gtk2_ardour/route_time_axis.cc

   1 /*
   2     Copyright (C) 2006 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 #include <cstdlib>
  20 #include <cmath>
  21 #include <cassert>
  22
  23 #include <algorithm>
  24 #include <string>
  25 #include <vector>
  26
  27 #include <sigc++/bind.h>
  28
  29 #include <pbd/error.h>
  30 #include <pbd/stl_delete.h>
  31 #include <pbd/whitespace.h>
  32 #include <pbd/memento_command.h>
  33
  34 #include <gtkmm/menu.h>
  35 #include <gtkmm/menuitem.h>
  36 #include <gtkmm2ext/gtk_ui.h>
  37 #include <gtkmm2ext/selector.h>
  38 #include <gtkmm2ext/stop_signal.h>
  39 #include <gtkmm2ext/bindable_button.h>
  40 #include <gtkmm2ext/utils.h>
  41
  42 #include <ardour/playlist.h>
  43 #include <ardour/audioplaylist.h>
  44 #include <ardour/diskstream.h>
  45 #include <ardour/insert.h>
  46 #include <ardour/ladspa_plugin.h>
  47 #include <ardour/location.h>
  48 #include <ardour/panner.h>
  49 #include <ardour/playlist.h>
  50 #include <ardour/session.h>
  51 #include <ardour/session_playlist.h>
  52 #include <ardour/utils.h>
  53 #include <ardour/profile.h>
  54
  55 #include "ardour_ui.h"
  56 #include "route_time_axis.h"
  57 #include "automation_time_axis.h"
  58 #include "redirect_automation_time_axis.h"
  59 #include "redirect_automation_line.h"
  60 #include "canvas_impl.h"
  61 #include "crossfade_view.h"
  62 #include "enums.h"
  63 #include "gui_thread.h"
  64 #include "keyboard.h"
  65 #include "playlist_selector.h"
  66 #include "point_selection.h"
  67 #include "prompter.h"
  68 #include "public_editor.h"
  69 #include "region_view.h"
  70 #include "rgb_macros.h"
  71 #include "selection.h"
  72 #include "simplerect.h"
  73 #include "streamview.h"
  74 #include "utils.h"
  75
  76 #include <ardour/track.h>
  77
  78 #include "i18n.h"
  79
  80 using namespace ARDOUR;
  81 using namespace PBD;
  82 using namespace Gtkmm2ext;
  83 using namespace Gtk;
  84 using namespace Editing;
  85 using namespace std;
  86
  87 Glib::RefPtr<Gdk::Pixbuf> RouteTimeAxisView::slider;
  88
  89 void
  90 RouteTimeAxisView::setup_slider_pix ()
  91 {
  92         if ((slider = ::get_icon ("fader_belt_h")) == 0) {
  93                 throw failed_constructor ();
  94         }
  95 }
  96
  97 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
  98         : AxisView(sess),
  99           RouteUI(rt, sess, _("m"), _("s"), _("r")), // mute, solo, and record
 100           TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas),
 101           parent_canvas (canvas),
 102           button_table (3, 3),
 103           edit_group_button (_("g")), // group
 104           playlist_button (_("p")),
 105           size_button (_("h")), // height
 106           automation_button (_("a")),
 107           visual_button (_("v")),
 108           gm (sess, slider, true)
 109 {
 110         gm.set_io (rt);
 111         gm.get_level_meter().set_no_show_all();
 112         gm.get_level_meter().setup_meters(50);
 113
 114         _has_state = true;
 115         playlist_menu = 0;
 116         playlist_action_menu = 0;
 117         automation_action_menu = 0;
 118         _view = 0;
 119         timestretch_rect = 0;
 120         no_redraw = false;
 121         destructive_track_mode_item = 0;
 122         normal_track_mode_item = 0;
 123
 124         ignore_toggle = false;
 125
 126         edit_group_button.set_name ("TrackGroupButton");
 127         playlist_button.set_name ("TrackPlaylistButton");
 128         automation_button.set_name ("TrackAutomationButton");
 129         size_button.set_name ("TrackSizeButton");
 130         visual_button.set_name ("TrackVisualButton");
 131         hide_button.set_name ("TrackRemoveButton");
 132
 133         edit_group_button.unset_flags (Gtk::CAN_FOCUS);
 134         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 135         automation_button.unset_flags (Gtk::CAN_FOCUS);
 136         size_button.unset_flags (Gtk::CAN_FOCUS);
 137         visual_button.unset_flags (Gtk::CAN_FOCUS);
 138         hide_button.unset_flags (Gtk::CAN_FOCUS);
 139
 140         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 141         hide_button.show_all ();
 142
 143         edit_group_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 144         playlist_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::playlist_click));
 145         automation_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::automation_click));
 146         size_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::size_click), false);
 147         visual_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::visual_click));
 148         hide_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::hide_click));
 149
 150         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 151         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 152         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 153         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 154
 155         if (is_track()) {
 156
 157                 /* use icon */
 158
 159                 rec_enable_button->remove ();
 160                 switch (track()->mode()) {
 161                 case ARDOUR::Normal:
 162                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 163                         break;
 164                 case ARDOUR::Destructive:
 165                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 166                         break;
 167                 }
 168                 rec_enable_button->show_all ();
 169
 170                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 171                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 172                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 173                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 174
 175         }
 176
 177         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 178         _route->meter_change.connect (mem_fun(*this, &RouteTimeAxisView::meter_changed));
 179         _route->input_changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 180         _route->output_changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 181
 182         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 183         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 184
 185         controls_table.attach (edit_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 186         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 187
 188         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 189         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 190         ARDOUR_UI::instance()->tooltips().set_tip(edit_group_button,_("Edit Group"));
 191         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 192         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 193         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 194         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 195         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 196
 197         label_view ();
 198
 199         if (0) {
 200
 201                 /* old school - when we used to put an extra row of buttons in place */
 202
 203                 controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 204                 controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 205                 controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 206                 controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 207
 208         } else {
 209
 210                 controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 211         }
 212
 213         if (is_track() && track()->mode() == ARDOUR::Normal) {
 214                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 215         }
 216
 217         y_position = -1;
 218
 219         _route->redirects_changed.connect (mem_fun(*this, &RouteTimeAxisView::redirects_changed));
 220         _route->name_changed.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 221
 222         if (is_track()) {
 223
 224                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 225                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 226                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 227                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 228
 229                 /* pick up the correct freeze state */
 230                 map_frozen ();
 231
 232         }
 233
 234         editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 235         ColorsChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 236
 237         gm.get_gain_slider().signal_scroll_event().connect(mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 238         gm.get_gain_slider().set_name ("TrackGainFader");
 239 }
 240
 241 RouteTimeAxisView::~RouteTimeAxisView ()
 242 {
 243         GoingAway (); /* EMIT_SIGNAL */
 244
 245         vector_delete (&redirect_automation_curves);
 246
 247         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
 248                 delete *i;
 249         }
 250
 251         if (playlist_menu) {
 252                 delete playlist_menu;
 253                 playlist_menu = 0;
 254         }
 255
 256         if (playlist_action_menu) {
 257                 delete playlist_action_menu;
 258                 playlist_action_menu = 0;
 259         }
 260
 261         if (_view) {
 262                 delete _view;
 263                 _view = 0;
 264         }
 265 }
 266
 267 void
 268 RouteTimeAxisView::post_construct ()
 269 {
 270         /* map current state of the route */
 271
 272         update_diskstream_display ();
 273         subplugin_menu.items().clear ();
 274         _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
 275         _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
 276         reset_redirect_automation_curves ();
 277 }
 278
 279 void
 280 RouteTimeAxisView::set_playlist (boost::shared_ptr<Playlist> newplaylist)
 281 {
 282         boost::shared_ptr<Playlist> pl = playlist();
 283         assert(pl);
 284
 285         modified_connection.disconnect ();
 286         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 287 }
 288
 289 void
 290 RouteTimeAxisView::playlist_modified ()
 291 {
 292 }
 293
 294 gint
 295 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 296 {
 297         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 298                 _route->set_edit_group (0, this);
 299                 return FALSE;
 300         }
 301
 302         using namespace Menu_Helpers;
 303
 304         MenuList& items = edit_group_menu.items ();
 305         RadioMenuItem::Group group;
 306
 307         items.clear ();
 308         items.push_back (RadioMenuElem (group, _("No group"),
 309                                         bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), (RouteGroup *) 0)));
 310
 311         if (_route->edit_group() == 0) {
 312                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 313         }
 314
 315         _session.foreach_edit_group (bind (mem_fun (*this, &RouteTimeAxisView::add_edit_group_menu_item), &group));
 316         edit_group_menu.popup (ev->button, ev->time);
 317
 318         return FALSE;
 319 }
 320
 321 void
 322 RouteTimeAxisView::add_edit_group_menu_item (RouteGroup *eg, RadioMenuItem::Group* group)
 323 {
 324         using namespace Menu_Helpers;
 325
 326         MenuList &items = edit_group_menu.items();
 327
 328         items.push_back (RadioMenuElem (*group, eg->name(), bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), eg)));
 329         if (_route->edit_group() == eg) {
 330                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 331         }
 332 }
 333
 334 void
 335 RouteTimeAxisView::set_edit_group_from_menu (RouteGroup *eg)
 336 {
 337         _route->set_edit_group (eg, this);
 338 }
 339
 340 void
 341 RouteTimeAxisView::playlist_changed ()
 342 {
 343         label_view ();
 344
 345         if (is_track()) {
 346                 set_playlist (get_diskstream()->playlist());
 347         }
 348 }
 349
 350 void
 351 RouteTimeAxisView::label_view ()
 352 {
 353         string x = _route->name();
 354
 355         if (x != name_entry.get_text()) {
 356                 name_entry.set_text (x);
 357         }
 358
 359         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 360 }
 361
 362 void
 363 RouteTimeAxisView::route_name_changed (void *src)
 364 {
 365         editor.route_name_changed (this);
 366         label_view ();
 367 }
 368
 369 void
 370 RouteTimeAxisView::take_name_changed (void *src)
 371
 372 {
 373         if (src != this) {
 374                 label_view ();
 375         }
 376 }
 377
 378 void
 379 RouteTimeAxisView::playlist_click ()
 380 {
 381         // always build a new action menu
 382
 383         if (playlist_action_menu != 0) {
 384                 delete playlist_action_menu;
 385         }
 386
 387         playlist_action_menu = new Menu;
 388         playlist_action_menu->set_name ("ArdourContextMenu");
 389
 390         build_playlist_menu (playlist_action_menu);
 391
 392         conditionally_add_to_selection ();
 393         playlist_action_menu->popup (1, gtk_get_current_event_time());
 394 }
 395
 396 void
 397 RouteTimeAxisView::automation_click ()
 398 {
 399         conditionally_add_to_selection ();
 400         if (!automation_action_menu)
 401                 build_automation_action_menu ();
 402         automation_action_menu->popup (1, gtk_get_current_event_time());
 403 }
 404
 405 void
 406 RouteTimeAxisView::build_automation_action_menu ()
 407 {
 408         using namespace Menu_Helpers;
 409
 410         automation_action_menu = manage (new Menu);
 411         MenuList& automation_items = automation_action_menu->items();
 412         automation_action_menu->set_name ("ArdourContextMenu");
 413
 414         automation_items.push_back (MenuElem (_("Show all automation"),
 415                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 416
 417         automation_items.push_back (MenuElem (_("Show existing automation"),
 418                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 419
 420         automation_items.push_back (MenuElem (_("Hide all automation"),
 421                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 422
 423         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 424 }
 425
 426 void
 427 RouteTimeAxisView::build_display_menu ()
 428 {
 429         using namespace Menu_Helpers;
 430
 431         /* get the size menu ready */
 432
 433         build_size_menu ();
 434
 435         /* prepare it */
 436
 437         TimeAxisView::build_display_menu ();
 438
 439         /* now fill it with our stuff */
 440
 441         MenuList& items = display_menu->items();
 442         display_menu->set_name ("ArdourContextMenu");
 443
 444         items.push_back (MenuElem (_("Height"), *size_menu));
 445         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 446
 447         items.push_back (SeparatorElem());
 448
 449         if (!Profile->get_sae()) {
 450                 build_remote_control_menu ();
 451                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 452                 /* rebuild this every time */
 453                 build_automation_action_menu ();
 454                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 455                 items.push_back (SeparatorElem());
 456         }
 457
 458         // Hook for derived classes to add type specific stuff
 459         append_extra_display_menu_items ();
 460         items.push_back (SeparatorElem());
 461
 462         if (is_track()) {
 463
 464                 Menu* alignment_menu = manage (new Menu);
 465                 MenuList& alignment_items = alignment_menu->items();
 466                 alignment_menu->set_name ("ArdourContextMenu");
 467
 468                 RadioMenuItem::Group align_group;
 469
 470                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 471                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 472                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 473                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 474                         align_existing_item->set_active();
 475
 476                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 477                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 478                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 479                 if (get_diskstream()->alignment_style() == CaptureTime)
 480                         align_capture_item->set_active();
 481
 482                 if (!Profile->get_sae()) {
 483                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 484                         get_diskstream()->AlignmentStyleChanged.connect (mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 485
 486                         RadioMenuItem::Group mode_group;
 487                         items.push_back (RadioMenuElem (mode_group, _("Normal mode"),
 488                                                         bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal)));
 489                         normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 490                         items.push_back (RadioMenuElem (mode_group, _("Tape mode"),
 491                                                         bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive)));
 492                         destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 493
 494                         switch (track()->mode()) {
 495                         case ARDOUR::Destructive:
 496                                 destructive_track_mode_item->set_active ();
 497                                 break;
 498                         case ARDOUR::Normal:
 499                                 normal_track_mode_item->set_active ();
 500                                 break;
 501                         }
 502
 503                         items.push_back (SeparatorElem());
 504                 }
 505         }
 506
 507         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
 508         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 509         route_active_menu_item->set_active (_route->active());
 510
 511         items.push_back (SeparatorElem());
 512         items.push_back (MenuElem (_("Hide"), mem_fun(*this, &RouteTimeAxisView::hide_click)));
 513         if (!Profile->get_sae()) {
 514                 items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 515         } else {
 516                 items.push_front (SeparatorElem());
 517                 items.push_front (MenuElem (_("Delete"), mem_fun(*this, &RouteUI::remove_this_route)));
 518         }
 519 }
 520
 521 static bool __reset_item (RadioMenuItem* item)
 522 {
 523         item->set_active ();
 524         return false;
 525 }
 526
 527 void
 528 RouteTimeAxisView::set_track_mode (TrackMode mode)
 529 {
 530         RadioMenuItem* item;
 531         RadioMenuItem* other_item;
 532
 533         switch (mode) {
 534         case ARDOUR::Normal:
 535                 item = normal_track_mode_item;
 536                 other_item = destructive_track_mode_item;
 537                 break;
 538         case ARDOUR::Destructive:
 539                 item = destructive_track_mode_item;
 540                 other_item = normal_track_mode_item;
 541                 break;
 542         default:
 543                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 544                 /*NOTREACHED*/
 545                 return;
 546         }
 547
 548         if (item && other_item && item->get_active () && track()->mode() != mode) {
 549                 _set_track_mode (track(), mode, other_item);
 550         }
 551 }
 552
 553 void
 554 RouteTimeAxisView::_set_track_mode (boost::shared_ptr<Track> track, TrackMode mode, RadioMenuItem* reset_item)
 555 {
 556         bool needs_bounce;
 557
 558         if (!track->can_use_mode (mode, needs_bounce)) {
 559
 560                 if (!needs_bounce) {
 561                         /* cannot be done */
 562                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item));
 563                         return;
 564                 } else {
 565                         cerr << "would bounce this one\n";
 566                         return;
 567                 }
 568         }
 569
 570         track->set_mode (mode);
 571
 572         rec_enable_button->remove ();
 573         switch (mode) {
 574         case ARDOUR::Normal:
 575                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 576                 break;
 577         case ARDOUR::Destructive:
 578                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 579                 break;
 580         }
 581         rec_enable_button->show_all ();
 582
 583 }
 584
 585 void
 586 RouteTimeAxisView::track_mode_changed ()
 587 {
 588         RadioMenuItem* item;
 589
 590         switch (track()->mode()) {
 591         case ARDOUR::Normal:
 592                 item = normal_track_mode_item;
 593                 break;
 594         case ARDOUR::Destructive:
 595                 item = destructive_track_mode_item;
 596                 break;
 597         default:
 598                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 599                 /*NOTREACHED*/
 600                 return;
 601         }
 602
 603         item->set_active ();
 604 }
 605
 606 void
 607 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 608 {
 609         double x1;
 610         double x2;
 611         double y2;
 612
 613         TimeAxisView::show_timestretch (start, end);
 614
 615         hide_timestretch ();
 616
 617 #if 0
 618         if (ts.empty()) {
 619                 return;
 620         }
 621
 622
 623         /* check that the time selection was made in our route, or our edit group.
 624            remember that edit_group() == 0 implies the route is *not* in a edit group.
 625         */
 626
 627         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->edit_group()))) {
 628                 /* this doesn't apply to us */
 629                 return;
 630         }
 631
 632         /* ignore it if our edit group is not active */
 633
 634         if ((ts.track != this) && _route->edit_group() && !_route->edit_group()->is_active()) {
 635                 return;
 636         }
 637 #endif
 638
 639         if (timestretch_rect == 0) {
 640                 timestretch_rect = new SimpleRect (*canvas_display);
 641                 timestretch_rect->property_x1() =  0.0;
 642                 timestretch_rect->property_y1() =  0.0;
 643                 timestretch_rect->property_x2() =  0.0;
 644                 timestretch_rect->property_y2() =  0.0;
 645                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 646                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 647         }
 648
 649         timestretch_rect->show ();
 650         timestretch_rect->raise_to_top ();
 651
 652         x1 = start / editor.get_current_zoom();
 653         x2 = (end - 1) / editor.get_current_zoom();
 654         y2 = current_height() - 2;
 655
 656         timestretch_rect->property_x1() = x1;
 657         timestretch_rect->property_y1() = 1.0;
 658         timestretch_rect->property_x2() = x2;
 659         timestretch_rect->property_y2() = y2;
 660 }
 661
 662 void
 663 RouteTimeAxisView::hide_timestretch ()
 664 {
 665         TimeAxisView::hide_timestretch ();
 666
 667         if (timestretch_rect) {
 668                 timestretch_rect->hide ();
 669         }
 670 }
 671
 672 void
 673 RouteTimeAxisView::show_selection (TimeSelection& ts)
 674 {
 675
 676 #if 0
 677         /* ignore it if our edit group is not active or if the selection was started
 678            in some other track or edit group (remember that edit_group() == 0 means
 679            that the track is not in an edit group).
 680         */
 681
 682         if (((ts.track != this && !is_child (ts.track)) && _route->edit_group() && !_route->edit_group()->is_active()) ||
 683             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->edit_group())))) {
 684                 hide_selection ();
 685                 return;
 686         }
 687 #endif
 688
 689         TimeAxisView::show_selection (ts);
 690 }
 691
 692 void
 693 RouteTimeAxisView::set_height (uint32_t h)
 694 {
 695         int gmlen = h - 5;
 696         bool height_changed = (height == 0) || (h != height);
 697         gm.get_level_meter().setup_meters (gmlen);
 698
 699         TimeAxisView::set_height (h);
 700
 701         ensure_xml_node ();
 702
 703         if (_view) {
 704                 _view->set_height ((double) current_height());
 705         }
 706
 707         char buf[32];
 708         snprintf (buf, sizeof (buf), "%u", height);
 709         xml_node->add_property ("height", buf);
 710
 711         if (height >= hNormal) {
 712                 reset_meter();
 713                 show_name_entry ();
 714                 hide_name_label ();
 715
 716                 gm.get_gain_slider().show();
 717                 mute_button->show();
 718                 solo_button->show();
 719                 if (rec_enable_button)
 720                         rec_enable_button->show();
 721
 722                 edit_group_button.show();
 723                 hide_button.show();
 724                 visual_button.show();
 725                 size_button.show();
 726                 automation_button.show();
 727
 728                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 729                         playlist_button.show();
 730                 }
 731
 732         } else if (height >= hSmaller) {
 733
 734                 reset_meter();
 735                 show_name_entry ();
 736                 hide_name_label ();
 737
 738                 gm.get_gain_slider().hide();
 739                 mute_button->show();
 740                 solo_button->show();
 741                 if (rec_enable_button)
 742                         rec_enable_button->show();
 743
 744                 edit_group_button.hide ();
 745                 hide_button.hide ();
 746                 visual_button.hide ();
 747                 size_button.hide ();
 748                 automation_button.hide ();
 749
 750                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 751                         playlist_button.hide ();
 752                 }
 753
 754         } else {
 755
 756                 hide_meter ();
 757
 758                 /* don't allow name_entry to be hidden while
 759                    it has focus, otherwise the GUI becomes unusable.
 760                 */
 761
 762                 if (name_entry.has_focus()) {
 763                         if (name_entry.get_text() != _route->name()) {
 764                                 name_entry_changed ();
 765                         }
 766                         controls_ebox.grab_focus ();
 767                 }
 768
 769                 hide_name_entry ();
 770                 show_name_label ();
 771
 772                 gm.get_gain_slider().hide();
 773                 mute_button->hide();
 774                 solo_button->hide();
 775                 if (rec_enable_button)
 776                         rec_enable_button->hide();
 777
 778                 edit_group_button.hide ();
 779                 hide_button.hide ();
 780                 visual_button.hide ();
 781                 size_button.hide ();
 782                 automation_button.hide ();
 783                 playlist_button.hide ();
 784                 name_label.set_text (_route->name());
 785         }
 786
 787         if (height_changed) {
 788                 /* only emit the signal if the height really changed */
 789                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 790         }
 791 }
 792
 793 void
 794 RouteTimeAxisView::select_track_color ()
 795 {
 796         if (RouteUI::choose_color ()) {
 797
 798                 if (_view) {
 799                         _view->apply_color (_color, StreamView::RegionColor);
 800                 }
 801         }
 802 }
 803
 804 void
 805 RouteTimeAxisView::reset_samples_per_unit ()
 806 {
 807         set_samples_per_unit (editor.get_current_zoom());
 808 }
 809
 810 void
 811 RouteTimeAxisView::set_samples_per_unit (double spu)
 812 {
 813         double speed = 1.0;
 814
 815         if (get_diskstream() != 0) {
 816                 speed = get_diskstream()->speed();
 817         }
 818
 819         if (_view) {
 820                 _view->set_samples_per_unit (spu * speed);
 821         }
 822
 823         TimeAxisView::set_samples_per_unit (spu * speed);
 824 }
 825
 826 void
 827 RouteTimeAxisView::align_style_changed ()
 828 {
 829         switch (get_diskstream()->alignment_style()) {
 830         case ExistingMaterial:
 831                 if (!align_existing_item->get_active()) {
 832                         align_existing_item->set_active();
 833                 }
 834                 break;
 835         case CaptureTime:
 836                 if (!align_capture_item->get_active()) {
 837                         align_capture_item->set_active();
 838                 }
 839                 break;
 840         }
 841 }
 842
 843 void
 844 RouteTimeAxisView::set_align_style (AlignStyle style)
 845 {
 846         RadioMenuItem* item;
 847
 848         switch (style) {
 849         case ExistingMaterial:
 850                 item = align_existing_item;
 851                 break;
 852         case CaptureTime:
 853                 item = align_capture_item;
 854                 break;
 855         default:
 856                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 857                 /*NOTREACHED*/
 858                 return;
 859         }
 860
 861         if (item->get_active()) {
 862                 get_diskstream()->set_align_style (style);
 863         }
 864 }
 865
 866 void
 867 RouteTimeAxisView::rename_current_playlist ()
 868 {
 869         ArdourPrompter prompter (true);
 870         string name;
 871
 872         boost::shared_ptr<Diskstream> ds = get_diskstream();
 873         if (!ds || ds->destructive())
 874                 return;
 875
 876         boost::shared_ptr<Playlist> pl = ds->playlist();
 877         if (!pl)
 878                 return;
 879
 880         prompter.set_prompt (_("Name for playlist"));
 881         prompter.set_initial_text (pl->name());
 882         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 883         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 884
 885         switch (prompter.run ()) {
 886         case Gtk::RESPONSE_ACCEPT:
 887                 prompter.get_result (name);
 888                 if (name.length()) {
 889                         pl->set_name (name);
 890                 }
 891                 break;
 892
 893         default:
 894                 break;
 895         }
 896 }
 897
 898 std::string
 899 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
 900 {
 901         std::string ret(basename);
 902
 903         std::string group_string = "."+edit_group()->name()+".";
 904
 905         // iterate through all playlists
 906         int maxnumber = 0;
 907         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
 908                 std::string tmp = (*i)->name();
 909
 910                 std::string::size_type idx = tmp.find(group_string);
 911                 // find those which belong to this group
 912                 if (idx != string::npos) {
 913                         tmp = tmp.substr(idx + group_string.length());
 914
 915                         // and find the largest current number
 916                         int x = atoi(tmp.c_str());
 917                         if (x > maxnumber) {
 918                                 maxnumber = x;
 919                         }
 920                 }
 921         }
 922
 923         maxnumber++;
 924
 925         char buf[32];
 926         snprintf (buf, sizeof(buf), "%d", maxnumber);
 927
 928         ret = this->name()+"."+edit_group()->name()+"."+buf;
 929
 930         return ret;
 931 }
 932
 933 void
 934 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
 935 {
 936         string name;
 937
 938         boost::shared_ptr<Diskstream> ds = get_diskstream();
 939         if (!ds || ds->destructive())
 940                 return;
 941
 942         boost::shared_ptr<const Playlist> pl = ds->playlist();
 943         if (!pl)
 944                 return;
 945
 946         name = pl->name();
 947
 948         if (edit_group() && edit_group()->is_active()) {
 949                 name = resolve_new_group_playlist_name(name, playlists_before_op);
 950         }
 951
 952         while (_session.playlist_by_name(name)) {
 953                 name = Playlist::bump_name (name, _session);
 954         }
 955
 956         // TODO: The prompter "new" button should be de-activated if the user
 957         // specifies a playlist name which already exists in the session.
 958
 959         if (prompt) {
 960
 961                 ArdourPrompter prompter (true);
 962
 963                 prompter.set_prompt (_("Name for Playlist"));
 964                 prompter.set_initial_text (name);
 965                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 966                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 967                 prompter.show_all ();
 968
 969                 switch (prompter.run ()) {
 970                 case Gtk::RESPONSE_ACCEPT:
 971                         prompter.get_result (name);
 972                         break;
 973
 974                 default:
 975                         return;
 976                 }
 977         }
 978
 979         if (name.length()) {
 980                 ds->use_copy_playlist ();
 981                 ds->playlist()->set_name (name);
 982         }
 983 }
 984
 985 void
 986 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
 987 {
 988         string name;
 989
 990         boost::shared_ptr<Diskstream> ds = get_diskstream();
 991         if (!ds || ds->destructive())
 992                 return;
 993
 994         boost::shared_ptr<const Playlist> pl = ds->playlist();
 995         if (!pl)
 996                 return;
 997
 998         name = pl->name();
 999
1000         if (edit_group() && edit_group()->is_active()) {
1001                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1002         }
1003
1004         while (_session.playlist_by_name(name)) {
1005                 name = Playlist::bump_name (name, _session);
1006         }
1007
1008
1009         if (prompt) {
1010
1011                 ArdourPrompter prompter (true);
1012
1013                 prompter.set_prompt (_("Name for Playlist"));
1014                 prompter.set_initial_text (name);
1015                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1016                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1017
1018                 switch (prompter.run ()) {
1019                 case Gtk::RESPONSE_ACCEPT:
1020                         prompter.get_result (name);
1021                         break;
1022
1023                 default:
1024                         return;
1025                 }
1026         }
1027
1028         if (name.length()) {
1029                 ds->use_new_playlist ();
1030                 ds->playlist()->set_name (name);
1031         }
1032 }
1033
1034 void
1035 RouteTimeAxisView::clear_playlist ()
1036 {
1037         boost::shared_ptr<Diskstream> ds = get_diskstream();
1038         if (!ds || ds->destructive())
1039                 return;
1040
1041         boost::shared_ptr<Playlist> pl = ds->playlist();
1042         if (!pl)
1043                 return;
1044
1045         editor.clear_playlist (pl);
1046 }
1047
1048 void
1049 RouteTimeAxisView::speed_changed ()
1050 {
1051         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
1052 }
1053
1054 void
1055 RouteTimeAxisView::diskstream_changed ()
1056 {
1057         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
1058 }
1059
1060 void
1061 RouteTimeAxisView::update_diskstream_display ()
1062 {
1063         if (!get_diskstream()) // bus
1064                 return;
1065
1066         set_playlist (get_diskstream()->playlist());
1067         map_frozen ();
1068 }
1069
1070 void
1071 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1072 {
1073         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1074
1075                 /* special case: select/deselect all tracks */
1076                 if (editor.get_selection().selected (this)) {
1077                         editor.get_selection().clear_tracks ();
1078                 } else {
1079                         editor.select_all_tracks ();
1080                 }
1081
1082                 return;
1083         }
1084
1085         PublicEditor::TrackViewList* tracks = editor.get_valid_views (this, _route->edit_group());
1086
1087         switch (Keyboard::selection_type (ev->state)) {
1088         case Selection::Toggle:
1089                 editor.get_selection().toggle (*tracks);
1090                 break;
1091
1092         case Selection::Set:
1093                 editor.get_selection().set (*tracks);
1094                 break;
1095
1096         case Selection::Extend:
1097                 if (tracks->size() > 1) {
1098                         /* add each one, do not "extend" */
1099                         editor.get_selection().add (*tracks);
1100                 } else {
1101                         /* extend to the single track */
1102                         editor.extend_selection_to_track (*tracks->front());
1103                 }
1104                 break;
1105
1106         case Selection::Add:
1107                 editor.get_selection().add (*tracks);
1108                 break;
1109         }
1110
1111         delete tracks;
1112 }
1113
1114 void
1115 RouteTimeAxisView::set_selected_points (PointSelection& points)
1116 {
1117         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1118                 (*i)->set_selected_points (points);
1119         }
1120 }
1121
1122 void
1123 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1124 {
1125         if (_view) {
1126                 _view->set_selected_regionviews (regions);
1127         }
1128 }
1129
1130 void
1131 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1132 {
1133         double speed = 1.0;
1134
1135         if (get_diskstream() != 0) {
1136                 speed = get_diskstream()->speed();
1137         }
1138
1139         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1140         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1141
1142         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1143                 _view->get_selectables (start_adjusted, end_adjusted, results);
1144         }
1145
1146         /* pick up visible automation tracks */
1147
1148         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1149                 if (!(*i)->hidden()) {
1150                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1151                 }
1152         }
1153 }
1154
1155 void
1156 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1157 {
1158         if (_view) {
1159                 _view->get_inverted_selectables (sel, results);
1160         }
1161
1162         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1163                 if (!(*i)->hidden()) {
1164                         (*i)->get_inverted_selectables (sel, results);
1165                 }
1166         }
1167
1168         return;
1169 }
1170
1171 RouteGroup*
1172 RouteTimeAxisView::edit_group() const
1173 {
1174         return _route->edit_group();
1175 }
1176
1177 string
1178 RouteTimeAxisView::name() const
1179 {
1180         return _route->name();
1181 }
1182
1183 boost::shared_ptr<Playlist>
1184 RouteTimeAxisView::playlist () const
1185 {
1186         boost::shared_ptr<Diskstream> ds;
1187
1188         if ((ds = get_diskstream()) != 0) {
1189                 return ds->playlist();
1190         } else {
1191                 return boost::shared_ptr<Playlist> ();
1192         }
1193 }
1194
1195 void
1196 RouteTimeAxisView::name_entry_changed ()
1197 {
1198         string x;
1199
1200         x = name_entry.get_text ();
1201
1202         if (x == _route->name()) {
1203                 return;
1204         }
1205
1206         strip_whitespace_edges(x);
1207
1208         if (x.length() == 0) {
1209                 name_entry.set_text (_route->name());
1210                 return;
1211         }
1212
1213         if (_session.route_name_unique (x)) {
1214                 _route->set_name (x, this);
1215         } else {
1216                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1217                 name_entry.set_text (_route->name());
1218         }
1219 }
1220
1221 void
1222 RouteTimeAxisView::visual_click ()
1223 {
1224         popup_display_menu (0);
1225 }
1226
1227 void
1228 RouteTimeAxisView::hide_click ()
1229 {
1230         // LAME fix for hide_button refresh fix
1231         hide_button.set_sensitive(false);
1232
1233         editor.hide_track_in_display (*this);
1234
1235         hide_button.set_sensitive(true);
1236 }
1237
1238 boost::shared_ptr<Region>
1239 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1240 {
1241         boost::shared_ptr<Diskstream> stream;
1242         boost::shared_ptr<Playlist> playlist;
1243
1244         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1245                 return playlist->find_next_region (pos, point, dir);
1246         }
1247
1248         return boost::shared_ptr<Region> ();
1249 }
1250
1251 nframes64_t
1252 RouteTimeAxisView::find_next_region_boundary (nframes64_t pos, int32_t dir)
1253 {
1254         boost::shared_ptr<Diskstream> stream;
1255         boost::shared_ptr<Playlist> playlist;
1256
1257         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1258                 return playlist->find_next_region_boundary (pos, dir);
1259         }
1260
1261         return -1;
1262 }
1263
1264 bool
1265 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1266 {
1267         boost::shared_ptr<Playlist> what_we_got;
1268         boost::shared_ptr<Diskstream> ds = get_diskstream();
1269         boost::shared_ptr<Playlist> playlist;
1270         bool ret = false;
1271
1272         if (ds == 0) {
1273                 /* route is a bus, not a track */
1274                 return false;
1275         }
1276
1277         playlist = ds->playlist();
1278
1279         TimeSelection time (selection.time);
1280         float speed = ds->speed();
1281         if (speed != 1.0f) {
1282                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1283                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1284                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1285                 }
1286         }
1287
1288         XMLNode &before = playlist->get_state();
1289         switch (op) {
1290         case Cut:
1291                 if ((what_we_got = playlist->cut (time)) != 0) {
1292                         editor.get_cut_buffer().add (what_we_got);
1293                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1294                         ret = true;
1295                 }
1296                 break;
1297         case Copy:
1298                 if ((what_we_got = playlist->copy (time)) != 0) {
1299                         editor.get_cut_buffer().add (what_we_got);
1300                 }
1301                 break;
1302
1303         case Clear:
1304                 if ((what_we_got = playlist->cut (time)) != 0) {
1305                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1306                         what_we_got->release ();
1307                         ret = true;
1308                 }
1309                 break;
1310         }
1311
1312         return ret;
1313 }
1314
1315 bool
1316 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1317 {
1318         if (!is_track()) {
1319                 return false;
1320         }
1321
1322         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1323         PlaylistSelection::iterator p;
1324
1325         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth);
1326
1327         if (p == selection.playlists.end()) {
1328                 return false;
1329         }
1330
1331         if (get_diskstream()->speed() != 1.0f)
1332                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1333
1334         XMLNode &before = playlist->get_state();
1335         playlist->paste (*p, pos, times);
1336         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1337
1338         return true;
1339 }
1340
1341
1342 list<TimeAxisView*>
1343 RouteTimeAxisView::get_child_list()
1344 {
1345
1346         list<TimeAxisView*>redirect_children;
1347
1348         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1349                 if (!(*i)->hidden()) {
1350                         redirect_children.push_back(*i);
1351                 }
1352         }
1353         return redirect_children;
1354 }
1355
1356
1357 struct PlaylistSorter {
1358     bool operator() (boost::shared_ptr<Playlist> a, boost::shared_ptr<Playlist> b) const {
1359         return a->sort_id() < b->sort_id();
1360     }
1361 };
1362
1363 void
1364 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1365 {
1366         using namespace Menu_Helpers;
1367
1368         if (!menu || !is_track()) {
1369                 return;
1370         }
1371
1372         MenuList& playlist_items = menu->items();
1373         menu->set_name ("ArdourContextMenu");
1374         playlist_items.clear();
1375
1376         vector<boost::shared_ptr<Playlist> > playlists, playlists_ds;
1377         boost::shared_ptr<Diskstream> ds = get_diskstream();
1378         RadioMenuItem::Group playlist_group;
1379
1380         _session.get_playlists (playlists);
1381
1382     /* find the playlists for this diskstream */
1383         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1384                 if (((*i)->get_orig_diskstream_id() == ds->id()) || (ds->playlist()->id() == (*i)->id())) {
1385             playlists_ds.push_back(*i);
1386         }
1387         }
1388
1389         /* sort the playlists */
1390         PlaylistSorter cmp;
1391         sort(playlists_ds.begin(), playlists_ds.end(), cmp);
1392
1393         /* add the playlists to the menu */
1394         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists_ds.begin(); i != playlists_ds.end(); ++i) {
1395                 playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name()));
1396                 RadioMenuItem *item = static_cast<RadioMenuItem*>(&playlist_items.back());
1397
1398                 item->signal_toggled().connect(bind (mem_fun (*this, &RouteTimeAxisView::use_playlist), item, boost::weak_ptr<Playlist> (*i)));
1399
1400                 if (ds->playlist()->id() == (*i)->id()) {
1401                         item->set_active();
1402                 }
1403         }
1404
1405         playlist_items.push_back (SeparatorElem());
1406         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1407         playlist_items.push_back (SeparatorElem());
1408
1409         if (!edit_group() || !edit_group()->is_active()) {
1410                 playlist_items.push_back (MenuElem (_("New"), bind(mem_fun(editor, &PublicEditor::new_playlists), this)));
1411                 playlist_items.push_back (MenuElem (_("New Copy"), bind(mem_fun(editor, &PublicEditor::copy_playlists), this)));
1412         } else {
1413                 // Use a label which tells the user what is happening
1414                 playlist_items.push_back (MenuElem (_("New Take"), bind(mem_fun(editor, &PublicEditor::new_playlists), this)));
1415                 playlist_items.push_back (MenuElem (_("Copy Take"), bind(mem_fun(editor, &PublicEditor::copy_playlists), this)));
1416         }
1417
1418         playlist_items.push_back (SeparatorElem());
1419         playlist_items.push_back (MenuElem (_("Clear Current"), bind(mem_fun(editor, &PublicEditor::clear_playlists), this)));
1420         playlist_items.push_back (SeparatorElem());
1421         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1422 }
1423
1424 void
1425 RouteTimeAxisView::use_playlist (RadioMenuItem *item, boost::weak_ptr<Playlist> wpl)
1426 {
1427         assert (is_track());
1428
1429         // exit if we were triggered by deactivating the old playlist
1430         if (!item->get_active()) {
1431                 return;
1432         }
1433
1434         boost::shared_ptr<Playlist> pl (wpl.lock());
1435
1436         if (!pl) {
1437                 return;
1438         }
1439
1440         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1441
1442         if (apl) {
1443                 if (get_diskstream()->playlist() == apl) {
1444                         // exit when use_playlist is called by the creation of the playlist menu
1445                         // or the playlist choice is unchanged
1446                         return;
1447                 }
1448
1449                 get_diskstream()->use_playlist (apl);
1450
1451                 if (edit_group() && edit_group()->is_active()) {
1452                         //PBD::stacktrace(cerr, 20);
1453                         std::string group_string = "."+edit_group()->name()+".";
1454
1455                         std::string take_name = apl->name();
1456                         std::string::size_type idx = take_name.find(group_string);
1457
1458                         if (idx == std::string::npos)
1459                                 return;
1460
1461                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1462
1463                         for (list<Route*>::const_iterator i = edit_group()->route_list().begin(); i != edit_group()->route_list().end(); ++i) {
1464                                 if ( (*i) == this->route().get()) {
1465                                         continue;
1466                                 }
1467
1468                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1469
1470                                 Track *track = dynamic_cast<Track *>(*i);
1471                                 if (!track) {
1472                                         continue;
1473                                 }
1474
1475                                 boost::shared_ptr<Playlist> ipl = session().playlist_by_name(playlist_name);
1476                                 if (!ipl) {
1477                                         // No playlist for this track for this take yet, make it
1478                                         track->diskstream()->use_new_playlist();
1479                                         track->diskstream()->playlist()->set_name(playlist_name);
1480                                 } else {
1481                                         track->diskstream()->use_playlist(ipl);
1482                                 }
1483
1484                                 //(*i)->get_dis
1485                         }
1486                 }
1487         }
1488 }
1489
1490 void
1491 RouteTimeAxisView::show_playlist_selector ()
1492 {
1493         editor.playlist_selector().show_for (this);
1494 }
1495
1496 void
1497 RouteTimeAxisView::map_frozen ()
1498 {
1499         if (!is_track()) {
1500                 return;
1501         }
1502
1503         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1504
1505         switch (track()->freeze_state()) {
1506         case Track::Frozen:
1507                 playlist_button.set_sensitive (false);
1508                 rec_enable_button->set_sensitive (false);
1509                 break;
1510         default:
1511                 playlist_button.set_sensitive (true);
1512                 rec_enable_button->set_sensitive (true);
1513                 break;
1514         }
1515 }
1516
1517 void
1518 RouteTimeAxisView::color_handler ()
1519 {
1520         if (timestretch_rect) {
1521                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1522         }
1523
1524         if (timestretch_rect) {
1525                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1526         }
1527
1528         reset_meter();
1529 }
1530
1531 void
1532 RouteTimeAxisView::show_all_automation ()
1533 {
1534         no_redraw = true;
1535
1536         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1537                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1538                         if ((*ii)->view == 0) {
1539                                 add_redirect_automation_curve ((*i)->redirect, (*ii)->what);
1540                         }
1541
1542                         (*ii)->menu_item->set_active (true);
1543                 }
1544         }
1545
1546         no_redraw = false;
1547
1548          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1549 }
1550
1551 void
1552 RouteTimeAxisView::show_existing_automation ()
1553 {
1554         no_redraw = true;
1555
1556         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1557                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1558                         if ((*ii)->view != 0) {
1559                                 (*ii)->menu_item->set_active (true);
1560                         }
1561                 }
1562         }
1563
1564         no_redraw = false;
1565
1566         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1567 }
1568
1569 void
1570 RouteTimeAxisView::hide_all_automation ()
1571 {
1572         no_redraw = true;
1573
1574         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1575                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1576                         (*ii)->menu_item->set_active (false);
1577                 }
1578         }
1579
1580         no_redraw = false;
1581          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1582 }
1583
1584
1585 void
1586 RouteTimeAxisView::region_view_added (RegionView* rv)
1587 {
1588         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1589                 AutomationTimeAxisView* atv;
1590
1591                 if ((atv = dynamic_cast<AutomationTimeAxisView*> (*i)) != 0) {
1592                         rv->add_ghost (*atv);
1593                 }
1594         }
1595 }
1596
1597 void
1598 RouteTimeAxisView::add_ghost_to_redirect (RegionView* rv, AutomationTimeAxisView* atv)
1599 {
1600         rv->add_ghost (*atv);
1601 }
1602
1603 RouteTimeAxisView::RedirectAutomationInfo::~RedirectAutomationInfo ()
1604 {
1605         for (vector<RedirectAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1606                 delete *i;
1607         }
1608 }
1609
1610
1611 RouteTimeAxisView::RedirectAutomationNode::~RedirectAutomationNode ()
1612 {
1613         parent.remove_ran (this);
1614
1615         if (view) {
1616                 delete view;
1617         }
1618 }
1619
1620 void
1621 RouteTimeAxisView::remove_ran (RedirectAutomationNode* ran)
1622 {
1623         if (ran->view) {
1624                 remove_child (ran->view);
1625         }
1626 }
1627
1628 RouteTimeAxisView::RedirectAutomationNode*
1629 RouteTimeAxisView::find_redirect_automation_node (boost::shared_ptr<Redirect> redirect, uint32_t what)
1630 {
1631         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1632
1633                 if ((*i)->redirect == redirect) {
1634
1635                         for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1636                                 if ((*ii)->what == what) {
1637                                         return *ii;
1638                                 }
1639                         }
1640                 }
1641         }
1642
1643         return 0;
1644 }
1645
1646 // FIXME: duplicated in midi_time_axis.cc
1647 static string
1648 legalize_for_xml_node (string str)
1649 {
1650         string::size_type pos;
1651         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1652         string legal;
1653
1654         legal = str;
1655         pos = 0;
1656
1657         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1658                 legal.replace (pos, 1, "_");
1659                 pos += 1;
1660         }
1661
1662         return legal;
1663 }
1664
1665
1666 void
1667 RouteTimeAxisView::add_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1668 {
1669         RedirectAutomationLine* ral;
1670         string name;
1671         RedirectAutomationNode* ran;
1672
1673         if ((ran = find_redirect_automation_node (redirect, what)) == 0) {
1674                 fatal << _("programming error: ")
1675                       << string_compose (X_("redirect automation curve for %1:%2 not registered with audio track!"),
1676                                   redirect->name(), what)
1677                       << endmsg;
1678                 /*NOTREACHED*/
1679                 return;
1680         }
1681
1682         if (ran->view) {
1683                 return;
1684         }
1685
1686         name = redirect->describe_parameter (what);
1687
1688         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1689
1690         char state_name[256];
1691         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (redirect->name()).c_str(), what);
1692
1693         ran->view = new RedirectAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *redirect, state_name);
1694
1695         ral = new RedirectAutomationLine (name,
1696                                           *redirect, what, _session, *ran->view,
1697                                           *ran->view->canvas_display, redirect->automation_list (what));
1698
1699         ral->set_line_color (ARDOUR_UI::config()->canvasvar_RedirectAutomationLine.get());
1700         ral->queue_reset ();
1701
1702         ran->view->add_line (*ral);
1703
1704         ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_automation_track_hidden), ran, redirect));
1705
1706         if (!ran->view->marked_for_display()) {
1707                 ran->view->hide ();
1708         } else {
1709                 ran->menu_item->set_active (true);
1710         }
1711
1712         add_child (ran->view);
1713
1714         if (_view) {
1715                 _view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_redirect), ran->view));
1716         }
1717
1718         redirect->mark_automation_visible (what, true);
1719 }
1720
1721 void
1722 RouteTimeAxisView::redirect_automation_track_hidden (RouteTimeAxisView::RedirectAutomationNode* ran, boost::shared_ptr<Redirect> r)
1723 {
1724         if (!_hidden) {
1725                 ran->menu_item->set_active (false);
1726         }
1727
1728         r->mark_automation_visible (ran->what, false);
1729
1730          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1731 }
1732
1733 void
1734 RouteTimeAxisView::add_existing_redirect_automation_curves (boost::shared_ptr<Redirect> redirect)
1735 {
1736         set<uint32_t> s;
1737         RedirectAutomationLine *ral;
1738
1739         redirect->what_has_visible_automation (s);
1740
1741         for (set<uint32_t>::iterator i = s.begin(); i != s.end(); ++i) {
1742
1743                 if ((ral = find_redirect_automation_curve (redirect, *i)) != 0) {
1744                         ral->queue_reset ();
1745                 } else {
1746                         add_redirect_automation_curve (redirect, (*i));
1747                 }
1748         }
1749 }
1750
1751 void
1752 RouteTimeAxisView::add_redirect_to_subplugin_menu (boost::shared_ptr<Redirect> r)
1753 {
1754         using namespace Menu_Helpers;
1755         RedirectAutomationInfo *rai;
1756         list<RedirectAutomationInfo*>::iterator x;
1757
1758         const std::set<uint32_t>& automatable = r->what_can_be_automated ();
1759         std::set<uint32_t> has_visible_automation;
1760
1761         r->what_has_visible_automation(has_visible_automation);
1762
1763         if (automatable.empty()) {
1764                 return;
1765         }
1766
1767         for (x = redirect_automation.begin(); x != redirect_automation.end(); ++x) {
1768                 if ((*x)->redirect == r) {
1769                         break;
1770                 }
1771         }
1772
1773         if (x == redirect_automation.end()) {
1774
1775                 rai = new RedirectAutomationInfo (r);
1776                 redirect_automation.push_back (rai);
1777
1778         } else {
1779
1780                 rai = *x;
1781
1782         }
1783
1784         /* any older menu was deleted at the top of redirects_changed()
1785            when we cleared the subplugin menu.
1786         */
1787
1788         rai->menu = manage (new Menu);
1789         MenuList& items = rai->menu->items();
1790         rai->menu->set_name ("ArdourContextMenu");
1791
1792         items.clear ();
1793
1794         for (std::set<uint32_t>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
1795
1796                 RedirectAutomationNode* ran;
1797                 CheckMenuItem* mitem;
1798
1799                 string name = r->describe_parameter (*i);
1800
1801                 items.push_back (CheckMenuElem (name));
1802                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
1803
1804                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
1805                         mitem->set_active(true);
1806                 }
1807
1808                 if ((ran = find_redirect_automation_node (r, *i)) == 0) {
1809
1810                         /* new item */
1811
1812                         ran = new RedirectAutomationNode (*i, mitem, *this);
1813
1814                         rai->lines.push_back (ran);
1815
1816                 } else {
1817
1818                         ran->menu_item = mitem;
1819
1820                 }
1821
1822                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_menu_item_toggled), rai, ran));
1823         }
1824
1825         /* add the menu for this redirect, because the subplugin
1826            menu is always cleared at the top of redirects_changed().
1827            this is the result of some poor design in gtkmm and/or
1828            GTK+.
1829         */
1830
1831         subplugin_menu.items().push_back (MenuElem (r->name(), *rai->menu));
1832         rai->valid = true;
1833 }
1834
1835 void
1836 RouteTimeAxisView::redirect_menu_item_toggled (RouteTimeAxisView::RedirectAutomationInfo* rai,
1837                                                RouteTimeAxisView::RedirectAutomationNode* ran)
1838 {
1839         bool showit = ran->menu_item->get_active();
1840         bool redraw = false;
1841
1842         if (ran->view == 0 && showit) {
1843                 add_redirect_automation_curve (rai->redirect, ran->what);
1844                 redraw = true;
1845         }
1846
1847         if (showit != ran->view->marked_for_display()) {
1848
1849                 if (showit) {
1850                         ran->menu_item->set_active(true);
1851                         ran->view->set_marked_for_display (true);
1852                         ran->view->canvas_display->show();
1853                         ran->view->canvas_background->show();
1854                 } else {
1855                         ran->menu_item->set_active(false);
1856                         rai->redirect->mark_automation_visible (ran->what, true);
1857                         ran->view->set_marked_for_display (false);
1858                         ran->view->hide ();
1859                 }
1860
1861                 redraw = true;
1862
1863         }
1864
1865         if (redraw && !no_redraw) {
1866
1867                 /* now trigger a redisplay */
1868
1869                  _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1870
1871         }
1872 }
1873
1874 void
1875 RouteTimeAxisView::redirects_changed (void *src)
1876 {
1877         using namespace Menu_Helpers;
1878
1879         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1880                 (*i)->valid = false;
1881         }
1882
1883         subplugin_menu.items().clear ();
1884
1885         _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
1886         _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
1887
1888         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ) {
1889
1890                 list<RedirectAutomationInfo*>::iterator tmp;
1891
1892                 tmp = i;
1893                 ++tmp;
1894
1895                 if (!(*i)->valid) {
1896
1897                         delete *i;
1898                         redirect_automation.erase (i);
1899
1900                 }
1901
1902                 i = tmp;
1903         }
1904
1905         /* change in visibility was possible */
1906
1907         _route->gui_changed ("visible_tracks", this);
1908 }
1909
1910 RedirectAutomationLine *
1911 RouteTimeAxisView::find_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1912 {
1913         RedirectAutomationNode* ran;
1914
1915         if ((ran = find_redirect_automation_node (redirect, what)) != 0) {
1916                 if (ran->view) {
1917                         return dynamic_cast<RedirectAutomationLine*> (ran->view->lines.front());
1918                 }
1919         }
1920
1921         return 0;
1922 }
1923
1924 void
1925 RouteTimeAxisView::reset_redirect_automation_curves ()
1926 {
1927         for (vector<RedirectAutomationLine*>::iterator i = redirect_automation_curves.begin(); i != redirect_automation_curves.end(); ++i) {
1928                 (*i)->reset();
1929         }
1930 }
1931
1932 void
1933 RouteTimeAxisView::update_rec_display ()
1934 {
1935         RouteUI::update_rec_display ();
1936         name_entry.set_sensitive (!_route->record_enabled());
1937 }
1938
1939 void
1940 RouteTimeAxisView::fast_update ()
1941 {
1942         gm.get_level_meter().update_meters ();
1943 }
1944
1945 void
1946 RouteTimeAxisView::hide_meter ()
1947 {
1948         clear_meter ();
1949         gm.get_level_meter().hide_meters ();
1950 }
1951
1952 void
1953 RouteTimeAxisView::show_meter ()
1954 {
1955         reset_meter ();
1956 }
1957
1958 void
1959 RouteTimeAxisView::reset_meter ()
1960 {
1961         if (Config->get_show_track_meters()) {
1962                 gm.get_level_meter().setup_meters (height-5);
1963         } else {
1964                 hide_meter ();
1965         }
1966 }
1967
1968 void
1969 RouteTimeAxisView::clear_meter ()
1970 {
1971         gm.get_level_meter().clear_meters ();
1972 }
1973
1974 void
1975 RouteTimeAxisView::meter_changed (void *src)
1976 {
1977         ENSURE_GUI_THREAD (bind (mem_fun(*this, &RouteTimeAxisView::meter_changed), src));
1978         reset_meter();
1979 }
1980
1981 void
1982 RouteTimeAxisView::io_changed (IOChange change, void *src)
1983 {
1984         reset_meter ();
1985 }
1986