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     $Id$
  19 */
  20
  21 #include <cmath>
  22 #include <cstdlib>
  23
  24 #include <gtkmm2ext/utils.h>
  25 #include <gtkmm2ext/stop_signal.h>
  26
  27 #include <ardour/utils.h>
  28 #include <ardour/configuration.h>
  29 #include <ardour/session.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 Gtk;
  42 using namespace Gtkmm2ext;
  43
  44 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
  45         : location(0), session(0),
  46           item_table (1, 7, false),
  47           start_set_button (_("Set")),
  48           start_go_button (_("Go")),
  49           start_clock (X_("LocationEditRowClock"), true),
  50           end_set_button (_("Set")),
  51           end_go_button (_("Go")),
  52           end_clock (X_("LocationEditRowClock"), true),
  53           length_clock (X_("LocationEditRowClock"), true, true),
  54           cd_check_button (_("CD")),
  55           hide_check_button (_("Hidden")),
  56           remove_button (_("Remove")),
  57           scms_check_button (_("SCMS")),
  58           preemph_check_button (_("Pre-Emphasis"))
  59
  60 {
  61
  62         i_am_the_modifier = 0;
  63
  64         number_label.set_name ("LocationEditNumberLabel");
  65         name_label.set_name ("LocationEditNameLabel");
  66         name_entry.set_name ("LocationEditNameEntry");
  67         start_set_button.set_name ("LocationEditSetButton");
  68         start_go_button.set_name ("LocationEditGoButton");
  69         end_set_button.set_name ("LocationEditSetButton");
  70         end_go_button.set_name ("LocationEditGoButton");
  71         cd_check_button.set_name ("LocationEditCdButton");
  72         hide_check_button.set_name ("LocationEditHideButton");
  73         remove_button.set_name ("LocationEditRemoveButton");
  74         isrc_label.set_name ("LocationEditNumberLabel");
  75         isrc_entry.set_name ("LocationEditNameEntry");
  76         scms_check_button.set_name ("LocationEditCdButton");
  77         preemph_check_button.set_name ("LocationEditCdButton");
  78         performer_label.set_name ("LocationEditNumberLabel");
  79         performer_entry.set_name ("LocationEditNameEntry");
  80         composer_label.set_name ("LocationEditNumberLabel");
  81         composer_entry.set_name ("LocationEditNameEntry");
  82
  83
  84         isrc_label.set_text ("ISRC: ");
  85         isrc_label.set_size_request (30, -1);
  86         performer_label.set_text ("Performer: ");
  87         performer_label.set_size_request (60, -1);
  88         composer_label.set_text ("Composer: ");
  89         composer_label.set_size_request (60, -1);
  90
  91         isrc_entry.set_size_request (112, -1);
  92         isrc_entry.set_max_length(12);
  93         isrc_entry.set_editable (true);
  94
  95         performer_entry.set_size_request (100, -1);
  96         performer_entry.set_editable (true);
  97
  98         composer_entry.set_size_request (100, -1);
  99         composer_entry.set_editable (true);
 100
 101         cd_track_details_hbox.pack_start (isrc_label, false, false);
 102         cd_track_details_hbox.pack_start (isrc_entry, false, false);
 103         cd_track_details_hbox.pack_start (scms_check_button, false, false);
 104         cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 105         cd_track_details_hbox.pack_start (performer_label, false, false);
 106         cd_track_details_hbox.pack_start (performer_entry, true, true);
 107         cd_track_details_hbox.pack_start (composer_label, false, false);
 108         cd_track_details_hbox.pack_start (composer_entry, true, true);
 109
 110         isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 111         isrc_entry.signal_focus_in_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 112         isrc_entry.signal_focus_out_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 113
 114         performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
 115         performer_entry.signal_focus_in_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 116         performer_entry.signal_focus_out_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 117
 118         composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
 119         composer_entry.signal_focus_in_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 120         composer_entry.signal_focus_out_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 121
 122         scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
 123         preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
 124
 125
 126         set_session (sess);
 127
 128
 129         item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
 130
 131         start_hbox.pack_start (start_go_button, false, false);
 132         start_hbox.pack_start (start_clock, false, false);
 133         start_hbox.pack_start (start_set_button, false, false);
 134
 135         item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 136
 137
 138         start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
 139         start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 140         start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 141
 142
 143         end_hbox.pack_start (end_go_button, false, false);
 144         end_hbox.pack_start (end_clock, false, false);
 145         end_hbox.pack_start (end_set_button, false, false);
 146
 147         //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
 148
 149         end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
 150         end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 151         end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 152
 153 //      item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
 154         length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 155
 156 //      item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
 157 //      item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
 158 //      item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
 159
 160         cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
 161         hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
 162
 163         remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
 164
 165         pack_start(item_table, true, true);
 166
 167         set_location (loc);
 168         set_number (num);
 169 }
 170
 171 LocationEditRow::~LocationEditRow()
 172 {
 173         if (location) {
 174                 start_changed_connection.disconnect();
 175                 end_changed_connection.disconnect();
 176                 name_changed_connection.disconnect();
 177                 changed_connection.disconnect();
 178                 flags_changed_connection.disconnect();
 179         }
 180 }
 181
 182 void
 183 LocationEditRow::set_session (Session *sess)
 184 {
 185         session = sess;
 186
 187         if (!session) return;
 188
 189         start_clock.set_session (session);
 190         end_clock.set_session (session);
 191         length_clock.set_session (session);
 192
 193 }
 194
 195 void
 196 LocationEditRow::set_number (int num)
 197 {
 198         number = num;
 199
 200         if (number >= 0 ) {
 201                 number_label.set_text (compose ("%1", number));
 202         }
 203 }
 204
 205 void
 206 LocationEditRow::set_location (Location *loc)
 207 {
 208         if (location) {
 209                 start_changed_connection.disconnect();
 210                 end_changed_connection.disconnect();
 211                 name_changed_connection.disconnect();
 212                 changed_connection.disconnect();
 213                 flags_changed_connection.disconnect();
 214         }
 215
 216         location = loc;
 217
 218         if (!location) return;
 219
 220         if (!hide_check_button.get_parent()) {
 221                 item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 222         }
 223         hide_check_button.set_active (location->is_hidden());
 224
 225         if (location->is_auto_loop() || location->is_auto_punch()) {
 226                 // use label instead of entry
 227
 228                 name_label.set_text (location->name());
 229                 name_label.set_size_request (80, -1);
 230
 231                 if (!name_label.get_parent()) {
 232                         item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
 233                 }
 234
 235                 name_label.show();
 236
 237         } else {
 238
 239                 name_entry.set_text (location->name());
 240                 name_entry.set_size_request (100, -1);
 241                 name_entry.set_editable (true);
 242                 name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
 243                 name_entry.signal_focus_in_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 244                 name_entry.signal_focus_out_event().connect (mem_fun(*this, &LocationEditRow::entry_focus_event));
 245
 246                 if (!name_entry.get_parent()) {
 247                         item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
 248                 }
 249                 name_entry.show();
 250
 251                 if (!cd_check_button.get_parent()) {
 252                         item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 253                 }
 254                 if (!remove_button.get_parent()) {
 255                         item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 256                 }
 257
 258                 /* XXX i can't find a way to hide the button without messing up
 259                    the row spacing, so make it insensitive (paul).
 260                 */
 261
 262                 if (location->is_end()) {
 263                         remove_button.set_sensitive (false);
 264                 }
 265
 266                 cd_check_button.set_active (location->is_cd_marker());
 267                 cd_check_button.show();
 268                 hide_check_button.show();
 269         }
 270
 271         start_clock.set (location->start(), true);
 272
 273
 274         if (!location->is_mark()) {
 275                 if (!end_hbox.get_parent()) {
 276                         item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
 277                 }
 278                 if (!length_clock.get_parent()) {
 279                         item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
 280                 }
 281
 282                 end_clock.set (location->end(), true);
 283                 length_clock.set (location->length(), true);
 284
 285                 end_set_button.show();
 286                 end_go_button.show();
 287                 end_clock.show();
 288                 length_clock.show();
 289         }
 290         else {
 291                 end_set_button.hide();
 292                 end_go_button.hide();
 293                 end_clock.hide();
 294                 length_clock.hide();
 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
 305 gint
 306 LocationEditRow::entry_focus_event (GdkEventFocus* ev)
 307 {
 308         if (ev->in) {
 309                 ARDOUR_UI::instance()->allow_focus (true);
 310         } else {
 311                 ARDOUR_UI::instance()->allow_focus (false);
 312         }
 313         return TRUE;
 314 }
 315
 316
 317 void
 318 LocationEditRow::name_entry_changed ()
 319 {
 320         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
 321         if (i_am_the_modifier || !location) return;
 322
 323         location->set_name (name_entry.get_text());
 324 }
 325
 326
 327 void
 328 LocationEditRow::isrc_entry_changed ()
 329 {
 330         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 331
 332         if (i_am_the_modifier || !location) return;
 333
 334         if (isrc_entry.get_text() != "" ) {
 335
 336           location->cd_info["isrc"] = isrc_entry.get_text();
 337
 338         } else {
 339           location->cd_info.erase("isrc");
 340         }
 341 }
 342
 343 void
 344 LocationEditRow::performer_entry_changed ()
 345 {
 346         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
 347
 348         if (i_am_the_modifier || !location) return;
 349
 350         if (performer_entry.get_text() != "") {
 351           location->cd_info["performer"] = performer_entry.get_text();
 352         } else {
 353           location->cd_info.erase("performer");
 354         }
 355 }
 356
 357 void
 358 LocationEditRow::composer_entry_changed ()
 359 {
 360         ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
 361
 362         if (i_am_the_modifier || !location) return;
 363
 364         if (composer_entry.get_text() != "") {
 365         location->cd_info["composer"] = composer_entry.get_text();
 366         } else {
 367           location->cd_info.erase("composer");
 368         }
 369 }
 370
 371
 372 void
 373 LocationEditRow::set_button_pressed (LocationPart part)
 374 {
 375         if (!location) return;
 376
 377         switch (part) {
 378         case LocStart:
 379                 location->set_start (session->transport_frame ());
 380                 break;
 381         case LocEnd:
 382                 location->set_end (session->transport_frame ());
 383                 break;
 384         default:
 385                 break;
 386         }
 387 }
 388
 389 void
 390 LocationEditRow::go_button_pressed (LocationPart part)
 391 {
 392         if (!location) return;
 393
 394         switch (part) {
 395         case LocStart:
 396                 ARDOUR_UI::instance()->do_transport_locate (location->start());
 397                 break;
 398         case LocEnd:
 399                 ARDOUR_UI::instance()->do_transport_locate (location->end());
 400                 break;
 401         default:
 402                 break;
 403         }
 404 }
 405
 406 void
 407 LocationEditRow::clock_changed (LocationPart part)
 408 {
 409         if (i_am_the_modifier || !location) return;
 410
 411         switch (part) {
 412         case LocStart:
 413                 location->set_start (start_clock.current_time());
 414                 break;
 415         case LocEnd:
 416                 location->set_end (end_clock.current_time());
 417                 break;
 418         case LocLength:
 419                 location->set_end (location->start() + length_clock.current_duration());
 420         default:
 421                 break;
 422         }
 423
 424 }
 425
 426 void
 427 LocationEditRow::cd_toggled ()
 428 {
 429
 430         if (i_am_the_modifier || !location) return;
 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, 1, 8, 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
 466
 467 void
 468 LocationEditRow::hide_toggled ()
 469 {
 470         if (i_am_the_modifier || !location) return;
 471
 472         location->set_hidden (hide_check_button.get_active(), this);
 473 }
 474
 475 void
 476 LocationEditRow::remove_button_pressed ()
 477 {
 478         if (!location) return;
 479
 480         remove_requested(location); /*  EMIT_SIGNAL */
 481 }
 482
 483
 484
 485 void
 486 LocationEditRow::scms_toggled ()
 487 {
 488         if (i_am_the_modifier || !location) return;
 489
 490         if (scms_check_button.get_active()) {
 491           location->cd_info["scms"] = "on";
 492         } else {
 493           location->cd_info.erase("scms");
 494         }
 495
 496 }
 497
 498 void
 499 LocationEditRow::preemph_toggled ()
 500 {
 501         if (i_am_the_modifier || !location) return;
 502
 503         if (preemph_check_button.get_active()) {
 504           location->cd_info["preemph"] = "on";
 505         } else {
 506           location->cd_info.erase("preemph");
 507         }
 508 }
 509
 510 void
 511 LocationEditRow::end_changed (ARDOUR::Location *loc)
 512 {
 513         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
 514
 515         if (!location) return;
 516
 517         // update end and length
 518         i_am_the_modifier++;
 519
 520         end_clock.set (location->end());
 521         length_clock.set (location->length());
 522
 523         i_am_the_modifier--;
 524 }
 525
 526 void
 527 LocationEditRow::start_changed (ARDOUR::Location *loc)
 528 {
 529         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
 530
 531         if (!location) return;
 532
 533         // update end and length
 534         i_am_the_modifier++;
 535
 536         start_clock.set (location->start());
 537
 538         i_am_the_modifier--;
 539 }
 540
 541 void
 542 LocationEditRow::name_changed (ARDOUR::Location *loc)
 543 {
 544         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
 545
 546         if (!location) return;
 547
 548         // update end and length
 549         i_am_the_modifier++;
 550
 551         name_entry.set_text(location->name());
 552         name_label.set_text(location->name());
 553
 554         i_am_the_modifier--;
 555
 556 }
 557
 558 void
 559 LocationEditRow::location_changed (ARDOUR::Location *loc)
 560 {
 561         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
 562
 563         if (!location) return;
 564
 565         i_am_the_modifier++;
 566
 567         start_clock.set (location->start());
 568         end_clock.set (location->end());
 569         length_clock.set (location->length());
 570
 571         i_am_the_modifier--;
 572
 573 }
 574
 575 void
 576 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 577 {
 578         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
 579
 580         if (!location) return;
 581
 582         i_am_the_modifier++;
 583
 584         cd_check_button.set_active (location->is_cd_marker());
 585         hide_check_button.set_active (location->is_hidden());
 586
 587         i_am_the_modifier--;
 588 }
 589
 590 LocationUI::LocationUI ()
 591         : ArdourDialog ("location dialog"),
 592           add_location_button (_("Add New Location")),
 593           add_range_button (_("Add New Range"))
 594 {
 595         i_am_the_modifier = 0;
 596
 597         set_title(_("ardour: locations"));
 598         set_wmclass(_("ardour_locations"), "Ardour");
 599
 600         set_name ("LocationWindow");
 601         signal_delete_event().connect (bind (ptr_fun (just_hide_it), static_cast<Window*>(this)));
 602
 603         add (location_hpacker);
 604
 605
 606         location_vpacker.set_border_width (10);
 607         location_vpacker.set_spacing (5);
 608
 609
 610         location_vpacker.pack_start (loop_edit_row, false, false);
 611         location_vpacker.pack_start (punch_edit_row, false, false);
 612
 613         location_rows.set_name("LocationLocRows");
 614         location_rows_scroller.add_with_viewport (location_rows);
 615         location_rows_scroller.set_name ("LocationLocRowsScroller");
 616         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 617         location_rows_scroller.set_size_request (-1, 130);
 618
 619         loc_frame_box.set_spacing (5);
 620         loc_frame_box.set_border_width (5);
 621         loc_frame_box.set_name("LocationFrameBox");
 622
 623         loc_frame_box.pack_start (location_rows_scroller, true, true);
 624
 625         add_location_button.set_name ("LocationAddLocationButton");
 626         loc_frame_box.pack_start (add_location_button, false, false);
 627
 628         loc_frame.set_name ("LocationLocEditorFrame");
 629         loc_frame.set_label (_("Location (CD Index) Markers"));
 630         loc_frame.add (loc_frame_box);
 631         loc_range_panes.pack1(loc_frame, true, false);
 632
 633
 634         range_rows.set_name("LocationRangeRows");
 635         range_rows_scroller.add_with_viewport (range_rows);
 636         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 637         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 638         range_rows_scroller.set_size_request (-1, 130);
 639
 640         range_frame_box.set_spacing (5);
 641         range_frame_box.set_name("LocationFrameBox");
 642         range_frame_box.set_border_width (5);
 643         range_frame_box.pack_start (range_rows_scroller, true, true);
 644
 645         add_range_button.set_name ("LocationAddRangeButton");
 646         range_frame_box.pack_start (add_range_button, false, false);
 647
 648         range_frame.set_name ("LocationRangeEditorFrame");
 649         range_frame.set_label (_("Range (CD Track) Markers"));
 650         range_frame.add (range_frame_box);
 651         loc_range_panes.pack2(range_frame, true, false);
 652         location_vpacker.pack_start (loc_range_panes, true, true);
 653
 654         location_hpacker.pack_start (location_vpacker, true, true);
 655
 656         add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
 657         add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
 658
 659         //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
 660
 661
 662 }
 663
 664 LocationUI::~LocationUI()
 665 {
 666 }
 667
 668
 669
 670 gint LocationUI::do_location_remove (ARDOUR::Location *loc)
 671 {
 672         /* this is handled internally by Locations, but there's
 673            no point saving state etc. when we know the marker
 674            cannot be removed.
 675         */
 676
 677         if (loc->is_end()) {
 678                 return FALSE;
 679         }
 680
 681         session->begin_reversible_command (_("remove marker"));
 682         session->add_undo (session->locations()->get_memento());
 683         session->locations()->remove (loc);
 684         session->add_redo_no_execute (session->locations()->get_memento());
 685         session->commit_reversible_command ();
 686
 687         return FALSE;
 688 }
 689
 690 void LocationUI::location_remove_requested (ARDOUR::Location *loc)
 691 {
 692         // must do this to prevent problems when destroying
 693         // the effective sender of this event
 694
 695   Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
 696 }
 697
 698
 699 void LocationUI::location_redraw_ranges ()
 700 {
 701
 702         range_rows.hide();
 703         range_rows.show();
 704
 705 }
 706
 707
 708 void
 709 LocationUI::location_added (Location* location)
 710 {
 711         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
 712
 713         if (location->is_auto_punch()) {
 714                 punch_edit_row.set_location(location);
 715         }
 716         else if (location->is_auto_loop()) {
 717                 loop_edit_row.set_location(location);
 718         }
 719         else {
 720                 refresh_location_list ();
 721         }
 722 }
 723
 724 void
 725 LocationUI::location_removed (Location* location)
 726 {
 727         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
 728
 729         if (location->is_auto_punch()) {
 730                 punch_edit_row.set_location(0);
 731         }
 732         else if (location->is_auto_loop()) {
 733                 loop_edit_row.set_location(0);
 734         }
 735         else {
 736                 refresh_location_list ();
 737         }
 738 }
 739
 740 struct LocationSortByStart {
 741     bool operator() (Location *a, Location *b) {
 742             return a->start() < b->start();
 743     }
 744 };
 745
 746 void
 747 LocationUI::map_locations (Locations::LocationList& locations)
 748 {
 749         Locations::LocationList::iterator i;
 750         Location* location;
 751         gint n;
 752         int mark_n = 0;
 753         Locations::LocationList temp = locations;
 754         LocationSortByStart cmp;
 755
 756         temp.sort (cmp);
 757         locations = temp;
 758
 759         Box_Helpers::BoxList & loc_children = location_rows.children();
 760         Box_Helpers::BoxList & range_children = range_rows.children();
 761         LocationEditRow * erow;
 762
 763         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 764
 765                 location = *i;
 766
 767                 if (location->is_mark()) {
 768                         mark_n++;
 769                         erow = manage (new LocationEditRow(session, location, mark_n));
 770                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 771                         erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
 772                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 773                 }
 774                 else if (location->is_auto_punch()) {
 775                         punch_edit_row.set_session (session);
 776                         punch_edit_row.set_location (location);
 777                 }
 778                 else if (location->is_auto_loop()) {
 779                         loop_edit_row.set_session (session);
 780                         loop_edit_row.set_location (location);
 781                 }
 782                 else {
 783                         erow = manage (new LocationEditRow(session, location));
 784                         erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
 785                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 786                 }
 787         }
 788
 789         range_rows.show_all();
 790         location_rows.show_all();
 791 }
 792
 793 void
 794 LocationUI::add_new_location()
 795 {
 796         if (session) {
 797                 jack_nframes_t where = session->audible_frame();
 798                 Location *location = new Location (where, where, "mark", Location::IsMark);
 799                 session->begin_reversible_command (_("add marker"));
 800                 session->add_undo (session->locations()->get_memento());
 801                 session->locations()->add (location, true);
 802                 session->add_redo_no_execute (session->locations()->get_memento());
 803                 session->commit_reversible_command ();
 804         }
 805
 806 }
 807
 808 void
 809 LocationUI::add_new_range()
 810 {
 811         if (session) {
 812                 jack_nframes_t where = session->audible_frame();
 813                 Location *location = new Location (where, where, "unnamed");
 814                 session->begin_reversible_command (_("add range marker"));
 815                 session->add_undo (session->locations()->get_memento());
 816                 session->locations()->add (location, true);
 817                 session->add_redo_no_execute (session->locations()->get_memento());
 818                 session->commit_reversible_command ();
 819         }
 820 }
 821
 822
 823 void
 824 LocationUI::refresh_location_list_s (Change ignored)
 825 {
 826         ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
 827
 828         refresh_location_list ();
 829 }
 830
 831 void
 832 LocationUI::refresh_location_list ()
 833 {
 834         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
 835         using namespace Box_Helpers;
 836
 837         BoxList & loc_children = location_rows.children();
 838         BoxList & range_children = range_rows.children();
 839
 840         loc_children.clear();
 841         range_children.clear();
 842
 843         if (session) {
 844                 session->locations()->apply (*this, &LocationUI::map_locations);
 845         }
 846
 847 }
 848
 849 void
 850 LocationUI::set_session(ARDOUR::Session* sess)
 851 {
 852         ArdourDialog::set_session (sess);
 853
 854         if (session) {
 855                 session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
 856                 session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
 857                 session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
 858                 session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
 859                 session->going_away.connect (mem_fun(*this, &LocationUI::session_gone));
 860         }
 861         refresh_location_list ();
 862 }
 863
 864 void
 865 LocationUI::session_gone()
 866 {
 867         ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
 868
 869         hide_all();
 870
 871         using namespace Box_Helpers;
 872         BoxList & loc_children = location_rows.children();
 873         BoxList & range_children = range_rows.children();
 874
 875         loc_children.clear();
 876         range_children.clear();
 877
 878         loop_edit_row.set_session (0);
 879         loop_edit_row.set_location (0);
 880
 881         punch_edit_row.set_session (0);
 882         punch_edit_row.set_location (0);
 883
 884         ArdourDialog::session_gone();
 885 }
 886