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