refresh_location_list ();
 813 }
 814
 815 void
 816 LocationUI::refresh_location_list ()
 817 {
 818         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 819         using namespace Box_Helpers;
 820
 821         BoxList & loc_children = location_rows.children();
 822         BoxList & range_children = range_rows.children();
 823
 824         loc_children.clear();
 825         range_children.clear();
 826
 827         if (session) {
 828                 session->locations()->apply (*this, &LocationUI::map_locations);
 829         }
 830
 831 }
 832
 833 void
 834 LocationUI::set_session(ARDOUR::Session* sess)
 835 {
 836         ArdourDialog::set_session (sess);
 837
 838         if (session) {
 839                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 840                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 841                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 842                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 843                 session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
 844         }
 845         refresh_location_list ();
 846 }
 847
 848 void
 849 LocationUI::session_gone()
 850 {
 851         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 852
 853         hide_all();
 854
 855         using namespace Box_Helpers;
 856         BoxList & loc_children = location_rows.children();
 857         BoxList & range_children = range_rows.children();
 858
 859         loc_children.clear();
 860         range_children.clear();
 861
 862         loop_edit_row.set_session (0);
 863         loop_edit_row.set_location (0);
 864
 865         punch_edit_row.set_session (0);
 866         punch_edit_row.set_location (0);
 867
 868         ArdourDialog::session_gone ();
 869 }
 870
 871 bool
 872 LocationUI::on_delete_event (GdkEventAny* ev)
 873 {
 874         hide ();
 875         return true;
 876 }