gtk2_ardour/location_ui.cc

   1 /*
   2     Copyright (C) 2000 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cmath>
  21 #include <cstdlib>
  22
  23 #include <gtkmm2ext/utils.h>
  24
  25 #include "ardour/utils.h"
  26 #include "ardour/configuration.h"
  27 #include "ardour/session.h"
  28 #include "pbd/memento_command.h"
  29
  30 #include "ardour_ui.h"
  31 #include "clock_group.h"
  32 #include "gui_thread.h"
  33 #include "keyboard.h"
  34 #include "location_ui.h"
  35 #include "prompter.h"
  36 #include "utils.h"
  37
  38 #include "i18n.h"
  39
  40 using namespace std;
  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         : SessionHandlePtr (0) /* explicitly set below */
  48         , location(0)
  49         , item_table (1, 6, false)
  50         , start_clock (X_("locationstart"), true, "", true, false)
  51         , end_clock (X_("locationend"), true, "", true, false)
  52         , length_clock (X_("locationlength"), true, "", true, false, true)
  53         , cd_check_button (_("CD"))
  54         , hide_check_button (_("Hide"))
  55         , lock_check_button (_("Lock"))
  56         , glue_check_button (_("Glue"))
  57         , scms_check_button (_("SCMS"))
  58         , preemph_check_button (_("Pre-Emphasis"))
  59         , _clock_group (0)
  60  {
  61          i_am_the_modifier = 0;
  62
  63          start_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  64          end_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  65          remove_button.set_image (*manage (new Image (Stock::REMOVE, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
  66
  67          number_label.set_name ("LocationEditNumberLabel");
  68          name_label.set_name ("LocationEditNameLabel");
  69          name_entry.set_name ("LocationEditNameEntry");
  70          start_go_button.set_name ("LocationEditGoButton");
  71          end_go_button.set_name ("LocationEditGoButton");
  72          cd_check_button.set_name ("LocationEditCdButton");
  73          hide_check_button.set_name ("LocationEditHideButton");
  74          lock_check_button.set_name ("LocationEditLockButton");
  75          glue_check_button.set_name ("LocationEditGlueButton");
  76          remove_button.set_name ("LocationEditRemoveButton");
  77          isrc_label.set_name ("LocationEditNumberLabel");
  78          isrc_entry.set_name ("LocationEditNameEntry");
  79          scms_check_button.set_name ("LocationEditCdButton");
  80          preemph_check_button.set_name ("LocationEditCdButton");
  81          performer_label.set_name ("LocationEditNumberLabel");
  82          performer_entry.set_name ("LocationEditNameEntry");
  83          composer_label.set_name ("LocationEditNumberLabel");
  84          composer_entry.set_name ("LocationEditNameEntry");
  85
  86          Gtk::Button* start_to_playhead_button = manage (new Button (_("Use PH")));
  87          Gtk::Button* end_to_playhead_button = manage (new Button (_("Use PH")));
  88
  89          ARDOUR_UI::instance()->tooltips().set_tip (*start_to_playhead_button, _("Set value to playhead"));
  90          ARDOUR_UI::instance()->tooltips().set_tip (*end_to_playhead_button, _("Set value to playhead"));
  91
  92          isrc_label.set_text ("ISRC: ");
  93          isrc_label.set_size_request (30, -1);
  94          performer_label.set_text ("Performer: ");
  95          performer_label.set_size_request (60, -1);
  96          composer_label.set_text ("Composer: ");
  97          composer_label.set_size_request (60, -1);
  98
  99          isrc_entry.set_size_request (112, -1);
 100          isrc_entry.set_max_length(12);
 101          isrc_entry.set_editable (true);
 102
 103          performer_entry.set_size_request (100, -1);
 104          performer_entry.set_editable (true);
 105
 106          composer_entry.set_size_request (100, -1);
 107          composer_entry.set_editable (true);
 108
 109          name_label.set_alignment (0, 0.5);
 110
 111          cd_track_details_hbox.pack_start (isrc_label, false, false);
 112          cd_track_details_hbox.pack_start (isrc_entry, false, false);
 113          cd_track_details_hbox.pack_start (scms_check_button, false, false);
 114          cd_track_details_hbox.pack_start (preemph_check_button, false, false);
 115          cd_track_details_hbox.pack_start (performer_label, false, false);
 116          cd_track_details_hbox.pack_start (performer_entry, true, true);
 117          cd_track_details_hbox.pack_start (composer_label, false, false);
 118          cd_track_details_hbox.pack_start (composer_entry, true, true);
 119
 120          isrc_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::isrc_entry_changed));
 121          performer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::performer_entry_changed));
 122          composer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::composer_entry_changed));
 123          scms_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::scms_toggled));
 124          preemph_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::preemph_toggled));
 125
 126          set_session (sess);
 127
 128          start_hbox.pack_start (start_go_button, false, false);
 129          start_hbox.pack_start (start_clock, false, false);
 130          start_hbox.pack_start (*start_to_playhead_button, false, false);
 131
 132          /* this is always in this location, no matter what the location is */
 133
 134          item_table.attach (start_hbox, 1, 2, 0, 1, FILL, FILL, 4, 0);
 135
 136          start_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
 137          start_to_playhead_button->signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::to_playhead_button_pressed), LocStart));
 138          start_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
 139
 140          end_hbox.pack_start (end_go_button, false, false);
 141          end_hbox.pack_start (end_clock, false, false);
 142          end_hbox.pack_start (*end_to_playhead_button, false, false);
 143
 144          end_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
 145          end_to_playhead_button->signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::to_playhead_button_pressed), LocEnd));
 146          end_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
 147
 148          length_clock.ValueChanged.connect (sigc::bind ( sigc::mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 149
 150          cd_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::cd_toggled));
 151          hide_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::hide_toggled));
 152          lock_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::lock_toggled));
 153          glue_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::glue_toggled));
 154
 155          remove_button.signal_clicked().connect(sigc::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                  connections.drop_connections ();
 167          }
 168
 169          if (_clock_group) {
 170                  _clock_group->remove (start_clock);
 171                  _clock_group->remove (end_clock);
 172                  _clock_group->remove (length_clock);
 173          }
 174  }
 175
 176  void
 177  LocationEditRow::set_clock_group (ClockGroup& cg)
 178  {
 179          if (_clock_group) {
 180                  _clock_group->remove (start_clock);
 181                  _clock_group->remove (end_clock);
 182                  _clock_group->remove (length_clock);
 183          }
 184
 185          _clock_group = &cg;
 186
 187          _clock_group->add (start_clock);
 188          _clock_group->add (end_clock);
 189          _clock_group->add (length_clock);
 190 }
 191
 192 void
 193 LocationEditRow::set_session (Session *sess)
 194 {
 195         SessionHandlePtr::set_session (sess);
 196
 197         if (!_session) {
 198                 return;
 199         }
 200
 201         start_clock.set_session (_session);
 202         end_clock.set_session (_session);
 203         length_clock.set_session (_session);
 204
 205 }
 206
 207 void
 208 LocationEditRow::set_number (int num)
 209 {
 210         number = num;
 211
 212         if (number >= 0 ) {
 213                 number_label.set_text (string_compose ("%1", number));
 214         }
 215 }
 216
 217 void
 218 LocationEditRow::set_location (Location *loc)
 219 {
 220         if (location) {
 221                 connections.drop_connections ();
 222         }
 223
 224         location = loc;
 225
 226         if (!location) {
 227                 return;
 228         }
 229
 230         ++i_am_the_modifier;
 231
 232         if (!hide_check_button.get_parent()) {
 233                 item_table.attach (hide_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
 234                 item_table.attach (lock_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
 235                 item_table.attach (glue_check_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
 236         }
 237         hide_check_button.set_active (location->is_hidden());
 238         lock_check_button.set_active (location->locked());
 239         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 240
 241         if (location->is_auto_loop() || location-> is_auto_punch()) {
 242                 // use label instead of entry
 243
 244                 name_label.set_text (location->name());
 245                 name_label.set_size_request (80, -1);
 246
 247                 if (!name_label.get_parent()) {
 248                         item_table.attach (name_label, 0, 1, 0, 1, FILL, FILL, 4, 0);
 249                 }
 250
 251                 name_label.show();
 252
 253         } else {
 254
 255                 name_entry.set_text (location->name());
 256                 name_entry.set_size_request (100, -1);
 257                 name_entry.set_editable (true);
 258                 name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 259
 260                 if (!name_entry.get_parent()) {
 261                         item_table.attach (name_entry, 0, 1, 0, 1, FILL | EXPAND, FILL, 4, 0);
 262                 }
 263                 name_entry.show();
 264
 265                 if (!cd_check_button.get_parent()) {
 266                         item_table.attach (cd_check_button, 4, 5, 0, 1, FILL, FILL, 4, 0);
 267                 }
 268                 if (!remove_button.get_parent()) {
 269                         item_table.attach (remove_button, 8, 9, 0, 1, FILL, FILL, 4, 0);
 270                 }
 271
 272                 if (location->is_session_range()) {
 273                         remove_button.set_sensitive (false);
 274                 }
 275
 276                 cd_check_button.set_active (location->is_cd_marker());
 277                 cd_check_button.show();
 278
 279                 if (location->start() == _session->current_start_frame()) {
 280                         cd_check_button.set_sensitive (false);
 281                 } else {
 282                         cd_check_button.set_sensitive (true);
 283                 }
 284
 285                 hide_check_button.show();
 286                 lock_check_button.show();
 287                 glue_check_button.show();
 288         }
 289
 290         start_clock.set (location->start(), true);
 291
 292
 293         if (!location->is_mark()) {
 294                 if (!end_hbox.get_parent()) {
 295                         item_table.attach (end_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
 296                 }
 297                 if (!length_clock.get_parent()) {
 298                         item_table.attach (length_clock, 3, 4, 0, 1, FILL, FILL, 4, 0);
 299                 }
 300
 301                 end_clock.set (location->end(), true);
 302                 length_clock.set (location->length(), true);
 303
 304                 end_go_button.show();
 305                 end_clock.show();
 306                 length_clock.show();
 307
 308                 ARDOUR_UI::instance()->set_tip (end_go_button, _("Jump to the end of this range"));
 309                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to the start of this range"));
 310                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this range"));
 311                 ARDOUR_UI::instance()->set_tip (start_clock, _("Start time"));
 312                 ARDOUR_UI::instance()->set_tip (end_clock, _("End time"));
 313                 ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
 314
 315         } else {
 316
 317                 ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to this marker"));
 318                 ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this marker"));
 319                 ARDOUR_UI::instance()->set_tip (start_clock, _("Position"));
 320
 321                 end_go_button.hide();
 322                 end_clock.hide();
 323                 length_clock.hide();
 324         }
 325
 326         set_clock_sensitivity ();
 327
 328         --i_am_the_modifier;
 329
 330         location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
 331         location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
 332         location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
 333         location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
 334         location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
 335         location->LockChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::lock_changed, this, _1), gui_context());
 336         location->PositionLockStyleChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::position_lock_style_changed, this, _1), gui_context());
 337 }
 338
 339 void
 340 LocationEditRow::name_entry_changed ()
 341 {
 342         ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
 343
 344         if (i_am_the_modifier || !location) {
 345                 return;
 346         }
 347
 348         location->set_name (name_entry.get_text());
 349 }
 350
 351
 352 void
 353 LocationEditRow::isrc_entry_changed ()
 354 {
 355         ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
 356
 357         if (i_am_the_modifier || !location) return;
 358
 359         if (isrc_entry.get_text() != "" ) {
 360
 361           location->cd_info["isrc"] = isrc_entry.get_text();
 362
 363         } else {
 364           location->cd_info.erase("isrc");
 365         }
 366 }
 367
 368 void
 369 LocationEditRow::performer_entry_changed ()
 370 {
 371         ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
 372
 373         if (i_am_the_modifier || !location) return;
 374
 375         if (performer_entry.get_text() != "") {
 376           location->cd_info["performer"] = performer_entry.get_text();
 377         } else {
 378           location->cd_info.erase("performer");
 379         }
 380 }
 381
 382 void
 383 LocationEditRow::composer_entry_changed ()
 384 {
 385         ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
 386
 387         if (i_am_the_modifier || !location) return;
 388
 389         if (composer_entry.get_text() != "") {
 390         location->cd_info["composer"] = composer_entry.get_text();
 391         } else {
 392           location->cd_info.erase("composer");
 393         }
 394 }
 395
 396
 397 void
 398 LocationEditRow::go_button_pressed (LocationPart part)
 399 {
 400         if (!location) {
 401                 return;
 402         }
 403
 404         switch (part) {
 405         case LocStart:
 406                 ARDOUR_UI::instance()->do_transport_locate (location->start(), _session->transport_rolling ());
 407                 break;
 408         case LocEnd:
 409                 ARDOUR_UI::instance()->do_transport_locate (location->end(), _session->transport_rolling ());
 410                 break;
 411         default:
 412                 break;
 413         }
 414 }
 415
 416 void
 417 LocationEditRow::to_playhead_button_pressed (LocationPart part)
 418 {
 419         if (!location) {
 420                 return;
 421         }
 422
 423         switch (part) {
 424         case LocStart:
 425                 location->set_start (_session->transport_frame ());
 426                 break;
 427         case LocEnd:
 428                 location->set_end (_session->transport_frame ());
 429                 break;
 430         default:
 431                 break;
 432         }
 433 }
 434
 435 void
 436 LocationEditRow::clock_changed (LocationPart part)
 437 {
 438         if (i_am_the_modifier || !location) {
 439                 return;
 440         }
 441
 442         switch (part) {
 443         case LocStart:
 444                 location->set_start (start_clock.current_time());
 445                 break;
 446         case LocEnd:
 447                 location->set_end (end_clock.current_time());
 448                 break;
 449         case LocLength:
 450                 location->set_end (location->start() + length_clock.current_duration());
 451         default:
 452                 break;
 453         }
 454 }
 455
 456 void
 457 LocationEditRow::cd_toggled ()
 458 {
 459         if (i_am_the_modifier || !location) {
 460                 return;
 461         }
 462
 463         //if (cd_check_button.get_active() == location->is_cd_marker()) {
 464         //      return;
 465         //}
 466
 467         if (cd_check_button.get_active()) {
 468                 if (location->start() <= _session->current_start_frame()) {
 469                         error << _("You cannot put a CD marker at the start of the session") << endmsg;
 470                         cd_check_button.set_active (false);
 471                         return;
 472                 }
 473         }
 474
 475         location->set_cd (cd_check_button.get_active(), this);
 476
 477         if (location->is_cd_marker() && !(location->is_mark())) {
 478
 479                 if (location->cd_info.find("isrc") != location->cd_info.end()) {
 480                         isrc_entry.set_text(location->cd_info["isrc"]);
 481                 }
 482                 if (location->cd_info.find("performer") != location->cd_info.end()) {
 483                         performer_entry.set_text(location->cd_info["performer"]);
 484                 }
 485                 if (location->cd_info.find("composer") != location->cd_info.end()) {
 486                         composer_entry.set_text(location->cd_info["composer"]);
 487                 }
 488                 if (location->cd_info.find("scms") != location->cd_info.end()) {
 489                         scms_check_button.set_active(true);
 490                 }
 491                 if (location->cd_info.find("preemph") != location->cd_info.end()) {
 492                         preemph_check_button.set_active(true);
 493                 }
 494
 495                 if (!cd_track_details_hbox.get_parent()) {
 496                         item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
 497                 }
 498                 // item_table.resize(2, 7);
 499                 cd_track_details_hbox.show_all();
 500
 501         } else if (cd_track_details_hbox.get_parent()){
 502
 503                 item_table.remove (cd_track_details_hbox);
 504                 //        item_table.resize(1, 7);
 505                 redraw_ranges(); /*     EMIT_SIGNAL */
 506         }
 507 }
 508
 509 void
 510 LocationEditRow::hide_toggled ()
 511 {
 512         if (i_am_the_modifier || !location) {
 513                 return;
 514         }
 515
 516         location->set_hidden (hide_check_button.get_active(), this);
 517 }
 518
 519 void
 520 LocationEditRow::lock_toggled ()
 521 {
 522         if (i_am_the_modifier || !location) {
 523                 return;
 524         }
 525
 526         if (location->locked()) {
 527                 location->unlock ();
 528         } else {
 529                 location->lock ();
 530         }
 531 }
 532
 533 void
 534 LocationEditRow::glue_toggled ()
 535 {
 536         if (i_am_the_modifier || !location) {
 537                 return;
 538         }
 539
 540         if (location->position_lock_style() == AudioTime) {
 541                 location->set_position_lock_style (MusicTime);
 542         } else {
 543                 location->set_position_lock_style (AudioTime);
 544         }
 545 }
 546
 547 void
 548 LocationEditRow::remove_button_pressed ()
 549 {
 550         if (!location) {
 551                 return;
 552         }
 553
 554         remove_requested (location); /* EMIT_SIGNAL */
 555 }
 556
 557
 558
 559 void
 560 LocationEditRow::scms_toggled ()
 561 {
 562         if (i_am_the_modifier || !location) return;
 563
 564         if (scms_check_button.get_active()) {
 565           location->cd_info["scms"] = "on";
 566         } else {
 567           location->cd_info.erase("scms");
 568         }
 569
 570 }
 571
 572 void
 573 LocationEditRow::preemph_toggled ()
 574 {
 575         if (i_am_the_modifier || !location) return;
 576
 577         if (preemph_check_button.get_active()) {
 578           location->cd_info["preemph"] = "on";
 579         } else {
 580           location->cd_info.erase("preemph");
 581         }
 582 }
 583
 584 void
 585 LocationEditRow::end_changed (ARDOUR::Location *)
 586 {
 587         ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 588
 589         if (!location) return;
 590
 591         // update end and length
 592         i_am_the_modifier++;
 593
 594         end_clock.set (location->end());
 595         length_clock.set (location->length());
 596
 597         i_am_the_modifier--;
 598 }
 599
 600 void
 601 LocationEditRow::start_changed (ARDOUR::Location*)
 602 {
 603         if (!location) return;
 604
 605         // update end and length
 606         i_am_the_modifier++;
 607
 608         start_clock.set (location->start());
 609
 610         if (location->start() == _session->current_start_frame()) {
 611                 cd_check_button.set_sensitive (false);
 612         } else {
 613                 cd_check_button.set_sensitive (true);
 614         }
 615
 616         i_am_the_modifier--;
 617 }
 618
 619 void
 620 LocationEditRow::name_changed (ARDOUR::Location *)
 621 {
 622         if (!location) return;
 623
 624         // update end and length
 625         i_am_the_modifier++;
 626
 627         name_entry.set_text(location->name());
 628         name_label.set_text(location->name());
 629
 630         i_am_the_modifier--;
 631
 632 }
 633
 634 void
 635 LocationEditRow::location_changed (ARDOUR::Location*)
 636 {
 637
 638         if (!location) return;
 639
 640         i_am_the_modifier++;
 641
 642         start_clock.set (location->start());
 643         end_clock.set (location->end());
 644         length_clock.set (location->length());
 645
 646         set_clock_sensitivity ();
 647
 648         i_am_the_modifier--;
 649
 650 }
 651
 652 void
 653 LocationEditRow::flags_changed (ARDOUR::Location*, void *)
 654 {
 655         if (!location) {
 656                 return;
 657         }
 658
 659         i_am_the_modifier++;
 660
 661         cd_check_button.set_active (location->is_cd_marker());
 662         hide_check_button.set_active (location->is_hidden());
 663         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 664
 665         i_am_the_modifier--;
 666 }
 667
 668 void
 669 LocationEditRow::lock_changed (ARDOUR::Location*)
 670 {
 671         if (!location) {
 672                 return;
 673         }
 674
 675         i_am_the_modifier++;
 676
 677         lock_check_button.set_active (location->locked());
 678
 679         set_clock_sensitivity ();
 680
 681         i_am_the_modifier--;
 682 }
 683
 684 void
 685 LocationEditRow::position_lock_style_changed (ARDOUR::Location*)
 686 {
 687         if (!location) {
 688                 return;
 689         }
 690
 691         i_am_the_modifier++;
 692
 693         glue_check_button.set_active (location->position_lock_style() == MusicTime);
 694
 695         i_am_the_modifier--;
 696 }
 697
 698 void
 699 LocationEditRow::focus_name() {
 700         name_entry.grab_focus();
 701 }
 702
 703 void
 704 LocationEditRow::set_clock_sensitivity ()
 705 {
 706         start_clock.set_sensitive (!location->locked());
 707         end_clock.set_sensitive (!location->locked());
 708         length_clock.set_sensitive (!location->locked());
 709 }
 710
 711 /*------------------------------------------------------------------------*/
 712
 713 LocationUI::LocationUI ()
 714         : add_location_button (_("New Marker"))
 715         , add_range_button (_("New Range"))
 716 {
 717         i_am_the_modifier = 0;
 718
 719         _clock_group = new ClockGroup;
 720         _clock_group->set_clock_mode (AudioClock::Frames);
 721
 722         VBox* vbox = manage (new VBox);
 723
 724         Table* table = manage (new Table (2, 2));
 725         table->set_spacings (4);
 726         table->set_col_spacing (0, 32);
 727         int table_row = 0;
 728
 729         Label* l = manage (new Label (_("<b>Loop/Punch Ranges</b>")));
 730         l->set_alignment (0, 0.5);
 731         l->set_use_markup (true);
 732         table->attach (*l, 0, 2, table_row, table_row + 1);
 733         ++table_row;
 734
 735         loop_edit_row.set_clock_group (*_clock_group);
 736         punch_edit_row.set_clock_group (*_clock_group);
 737
 738         loop_punch_box.pack_start (loop_edit_row, false, false);
 739         loop_punch_box.pack_start (punch_edit_row, false, false);
 740
 741         table->attach (loop_punch_box, 1, 2, table_row, table_row + 1);
 742         ++table_row;
 743
 744         vbox->pack_start (*table, false, false);
 745
 746         table = manage (new Table (3, 2));
 747         table->set_spacings (4);
 748         table->set_col_spacing (0, 32);
 749         table_row = 0;
 750
 751         table->attach (*manage (new Label ("")), 0, 2, table_row, table_row + 1, Gtk::SHRINK, Gtk::SHRINK);
 752         ++table_row;
 753
 754         l = manage (new Label (_("<b>Markers (Including CD Index)</b>")));
 755         l->set_alignment (0, 0.5);
 756         l->set_use_markup (true);
 757         table->attach (*l, 0, 2, table_row, table_row + 1, Gtk::FILL | Gtk::EXPAND, Gtk::SHRINK);
 758         ++table_row;
 759
 760         location_rows.set_name("LocationLocRows");
 761         location_rows_scroller.add (location_rows);
 762         location_rows_scroller.set_name ("LocationLocRowsScroller");
 763         location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 764         location_rows_scroller.set_size_request (-1, 130);
 765
 766         newest_location = 0;
 767
 768         loc_frame_box.set_spacing (5);
 769         loc_frame_box.set_border_width (5);
 770         loc_frame_box.set_name("LocationFrameBox");
 771
 772         loc_frame_box.pack_start (location_rows_scroller, true, true);
 773
 774         add_location_button.set_name ("LocationAddLocationButton");
 775
 776         table->attach (loc_frame_box, 1, 2, table_row, table_row + 1);
 777         ++table_row;
 778
 779         loc_range_panes.pack1 (*table, true, false);
 780
 781         table = manage (new Table (3, 2));
 782         table->set_spacings (4);
 783         table->set_col_spacing (0, 32);
 784         table_row = 0;
 785
 786         table->attach (*manage (new Label ("")), 0, 2, table_row, table_row + 1, Gtk::SHRINK, Gtk::SHRINK);
 787         ++table_row;
 788
 789         l = manage (new Label (_("<b>Ranges (Including CD Track Ranges)</b>")));
 790         l->set_alignment (0, 0.5);
 791         l->set_use_markup (true);
 792         table->attach (*l, 0, 2, table_row, table_row + 1, Gtk::FILL | Gtk::EXPAND, Gtk::SHRINK);
 793         ++table_row;
 794
 795         range_rows.set_name("LocationRangeRows");
 796         range_rows_scroller.add (range_rows);
 797         range_rows_scroller.set_name ("LocationRangeRowsScroller");
 798         range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 799         range_rows_scroller.set_size_request (-1, 130);
 800
 801         range_frame_box.set_spacing (5);
 802         range_frame_box.set_name("LocationFrameBox");
 803         range_frame_box.set_border_width (5);
 804         range_frame_box.pack_start (range_rows_scroller, true, true);
 805
 806         add_range_button.set_name ("LocationAddRangeButton");
 807
 808         table->attach (range_frame_box, 1, 2, table_row, table_row + 1);
 809         ++table_row;
 810
 811         loc_range_panes.pack2 (*table, true, false);
 812
 813         HBox* add_button_box = manage (new HBox);
 814         add_button_box->pack_start (add_location_button, true, true);
 815         add_button_box->pack_start (add_range_button, true, true);
 816
 817         vbox->pack_start (loc_range_panes, true, true);
 818         vbox->pack_start (*add_button_box, false, false);
 819
 820         pack_start (*vbox);
 821
 822         add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
 823         add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
 824
 825         show_all ();
 826 }
 827
 828 LocationUI::~LocationUI()
 829 {
 830         delete _clock_group;
 831 }
 832
 833 gint
 834 LocationUI::do_location_remove (ARDOUR::Location *loc)
 835 {
 836         /* this is handled internally by Locations, but there's
 837            no point saving state etc. when we know the marker
 838            cannot be removed.
 839         */
 840
 841         if (loc->is_session_range()) {
 842                 return FALSE;
 843         }
 844
 845         _session->begin_reversible_command (_("remove marker"));
 846         XMLNode &before = _session->locations()->get_state();
 847         _session->locations()->remove (loc);
 848         XMLNode &after = _session->locations()->get_state();
 849         _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
 850         _session->commit_reversible_command ();
 851
 852         return FALSE;
 853 }
 854
 855 void
 856 LocationUI::location_remove_requested (ARDOUR::Location *loc)
 857 {
 858         // must do this to prevent problems when destroying
 859         // the effective sender of this event
 860
 861         Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 862 }
 863
 864
 865 void
 866 LocationUI::location_redraw_ranges ()
 867 {
 868         range_rows.hide();
 869         range_rows.show();
 870 }
 871
 872 struct LocationSortByStart {
 873     bool operator() (Location *a, Location *b) {
 874             return a->start() < b->start();
 875     }
 876 };
 877
 878 void
 879 LocationUI::location_added (Location* location)
 880 {
 881         if (location->is_auto_punch()) {
 882                 punch_edit_row.set_location(location);
 883         } else if (location->is_auto_loop()) {
 884                 loop_edit_row.set_location(location);
 885         } else if (location->is_range_marker() || location->is_mark()) {
 886                 Locations::LocationList loc = _session->locations()->list ();
 887                 loc.sort (LocationSortByStart ());
 888
 889                 LocationEditRow* erow = manage (new LocationEditRow (_session, location));
 890
 891                 erow->set_clock_group (*_clock_group);
 892                 erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
 893
 894                 Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 895
 896                 /* Step through the location list and the GUI list to find the place to insert */
 897                 Locations::LocationList::iterator i = loc.begin ();
 898                 Box_Helpers::BoxList::iterator j = children.begin ();
 899                 while (i != loc.end()) {
 900
 901                         if (location->flags() != (*i)->flags()) {
 902                                 /* Skip locations in the session list that aren't of the right type */
 903                                 ++i;
 904                                 continue;
 905                         }
 906
 907                         if (*i == location) {
 908                                 children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
 909                                 break;
 910                         }
 911
 912                         ++i;
 913
 914                         if (j != children.end()) {
 915                                 ++j;
 916                         }
 917                 }
 918
 919                 range_rows.show_all ();
 920                 location_rows.show_all ();
 921         }
 922 }
 923
 924 void
 925 LocationUI::location_removed (Location* location)
 926 {
 927         ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
 928
 929         if (location->is_auto_punch()) {
 930                 punch_edit_row.set_location(0);
 931         } else if (location->is_auto_loop()) {
 932                 loop_edit_row.set_location(0);
 933         } else if (location->is_range_marker() || location->is_mark()) {
 934                 Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
 935                 for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
 936                         LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
 937                         if (r && r->get_location() == location) {
 938                                 children.erase (i);
 939                                 break;
 940                         }
 941                 }
 942         }
 943 }
 944
 945 void
 946 LocationUI::map_locations (Locations::LocationList& locations)
 947 {
 948         Locations::LocationList::iterator i;
 949         gint n;
 950         int mark_n = 0;
 951         Locations::LocationList temp = locations;
 952         LocationSortByStart cmp;
 953
 954         temp.sort (cmp);
 955         locations = temp;
 956
 957         for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 958
 959                 Location* location = *i;
 960
 961                 if (location->is_mark()) {
 962                         LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
 963
 964                         erow->set_clock_group (*_clock_group);
 965                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 966                         erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
 967
 968                         Box_Helpers::BoxList & loc_children = location_rows.children();
 969                         loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
 970                         if (location == newest_location) {
 971                                 newest_location = 0;
 972                                 erow->focus_name();
 973                         }
 974                 } else if (location->is_auto_punch()) {
 975                         punch_edit_row.set_session (_session);
 976                         punch_edit_row.set_location (location);
 977                         punch_edit_row.show_all();
 978                 } else if (location->is_auto_loop()) {
 979                         loop_edit_row.set_session (_session);
 980                         loop_edit_row.set_location (location);
 981                         loop_edit_row.show_all();
 982                 } else {
 983                         LocationEditRow* erow = manage (new LocationEditRow(_session, location));
 984
 985                         erow->set_clock_group (*_clock_group);
 986                         erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
 987
 988                         Box_Helpers::BoxList & range_children = range_rows.children();
 989                         range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
 990                 }
 991         }
 992
 993         range_rows.show_all();
 994         location_rows.show_all();
 995 }
 996
 997 void
 998 LocationUI::add_new_location()
 999 {
1000         string markername;
1001
1002         if (_session) {
1003                 framepos_t where = _session->audible_frame();
1004                 _session->locations()->next_available_name(markername,"mark");
1005                 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
1006                 if (Config->get_name_new_markers()) {
1007                         newest_location = location;
1008                 }
1009                 _session->begin_reversible_command (_("add marker"));
1010                 XMLNode &before = _session->locations()->get_state();
1011                 _session->locations()->add (location, true);
1012                 XMLNode &after = _session->locations()->get_state();
1013                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1014                 _session->commit_reversible_command ();
1015         }
1016
1017 }
1018
1019 void
1020 LocationUI::add_new_range()
1021 {
1022         string rangename;
1023
1024         if (_session) {
1025                 framepos_t where = _session->audible_frame();
1026                 _session->locations()->next_available_name(rangename,"unnamed");
1027                 Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
1028                 _session->begin_reversible_command (_("add range marker"));
1029                 XMLNode &before = _session->locations()->get_state();
1030                 _session->locations()->add (location, true);
1031                 XMLNode &after = _session->locations()->get_state();
1032                 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1033                 _session->commit_reversible_command ();
1034         }
1035 }
1036
1037 void
1038 LocationUI::refresh_location_list ()
1039 {
1040         ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
1041         using namespace Box_Helpers;
1042
1043         // this is just too expensive to do when window is not shown
1044         if (!is_mapped()) {
1045                 return;
1046         }
1047
1048         BoxList & loc_children = location_rows.children();
1049         BoxList & range_children = range_rows.children();
1050
1051         loc_children.clear();
1052         range_children.clear();
1053
1054         if (_session) {
1055                 _session->locations()->apply (*this, &LocationUI::map_locations);
1056         }
1057 }
1058
1059 void
1060 LocationUI::set_session(ARDOUR::Session* s)
1061 {
1062         SessionHandlePtr::set_session (s);
1063
1064         if (_session) {
1065                 _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
1066                 _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
1067                 _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
1068                 _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
1069         }
1070
1071         loop_edit_row.set_session (s);
1072         punch_edit_row.set_session (s);
1073
1074         refresh_location_list ();
1075 }
1076
1077 void
1078 LocationUI::locations_changed (Locations::Change c)
1079 {
1080         /* removal is signalled by both a removed and a changed signal emission from Locations,
1081            so we don't need to refresh the list on a removal
1082         */
1083         if (c != Locations::REMOVAL) {
1084                 refresh_location_list ();
1085         }
1086 }
1087
1088 void
1089 LocationUI::session_going_away()
1090 {
1091         ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
1092
1093         using namespace Box_Helpers;
1094         BoxList & loc_children = location_rows.children();
1095         BoxList & range_children = range_rows.children();
1096
1097         loc_children.clear();
1098         range_children.clear();
1099
1100         loop_edit_row.set_session (0);
1101         loop_edit_row.set_location (0);
1102
1103         punch_edit_row.set_session (0);
1104         punch_edit_row.set_location (0);
1105
1106         SessionHandlePtr::session_going_away ();
1107 }
1108
1109
1110 /*------------------------*/
1111
1112 LocationUIWindow::LocationUIWindow ()
1113         : ArdourDialog (_("Locations"))
1114 {
1115         set_wmclass(X_("ardour_locations"), PROGRAM_NAME);
1116         set_name ("LocationWindow");
1117
1118         get_vbox()->pack_start (_ui);
1119 }
1120
1121 LocationUIWindow::~LocationUIWindow()
1122 {
1123 }
1124
1125 void
1126 LocationUIWindow::on_map ()
1127 {
1128         ArdourDialog::on_map ();
1129         _ui.refresh_location_list();
1130 }
1131
1132 bool
1133 LocationUIWindow::on_delete_event (GdkEventAny*)
1134 {
1135         hide ();
1136         return true;
1137 }
1138
1139 void
1140 LocationUIWindow::set_session (Session *s)
1141 {
1142         ArdourDialog::set_session (s);
1143         _ui.set_session (s);
1144 }
1145
1146 void
1147 LocationUIWindow::session_going_away ()
1148 {
1149         ArdourDialog::session_going_away ();
1150         hide_all();
1151 }